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path: root/drivers/net/wireless/iwlwifi
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-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c96
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-hw.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-led.c11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c94
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-hw.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c96
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c149
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c136
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c321
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c333
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h62
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c972
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h89
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h37
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c1159
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h293
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c514
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h124
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c65
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c40
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c822
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.h115
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c245
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c42
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c60
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c255
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c289
35 files changed, 4712 insertions, 1811 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index e092af09d6bf..99310c033253 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -9,6 +9,9 @@ config IWLWIFI
config IWLWIFI_LEDS
bool "Enable LED support in iwlagn and iwl3945 drivers"
depends on IWLWIFI
+ default y
+ ---help---
+ Select this if you want LED support.
config IWLWIFI_SPECTRUM_MEASUREMENT
bool "Enable Spectrum Measurement in iwlagn driver"
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 7da52f1cc1d6..a95caa014143 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -46,7 +46,7 @@
#include "iwl-5000-hw.h"
/* Highest firmware API version supported */
-#define IWL1000_UCODE_API_MAX 2
+#define IWL1000_UCODE_API_MAX 3
/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1
@@ -55,19 +55,109 @@
#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)
+
+/*
+ * For 1000, use advance thermal throttling critical temperature threshold,
+ * but legacy thermal management implementation for now.
+ * This is for the reason of 1000 uCode using advance thermal throttling API
+ * but not implement ct_kill_exit based on ct_kill exit temperature
+ * so the thermal throttling will still based on legacy thermal throttling
+ * management.
+ * The code here need to be modified once 1000 uCode has the advanced thermal
+ * throttling algorithm in place
+ */
+static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
+{
+ /* want Celsius */
+ priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
+ priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
+}
+
+/* NIC configuration for 1000 series */
+static void iwl1000_nic_config(struct iwl_priv *priv)
+{
+ iwl5000_nic_config(priv);
+
+ /* Setting digital SVR for 1000 card to 1.32V */
+ /* locking is acquired in iwl_set_bits_mask_prph() function */
+ iwl_set_bits_mask_prph(priv, APMG_DIGITAL_SVR_REG,
+ APMG_SVR_DIGITAL_VOLTAGE_1_32,
+ ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
+}
+
+static struct iwl_lib_ops iwl1000_lib = {
+ .set_hw_params = iwl5000_hw_set_hw_params,
+ .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwl5000_txq_set_sched,
+ .txq_agg_enable = iwl5000_txq_agg_enable,
+ .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
+ .txq_free_tfd = iwl_hw_txq_free_tfd,
+ .txq_init = iwl_hw_tx_queue_init,
+ .rx_handler_setup = iwl5000_rx_handler_setup,
+ .setup_deferred_work = iwl5000_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .load_ucode = iwl5000_load_ucode,
+ .init_alive_start = iwl5000_init_alive_start,
+ .alive_notify = iwl5000_alive_notify,
+ .send_tx_power = iwl5000_send_tx_power,
+ .update_chain_flags = iwl_update_chain_flags,
+ .apm_ops = {
+ .init = iwl5000_apm_init,
+ .reset = iwl5000_apm_reset,
+ .stop = iwl5000_apm_stop,
+ .config = iwl1000_nic_config,
+ .set_pwr_src = iwl_set_pwr_src,
+ },
+ .eeprom_ops = {
+ .regulatory_bands = {
+ EEPROM_5000_REG_BAND_1_CHANNELS,
+ EEPROM_5000_REG_BAND_2_CHANNELS,
+ EEPROM_5000_REG_BAND_3_CHANNELS,
+ EEPROM_5000_REG_BAND_4_CHANNELS,
+ EEPROM_5000_REG_BAND_5_CHANNELS,
+ EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ },
+ .verify_signature = iwlcore_eeprom_verify_signature,
+ .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
+ .release_semaphore = iwlcore_eeprom_release_semaphore,
+ .calib_version = iwl5000_eeprom_calib_version,
+ .query_addr = iwl5000_eeprom_query_addr,
+ },
+ .post_associate = iwl_post_associate,
+ .isr = iwl_isr_ict,
+ .config_ap = iwl_config_ap,
+ .temp_ops = {
+ .temperature = iwl5000_temperature,
+ .set_ct_kill = iwl1000_set_ct_threshold,
+ },
+};
+
+static struct iwl_ops iwl1000_ops = {
+ .ucode = &iwl5000_ucode,
+ .lib = &iwl1000_lib,
+ .hcmd = &iwl5000_hcmd,
+ .utils = &iwl5000_hcmd_utils,
+};
+
struct iwl_cfg iwl1000_bgn_cfg = {
.name = "1000 Series BGN",
.fw_name_pre = IWL1000_FW_PRE,
.ucode_api_max = IWL1000_UCODE_API_MAX,
.ucode_api_min = IWL1000_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .ops = &iwl1000_ops,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = true,
+ .max_ll_items = OTP_MAX_LL_ITEMS_1000,
+ .shadow_ram_support = false,
+ .ht_greenfield_support = true,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 73f93a0ff2df..16772780c5b0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -176,7 +176,7 @@ struct iwl3945_eeprom {
* in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
* txpower (MSB).
*
- * Entries immediately below are for 20 MHz channel width. FAT (40 MHz)
+ * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz)
* channels (only for 4965, not supported by 3945) appear later in the EEPROM.
*
* 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
@@ -232,9 +232,8 @@ struct iwl3945_eeprom {
#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
-#define TFD_QUEUE_MIN 0
-#define TFD_QUEUE_MAX 5 /* 4 DATA + 1 CMD */
-
+/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
+#define IWL39_NUM_QUEUES 5
#define IWL_NUM_SCAN_RATES (2)
#define IWL_DEFAULT_TX_RETRY 15
@@ -280,8 +279,6 @@ struct iwl3945_eeprom {
/* Size of uCode instruction memory in bootstrap state machine */
#define IWL39_MAX_BSM_SIZE IWL39_RTC_INST_SIZE
-#define IWL39_MAX_NUM_QUEUES 8
-
static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IWL39_RTC_DATA_LOWER_BOUND) &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index 225e5f889346..8c29ded7d02c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -79,11 +79,10 @@ static const struct {
#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /*Exclude Solid on*/
#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1)
-static int iwl3945_led_cmd_callback(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
- struct sk_buff *skb)
+static void iwl3945_led_cmd_callback(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb)
{
- return 1;
}
static inline int iwl3945_brightness_to_idx(enum led_brightness brightness)
@@ -99,8 +98,8 @@ static int iwl_send_led_cmd(struct iwl_priv *priv,
.id = REPLY_LEDS_CMD,
.len = sizeof(struct iwl_led_cmd),
.data = led_cmd,
- .meta.flags = CMD_ASYNC,
- .meta.u.callback = iwl3945_led_cmd_callback,
+ .flags = CMD_ASYNC,
+ .callback = iwl3945_led_cmd_callback,
};
return iwl_send_cmd(priv, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 5eb538d18a80..a16bd4147eac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -673,33 +673,17 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
s8 scale_action = 0;
unsigned long flags;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- u16 fc;
- u16 rate_mask = 0;
+ u16 rate_mask = sta ? sta->supp_rates[sband->band] : 0;
s8 max_rate_idx = -1;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
IWL_DEBUG_RATE(priv, "enter\n");
- if (sta)
- rate_mask = sta->supp_rates[sband->band];
-
- /* Send management frames and NO_ACK data using lowest rate. */
- fc = le16_to_cpu(hdr->frame_control);
- if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
- info->flags & IEEE80211_TX_CTL_NO_ACK ||
- !sta || !priv_sta) {
- IWL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n");
- if (!rate_mask)
- info->control.rates[0].idx =
- rate_lowest_index(sband, NULL);
- else
- info->control.rates[0].idx =
- rate_lowest_index(sband, sta);
- if (info->flags & IEEE80211_TX_CTL_NO_ACK)
- info->control.rates[0].count = 1;
+ if (rate_control_send_low(sta, priv_sta, txrc))
return;
- }
+
+ rate_mask = sta->supp_rates[sband->band];
/* get user max rate if set */
max_rate_idx = txrc->max_rate_idx;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 46288e724889..e9a685d8e3a1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -349,12 +349,13 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
*
*****************************************************************************/
-void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
(int)sizeof(struct iwl3945_notif_statistics),
- le32_to_cpu(pkt->len));
+ le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39));
@@ -509,7 +510,7 @@ static void iwl3945_dbg_report_frame(struct iwl_priv *priv,
struct iwl_rx_packet *pkt,
struct ieee80211_hdr *header, int group100)
{
- if (priv->debug_level & IWL_DL_RX)
+ if (iwl_get_debug_level(priv) & IWL_DL_RX)
_iwl3945_dbg_report_frame(priv, pkt, header, group100);
}
@@ -544,9 +545,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv,
struct ieee80211_rx_status *stats)
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-#ifdef CONFIG_IWLWIFI_LEDS
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
-#endif
struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
short len = le16_to_cpu(rx_hdr->len);
@@ -577,7 +576,10 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv,
if (ieee80211_is_data(hdr->frame_control))
priv->rxtxpackets += len;
#endif
- ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
+ iwl_update_stats(priv, false, hdr->frame_control, len);
+
+ memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats));
+ ieee80211_rx_irqsafe(priv->hw, rxb->skb);
rxb->skb = NULL;
}
@@ -678,6 +680,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
/* Set "1" to report good data frames in groups of 100 */
iwl3945_dbg_report_frame(priv, pkt, header, 1);
+ iwl_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), header);
if (network_packet) {
priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
@@ -748,8 +751,8 @@ void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
/* Unmap tx_cmd */
if (counter)
pci_unmap_single(dev,
- pci_unmap_addr(&txq->cmd[index]->meta, mapping),
- pci_unmap_len(&txq->cmd[index]->meta, len),
+ pci_unmap_addr(&txq->meta[index], mapping),
+ pci_unmap_len(&txq->meta[index], len),
PCI_DMA_TODEVICE);
/* unmap chunks if any */
@@ -773,9 +776,11 @@ void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
* iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
*
*/
-void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr, int sta_id, int tx_id)
+void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_hdr *hdr,
+ int sta_id, int tx_id)
{
u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1);
@@ -962,7 +967,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
goto error;
/* Tx queue(s) */
- for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) {
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
@@ -1139,7 +1144,7 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv)
int txq_id;
/* Tx queues */
- for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++)
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
if (txq_id == IWL_CMD_QUEUE_NUM)
iwl_cmd_queue_free(priv);
else
@@ -1155,7 +1160,7 @@ void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv)
iwl_write_prph(priv, ALM_SCD_MODE_REG, 0);
/* reset TFD queues */
- for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) {
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
iwl_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0);
iwl_poll_direct_bit(priv, FH39_TSSR_TX_STATUS,
FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
@@ -1857,7 +1862,7 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
struct iwl_host_cmd cmd = {
.id = REPLY_RXON_ASSOC,
.len = sizeof(rxon_assoc),
- .meta.flags = CMD_WANT_SKB,
+ .flags = CMD_WANT_SKB,
.data = &rxon_assoc,
};
const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
@@ -1881,14 +1886,14 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
if (rc)
return rc;
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+ res = (struct iwl_rx_packet *)cmd.reply_skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n");
rc = -EIO;
}
priv->alloc_rxb_skb--;
- dev_kfree_skb_any(cmd.meta.u.skb);
+ dev_kfree_skb_any(cmd.reply_skb);
return rc;
}
@@ -1986,7 +1991,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
- iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto);
/* Apply the new configuration */
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
@@ -2551,7 +2556,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
}
/* Assign number of Usable TX queues */
- priv->hw_params.max_txq_num = TFD_QUEUE_MAX;
+ priv->hw_params.max_txq_num = IWL39_NUM_QUEUES;
priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd);
priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_3K;
@@ -2562,6 +2567,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID;
priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
+ priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
return 0;
}
@@ -2784,11 +2790,50 @@ static int iwl3945_load_bsm(struct iwl_priv *priv)
return 0;
}
+#define IWL3945_UCODE_GET(item) \
+static u32 iwl3945_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+ u32 api_ver) \
+{ \
+ return le32_to_cpu(ucode->u.v1.item); \
+}
+
+static u32 iwl3945_ucode_get_header_size(u32 api_ver)
+{
+ return UCODE_HEADER_SIZE(1);
+}
+static u32 iwl3945_ucode_get_build(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ return 0;
+}
+static u8 *iwl3945_ucode_get_data(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ return (u8 *) ucode->u.v1.data;
+}
+
+IWL3945_UCODE_GET(inst_size);
+IWL3945_UCODE_GET(data_size);
+IWL3945_UCODE_GET(init_size);
+IWL3945_UCODE_GET(init_data_size);
+IWL3945_UCODE_GET(boot_size);
+
static struct iwl_hcmd_ops iwl3945_hcmd = {
.rxon_assoc = iwl3945_send_rxon_assoc,
.commit_rxon = iwl3945_commit_rxon,
};
+static struct iwl_ucode_ops iwl3945_ucode = {
+ .get_header_size = iwl3945_ucode_get_header_size,
+ .get_build = iwl3945_ucode_get_build,
+ .get_inst_size = iwl3945_ucode_get_inst_size,
+ .get_data_size = iwl3945_ucode_get_data_size,
+ .get_init_size = iwl3945_ucode_get_init_size,
+ .get_init_data_size = iwl3945_ucode_get_init_data_size,
+ .get_boot_size = iwl3945_ucode_get_boot_size,
+ .get_data = iwl3945_ucode_get_data,
+};
+
static struct iwl_lib_ops iwl3945_lib = {
.txq_attach_buf_to_tfd = iwl3945_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl3945_hw_txq_free_tfd,
@@ -2808,8 +2853,8 @@ static struct iwl_lib_ops iwl3945_lib = {
EEPROM_REGULATORY_BAND_3_CHANNELS,
EEPROM_REGULATORY_BAND_4_CHANNELS,
EEPROM_REGULATORY_BAND_5_CHANNELS,
- EEPROM_REGULATORY_BAND_NO_FAT,
- EEPROM_REGULATORY_BAND_NO_FAT,
+ EEPROM_REGULATORY_BAND_NO_HT40,
+ EEPROM_REGULATORY_BAND_NO_HT40,
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwl3945_eeprom_acquire_semaphore,
@@ -2829,6 +2874,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
};
static struct iwl_ops iwl3945_ops = {
+ .ucode = &iwl3945_ucode,
.lib = &iwl3945_lib,
.hcmd = &iwl3945_hcmd,
.utils = &iwl3945_hcmd_utils,
@@ -2844,7 +2890,8 @@ static struct iwl_cfg iwl3945_bg_cfg = {
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
.ops = &iwl3945_ops,
.mod_params = &iwl3945_mod_params,
- .use_isr_legacy = true
+ .use_isr_legacy = true,
+ .ht_greenfield_support = false,
};
static struct iwl_cfg iwl3945_abg_cfg = {
@@ -2857,7 +2904,8 @@ static struct iwl_cfg iwl3945_abg_cfg = {
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
.ops = &iwl3945_ops,
.mod_params = &iwl3945_mod_params,
- .use_isr_legacy = true
+ .use_isr_legacy = true,
+ .ht_greenfield_support = false,
};
struct pci_device_id iwl3945_hw_card_ids[] = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 2de6471d4be9..f24036909916 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -111,9 +111,6 @@ enum iwl3945_antenna {
#define IWL_TX_FIFO_HCCA_2 6
#define IWL_TX_FIFO_NONE 7
-/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL39_MIN_NUM_QUEUES 4
-
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
@@ -257,10 +254,11 @@ extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl3945_frame *frame, u8 rate);
-void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr,
- int sta_id, int tx_id);
+void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_hdr *hdr,
+ int sta_id, int tx_id);
extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv);
extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index a71a489096ff..b34322a32458 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -188,7 +188,7 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr)
*
* 1) Regulatory information (max txpower and channel usage flags) is provided
* separately for each channel that can possibly supported by 4965.
- * 40 MHz wide (.11n fat) channels are listed separately from 20 MHz
+ * 40 MHz wide (.11n HT40) channels are listed separately from 20 MHz
* (legacy) channels.
*
* See struct iwl4965_eeprom_channel for format, and struct iwl4965_eeprom
@@ -251,8 +251,8 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr)
* no reduction (such as with regulatory txpower limits) is required.
*
* Saturation and Backoff values apply equally to 20 Mhz (legacy) channel
- * widths and 40 Mhz (.11n fat) channel widths; there is no separate
- * factory measurement for fat channels.
+ * widths and 40 Mhz (.11n HT40) channel widths; there is no separate
+ * factory measurement for ht40 channels.
*
* The result of this step is the final target txpower. The rest of
* the steps figure out the proper settings for the device to achieve
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8f3d4bc6a03f..6a13bfbc9d98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -46,7 +46,7 @@
#include "iwl-sta.h"
static int iwl4965_send_tx_power(struct iwl_priv *priv);
-static int iwl4965_hw_get_temperature(const struct iwl_priv *priv);
+static int iwl4965_hw_get_temperature(struct iwl_priv *priv);
/* Highest firmware API version supported */
#define IWL4965_UCODE_API_MAX 2
@@ -293,7 +293,7 @@ restart:
queue_work(priv->workqueue, &priv->restart);
}
-static bool is_fat_channel(__le32 rxon_flags)
+static bool is_ht40_channel(__le32 rxon_flags)
{
int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK)
>> RXON_FLG_CHANNEL_MODE_POS;
@@ -728,7 +728,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
.min_nrg_cck = 97,
- .max_nrg_cck = 0,
+ .max_nrg_cck = 0, /* not used, set to 0 */
.auto_corr_min_ofdm = 85,
.auto_corr_min_ofdm_mrc = 170,
@@ -752,7 +752,8 @@ static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
static void iwl4965_set_ct_threshold(struct iwl_priv *priv)
{
/* want Kelvin */
- priv->hw_params.ct_kill_threshold = CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
+ priv->hw_params.ct_kill_threshold =
+ CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
}
/**
@@ -781,7 +782,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
- priv->hw_params.fat_channel = BIT(IEEE80211_BAND_5GHZ);
+ priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
@@ -1241,7 +1242,7 @@ static const struct gain_entry gain_table[2][108] = {
};
static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
- u8 is_fat, u8 ctrl_chan_high,
+ u8 is_ht40, u8 ctrl_chan_high,
struct iwl4965_tx_power_db *tx_power_tbl)
{
u8 saturation_power;
@@ -1273,8 +1274,8 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
user_target_power = 2 * priv->tx_power_user_lmt;
/* Get current (RXON) channel, band, width */
- IWL_DEBUG_TXPOWER(priv, "chan %d band %d is_fat %d\n", channel, band,
- is_fat);
+ IWL_DEBUG_TXPOWER(priv, "chan %d band %d is_ht40 %d\n", channel, band,
+ is_ht40);
ch_info = iwl_get_channel_info(priv, priv->band, channel);
@@ -1293,7 +1294,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
IWL_DEBUG_TXPOWER(priv, "channel %d belongs to txatten group %d\n",
channel, txatten_grp);
- if (is_fat) {
+ if (is_ht40) {
if (ctrl_chan_high)
channel -= 2;
else
@@ -1317,8 +1318,8 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
/* regulatory txpower limits ... reg_limit values are in half-dBm,
* max_power_avg values are in dBm, convert * 2 */
- if (is_fat)
- reg_limit = ch_info->fat_max_power_avg * 2;
+ if (is_ht40)
+ reg_limit = ch_info->ht40_max_power_avg * 2;
else
reg_limit = ch_info->max_power_avg * 2;
@@ -1484,7 +1485,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
/**
* iwl4965_send_tx_power - Configure the TXPOWER level user limit
*
- * Uses the active RXON for channel, band, and characteristics (fat, high)
+ * Uses the active RXON for channel, band, and characteristics (ht40, high)
* The power limit is taken from priv->tx_power_user_lmt.
*/
static int iwl4965_send_tx_power(struct iwl_priv *priv)
@@ -1492,7 +1493,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
struct iwl4965_txpowertable_cmd cmd = { 0 };
int ret;
u8 band = 0;
- bool is_fat = false;
+ bool is_ht40 = false;
u8 ctrl_chan_high = 0;
if (test_bit(STATUS_SCANNING, &priv->status)) {
@@ -1505,9 +1506,9 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
band = priv->band == IEEE80211_BAND_2GHZ;
- is_fat = is_fat_channel(priv->active_rxon.flags);
+ is_ht40 = is_ht40_channel(priv->active_rxon.flags);
- if (is_fat &&
+ if (is_ht40 &&
(priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
@@ -1516,7 +1517,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
ret = iwl4965_fill_txpower_tbl(priv, band,
le16_to_cpu(priv->active_rxon.channel),
- is_fat, ctrl_chan_high, &cmd.tx_power);
+ is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
@@ -1570,7 +1571,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
{
int rc;
u8 band = 0;
- bool is_fat = false;
+ bool is_ht40 = false;
u8 ctrl_chan_high = 0;
struct iwl4965_channel_switch_cmd cmd = { 0 };
const struct iwl_channel_info *ch_info;
@@ -1579,9 +1580,9 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
ch_info = iwl_get_channel_info(priv, priv->band, channel);
- is_fat = is_fat_channel(priv->staging_rxon.flags);
+ is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
- if (is_fat &&
+ if (is_ht40 &&
(priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
@@ -1596,7 +1597,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
else
cmd.expect_beacon = 1;
- rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_fat,
+ rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_ht40,
ctrl_chan_high, &cmd.tx_power);
if (rc) {
IWL_DEBUG_11H(priv, "error:%d fill txpower_tbl\n", rc);
@@ -1655,7 +1656,7 @@ static s32 sign_extend(u32 oper, int index)
*
* A return of <0 indicates bogus data in the statistics
*/
-static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
+static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
{
s32 temperature;
s32 vt;
@@ -1663,8 +1664,8 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
u32 R4;
if (test_bit(STATUS_TEMPERATURE, &priv->status) &&
- (priv->statistics.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK)) {
- IWL_DEBUG_TEMP(priv, "Running FAT temperature calibration\n");
+ (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
+ IWL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n");
R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[1]);
@@ -1772,6 +1773,7 @@ static void iwl4965_temperature_calib(struct iwl_priv *priv)
}
priv->temperature = temp;
+ iwl_tt_handler(priv);
set_bit(STATUS_TEMPERATURE, &priv->status);
if (!priv->disable_tx_power_cal &&
@@ -2221,12 +2223,50 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
cancel_work_sync(&priv->txpower_work);
}
+#define IWL4965_UCODE_GET(item) \
+static u32 iwl4965_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+ u32 api_ver) \
+{ \
+ return le32_to_cpu(ucode->u.v1.item); \
+}
+
+static u32 iwl4965_ucode_get_header_size(u32 api_ver)
+{
+ return UCODE_HEADER_SIZE(1);
+}
+static u32 iwl4965_ucode_get_build(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ return 0;
+}
+static u8 *iwl4965_ucode_get_data(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ return (u8 *) ucode->u.v1.data;
+}
+
+IWL4965_UCODE_GET(inst_size);
+IWL4965_UCODE_GET(data_size);
+IWL4965_UCODE_GET(init_size);
+IWL4965_UCODE_GET(init_data_size);
+IWL4965_UCODE_GET(boot_size);
+
static struct iwl_hcmd_ops iwl4965_hcmd = {
.rxon_assoc = iwl4965_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
};
+static struct iwl_ucode_ops iwl4965_ucode = {
+ .get_header_size = iwl4965_ucode_get_header_size,
+ .get_build = iwl4965_ucode_get_build,
+ .get_inst_size = iwl4965_ucode_get_inst_size,
+ .get_data_size = iwl4965_ucode_get_data_size,
+ .get_init_size = iwl4965_ucode_get_init_size,
+ .get_init_data_size = iwl4965_ucode_get_init_data_size,
+ .get_boot_size = iwl4965_ucode_get_boot_size,
+ .get_data = iwl4965_ucode_get_data,
+};
static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.get_hcmd_size = iwl4965_get_hcmd_size,
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2266,8 +2306,8 @@ static struct iwl_lib_ops iwl4965_lib = {
EEPROM_REGULATORY_BAND_3_CHANNELS,
EEPROM_REGULATORY_BAND_4_CHANNELS,
EEPROM_REGULATORY_BAND_5_CHANNELS,
- EEPROM_4965_REGULATORY_BAND_24_FAT_CHANNELS,
- EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS
+ EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
+ EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -2287,6 +2327,7 @@ static struct iwl_lib_ops iwl4965_lib = {
};
static struct iwl_ops iwl4965_ops = {
+ .ucode = &iwl4965_ucode,
.lib = &iwl4965_lib,
.hcmd = &iwl4965_hcmd,
.utils = &iwl4965_hcmd_utils,
@@ -2303,7 +2344,8 @@ struct iwl_cfg iwl4965_agn_cfg = {
.eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
.ops = &iwl4965_ops,
.mod_params = &iwl4965_mod_params,
- .use_isr_legacy = true
+ .use_isr_legacy = true,
+ .ht_greenfield_support = false,
};
/* Module firmware */
@@ -2313,8 +2355,6 @@ module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
-module_param_named(debug, iwl4965_mod_params.debug, uint, 0444);
-MODULE_PARM_DESC(debug, "debug output mask");
module_param_named(
disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index b3c648ce8c7b..1d539e3b8db1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -91,7 +91,7 @@ static int iwl5000_apm_stop_master(struct iwl_priv *priv)
}
-static int iwl5000_apm_init(struct iwl_priv *priv)
+int iwl5000_apm_init(struct iwl_priv *priv)
{
int ret = 0;
@@ -137,7 +137,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv)
}
/* FIXME: this is identical to 4965 */
-static void iwl5000_apm_stop(struct iwl_priv *priv)
+void iwl5000_apm_stop(struct iwl_priv *priv)
{
unsigned long flags;
@@ -156,7 +156,7 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
}
-static int iwl5000_apm_reset(struct iwl_priv *priv)
+int iwl5000_apm_reset(struct iwl_priv *priv)
{
int ret = 0;
@@ -198,7 +198,8 @@ out:
}
-static void iwl5000_nic_config(struct iwl_priv *priv)
+/* NIC configuration for 5000 series and up */
+void iwl5000_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u16 radio_cfg;
@@ -239,11 +240,11 @@ static void iwl5000_nic_config(struct iwl_priv *priv)
APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
+
spin_unlock_irqrestore(&priv->lock, flags);
}
-
/*
* EEPROM
*/
@@ -283,7 +284,7 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
return (address & ADDRESS_MSK) + (offset << 1);
}
-static u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
+u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
{
struct iwl_eeprom_calib_hdr {
u8 version;
@@ -388,7 +389,7 @@ void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 95,
- .max_nrg_cck = 0,
+ .max_nrg_cck = 0, /* not used, set to 0 */
.auto_corr_min_ofdm = 90,
.auto_corr_min_ofdm_mrc = 170,
.auto_corr_min_ofdm_x1 = 120,
@@ -407,7 +408,29 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.nrg_th_ofdm = 95,
};
-static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
+ .min_nrg_cck = 95,
+ .max_nrg_cck = 0, /* not used, set to 0 */
+ .auto_corr_min_ofdm = 90,
+ .auto_corr_min_ofdm_mrc = 170,
+ .auto_corr_min_ofdm_x1 = 105,
+ .auto_corr_min_ofdm_mrc_x1 = 220,
+
+ .auto_corr_max_ofdm = 120,
+ .auto_corr_max_ofdm_mrc = 210,
+ /* max = min for performance bug in 5150 DSP */
+ .auto_corr_max_ofdm_x1 = 105,
+ .auto_corr_max_ofdm_mrc_x1 = 220,
+
+ .auto_corr_min_cck = 125,
+ .auto_corr_max_cck = 200,
+ .auto_corr_min_cck_mrc = 170,
+ .auto_corr_max_cck_mrc = 400,
+ .nrg_th_cck = 95,
+ .nrg_th_ofdm = 95,
+};
+
+const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
{
u32 address = eeprom_indirect_address(priv, offset);
@@ -418,7 +441,7 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
{
const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
- s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) -
+ s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
iwl_temp_calib_to_offset(priv);
priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
@@ -427,7 +450,7 @@ static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
- priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
+ priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
}
/*
@@ -471,7 +494,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv,
{
struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
- int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK;
+ int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
int index;
/* reduce the size of the length field itself */
@@ -602,7 +625,7 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv,
return ret;
}
-static int iwl5000_load_ucode(struct iwl_priv *priv)
+int iwl5000_load_ucode(struct iwl_priv *priv)
{
int ret = 0;
@@ -629,7 +652,7 @@ static int iwl5000_load_ucode(struct iwl_priv *priv)
return ret;
}
-static void iwl5000_init_alive_start(struct iwl_priv *priv)
+void iwl5000_init_alive_start(struct iwl_priv *priv)
{
int ret = 0;
@@ -705,7 +728,7 @@ static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
sizeof(coex_cmd), &coex_cmd);
}
-static int iwl5000_alive_notify(struct iwl_priv *priv)
+int iwl5000_alive_notify(struct iwl_priv *priv)
{
u32 a;
unsigned long flags;
@@ -792,7 +815,7 @@ static int iwl5000_alive_notify(struct iwl_priv *priv)
return 0;
}
-static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
+int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
(priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
@@ -822,12 +845,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
}
priv->hw_params.max_bsm_size = 0;
- priv->hw_params.fat_channel = BIT(IEEE80211_BAND_2GHZ) |
+ priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
- priv->hw_params.sens = &iwl5000_sensitivity;
-
priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
@@ -836,9 +857,11 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ /* Set initial sensitivity parameters */
/* Set initial calibration set */
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_5150:
+ priv->hw_params.sens = &iwl5150_sensitivity;
priv->hw_params.calib_init_cfg =
BIT(IWL_CALIB_DC) |
BIT(IWL_CALIB_LO) |
@@ -847,6 +870,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
break;
default:
+ priv->hw_params.sens = &iwl5000_sensitivity;
priv->hw_params.calib_init_cfg =
BIT(IWL_CALIB_XTAL) |
BIT(IWL_CALIB_LO) |
@@ -862,7 +886,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
/**
* iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
*/
-static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
u16 byte_cnt)
{
@@ -902,7 +926,7 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
}
-static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
struct iwl_tx_queue *txq)
{
struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
@@ -957,7 +981,7 @@ static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
(1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
-static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
int tx_fifo, int sta_id, int tid, u16 ssn_idx)
{
unsigned long flags;
@@ -1018,7 +1042,7 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
return 0;
}
-static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
@@ -1061,7 +1085,7 @@ u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
* Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
* must be called under priv->lock and mac access
*/
-static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
+void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
{
iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
}
@@ -1282,13 +1306,13 @@ u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
return len;
}
-static void iwl5000_setup_deferred_work(struct iwl_priv *priv)
+void iwl5000_setup_deferred_work(struct iwl_priv *priv)
{
/* in 5000 the tx power calibration is done in uCode */
priv->disable_tx_power_cal = 1;
}
-static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
+void iwl5000_rx_handler_setup(struct iwl_priv *priv)
{
/* init calibration handlers */
priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
@@ -1299,7 +1323,7 @@ static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
}
-static int iwl5000_hw_valid_rtc_data_addr(u32 addr)
+int iwl5000_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
(addr < IWL50_RTC_DATA_UPPER_BOUND);
@@ -1351,7 +1375,7 @@ static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
return ret;
}
-static int iwl5000_send_tx_power(struct iwl_priv *priv)
+int iwl5000_send_tx_power(struct iwl_priv *priv)
{
struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
u8 tx_ant_cfg_cmd;
@@ -1371,10 +1395,11 @@ static int iwl5000_send_tx_power(struct iwl_priv *priv)
NULL);
}
-static void iwl5000_temperature(struct iwl_priv *priv)
+void iwl5000_temperature(struct iwl_priv *priv)
{
/* store temperature from statistics (in Celsius) */
priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
+ iwl_tt_handler(priv);
}
static void iwl5150_temperature(struct iwl_priv *priv)
@@ -1386,6 +1411,7 @@ static void iwl5150_temperature(struct iwl_priv *priv)
vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
/* now vt hold the temperature in Kelvin */
priv->temperature = KELVIN_TO_CELSIUS(vt);
+ iwl_tt_handler(priv);
}
/* Calc max signal level (dBm) among 3 possible receivers */
@@ -1426,6 +1452,44 @@ int iwl5000_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWL49_RSSI_OFFSET;
}
+#define IWL5000_UCODE_GET(item) \
+static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+ u32 api_ver) \
+{ \
+ if (api_ver <= 2) \
+ return le32_to_cpu(ucode->u.v1.item); \
+ return le32_to_cpu(ucode->u.v2.item); \
+}
+
+static u32 iwl5000_ucode_get_header_size(u32 api_ver)
+{
+ if (api_ver <= 2)
+ return UCODE_HEADER_SIZE(1);
+ return UCODE_HEADER_SIZE(2);
+}
+
+static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ if (api_ver <= 2)
+ return 0;
+ return le32_to_cpu(ucode->u.v2.build);
+}
+
+static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ if (api_ver <= 2)
+ return (u8 *) ucode->u.v1.data;
+ return (u8 *) ucode->u.v2.data;
+}
+
+IWL5000_UCODE_GET(inst_size);
+IWL5000_UCODE_GET(data_size);
+IWL5000_UCODE_GET(init_size);
+IWL5000_UCODE_GET(init_data_size);
+IWL5000_UCODE_GET(boot_size);
+
struct iwl_hcmd_ops iwl5000_hcmd = {
.rxon_assoc = iwl5000_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
@@ -1441,6 +1505,17 @@ struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
.calc_rssi = iwl5000_calc_rssi,
};
+struct iwl_ucode_ops iwl5000_ucode = {
+ .get_header_size = iwl5000_ucode_get_header_size,
+ .get_build = iwl5000_ucode_get_build,
+ .get_inst_size = iwl5000_ucode_get_inst_size,
+ .get_data_size = iwl5000_ucode_get_data_size,
+ .get_init_size = iwl5000_ucode_get_init_size,
+ .get_init_data_size = iwl5000_ucode_get_init_data_size,
+ .get_boot_size = iwl5000_ucode_get_boot_size,
+ .get_data = iwl5000_ucode_get_data,
+};
+
struct iwl_lib_ops iwl5000_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
@@ -1473,8 +1548,8 @@ struct iwl_lib_ops iwl5000_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
- EEPROM_5000_REG_BAND_52_FAT_CHANNELS
+ EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -1523,8 +1598,8 @@ static struct iwl_lib_ops iwl5150_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
- EEPROM_5000_REG_BAND_52_FAT_CHANNELS
+ EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -1542,12 +1617,14 @@ static struct iwl_lib_ops iwl5150_lib = {
};
struct iwl_ops iwl5000_ops = {
+ .ucode = &iwl5000_ucode,
.lib = &iwl5000_lib,
.hcmd = &iwl5000_hcmd,
.utils = &iwl5000_hcmd_utils,
};
static struct iwl_ops iwl5150_ops = {
+ .ucode = &iwl5000_ucode,
.lib = &iwl5150_lib,
.hcmd = &iwl5000_hcmd,
.utils = &iwl5000_hcmd_utils,
@@ -1576,6 +1653,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl5100_bg_cfg = {
@@ -1592,6 +1670,7 @@ struct iwl_cfg iwl5100_bg_cfg = {
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl5100_abg_cfg = {
@@ -1608,6 +1687,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl5100_agn_cfg = {
@@ -1624,6 +1704,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl5350_agn_cfg = {
@@ -1640,6 +1721,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl5150_agn_cfg = {
@@ -1656,6 +1738,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = true,
+ .ht_greenfield_support = true,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
@@ -1664,8 +1747,6 @@ MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444);
MODULE_PARM_DESC(swcrypto50,
"using software crypto engine (default 0 [hardware])\n");
-module_param_named(debug50, iwl50_mod_params.debug, uint, 0444);
-MODULE_PARM_DESC(debug50, "50XX debug output mask");
module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444);
MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, 0444);
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index bd438d8acf55..82b9c93dff54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -46,8 +46,8 @@
#include "iwl-5000-hw.h"
/* Highest firmware API version supported */
-#define IWL6000_UCODE_API_MAX 2
-#define IWL6050_UCODE_API_MAX 2
+#define IWL6000_UCODE_API_MAX 4
+#define IWL6050_UCODE_API_MAX 4
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 1
@@ -61,6 +61,82 @@
#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
+static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
+{
+ /* want Celsius */
+ priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
+ priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
+}
+
+/* NIC configuration for 6000 series */
+static void iwl6000_nic_config(struct iwl_priv *priv)
+{
+ iwl5000_nic_config(priv);
+
+ /* no locking required for register write */
+ if (priv->cfg->pa_type == IWL_PA_HYBRID) {
+ /* 2x2 hybrid phy type */
+ iwl_write32(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
+ } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
+ /* 2x2 IPA phy type */
+ iwl_write32(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
+ }
+ /* else do nothing, uCode configured */
+}
+
+static struct iwl_lib_ops iwl6000_lib = {
+ .set_hw_params = iwl5000_hw_set_hw_params,
+ .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwl5000_txq_set_sched,
+ .txq_agg_enable = iwl5000_txq_agg_enable,
+ .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
+ .txq_free_tfd = iwl_hw_txq_free_tfd,
+ .txq_init = iwl_hw_tx_queue_init,
+ .rx_handler_setup = iwl5000_rx_handler_setup,
+ .setup_deferred_work = iwl5000_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .load_ucode = iwl5000_load_ucode,
+ .init_alive_start = iwl5000_init_alive_start,
+ .alive_notify = iwl5000_alive_notify,
+ .send_tx_power = iwl5000_send_tx_power,
+ .update_chain_flags = iwl_update_chain_flags,
+ .apm_ops = {
+ .init = iwl5000_apm_init,
+ .reset = iwl5000_apm_reset,
+ .stop = iwl5000_apm_stop,
+ .config = iwl6000_nic_config,
+ .set_pwr_src = iwl_set_pwr_src,
+ },
+ .eeprom_ops = {
+ .regulatory_bands = {
+ EEPROM_5000_REG_BAND_1_CHANNELS,
+ EEPROM_5000_REG_BAND_2_CHANNELS,
+ EEPROM_5000_REG_BAND_3_CHANNELS,
+ EEPROM_5000_REG_BAND_4_CHANNELS,
+ EEPROM_5000_REG_BAND_5_CHANNELS,
+ EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ },
+ .verify_signature = iwlcore_eeprom_verify_signature,
+ .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
+ .release_semaphore = iwlcore_eeprom_release_semaphore,
+ .calib_version = iwl5000_eeprom_calib_version,
+ .query_addr = iwl5000_eeprom_query_addr,
+ .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
+ },
+ .post_associate = iwl_post_associate,
+ .isr = iwl_isr_ict,
+ .config_ap = iwl_config_ap,
+ .temp_ops = {
+ .temperature = iwl5000_temperature,
+ .set_ct_kill = iwl6000_set_ct_threshold,
+ },
+};
+
static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = {
.get_hcmd_size = iwl5000_get_hcmd_size,
.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
@@ -69,41 +145,57 @@ static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = {
};
static struct iwl_ops iwl6000_ops = {
- .lib = &iwl5000_lib,
+ .ucode = &iwl5000_ucode,
+ .lib = &iwl6000_lib,
.hcmd = &iwl5000_hcmd,
.utils = &iwl6000_hcmd_utils,
};
-struct iwl_cfg iwl6000_2ag_cfg = {
- .name = "6000 Series 2x2 AG",
+
+/*
+ * "h": Hybrid configuration, use both internal and external Power Amplifier
+ */
+struct iwl_cfg iwl6000h_2agn_cfg = {
+ .name = "6000 Series 2x2 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.need_pll_cfg = false,
+ .pa_type = IWL_PA_HYBRID,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
};
-struct iwl_cfg iwl6000_2agn_cfg = {
+/*
+ * "i": Internal configuration, use internal Power Amplifier
+ */
+struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "6000 Series 2x2 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.need_pll_cfg = false,
+ .pa_type = IWL_PA_INTERNAL,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl6050_2agn_cfg = {
@@ -113,13 +205,17 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.need_pll_cfg = false,
+ .pa_type = IWL_PA_SYSTEM,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl6000_3agn_cfg = {
@@ -129,13 +225,17 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.need_pll_cfg = false,
+ .pa_type = IWL_PA_SYSTEM,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
};
struct iwl_cfg iwl6050_3agn_cfg = {
@@ -145,13 +245,17 @@ struct iwl_cfg iwl6050_3agn_cfg = {
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.mod_params = &iwl50_mod_params,
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.need_pll_cfg = false,
+ .pa_type = IWL_PA_SYSTEM,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index ff20e5048a55..40b207aa8fef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -97,7 +97,7 @@ struct iwl_scale_tbl_info {
enum iwl_table_type lq_type;
u8 ant_type;
u8 is_SGI; /* 1 = short guard interval */
- u8 is_fat; /* 1 = 40 MHz channel width */
+ u8 is_ht40; /* 1 = 40 MHz channel width */
u8 is_dup; /* 1 = duplicated data streams */
u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
u8 max_search; /* maximun number of tables we can search */
@@ -177,7 +177,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
struct sk_buff *skb,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta);
-static void rs_fill_link_cmd(const struct iwl_priv *priv,
+static void rs_fill_link_cmd(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
@@ -332,6 +332,9 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
} else
return MAX_TID_COUNT;
+ if (unlikely(tid >= TID_MAX_LOAD_COUNT))
+ return MAX_TID_COUNT;
+
tl = &lq_data->load[tid];
curr_time -= curr_time % TID_ROUND_VALUE;
@@ -539,11 +542,11 @@ static u32 rate_n_flags_from_tbl(struct iwl_priv *priv,
RATE_MCS_ANT_ABC_MSK);
if (is_Ht(tbl->lq_type)) {
- if (tbl->is_fat) {
+ if (tbl->is_ht40) {
if (tbl->is_dup)
rate_n_flags |= RATE_MCS_DUP_MSK;
else
- rate_n_flags |= RATE_MCS_FAT_MSK;
+ rate_n_flags |= RATE_MCS_HT40_MSK;
}
if (tbl->is_SGI)
rate_n_flags |= RATE_MCS_SGI_MSK;
@@ -579,7 +582,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
return -EINVAL;
}
tbl->is_SGI = 0; /* default legacy setup */
- tbl->is_fat = 0;
+ tbl->is_ht40 = 0;
tbl->is_dup = 0;
tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
tbl->lq_type = LQ_NONE;
@@ -598,9 +601,9 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
if (rate_n_flags & RATE_MCS_SGI_MSK)
tbl->is_SGI = 1;
- if ((rate_n_flags & RATE_MCS_FAT_MSK) ||
+ if ((rate_n_flags & RATE_MCS_HT40_MSK) ||
(rate_n_flags & RATE_MCS_DUP_MSK))
- tbl->is_fat = 1;
+ tbl->is_ht40 = 1;
if (rate_n_flags & RATE_MCS_DUP_MSK)
tbl->is_dup = 1;
@@ -654,19 +657,15 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
return 1;
}
-/* in 4965 we don't use greenfield at all */
-static inline u8 rs_use_green(struct iwl_priv *priv,
- struct ieee80211_conf *conf)
+/**
+ * Green-field mode is valid if the station supports it and
+ * there are no non-GF stations present in the BSS.
+ */
+static inline u8 rs_use_green(struct ieee80211_sta *sta,
+ struct iwl_ht_info *ht_conf)
{
- u8 is_green;
-
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
- is_green = 0;
- else
- is_green = (conf_is_ht(conf) &&
- priv->current_ht_config.is_green_field &&
- !priv->current_ht_config.non_GF_STA_present);
- return is_green;
+ return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
+ !(ht_conf->non_GF_STA_present);
}
/**
@@ -776,7 +775,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
if (num_of_ant(tbl->ant_type) > 1)
tbl->ant_type = ANT_A;/*FIXME:RS*/
- tbl->is_fat = 0;
+ tbl->is_ht40 = 0;
tbl->is_SGI = 0;
tbl->max_search = IWL_MAX_SEARCH;
}
@@ -819,15 +818,15 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
{
int status;
u8 retries;
- int rs_index, index = 0;
+ int rs_index, mac_index, index = 0;
struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_link_quality_cmd *table;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
- struct ieee80211_hw *hw = priv->hw;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_rate_scale_data *window = NULL;
struct iwl_rate_scale_data *search_win = NULL;
+ enum mac80211_rate_control_flags mac_flags;
u32 tx_rate;
struct iwl_scale_tbl_info tbl_type;
struct iwl_scale_tbl_info *curr_tbl, *search_tbl;
@@ -877,17 +876,24 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
if (priv->band == IEEE80211_BAND_5GHZ)
rs_index -= IWL_FIRST_OFDM_RATE;
+ mac_flags = info->status.rates[0].flags;
+ mac_index = info->status.rates[0].idx;
+ /* For HT packets, map MCS to PLCP */
+ if (mac_flags & IEEE80211_TX_RC_MCS) {
+ mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */
+ if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
+ mac_index++;
+ }
- if ((info->status.rates[0].idx < 0) ||
- (tbl_type.is_SGI != !!(info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) ||
- (tbl_type.is_fat != !!(info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) ||
- (tbl_type.is_dup != !!(info->status.rates[0].flags & IEEE80211_TX_RC_DUP_DATA)) ||
+ if ((mac_index < 0) ||
+ (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
+ (tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) ||
+ (tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA)) ||
(tbl_type.ant_type != info->antenna_sel_tx) ||
- (!!(tx_rate & RATE_MCS_HT_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) ||
- (!!(tx_rate & RATE_MCS_GF_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
- (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
- hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) {
- IWL_DEBUG_RATE(priv, "initial rate does not match 0x%x\n", tx_rate);
+ (!!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS)) ||
+ (!!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
+ (rs_index != mac_index)) {
+ IWL_DEBUG_RATE(priv, "initial rate %d does not match %d (0x%x)\n", mac_index, rs_index, tx_rate);
/* the last LQ command could failed so the LQ in ucode not
* the same in driver sync up
*/
@@ -1049,7 +1055,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
else
tbl->expected_tpt = expected_tpt_A;
} else if (is_siso(tbl->lq_type)) {
- if (tbl->is_fat && !lq_sta->is_dup)
+ if (tbl->is_ht40 && !lq_sta->is_dup)
if (tbl->is_SGI)
tbl->expected_tpt = expected_tpt_siso40MHzSGI;
else
@@ -1059,7 +1065,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
else
tbl->expected_tpt = expected_tpt_siso20MHz;
} else if (is_mimo2(tbl->lq_type)) {
- if (tbl->is_fat && !lq_sta->is_dup)
+ if (tbl->is_ht40 && !lq_sta->is_dup)
if (tbl->is_SGI)
tbl->expected_tpt = expected_tpt_mimo2_40MHzSGI;
else
@@ -1069,7 +1075,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
else
tbl->expected_tpt = expected_tpt_mimo2_20MHz;
} else if (is_mimo3(tbl->lq_type)) {
- if (tbl->is_fat && !lq_sta->is_dup)
+ if (tbl->is_ht40 && !lq_sta->is_dup)
if (tbl->is_SGI)
tbl->expected_tpt = expected_tpt_mimo3_40MHzSGI;
else
@@ -1217,22 +1223,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
- tbl->is_fat = 1;
+ if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ tbl->is_ht40 = 1;
else
- tbl->is_fat = 0;
-
- /* FIXME: - don't toggle SGI here
- if (tbl->is_fat) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- */
+ tbl->is_ht40 = 0;
rs_set_expected_tpt_table(lq_sta, tbl);
@@ -1283,22 +1277,10 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
- tbl->is_fat = 1;
- else
- tbl->is_fat = 0;
-
- /* FIXME: - don't toggle SGI here
- if (tbl->is_fat) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
+ if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ tbl->is_ht40 = 1;
else
- tbl->is_SGI = 0;
- */
+ tbl->is_ht40 = 0;
rs_set_expected_tpt_table(lq_sta, tbl);
@@ -1342,22 +1324,10 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
- tbl->is_fat = 1;
+ if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ tbl->is_ht40 = 1;
else
- tbl->is_fat = 0;
-
- /* FIXME: - don't toggle SGI here
- if (tbl->is_fat) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- */
+ tbl->is_ht40 = 0;
if (is_green)
tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
@@ -1398,6 +1368,12 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
int ret = 0;
u8 update_search_tbl_counter = 0;
+ if (!iwl_ht_enabled(priv))
+ /* stay in Legacy */
+ tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
+ tbl->action > IWL_LEGACY_SWITCH_SISO)
+ tbl->action = IWL_LEGACY_SWITCH_SISO;
for (; ;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1521,6 +1497,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1529,6 +1506,11 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
u8 update_search_tbl_counter = 0;
int ret;
+ if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
+ tbl->action > IWL_SISO_SWITCH_ANTENNA2) {
+ /* stay in SISO */
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ }
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1575,13 +1557,11 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
goto out;
break;
case IWL_SISO_SWITCH_GI:
- if (!tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: SISO toggle SGI/NGI\n");
@@ -1655,6 +1635,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1663,6 +1644,12 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
u8 update_search_tbl_counter = 0;
int ret;
+ if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
+ (tbl->action < IWL_MIMO2_SWITCH_SISO_A ||
+ tbl->action > IWL_MIMO2_SWITCH_SISO_C)) {
+ /* switch in SISO */
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ }
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1709,13 +1696,11 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
break;
case IWL_MIMO2_SWITCH_GI:
- if (!tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: MIMO2 toggle SGI/NGI\n");
@@ -1791,6 +1776,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1799,6 +1785,12 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
int ret;
u8 update_search_tbl_counter = 0;
+ if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
+ (tbl->action < IWL_MIMO3_SWITCH_SISO_A ||
+ tbl->action > IWL_MIMO3_SWITCH_SISO_C)) {
+ /* switch in SISO */
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+ }
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1867,13 +1859,11 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
break;
case IWL_MIMO3_SWITCH_GI:
- if (!tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_fat &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: MIMO3 toggle SGI/NGI\n");
@@ -2003,6 +1993,25 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
}
/*
+ * setup rate table in uCode
+ * return rate_n_flags as used in the table
+ */
+static u32 rs_update_rate_tbl(struct iwl_priv *priv,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ int index, u8 is_green)
+{
+ u32 rate;
+
+ /* Update uCode's rate table. */
+ rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
+ rs_fill_link_cmd(priv, lq_sta, rate);
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+
+ return rate;
+}
+
+/*
* Do rate scaling and search for new modulation mode.
*/
static void rs_rate_scale_perform(struct iwl_priv *priv,
@@ -2066,7 +2075,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
if (is_legacy(tbl->lq_type))
lq_sta->is_green = 0;
else
- lq_sta->is_green = rs_use_green(priv, conf);
+ lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
is_green = lq_sta->is_green;
/* current tx rate */
@@ -2098,6 +2107,16 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
if (!((1 << index) & rate_scale_index_msk)) {
IWL_ERR(priv, "Current Rate is not valid\n");
+ if (lq_sta->search_better_tbl) {
+ /* revert to active table if search table is not valid*/
+ tbl->lq_type = LQ_NONE;
+ lq_sta->search_better_tbl = 0;
+ tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ /* get "active" rate info */
+ index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
+ rate = rs_update_rate_tbl(priv, lq_sta,
+ tbl, index, is_green);
+ }
return;
}
@@ -2149,8 +2168,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
tbl->expected_tpt[index] + 64) / 128));
/* If we are searching for better modulation mode, check success. */
- if (lq_sta->search_better_tbl) {
-
+ if (lq_sta->search_better_tbl &&
+ (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI)) {
/* If good success, continue using the "search" mode;
* no need to send new link quality command, since we're
* continuing to use the setup that we've been trying. */
@@ -2278,7 +2297,11 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
((sr > IWL_RATE_HIGH_TH) ||
(current_tpt > (100 * tbl->expected_tpt[low]))))
scale_action = 0;
-
+ if (!iwl_ht_enabled(priv) && !is_legacy(tbl->lq_type))
+ scale_action = -1;
+ if (iwl_tx_ant_restriction(priv) != IWL_ANT_OK_MULTI &&
+ (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type)))
+ scale_action = -1;
switch (scale_action) {
case -1:
/* Decrease starting rate, update uCode's rate table */
@@ -2308,15 +2331,15 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
lq_update:
/* Replace uCode's rate table for the destination station. */
- if (update_lq) {
- rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
- rs_fill_link_cmd(priv, lq_sta, rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
- }
-
- /* Should we stay with this modulation mode, or search for a new one? */
- rs_stay_in_table(lq_sta);
+ if (update_lq)
+ rate = rs_update_rate_tbl(priv, lq_sta,
+ tbl, index, is_green);
+ if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
+ /* Should we stay with this modulation mode,
+ * or search for a new one? */
+ rs_stay_in_table(lq_sta);
+ }
/*
* Search for new modulation mode if we're:
* 1) Not changing rates right now
@@ -2373,7 +2396,8 @@ lq_update:
* have been tried and compared, stay in this best modulation
* mode for a while before next round of mode comparisons. */
if (lq_sta->enable_counter &&
- (lq_sta->action_counter >= tbl1->max_search)) {
+ (lq_sta->action_counter >= tbl1->max_search) &&
+ iwl_ht_enabled(priv)) {
if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != MAX_TID_COUNT)) {
@@ -2409,7 +2433,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
int rate_idx;
int i;
u32 rate;
- u8 use_green = rs_use_green(priv, conf);
+ u8 use_green = rs_use_green(sta, &priv->current_ht_config);
u8 active_tbl = 0;
u8 valid_tx_ant;
@@ -2462,11 +2486,11 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
struct ieee80211_supported_band *sband = txrc->sband;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_conf *conf = &priv->hw->conf;
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = priv_sta;
int rate_idx;
- u64 mask_bit = 0;
IWL_DEBUG_RATE_LIMIT(priv, "rate scale calculate new rate for skb\n");
@@ -2481,22 +2505,9 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
lq_sta->max_rate_idx = -1;
}
- if (sta)
- mask_bit = sta->supp_rates[sband->band];
-
/* Send management frames and NO_ACK data using lowest rate. */
- if (!ieee80211_is_data(hdr->frame_control) ||
- info->flags & IEEE80211_TX_CTL_NO_ACK || !sta || !lq_sta) {
- if (!mask_bit)
- info->control.rates[0].idx =
- rate_lowest_index(sband, NULL);
- else
- info->control.rates[0].idx =
- rate_lowest_index(sband, sta);
- if (info->flags & IEEE80211_TX_CTL_NO_ACK)
- info->control.rates[0].count = 1;
+ if (rate_control_send_low(sta, priv_sta, txrc))
return;
- }
rate_idx = lq_sta->last_txrate_idx;
@@ -2508,7 +2519,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n",
hdr->addr1);
sta_id = iwl_add_station(priv, hdr->addr1,
- false, CMD_ASYNC, NULL);
+ false, CMD_ASYNC, ht_cap);
}
if ((sta_id != IWL_INVALID_STATION)) {
lq_sta->lq.sta_id = sta_id;
@@ -2533,15 +2544,20 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
info->control.rates[0].flags |= IEEE80211_TX_RC_SHORT_GI;
if (lq_sta->last_rate_n_flags & RATE_MCS_DUP_MSK)
info->control.rates[0].flags |= IEEE80211_TX_RC_DUP_DATA;
- if (lq_sta->last_rate_n_flags & RATE_MCS_FAT_MSK)
+ if (lq_sta->last_rate_n_flags & RATE_MCS_HT40_MSK)
info->control.rates[0].flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (lq_sta->last_rate_n_flags & RATE_MCS_GF_MSK)
info->control.rates[0].flags |= IEEE80211_TX_RC_GREEN_FIELD;
} else {
- if (rate_idx < 0 || rate_idx > IWL_RATE_COUNT)
+ /* Check for invalid rates */
+ if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) ||
+ ((sband->band == IEEE80211_BAND_5GHZ) &&
+ (rate_idx < IWL_FIRST_OFDM_RATE)))
rate_idx = rate_lowest_index(sband, sta);
+ /* On valid 5 GHz rate, adjust index */
else if (sband->band == IEEE80211_BAND_5GHZ)
rate_idx -= IWL_FIRST_OFDM_RATE;
+ info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
@@ -2577,10 +2593,8 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
int i, j;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_conf *conf = &priv->hw->conf;
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct iwl_lq_sta *lq_sta = priv_sta;
- u16 mask_bit = 0;
- int count;
- int start_rate = 0;
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
@@ -2605,7 +2619,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr);
sta_id = iwl_add_station(priv, sta->addr, false,
- CMD_ASYNC, NULL);
+ CMD_ASYNC, ht_cap);
}
if ((sta_id != IWL_INVALID_STATION)) {
lq_sta->lq.sta_id = sta_id;
@@ -2618,7 +2632,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->is_dup = 0;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
- lq_sta->is_green = rs_use_green(priv, conf);
+ lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
lq_sta->active_rate_basic = priv->active_rate_basic;
lq_sta->band = priv->band;
@@ -2626,19 +2640,19 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
* supp_rates[] does not; shift to convert format, force 9 MBits off.
*/
- lq_sta->active_siso_rate = sta->ht_cap.mcs.rx_mask[0] << 1;
- lq_sta->active_siso_rate |= sta->ht_cap.mcs.rx_mask[0] & 0x1;
+ lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
+ lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
lq_sta->active_siso_rate &= ~((u16)0x2);
lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
/* Same here */
- lq_sta->active_mimo2_rate = sta->ht_cap.mcs.rx_mask[1] << 1;
- lq_sta->active_mimo2_rate |= sta->ht_cap.mcs.rx_mask[1] & 0x1;
+ lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
+ lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
lq_sta->active_mimo2_rate &= ~((u16)0x2);
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
- lq_sta->active_mimo3_rate = sta->ht_cap.mcs.rx_mask[2] << 1;
- lq_sta->active_mimo3_rate |= sta->ht_cap.mcs.rx_mask[2] & 0x1;
+ lq_sta->active_mimo3_rate = ht_cap->mcs.rx_mask[2] << 1;
+ lq_sta->active_mimo3_rate |= ht_cap->mcs.rx_mask[2] & 0x1;
lq_sta->active_mimo3_rate &= ~((u16)0x2);
lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
@@ -2655,25 +2669,15 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
lq_sta->drv = priv;
- /* Find highest tx rate supported by hardware and destination station */
- mask_bit = sta->supp_rates[sband->band];
- count = sband->n_bitrates;
- if (sband->band == IEEE80211_BAND_5GHZ) {
- count += IWL_FIRST_OFDM_RATE;
- start_rate = IWL_FIRST_OFDM_RATE;
- mask_bit <<= IWL_FIRST_OFDM_RATE;
- }
-
- mask_bit = mask_bit & lq_sta->active_legacy_rate;
- lq_sta->last_txrate_idx = 4;
- for (i = start_rate; i < count; i++)
- if (mask_bit & BIT(i))
- lq_sta->last_txrate_idx = i;
+ /* Set last_txrate_idx to lowest rate */
+ lq_sta->last_txrate_idx = rate_lowest_index(sband, sta);
+ if (sband->band == IEEE80211_BAND_5GHZ)
+ lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
rs_initialize_lq(priv, conf, sta, lq_sta);
}
-static void rs_fill_link_cmd(const struct iwl_priv *priv,
+static void rs_fill_link_cmd(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta, u32 new_rate)
{
struct iwl_scale_tbl_info tbl_type;
@@ -2920,7 +2924,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(is_siso(tbl->lq_type)) ? "SISO" :
((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
desc += sprintf(buff+desc, " %s",
- (tbl->is_fat) ? "40MHz" : "20MHz");
+ (tbl->is_ht40) ? "40MHz" : "20MHz");
desc += sprintf(buff+desc, " %s %s\n", (tbl->is_SGI) ? "SGI" : "",
(lq_sta->is_green) ? "GF enabled" : "");
}
@@ -2985,12 +2989,13 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
return -ENOMEM;
for (i = 0; i < LQ_SIZE; i++) {
- desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d GF=%d\n"
+ desc += sprintf(buff+desc,
+ "%s type=%d SGI=%d HT40=%d DUP=%d GF=%d\n"
"rate=0x%X\n",
lq_sta->active_tbl == i ? "*" : "x",
lq_sta->lq_info[i].lq_type,
lq_sta->lq_info[i].is_SGI,
- lq_sta->lq_info[i].is_fat,
+ lq_sta->lq_info[i].is_ht40,
lq_sta->lq_info[i].is_dup,
lq_sta->is_green,
lq_sta->lq_info[i].current_rate);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index 25050bf315a2..9fac530cfb7e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -73,6 +73,7 @@ enum {
IWL_RATE_54M_INDEX,
IWL_RATE_60M_INDEX,
IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/
+ IWL_RATE_COUNT_LEGACY = IWL_RATE_COUNT - 1, /* Excluding 60M */
IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1,
IWL_RATE_INVM_INDEX = IWL_RATE_COUNT,
IWL_RATE_INVALID = IWL_RATE_COUNT,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 355f50ea7fef..00457bff1ed1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -171,7 +171,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
le16_to_cpu(priv->staging_rxon.channel),
priv->staging_rxon.bssid_addr);
- iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
/* Apply the new configuration
* RXON unassoc clears the station table in uCode, send it before
@@ -442,8 +442,8 @@ void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
/* Unmap tx_cmd */
if (num_tbs)
pci_unmap_single(dev,
- pci_unmap_addr(&txq->cmd[index]->meta, mapping),
- pci_unmap_len(&txq->cmd[index]->meta, len),
+ pci_unmap_addr(&txq->meta[index], mapping),
+ pci_unmap_len(&txq->meta[index], len),
PCI_DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
@@ -512,70 +512,6 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv,
return 0;
}
-
-/******************************************************************************
- *
- * Misc. internal state and helper functions
- *
- ******************************************************************************/
-
-#define MAX_UCODE_BEACON_INTERVAL 4096
-
-static u16 iwl_adjust_beacon_interval(u16 beacon_val)
-{
- u16 new_val = 0;
- u16 beacon_factor = 0;
-
- beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL)
- / MAX_UCODE_BEACON_INTERVAL;
- new_val = beacon_val / beacon_factor;
-
- if (!new_val)
- new_val = MAX_UCODE_BEACON_INTERVAL;
-
- return new_val;
-}
-
-static void iwl_setup_rxon_timing(struct iwl_priv *priv)
-{
- u64 tsf;
- s32 interval_tm, rem;
- unsigned long flags;
- struct ieee80211_conf *conf = NULL;
- u16 beacon_int = 0;
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
- priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
-
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- beacon_int = iwl_adjust_beacon_interval(priv->beacon_int);
- priv->rxon_timing.atim_window = 0;
- } else {
- beacon_int = iwl_adjust_beacon_interval(
- priv->vif->bss_conf.beacon_int);
-
- /* TODO: we need to get atim_window from upper stack
- * for now we set to 0 */
- priv->rxon_timing.atim_window = 0;
- }
-
- priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
-
- tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
- interval_tm = beacon_int * 1024;
- rem = do_div(tsf, interval_tm);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
-
- spin_unlock_irqrestore(&priv->lock, flags);
- IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(priv->rxon_timing.beacon_interval),
- le32_to_cpu(priv->rxon_timing.beacon_init_val),
- le16_to_cpu(priv->rxon_timing.atim_window));
-}
-
/******************************************************************************
*
* Generic RX handler implementations
@@ -697,7 +633,6 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
unsigned long status = priv->status;
- unsigned long reg_flags;
IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
@@ -717,19 +652,12 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
iwl_write_direct32(priv, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
-
- }
-
- if (flags & RF_CARD_DISABLED) {
- iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- iwl_read32(priv, CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (!iwl_grab_nic_access(priv))
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
}
+ if (flags & RF_CARD_DISABLED)
+ iwl_tt_enter_ct_kill(priv);
}
+ if (!(flags & RF_CARD_DISABLED))
+ iwl_tt_exit_ct_kill(priv);
if (flags & HW_CARD_DISABLED)
set_bit(STATUS_RF_KILL_HW, &priv->status);
@@ -964,7 +892,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & IWL_DL_ISR) {
+ if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv, CSR_INT_MASK);
IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -983,7 +911,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IWL_ERR(priv, "Microcode HW error detected. Restarting.\n");
+ IWL_ERR(priv, "Hardware error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
iwl_disable_interrupts(priv);
@@ -999,7 +927,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
}
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
@@ -1024,7 +952,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
- IWL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n",
+ IWL_WARN(priv, "RF_KILL bit toggled to %s.\n",
hw_rf_kill ? "disable radio" : "enable radio");
priv->isr_stats.rfkill++;
@@ -1113,7 +1041,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
iwl_enable_interrupts(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
inta = iwl_read32(priv, CSR_INT);
inta_mask = iwl_read32(priv, CSR_INT_MASK);
inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
@@ -1144,7 +1072,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
inta = priv->inta;
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & IWL_DL_ISR) {
+ if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv, CSR_INT_MASK);
IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x\n ",
@@ -1156,7 +1084,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IWL_ERR(priv, "Microcode HW error detected. Restarting.\n");
+ IWL_ERR(priv, "Hardware error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
iwl_disable_interrupts(priv);
@@ -1172,7 +1100,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
}
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
@@ -1197,7 +1125,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
- IWL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n",
+ IWL_WARN(priv, "RF_KILL bit toggled to %s.\n",
hw_rf_kill ? "disable radio" : "enable radio");
priv->isr_stats.rfkill++;
@@ -1348,7 +1276,7 @@ static void iwl_nic_start(struct iwl_priv *priv)
*/
static int iwl_read_ucode(struct iwl_priv *priv)
{
- struct iwl_ucode *ucode;
+ struct iwl_ucode_header *ucode;
int ret = -EINVAL, index;
const struct firmware *ucode_raw;
const char *name_pre = priv->cfg->fw_name_pre;
@@ -1357,7 +1285,9 @@ static int iwl_read_ucode(struct iwl_priv *priv)
char buf[25];
u8 *src;
size_t len;
- u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size;
+ u32 api_ver, build;
+ u32 inst_size, data_size, init_size, init_data_size, boot_size;
+ u16 eeprom_ver;
/* Ask kernel firmware_class module to get the boot firmware off disk.
* request_firmware() is synchronous, file is in memory on return. */
@@ -1387,23 +1317,26 @@ static int iwl_read_ucode(struct iwl_priv *priv)
if (ret < 0)
goto error;
- /* Make sure that we got at least our header! */
- if (ucode_raw->size < sizeof(*ucode)) {
+ /* Make sure that we got at least the v1 header! */
+ if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
}
/* Data from ucode file: header followed by uCode images */
- ucode = (void *)ucode_raw->data;
+ ucode = (struct iwl_ucode_header *)ucode_raw->data;
priv->ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(priv->ucode_ver);
- inst_size = le32_to_cpu(ucode->inst_size);
- data_size = le32_to_cpu(ucode->data_size);
- init_size = le32_to_cpu(ucode->init_size);
- init_data_size = le32_to_cpu(ucode->init_data_size);
- boot_size = le32_to_cpu(ucode->boot_size);
+ build = priv->cfg->ops->ucode->get_build(ucode, api_ver);
+ inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
+ data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
+ init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
+ init_data_size =
+ priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
+ boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
+ src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
/* api_ver should match the api version forming part of the
* firmware filename ... but we don't check for that and only rely
@@ -1429,6 +1362,14 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_UCODE_API(priv->ucode_ver),
IWL_UCODE_SERIAL(priv->ucode_ver));
+ if (build)
+ IWL_DEBUG_INFO(priv, "Build %u\n", build);
+
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ IWL_DEBUG_INFO(priv, "NVM Type: %s, version: 0x%x\n",
+ (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+ ? "OTP" : "EEPROM", eeprom_ver);
+
IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
priv->ucode_ver);
IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
@@ -1443,12 +1384,14 @@ static int iwl_read_ucode(struct iwl_priv *priv)
boot_size);
/* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size < sizeof(*ucode) +
+ if (ucode_raw->size !=
+ priv->cfg->ops->ucode->get_header_size(api_ver) +
inst_size + data_size + init_size +
init_data_size + boot_size) {
- IWL_DEBUG_INFO(priv, "uCode file size %d too small\n",
- (int)ucode_raw->size);
+ IWL_DEBUG_INFO(priv,
+ "uCode file size %d does not match expected size\n",
+ (int)ucode_raw->size);
ret = -EINVAL;
goto err_release;
}
@@ -1528,42 +1471,42 @@ static int iwl_read_ucode(struct iwl_priv *priv)
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- src = &ucode->data[0];
- len = priv->ucode_code.len;
+ len = inst_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len);
memcpy(priv->ucode_code.v_addr, src, len);
+ src += len;
+
IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
/* Runtime data (2nd block)
* NOTE: Copy into backup buffer will be done in iwl_up() */
- src = &ucode->data[inst_size];
- len = priv->ucode_data.len;
+ len = data_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len);
memcpy(priv->ucode_data.v_addr, src, len);
memcpy(priv->ucode_data_backup.v_addr, src, len);
+ src += len;
/* Initialization instructions (3rd block) */
if (init_size) {
- src = &ucode->data[inst_size + data_size];
- len = priv->ucode_init.len;
+ len = init_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n",
len);
memcpy(priv->ucode_init.v_addr, src, len);
+ src += len;
}
/* Initialization data (4th block) */
if (init_data_size) {
- src = &ucode->data[inst_size + data_size + init_size];
- len = priv->ucode_init_data.len;
+ len = init_data_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n",
len);
memcpy(priv->ucode_init_data.v_addr, src, len);
+ src += len;
}
/* Bootstrap instructions (5th block) */
- src = &ucode->data[inst_size + data_size + init_size + init_data_size];
- len = priv->ucode_boot.len;
+ len = boot_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
@@ -1663,7 +1606,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- iwl_power_update_mode(priv, 1);
+ iwl_power_update_mode(priv, true);
/* reassociate for ADHOC mode */
if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
@@ -1812,6 +1755,11 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter \n");
+ ret = iwl_set_hw_ready(priv);
+ if (priv->hw_ready)
+ return ret;
+
+ /* If HW is not ready, prepare the conditions to check again */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
@@ -1819,6 +1767,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
+ /* HW should be ready by now, check again. */
if (ret != -ETIMEDOUT)
iwl_set_hw_ready(priv);
@@ -2126,7 +2075,7 @@ void iwl_post_associate(struct iwl_priv *priv)
* If chain noise has already been run, then we need to enable
* power management here */
if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
- iwl_power_update_mode(priv, 0);
+ iwl_power_update_mode(priv, false);
/* Enable Rx differential gain and sensitivity calibrations */
iwl_chain_noise_reset(priv);
@@ -2206,7 +2155,7 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
priv->is_open = 0;
- if (iwl_is_ready_rf(priv)) {
+ if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) {
/* stop mac, cancel any scan request and clear
* RXON_FILTER_ASSOC_MSK BIT
*/
@@ -2331,7 +2280,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (priv->hw_params.sw_crypto) {
+ if (priv->cfg->mod_params->sw_crypto) {
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
@@ -2455,14 +2404,16 @@ static int iwl_mac_get_stats(struct ieee80211_hw *hw,
* used for controlling the debug level.
*
* See the level definitions in iwl for details.
+ *
+ * The debug_level being managed using sysfs below is a per device debug
+ * level that is used instead of the global debug level if it (the per
+ * device debug level) is set.
*/
-
static ssize_t show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%08X\n", priv->debug_level);
+ return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
}
static ssize_t store_debug_level(struct device *d,
struct device_attribute *attr,
@@ -2475,9 +2426,12 @@ static ssize_t store_debug_level(struct device *d,
ret = strict_strtoul(buf, 0, &val);
if (ret)
IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
- else
+ else {
priv->debug_level = val;
-
+ if (iwl_alloc_traffic_mem(priv))
+ IWL_ERR(priv,
+ "Not enough memory to generate traffic log\n");
+ }
return strnlen(buf, count);
}
@@ -2488,39 +2442,6 @@ static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
#endif /* CONFIG_IWLWIFI_DEBUG */
-static ssize_t show_version(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- struct iwl_alive_resp *palive = &priv->card_alive;
- ssize_t pos = 0;
- u16 eeprom_ver;
-
- if (palive->is_valid)
- pos += sprintf(buf + pos,
- "fw version: 0x%01X.0x%01X.0x%01X.0x%01X\n"
- "fw type: 0x%01X 0x%01X\n",
- palive->ucode_major, palive->ucode_minor,
- palive->sw_rev[0], palive->sw_rev[1],
- palive->ver_type, palive->ver_subtype);
- else
- pos += sprintf(buf + pos, "fw not loaded\n");
-
- if (priv->eeprom) {
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- pos += sprintf(buf + pos, "NVM Type: %s, version: 0x%x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM", eeprom_ver);
-
- } else {
- pos += sprintf(buf + pos, "EEPROM not initialzed\n");
- }
-
- return pos;
-}
-
-static DEVICE_ATTR(version, S_IWUSR | S_IRUGO, show_version, NULL);
-
static ssize_t show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -2556,10 +2477,15 @@ static ssize_t store_tx_power(struct device *d,
ret = strict_strtoul(buf, 10, &val);
if (ret)
IWL_INFO(priv, "%s is not in decimal form.\n", buf);
- else
- iwl_set_tx_power(priv, val, false);
-
- return count;
+ else {
+ ret = iwl_set_tx_power(priv, val, false);
+ if (ret)
+ IWL_ERR(priv, "failed setting tx power (0x%d).\n",
+ ret);
+ else
+ ret = count;
+ }
+ return ret;
}
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
@@ -2644,67 +2570,6 @@ static ssize_t store_filter_flags(struct device *d,
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-static ssize_t store_power_level(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- int ret;
- unsigned long mode;
-
-
- mutex_lock(&priv->mutex);
-
- ret = strict_strtoul(buf, 10, &mode);
- if (ret)
- goto out;
-
- ret = iwl_power_set_user_mode(priv, mode);
- if (ret) {
- IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n");
- goto out;
- }
- ret = count;
-
- out:
- mutex_unlock(&priv->mutex);
- return ret;
-}
-
-static ssize_t show_power_level(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- int level = priv->power_data.power_mode;
- char *p = buf;
-
- p += sprintf(p, "%d\n", level);
- return p - buf + 1;
-}
-
-static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
- store_power_level);
-
-static ssize_t show_qos(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- char *p = buf;
- int q;
-
- for (q = 0; q < AC_NUM; q++) {
- p += sprintf(p, "\tcw_min\tcw_max\taifsn\ttxop\n");
- p += sprintf(p, "AC[%d]\t%u\t%u\t%u\t%u\n", q,
- priv->qos_data.def_qos_parm.ac[q].cw_min,
- priv->qos_data.def_qos_parm.ac[q].cw_max,
- priv->qos_data.def_qos_parm.ac[q].aifsn,
- priv->qos_data.def_qos_parm.ac[q].edca_txop);
- }
-
- return p - buf + 1;
-}
-
-static DEVICE_ATTR(qos, S_IRUGO, show_qos, NULL);
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
@@ -2797,15 +2662,12 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_flags.attr,
&dev_attr_filter_flags.attr,
- &dev_attr_power_level.attr,
&dev_attr_statistics.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
#ifdef CONFIG_IWLWIFI_DEBUG
&dev_attr_debug_level.attr,
#endif
- &dev_attr_version.attr,
- &dev_attr_qos.attr,
NULL
};
@@ -2849,7 +2711,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
if (cfg->mod_params->disable_hw_scan) {
- if (cfg->mod_params->debug & IWL_DL_INFO)
+ if (iwl_debug_level & IWL_DL_INFO)
dev_printk(KERN_DEBUG, &(pdev->dev),
"Disabling hw_scan\n");
iwl_hw_ops.hw_scan = NULL;
@@ -2871,9 +2733,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->inta_mask = CSR_INI_SET_MASK;
#ifdef CONFIG_IWLWIFI_DEBUG
- priv->debug_level = priv->cfg->mod_params->debug;
atomic_set(&priv->restrict_refcnt, 0);
#endif
+ if (iwl_alloc_traffic_mem(priv))
+ IWL_ERR(priv, "Not enough memory to generate traffic log\n");
/**************************
* 2. Initializing PCI bus
@@ -3034,6 +2897,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
test_bit(STATUS_RF_KILL_HW, &priv->status));
iwl_power_initialize(priv);
+ iwl_tt_initialize(priv);
return 0;
out_remove_sysfs:
@@ -3057,6 +2921,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_disable_device(pdev);
out_ieee80211_free_hw:
ieee80211_free_hw(priv->hw);
+ iwl_free_traffic_mem(priv);
out:
return err;
}
@@ -3086,6 +2951,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
iwl_down(priv);
}
+ iwl_tt_exit(priv);
+
/* make sure we flush any pending irq or
* tasklet for the driver
*/
@@ -3113,6 +2980,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
* until now... */
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
+ iwl_free_traffic_mem(priv);
free_irq(priv->pci_dev->irq, priv);
pci_disable_msi(priv->pci_dev);
@@ -3163,15 +3031,12 @@ static struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)},
{IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)},
/* 6000/6050 Series */
- {IWL_PCI_DEVICE(0x0082, 0x1102, iwl6000_2ag_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1112, iwl6000_2ag_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1122, iwl6000_2ag_cfg)},
+ {IWL_PCI_DEVICE(0x008D, PCI_ANY_ID, iwl6000h_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x008E, PCI_ANY_ID, iwl6000h_2agn_cfg)},
{IWL_PCI_DEVICE(0x422B, PCI_ANY_ID, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, PCI_ANY_ID, iwl6000_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x422C, PCI_ANY_ID, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4238, PCI_ANY_ID, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x4239, PCI_ANY_ID, iwl6000_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, PCI_ANY_ID, iwl6000_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, PCI_ANY_ID, iwl6000_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x4239, PCI_ANY_ID, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x0086, PCI_ANY_ID, iwl6050_3agn_cfg)},
{IWL_PCI_DEVICE(0x0087, PCI_ANY_ID, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0088, PCI_ANY_ID, iwl6050_3agn_cfg)},
@@ -3231,3 +3096,11 @@ static void __exit iwl_exit(void)
module_exit(iwl_exit);
module_init(iwl_init);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+module_param_named(debug50, iwl_debug_level, uint, 0444);
+MODULE_PARM_DESC(debug50, "50XX debug output mask (deprecated)");
+module_param_named(debug, iwl_debug_level, uint, 0644);
+MODULE_PARM_DESC(debug, "debug output mask");
+#endif
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index a5d63672ad39..c4b565a2de94 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -86,7 +86,7 @@ int iwl_send_calib_results(struct iwl_priv *priv)
struct iwl_host_cmd hcmd = {
.id = REPLY_PHY_CALIBRATION_CMD,
- .meta.flags = CMD_SIZE_HUGE,
+ .flags = CMD_SIZE_HUGE,
};
for (i = 0; i < IWL_CALIB_MAX; i++) {
@@ -251,12 +251,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv,
/* increase energy threshold (reduce nrg value)
* to decrease sensitivity */
- if (data->nrg_th_cck >
- (ranges->max_nrg_cck + NRG_STEP_CCK))
- data->nrg_th_cck = data->nrg_th_cck
- - NRG_STEP_CCK;
- else
- data->nrg_th_cck = ranges->max_nrg_cck;
+ data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK;
/* Else if we got fewer than desired, increase sensitivity */
} else if (false_alarms < min_false_alarms) {
data->nrg_curr_state = IWL_FA_TOO_FEW;
@@ -424,7 +419,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv)
struct iwl_host_cmd cmd_out = {
.id = SENSITIVITY_CMD,
.len = sizeof(struct iwl_sensitivity_cmd),
- .meta.flags = CMD_ASYNC,
+ .flags = CMD_ASYNC,
.data = &cmd,
};
@@ -857,7 +852,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
priv->cfg->ops->lib->update_chain_flags(priv);
data->state = IWL_CHAIN_NOISE_DONE;
- iwl_power_update_mode(priv, 0);
+ iwl_power_update_mode(priv, false);
}
EXPORT_SYMBOL(iwl_chain_noise_calibration);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index c87033bf3ad2..2c5c88fc38f5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -283,7 +283,7 @@ struct iwl3945_power_per_rate {
* 1) Dual stream (MIMO)
* 2) Triple stream (MIMO)
*
- * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data
+ * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
*
* Legacy OFDM rate format for bits 7:0 (bit 8 must be "0", bit 9 "0"):
* 3-0: 0xD) 6 Mbps
@@ -320,11 +320,11 @@ struct iwl3945_power_per_rate {
#define RATE_MCS_GF_POS 10
#define RATE_MCS_GF_MSK 0x400
-/* Bit 11: (1) Use 40Mhz FAT chnl width, (0) use 20 MHz legacy chnl width */
-#define RATE_MCS_FAT_POS 11
-#define RATE_MCS_FAT_MSK 0x800
+/* Bit 11: (1) Use 40Mhz HT40 chnl width, (0) use 20 MHz legacy chnl width */
+#define RATE_MCS_HT40_POS 11
+#define RATE_MCS_HT40_MSK 0x800
-/* Bit 12: (1) Duplicate data on both 20MHz chnls. FAT (bit 11) must be set. */
+/* Bit 12: (1) Duplicate data on both 20MHz chnls. HT40 (bit 11) must be set. */
#define RATE_MCS_DUP_POS 12
#define RATE_MCS_DUP_MSK 0x1000
@@ -459,7 +459,7 @@ struct iwl_init_alive_resp {
/* calibration values from "initialize" uCode */
__le32 voltage; /* signed, higher value is lower voltage */
- __le32 therm_r1[2]; /* signed, 1st for normal, 2nd for FAT channel*/
+ __le32 therm_r1[2]; /* signed, 1st for normal, 2nd for HT40 */
__le32 therm_r2[2]; /* signed */
__le32 therm_r3[2]; /* signed */
__le32 therm_r4[2]; /* signed */
@@ -610,7 +610,7 @@ enum {
#define RXON_FLG_HT_OPERATING_MODE_POS (23)
#define RXON_FLG_HT_PROT_MSK cpu_to_le32(0x1 << 23)
-#define RXON_FLG_FAT_PROT_MSK cpu_to_le32(0x2 << 23)
+#define RXON_FLG_HT40_PROT_MSK cpu_to_le32(0x2 << 23)
#define RXON_FLG_CHANNEL_MODE_POS (25)
#define RXON_FLG_CHANNEL_MODE_MSK cpu_to_le32(0x3 << 25)
@@ -765,6 +765,8 @@ struct iwl5000_rxon_assoc_cmd {
} __attribute__ ((packed));
#define IWL_CONN_MAX_LISTEN_INTERVAL 10
+#define IWL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */
+#define IWL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */
/*
* REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
@@ -884,12 +886,11 @@ struct iwl_qosparam_cmd {
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2);
#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8);
-#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8);
#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17)
#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18)
#define STA_FLG_MAX_AGG_SIZE_POS (19)
#define STA_FLG_MAX_AGG_SIZE_MSK cpu_to_le32(3 << 19)
-#define STA_FLG_FAT_EN_MSK cpu_to_le32(1 << 21)
+#define STA_FLG_HT40_EN_MSK cpu_to_le32(1 << 21)
#define STA_FLG_MIMO_DIS_MSK cpu_to_le32(1 << 22)
#define STA_FLG_AGG_MPDU_DENSITY_POS (23)
#define STA_FLG_AGG_MPDU_DENSITY_MSK cpu_to_le32(7 << 23)
@@ -1154,6 +1155,7 @@ struct iwl_wep_cmd {
#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2)
#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3)
#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0)
+#define RX_RES_PHY_FLAGS_ANTENNA_POS 4
#define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8)
#define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8)
@@ -1922,7 +1924,7 @@ struct iwl_link_qual_general_params {
#define LINK_QUAL_AGG_DISABLE_START_MIN (0)
#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (31)
-#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63)
#define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0)
/**
@@ -1982,10 +1984,10 @@ struct iwl_link_qual_agg_params {
* a) Use this same initial rate for first 3 entries.
* b) Find next lower available rate using same mode (SISO or MIMO),
* use for next 3 entries. If no lower rate available, switch to
- * legacy mode (no FAT channel, no MIMO, no short guard interval).
+ * legacy mode (no HT40 channel, no MIMO, no short guard interval).
* c) If using MIMO, set command's mimo_delimiter to number of entries
* using MIMO (3 or 6).
- * d) After trying 2 HT rates, switch to legacy mode (no FAT channel,
+ * d) After trying 2 HT rates, switch to legacy mode (no HT40 channel,
* no MIMO, no short guard interval), at the next lower bit rate
* (e.g. if second HT bit rate was 54, try 48 legacy), and follow
* legacy procedure for remaining table entries.
@@ -2311,15 +2313,22 @@ struct iwl_spectrum_notification {
* PM allow:
* bit 0 - '0' Driver not allow power management
* '1' Driver allow PM (use rest of parameters)
+ *
* uCode send sleep notifications:
* bit 1 - '0' Don't send sleep notification
* '1' send sleep notification (SEND_PM_NOTIFICATION)
+ *
* Sleep over DTIM
* bit 2 - '0' PM have to walk up every DTIM
* '1' PM could sleep over DTIM till listen Interval.
+ *
* PCI power managed
* bit 3 - '0' (PCI_CFG_LINK_CTRL & 0x1)
* '1' !(PCI_CFG_LINK_CTRL & 0x1)
+ *
+ * Fast PD
+ * bit 4 - '1' Put radio to sleep when receiving frame for others
+ *
* Force sleep Modes
* bit 31/30- '00' use both mac/xtal sleeps
* '01' force Mac sleep
@@ -2411,6 +2420,13 @@ struct iwl_ct_kill_config {
__le32 critical_temperature_R;
} __attribute__ ((packed));
+/* 1000, and 6x00 */
+struct iwl_ct_kill_throttling_config {
+ __le32 critical_temperature_exit;
+ __le32 reserved;
+ __le32 critical_temperature_enter;
+} __attribute__ ((packed));
+
/******************************************************************************
* (8)
* Scan Commands, Responses, Notifications:
@@ -2913,6 +2929,20 @@ struct statistics_rx {
struct statistics_rx_ht_phy ofdm_ht;
} __attribute__ ((packed));
+/**
+ * struct statistics_tx_power - current tx power
+ *
+ * @ant_a: current tx power on chain a in 1/2 dB step
+ * @ant_b: current tx power on chain b in 1/2 dB step
+ * @ant_c: current tx power on chain c in 1/2 dB step
+ */
+struct statistics_tx_power {
+ u8 ant_a;
+ u8 ant_b;
+ u8 ant_c;
+ u8 reserved;
+} __attribute__ ((packed));
+
struct statistics_tx_non_phy_agg {
__le32 ba_timeout;
__le32 ba_reschedule_frames;
@@ -2924,8 +2954,6 @@ struct statistics_tx_non_phy_agg {
__le32 underrun;
__le32 bt_prio_kill;
__le32 rx_ba_rsp_cnt;
- __le32 reserved2;
- __le32 reserved3;
} __attribute__ ((packed));
struct statistics_tx {
@@ -2944,6 +2972,8 @@ struct statistics_tx {
__le32 cts_timeout_collision;
__le32 ack_or_ba_timeout_collision;
struct statistics_tx_non_phy_agg agg;
+ struct statistics_tx_power tx_power;
+ __le32 reserved1;
} __attribute__ ((packed));
@@ -3008,7 +3038,7 @@ struct iwl_statistics_cmd {
* one channel that has just been scanned.
*/
#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2)
-#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8)
+#define STATISTICS_REPLY_FLG_HT40_MODE_MSK cpu_to_le32(0x8)
struct iwl3945_notif_statistics {
__le32 flag;
@@ -3465,7 +3495,7 @@ struct iwl_wimax_coex_cmd {
*****************************************************************************/
struct iwl_rx_packet {
- __le32 len;
+ __le32 len_n_flags;
struct iwl_cmd_header hdr;
union {
struct iwl3945_rx_frame rx_frame;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 18b135f510e5..acfd7b40afb8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -59,6 +59,9 @@ MODULE_LICENSE("GPL");
IWL_RATE_##pp##M_INDEX, \
IWL_RATE_##np##M_INDEX }
+u32 iwl_debug_level;
+EXPORT_SYMBOL(iwl_debug_level);
+
static irqreturn_t iwl_isr(int irq, void *data);
/*
@@ -93,7 +96,6 @@ EXPORT_SYMBOL(iwl_rates);
void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info)
{
- int rate_index;
struct ieee80211_tx_rate *r = &info->control.rates[0];
info->antenna_sel_tx =
@@ -102,16 +104,13 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
r->flags |= IEEE80211_TX_RC_MCS;
if (rate_n_flags & RATE_MCS_GF_MSK)
r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
- if (rate_n_flags & RATE_MCS_FAT_MSK)
+ if (rate_n_flags & RATE_MCS_HT40_MSK)
r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (rate_n_flags & RATE_MCS_DUP_MSK)
r->flags |= IEEE80211_TX_RC_DUP_DATA;
if (rate_n_flags & RATE_MCS_SGI_MSK)
r->flags |= IEEE80211_TX_RC_SHORT_GI;
- rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags);
- if (info->band == IEEE80211_BAND_5GHZ)
- rate_index -= IWL_FIRST_OFDM_RATE;
- r->idx = rate_index;
+ r->idx = iwl_hwrate_to_mac80211_idx(rate_n_flags, info->band);
}
EXPORT_SYMBOL(iwl_hwrate_to_tx_control);
@@ -146,6 +145,27 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
}
EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
+int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
+{
+ int idx = 0;
+ int band_offset = 0;
+
+ /* HT rate format: mac80211 wants an MCS number, which is just LSB */
+ if (rate_n_flags & RATE_MCS_HT_MSK) {
+ idx = (rate_n_flags & 0xff);
+ return idx;
+ /* Legacy rate format, search for match in table */
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ band_offset = IWL_FIRST_OFDM_RATE;
+ for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
+ if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
+ return idx - band_offset;
+ }
+
+ return -1;
+}
+
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant)
{
int i;
@@ -391,13 +411,14 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->ht_supported = true;
- ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (priv->cfg->ht_greenfield_support)
+ ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
(WLAN_HT_CAP_SM_PS_DISABLED << 2));
max_bit_rate = MAX_BIT_RATE_20_MHZ;
- if (priv->hw_params.fat_channel & BIT(band)) {
+ if (priv->hw_params.ht40_channel & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
ht_info->mcs.rx_mask[4] = 0x01;
@@ -435,12 +456,12 @@ static void iwlcore_init_hw_rates(struct iwl_priv *priv,
{
int i;
- for (i = 0; i < IWL_RATE_COUNT; i++) {
+ for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
rates[i].bitrate = iwl_rates[i].ieee * 5;
rates[i].hw_value = i; /* Rate scaling will work on indexes */
rates[i].hw_value_short = i;
rates[i].flags = 0;
- if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) {
+ if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
/*
* If CCK != 1M then set short preamble rate flag.
*/
@@ -476,7 +497,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
if (!channels)
return -ENOMEM;
- rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)),
+ rates = kzalloc((sizeof(struct ieee80211_rate) * IWL_RATE_COUNT_LEGACY),
GFP_KERNEL);
if (!rates) {
kfree(channels);
@@ -488,7 +509,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
/* just OFDM */
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
- sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
+ sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
if (priv->cfg->sku & IWL_SKU_N)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
@@ -498,7 +519,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->channels = channels;
/* OFDM & CCK */
sband->bitrates = rates;
- sband->n_bitrates = IWL_RATE_COUNT;
+ sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
if (priv->cfg->sku & IWL_SKU_N)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
@@ -537,17 +558,14 @@ int iwlcore_init_geos(struct iwl_priv *priv)
if (ch->flags & EEPROM_CHANNEL_RADAR)
geo_ch->flags |= IEEE80211_CHAN_RADAR;
- geo_ch->flags |= ch->fat_extension_channel;
+ geo_ch->flags |= ch->ht40_extension_channel;
- if (ch->max_power_avg > priv->tx_power_channel_lmt)
- priv->tx_power_channel_lmt = ch->max_power_avg;
+ if (ch->max_power_avg > priv->tx_power_device_lmt)
+ priv->tx_power_device_lmt = ch->max_power_avg;
} else {
geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
- /* Save flags for reg domain usage */
- geo_ch->orig_flags = geo_ch->flags;
-
IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
ch->channel, geo_ch->center_freq,
is_channel_a_band(ch) ? "5.2" : "2.4",
@@ -604,16 +622,16 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv,
return 0;
if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
- return !(ch_info->fat_extension_channel &
+ return !(ch_info->ht40_extension_channel &
IEEE80211_CHAN_NO_HT40PLUS);
else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
- return !(ch_info->fat_extension_channel &
+ return !(ch_info->ht40_extension_channel &
IEEE80211_CHAN_NO_HT40MINUS);
return 0;
}
-u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
+u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *sta_ht_inf)
{
struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
@@ -629,11 +647,72 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
if (!sta_ht_inf->ht_supported)
return 0;
}
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (priv->disable_ht40)
+ return 0;
+#endif
return iwl_is_channel_extension(priv, priv->band,
le16_to_cpu(priv->staging_rxon.channel),
iwl_ht_conf->extension_chan_offset);
}
-EXPORT_SYMBOL(iwl_is_fat_tx_allowed);
+EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
+
+static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
+{
+ u16 new_val = 0;
+ u16 beacon_factor = 0;
+
+ beacon_factor = (beacon_val + max_beacon_val) / max_beacon_val;
+ new_val = beacon_val / beacon_factor;
+
+ if (!new_val)
+ new_val = max_beacon_val;
+
+ return new_val;
+}
+
+void iwl_setup_rxon_timing(struct iwl_priv *priv)
+{
+ u64 tsf;
+ s32 interval_tm, rem;
+ unsigned long flags;
+ struct ieee80211_conf *conf = NULL;
+ u16 beacon_int;
+
+ conf = ieee80211_get_hw_conf(priv->hw);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
+ priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
+
+ if (priv->iw_mode == NL80211_IFTYPE_STATION) {
+ beacon_int = priv->beacon_int;
+ priv->rxon_timing.atim_window = 0;
+ } else {
+ beacon_int = priv->vif->bss_conf.beacon_int;
+
+ /* TODO: we need to get atim_window from upper stack
+ * for now we set to 0 */
+ priv->rxon_timing.atim_window = 0;
+ }
+
+ beacon_int = iwl_adjust_beacon_interval(beacon_int,
+ priv->hw_params.max_beacon_itrvl * 1024);
+ priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
+
+ tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
+ interval_tm = beacon_int * 1024;
+ rem = do_div(tsf, interval_tm);
+ priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ IWL_DEBUG_ASSOC(priv,
+ "beacon interval %d beacon timer %d beacon tim %d\n",
+ le16_to_cpu(priv->rxon_timing.beacon_interval),
+ le32_to_cpu(priv->rxon_timing.beacon_init_val),
+ le16_to_cpu(priv->rxon_timing.atim_window));
+}
+EXPORT_SYMBOL(iwl_setup_rxon_timing);
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
{
@@ -805,7 +884,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
if (!ht_info->is_ht) {
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
- RXON_FLG_FAT_PROT_MSK |
+ RXON_FLG_HT40_PROT_MSK |
RXON_FLG_HT_PROT_MSK);
return;
}
@@ -816,12 +895,12 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
rxon->flags |= cpu_to_le32(ht_info->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
- * 20 MHz only, 20/40 mixed or pure 40 if fat ok */
+ * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
/* clear the HT channel mode before set the mode */
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
- if (iwl_is_fat_tx_allowed(priv, NULL)) {
- /* pure 40 fat */
+ if (iwl_is_ht40_tx_allowed(priv, NULL)) {
+ /* pure ht40 */
if (ht_info->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
@@ -1076,7 +1155,6 @@ void iwl_set_flags_for_band(struct iwl_priv *priv,
priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
}
}
-EXPORT_SYMBOL(iwl_set_flags_for_band);
/*
* initialize rxon structure with default values from eeprom
@@ -1170,7 +1248,7 @@ static void iwl_set_rate(struct iwl_priv *priv)
for (i = 0; i < hw->n_bitrates; i++) {
rate = &(hw->bitrates[i]);
- if (rate->hw_value < IWL_RATE_COUNT)
+ if (rate->hw_value < IWL_RATE_COUNT_LEGACY)
priv->active_rate |= (1 << rate->hw_value);
}
@@ -1231,9 +1309,191 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
}
-#endif
+
+static const char *desc_lookup_text[] = {
+ "OK",
+ "FAIL",
+ "BAD_PARAM",
+ "BAD_CHECKSUM",
+ "NMI_INTERRUPT_WDG",
+ "SYSASSERT",
+ "FATAL_ERROR",
+ "BAD_COMMAND",
+ "HW_ERROR_TUNE_LOCK",
+ "HW_ERROR_TEMPERATURE",
+ "ILLEGAL_CHAN_FREQ",
+ "VCC_NOT_STABLE",
+ "FH_ERROR",
+ "NMI_INTERRUPT_HOST",
+ "NMI_INTERRUPT_ACTION_PT",
+ "NMI_INTERRUPT_UNKNOWN",
+ "UCODE_VERSION_MISMATCH",
+ "HW_ERROR_ABS_LOCK",
+ "HW_ERROR_CAL_LOCK_FAIL",
+ "NMI_INTERRUPT_INST_ACTION_PT",
+ "NMI_INTERRUPT_DATA_ACTION_PT",
+ "NMI_TRM_HW_ER",
+ "NMI_INTERRUPT_TRM",
+ "NMI_INTERRUPT_BREAK_POINT"
+ "DEBUG_0",
+ "DEBUG_1",
+ "DEBUG_2",
+ "DEBUG_3",
+ "UNKNOWN"
+};
+
+static const char *desc_lookup(int i)
+{
+ int max = ARRAY_SIZE(desc_lookup_text) - 1;
+
+ if (i < 0 || i > max)
+ i = max;
+
+ return desc_lookup_text[i];
+}
+
+#define ERROR_START_OFFSET (1 * sizeof(u32))
+#define ERROR_ELEM_SIZE (7 * sizeof(u32))
+
+static void iwl_dump_nic_error_log(struct iwl_priv *priv)
+{
+ u32 data2, line;
+ u32 desc, time, count, base, data1;
+ u32 blink1, blink2, ilink1, ilink2;
+
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+
+ if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
+ return;
+ }
+
+ count = iwl_read_targ_mem(priv, base);
+
+ if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+ IWL_ERR(priv, "Start IWL Error Log Dump:\n");
+ IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
+ priv->status, count);
+ }
+
+ desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
+ blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
+ ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
+ ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
+ data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
+ data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
+ line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
+ time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
+
+ IWL_ERR(priv, "Desc Time "
+ "data1 data2 line\n");
+ IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
+ desc_lookup(desc), desc, time, data1, data2, line);
+ IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
+ IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
+ ilink1, ilink2);
+
+}
+
+#define EVENT_START_OFFSET (4 * sizeof(u32))
/**
+ * iwl_print_event_log - Dump error event log to syslog
+ *
+ */
+static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
+ u32 num_events, u32 mode)
+{
+ u32 i;
+ u32 base; /* SRAM byte address of event log header */
+ u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
+ u32 ptr; /* SRAM byte address of log data */
+ u32 ev, time, data; /* event log data */
+
+ if (num_events == 0)
+ return;
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+
+ if (mode == 0)
+ event_size = 2 * sizeof(u32);
+ else
+ event_size = 3 * sizeof(u32);
+
+ ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
+
+ /* "time" is actually "data" for mode 0 (no timestamp).
+ * place event id # at far right for easier visual parsing. */
+ for (i = 0; i < num_events; i++) {
+ ev = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ time = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ if (mode == 0) {
+ /* data, ev */
+ IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
+ } else {
+ data = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
+ time, data, ev);
+ }
+ }
+}
+
+void iwl_dump_nic_event_log(struct iwl_priv *priv)
+{
+ u32 base; /* SRAM byte address of event log header */
+ u32 capacity; /* event log capacity in # entries */
+ u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
+ u32 num_wraps; /* # times uCode wrapped to top of log */
+ u32 next_entry; /* index of next entry to be written by uCode */
+ u32 size; /* # entries that we'll print */
+
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+
+ if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
+ return;
+ }
+
+ /* event log header */
+ capacity = iwl_read_targ_mem(priv, base);
+ mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
+ num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+
+ size = num_wraps ? capacity : next_entry;
+
+ /* bail out if nothing in log */
+ if (size == 0) {
+ IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
+ return;
+ }
+
+ IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
+ size, num_wraps);
+
+ /* if uCode has wrapped back to top of log, start at the oldest entry,
+ * i.e the next one that uCode would fill. */
+ if (num_wraps)
+ iwl_print_event_log(priv, next_entry,
+ capacity - next_entry, mode);
+ /* (then/else) start at top of log */
+ iwl_print_event_log(priv, 0, next_entry, mode);
+
+}
+#endif
+/**
* iwl_irq_handle_error - called for HW or SW error interrupt from card
*/
void iwl_irq_handle_error(struct iwl_priv *priv)
@@ -1245,7 +1505,7 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & IWL_DL_FW_ERRORS) {
+ if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) {
iwl_dump_nic_error_log(priv);
iwl_dump_nic_event_log(priv);
iwl_print_rx_config_cmd(priv);
@@ -1271,7 +1531,7 @@ EXPORT_SYMBOL(iwl_irq_handle_error);
void iwl_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list)
+ u64 multicast)
{
struct iwl_priv *priv = hw->priv;
__le32 *filter_flags = &priv->staging_rxon.filter_flags;
@@ -1325,7 +1585,9 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_SPECTRUM_MGMT;
+ IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -1335,6 +1597,12 @@ int iwl_setup_mac(struct iwl_priv *priv)
/* Firmware does not support this */
hw->wiphy->disable_beacon_hints = true;
+ /*
+ * For now, disable PS by default because it affects
+ * RX performance significantly.
+ */
+ hw->wiphy->ps_default = false;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
@@ -1364,7 +1632,6 @@ EXPORT_SYMBOL(iwl_setup_mac);
int iwl_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
if (priv->cfg->mod_params->amsdu_size_8K)
@@ -1373,6 +1640,8 @@ int iwl_set_hw_params(struct iwl_priv *priv)
priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
+ priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+
if (priv->cfg->mod_params->disable_11n)
priv->cfg->sku &= ~IWL_SKU_N;
@@ -1419,9 +1688,10 @@ int iwl_init_drv(struct iwl_priv *priv)
priv->qos_data.qos_cap.val = 0;
priv->rates_mask = IWL_RATES_MASK;
- /* If power management is turned on, default to CAM mode */
- priv->power_mode = IWL_POWER_MODE_CAM;
- priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MAX;
+ /* Set the tx_power_user_lmt to the lowest power level
+ * this value will get overwritten by channel max power avg
+ * from eeprom */
+ priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MIN;
ret = iwl_init_channel_map(priv);
if (ret) {
@@ -1448,6 +1718,8 @@ EXPORT_SYMBOL(iwl_init_drv);
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
int ret = 0;
+ s8 prev_tx_power = priv->tx_power_user_lmt;
+
if (tx_power < IWL_TX_POWER_TARGET_POWER_MIN) {
IWL_WARN(priv, "Requested user TXPOWER %d below lower limit %d.\n",
tx_power,
@@ -1455,25 +1727,37 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}
- if (tx_power > IWL_TX_POWER_TARGET_POWER_MAX) {
- IWL_WARN(priv, "Requested user TXPOWER %d above upper limit %d.\n",
- tx_power,
- IWL_TX_POWER_TARGET_POWER_MAX);
+ if (tx_power > priv->tx_power_device_lmt) {
+ IWL_WARN(priv,
+ "Requested user TXPOWER %d above upper limit %d.\n",
+ tx_power, priv->tx_power_device_lmt);
return -EINVAL;
}
if (priv->tx_power_user_lmt != tx_power)
force = true;
- priv->tx_power_user_lmt = tx_power;
-
/* if nic is not up don't send command */
- if (!iwl_is_ready_rf(priv))
- return ret;
-
- if (force && priv->cfg->ops->lib->send_tx_power)
- ret = priv->cfg->ops->lib->send_tx_power(priv);
+ if (iwl_is_ready_rf(priv)) {
+ priv->tx_power_user_lmt = tx_power;
+ if (force && priv->cfg->ops->lib->send_tx_power)
+ ret = priv->cfg->ops->lib->send_tx_power(priv);
+ else if (!priv->cfg->ops->lib->send_tx_power)
+ ret = -EOPNOTSUPP;
+ /*
+ * if fail to set tx_power, restore the orig. tx power
+ */
+ if (ret)
+ priv->tx_power_user_lmt = prev_tx_power;
+ }
+ /*
+ * Even this is an async host command, the command
+ * will always report success from uCode
+ * So once driver can placing the command into the queue
+ * successfully, driver can use priv->tx_power_user_lmt
+ * to reflect the current tx power
+ */
return ret;
}
EXPORT_SYMBOL(iwl_set_tx_power);
@@ -1487,31 +1771,6 @@ void iwl_uninit_drv(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_uninit_drv);
-
-void iwl_disable_interrupts(struct iwl_priv *priv)
-{
- clear_bit(STATUS_INT_ENABLED, &priv->status);
-
- /* disable interrupts from uCode/NIC to host */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* acknowledge/clear/reset any interrupts still pending
- * from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(priv, CSR_INT, 0xffffffff);
- iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
- IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
-}
-EXPORT_SYMBOL(iwl_disable_interrupts);
-
-void iwl_enable_interrupts(struct iwl_priv *priv)
-{
- IWL_DEBUG_ISR(priv, "Enabling interrupts\n");
- set_bit(STATUS_INT_ENABLED, &priv->status);
- iwl_write32(priv, CSR_INT_MASK, priv->inta_mask);
-}
-EXPORT_SYMBOL(iwl_enable_interrupts);
-
-
#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
/* Free dram table */
@@ -1581,7 +1840,7 @@ int iwl_reset_ict(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
iwl_disable_interrupts(priv);
- memset(&priv->ict_tbl[0],0, sizeof(u32) * ICT_COUNT);
+ memset(&priv->ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
val = priv->aligned_ict_tbl_dma >> PAGE_SHIFT;
@@ -1659,13 +1918,13 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
/* read all entries that not 0 start with ict_index */
while (priv->ict_tbl[priv->ict_index]) {
- val |= priv->ict_tbl[priv->ict_index];
+ val |= le32_to_cpu(priv->ict_tbl[priv->ict_index]);
IWL_DEBUG_ISR(priv, "ICT index %d value 0x%08X\n",
- priv->ict_index,
- priv->ict_tbl[priv->ict_index]);
+ priv->ict_index,
+ le32_to_cpu(priv->ict_tbl[priv->ict_index]));
priv->ict_tbl[priv->ict_index] = 0;
priv->ict_index = iwl_queue_inc_wrap(priv->ict_index,
- ICT_COUNT);
+ ICT_COUNT);
}
@@ -1745,7 +2004,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
}
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
"fh 0x%08x\n", inta, inta_mask, inta_fh);
@@ -1852,7 +2111,7 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags)
u32 stat_flags = 0;
struct iwl_host_cmd cmd = {
.id = REPLY_STATISTICS_CMD,
- .meta.flags = flags,
+ .flags = flags,
.len = sizeof(stat_flags),
.data = (u8 *) &stat_flags,
};
@@ -1984,194 +2243,10 @@ int iwl_verify_ucode(struct iwl_priv *priv)
EXPORT_SYMBOL(iwl_verify_ucode);
-static const char *desc_lookup_text[] = {
- "OK",
- "FAIL",
- "BAD_PARAM",
- "BAD_CHECKSUM",
- "NMI_INTERRUPT_WDG",
- "SYSASSERT",
- "FATAL_ERROR",
- "BAD_COMMAND",
- "HW_ERROR_TUNE_LOCK",
- "HW_ERROR_TEMPERATURE",
- "ILLEGAL_CHAN_FREQ",
- "VCC_NOT_STABLE",
- "FH_ERROR",
- "NMI_INTERRUPT_HOST",
- "NMI_INTERRUPT_ACTION_PT",
- "NMI_INTERRUPT_UNKNOWN",
- "UCODE_VERSION_MISMATCH",
- "HW_ERROR_ABS_LOCK",
- "HW_ERROR_CAL_LOCK_FAIL",
- "NMI_INTERRUPT_INST_ACTION_PT",
- "NMI_INTERRUPT_DATA_ACTION_PT",
- "NMI_TRM_HW_ER",
- "NMI_INTERRUPT_TRM",
- "NMI_INTERRUPT_BREAK_POINT"
- "DEBUG_0",
- "DEBUG_1",
- "DEBUG_2",
- "DEBUG_3",
- "UNKNOWN"
-};
-
-static const char *desc_lookup(int i)
-{
- int max = ARRAY_SIZE(desc_lookup_text) - 1;
-
- if (i < 0 || i > max)
- i = max;
-
- return desc_lookup_text[i];
-}
-
-#define ERROR_START_OFFSET (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-
-void iwl_dump_nic_error_log(struct iwl_priv *priv)
-{
- u32 data2, line;
- u32 desc, time, count, base, data1;
- u32 blink1, blink2, ilink1, ilink2;
-
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
-
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
- return;
- }
-
- count = iwl_read_targ_mem(priv, base);
-
- if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
- IWL_ERR(priv, "Start IWL Error Log Dump:\n");
- IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, count);
- }
-
- desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
- blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
- blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
- ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
- ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
- data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
- data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
- line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
- time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
-
- IWL_ERR(priv, "Desc Time "
- "data1 data2 line\n");
- IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
- desc_lookup(desc), desc, time, data1, data2, line);
- IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
- IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
- ilink1, ilink2);
-
-}
-EXPORT_SYMBOL(iwl_dump_nic_error_log);
-
-#define EVENT_START_OFFSET (4 * sizeof(u32))
-
-/**
- * iwl_print_event_log - Dump error event log to syslog
- *
- */
-static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode)
-{
- u32 i;
- u32 base; /* SRAM byte address of event log header */
- u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
- u32 ptr; /* SRAM byte address of log data */
- u32 ev, time, data; /* event log data */
-
- if (num_events == 0)
- return;
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-
- if (mode == 0)
- event_size = 2 * sizeof(u32);
- else
- event_size = 3 * sizeof(u32);
-
- ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
-
- /* "time" is actually "data" for mode 0 (no timestamp).
- * place event id # at far right for easier visual parsing. */
- for (i = 0; i < num_events; i++) {
- ev = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- time = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- if (mode == 0) {
- /* data, ev */
- IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
- } else {
- data = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- }
- }
-}
-
-void iwl_dump_nic_event_log(struct iwl_priv *priv)
-{
- u32 base; /* SRAM byte address of event log header */
- u32 capacity; /* event log capacity in # entries */
- u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
- u32 num_wraps; /* # times uCode wrapped to top of log */
- u32 next_entry; /* index of next entry to be written by uCode */
- u32 size; /* # entries that we'll print */
-
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
- return;
- }
-
- /* event log header */
- capacity = iwl_read_targ_mem(priv, base);
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
-
- size = num_wraps ? capacity : next_entry;
-
- /* bail out if nothing in log */
- if (size == 0) {
- IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return;
- }
-
- IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
- size, num_wraps);
-
- /* if uCode has wrapped back to top of log, start at the oldest entry,
- * i.e the next one that uCode would fill. */
- if (num_wraps)
- iwl_print_event_log(priv, next_entry,
- capacity - next_entry, mode);
- /* (then/else) start at top of log */
- iwl_print_event_log(priv, 0, next_entry, mode);
-
-}
-EXPORT_SYMBOL(iwl_dump_nic_event_log);
-
void iwl_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;
+ struct iwl_ct_kill_throttling_config adv_cmd;
unsigned long flags;
int ret = 0;
@@ -2179,18 +2254,44 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv)
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
spin_unlock_irqrestore(&priv->lock, flags);
+ priv->thermal_throttle.ct_kill_toggle = false;
+
+ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ case CSR_HW_REV_TYPE_1000:
+ case CSR_HW_REV_TYPE_6x00:
+ case CSR_HW_REV_TYPE_6x50:
+ adv_cmd.critical_temperature_enter =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ adv_cmd.critical_temperature_exit =
+ cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(adv_cmd), &adv_cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature enter is %d,"
+ "exit is %d\n",
+ priv->hw_params.ct_kill_threshold,
+ priv->hw_params.ct_kill_exit_threshold);
+ break;
+ default:
+ cmd.critical_temperature_R =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
- cmd.critical_temperature_R =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
-
- ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
- sizeof(cmd), &cmd);
- if (ret)
- IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
- else
- IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD succeeded, "
- "critical temperature is %d\n",
- cmd.critical_temperature_R);
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature is %d\n",
+ priv->hw_params.ct_kill_threshold);
+ break;
+ }
}
EXPORT_SYMBOL(iwl_rf_kill_ct_config);
@@ -2211,12 +2312,11 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
.id = REPLY_CARD_STATE_CMD,
.len = sizeof(u32),
.data = &flags,
- .meta.flags = meta_flag,
+ .flags = meta_flag,
};
return iwl_send_cmd(priv, &cmd);
}
-EXPORT_SYMBOL(iwl_send_card_state);
void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
@@ -2234,10 +2334,11 @@ void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+ u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
- "notification for %s:\n",
- le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
- iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
+ "notification for %s:\n", len,
+ get_cmd_string(pkt->hdr.cmd));
+ iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, len);
}
EXPORT_SYMBOL(iwl_rx_pm_debug_statistics_notif);
@@ -2260,7 +2361,6 @@ void iwl_clear_isr_stats(struct iwl_priv *priv)
{
memset(&priv->isr_stats, 0, sizeof(priv->isr_stats));
}
-EXPORT_SYMBOL(iwl_clear_isr_stats);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
@@ -2333,39 +2433,10 @@ static void iwl_ht_conf(struct iwl_priv *priv,
}
ht_conf = &sta->ht_cap;
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
- iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
- iwl_conf->sgf |= HT_SHORT_GI_40MHZ;
-
- iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
- iwl_conf->max_amsdu_size =
- !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
-
- iwl_conf->supported_chan_width =
- !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
-
- /*
- * XXX: The HT configuration needs to be moved into iwl_mac_config()
- * to be done there correctly.
- */
-
- iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
- if (conf_is_ht40_minus(&priv->hw->conf))
- iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- else if (conf_is_ht40_plus(&priv->hw->conf))
- iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-
- /* If no above or below channel supplied disable FAT channel */
- if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE &&
- iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW)
- iwl_conf->supported_chan_width = 0;
-
iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16);
- iwl_conf->tx_chan_width = iwl_conf->supported_chan_width != 0;
iwl_conf->ht_protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
iwl_conf->non_GF_STA_present =
@@ -2492,7 +2563,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
if (bss_conf->assoc) {
priv->assoc_id = bss_conf->aid;
priv->beacon_int = bss_conf->beacon_int;
- priv->power_data.dtim_period = bss_conf->dtim_period;
priv->timestamp = bss_conf->timestamp;
priv->assoc_capability = bss_conf->assoc_capability;
@@ -2679,6 +2749,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
+ struct iwl_ht_info *ht_conf = &priv->current_ht_config;
unsigned long flags = 0;
int ret = 0;
u16 ch;
@@ -2720,10 +2791,32 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
goto set_ch_out;
}
- priv->current_ht_config.is_ht = conf_is_ht(conf);
-
spin_lock_irqsave(&priv->lock, flags);
+ /* Configure HT40 channels */
+ ht_conf->is_ht = conf_is_ht(conf);
+ if (ht_conf->is_ht) {
+ if (conf_is_ht40_minus(conf)) {
+ ht_conf->extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ht_conf->supported_chan_width =
+ IWL_CHANNEL_WIDTH_40MHZ;
+ } else if (conf_is_ht40_plus(conf)) {
+ ht_conf->extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ht_conf->supported_chan_width =
+ IWL_CHANNEL_WIDTH_40MHZ;
+ } else {
+ ht_conf->extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ht_conf->supported_chan_width =
+ IWL_CHANNEL_WIDTH_20MHZ;
+ }
+ } else
+ ht_conf->supported_chan_width = IWL_CHANNEL_WIDTH_20MHZ;
+ /* Default to no protection. Protection mode will later be set
+ * from BSS config in iwl_ht_conf */
+ ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
/* if we are switching from ht to 2.4 clear flags
* from any ht related info since 2.4 does not
@@ -2742,13 +2835,10 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_rate(priv);
}
- if (changed & IEEE80211_CONF_CHANGE_PS &&
- priv->iw_mode == NL80211_IFTYPE_STATION) {
- priv->power_data.power_disabled =
- !(conf->flags & IEEE80211_CONF_PS);
- ret = iwl_power_update_mode(priv, 0);
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ ret = iwl_power_update_mode(priv, false);
if (ret)
- IWL_DEBUG_MAC80211(priv, "Error setting power level\n");
+ IWL_DEBUG_MAC80211(priv, "Error setting sleep level\n");
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
@@ -2881,6 +2971,248 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(iwl_mac_reset_tsf);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+
+#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)
+
+void iwl_reset_traffic_log(struct iwl_priv *priv)
+{
+ priv->tx_traffic_idx = 0;
+ priv->rx_traffic_idx = 0;
+ if (priv->tx_traffic)
+ memset(priv->tx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
+ if (priv->rx_traffic)
+ memset(priv->rx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
+}
+
+int iwl_alloc_traffic_mem(struct iwl_priv *priv)
+{
+ u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
+
+ if (iwl_debug_level & IWL_DL_TX) {
+ if (!priv->tx_traffic) {
+ priv->tx_traffic =
+ kzalloc(traffic_size, GFP_KERNEL);
+ if (!priv->tx_traffic)
+ return -ENOMEM;
+ }
+ }
+ if (iwl_debug_level & IWL_DL_RX) {
+ if (!priv->rx_traffic) {
+ priv->rx_traffic =
+ kzalloc(traffic_size, GFP_KERNEL);
+ if (!priv->rx_traffic)
+ return -ENOMEM;
+ }
+ }
+ iwl_reset_traffic_log(priv);
+ return 0;
+}
+EXPORT_SYMBOL(iwl_alloc_traffic_mem);
+
+void iwl_free_traffic_mem(struct iwl_priv *priv)
+{
+ kfree(priv->tx_traffic);
+ priv->tx_traffic = NULL;
+
+ kfree(priv->rx_traffic);
+ priv->rx_traffic = NULL;
+}
+EXPORT_SYMBOL(iwl_free_traffic_mem);
+
+void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header)
+{
+ __le16 fc;
+ u16 len;
+
+ if (likely(!(iwl_debug_level & IWL_DL_TX)))
+ return;
+
+ if (!priv->tx_traffic)
+ return;
+
+ fc = header->frame_control;
+ if (ieee80211_is_data(fc)) {
+ len = (length > IWL_TRAFFIC_ENTRY_SIZE)
+ ? IWL_TRAFFIC_ENTRY_SIZE : length;
+ memcpy((priv->tx_traffic +
+ (priv->tx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
+ header, len);
+ priv->tx_traffic_idx =
+ (priv->tx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
+ }
+}
+EXPORT_SYMBOL(iwl_dbg_log_tx_data_frame);
+
+void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header)
+{
+ __le16 fc;
+ u16 len;
+
+ if (likely(!(iwl_debug_level & IWL_DL_RX)))
+ return;
+
+ if (!priv->rx_traffic)
+ return;
+
+ fc = header->frame_control;
+ if (ieee80211_is_data(fc)) {
+ len = (length > IWL_TRAFFIC_ENTRY_SIZE)
+ ? IWL_TRAFFIC_ENTRY_SIZE : length;
+ memcpy((priv->rx_traffic +
+ (priv->rx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
+ header, len);
+ priv->rx_traffic_idx =
+ (priv->rx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
+ }
+}
+EXPORT_SYMBOL(iwl_dbg_log_rx_data_frame);
+
+const char *get_mgmt_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(MANAGEMENT_ASSOC_REQ);
+ IWL_CMD(MANAGEMENT_ASSOC_RESP);
+ IWL_CMD(MANAGEMENT_REASSOC_REQ);
+ IWL_CMD(MANAGEMENT_REASSOC_RESP);
+ IWL_CMD(MANAGEMENT_PROBE_REQ);
+ IWL_CMD(MANAGEMENT_PROBE_RESP);
+ IWL_CMD(MANAGEMENT_BEACON);
+ IWL_CMD(MANAGEMENT_ATIM);
+ IWL_CMD(MANAGEMENT_DISASSOC);
+ IWL_CMD(MANAGEMENT_AUTH);
+ IWL_CMD(MANAGEMENT_DEAUTH);
+ IWL_CMD(MANAGEMENT_ACTION);
+ default:
+ return "UNKNOWN";
+
+ }
+}
+
+const char *get_ctrl_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(CONTROL_BACK_REQ);
+ IWL_CMD(CONTROL_BACK);
+ IWL_CMD(CONTROL_PSPOLL);
+ IWL_CMD(CONTROL_RTS);
+ IWL_CMD(CONTROL_CTS);
+ IWL_CMD(CONTROL_ACK);
+ IWL_CMD(CONTROL_CFEND);
+ IWL_CMD(CONTROL_CFENDACK);
+ default:
+ return "UNKNOWN";
+
+ }
+}
+
+void iwl_clear_tx_stats(struct iwl_priv *priv)
+{
+ memset(&priv->tx_stats, 0, sizeof(struct traffic_stats));
+
+}
+
+void iwl_clear_rx_stats(struct iwl_priv *priv)
+{
+ memset(&priv->rx_stats, 0, sizeof(struct traffic_stats));
+}
+
+/*
+ * if CONFIG_IWLWIFI_DEBUGFS defined, iwl_update_stats function will
+ * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass.
+ * Use debugFs to display the rx/rx_statistics
+ * if CONFIG_IWLWIFI_DEBUGFS not being defined, then no MGMT and CTRL
+ * information will be recorded, but DATA pkt still will be recorded
+ * for the reason of iwl_led.c need to control the led blinking based on
+ * number of tx and rx data.
+ *
+ */
+void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
+{
+ struct traffic_stats *stats;
+
+ if (is_tx)
+ stats = &priv->tx_stats;
+ else
+ stats = &priv->rx_stats;
+
+ if (ieee80211_is_mgmt(fc)) {
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+ stats->mgmt[MANAGEMENT_ASSOC_REQ]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ stats->mgmt[MANAGEMENT_ASSOC_RESP]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
+ stats->mgmt[MANAGEMENT_REASSOC_REQ]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+ stats->mgmt[MANAGEMENT_REASSOC_RESP]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ):
+ stats->mgmt[MANAGEMENT_PROBE_REQ]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+ stats->mgmt[MANAGEMENT_PROBE_RESP]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_BEACON):
+ stats->mgmt[MANAGEMENT_BEACON]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ATIM):
+ stats->mgmt[MANAGEMENT_ATIM]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
+ stats->mgmt[MANAGEMENT_DISASSOC]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ stats->mgmt[MANAGEMENT_AUTH]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ stats->mgmt[MANAGEMENT_DEAUTH]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ACTION):
+ stats->mgmt[MANAGEMENT_ACTION]++;
+ break;
+ }
+ } else if (ieee80211_is_ctl(fc)) {
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_BACK_REQ):
+ stats->ctrl[CONTROL_BACK_REQ]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_BACK):
+ stats->ctrl[CONTROL_BACK]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_PSPOLL):
+ stats->ctrl[CONTROL_PSPOLL]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_RTS):
+ stats->ctrl[CONTROL_RTS]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_CTS):
+ stats->ctrl[CONTROL_CTS]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ACK):
+ stats->ctrl[CONTROL_ACK]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_CFEND):
+ stats->ctrl[CONTROL_CFEND]++;
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_CFENDACK):
+ stats->ctrl[CONTROL_CFENDACK]++;
+ break;
+ }
+ } else {
+ /* data */
+ stats->data_cnt++;
+ stats->data_bytes += len;
+ }
+}
+EXPORT_SYMBOL(iwl_update_stats);
+#endif
+
#ifdef CONFIG_PM
int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index dabf663e36e5..c04d2a270819 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -83,6 +83,8 @@ struct iwl_cmd;
#define IWL_SKU_A 0x2
#define IWL_SKU_N 0x8
+#define IWL_CMD(x) case x: return #x
+
struct iwl_hcmd_ops {
int (*rxon_assoc)(struct iwl_priv *priv);
int (*commit_rxon)(struct iwl_priv *priv);
@@ -116,6 +118,17 @@ struct iwl_temp_ops {
void (*set_ct_kill)(struct iwl_priv *priv);
};
+struct iwl_ucode_ops {
+ u32 (*get_header_size)(u32);
+ u32 (*get_build)(const struct iwl_ucode_header *, u32);
+ u32 (*get_inst_size)(const struct iwl_ucode_header *, u32);
+ u32 (*get_data_size)(const struct iwl_ucode_header *, u32);
+ u32 (*get_init_size)(const struct iwl_ucode_header *, u32);
+ u32 (*get_init_data_size)(const struct iwl_ucode_header *, u32);
+ u32 (*get_boot_size)(const struct iwl_ucode_header *, u32);
+ u8 * (*get_data)(const struct iwl_ucode_header *, u32);
+};
+
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
@@ -171,6 +184,7 @@ struct iwl_lib_ops {
};
struct iwl_ops {
+ const struct iwl_ucode_ops *ucode;
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
@@ -178,7 +192,6 @@ struct iwl_ops {
struct iwl_mod_params {
int sw_crypto; /* def: 0 = using hardware encryption */
- u32 debug; /* def: 0 = minimal debug log messages */
int disable_hw_scan; /* def: 0 = use h/w scan */
int num_of_queues; /* def: HW dependent */
int num_of_ampdu_queues;/* def: HW dependent */
@@ -195,6 +208,9 @@ struct iwl_mod_params {
* filename is constructed as fw_name_pre<api>.ucode.
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @max_ll_items: max number of OTP blocks
+ * @shadow_ram_support: shadow support for OTP memory
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
@@ -215,6 +231,7 @@ struct iwl_mod_params {
* iwl_hcmd_utils_ops etc. we accommodate different command structures
* and flows between hardware versions (4965/5000) as well as their API
* versions.
+ *
*/
struct iwl_cfg {
const char *name;
@@ -231,6 +248,10 @@ struct iwl_cfg {
u8 valid_rx_ant;
bool need_pll_cfg;
bool use_isr_legacy;
+ enum iwl_pa_type pa_type;
+ const u16 max_ll_items;
+ const bool shadow_ram_support;
+ const bool ht_greenfield_support;
};
/***************************
@@ -250,7 +271,7 @@ int iwl_full_rxon_required(struct iwl_priv *priv);
void iwl_set_rxon_chain(struct iwl_priv *priv);
int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
-u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
+u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *sta_ht_inf);
void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band);
void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode);
@@ -261,8 +282,7 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv,
void iwl_irq_handle_error(struct iwl_priv *priv);
void iwl_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
- unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list);
+ unsigned int *total_flags, u64 multicast);
int iwl_hw_nic_init(struct iwl_priv *priv);
int iwl_setup_mac(struct iwl_priv *priv);
int iwl_set_hw_params(struct iwl_priv *priv);
@@ -286,7 +306,55 @@ void iwl_config_ap(struct iwl_priv *priv);
int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats);
void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_alloc_traffic_mem(struct iwl_priv *priv);
+void iwl_free_traffic_mem(struct iwl_priv *priv);
+void iwl_reset_traffic_log(struct iwl_priv *priv);
+void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header);
+void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header);
+const char *get_mgmt_string(int cmd);
+const char *get_ctrl_string(int cmd);
+void iwl_clear_tx_stats(struct iwl_priv *priv);
+void iwl_clear_rx_stats(struct iwl_priv *priv);
+void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
+ u16 len);
+#else
+static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
+{
+ return 0;
+}
+static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
+{
+}
+static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
+{
+}
+static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header)
+{
+}
+static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
+ u16 length, struct ieee80211_hdr *header)
+{
+}
+static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
+ __le16 fc, u16 len)
+{
+ struct traffic_stats *stats;
+
+ if (is_tx)
+ stats = &priv->tx_stats;
+ else
+ stats = &priv->rx_stats;
+ if (ieee80211_is_data(fc)) {
+ /* data */
+ stats->data_bytes += len;
+ }
+}
+#endif
/*****************************************************
* RX handlers.
* **************************************************/
@@ -355,6 +423,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
+int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
@@ -384,7 +453,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
-int iwl_scan_initiate(struct iwl_priv *priv);
int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
const u8 *ie, int ie_len, int left);
@@ -398,7 +466,6 @@ void iwl_bg_scan_check(struct work_struct *data);
void iwl_bg_abort_scan(struct work_struct *work);
void iwl_bg_scan_completed(struct work_struct *work);
void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
-int iwl_send_scan_abort(struct iwl_priv *priv);
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
@@ -437,9 +504,9 @@ int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
u16 len, const void *data);
int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
const void *data,
- int (*callback)(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
- struct sk_buff *skb));
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb));
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
@@ -449,8 +516,6 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
/*****************************************************
* PCI *
*****************************************************/
-void iwl_disable_interrupts(struct iwl_priv *priv);
-void iwl_enable_interrupts(struct iwl_priv *priv);
irqreturn_t iwl_isr_legacy(int irq, void *data);
int iwl_reset_ict(struct iwl_priv *priv);
void iwl_disable_ict(struct iwl_priv *priv);
@@ -474,7 +539,6 @@ int iwl_pci_resume(struct pci_dev *pdev);
/*****************************************************
* Error Handling Debugging
******************************************************/
-void iwl_dump_nic_error_log(struct iwl_priv *priv);
void iwl_dump_nic_event_log(struct iwl_priv *priv);
void iwl_clear_isr_stats(struct iwl_priv *priv);
@@ -556,6 +620,7 @@ extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+void iwl_setup_rxon_timing(struct iwl_priv *priv);
static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
{
return priv->cfg->ops->hcmd->rxon_assoc(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index f03dae1b2f36..06437d13e73e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -91,7 +91,8 @@
#define CSR_EEPROM_GP (CSR_BASE+0x030)
#define CSR_OTP_GP_REG (CSR_BASE+0x034)
#define CSR_GIO_REG (CSR_BASE+0x03C)
-#define CSR_GP_UCODE (CSR_BASE+0x044)
+#define CSR_GP_UCODE_REG (CSR_BASE+0x048)
+#define CSR_GP_DRIVER_REG (CSR_BASE+0x050)
#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054)
#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058)
#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
@@ -245,6 +246,13 @@
#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
+/* GP Driver */
+#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_MSK (0x00000003)
+#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000)
+#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001)
+#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002)
+
+
/* GI Chicken Bits */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 2cf014f523be..cbc62904655d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -30,16 +30,23 @@
#define __iwl_debug_h__
struct iwl_priv;
+extern u32 iwl_debug_level;
#define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
#define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
#define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
#define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
+#define iwl_print_hex_error(priv, p, len) \
+do { \
+ print_hex_dump(KERN_ERR, "iwl data: ", \
+ DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
+} while (0)
+
#ifdef CONFIG_IWLWIFI_DEBUG
#define IWL_DEBUG(__priv, level, fmt, args...) \
do { \
- if (__priv->debug_level & (level)) \
+ if (iwl_get_debug_level(__priv) & (level)) \
dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
__func__ , ## args); \
@@ -47,7 +54,7 @@ do { \
#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) \
do { \
- if ((__priv->debug_level & (level)) && net_ratelimit()) \
+ if ((iwl_get_debug_level(__priv) & (level)) && net_ratelimit()) \
dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
__func__ , ## args); \
@@ -55,7 +62,7 @@ do { \
#define iwl_print_hex_dump(priv, level, p, len) \
do { \
- if (priv->debug_level & level) \
+ if (iwl_get_debug_level(priv) & level) \
print_hex_dump(KERN_DEBUG, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
@@ -65,23 +72,43 @@ struct iwl_debugfs {
const char *name;
struct dentry *dir_drv;
struct dentry *dir_data;
+ struct dentry *dir_debug;
struct dentry *dir_rf;
struct dir_data_files {
struct dentry *file_sram;
struct dentry *file_nvm;
struct dentry *file_stations;
- struct dentry *file_rx_statistics;
- struct dentry *file_tx_statistics;
struct dentry *file_log_event;
struct dentry *file_channels;
struct dentry *file_status;
struct dentry *file_interrupt;
+ struct dentry *file_qos;
+ struct dentry *file_thermal_throttling;
+#ifdef CONFIG_IWLWIFI_LEDS
+ struct dentry *file_led;
+#endif
+ struct dentry *file_disable_ht40;
+ struct dentry *file_sleep_level_override;
+ struct dentry *file_current_sleep_command;
} dbgfs_data_files;
struct dir_rf_files {
struct dentry *file_disable_sensitivity;
struct dentry *file_disable_chain_noise;
struct dentry *file_disable_tx_power;
} dbgfs_rf_files;
+ struct dir_debug_files {
+ struct dentry *file_rx_statistics;
+ struct dentry *file_tx_statistics;
+ struct dentry *file_traffic_log;
+ struct dentry *file_rx_queue;
+ struct dentry *file_tx_queue;
+ struct dentry *file_ucode_rx_stats;
+ struct dentry *file_ucode_tx_stats;
+ struct dentry *file_ucode_general_stats;
+ struct dentry *file_sensitivity;
+ struct dentry *file_chain_noise;
+ struct dentry *file_tx_power;
+ } dbgfs_debug_files;
u32 sram_offset;
u32 sram_len;
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ca00cc8ad4c7..fb844859a443 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -38,7 +38,7 @@
#include "iwl-debug.h"
#include "iwl-core.h"
#include "iwl-io.h"
-
+#include "iwl-calib.h"
/* create and remove of files */
#define DEBUGFS_ADD_DIR(name, parent) do { \
@@ -49,7 +49,8 @@
#define DEBUGFS_ADD_FILE(name, parent) do { \
dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv, \
+ debugfs_create_file(#name, S_IWUSR | S_IRUSR, \
+ dbgfs->dir_##parent, priv, \
&iwl_dbgfs_##name##_ops); \
if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \
goto err; \
@@ -57,7 +58,8 @@
#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_bool(#name, 0644, dbgfs->dir_##parent, ptr); \
+ debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
+ dbgfs->dir_##parent, ptr); \
if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
|| !dbgfs->dbgfs_##parent##_files.file_##name) \
goto err; \
@@ -65,7 +67,7 @@
#define DEBUGFS_ADD_X32(name, parent, ptr) do { \
dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_x32(#name, 0444, dbgfs->dir_##parent, ptr); \
+ debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \
if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
|| !dbgfs->dbgfs_##parent##_files.file_##name) \
goto err; \
@@ -124,18 +126,58 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
- char buf[256];
+ char *buf;
int pos = 0;
- const size_t bufsz = sizeof(buf);
- pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
- priv->tx_stats[0].cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
- priv->tx_stats[1].cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
- priv->tx_stats[2].cnt);
+ int cnt;
+ ssize_t ret;
+ const size_t bufsz = 100 + sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX);
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
+ for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%s\t\t: %u\n",
+ get_mgmt_string(cnt),
+ priv->tx_stats.mgmt[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
+ for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%s\t\t: %u\n",
+ get_ctrl_string(cnt),
+ priv->tx_stats.ctrl[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
+ priv->tx_stats.data_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
+ priv->tx_stats.data_bytes);
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ u32 clear_flag;
+ char buf[8];
+ int buf_size;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%x", &clear_flag) != 1)
+ return -EFAULT;
+ if (clear_flag == 1)
+ iwl_clear_tx_stats(priv);
+
+ return count;
}
static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
@@ -143,18 +185,59 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
- char buf[256];
+ char *buf;
int pos = 0;
- const size_t bufsz = sizeof(buf);
+ int cnt;
+ ssize_t ret;
+ const size_t bufsz = 100 +
+ sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX);
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
- priv->rx_stats[0].cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
- priv->rx_stats[1].cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
- priv->rx_stats[2].cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
+ for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%s\t\t: %u\n",
+ get_mgmt_string(cnt),
+ priv->rx_stats.mgmt[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
+ for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%s\t\t: %u\n",
+ get_ctrl_string(cnt),
+ priv->rx_stats.ctrl[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
+ priv->rx_stats.data_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
+ priv->rx_stats.data_bytes);
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_rx_statistics_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ u32 clear_flag;
+ char buf[8];
+ int buf_size;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%x", &clear_flag) != 1)
+ return -EFAULT;
+ if (clear_flag == 1)
+ iwl_clear_rx_stats(priv);
+ return count;
}
#define BYTE1_MASK 0x000000ff;
@@ -566,16 +649,982 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0, i;
+ char buf[256];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ for (i = 0; i < AC_NUM; i++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tcw_min\tcw_max\taifsn\ttxop\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "AC[%d]\t%u\t%u\t%u\t%u\n", i,
+ priv->qos_data.def_qos_parm.ac[i].cw_min,
+ priv->qos_data.def_qos_parm.ac[i].cw_max,
+ priv->qos_data.def_qos_parm.ac[i].aifsn,
+ priv->qos_data.def_qos_parm.ac[i].edca_txop);
+ }
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+#ifdef CONFIG_IWLWIFI_LEDS
+static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char buf[256];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "allow blinking: %s\n",
+ (priv->allow_blinking) ? "True" : "False");
+ if (priv->allow_blinking) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Led blinking rate: %u\n",
+ priv->last_blink_rate);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Last blink time: %lu\n",
+ priv->last_blink_time);
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+#endif
+
+static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+ char buf[100];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Thermal Throttling Mode: %s\n",
+ tt->advanced_tt ? "Advance" : "Legacy");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Thermal Throttling State: %d\n",
+ tt->state);
+ if (tt->advanced_tt) {
+ restriction = tt->restriction + tt->state;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Tx mode: %d\n",
+ restriction->tx_stream);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Rx mode: %d\n",
+ restriction->rx_stream);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "HT mode: %d\n",
+ restriction->is_ht);
+ }
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int ht40;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &ht40) != 1)
+ return -EFAULT;
+ if (!iwl_is_associated(priv))
+ priv->disable_ht40 = ht40 ? true : false;
+ else {
+ IWL_ERR(priv, "Sta associated with AP - "
+ "Change to 40MHz channel support is not allowed\n");
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char buf[100];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "11n 40MHz Mode: %s\n",
+ priv->disable_ht40 ? "Disabled" : "Enabled");
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int value;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ if (sscanf(buf, "%d", &value) != 1)
+ return -EINVAL;
+
+ /*
+ * Our users expect 0 to be "CAM", but 0 isn't actually
+ * valid here. However, let's not confuse them and present
+ * IWL_POWER_INDEX_1 as "1", not "0".
+ */
+ if (value > 0)
+ value -= 1;
+
+ if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
+ return -EINVAL;
+
+ priv->power_data.debug_sleep_level_override = value;
+
+ iwl_power_update_mode(priv, false);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char buf[10];
+ int pos, value;
+ const size_t bufsz = sizeof(buf);
+
+ /* see the write function */
+ value = priv->power_data.debug_sleep_level_override;
+ if (value >= 0)
+ value += 1;
+
+ pos = scnprintf(buf, bufsz, "%d\n", value);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char buf[200];
+ int pos = 0, i;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_powertable_cmd *cmd = &priv->power_data.sleep_cmd;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "flags: %#.2x\n", le16_to_cpu(cmd->flags));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "RX/TX timeout: %d/%d usec\n",
+ le32_to_cpu(cmd->rx_data_timeout),
+ le32_to_cpu(cmd->tx_data_timeout));
+ for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sleep_interval[%d]: %d\n", i,
+ le32_to_cpu(cmd->sleep_interval[i]));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
DEBUGFS_READ_WRITE_FILE_OPS(sram);
DEBUGFS_WRITE_FILE_OPS(log_event);
DEBUGFS_READ_FILE_OPS(nvm);
DEBUGFS_READ_FILE_OPS(stations);
-DEBUGFS_READ_FILE_OPS(rx_statistics);
-DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_FILE_OPS(channels);
DEBUGFS_READ_FILE_OPS(status);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
+DEBUGFS_READ_FILE_OPS(qos);
+#ifdef CONFIG_IWLWIFI_LEDS
+DEBUGFS_READ_FILE_OPS(led);
+#endif
+DEBUGFS_READ_FILE_OPS(thermal_throttling);
+DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
+DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
+DEBUGFS_READ_FILE_OPS(current_sleep_command);
+
+static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0, ofs = 0;
+ int cnt = 0, entry;
+ struct iwl_tx_queue *txq;
+ struct iwl_queue *q;
+ struct iwl_rx_queue *rxq = &priv->rxq;
+ char *buf;
+ int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
+ (IWL_MAX_NUM_QUEUES * 32 * 8) + 400;
+ const u8 *ptr;
+ ssize_t ret;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate buffer\n");
+ return -ENOMEM;
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n");
+ for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
+ txq = &priv->txq[cnt];
+ q = &txq->q;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "q[%d]: read_ptr: %u, write_ptr: %u\n",
+ cnt, q->read_ptr, q->write_ptr);
+ }
+ if (priv->tx_traffic && (iwl_debug_level & IWL_DL_TX)) {
+ ptr = priv->tx_traffic;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Tx Traffic idx: %u\n", priv->tx_traffic_idx);
+ for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
+ for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
+ entry++, ofs += 16) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "0x%.4x ", ofs);
+ hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
+ buf + pos, bufsz - pos, 0);
+ pos += strlen(buf);
+ if (bufsz - pos > 0)
+ buf[pos++] = '\n';
+ }
+ }
+ }
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "read: %u, write: %u\n",
+ rxq->read, rxq->write);
+
+ if (priv->rx_traffic && (iwl_debug_level & IWL_DL_RX)) {
+ ptr = priv->rx_traffic;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Rx Traffic idx: %u\n", priv->rx_traffic_idx);
+ for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
+ for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
+ entry++, ofs += 16) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "0x%.4x ", ofs);
+ hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
+ buf + pos, bufsz - pos, 0);
+ pos += strlen(buf);
+ if (bufsz - pos > 0)
+ buf[pos++] = '\n';
+ }
+ }
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_traffic_log_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int traffic_log;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &traffic_log) != 1)
+ return -EFAULT;
+ if (traffic_log == 0)
+ iwl_reset_traffic_log(priv);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_tx_queue *txq;
+ struct iwl_queue *q;
+ char *buf;
+ int pos = 0;
+ int cnt;
+ int ret;
+ const size_t bufsz = sizeof(char) * 60 * IWL_MAX_NUM_QUEUES;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
+ txq = &priv->txq[cnt];
+ q = &txq->q;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "hwq %.2d: read=%u write=%u stop=%d"
+ " swq_id=%#.2x (ac %d/hwq %d)\n",
+ cnt, q->read_ptr, q->write_ptr,
+ !!test_bit(cnt, priv->queue_stopped),
+ txq->swq_id,
+ txq->swq_id & 0x80 ? txq->swq_id & 3 :
+ txq->swq_id,
+ txq->swq_id & 0x80 ? (txq->swq_id >> 2) &
+ 0x1f : txq->swq_id);
+ if (cnt >= 4)
+ continue;
+ /* for the ACs, display the stop count too */
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " stop-count: %d\n",
+ atomic_read(&priv->queue_stop_count[cnt]));
+ }
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_rx_queue *rxq = &priv->rxq;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n",
+ rxq->read);
+ pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n",
+ rxq->write);
+ pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n",
+ rxq->free_count);
+ pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
+ le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0)
+#define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1)
+#define UCODE_STATISTICS_NARROW_BAND_MSK (0x1 << 2)
+
+static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,
+ int bufsz)
+{
+ int p = 0;
+
+ p += scnprintf(buf + p, bufsz - p,
+ "Statistics Flag(0x%X):\n",
+ le32_to_cpu(priv->statistics.flag));
+ if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)
+ p += scnprintf(buf + p, bufsz - p,
+ "\tStatistics have been cleared\n");
+ p += scnprintf(buf + p, bufsz - p,
+ "\tOperational Frequency: %s\n",
+ (le32_to_cpu(priv->statistics.flag) &
+ UCODE_STATISTICS_FREQUENCY_MSK)
+ ? "2.4 GHz" : "5.2 GHz");
+ p += scnprintf(buf + p, bufsz - p,
+ "\tTGj Narrow Band: %s\n",
+ (le32_to_cpu(priv->statistics.flag) &
+ UCODE_STATISTICS_NARROW_BAND_MSK)
+ ? "enabled" : "disabled");
+ return p;
+}
+
+
+static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_rx_phy) * 20 +
+ sizeof(struct statistics_rx_non_phy) * 20 +
+ sizeof(struct statistics_rx_ht_phy) * 20 + 400;
+ ssize_t ret;
+ struct statistics_rx_phy *ofdm;
+ struct statistics_rx_phy *cck;
+ struct statistics_rx_non_phy *general;
+ struct statistics_rx_ht_phy *ht;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ ret = iwl_send_statistics_request(priv, 0);
+ mutex_unlock(&priv->mutex);
+
+ if (ret) {
+ IWL_ERR(priv,
+ "Error sending statistics request: %zd\n", ret);
+ return -EAGAIN;
+ }
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ ofdm = &priv->statistics.rx.ofdm;
+ cck = &priv->statistics.rx.cck;
+ general = &priv->statistics.rx.general;
+ ht = &priv->statistics.rx.ofdm_ht;
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",
+ le32_to_cpu(ofdm->ina_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",
+ le32_to_cpu(ofdm->fina_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
+ le32_to_cpu(ofdm->plcp_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
+ le32_to_cpu(ofdm->crc32_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
+ le32_to_cpu(ofdm->overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
+ le32_to_cpu(ofdm->early_overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
+ le32_to_cpu(ofdm->crc32_good));
+ pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",
+ le32_to_cpu(ofdm->false_alarm_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",
+ le32_to_cpu(ofdm->fina_sync_err_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",
+ le32_to_cpu(ofdm->sfd_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",
+ le32_to_cpu(ofdm->fina_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",
+ le32_to_cpu(ofdm->unresponded_rts));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rxe_frame_limit_overrun: %u\n",
+ le32_to_cpu(ofdm->rxe_frame_limit_overrun));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",
+ le32_to_cpu(ofdm->sent_ack_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",
+ le32_to_cpu(ofdm->sent_cts_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",
+ le32_to_cpu(ofdm->sent_ba_rsp_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",
+ le32_to_cpu(ofdm->dsp_self_kill));
+ pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
+ le32_to_cpu(ofdm->mh_format_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",
+ le32_to_cpu(ofdm->re_acq_main_rssi_sum));
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",
+ le32_to_cpu(cck->ina_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",
+ le32_to_cpu(cck->fina_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
+ le32_to_cpu(cck->plcp_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
+ le32_to_cpu(cck->crc32_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
+ le32_to_cpu(cck->overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
+ le32_to_cpu(cck->early_overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
+ le32_to_cpu(cck->crc32_good));
+ pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",
+ le32_to_cpu(cck->false_alarm_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",
+ le32_to_cpu(cck->fina_sync_err_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",
+ le32_to_cpu(cck->sfd_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",
+ le32_to_cpu(cck->fina_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",
+ le32_to_cpu(cck->unresponded_rts));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rxe_frame_limit_overrun: %u\n",
+ le32_to_cpu(cck->rxe_frame_limit_overrun));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",
+ le32_to_cpu(cck->sent_ack_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",
+ le32_to_cpu(cck->sent_cts_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",
+ le32_to_cpu(cck->sent_ba_rsp_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",
+ le32_to_cpu(cck->dsp_self_kill));
+ pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
+ le32_to_cpu(cck->mh_format_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",
+ le32_to_cpu(cck->re_acq_main_rssi_sum));
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts: %u\n",
+ le32_to_cpu(general->bogus_cts));
+ pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n",
+ le32_to_cpu(general->bogus_ack));
+ pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n",
+ le32_to_cpu(general->non_bssid_frames));
+ pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n",
+ le32_to_cpu(general->filtered_frames));
+ pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n",
+ le32_to_cpu(general->non_channel_beacons));
+ pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n",
+ le32_to_cpu(general->channel_beacons));
+ pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n",
+ le32_to_cpu(general->num_missed_bcon));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "adc_rx_saturation_time: %u\n",
+ le32_to_cpu(general->adc_rx_saturation_time));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ina_detection_search_time: %u\n",
+ le32_to_cpu(general->ina_detection_search_time));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n",
+ le32_to_cpu(general->beacon_silence_rssi_a));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n",
+ le32_to_cpu(general->beacon_silence_rssi_b));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n",
+ le32_to_cpu(general->beacon_silence_rssi_c));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "interference_data_flag: %u\n",
+ le32_to_cpu(general->interference_data_flag));
+ pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n",
+ le32_to_cpu(general->channel_load));
+ pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n",
+ le32_to_cpu(general->dsp_false_alarms));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n",
+ le32_to_cpu(general->beacon_rssi_a));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n",
+ le32_to_cpu(general->beacon_rssi_b));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n",
+ le32_to_cpu(general->beacon_rssi_c));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n",
+ le32_to_cpu(general->beacon_energy_a));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n",
+ le32_to_cpu(general->beacon_energy_b));
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n",
+ le32_to_cpu(general->beacon_energy_c));
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
+ le32_to_cpu(ht->plcp_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
+ le32_to_cpu(ht->overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
+ le32_to_cpu(ht->early_overrun_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
+ le32_to_cpu(ht->crc32_good));
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
+ le32_to_cpu(ht->crc32_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
+ le32_to_cpu(ht->mh_format_err));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n",
+ le32_to_cpu(ht->agg_crc32_good));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n",
+ le32_to_cpu(ht->agg_mpdu_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n",
+ le32_to_cpu(ht->agg_cnt));
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = (sizeof(struct statistics_tx) * 24) + 250;
+ ssize_t ret;
+ struct statistics_tx *tx;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ ret = iwl_send_statistics_request(priv, 0);
+ mutex_unlock(&priv->mutex);
+
+ if (ret) {
+ IWL_ERR(priv,
+ "Error sending statistics request: %zd\n", ret);
+ return -EAGAIN;
+ }
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ tx = &priv->statistics.tx;
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n",
+ le32_to_cpu(tx->preamble_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n",
+ le32_to_cpu(tx->rx_detected_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n",
+ le32_to_cpu(tx->bt_prio_defer_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n",
+ le32_to_cpu(tx->bt_prio_kill_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n",
+ le32_to_cpu(tx->few_bytes_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n",
+ le32_to_cpu(tx->cts_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n",
+ le32_to_cpu(tx->ack_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n",
+ le32_to_cpu(tx->expected_ack_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n",
+ le32_to_cpu(tx->actual_ack_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n",
+ le32_to_cpu(tx->dump_msdu_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "burst_abort_next_frame_mismatch_cnt: %u\n",
+ le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "burst_abort_missing_next_frame_cnt: %u\n",
+ le32_to_cpu(tx->burst_abort_missing_next_frame_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n",
+ le32_to_cpu(tx->cts_timeout_collision));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ack_or_ba_timeout_collision: %u\n",
+ le32_to_cpu(tx->ack_or_ba_timeout_collision));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n",
+ le32_to_cpu(tx->agg.ba_timeout));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg ba_reschedule_frames: %u\n",
+ le32_to_cpu(tx->agg.ba_reschedule_frames));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_agg_frame_cnt: %u\n",
+ le32_to_cpu(tx->agg.scd_query_agg_frame_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n",
+ le32_to_cpu(tx->agg.scd_query_no_agg));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n",
+ le32_to_cpu(tx->agg.scd_query_agg));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_mismatch: %u\n",
+ le32_to_cpu(tx->agg.scd_query_mismatch));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n",
+ le32_to_cpu(tx->agg.frame_not_ready));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n",
+ le32_to_cpu(tx->agg.underrun));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n",
+ le32_to_cpu(tx->agg.bt_prio_kill));
+ pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n",
+ le32_to_cpu(tx->agg.rx_ba_rsp_cnt));
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_general) * 4 + 250;
+ ssize_t ret;
+ struct statistics_general *general;
+ struct statistics_dbg *dbg;
+ struct statistics_div *div;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ ret = iwl_send_statistics_request(priv, 0);
+ mutex_unlock(&priv->mutex);
+
+ if (ret) {
+ IWL_ERR(priv,
+ "Error sending statistics request: %zd\n", ret);
+ return -EAGAIN;
+ }
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ general = &priv->statistics.general;
+ dbg = &priv->statistics.general.dbg;
+ div = &priv->statistics.general.div;
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "temperature: %u\n",
+ le32_to_cpu(general->temperature));
+ pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n",
+ le32_to_cpu(general->temperature_m));
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n",
+ le32_to_cpu(dbg->burst_check));
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n",
+ le32_to_cpu(dbg->burst_count));
+ pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n",
+ le32_to_cpu(general->sleep_time));
+ pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n",
+ le32_to_cpu(general->slots_out));
+ pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n",
+ le32_to_cpu(general->slots_idle));
+ pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n",
+ le32_to_cpu(general->ttl_timestamp));
+ pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a: %u\n",
+ le32_to_cpu(div->tx_on_a));
+ pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n",
+ le32_to_cpu(div->tx_on_b));
+ pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n",
+ le32_to_cpu(div->exec_time));
+ pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n",
+ le32_to_cpu(div->probe_time));
+ pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n",
+ le32_to_cpu(general->rx_enable_counter));
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ int cnt = 0;
+ char *buf;
+ int bufsz = sizeof(struct iwl_sensitivity_data) * 4 + 100;
+ ssize_t ret;
+ struct iwl_sensitivity_data *data;
+
+ data = &priv->sensitivity_data;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n",
+ data->auto_corr_ofdm);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "auto_corr_ofdm_mrc:\t\t %u\n",
+ data->auto_corr_ofdm_mrc);
+ pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n",
+ data->auto_corr_ofdm_x1);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "auto_corr_ofdm_mrc_x1:\t\t %u\n",
+ data->auto_corr_ofdm_mrc_x1);
+ pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n",
+ data->auto_corr_cck);
+ pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n",
+ data->auto_corr_cck_mrc);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "last_bad_plcp_cnt_ofdm:\t\t %u\n",
+ data->last_bad_plcp_cnt_ofdm);
+ pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n",
+ data->last_fa_cnt_ofdm);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "last_bad_plcp_cnt_cck:\t\t %u\n",
+ data->last_bad_plcp_cnt_cck);
+ pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n",
+ data->last_fa_cnt_cck);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n",
+ data->nrg_curr_state);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n",
+ data->nrg_prev_state);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t");
+ for (cnt = 0; cnt < 10; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos, " %u",
+ data->nrg_value[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t");
+ for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos, " %u",
+ data->nrg_silence_rssi[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n",
+ data->nrg_silence_ref);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n",
+ data->nrg_energy_idx);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n",
+ data->nrg_silence_idx);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n",
+ data->nrg_th_cck);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "nrg_auto_corr_silence_diff:\t %u\n",
+ data->nrg_auto_corr_silence_diff);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n",
+ data->num_in_cck_no_fa);
+ pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n",
+ data->nrg_th_ofdm);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+
+static ssize_t iwl_dbgfs_chain_noise_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ int cnt = 0;
+ char *buf;
+ int bufsz = sizeof(struct iwl_chain_noise_data) * 4 + 100;
+ ssize_t ret;
+ struct iwl_chain_noise_data *data;
+
+ data = &priv->chain_noise_data;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n",
+ data->active_chains);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n",
+ data->chain_noise_a);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n",
+ data->chain_noise_b);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n",
+ data->chain_noise_c);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n",
+ data->chain_signal_a);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n",
+ data->chain_signal_b);
+ pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n",
+ data->chain_signal_c);
+ pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n",
+ data->beacon_count);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t");
+ for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos, " %u",
+ data->disconn_array[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t");
+ for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
+ pos += scnprintf(buf + pos, bufsz - pos, " %u",
+ data->delta_gain_code[cnt]);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n",
+ data->radio_write);
+ pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n",
+ data->state);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char buf[128];
+ int pos = 0;
+ ssize_t ret;
+ const size_t bufsz = sizeof(buf);
+ struct statistics_tx *tx;
+
+ if (!iwl_is_alive(priv))
+ pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
+ else {
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ ret = iwl_send_statistics_request(priv, 0);
+ mutex_unlock(&priv->mutex);
+
+ if (ret) {
+ IWL_ERR(priv, "Error sending statistics request: %zd\n",
+ ret);
+ return -EAGAIN;
+ }
+ tx = &priv->statistics.tx;
+ if (tx->tx_power.ant_a ||
+ tx->tx_power.ant_b ||
+ tx->tx_power.ant_c) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tx power: (1/2 dB step)\n");
+ if ((priv->cfg->valid_tx_ant & ANT_A) &&
+ tx->tx_power.ant_a)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna A: 0x%X\n",
+ tx->tx_power.ant_a);
+ if ((priv->cfg->valid_tx_ant & ANT_B) &&
+ tx->tx_power.ant_b)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna B: 0x%X\n",
+ tx->tx_power.ant_b);
+ if ((priv->cfg->valid_tx_ant & ANT_C) &&
+ tx->tx_power.ant_c)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna C: 0x%X\n",
+ tx->tx_power.ant_c);
+ } else
+ pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
+ }
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics);
+DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics);
+DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
+DEBUGFS_READ_FILE_OPS(rx_queue);
+DEBUGFS_READ_FILE_OPS(tx_queue);
+DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
+DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
+DEBUGFS_READ_FILE_OPS(ucode_general_stats);
+DEBUGFS_READ_FILE_OPS(sensitivity);
+DEBUGFS_READ_FILE_OPS(chain_noise);
+DEBUGFS_READ_FILE_OPS(tx_power);
/*
* Create the debugfs files and directories
@@ -603,19 +1652,42 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv);
+ DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv);
DEBUGFS_ADD_FILE(nvm, data);
DEBUGFS_ADD_FILE(sram, data);
DEBUGFS_ADD_FILE(log_event, data);
DEBUGFS_ADD_FILE(stations, data);
- DEBUGFS_ADD_FILE(rx_statistics, data);
- DEBUGFS_ADD_FILE(tx_statistics, data);
DEBUGFS_ADD_FILE(channels, data);
DEBUGFS_ADD_FILE(status, data);
DEBUGFS_ADD_FILE(interrupt, data);
+ DEBUGFS_ADD_FILE(qos, data);
+#ifdef CONFIG_IWLWIFI_LEDS
+ DEBUGFS_ADD_FILE(led, data);
+#endif
+ DEBUGFS_ADD_FILE(sleep_level_override, data);
+ DEBUGFS_ADD_FILE(current_sleep_command, data);
+ DEBUGFS_ADD_FILE(thermal_throttling, data);
+ DEBUGFS_ADD_FILE(disable_ht40, data);
+ DEBUGFS_ADD_FILE(rx_statistics, debug);
+ DEBUGFS_ADD_FILE(tx_statistics, debug);
+ DEBUGFS_ADD_FILE(traffic_log, debug);
+ DEBUGFS_ADD_FILE(rx_queue, debug);
+ DEBUGFS_ADD_FILE(tx_queue, debug);
+ DEBUGFS_ADD_FILE(tx_power, debug);
+ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
+ DEBUGFS_ADD_FILE(ucode_rx_stats, debug);
+ DEBUGFS_ADD_FILE(ucode_tx_stats, debug);
+ DEBUGFS_ADD_FILE(ucode_general_stats, debug);
+ DEBUGFS_ADD_FILE(sensitivity, debug);
+ DEBUGFS_ADD_FILE(chain_noise, debug);
+ }
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
&priv->disable_chain_noise_cal);
- DEBUGFS_ADD_BOOL(disable_tx_power, rf, &priv->disable_tx_power_cal);
+ if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
+ ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
+ DEBUGFS_ADD_BOOL(disable_tx_power, rf,
+ &priv->disable_tx_power_cal);
return 0;
err:
@@ -634,19 +1706,46 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
if (!priv->dbgfs)
return;
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sleep_level_override);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_current_sleep_command);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
+#ifdef CONFIG_IWLWIFI_LEDS
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led);
+#endif
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40);
DEBUGFS_REMOVE(priv->dbgfs->dir_data);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_statistics);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_statistics);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power);
+ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_ucode_rx_stats);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_ucode_tx_stats);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_ucode_general_stats);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_sensitivity);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_chain_noise);
+ }
+ DEBUGFS_REMOVE(priv->dbgfs->dir_debug);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power);
+ if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
+ ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power);
DEBUGFS_REMOVE(priv->dbgfs->dir_rf);
DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
kfree(priv->dbgfs);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 650e20af20fa..028d50599550 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -56,16 +56,19 @@ extern struct iwl_cfg iwl5350_agn_cfg;
extern struct iwl_cfg iwl5100_bg_cfg;
extern struct iwl_cfg iwl5100_abg_cfg;
extern struct iwl_cfg iwl5150_agn_cfg;
-extern struct iwl_cfg iwl6000_2ag_cfg;
-extern struct iwl_cfg iwl6000_2agn_cfg;
+extern struct iwl_cfg iwl6000h_2agn_cfg;
+extern struct iwl_cfg iwl6000i_2agn_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
extern struct iwl_cfg iwl6050_2agn_cfg;
extern struct iwl_cfg iwl6050_3agn_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
+struct iwl_tx_queue;
+
/* shared structures from iwl-5000.c */
extern struct iwl_mod_params iwl50_mod_params;
extern struct iwl_ops iwl5000_ops;
+extern struct iwl_ucode_ops iwl5000_ucode;
extern struct iwl_lib_ops iwl5000_lib;
extern struct iwl_hcmd_ops iwl5000_hcmd;
extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
@@ -78,9 +81,37 @@ extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags);
extern int iwl5000_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
+extern int iwl5000_apm_init(struct iwl_priv *priv);
+extern void iwl5000_apm_stop(struct iwl_priv *priv);
+extern int iwl5000_apm_reset(struct iwl_priv *priv);
+extern void iwl5000_nic_config(struct iwl_priv *priv);
+extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv);
+extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset);
+extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt);
+extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq);
+extern int iwl5000_load_ucode(struct iwl_priv *priv);
+extern void iwl5000_init_alive_start(struct iwl_priv *priv);
+extern int iwl5000_alive_notify(struct iwl_priv *priv);
+extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv);
+extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+ int tx_fifo, int sta_id, int tid, u16 ssn_idx);
+extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo);
+extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask);
+extern void iwl5000_setup_deferred_work(struct iwl_priv *priv);
+extern void iwl5000_rx_handler_setup(struct iwl_priv *priv);
+extern int iwl5000_hw_valid_rtc_data_addr(u32 addr);
+extern int iwl5000_send_tx_power(struct iwl_priv *priv);
+extern void iwl5000_temperature(struct iwl_priv *priv);
/* CT-KILL constants */
-#define CT_KILL_THRESHOLD 110 /* in Celsius */
+#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
+#define CT_KILL_THRESHOLD 114 /* in Celsius */
+#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
/* Default noise level to report when noise measurement is not available.
* This may be because we're:
@@ -119,6 +150,31 @@ struct iwl_rx_mem_buffer {
struct list_head list;
};
+/* defined below */
+struct iwl_device_cmd;
+
+struct iwl_cmd_meta {
+ /* only for SYNC commands, iff the reply skb is wanted */
+ struct iwl_host_cmd *source;
+ /*
+ * only for ASYNC commands
+ * (which is somewhat stupid -- look at iwl-sta.c for instance
+ * which duplicates a bunch of code because the callback isn't
+ * invoked for SYNC commands, if it were and its result passed
+ * through it would be simpler...)
+ */
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+
+ /* The CMD_SIZE_HUGE flag bit indicates that the command
+ * structure is stored at the end of the shared queue memory. */
+ u32 flags;
+
+ DECLARE_PCI_UNMAP_ADDR(mapping)
+ DECLARE_PCI_UNMAP_LEN(len)
+};
+
/*
* Generic queue structure
*
@@ -146,7 +202,8 @@ struct iwl_tx_info {
* struct iwl_tx_queue - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
* @bd: base of circular buffer of TFDs
- * @cmd: array of command/Tx buffers
+ * @cmd: array of command/TX buffer pointers
+ * @meta: array of meta data for each command/tx buffer
* @dma_addr_cmd: physical address of cmd/tx buffer array
* @txb: array of per-TFD driver data
* @need_update: indicates need to update read/write index
@@ -161,7 +218,8 @@ struct iwl_tx_info {
struct iwl_tx_queue {
struct iwl_queue q;
void *tfds;
- struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
+ struct iwl_device_cmd **cmd;
+ struct iwl_cmd_meta *meta;
struct iwl_tx_info *txb;
u8 need_update;
u8 sched_retry;
@@ -219,8 +277,8 @@ struct iwl_channel_info {
struct iwl4965_channel_tgd_info tgd;
struct iwl4965_channel_tgh_info tgh;
struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
- * FAT channel */
+ struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
+ * HT40 channel */
u8 channel; /* channel number */
u8 flags; /* flags copied from EEPROM */
@@ -233,13 +291,13 @@ struct iwl_channel_info {
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
enum ieee80211_band band;
- /* FAT channel info */
- s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
- s8 fat_min_power; /* always 0 */
- s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
- u8 fat_flags; /* flags copied from EEPROM */
- u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+ /* HT40 channel info */
+ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+ s8 ht40_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
+ s8 ht40_min_power; /* always 0 */
+ s8 ht40_scan_power; /* (dBm) eeprom, direct scans, any rate */
+ u8 ht40_flags; /* flags copied from EEPROM */
+ u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
/* Radio/DSP gain settings for each "normal" data Tx rate.
* These include, in addition to RF and DSP gain, a few fields for
@@ -298,35 +356,16 @@ enum {
CMD_WANT_SKB = (1 << 2),
};
-struct iwl_cmd;
-struct iwl_priv;
-
-struct iwl_cmd_meta {
- struct iwl_cmd_meta *source;
- union {
- struct sk_buff *skb;
- int (*callback)(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb);
- } __attribute__ ((packed)) u;
-
- /* The CMD_SIZE_HUGE flag bit indicates that the command
- * structure is stored at the end of the shared queue memory. */
- u32 flags;
- DECLARE_PCI_UNMAP_ADDR(mapping)
- DECLARE_PCI_UNMAP_LEN(len)
-} __attribute__ ((packed));
-
#define IWL_CMD_MAX_PAYLOAD 320
/**
- * struct iwl_cmd
+ * struct iwl_device_cmd
*
* For allocation of the command and tx queues, this establishes the overall
* size of the largest command we send to uCode, except for a scan command
* (which is relatively huge; space is allocated separately).
*/
-struct iwl_cmd {
- struct iwl_cmd_meta meta; /* driver data */
+struct iwl_device_cmd {
struct iwl_cmd_header hdr; /* uCode API */
union {
u32 flags;
@@ -338,17 +377,20 @@ struct iwl_cmd {
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
+
struct iwl_host_cmd {
- u8 id;
- u16 len;
- struct iwl_cmd_meta meta;
const void *data;
+ struct sk_buff *reply_skb;
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+ u32 flags;
+ u16 len;
+ u8 id;
};
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
- sizeof(struct iwl_cmd_meta))
-
/*
* RX related structures and functions
*/
@@ -449,23 +491,25 @@ union iwl_ht_rate_supp {
};
#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
-#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
+
+/*
+ * Maximal MPDU density for TX aggregation
+ * 4 - 2us density
+ * 5 - 4us density
+ * 6 - 8us density
+ * 7 - 16us density
+ */
+#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
struct iwl_ht_info {
/* self configuration data */
u8 is_ht;
u8 supported_chan_width;
u8 sm_ps;
- u8 is_green_field;
- u8 sgf; /* HT_SHORT_GI_* short guard interval */
- u8 max_amsdu_size;
- u8 ampdu_factor;
- u8 mpdu_density;
struct ieee80211_mcs_info mcs;
/* BSS related data */
u8 extension_chan_offset;
- u8 tx_chan_width;
u8 ht_protection;
u8 non_GF_STA_present;
};
@@ -525,15 +569,29 @@ struct fw_desc {
};
/* uCode file layout */
-struct iwl_ucode {
- __le32 ver; /* major/minor/API/serial */
- __le32 inst_size; /* bytes of runtime instructions */
- __le32 data_size; /* bytes of runtime data */
- __le32 init_size; /* bytes of initialization instructions */
- __le32 init_data_size; /* bytes of initialization data */
- __le32 boot_size; /* bytes of bootstrap instructions */
- u8 data[0]; /* data in same order as "size" elements */
+struct iwl_ucode_header {
+ __le32 ver; /* major/minor/API/serial */
+ union {
+ struct {
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v1;
+ struct {
+ __le32 build; /* build number */
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v2;
+ } u;
};
+#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
struct iwl4965_ibss_seq {
u8 mac[ETH_ALEN];
@@ -585,7 +643,7 @@ struct iwl_sensitivity_ranges {
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
* @bcast_sta_id:
- * @fat_channel: is 40MHz width possible in band 2.4
+ * @ht40_channel: is 40MHz width possible in band 2.4
* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
* @sw_crypto: 0 for hw, 1 for sw
* @max_xxx_size: for ucode uses
@@ -609,12 +667,14 @@ struct iwl_hw_params {
u32 max_pkt_size;
u8 max_stations;
u8 bcast_sta_id;
- u8 fat_channel;
- u8 sw_crypto;
+ u8 ht40_channel;
+ u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
u32 max_data_size;
u32 max_bsm_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
+ u32 ct_kill_exit_threshold; /* value in hw-dependent units */
+ /* for 1000, 6000 series and up */
u32 calib_init_cfg;
const struct iwl_sensitivity_ranges *sens;
};
@@ -666,9 +726,6 @@ struct iwl_dma_ptr {
size_t size;
};
-#define HT_SHORT_GI_20MHZ (1 << 0)
-#define HT_SHORT_GI_40MHZ (1 << 1)
-
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
@@ -809,6 +866,8 @@ struct iwl_chain_noise_data {
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+#define IWL_TRAFFIC_ENTRIES (256)
+#define IWL_TRAFFIC_ENTRY_SIZE (64)
enum {
MEASUREMENT_READY = (1 << 0),
@@ -820,6 +879,30 @@ enum iwl_nvm_type {
NVM_DEVICE_TYPE_OTP,
};
+/*
+ * Two types of OTP memory access modes
+ * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode,
+ * based on physical memory addressing
+ * IWL_OTP_ACCESS_RELATIVE - relative address mode,
+ * based on logical memory addressing
+ */
+enum iwl_access_mode {
+ IWL_OTP_ACCESS_ABSOLUTE,
+ IWL_OTP_ACCESS_RELATIVE,
+};
+
+/**
+ * enum iwl_pa_type - Power Amplifier type
+ * @IWL_PA_SYSTEM: based on uCode configuration
+ * @IWL_PA_HYBRID: use both Internal and external PA
+ * @IWL_PA_INTERNAL: use Internal only
+ */
+enum iwl_pa_type {
+ IWL_PA_SYSTEM = 0,
+ IWL_PA_HYBRID = 1,
+ IWL_PA_INTERNAL = 2,
+};
+
/* interrupt statistics */
struct isr_statistics {
u32 hw;
@@ -836,6 +919,48 @@ struct isr_statistics {
u32 unhandled;
};
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+/* management statistics */
+enum iwl_mgmt_stats {
+ MANAGEMENT_ASSOC_REQ = 0,
+ MANAGEMENT_ASSOC_RESP,
+ MANAGEMENT_REASSOC_REQ,
+ MANAGEMENT_REASSOC_RESP,
+ MANAGEMENT_PROBE_REQ,
+ MANAGEMENT_PROBE_RESP,
+ MANAGEMENT_BEACON,
+ MANAGEMENT_ATIM,
+ MANAGEMENT_DISASSOC,
+ MANAGEMENT_AUTH,
+ MANAGEMENT_DEAUTH,
+ MANAGEMENT_ACTION,
+ MANAGEMENT_MAX,
+};
+/* control statistics */
+enum iwl_ctrl_stats {
+ CONTROL_BACK_REQ = 0,
+ CONTROL_BACK,
+ CONTROL_PSPOLL,
+ CONTROL_RTS,
+ CONTROL_CTS,
+ CONTROL_ACK,
+ CONTROL_CFEND,
+ CONTROL_CFENDACK,
+ CONTROL_MAX,
+};
+
+struct traffic_stats {
+ u32 mgmt[MANAGEMENT_MAX];
+ u32 ctrl[CONTROL_MAX];
+ u32 data_cnt;
+ u64 data_bytes;
+};
+#else
+struct traffic_stats {
+ u64 data_bytes;
+};
+#endif
+
#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
struct iwl_priv {
@@ -981,15 +1106,14 @@ struct iwl_priv {
int last_rx_noise; /* From beacon statistics */
/* counts mgmt, ctl, and data packets */
- struct traffic_stats {
- u32 cnt;
- u64 bytes;
- } tx_stats[3], rx_stats[3];
+ struct traffic_stats tx_stats;
+ struct traffic_stats rx_stats;
/* counts interrupts */
struct isr_statistics isr_stats;
struct iwl_power_mgr power_data;
+ struct iwl_tt_mgmt thermal_throttle;
struct iwl_notif_statistics statistics;
unsigned long last_statistics_time;
@@ -997,7 +1121,6 @@ struct iwl_priv {
/* context information */
u16 rates_mask;
- u32 power_mode;
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
@@ -1047,7 +1170,7 @@ struct iwl_priv {
struct iwl_hw_params hw_params;
/* INT ICT Table */
- u32 *ict_tbl;
+ __le32 *ict_tbl;
dma_addr_t ict_tbl_dma;
dma_addr_t aligned_ict_tbl_dma;
int ict_index;
@@ -1076,6 +1199,9 @@ struct iwl_priv {
struct work_struct report_work;
struct work_struct request_scan;
struct work_struct beacon_update;
+ struct work_struct tt_work;
+ struct work_struct ct_enter;
+ struct work_struct ct_exit;
struct tasklet_struct irq_tasklet;
@@ -1089,16 +1215,22 @@ struct iwl_priv {
/* TX Power */
s8 tx_power_user_lmt;
- s8 tx_power_channel_lmt;
+ s8 tx_power_device_lmt;
#ifdef CONFIG_IWLWIFI_DEBUG
/* debugging info */
- u32 debug_level;
+ u32 debug_level; /* per device debugging will override global
+ iwl_debug_level if set */
u32 framecnt_to_us;
atomic_t restrict_refcnt;
+ bool disable_ht40;
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
+ u16 tx_traffic_idx;
+ u16 rx_traffic_idx;
+ u8 *tx_traffic;
+ u8 *rx_traffic;
struct iwl_debugfs *dbgfs;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
@@ -1130,8 +1262,27 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);
+/*
+ * iwl_get_debug_level: Return active debug level for device
+ *
+ * Using sysfs it is possible to set per device debug level. This debug
+ * level will be used if set, otherwise the global debug level which can be
+ * set via module parameter is used.
+ */
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ if (priv->debug_level)
+ return priv->debug_level;
+ else
+ return iwl_debug_level;
+}
#else
static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ return iwl_debug_level;
+}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 7d7554a2f341..3d2b93a61e62 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -127,14 +127,86 @@ static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */
145, 149, 153, 157, 161, 165
};
-static const u8 iwl_eeprom_band_6[] = { /* 2.4 FAT channel */
+static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */
1, 2, 3, 4, 5, 6, 7
};
-static const u8 iwl_eeprom_band_7[] = { /* 5.2 FAT channel */
+static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */
36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
};
+/**
+ * struct iwl_txpwr_section: eeprom section information
+ * @offset: indirect address into eeprom image
+ * @count: number of "struct iwl_eeprom_enhanced_txpwr" in this section
+ * @band: band type for the section
+ * @is_common - true: common section, false: channel section
+ * @is_cck - true: cck section, false: not cck section
+ * @is_ht_40 - true: all channel in the section are HT40 channel,
+ * false: legacy or HT 20 MHz
+ * ignore if it is common section
+ * @iwl_eeprom_section_channel: channel array in the section,
+ * ignore if common section
+ */
+struct iwl_txpwr_section {
+ u32 offset;
+ u8 count;
+ enum ieee80211_band band;
+ bool is_common;
+ bool is_cck;
+ bool is_ht40;
+ u8 iwl_eeprom_section_channel[EEPROM_MAX_TXPOWER_SECTION_ELEMENTS];
+};
+
+/**
+ * section 1 - 3 are regulatory tx power apply to all channels based on
+ * modulation: CCK, OFDM
+ * Band: 2.4GHz, 5.2GHz
+ * section 4 - 10 are regulatory tx power apply to specified channels
+ * For example:
+ * 1L - Channel 1 Legacy
+ * 1HT - Channel 1 HT
+ * (1,+1) - Channel 1 HT40 "_above_"
+ *
+ * Section 1: all CCK channels
+ * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 4: 2.4 GHz 20MHz channels: 1L, 1HT, 2L, 2HT, 10L, 10HT, 11L, 11HT
+ * Section 5: 2.4 GHz 40MHz channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1)
+ * Section 6: 5.2 GHz 20MHz channels: 36L, 64L, 100L, 36HT, 64HT, 100HT
+ * Section 7: 5.2 GHz 40MHz channels: (36,+1) (60,+1) (100,+1)
+ * Section 8: 2.4 GHz channel: 13L, 13HT
+ * Section 9: 2.4 GHz channel: 140L, 140HT
+ * Section 10: 2.4 GHz 40MHz channels: (132,+1) (44,+1)
+ *
+ */
+static const struct iwl_txpwr_section enhinfo[] = {
+ { EEPROM_LB_CCK_20_COMMON, 1, IEEE80211_BAND_2GHZ, true, true, false },
+ { EEPROM_LB_OFDM_COMMON, 3, IEEE80211_BAND_2GHZ, true, false, false },
+ { EEPROM_HB_OFDM_COMMON, 3, IEEE80211_BAND_5GHZ, true, false, false },
+ { EEPROM_LB_OFDM_20_BAND, 8, IEEE80211_BAND_2GHZ,
+ false, false, false,
+ {1, 1, 2, 2, 10, 10, 11, 11 } },
+ { EEPROM_LB_OFDM_HT40_BAND, 5, IEEE80211_BAND_2GHZ,
+ false, false, true,
+ { 1, 2, 6, 7, 9 } },
+ { EEPROM_HB_OFDM_20_BAND, 6, IEEE80211_BAND_5GHZ,
+ false, false, false,
+ { 36, 64, 100, 36, 64, 100 } },
+ { EEPROM_HB_OFDM_HT40_BAND, 3, IEEE80211_BAND_5GHZ,
+ false, false, true,
+ { 36, 60, 100 } },
+ { EEPROM_LB_OFDM_20_CHANNEL_13, 2, IEEE80211_BAND_2GHZ,
+ false, false, false,
+ { 13, 13 } },
+ { EEPROM_HB_OFDM_20_CHANNEL_140, 2, IEEE80211_BAND_5GHZ,
+ false, false, false,
+ { 140, 140 } },
+ { EEPROM_HB_OFDM_HT40_BAND_1, 2, IEEE80211_BAND_5GHZ,
+ false, false, true,
+ { 132, 44 } },
+};
+
/******************************************************************************
*
* EEPROM related functions
@@ -152,6 +224,19 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwlcore_eeprom_verify_signature);
+static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
+{
+ u32 otpgp;
+
+ otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
+ if (mode == IWL_OTP_ACCESS_ABSOLUTE)
+ iwl_clear_bit(priv, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+ else
+ iwl_set_bit(priv, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+}
+
static int iwlcore_get_nvm_type(struct iwl_priv *priv)
{
u32 otpgp;
@@ -159,6 +244,9 @@ static int iwlcore_get_nvm_type(struct iwl_priv *priv)
/* OTP only valid for CP/PP and after */
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ case CSR_HW_REV_TYPE_NONE:
+ IWL_ERR(priv, "Unknown hardware type\n");
+ return -ENOENT;
case CSR_HW_REV_TYPE_3945:
case CSR_HW_REV_TYPE_4965:
case CSR_HW_REV_TYPE_5300:
@@ -249,6 +337,124 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
return ret;
}
+static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data)
+{
+ int ret = 0;
+ u32 r;
+ u32 otpgp;
+
+ _iwl_write32(priv, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+ ret = iwl_poll_direct_bit(priv, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret < 0) {
+ IWL_ERR(priv, "Time out reading OTP[%d]\n", addr);
+ return ret;
+ }
+ r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
+ /* check for ECC errors: */
+ otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
+ if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
+ /* stop in this case */
+ /* set the uncorrectable OTP ECC bit for acknowledgement */
+ iwl_set_bit(priv, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
+ IWL_ERR(priv, "Uncorrectable OTP ECC error, abort OTP read\n");
+ return -EINVAL;
+ }
+ if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
+ /* continue in this case */
+ /* set the correctable OTP ECC bit for acknowledgement */
+ iwl_set_bit(priv, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
+ IWL_ERR(priv, "Correctable OTP ECC error, continue read\n");
+ }
+ *eeprom_data = le16_to_cpu((__force __le16)(r >> 16));
+ return 0;
+}
+
+/*
+ * iwl_is_otp_empty: check for empty OTP
+ */
+static bool iwl_is_otp_empty(struct iwl_priv *priv)
+{
+ u16 next_link_addr = 0, link_value;
+ bool is_empty = false;
+
+ /* locate the beginning of OTP link list */
+ if (!iwl_read_otp_word(priv, next_link_addr, &link_value)) {
+ if (!link_value) {
+ IWL_ERR(priv, "OTP is empty\n");
+ is_empty = true;
+ }
+ } else {
+ IWL_ERR(priv, "Unable to read first block of OTP list.\n");
+ is_empty = true;
+ }
+
+ return is_empty;
+}
+
+
+/*
+ * iwl_find_otp_image: find EEPROM image in OTP
+ * finding the OTP block that contains the EEPROM image.
+ * the last valid block on the link list (the block _before_ the last block)
+ * is the block we should read and used to configure the device.
+ * If all the available OTP blocks are full, the last block will be the block
+ * we should read and used to configure the device.
+ * only perform this operation if shadow RAM is disabled
+ */
+static int iwl_find_otp_image(struct iwl_priv *priv,
+ u16 *validblockaddr)
+{
+ u16 next_link_addr = 0, link_value = 0, valid_addr;
+ int ret = 0;
+ int usedblocks = 0;
+
+ /* set addressing mode to absolute to traverse the link list */
+ iwl_set_otp_access(priv, IWL_OTP_ACCESS_ABSOLUTE);
+
+ /* checking for empty OTP or error */
+ if (iwl_is_otp_empty(priv))
+ return -EINVAL;
+
+ /*
+ * start traverse link list
+ * until reach the max number of OTP blocks
+ * different devices have different number of OTP blocks
+ */
+ do {
+ /* save current valid block address
+ * check for more block on the link list
+ */
+ valid_addr = next_link_addr;
+ next_link_addr = link_value;
+ IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n",
+ usedblocks, next_link_addr);
+ if (iwl_read_otp_word(priv, next_link_addr, &link_value))
+ return -EINVAL;
+ if (!link_value) {
+ /*
+ * reach the end of link list,
+ * set address point to the starting address
+ * of the image
+ */
+ goto done;
+ }
+ /* more in the link list, continue */
+ usedblocks++;
+ } while (usedblocks < priv->cfg->max_ll_items);
+ /* OTP full, use last block */
+ IWL_DEBUG_INFO(priv, "OTP is full, use last block\n");
+done:
+ *validblockaddr = valid_addr;
+ /* skip first 2 bytes (link list pointer) */
+ *validblockaddr += 2;
+ return ret;
+}
+
/**
* iwl_eeprom_init - read EEPROM contents
*
@@ -263,14 +469,14 @@ int iwl_eeprom_init(struct iwl_priv *priv)
int sz;
int ret;
u16 addr;
- u32 otpgp;
+ u16 validblockaddr = 0;
+ u16 cache_addr = 0;
priv->nvm_device_type = iwlcore_get_nvm_type(priv);
-
+ if (priv->nvm_device_type == -ENOENT)
+ return -ENOENT;
/* allocate eeprom */
- if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- priv->cfg->eeprom_size =
- OTP_BLOCK_SIZE * OTP_LOWER_BLOCKS_TOTAL;
+ IWL_DEBUG_INFO(priv, "NVM size = %d\n", priv->cfg->eeprom_size);
sz = priv->cfg->eeprom_size;
priv->eeprom = kzalloc(sz, GFP_KERNEL);
if (!priv->eeprom) {
@@ -298,46 +504,31 @@ int iwl_eeprom_init(struct iwl_priv *priv)
if (ret) {
IWL_ERR(priv, "Failed to initialize OTP access.\n");
ret = -ENOENT;
- goto err;
+ goto done;
}
_iwl_write32(priv, CSR_EEPROM_GP,
iwl_read32(priv, CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
- /* clear */
- _iwl_write32(priv, CSR_OTP_GP_REG,
- iwl_read32(priv, CSR_OTP_GP_REG) |
+
+ iwl_set_bit(priv, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
-
- for (addr = 0; addr < sz; addr += sizeof(u16)) {
- u32 r;
-
- _iwl_write32(priv, CSR_EEPROM_REG,
- CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
-
- ret = iwl_poll_direct_bit(priv, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IWL_EEPROM_ACCESS_TIMEOUT);
- if (ret < 0) {
- IWL_ERR(priv, "Time out reading OTP[%d]\n", addr);
+ /* traversing the linked list if no shadow ram supported */
+ if (!priv->cfg->shadow_ram_support) {
+ if (iwl_find_otp_image(priv, &validblockaddr)) {
+ ret = -ENOENT;
goto done;
}
- r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
- /* check for ECC errors: */
- otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
- if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
- /* stop in this case */
- IWL_ERR(priv, "Uncorrectable OTP ECC error, Abort OTP read\n");
+ }
+ for (addr = validblockaddr; addr < validblockaddr + sz;
+ addr += sizeof(u16)) {
+ u16 eeprom_data;
+
+ ret = iwl_read_otp_word(priv, addr, &eeprom_data);
+ if (ret)
goto done;
- }
- if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
- /* continue in this case */
- _iwl_write32(priv, CSR_OTP_GP_REG,
- iwl_read32(priv, CSR_OTP_GP_REG) |
- CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
- IWL_ERR(priv, "Correctable OTP ECC error, continue read\n");
- }
- e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
+ e[cache_addr / 2] = eeprom_data;
+ cache_addr += sizeof(u16);
}
} else {
/* eeprom is an array of 16bit values */
@@ -458,13 +649,13 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_5;
break;
- case 6: /* 2.4GHz FAT channels */
+ case 6: /* 2.4GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
*eeprom_ch_info = (struct iwl_eeprom_channel *)
iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_6;
break;
- case 7: /* 5 GHz FAT channels */
+ case 7: /* 5 GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
*eeprom_ch_info = (struct iwl_eeprom_channel *)
iwl_eeprom_query_addr(priv, offset);
@@ -480,14 +671,14 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
? # x " " : "")
/**
- * iwl_set_fat_chan_info - Copy fat channel info into driver's priv.
+ * iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv.
*
* Does not set up a command, or touch hardware.
*/
-static int iwl_set_fat_chan_info(struct iwl_priv *priv,
+static int iwl_mod_ht40_chan_info(struct iwl_priv *priv,
enum ieee80211_band band, u16 channel,
const struct iwl_eeprom_channel *eeprom_ch,
- u8 fat_extension_channel)
+ u8 clear_ht40_extension_channel)
{
struct iwl_channel_info *ch_info;
@@ -497,7 +688,7 @@ static int iwl_set_fat_chan_info(struct iwl_priv *priv,
if (!is_channel_valid(ch_info))
return -1;
- IWL_DEBUG_INFO(priv, "FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
+ IWL_DEBUG_INFO(priv, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
" Ad-Hoc %ssupported\n",
ch_info->channel,
is_channel_a_band(ch_info) ?
@@ -513,17 +704,189 @@ static int iwl_set_fat_chan_info(struct iwl_priv *priv,
&& !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
"" : "not ");
- ch_info->fat_eeprom = *eeprom_ch;
- ch_info->fat_max_power_avg = eeprom_ch->max_power_avg;
- ch_info->fat_curr_txpow = eeprom_ch->max_power_avg;
- ch_info->fat_min_power = 0;
- ch_info->fat_scan_power = eeprom_ch->max_power_avg;
- ch_info->fat_flags = eeprom_ch->flags;
- ch_info->fat_extension_channel = fat_extension_channel;
+ ch_info->ht40_eeprom = *eeprom_ch;
+ ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg;
+ ch_info->ht40_curr_txpow = eeprom_ch->max_power_avg;
+ ch_info->ht40_min_power = 0;
+ ch_info->ht40_scan_power = eeprom_ch->max_power_avg;
+ ch_info->ht40_flags = eeprom_ch->flags;
+ ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel;
return 0;
}
+/**
+ * iwl_get_max_txpower_avg - get the highest tx power from all chains.
+ * find the highest tx power from all chains for the channel
+ */
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower, int element)
+{
+ s8 max_txpower_avg = 0; /* (dBm) */
+
+ IWL_DEBUG_INFO(priv, "%d - "
+ "chain_a: %d dB chain_b: %d dB "
+ "chain_c: %d dB mimo2: %d dB mimo3: %d dB\n",
+ element,
+ enhanced_txpower[element].chain_a_max >> 1,
+ enhanced_txpower[element].chain_b_max >> 1,
+ enhanced_txpower[element].chain_c_max >> 1,
+ enhanced_txpower[element].mimo2_max >> 1,
+ enhanced_txpower[element].mimo3_max >> 1);
+ /* Take the highest tx power from any valid chains */
+ if ((priv->cfg->valid_tx_ant & ANT_A) &&
+ (enhanced_txpower[element].chain_a_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_a_max;
+ if ((priv->cfg->valid_tx_ant & ANT_B) &&
+ (enhanced_txpower[element].chain_b_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_b_max;
+ if ((priv->cfg->valid_tx_ant & ANT_C) &&
+ (enhanced_txpower[element].chain_c_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_c_max;
+ if (((priv->cfg->valid_tx_ant == ANT_AB) |
+ (priv->cfg->valid_tx_ant == ANT_BC) |
+ (priv->cfg->valid_tx_ant == ANT_AC)) &&
+ (enhanced_txpower[element].mimo2_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].mimo2_max;
+ if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
+ (enhanced_txpower[element].mimo3_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].mimo3_max;
+
+ /* max. tx power in EEPROM is in 1/2 dBm format
+ * convert from 1/2 dBm to dBm
+ */
+ return max_txpower_avg >> 1;
+}
+
+/**
+ * iwl_update_common_txpower: update channel tx power
+ * update tx power per band based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_common_txpower(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+ int section, int element)
+{
+ struct iwl_channel_info *ch_info;
+ int ch;
+ bool is_ht40 = false;
+ s8 max_txpower_avg; /* (dBm) */
+
+ /* it is common section, contain all type (Legacy, HT and HT40)
+ * based on the element in the section to determine
+ * is it HT 40 or not
+ */
+ if (element == EEPROM_TXPOWER_COMMON_HT40_INDEX)
+ is_ht40 = true;
+ max_txpower_avg =
+ iwl_get_max_txpower_avg(priv, enhanced_txpower, element);
+ ch_info = priv->channel_info;
+
+ for (ch = 0; ch < priv->channel_count; ch++) {
+ /* find matching band and update tx power if needed */
+ if ((ch_info->band == enhinfo[section].band) &&
+ (ch_info->max_power_avg < max_txpower_avg) && (!is_ht40)) {
+ /* Update regulatory-based run-time data */
+ ch_info->max_power_avg = ch_info->curr_txpow =
+ max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+ if ((ch_info->band == enhinfo[section].band) && is_ht40 &&
+ ch_info->ht40_max_power_avg &&
+ (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+ /* Update regulatory-based run-time data */
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ ch_info->ht40_curr_txpow = max_txpower_avg;
+ ch_info->ht40_scan_power = max_txpower_avg;
+ }
+ ch_info++;
+ }
+ return max_txpower_avg;
+}
+
+/**
+ * iwl_update_channel_txpower: update channel tx power
+ * update channel tx power based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+ int section, int element)
+{
+ struct iwl_channel_info *ch_info;
+ int ch;
+ u8 channel;
+ s8 max_txpower_avg; /* (dBm) */
+
+ channel = enhinfo[section].iwl_eeprom_section_channel[element];
+ max_txpower_avg =
+ iwl_get_max_txpower_avg(priv, enhanced_txpower, element);
+
+ ch_info = priv->channel_info;
+ for (ch = 0; ch < priv->channel_count; ch++) {
+ /* find matching channel and update tx power if needed */
+ if (ch_info->channel == channel) {
+ if ((ch_info->max_power_avg < max_txpower_avg) &&
+ (!enhinfo[section].is_ht40)) {
+ /* Update regulatory-based run-time data */
+ ch_info->max_power_avg = max_txpower_avg;
+ ch_info->curr_txpow = max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+ if ((enhinfo[section].is_ht40) &&
+ (ch_info->ht40_max_power_avg) &&
+ (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+ /* Update regulatory-based run-time data */
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ ch_info->ht40_curr_txpow = max_txpower_avg;
+ ch_info->ht40_scan_power = max_txpower_avg;
+ }
+ break;
+ }
+ ch_info++;
+ }
+ return max_txpower_avg;
+}
+
+/**
+ * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
+ */
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+ int eeprom_section_count = 0;
+ int section, element;
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower;
+ u32 offset;
+ s8 max_txpower_avg; /* (dBm) */
+
+ /* Loop through all the sections
+ * adjust bands and channel's max tx power
+ * Set the tx_power_user_lmt to the highest power
+ * supported by any channels and chains
+ */
+ for (section = 0; section < ARRAY_SIZE(enhinfo); section++) {
+ eeprom_section_count = enhinfo[section].count;
+ offset = enhinfo[section].offset;
+ enhanced_txpower = (struct iwl_eeprom_enhanced_txpwr *)
+ iwl_eeprom_query_addr(priv, offset);
+
+ for (element = 0; element < eeprom_section_count; element++) {
+ if (enhinfo[section].is_common)
+ max_txpower_avg =
+ iwl_update_common_txpower(priv,
+ enhanced_txpower, section, element);
+ else
+ max_txpower_avg =
+ iwl_update_channel_txpower(priv,
+ enhanced_txpower, section, element);
+
+ /* Update the tx_power_user_lmt to the highest power
+ * supported by any channel */
+ if (max_txpower_avg > priv->tx_power_user_lmt)
+ priv->tx_power_user_lmt = max_txpower_avg;
+ }
+ }
+}
+EXPORT_SYMBOL(iwlcore_eeprom_enhanced_txpower);
+
#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
? # x " " : "")
@@ -585,11 +948,10 @@ int iwl_init_channel_map(struct iwl_priv *priv)
/* Copy the run-time flags so they are there even on
* invalid channels */
ch_info->flags = eeprom_ch_info[ch].flags;
- /* First write that fat is not enabled, and then enable
+ /* First write that ht40 is not enabled, and then enable
* one by one */
- ch_info->fat_extension_channel =
- (IEEE80211_CHAN_NO_HT40PLUS |
- IEEE80211_CHAN_NO_HT40MINUS);
+ ch_info->ht40_extension_channel =
+ IEEE80211_CHAN_NO_HT40;
if (!(is_channel_valid(ch_info))) {
IWL_DEBUG_INFO(priv, "Ch. %d Flags %x [%sGHz] - "
@@ -638,17 +1000,16 @@ int iwl_init_channel_map(struct iwl_priv *priv)
}
}
- /* Check if we do have FAT channels */
+ /* Check if we do have HT40 channels */
if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
- EEPROM_REGULATORY_BAND_NO_FAT &&
+ EEPROM_REGULATORY_BAND_NO_HT40 &&
priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
- EEPROM_REGULATORY_BAND_NO_FAT)
+ EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
- /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
+ /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
for (band = 6; band <= 7; band++) {
enum ieee80211_band ieeeband;
- u8 fat_extension_chan;
iwl_init_band_reference(priv, band, &eeprom_ch_count,
&eeprom_ch_info, &eeprom_ch_index);
@@ -659,31 +1020,28 @@ int iwl_init_channel_map(struct iwl_priv *priv)
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
-
- if ((band == 6) &&
- ((eeprom_ch_index[ch] == 5) ||
- (eeprom_ch_index[ch] == 6) ||
- (eeprom_ch_index[ch] == 7)))
- /* both are allowed: above and below */
- fat_extension_chan = 0;
- else
- fat_extension_chan =
- IEEE80211_CHAN_NO_HT40MINUS;
-
/* Set up driver's info for lower half */
- iwl_set_fat_chan_info(priv, ieeeband,
+ iwl_mod_ht40_chan_info(priv, ieeeband,
eeprom_ch_index[ch],
- &(eeprom_ch_info[ch]),
- fat_extension_chan);
+ &eeprom_ch_info[ch],
+ IEEE80211_CHAN_NO_HT40PLUS);
/* Set up driver's info for upper half */
- iwl_set_fat_chan_info(priv, ieeeband,
- (eeprom_ch_index[ch] + 4),
- &(eeprom_ch_info[ch]),
- IEEE80211_CHAN_NO_HT40PLUS);
+ iwl_mod_ht40_chan_info(priv, ieeeband,
+ eeprom_ch_index[ch] + 4,
+ &eeprom_ch_info[ch],
+ IEEE80211_CHAN_NO_HT40MINUS);
}
}
+ /* for newer device (6000 series and up)
+ * EEPROM contain enhanced tx power information
+ * driver need to process addition information
+ * to determine the max channel tx power limits
+ */
+ if (priv->cfg->ops->lib->eeprom_ops.update_enhanced_txpower)
+ priv->cfg->ops->lib->eeprom_ops.update_enhanced_txpower(priv);
+
return 0;
}
EXPORT_SYMBOL(iwl_init_channel_map);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 195b4ef12c27..6b68db7b1b81 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -88,10 +88,10 @@ struct iwl_priv;
* requirement for establishing a new network for legal operation on channels
* requiring RADAR detection or restricting ACTIVE scanning.
*
- * NOTE: "WIDE" flag does not indicate anything about "FAT" 40 MHz channels.
- * It only indicates that 20 MHz channel use is supported; FAT channel
+ * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels.
+ * It only indicates that 20 MHz channel use is supported; HT40 channel
* usage is indicated by a separate set of regulatory flags for each
- * FAT channel pair.
+ * HT40 channel pair.
*
* NOTE: Using a channel inappropriately will result in a uCode error!
*/
@@ -112,12 +112,36 @@ enum {
#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1)
/* *regulatory* channel data format in eeprom, one for each channel.
- * There are separate entries for FAT (40 MHz) vs. normal (20 MHz) channels. */
+ * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
struct iwl_eeprom_channel {
u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */
s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
} __attribute__ ((packed));
+/**
+ * iwl_eeprom_enhanced_txpwr structure
+ * This structure presents the enhanced regulatory tx power limit layout
+ * in eeprom image
+ * Enhanced regulatory tx power portion of eeprom image can be broken down
+ * into individual structures; each one is 8 bytes in size and contain the
+ * following information
+ * @chain_a_max_pwr: chain a max power in 1/2 dBm
+ * @chain_b_max_pwr: chain b max power in 1/2 dBm
+ * @chain_c_max_pwr: chain c max power in 1/2 dBm
+ * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
+ * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
+ *
+ */
+struct iwl_eeprom_enhanced_txpwr {
+ u16 reserved;
+ s8 chain_a_max;
+ s8 chain_b_max;
+ s8 chain_c_max;
+ s8 reserved1;
+ s8 mimo2_max;
+ s8 mimo3_max;
+} __attribute__ ((packed));
+
/* 3945 Specific */
#define EEPROM_3945_EEPROM_VERSION (0x2f)
@@ -170,18 +194,77 @@ struct iwl_eeprom_channel {
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
-#define EEPROM_5000_REG_BAND_24_FAT_CHANNELS ((0x82)\
+#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS ((0x82)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
-#define EEPROM_5000_REG_BAND_52_FAT_CHANNELS ((0x92)\
+#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
+/* 6000 and up regulatory tx power - indirect access */
+/* max. elements per section */
+#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8)
+#define EEPROM_TXPOWER_COMMON_HT40_INDEX (2)
+
+/**
+ * Partition the enhanced tx power portion of eeprom image into
+ * 10 sections based on band, modulation, frequency and channel
+ *
+ * Section 1: all CCK channels
+ * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40 ) channels
+ * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 4: 2.4 GHz 20MHz channels: 1, 2, 10, 11. Both Legacy and HT
+ * Section 5: 2.4 GHz 40MHz channels: 1, 2, 6, 7, 9, (_above_)
+ * Section 6: 5.2 GHz 20MHz channels: 36, 64, 100, both Legacy and HT
+ * Section 7: 5.2 GHz 40MHz channels: 36, 60, 100 (_above_)
+ * Section 8: 2.4 GHz channel 13, Both Legacy and HT
+ * Section 9: 2.4 GHz channel 140, Both Legacy and HT
+ * Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_)
+ */
+/* 2.4 GHz band: CCK */
+#define EEPROM_LB_CCK_20_COMMON ((0xAA)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */
+/* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
+#define EEPROM_LB_OFDM_COMMON ((0xB2)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
+#define EEPROM_HB_OFDM_COMMON ((0xCA)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 2.4GHz band channels:
+ * 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */
+#define EEPROM_LB_OFDM_20_BAND ((0xE2)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */
+/* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */
+#define EEPROM_LB_OFDM_HT40_BAND ((0x122)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */
+/* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */
+#define EEPROM_HB_OFDM_20_BAND ((0x14A)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */
+/* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */
+#define EEPROM_HB_OFDM_HT40_BAND ((0x17A)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 2.4 GHz band, channnel 13: Legacy, HT */
+#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x192)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+/* 5.2 GHz band, channnel 140: Legacy, HT */
+#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A2)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+/* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */
+#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B2)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+
+
/* 5050 Specific */
#define EEPROM_5050_TX_POWER_VERSION (4)
#define EEPROM_5050_EEPROM_VERSION (0x21E)
/* OTP */
-#define OTP_LOWER_BLOCKS_TOTAL (3)
-#define OTP_BLOCK_SIZE (0x400)
+/* lower blocks contain EEPROM image and calibration data */
+#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */
+/* high blocks contain PAPD data */
+#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */
+#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */
+#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */
+#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */
+#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */
/* 2.4 GHz */
extern const u8 iwl_eeprom_band_1[14];
@@ -313,7 +396,7 @@ struct iwl_eeprom_calib_info {
* in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
* txpower (MSB).
*
- * Entries immediately below are for 20 MHz channel width. FAT (40 MHz)
+ * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz)
* channels (only for 4965, not supported by 3945) appear later in the EEPROM.
*
* 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
@@ -352,29 +435,29 @@ struct iwl_eeprom_calib_info {
#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */
/*
- * 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
+ * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
*
* The channel listed is the center of the lower 20 MHz half of the channel.
* The overall center frequency is actually 2 channels (10 MHz) above that,
- * and the upper half of each FAT channel is centered 4 channels (20 MHz) away
- * from the lower half; e.g. the upper half of FAT channel 1 is channel 5,
- * and the overall FAT channel width centers on channel 3.
+ * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away
+ * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5,
+ * and the overall HT40 channel width centers on channel 3.
*
* NOTE: The RXON command uses 20 MHz channel numbers to specify the
* control channel to which to tune. RXON also specifies whether the
- * control channel is the upper or lower half of a FAT channel.
+ * control channel is the upper or lower half of a HT40 channel.
*
- * NOTE: 4965 does not support FAT channels on 2.4 GHz.
+ * NOTE: 4965 does not support HT40 channels on 2.4 GHz.
*/
-#define EEPROM_4965_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0) /* 14 bytes */
+#define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS (2*0xA0) /* 14 bytes */
/*
- * 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64),
+ * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64),
* 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
*/
-#define EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */
+#define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS (2*0xA8) /* 22 bytes */
-#define EEPROM_REGULATORY_BAND_NO_FAT (0)
+#define EEPROM_REGULATORY_BAND_NO_HT40 (0)
struct iwl_eeprom_ops {
const u32 regulatory_bands[7];
@@ -383,6 +466,7 @@ struct iwl_eeprom_ops {
void (*release_semaphore) (struct iwl_priv *priv);
u16 (*calib_version) (struct iwl_priv *priv);
const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset);
+ void (*update_enhanced_txpower) (struct iwl_priv *priv);
};
@@ -397,7 +481,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
int iwl_init_channel_map(struct iwl_priv *priv);
void iwl_free_channel_map(struct iwl_priv *priv);
const struct iwl_channel_info *iwl_get_channel_info(
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 17d61ac8ed61..532c8d6cd8da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -36,8 +36,6 @@
#include "iwl-core.h"
-#define IWL_CMD(x) case x: return #x
-
const char *get_cmd_string(u8 cmd)
{
switch (cmd) {
@@ -103,22 +101,23 @@ EXPORT_SYMBOL(get_cmd_string);
#define HOST_COMPLETE_TIMEOUT (HZ / 2)
-static int iwl_generic_cmd_callback(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb)
+static void iwl_generic_cmd_callback(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb)
{
struct iwl_rx_packet *pkt = NULL;
if (!skb) {
IWL_ERR(priv, "Error: Response NULL in %s.\n",
get_cmd_string(cmd->hdr.cmd));
- return 1;
+ return;
}
pkt = (struct iwl_rx_packet *)skb->data;
if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from %s (0x%08X)\n",
get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
- return 1;
+ return;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -127,29 +126,26 @@ static int iwl_generic_cmd_callback(struct iwl_priv *priv,
case SENSITIVITY_CMD:
IWL_DEBUG_HC_DUMP(priv, "back from %s (0x%08X)\n",
get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
- break;
+ break;
default:
IWL_DEBUG_HC(priv, "back from %s (0x%08X)\n",
get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
}
#endif
-
- /* Let iwl_tx_complete free the response skb */
- return 1;
}
static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
int ret;
- BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
+ BUG_ON(!(cmd->flags & CMD_ASYNC));
/* An asynchronous command can not expect an SKB to be set. */
- BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
+ BUG_ON(cmd->flags & CMD_WANT_SKB);
/* Assign a generic callback if one is not provided */
- if (!cmd->meta.u.callback)
- cmd->meta.u.callback = iwl_generic_cmd_callback;
+ if (!cmd->callback)
+ cmd->callback = iwl_generic_cmd_callback;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EBUSY;
@@ -168,10 +164,10 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
int cmd_idx;
int ret;
- BUG_ON(cmd->meta.flags & CMD_ASYNC);
+ BUG_ON(cmd->flags & CMD_ASYNC);
/* A synchronous command can not have a callback set. */
- BUG_ON(cmd->meta.u.callback != NULL);
+ BUG_ON(cmd->callback);
if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) {
IWL_ERR(priv,
@@ -183,9 +179,6 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
set_bit(STATUS_HCMD_ACTIVE, &priv->status);
- if (cmd->meta.flags & CMD_WANT_SKB)
- cmd->meta.source = &cmd->meta;
-
cmd_idx = iwl_enqueue_hcmd(priv, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -222,7 +215,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
ret = -EIO;
goto fail;
}
- if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
+ if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_skb) {
IWL_ERR(priv, "Error: Response NULL in '%s'\n",
get_cmd_string(cmd->id));
ret = -EIO;
@@ -233,20 +226,20 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
goto out;
cancel:
- if (cmd->meta.flags & CMD_WANT_SKB) {
- struct iwl_cmd *qcmd;
-
- /* Cancel the CMD_WANT_SKB flag for the cmd in the
+ if (cmd->flags & CMD_WANT_SKB) {
+ /*
+ * Cancel the CMD_WANT_SKB flag for the cmd in the
* TX cmd queue. Otherwise in case the cmd comes
* in later, it will possibly set an invalid
- * address (cmd->meta.source). */
- qcmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
- qcmd->meta.flags &= ~CMD_WANT_SKB;
+ * address (cmd->meta.source).
+ */
+ priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_idx].flags &=
+ ~CMD_WANT_SKB;
}
fail:
- if (cmd->meta.u.skb) {
- dev_kfree_skb_any(cmd->meta.u.skb);
- cmd->meta.u.skb = NULL;
+ if (cmd->reply_skb) {
+ dev_kfree_skb_any(cmd->reply_skb);
+ cmd->reply_skb = NULL;
}
out:
clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status);
@@ -256,7 +249,7 @@ EXPORT_SYMBOL(iwl_send_cmd_sync);
int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
- if (cmd->meta.flags & CMD_ASYNC)
+ if (cmd->flags & CMD_ASYNC)
return iwl_send_cmd_async(priv, cmd);
return iwl_send_cmd_sync(priv, cmd);
@@ -277,9 +270,9 @@ EXPORT_SYMBOL(iwl_send_cmd_pdu);
int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
u8 id, u16 len, const void *data,
- int (*callback)(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
- struct sk_buff *skb))
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb))
{
struct iwl_host_cmd cmd = {
.id = id,
@@ -287,8 +280,8 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
.data = data,
};
- cmd.meta.flags |= CMD_ASYNC;
- cmd.meta.u.callback = callback;
+ cmd.flags |= CMD_ASYNC;
+ cmd.callback = callback;
return iwl_send_cmd_async(priv, &cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index a1328c3c81ae..bd0b12efb5c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -145,4 +145,25 @@ static inline void iwl_stop_queue(struct iwl_priv *priv, u8 queue)
#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
+static inline void iwl_disable_interrupts(struct iwl_priv *priv)
+{
+ clear_bit(STATUS_INT_ENABLED, &priv->status);
+
+ /* disable interrupts from uCode/NIC to host */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+ /* acknowledge/clear/reset any interrupts still pending
+ * from uCode or flow handler (Rx/Tx DMA) */
+ iwl_write32(priv, CSR_INT, 0xffffffff);
+ iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
+ IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
+}
+
+static inline void iwl_enable_interrupts(struct iwl_priv *priv)
+{
+ IWL_DEBUG_ISR(priv, "Enabling interrupts\n");
+ set_bit(STATUS_INT_ENABLED, &priv->status);
+ iwl_write32(priv, CSR_INT_MASK, priv->inta_mask);
+}
+
#endif /* __iwl_helpers_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 5e64252f80f6..f420c99e7240 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -54,7 +54,7 @@ static const char *led_type_str[] = {
static const struct {
- u16 tpt;
+ u16 tpt; /* Mb/s */
u8 on_time;
u8 off_time;
} blink_tbl[] =
@@ -91,8 +91,8 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
.id = REPLY_LEDS_CMD,
.len = sizeof(struct iwl_led_cmd),
.data = led_cmd,
- .meta.flags = CMD_ASYNC,
- .meta.u.callback = NULL,
+ .flags = CMD_ASYNC,
+ .callback = NULL,
};
u32 reg;
@@ -104,7 +104,7 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
}
/* Set led pattern command */
-static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id,
+static int iwl_led_pattern(struct iwl_priv *priv, int led_id,
unsigned int idx)
{
struct iwl_led_cmd led_cmd = {
@@ -121,7 +121,7 @@ static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id,
}
/* Set led register off */
-static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id)
+static int iwl_led_on_reg(struct iwl_priv *priv, int led_id)
{
IWL_DEBUG_LED(priv, "led on %d\n", led_id);
iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
@@ -130,7 +130,7 @@ static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id)
#if 0
/* Set led on command */
-static int iwl4965_led_on(struct iwl_priv *priv, int led_id)
+static int iwl_led_on(struct iwl_priv *priv, int led_id)
{
struct iwl_led_cmd led_cmd = {
.id = led_id,
@@ -142,7 +142,7 @@ static int iwl4965_led_on(struct iwl_priv *priv, int led_id)
}
/* Set led off command */
-int iwl4965_led_off(struct iwl_priv *priv, int led_id)
+int iwl_led_off(struct iwl_priv *priv, int led_id)
{
struct iwl_led_cmd led_cmd = {
.id = led_id,
@@ -157,7 +157,7 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id)
/* Set led register off */
-static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id)
+static int iwl_led_off_reg(struct iwl_priv *priv, int led_id)
{
IWL_DEBUG_LED(priv, "LED Reg off\n");
iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
@@ -171,7 +171,7 @@ static int iwl_led_associate(struct iwl_priv *priv, int led_id)
{
IWL_DEBUG_LED(priv, "Associated\n");
priv->allow_blinking = 1;
- return iwl4965_led_on_reg(priv, led_id);
+ return iwl_led_on_reg(priv, led_id);
}
static int iwl_led_disassociate(struct iwl_priv *priv, int led_id)
{
@@ -264,13 +264,16 @@ static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led,
/*
- * calculate blink rate according to last 2 sec Tx/Rx activities
+ * calculate blink rate according to last second Tx/Rx activities
*/
static int iwl_get_blink_rate(struct iwl_priv *priv)
{
int i;
- u64 current_tpt = priv->tx_stats[2].bytes;
- /* FIXME: + priv->rx_stats[2].bytes; */
+ /* count both tx and rx traffic to be able to
+ * handle traffic in either direction
+ */
+ u64 current_tpt = priv->tx_stats.data_bytes +
+ priv->rx_stats.data_bytes;
s64 tpt = current_tpt - priv->led_tpt;
if (tpt < 0) /* wraparound */
@@ -314,7 +317,7 @@ void iwl_leds_background(struct iwl_priv *priv)
priv->last_blink_time = 0;
if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) {
priv->last_blink_rate = IWL_SOLID_BLINK_IDX;
- iwl4965_led_pattern(priv, IWL_LED_LINK,
+ iwl_led_pattern(priv, IWL_LED_LINK,
IWL_SOLID_BLINK_IDX);
}
return;
@@ -328,12 +331,11 @@ void iwl_leds_background(struct iwl_priv *priv)
/* call only if blink rate change */
if (blink_idx != priv->last_blink_rate)
- iwl4965_led_pattern(priv, IWL_LED_LINK, blink_idx);
+ iwl_led_pattern(priv, IWL_LED_LINK, blink_idx);
priv->last_blink_time = jiffies;
priv->last_blink_rate = blink_idx;
}
-EXPORT_SYMBOL(iwl_leds_background);
/* Register all led handler */
int iwl_leds_register(struct iwl_priv *priv)
@@ -351,8 +353,8 @@ int iwl_leds_register(struct iwl_priv *priv)
sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s::radio",
wiphy_name(priv->hw->wiphy));
- priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg;
- priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg;
+ priv->led[IWL_LED_TRG_RADIO].led_on = iwl_led_on_reg;
+ priv->led[IWL_LED_TRG_RADIO].led_off = iwl_led_off_reg;
priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL;
ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RADIO],
@@ -386,7 +388,7 @@ int iwl_leds_register(struct iwl_priv *priv)
priv->led[IWL_LED_TRG_RX].led_on = iwl_led_associated;
priv->led[IWL_LED_TRG_RX].led_off = iwl_led_associated;
- priv->led[IWL_LED_TRG_RX].led_pattern = iwl4965_led_pattern;
+ priv->led[IWL_LED_TRG_RX].led_pattern = iwl_led_pattern;
if (ret)
goto exit_fail;
@@ -401,7 +403,7 @@ int iwl_leds_register(struct iwl_priv *priv)
priv->led[IWL_LED_TRG_TX].led_on = iwl_led_associated;
priv->led[IWL_LED_TRG_TX].led_off = iwl_led_associated;
- priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern;
+ priv->led[IWL_LED_TRG_TX].led_pattern = iwl_led_pattern;
if (ret)
goto exit_fail;
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index f2ea3f05f6e1..4ec6a8307cc6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -36,25 +36,41 @@
#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
+#include "iwl-io.h"
#include "iwl-commands.h"
#include "iwl-debug.h"
#include "iwl-power.h"
/*
- * Setting power level allow the card to go to sleep when not busy.
+ * Setting power level allows the card to go to sleep when not busy.
*
- * The power level is set to INDEX_1 (the least deep state) by
- * default, and will, in the future, be the deepest state unless
- * otherwise required by pm_qos network latency requirements.
- *
- * Using INDEX_1 without pm_qos is ok because mac80211 will disable
- * PS when even checking every beacon for the TIM bit would exceed
- * the required latency.
+ * We calculate a sleep command based on the required latency, which
+ * we get from mac80211. In order to handle thermal throttling, we can
+ * also use pre-defined power levels.
*/
-#define IWL_POWER_RANGE_0_MAX (2)
-#define IWL_POWER_RANGE_1_MAX (10)
+/*
+ * For now, keep using power level 1 instead of automatically
+ * adjusting ...
+ */
+bool no_sleep_autoadjust = true;
+module_param(no_sleep_autoadjust, bool, S_IRUGO);
+MODULE_PARM_DESC(no_sleep_autoadjust,
+ "don't automatically adjust sleep level "
+ "according to maximum network latency");
+/*
+ * This defines the old power levels. They are still used by default
+ * (level 1) and for thermal throttle (levels 3 through 5)
+ */
+
+struct iwl_power_vec_entry {
+ struct iwl_powertable_cmd cmd;
+ u8 no_dtim;
+};
+
+#define IWL_DTIM_RANGE_0_MAX 2
+#define IWL_DTIM_RANGE_1_MAX 10
#define NOSLP cpu_to_le16(0), 0, 0
#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
@@ -66,9 +82,8 @@
cpu_to_le32(X3), \
cpu_to_le32(X4)}
/* default power management (not Tx power) table values */
-/* for DTIM period 0 through IWL_POWER_RANGE_0_MAX */
+/* for DTIM period 0 through IWL_DTIM_RANGE_0_MAX */
static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
- {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF)}, 0},
@@ -77,9 +92,8 @@ static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
};
-/* for DTIM period IWL_POWER_RANGE_0_MAX + 1 through IWL_POWER_RANGE_1_MAX */
+/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
- {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9)}, 0},
@@ -87,9 +101,8 @@ static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 7, 10, 10)}, 2}
};
-/* for DTIM period > IWL_POWER_RANGE_1_MAX */
+/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
- {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
@@ -97,80 +110,29 @@ static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
};
-
-/* set card power command */
-static int iwl_set_power(struct iwl_priv *priv, void *cmd)
-{
- return iwl_send_cmd_pdu(priv, POWER_TABLE_CMD,
- sizeof(struct iwl_powertable_cmd), cmd);
-}
-
-/* initialize to default */
-static void iwl_power_init_handle(struct iwl_priv *priv)
-{
- struct iwl_power_mgr *pow_data;
- int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_NUM;
- struct iwl_powertable_cmd *cmd;
- int i;
- u16 lctl;
-
- IWL_DEBUG_POWER(priv, "Initialize power \n");
-
- pow_data = &priv->power_data;
-
- memset(pow_data, 0, sizeof(*pow_data));
-
- memcpy(&pow_data->pwr_range_0[0], &range_0[0], size);
- memcpy(&pow_data->pwr_range_1[0], &range_1[0], size);
- memcpy(&pow_data->pwr_range_2[0], &range_2[0], size);
-
- lctl = iwl_pcie_link_ctl(priv);
-
- IWL_DEBUG_POWER(priv, "adjust power command flags\n");
-
- for (i = 0; i < IWL_POWER_NUM; i++) {
- cmd = &pow_data->pwr_range_0[i].cmd;
-
- if (lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN)
- cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
- else
- cmd->flags |= IWL_POWER_PCI_PM_MSK;
- }
-}
-
-/* adjust power command according to DTIM period and power level*/
-static int iwl_update_power_cmd(struct iwl_priv *priv,
- struct iwl_powertable_cmd *cmd, u16 mode)
+static void iwl_static_sleep_cmd(struct iwl_priv *priv,
+ struct iwl_powertable_cmd *cmd,
+ enum iwl_power_level lvl, int period)
{
- struct iwl_power_vec_entry *range;
- struct iwl_power_mgr *pow_data;
- int i;
- u32 max_sleep = 0;
- u8 period;
+ const struct iwl_power_vec_entry *table;
+ int max_sleep, i;
bool skip;
- if (mode > IWL_POWER_INDEX_5) {
- IWL_DEBUG_POWER(priv, "Error invalid power mode \n");
- return -EINVAL;
- }
+ table = range_2;
+ if (period < IWL_DTIM_RANGE_1_MAX)
+ table = range_1;
+ if (period < IWL_DTIM_RANGE_0_MAX)
+ table = range_0;
- pow_data = &priv->power_data;
+ BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM);
- if (pow_data->dtim_period <= IWL_POWER_RANGE_0_MAX)
- range = &pow_data->pwr_range_0[0];
- else if (pow_data->dtim_period <= IWL_POWER_RANGE_1_MAX)
- range = &pow_data->pwr_range_1[0];
- else
- range = &pow_data->pwr_range_2[0];
-
- period = pow_data->dtim_period;
- memcpy(cmd, &range[mode].cmd, sizeof(struct iwl_powertable_cmd));
+ *cmd = table[lvl].cmd;
if (period == 0) {
- period = 1;
skip = false;
+ period = 1;
} else {
- skip = !!range[mode].no_dtim;
+ skip = !!table[lvl].no_dtim;
}
if (skip) {
@@ -178,7 +140,7 @@ static int iwl_update_power_cmd(struct iwl_priv *priv,
max_sleep = le32_to_cpu(slp_itrvl);
if (max_sleep == 0xFF)
max_sleep = period * (skip + 1);
- else if (max_sleep > period)
+ else if (max_sleep > period)
max_sleep = (le32_to_cpu(slp_itrvl) / period) * period;
cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK;
} else {
@@ -190,6 +152,112 @@ static int iwl_update_power_cmd(struct iwl_priv *priv,
if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep)
cmd->sleep_interval[i] = cpu_to_le32(max_sleep);
+ if (priv->power_data.pci_pm)
+ cmd->flags |= IWL_POWER_PCI_PM_MSK;
+ else
+ cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
+
+ IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1);
+}
+
+/* default Thermal Throttling transaction table
+ * Current state | Throttling Down | Throttling Up
+ *=============================================================================
+ * Condition Nxt State Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ * IWL_TI_0 T >= 115 CT_KILL 115>T>=105 TI_1 N/A N/A
+ * IWL_TI_1 T >= 115 CT_KILL 115>T>=110 TI_2 T<=95 TI_0
+ * IWL_TI_2 T >= 115 CT_KILL T<=100 TI_1
+ * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
+ *=============================================================================
+ */
+static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
+ {IWL_TI_1, 105, CT_KILL_THRESHOLD},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
+ {IWL_TI_2, 110, CT_KILL_THRESHOLD},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
+ {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
+ {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+
+/* Advance Thermal Throttling default restriction table */
+static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
+ {IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
+ {IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
+ {IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
+ {IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
+};
+
+
+static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
+ struct iwl_powertable_cmd *cmd)
+{
+ memset(cmd, 0, sizeof(*cmd));
+
+ if (priv->power_data.pci_pm)
+ cmd->flags |= IWL_POWER_PCI_PM_MSK;
+
+ IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
+}
+
+static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
+ struct iwl_powertable_cmd *cmd,
+ int dynps_ms, int wakeup_period)
+{
+ /*
+ * These are the original power level 3 sleep successions. The
+ * device may behave better with such succession and was also
+ * only tested with that. Just like the original sleep commands,
+ * also adjust the succession here to the wakeup_period below.
+ * The ranges are the same as for the sleep commands, 0-2, 3-9
+ * and >10, which is selected based on the DTIM interval for
+ * the sleep index but here we use the wakeup period since that
+ * is what we need to do for the latency requirements.
+ */
+ static const u8 slp_succ_r0[IWL_POWER_VEC_SIZE] = { 2, 2, 2, 2, 2 };
+ static const u8 slp_succ_r1[IWL_POWER_VEC_SIZE] = { 2, 4, 6, 7, 9 };
+ static const u8 slp_succ_r2[IWL_POWER_VEC_SIZE] = { 2, 7, 9, 9, 0xFF };
+ const u8 *slp_succ = slp_succ_r0;
+ int i;
+
+ if (wakeup_period > IWL_DTIM_RANGE_0_MAX)
+ slp_succ = slp_succ_r1;
+ if (wakeup_period > IWL_DTIM_RANGE_1_MAX)
+ slp_succ = slp_succ_r2;
+
+ memset(cmd, 0, sizeof(*cmd));
+
+ cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK |
+ IWL_POWER_FAST_PD; /* no use seeing frames for others */
+
+ if (priv->power_data.pci_pm)
+ cmd->flags |= IWL_POWER_PCI_PM_MSK;
+
+ cmd->rx_data_timeout = cpu_to_le32(1000 * dynps_ms);
+ cmd->tx_data_timeout = cpu_to_le32(1000 * dynps_ms);
+
+ for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
+ cmd->sleep_interval[i] =
+ cpu_to_le32(min_t(int, slp_succ[i], wakeup_period));
+
+ IWL_DEBUG_POWER(priv, "Automatic sleep command\n");
+}
+
+static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
+{
+ IWL_DEBUG_POWER(priv, "Sending power/sleep command\n");
IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags);
IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
@@ -200,79 +268,587 @@ static int iwl_update_power_cmd(struct iwl_priv *priv,
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
- return 0;
+ return iwl_send_cmd_pdu(priv, POWER_TABLE_CMD,
+ sizeof(struct iwl_powertable_cmd), cmd);
}
-/*
- * compute the final power mode index
- */
int iwl_power_update_mode(struct iwl_priv *priv, bool force)
{
- struct iwl_power_mgr *setting = &(priv->power_data);
int ret = 0;
- u16 uninitialized_var(final_mode);
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ bool enabled = (priv->iw_mode == NL80211_IFTYPE_STATION) &&
+ (priv->hw->conf.flags & IEEE80211_CONF_PS);
bool update_chains;
+ struct iwl_powertable_cmd cmd;
+ int dtimper;
/* Don't update the RX chain when chain noise calibration is running */
update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
- final_mode = priv->power_data.user_power_setting;
-
- if (setting->power_disabled)
- final_mode = IWL_POWER_MODE_CAM;
+ if (priv->vif)
+ dtimper = priv->vif->bss_conf.dtim_period;
+ else
+ dtimper = 1;
+
+ /* TT power setting overwrites everything */
+ if (tt->state >= IWL_TI_1)
+ iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
+ else if (!enabled)
+ iwl_power_sleep_cam_cmd(priv, &cmd);
+ else if (priv->power_data.debug_sleep_level_override >= 0)
+ iwl_static_sleep_cmd(priv, &cmd,
+ priv->power_data.debug_sleep_level_override,
+ dtimper);
+ else if (no_sleep_autoadjust)
+ iwl_static_sleep_cmd(priv, &cmd, IWL_POWER_INDEX_1, dtimper);
+ else
+ iwl_power_fill_sleep_cmd(priv, &cmd,
+ priv->hw->conf.dynamic_ps_timeout,
+ priv->hw->conf.max_sleep_period);
if (iwl_is_ready_rf(priv) &&
- ((setting->power_mode != final_mode) || force)) {
- struct iwl_powertable_cmd cmd;
-
- if (final_mode != IWL_POWER_MODE_CAM)
+ (memcmp(&priv->power_data.sleep_cmd, &cmd, sizeof(cmd)) || force)) {
+ if (cmd.flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK)
set_bit(STATUS_POWER_PMI, &priv->status);
- iwl_update_power_cmd(priv, &cmd, final_mode);
- cmd.keep_alive_beacons = 0;
-
- if (final_mode == IWL_POWER_INDEX_5)
- cmd.flags |= IWL_POWER_FAST_PD;
-
ret = iwl_set_power(priv, &cmd);
-
- if (final_mode == IWL_POWER_MODE_CAM)
- clear_bit(STATUS_POWER_PMI, &priv->status);
-
- if (priv->cfg->ops->lib->update_chain_flags && update_chains)
- priv->cfg->ops->lib->update_chain_flags(priv);
- else
- IWL_DEBUG_POWER(priv, "Cannot update the power, chain noise "
+ if (!ret) {
+ if (!(cmd.flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK))
+ clear_bit(STATUS_POWER_PMI, &priv->status);
+
+ if (priv->cfg->ops->lib->update_chain_flags &&
+ update_chains)
+ priv->cfg->ops->lib->update_chain_flags(priv);
+ else if (priv->cfg->ops->lib->update_chain_flags)
+ IWL_DEBUG_POWER(priv,
+ "Cannot update the power, chain noise "
"calibration running: %d\n",
priv->chain_noise_data.state);
- if (!ret)
- setting->power_mode = final_mode;
+ memcpy(&priv->power_data.sleep_cmd, &cmd, sizeof(cmd));
+ } else
+ IWL_ERR(priv, "set power fail, ret = %d", ret);
}
return ret;
}
EXPORT_SYMBOL(iwl_power_update_mode);
-/* set user_power_setting */
-int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode)
+bool iwl_ht_enabled(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+
+ if (!priv->thermal_throttle.advanced_tt)
+ return true;
+ restriction = tt->restriction + tt->state;
+ return restriction->is_ht;
+}
+EXPORT_SYMBOL(iwl_ht_enabled);
+
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
{
- if (mode >= IWL_POWER_NUM)
- return -EINVAL;
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
- priv->power_data.user_power_setting = mode;
+ if (!priv->thermal_throttle.advanced_tt)
+ return IWL_ANT_OK_MULTI;
+ restriction = tt->restriction + tt->state;
+ return restriction->tx_stream;
+}
+EXPORT_SYMBOL(iwl_tx_ant_restriction);
+
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+
+ if (!priv->thermal_throttle.advanced_tt)
+ return IWL_ANT_OK_MULTI;
+ restriction = tt->restriction + tt->state;
+ return restriction->rx_stream;
+}
+
+#define CT_KILL_EXIT_DURATION (5) /* 5 seconds duration */
+
+/*
+ * toggle the bit to wake up uCode and check the temperature
+ * if the temperature is below CT, uCode will stay awake and send card
+ * state notification with CT_KILL bit clear to inform Thermal Throttling
+ * Management to change state. Otherwise, uCode will go back to sleep
+ * without doing anything, driver should continue the 5 seconds timer
+ * to wake up uCode for temperature check until temperature drop below CT
+ */
+static void iwl_tt_check_exit_ct_kill(unsigned long data)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)data;
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ unsigned long flags;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (tt->state == IWL_TI_CT_KILL) {
+ if (priv->thermal_throttle.ct_kill_toggle) {
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ priv->thermal_throttle.ct_kill_toggle = false;
+ } else {
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ priv->thermal_throttle.ct_kill_toggle = true;
+ }
+ iwl_read32(priv, CSR_UCODE_DRV_GP1);
+ spin_lock_irqsave(&priv->reg_lock, flags);
+ if (!iwl_grab_nic_access(priv))
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->reg_lock, flags);
+
+ /* Reschedule the ct_kill timer to occur in
+ * CT_KILL_EXIT_DURATION seconds to ensure we get a
+ * thermal update */
+ mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
+ CT_KILL_EXIT_DURATION * HZ);
+ }
+}
+
+static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
+ bool stop)
+{
+ if (stop) {
+ IWL_DEBUG_POWER(priv, "Stop all queues\n");
+ if (priv->mac80211_registered)
+ ieee80211_stop_queues(priv->hw);
+ IWL_DEBUG_POWER(priv,
+ "Schedule 5 seconds CT_KILL Timer\n");
+ mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
+ CT_KILL_EXIT_DURATION * HZ);
+ } else {
+ IWL_DEBUG_POWER(priv, "Wake all queues\n");
+ if (priv->mac80211_registered)
+ ieee80211_wake_queues(priv->hw);
+ }
+}
+
+#define IWL_MINIMAL_POWER_THRESHOLD (CT_KILL_THRESHOLD_LEGACY)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2 (100)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1 (90)
+
+/*
+ * Legacy thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ * Chip will identify dangerously high temperatures that can
+ * harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ * Throttle early enough to lower the power consumption before
+ * drastic steps are needed
+ */
+static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ enum iwl_tt_state old_state;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if ((tt->tt_previous_temp) &&
+ (temp > tt->tt_previous_temp) &&
+ ((temp - tt->tt_previous_temp) >
+ IWL_TT_INCREASE_MARGIN)) {
+ IWL_DEBUG_POWER(priv,
+ "Temperature increase %d degree Celsius\n",
+ (temp - tt->tt_previous_temp));
+ }
+#endif
+ old_state = tt->state;
+ /* in Celsius */
+ if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
+ tt->state = IWL_TI_CT_KILL;
+ else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
+ tt->state = IWL_TI_2;
+ else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
+ tt->state = IWL_TI_1;
+ else
+ tt->state = IWL_TI_0;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ tt->tt_previous_temp = temp;
+#endif
+ if (tt->state != old_state) {
+ switch (tt->state) {
+ case IWL_TI_0:
+ /*
+ * When the system is ready to go back to IWL_TI_0
+ * we only have to call iwl_power_update_mode() to
+ * do so.
+ */
+ break;
+ case IWL_TI_1:
+ tt->tt_power_mode = IWL_POWER_INDEX_3;
+ break;
+ case IWL_TI_2:
+ tt->tt_power_mode = IWL_POWER_INDEX_4;
+ break;
+ default:
+ tt->tt_power_mode = IWL_POWER_INDEX_5;
+ break;
+ }
+ mutex_lock(&priv->mutex);
+ if (iwl_power_update_mode(priv, true)) {
+ /* TT state not updated
+ * try again during next temperature read
+ */
+ tt->state = old_state;
+ IWL_ERR(priv, "Cannot update power mode, "
+ "TT state not updated\n");
+ } else {
+ if (tt->state == IWL_TI_CT_KILL)
+ iwl_perform_ct_kill_task(priv, true);
+ else if (old_state == IWL_TI_CT_KILL &&
+ tt->state != IWL_TI_CT_KILL)
+ iwl_perform_ct_kill_task(priv, false);
+ IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
+ tt->state);
+ IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
+ tt->tt_power_mode);
+ }
+ mutex_unlock(&priv->mutex);
+ }
+}
- return iwl_power_update_mode(priv, 0);
+/*
+ * Advance thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ * Chip will identify dangerously high temperatures that can
+ * harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ * Throttle early enough to lower the power consumption before
+ * drastic steps are needed
+ * Actions include relaxing the power down sleep thresholds and
+ * decreasing the number of TX streams
+ * 3) Avoid throughput performance impact as much as possible
+ *
+ *=============================================================================
+ * Condition Nxt State Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ * IWL_TI_0 T >= 115 CT_KILL 115>T>=105 TI_1 N/A N/A
+ * IWL_TI_1 T >= 115 CT_KILL 115>T>=110 TI_2 T<=95 TI_0
+ * IWL_TI_2 T >= 115 CT_KILL T<=100 TI_1
+ * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
+ *=============================================================================
+ */
+static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ int i;
+ bool changed = false;
+ enum iwl_tt_state old_state;
+ struct iwl_tt_trans *transaction;
+
+ old_state = tt->state;
+ for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
+ /* based on the current TT state,
+ * find the curresponding transaction table
+ * each table has (IWL_TI_STATE_MAX - 1) entries
+ * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
+ * will advance to the correct table.
+ * then based on the current temperature
+ * find the next state need to transaction to
+ * go through all the possible (IWL_TI_STATE_MAX - 1) entries
+ * in the current table to see if transaction is needed
+ */
+ transaction = tt->transaction +
+ ((old_state * (IWL_TI_STATE_MAX - 1)) + i);
+ if (temp >= transaction->tt_low &&
+ temp <= transaction->tt_high) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if ((tt->tt_previous_temp) &&
+ (temp > tt->tt_previous_temp) &&
+ ((temp - tt->tt_previous_temp) >
+ IWL_TT_INCREASE_MARGIN)) {
+ IWL_DEBUG_POWER(priv,
+ "Temperature increase %d "
+ "degree Celsius\n",
+ (temp - tt->tt_previous_temp));
+ }
+ tt->tt_previous_temp = temp;
+#endif
+ if (old_state !=
+ transaction->next_state) {
+ changed = true;
+ tt->state =
+ transaction->next_state;
+ }
+ break;
+ }
+ }
+ if (changed) {
+ struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+
+ if (tt->state >= IWL_TI_1) {
+ /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
+ tt->tt_power_mode = IWL_POWER_INDEX_5;
+ if (!iwl_ht_enabled(priv))
+ /* disable HT */
+ rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
+ RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
+ RXON_FLG_HT40_PROT_MSK |
+ RXON_FLG_HT_PROT_MSK);
+ else {
+ /* check HT capability and set
+ * according to the system HT capability
+ * in case get disabled before */
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+ }
+
+ } else {
+ /*
+ * restore system power setting -- it will be
+ * recalculated automatically.
+ */
+
+ /* check HT capability and set
+ * according to the system HT capability
+ * in case get disabled before */
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+ }
+ mutex_lock(&priv->mutex);
+ if (iwl_power_update_mode(priv, true)) {
+ /* TT state not updated
+ * try again during next temperature read
+ */
+ IWL_ERR(priv, "Cannot update power mode, "
+ "TT state not updated\n");
+ tt->state = old_state;
+ } else {
+ IWL_DEBUG_POWER(priv,
+ "Thermal Throttling to new state: %u\n",
+ tt->state);
+ if (old_state != IWL_TI_CT_KILL &&
+ tt->state == IWL_TI_CT_KILL) {
+ IWL_DEBUG_POWER(priv, "Enter IWL_TI_CT_KILL\n");
+ iwl_perform_ct_kill_task(priv, true);
+
+ } else if (old_state == IWL_TI_CT_KILL &&
+ tt->state != IWL_TI_CT_KILL) {
+ IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
+ iwl_perform_ct_kill_task(priv, false);
+ }
+ }
+ mutex_unlock(&priv->mutex);
+ }
+}
+
+/* Card State Notification indicated reach critical temperature
+ * if PSP not enable, no Thermal Throttling function will be performed
+ * just set the GP1 bit to acknowledge the event
+ * otherwise, go into IWL_TI_CT_KILL state
+ * since Card State Notification will not provide any temperature reading
+ * for Legacy mode
+ * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
+ * for advance mode
+ * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
+ */
+static void iwl_bg_ct_enter(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!iwl_is_ready(priv))
+ return;
+
+ if (tt->state != IWL_TI_CT_KILL) {
+ IWL_ERR(priv, "Device reached critical temperature "
+ "- ucode going to sleep!\n");
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv,
+ IWL_MINIMAL_POWER_THRESHOLD);
+ else
+ iwl_advance_tt_handler(priv,
+ CT_KILL_THRESHOLD + 1);
+ }
}
-EXPORT_SYMBOL(iwl_power_set_user_mode);
+
+/* Card State Notification indicated out of critical temperature
+ * since Card State Notification will not provide any temperature reading
+ * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
+ * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
+ */
+static void iwl_bg_ct_exit(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!iwl_is_ready(priv))
+ return;
+
+ /* stop ct_kill_exit_tm timer */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+
+ if (tt->state == IWL_TI_CT_KILL) {
+ IWL_ERR(priv,
+ "Device temperature below critical"
+ "- ucode awake!\n");
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv,
+ IWL_REDUCED_PERFORMANCE_THRESHOLD_2);
+ else
+ iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD);
+ }
+}
+
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
+ queue_work(priv->workqueue, &priv->ct_enter);
+}
+EXPORT_SYMBOL(iwl_tt_enter_ct_kill);
+
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
+ queue_work(priv->workqueue, &priv->ct_exit);
+}
+EXPORT_SYMBOL(iwl_tt_exit_ct_kill);
+
+static void iwl_bg_tt_work(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
+ s32 temp = priv->temperature; /* degrees CELSIUS except 4965 */
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
+ temp = KELVIN_TO_CELSIUS(priv->temperature);
+
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv, temp);
+ else
+ iwl_advance_tt_handler(priv, temp);
+}
+
+void iwl_tt_handler(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
+ queue_work(priv->workqueue, &priv->tt_work);
+}
+EXPORT_SYMBOL(iwl_tt_handler);
+
+/* Thermal throttling initialization
+ * For advance thermal throttling:
+ * Initialize Thermal Index and temperature threshold table
+ * Initialize thermal throttling restriction table
+ */
+void iwl_tt_initialize(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
+ struct iwl_tt_trans *transaction;
+
+ IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling \n");
+
+ memset(tt, 0, sizeof(struct iwl_tt_mgmt));
+
+ tt->state = IWL_TI_0;
+ init_timer(&priv->thermal_throttle.ct_kill_exit_tm);
+ priv->thermal_throttle.ct_kill_exit_tm.data = (unsigned long)priv;
+ priv->thermal_throttle.ct_kill_exit_tm.function = iwl_tt_check_exit_ct_kill;
+
+ /* setup deferred ct kill work */
+ INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
+ INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
+ INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
+
+ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ case CSR_HW_REV_TYPE_6x00:
+ case CSR_HW_REV_TYPE_6x50:
+ IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
+ tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
+ IWL_TI_STATE_MAX, GFP_KERNEL);
+ tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
+ IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1),
+ GFP_KERNEL);
+ if (!tt->restriction || !tt->transaction) {
+ IWL_ERR(priv, "Fallback to Legacy Throttling\n");
+ priv->thermal_throttle.advanced_tt = false;
+ kfree(tt->restriction);
+ tt->restriction = NULL;
+ kfree(tt->transaction);
+ tt->transaction = NULL;
+ } else {
+ transaction = tt->transaction +
+ (IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_0[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_1[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_2[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_3[0], size);
+ size = sizeof(struct iwl_tt_restriction) *
+ IWL_TI_STATE_MAX;
+ memcpy(tt->restriction,
+ &restriction_range[0], size);
+ priv->thermal_throttle.advanced_tt = true;
+ }
+ break;
+ default:
+ IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
+ priv->thermal_throttle.advanced_tt = false;
+ break;
+ }
+}
+EXPORT_SYMBOL(iwl_tt_initialize);
+
+/* cleanup thermal throttling management related memory and timer */
+void iwl_tt_exit(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ /* stop ct_kill_exit_tm timer if activated */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+ cancel_work_sync(&priv->tt_work);
+ cancel_work_sync(&priv->ct_enter);
+ cancel_work_sync(&priv->ct_exit);
+
+ if (priv->thermal_throttle.advanced_tt) {
+ /* free advance thermal throttling memory */
+ kfree(tt->restriction);
+ tt->restriction = NULL;
+ kfree(tt->transaction);
+ tt->transaction = NULL;
+ }
+}
+EXPORT_SYMBOL(iwl_tt_exit);
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
- iwl_power_init_handle(priv);
- priv->power_data.user_power_setting = IWL_POWER_INDEX_1;
- /* default to disabled until mac80211 says otherwise */
- priv->power_data.power_disabled = 1;
+ u16 lctl = iwl_pcie_link_ctl(priv);
+
+ priv->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+
+ priv->power_data.debug_sleep_level_override = -1;
+
+ memset(&priv->power_data.sleep_cmd, 0,
+ sizeof(priv->power_data.sleep_cmd));
}
EXPORT_SYMBOL(iwl_power_initialize);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index 37ba3bb7a25a..df6f6a49712b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -28,13 +28,91 @@
#ifndef __iwl_power_setting_h__
#define __iwl_power_setting_h__
-#include <net/mac80211.h>
#include "iwl-commands.h"
-struct iwl_priv;
+#define IWL_ABSOLUTE_ZERO 0
+#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
+#define IWL_TT_INCREASE_MARGIN 5
-enum {
- IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */
+enum iwl_antenna_ok {
+ IWL_ANT_OK_NONE,
+ IWL_ANT_OK_SINGLE,
+ IWL_ANT_OK_MULTI,
+};
+
+/* Thermal Throttling State Machine states */
+enum iwl_tt_state {
+ IWL_TI_0, /* normal temperature, system power state */
+ IWL_TI_1, /* high temperature detect, low power state */
+ IWL_TI_2, /* higher temperature detected, lower power state */
+ IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
+ IWL_TI_STATE_MAX
+};
+
+/**
+ * struct iwl_tt_restriction - Thermal Throttling restriction table
+ * @tx_stream: number of tx stream allowed
+ * @is_ht: ht enable/disable
+ * @rx_stream: number of rx stream allowed
+ *
+ * This table is used by advance thermal throttling management
+ * based on the current thermal throttling state, and determines
+ * the number of tx/rx streams and the status of HT operation.
+ */
+struct iwl_tt_restriction {
+ enum iwl_antenna_ok tx_stream;
+ enum iwl_antenna_ok rx_stream;
+ bool is_ht;
+};
+
+/**
+ * struct iwl_tt_trans - Thermal Throttling transaction table
+ * @next_state: next thermal throttling mode
+ * @tt_low: low temperature threshold to change state
+ * @tt_high: high temperature threshold to change state
+ *
+ * This is used by the advanced thermal throttling algorithm
+ * to determine the next thermal state to go based on the
+ * current temperature.
+ */
+struct iwl_tt_trans {
+ enum iwl_tt_state next_state;
+ u32 tt_low;
+ u32 tt_high;
+};
+
+/**
+ * struct iwl_tt_mgnt - Thermal Throttling Management structure
+ * @advanced_tt: advanced thermal throttle required
+ * @state: current Thermal Throttling state
+ * @tt_power_mode: Thermal Throttling power mode index
+ * being used to set power level when
+ * when thermal throttling state != IWL_TI_0
+ * the tt_power_mode should set to different
+ * power mode based on the current tt state
+ * @tt_previous_temperature: last measured temperature
+ * @iwl_tt_restriction: ptr to restriction tbl, used by advance
+ * thermal throttling to determine how many tx/rx streams
+ * should be used in tt state; and can HT be enabled or not
+ * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
+ * state transaction
+ * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
+ * @ct_kill_exit_tm: timer to exit thermal kill
+ */
+struct iwl_tt_mgmt {
+ enum iwl_tt_state state;
+ bool advanced_tt;
+ u8 tt_power_mode;
+ bool ct_kill_toggle;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ s32 tt_previous_temp;
+#endif
+ struct iwl_tt_restriction *restriction;
+ struct iwl_tt_trans *transaction;
+ struct timer_list ct_kill_exit_tm;
+};
+
+enum iwl_power_level {
IWL_POWER_INDEX_1,
IWL_POWER_INDEX_2,
IWL_POWER_INDEX_3,
@@ -43,26 +121,23 @@ enum {
IWL_POWER_NUM
};
-/* Power management (not Tx power) structures */
-
-struct iwl_power_vec_entry {
- struct iwl_powertable_cmd cmd;
- u8 no_dtim;
-};
-
struct iwl_power_mgr {
- struct iwl_power_vec_entry pwr_range_0[IWL_POWER_NUM];
- struct iwl_power_vec_entry pwr_range_1[IWL_POWER_NUM];
- struct iwl_power_vec_entry pwr_range_2[IWL_POWER_NUM];
- u32 dtim_period;
- /* final power level that used to calculate final power command */
- u8 power_mode;
- u8 user_power_setting; /* set by user through sysfs */
- u8 power_disabled; /* set by mac80211's CONF_PS */
+ struct iwl_powertable_cmd sleep_cmd;
+ int debug_sleep_level_override;
+ bool pci_pm;
};
int iwl_power_update_mode(struct iwl_priv *priv, bool force);
-int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode);
+bool iwl_ht_enabled(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
+void iwl_tt_handler(struct iwl_priv *priv);
+void iwl_tt_initialize(struct iwl_priv *priv);
+void iwl_tt_exit(struct iwl_priv *priv);
void iwl_power_initialize(struct iwl_priv *priv);
+extern bool no_sleep_autoadjust;
+
#endif /* __iwl_power_setting_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 3b9cac3fd216..d393e8f02102 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -80,6 +80,8 @@
#define APMG_RFKILL_REG (APMG_BASE + 0x0014)
#define APMG_RTC_INT_STT_REG (APMG_BASE + 0x001c)
#define APMG_RTC_INT_MSK_REG (APMG_BASE + 0x0020)
+#define APMG_DIGITAL_SVR_REG (APMG_BASE + 0x0058)
+#define APMG_ANALOG_SVR_REG (APMG_BASE + 0x006C)
#define APMG_CLK_VAL_DMA_CLK_RQT (0x00000200)
#define APMG_CLK_VAL_BSM_CLK_RQT (0x00000800)
@@ -91,7 +93,8 @@
#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000)
#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */
#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000)
-
+#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */
+#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060)
#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 2b8d40b37a1c..8150c5c3a16b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -406,7 +406,6 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
rxq->free_count = 0;
spin_unlock_irqrestore(&rxq->lock, flags);
}
-EXPORT_SYMBOL(iwl_rx_queue_reset);
int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
{
@@ -540,13 +539,14 @@ void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
- (int)sizeof(priv->statistics), pkt->len);
+ (int)sizeof(priv->statistics),
+ le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
change = ((priv->statistics.general.temperature !=
pkt->u.stats.general.temperature) ||
((priv->statistics.flag &
- STATISTICS_REPLY_FLG_FAT_MODE_MSK) !=
- (pkt->u.stats.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK)));
+ STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
+ (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
@@ -646,7 +646,7 @@ static void iwl_dbg_report_frame(struct iwl_priv *priv,
u32 tsf_low;
int rssi;
- if (likely(!(priv->debug_level & IWL_DL_RX)))
+ if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX)))
return;
/* MAC header */
@@ -746,14 +746,6 @@ static void iwl_dbg_report_frame(struct iwl_priv *priv,
}
#endif
-static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len)
-{
- /* 0 - mgmt, 1 - cnt, 2 - data */
- int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2;
- priv->rx_stats[idx].cnt++;
- priv->rx_stats[idx].bytes += len;
-}
-
/*
* returns non-zero if packet should be dropped
*/
@@ -862,61 +854,12 @@ static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
}
static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
- int include_phy,
- struct iwl_rx_mem_buffer *rxb,
- struct ieee80211_rx_status *stats)
+ struct ieee80211_hdr *hdr,
+ u16 len,
+ u32 ampdu_status,
+ struct iwl_rx_mem_buffer *rxb,
+ struct ieee80211_rx_status *stats)
{
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- struct iwl_rx_phy_res *rx_start = (include_phy) ?
- (struct iwl_rx_phy_res *)&(pkt->u.raw[0]) : NULL;
- struct ieee80211_hdr *hdr;
- u16 len;
- __le32 *rx_end;
- unsigned int skblen;
- u32 ampdu_status;
- u32 ampdu_status_legacy;
-
- if (!include_phy && priv->last_phy_res[0])
- rx_start = (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
-
- if (!rx_start) {
- IWL_ERR(priv, "MPDU frame without a PHY data\n");
- return;
- }
- if (include_phy) {
- hdr = (struct ieee80211_hdr *)((u8 *) &rx_start[1] +
- rx_start->cfg_phy_cnt);
-
- len = le16_to_cpu(rx_start->byte_count);
-
- rx_end = (__le32 *)((u8 *) &pkt->u.raw[0] +
- sizeof(struct iwl_rx_phy_res) +
- rx_start->cfg_phy_cnt + len);
-
- } else {
- struct iwl4965_rx_mpdu_res_start *amsdu =
- (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
-
- hdr = (struct ieee80211_hdr *)(pkt->u.raw +
- sizeof(struct iwl4965_rx_mpdu_res_start));
- len = le16_to_cpu(amsdu->byte_count);
- rx_start->byte_count = amsdu->byte_count;
- rx_end = (__le32 *) (((u8 *) hdr) + len);
- }
-
- ampdu_status = le32_to_cpu(*rx_end);
- skblen = ((u8 *) rx_end - (u8 *) &pkt->u.raw[0]) + sizeof(u32);
-
- if (!include_phy) {
- /* New status scheme, need to translate */
- ampdu_status_legacy = ampdu_status;
- ampdu_status = iwl_translate_rx_status(priv, ampdu_status);
- }
-
- /* start from MAC */
- skb_reserve(rxb->skb, (void *)hdr - (void *)pkt);
- skb_put(rxb->skb, len); /* end where data ends */
-
/* We only process data packets if the interface is open */
if (unlikely(!priv->is_open)) {
IWL_DEBUG_DROP_LIMIT(priv,
@@ -924,15 +867,18 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
return;
}
- hdr = (struct ieee80211_hdr *)rxb->skb->data;
-
- /* in case of HW accelerated crypto and bad decryption, drop */
- if (!priv->hw_params.sw_crypto &&
+ /* In case of HW accelerated crypto and bad decryption, drop */
+ if (!priv->cfg->mod_params->sw_crypto &&
iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
- iwl_update_rx_stats(priv, le16_to_cpu(hdr->frame_control), len);
- ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
+ /* Resize SKB from mac header to end of packet */
+ skb_reserve(rxb->skb, (void *)hdr - (void *)rxb->skb->data);
+ skb_put(rxb->skb, len);
+
+ iwl_update_stats(priv, false, hdr->frame_control, len);
+ memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats));
+ ieee80211_rx_irqsafe(priv->hw, rxb->skb);
priv->alloc_rxb_skb--;
rxb->skb = NULL;
}
@@ -963,82 +909,80 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
struct ieee80211_hdr *header;
struct ieee80211_rx_status rx_status;
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- /* Use phy data (Rx signal strength, etc.) contained within
- * this rx packet for legacy frames,
- * or phy data cached from REPLY_RX_PHY_CMD for HT frames. */
- int include_phy = (pkt->hdr.cmd == REPLY_RX);
- struct iwl_rx_phy_res *rx_start = (include_phy) ?
- (struct iwl_rx_phy_res *)&(pkt->u.raw[0]) :
- (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
- __le32 *rx_end;
- unsigned int len = 0;
+ struct iwl_rx_phy_res *phy_res;
+ __le32 rx_pkt_status;
+ struct iwl4965_rx_mpdu_res_start *amsdu;
+ u32 len;
+ u32 ampdu_status;
u16 fc;
- u8 network_packet;
-
- rx_status.mactime = le64_to_cpu(rx_start->timestamp);
- rx_status.freq =
- ieee80211_channel_to_frequency(le16_to_cpu(rx_start->channel));
- rx_status.band = (rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
- rx_status.rate_idx =
- iwl_hwrate_to_plcp_idx(le32_to_cpu(rx_start->rate_n_flags));
- if (rx_status.band == IEEE80211_BAND_5GHZ)
- rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
-
- rx_status.flag = 0;
+ u32 rate_n_flags;
- /* TSF isn't reliable. In order to allow smooth user experience,
- * this W/A doesn't propagate it to the mac80211 */
- /*rx_status.flag |= RX_FLAG_TSFT;*/
+ /**
+ * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
+ * REPLY_RX: physical layer info is in this buffer
+ * REPLY_RX_MPDU_CMD: physical layer info was sent in separate
+ * command and cached in priv->last_phy_res
+ *
+ * Here we set up local variables depending on which command is
+ * received.
+ */
+ if (pkt->hdr.cmd == REPLY_RX) {
+ phy_res = (struct iwl_rx_phy_res *)pkt->u.raw;
+ header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res)
+ + phy_res->cfg_phy_cnt);
+
+ len = le16_to_cpu(phy_res->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) +
+ phy_res->cfg_phy_cnt + len);
+ ampdu_status = le32_to_cpu(rx_pkt_status);
+ } else {
+ if (!priv->last_phy_res[0]) {
+ IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+ return;
+ }
+ phy_res = (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
+ amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
+ header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
+ len = le16_to_cpu(amsdu->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
+ ampdu_status = iwl_translate_rx_status(priv,
+ le32_to_cpu(rx_pkt_status));
+ }
- if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
+ if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
- rx_start->cfg_phy_cnt);
+ phy_res->cfg_phy_cnt);
return;
}
- if (!include_phy) {
- if (priv->last_phy_res[0])
- rx_start = (struct iwl_rx_phy_res *)
- &priv->last_phy_res[1];
- else
- rx_start = NULL;
- }
-
- if (!rx_start) {
- IWL_ERR(priv, "MPDU frame without a PHY data\n");
+ if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
+ !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
+ IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
+ le32_to_cpu(rx_pkt_status));
return;
}
- if (include_phy) {
- header = (struct ieee80211_hdr *)((u8 *) &rx_start[1]
- + rx_start->cfg_phy_cnt);
-
- len = le16_to_cpu(rx_start->byte_count);
- rx_end = (__le32 *)(pkt->u.raw + rx_start->cfg_phy_cnt +
- sizeof(struct iwl_rx_phy_res) + len);
- } else {
- struct iwl4965_rx_mpdu_res_start *amsdu =
- (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
+ /* This will be used in several places later */
+ rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
- header = (void *)(pkt->u.raw +
- sizeof(struct iwl4965_rx_mpdu_res_start));
- len = le16_to_cpu(amsdu->byte_count);
- rx_end = (__le32 *) (pkt->u.raw +
- sizeof(struct iwl4965_rx_mpdu_res_start) + len);
- }
+ /* rx_status carries information about the packet to mac80211 */
+ rx_status.mactime = le64_to_cpu(phy_res->timestamp);
+ rx_status.freq =
+ ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel));
+ rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ rx_status.rate_idx =
+ iwl_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
+ rx_status.flag = 0;
- if (!(*rx_end & RX_RES_STATUS_NO_CRC32_ERROR) ||
- !(*rx_end & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
- IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
- le32_to_cpu(*rx_end));
- return;
- }
+ /* TSF isn't reliable. In order to allow smooth user experience,
+ * this W/A doesn't propagate it to the mac80211 */
+ /*rx_status.flag |= RX_FLAG_TSFT;*/
- priv->ucode_beacon_time = le32_to_cpu(rx_start->beacon_time_stamp);
+ priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.signal = iwl_calc_rssi(priv, rx_start);
+ rx_status.signal = iwl_calc_rssi(priv, phy_res);
/* Meaningful noise values are available only from beacon statistics,
* which are gathered only when associated, and indicate noise
@@ -1058,13 +1002,14 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
if (!iwl_is_associated(priv))
priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
- /* Set "1" to report good data frames in groups of 100 */
#ifdef CONFIG_IWLWIFI_DEBUG
- if (unlikely(priv->debug_level & IWL_DL_RX))
- iwl_dbg_report_frame(priv, rx_start, len, header, 1);
+ /* Set "1" to report good data frames in groups of 100 */
+ if (unlikely(iwl_get_debug_level(priv) & IWL_DL_RX))
+ iwl_dbg_report_frame(priv, phy_res, len, header, 1);
#endif
+ iwl_dbg_log_rx_data_frame(priv, len, header);
IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, noise %d, qual %d, TSF %llu\n",
- rx_status.signal, rx_status.noise, rx_status.signal,
+ rx_status.signal, rx_status.noise, rx_status.qual,
(unsigned long long)rx_status.mactime);
/*
@@ -1080,18 +1025,26 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
* new 802.11n radiotap field "RX chains" that is defined
* as a bitmask.
*/
- rx_status.antenna = le16_to_cpu(rx_start->phy_flags &
- RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+ rx_status.antenna =
+ le16_to_cpu(phy_res->phy_flags & RX_RES_PHY_FLAGS_ANTENNA_MSK)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
/* set the preamble flag if appropriate */
- if (rx_start->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+ if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
rx_status.flag |= RX_FLAG_SHORTPRE;
- network_packet = iwl_is_network_packet(priv, header);
- if (network_packet) {
+ /* Set up the HT phy flags */
+ if (rate_n_flags & RATE_MCS_HT_MSK)
+ rx_status.flag |= RX_FLAG_HT;
+ if (rate_n_flags & RATE_MCS_HT40_MSK)
+ rx_status.flag |= RX_FLAG_40MHZ;
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ rx_status.flag |= RX_FLAG_SHORT_GI;
+
+ if (iwl_is_network_packet(priv, header)) {
priv->last_rx_rssi = rx_status.signal;
priv->last_beacon_time = priv->ucode_beacon_time;
- priv->last_tsf = le64_to_cpu(rx_start->timestamp);
+ priv->last_tsf = le64_to_cpu(phy_res->timestamp);
}
fc = le16_to_cpu(header->frame_control);
@@ -1103,8 +1056,8 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
header->addr2);
/* fall through */
default:
- iwl_pass_packet_to_mac80211(priv, include_phy, rxb,
- &rx_status);
+ iwl_pass_packet_to_mac80211(priv, header, len, ampdu_status,
+ rxb, &rx_status);
break;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index e26875dbe859..4f3a108fa990 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -109,13 +109,13 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
}
EXPORT_SYMBOL(iwl_scan_cancel_timeout);
-int iwl_send_scan_abort(struct iwl_priv *priv)
+static int iwl_send_scan_abort(struct iwl_priv *priv)
{
int ret = 0;
struct iwl_rx_packet *res;
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_ABORT_CMD,
- .meta.flags = CMD_WANT_SKB,
+ .flags = CMD_WANT_SKB,
};
/* If there isn't a scan actively going on in the hardware
@@ -132,7 +132,7 @@ int iwl_send_scan_abort(struct iwl_priv *priv)
return ret;
}
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+ res = (struct iwl_rx_packet *)cmd.reply_skb->data;
if (res->u.status != CAN_ABORT_STATUS) {
/* The scan abort will return 1 for success or
* 2 for "failure". A failure condition can be
@@ -146,11 +146,10 @@ int iwl_send_scan_abort(struct iwl_priv *priv)
}
priv->alloc_rxb_skb--;
- dev_kfree_skb_any(cmd.meta.u.skb);
+ dev_kfree_skb_any(cmd.reply_skb);
return ret;
}
-EXPORT_SYMBOL(iwl_send_scan_abort);
/* Service response to REPLY_SCAN_CMD (0x80) */
static void iwl_rx_reply_scan(struct iwl_priv *priv,
@@ -322,7 +321,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
u8 is_active, u8 n_probes,
struct iwl_scan_channel *scan_ch)
{
- const struct ieee80211_channel *channels = NULL;
+ struct ieee80211_channel *chan;
const struct ieee80211_supported_band *sband;
const struct iwl_channel_info *ch_info;
u16 passive_dwell = 0;
@@ -334,20 +333,19 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
if (!sband)
return 0;
- channels = sband->channels;
-
active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
passive_dwell = iwl_get_passive_dwell_time(priv, band);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
- for (i = 0, added = 0; i < sband->n_channels; i++) {
- if (channels[i].flags & IEEE80211_CHAN_DISABLED)
+ for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
+ chan = priv->scan_request->channels[i];
+
+ if (chan->band != band)
continue;
- channel =
- ieee80211_frequency_to_channel(channels[i].center_freq);
+ channel = ieee80211_frequency_to_channel(chan->center_freq);
scan_ch->channel = cpu_to_le16(channel);
ch_info = iwl_get_channel_info(priv, band, channel);
@@ -358,7 +356,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
}
if (!is_active || is_channel_passive(ch_info) ||
- (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -405,7 +403,7 @@ void iwl_init_scan_params(struct iwl_priv *priv)
priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
}
-int iwl_scan_initiate(struct iwl_priv *priv)
+static int iwl_scan_initiate(struct iwl_priv *priv)
{
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n");
@@ -423,10 +421,6 @@ int iwl_scan_initiate(struct iwl_priv *priv)
}
IWL_DEBUG_INFO(priv, "Starting scan...\n");
- if (priv->cfg->sku & IWL_SKU_G)
- priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
- if (priv->cfg->sku & IWL_SKU_A)
- priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@@ -435,7 +429,6 @@ int iwl_scan_initiate(struct iwl_priv *priv)
return 0;
}
-EXPORT_SYMBOL(iwl_scan_initiate);
#define IWL_DELAY_NEXT_SCAN (HZ*2)
@@ -444,7 +437,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
{
unsigned long flags;
struct iwl_priv *priv = hw->priv;
- int ret;
+ int ret, i;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -478,6 +471,10 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
goto out_unlock;
}
+ priv->scan_bands = 0;
+ for (i = 0; i < req->n_channels; i++)
+ priv->scan_bands |= BIT(req->channels[i]->band);
+
priv->scan_request = req;
ret = iwl_scan_initiate(priv);
@@ -570,7 +567,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.len = sizeof(struct iwl_scan_cmd),
- .meta.flags = CMD_SIZE_HUGE,
+ .flags = CMD_SIZE_HUGE,
};
struct iwl_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
@@ -799,7 +796,8 @@ void iwl_bg_abort_scan(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
- if (!iwl_is_ready(priv))
+ if (!test_bit(STATUS_READY, &priv->status) ||
+ !test_bit(STATUS_GEO_CONFIGURED, &priv->status))
return;
mutex_lock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index ffd5c61a7553..a2b9ec82b965 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -97,8 +97,9 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
-static int iwl_add_sta_callback(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb)
+static void iwl_add_sta_callback(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb)
{
struct iwl_rx_packet *res = NULL;
struct iwl_addsta_cmd *addsta =
@@ -107,14 +108,14 @@ static int iwl_add_sta_callback(struct iwl_priv *priv,
if (!skb) {
IWL_ERR(priv, "Error: Response NULL in REPLY_ADD_STA.\n");
- return 1;
+ return;
}
res = (struct iwl_rx_packet *)skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
res->hdr.flags);
- return 1;
+ return;
}
switch (res->u.add_sta.status) {
@@ -126,9 +127,6 @@ static int iwl_add_sta_callback(struct iwl_priv *priv,
res->u.add_sta.status);
break;
}
-
- /* We didn't cache the SKB; let the caller free it */
- return 1;
}
int iwl_send_add_sta(struct iwl_priv *priv,
@@ -139,14 +137,14 @@ int iwl_send_add_sta(struct iwl_priv *priv,
u8 data[sizeof(*sta)];
struct iwl_host_cmd cmd = {
.id = REPLY_ADD_STA,
- .meta.flags = flags,
+ .flags = flags,
.data = data,
};
if (flags & CMD_ASYNC)
- cmd.meta.u.callback = iwl_add_sta_callback;
+ cmd.callback = iwl_add_sta_callback;
else
- cmd.meta.flags |= CMD_WANT_SKB;
+ cmd.flags |= CMD_WANT_SKB;
cmd.len = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
ret = iwl_send_cmd(priv, &cmd);
@@ -154,7 +152,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
if (ret || (flags & CMD_ASYNC))
return ret;
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+ res = (struct iwl_rx_packet *)cmd.reply_skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
res->hdr.flags);
@@ -175,7 +173,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
}
priv->alloc_rxb_skb--;
- dev_kfree_skb_any(cmd.meta.u.skb);
+ dev_kfree_skb_any(cmd.reply_skb);
return ret;
}
@@ -216,10 +214,10 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
sta_flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl_is_fat_tx_allowed(priv, sta_ht_inf))
- sta_flags |= STA_FLG_FAT_EN_MSK;
+ if (iwl_is_ht40_tx_allowed(priv, sta_ht_inf))
+ sta_flags |= STA_FLG_HT40_EN_MSK;
else
- sta_flags &= ~STA_FLG_FAT_EN_MSK;
+ sta_flags &= ~STA_FLG_HT40_EN_MSK;
priv->stations[index].sta.station_flags = sta_flags;
done:
@@ -324,8 +322,9 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
-static int iwl_remove_sta_callback(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb)
+static void iwl_remove_sta_callback(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb)
{
struct iwl_rx_packet *res = NULL;
struct iwl_rem_sta_cmd *rm_sta =
@@ -334,14 +333,14 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv,
if (!skb) {
IWL_ERR(priv, "Error: Response NULL in REPLY_REMOVE_STA.\n");
- return 1;
+ return;
}
res = (struct iwl_rx_packet *)skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
res->hdr.flags);
- return 1;
+ return;
}
switch (res->u.rem_sta.status) {
@@ -352,9 +351,6 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv,
IWL_ERR(priv, "REPLY_REMOVE_STA failed\n");
break;
}
-
- /* We didn't cache the SKB; let the caller free it */
- return 1;
}
static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
@@ -368,7 +364,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
struct iwl_host_cmd cmd = {
.id = REPLY_REMOVE_STA,
.len = sizeof(struct iwl_rem_sta_cmd),
- .meta.flags = flags,
+ .flags = flags,
.data = &rm_sta_cmd,
};
@@ -377,15 +373,15 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
memcpy(&rm_sta_cmd.addr, addr , ETH_ALEN);
if (flags & CMD_ASYNC)
- cmd.meta.u.callback = iwl_remove_sta_callback;
+ cmd.callback = iwl_remove_sta_callback;
else
- cmd.meta.flags |= CMD_WANT_SKB;
+ cmd.flags |= CMD_WANT_SKB;
ret = iwl_send_cmd(priv, &cmd);
if (ret || (flags & CMD_ASYNC))
return ret;
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+ res = (struct iwl_rx_packet *)cmd.reply_skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
res->hdr.flags);
@@ -406,7 +402,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
}
priv->alloc_rxb_skb--;
- dev_kfree_skb_any(cmd.meta.u.skb);
+ dev_kfree_skb_any(cmd.reply_skb);
return ret;
}
@@ -468,7 +464,6 @@ out:
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
-EXPORT_SYMBOL(iwl_remove_station);
/**
* iwl_clear_stations_table - Clear the driver's station table
@@ -525,7 +520,7 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
struct iwl_host_cmd cmd = {
.id = REPLY_WEPKEY,
.data = wep_cmd,
- .meta.flags = CMD_ASYNC,
+ .flags = CMD_SYNC,
};
memset(wep_cmd, 0, cmd_size +
@@ -930,7 +925,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
struct iwl_host_cmd cmd = {
.id = REPLY_TX_LINK_QUALITY_CMD,
.len = sizeof(struct iwl_link_quality_cmd),
- .meta.flags = flags,
+ .flags = flags,
.data = lq,
};
@@ -1056,11 +1051,10 @@ EXPORT_SYMBOL(iwl_rxon_add_station);
int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
{
int sta_id;
- u16 fc = le16_to_cpu(hdr->frame_control);
+ __le16 fc = hdr->frame_control;
/* If this frame is broadcast or management, use broadcast station id */
- if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) ||
- is_multicast_ether_addr(hdr->addr1))
+ if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
return priv->hw_params.bcast_sta_id;
switch (priv->iw_mode) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 2e89040e63be..a7422e52d883 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -141,7 +141,7 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
priv->cfg->ops->lib->txq_free_tfd(priv, txq);
- len = sizeof(struct iwl_cmd) * q->n_window;
+ len = sizeof(struct iwl_device_cmd) * q->n_window;
/* De-alloc array of command/tx buffers */
for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
@@ -156,6 +156,12 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
kfree(txq->txb);
txq->txb = NULL;
+ /* deallocate arrays */
+ kfree(txq->cmd);
+ kfree(txq->meta);
+ txq->cmd = NULL;
+ txq->meta = NULL;
+
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
@@ -179,7 +185,7 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
if (q->n_bd == 0)
return;
- len = sizeof(struct iwl_cmd) * q->n_window;
+ len = sizeof(struct iwl_device_cmd) * q->n_window;
len += IWL_MAX_SCAN_SIZE;
/* De-alloc array of command/tx buffers */
@@ -318,6 +324,7 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
{
int i, len;
int ret;
+ int actual_slots = slots_num;
/*
* Alloc buffer array for commands (Tx or other types of commands).
@@ -327,14 +334,22 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- len = sizeof(struct iwl_cmd);
- for (i = 0; i <= slots_num; i++) {
- if (i == slots_num) {
- if (txq_id == IWL_CMD_QUEUE_NUM)
- len += IWL_MAX_SCAN_SIZE;
- else
- continue;
- }
+ if (txq_id == IWL_CMD_QUEUE_NUM)
+ actual_slots++;
+
+ txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
+ GFP_KERNEL);
+ txq->cmd = kzalloc(sizeof(struct iwl_device_cmd *) * actual_slots,
+ GFP_KERNEL);
+
+ if (!txq->meta || !txq->cmd)
+ goto out_free_arrays;
+
+ len = sizeof(struct iwl_device_cmd);
+ for (i = 0; i < actual_slots; i++) {
+ /* only happens for cmd queue */
+ if (i == slots_num)
+ len += IWL_MAX_SCAN_SIZE;
txq->cmd[i] = kmalloc(len, GFP_KERNEL);
if (!txq->cmd[i])
@@ -348,6 +363,10 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
txq->need_update = 0;
+ /* aggregation TX queues will get their ID when aggregation begins */
+ if (txq_id <= IWL_TX_FIFO_AC3)
+ txq->swq_id = txq_id;
+
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
* iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */
BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
@@ -360,15 +379,12 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
return 0;
err:
- for (i = 0; i < slots_num; i++) {
+ for (i = 0; i < actual_slots; i++)
kfree(txq->cmd[i]);
- txq->cmd[i] = NULL;
- }
+out_free_arrays:
+ kfree(txq->meta);
+ kfree(txq->cmd);
- if (txq_id == IWL_CMD_QUEUE_NUM) {
- kfree(txq->cmd[slots_num]);
- txq->cmd[slots_num] = NULL;
- }
return -ENOMEM;
}
EXPORT_SYMBOL(iwl_tx_queue_init);
@@ -550,62 +566,81 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
- __le16 fc, int sta_id,
- int is_hcca)
+ __le16 fc, int is_hcca)
{
- u32 rate_flags = 0;
+ u32 rate_flags;
int rate_idx;
- u8 rts_retry_limit = 0;
- u8 data_retry_limit = 0;
+ u8 rts_retry_limit;
+ u8 data_retry_limit;
u8 rate_plcp;
- rate_idx = min(ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xffff,
- IWL_RATE_COUNT - 1);
-
- rate_plcp = iwl_rates[rate_idx].plcp;
-
- rts_retry_limit = (is_hcca) ?
- RTS_HCCA_RETRY_LIMIT : RTS_DFAULT_RETRY_LIMIT;
-
- if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
- rate_flags |= RATE_MCS_CCK_MSK;
-
-
- if (ieee80211_is_probe_resp(fc)) {
- data_retry_limit = 3;
- if (data_retry_limit < rts_retry_limit)
- rts_retry_limit = data_retry_limit;
- } else
- data_retry_limit = IWL_DEFAULT_TX_RETRY;
-
+ /* Set retry limit on DATA packets and Probe Responses*/
if (priv->data_retry_limit != -1)
data_retry_limit = priv->data_retry_limit;
+ else if (ieee80211_is_probe_resp(fc))
+ data_retry_limit = 3;
+ else
+ data_retry_limit = IWL_DEFAULT_TX_RETRY;
+ tx_cmd->data_retry_limit = data_retry_limit;
+ /* Set retry limit on RTS packets */
+ rts_retry_limit = (is_hcca) ? RTS_HCCA_RETRY_LIMIT :
+ RTS_DFAULT_RETRY_LIMIT;
+ if (data_retry_limit < rts_retry_limit)
+ rts_retry_limit = data_retry_limit;
+ tx_cmd->rts_retry_limit = rts_retry_limit;
+ /* DATA packets will use the uCode station table for rate/antenna
+ * selection */
if (ieee80211_is_data(fc)) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
- } else {
- switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
- case cpu_to_le16(IEEE80211_STYPE_AUTH):
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
- case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
- if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
- tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
- tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
- }
- break;
- default:
- break;
- }
+ return;
+ }
- priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant);
- rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
+ /**
+ * If the current TX rate stored in mac80211 has the MCS bit set, it's
+ * not really a TX rate. Thus, we use the lowest supported rate for
+ * this band. Also use the lowest supported rate if the stored rate
+ * index is invalid.
+ */
+ rate_idx = info->control.rates[0].idx;
+ if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
+ (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
+ rate_idx = rate_lowest_index(&priv->bands[info->band],
+ info->control.sta);
+ /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
+ if (info->band == IEEE80211_BAND_5GHZ)
+ rate_idx += IWL_FIRST_OFDM_RATE;
+ /* Get PLCP rate for tx_cmd->rate_n_flags */
+ rate_plcp = iwl_rates[rate_idx].plcp;
+ /* Zero out flags for this packet */
+ rate_flags = 0;
+
+ /* Set CCK flag as needed */
+ if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
+ rate_flags |= RATE_MCS_CCK_MSK;
+
+ /* Set up RTS and CTS flags for certain packets */
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
+ if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
+ tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
+ tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
+ }
+ break;
+ default:
+ break;
}
- tx_cmd->rts_retry_limit = rts_retry_limit;
- tx_cmd->data_retry_limit = data_retry_limit;
+ /* Set up antennas */
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant);
+ rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
+
+ /* Set the rate in the TX cmd */
tx_cmd->rate_n_flags = iwl_hw_set_rate_n_flags(rate_plcp, rate_flags);
}
@@ -652,14 +687,6 @@ static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
}
}
-static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len)
-{
- /* 0 - mgmt, 1 - cnt, 2 - data */
- int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2;
- priv->tx_stats[idx].cnt++;
- priv->tx_stats[idx].bytes += len;
-}
-
/*
* start REPLY_TX command process
*/
@@ -669,7 +696,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_tx_queue *txq;
struct iwl_queue *q;
- struct iwl_cmd *out_cmd;
+ struct iwl_device_cmd *out_cmd;
+ struct iwl_cmd_meta *out_meta;
struct iwl_tx_cmd *tx_cmd;
int swq_id, txq_id;
dma_addr_t phys_addr;
@@ -692,12 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
goto drop_unlock;
}
- if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) ==
- IWL_INVALID_RATE) {
- IWL_ERR(priv, "ERROR: No TX rate available.\n");
- goto drop_unlock;
- }
-
fc = hdr->frame_control;
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -709,10 +731,9 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
- /* drop all data frame if we are not associated */
+ /* drop all non-injected data frame if we are not associated */
if (ieee80211_is_data(fc) &&
- (!iwl_is_monitor_mode(priv) ||
- !(info->flags & IEEE80211_TX_CTL_INJECTED)) && /* packet injection */
+ !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
(!iwl_is_associated(priv) ||
((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) ||
!priv->assoc_station_added)) {
@@ -723,7 +744,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
- sta_id = iwl_get_sta_id(priv, hdr);
+ if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ sta_id = priv->hw_params.bcast_sta_id;
+ else
+ sta_id = iwl_get_sta_id(priv, hdr);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@@ -732,11 +756,12 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
- swq_id = skb_get_queue_mapping(skb);
- txq_id = swq_id;
+ txq_id = skb_get_queue_mapping(skb);
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ if (unlikely(tid >= MAX_TID_COUNT))
+ goto drop_unlock;
seq_number = priv->stations[sta_id].tid[tid].seq_number;
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = hdr->seq_ctrl &
@@ -744,15 +769,13 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr->seq_ctrl |= cpu_to_le16(seq_number);
seq_number += 0x10;
/* aggregation is on for this <sta,tid> */
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
- swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id);
- }
}
txq = &priv->txq[txq_id];
+ swq_id = txq->swq_id;
q = &txq->q;
- txq->swq_id = swq_id;
if (unlikely(iwl_queue_space(q) < q->high_mark))
goto drop_unlock;
@@ -766,6 +789,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
+ out_meta = &txq->meta[q->write_ptr];
tx_cmd = &out_cmd->cmd.tx;
memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd));
@@ -793,12 +817,12 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* TODO need this for burst mode later on */
iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+ iwl_dbg_log_tx_data_frame(priv, len, hdr);
/* set is_hcca to 0; it probably will never be implemented */
- iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0);
-
- iwl_update_tx_stats(priv, le16_to_cpu(fc), len);
+ iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, 0);
+ iwl_update_stats(priv, true, fc, len);
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
@@ -828,8 +852,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
txcmd_phys = pci_map_single(priv->pci_dev,
&out_cmd->hdr, len,
PCI_DMA_BIDIRECTIONAL);
- pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
- pci_unmap_len_set(&out_cmd->meta, len, len);
+ pci_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ pci_unmap_len_set(out_meta, len, len);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
@@ -922,7 +946,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl_queue *q = &txq->q;
- struct iwl_cmd *out_cmd;
+ struct iwl_device_cmd *out_cmd;
+ struct iwl_cmd_meta *out_meta;
dma_addr_t phys_addr;
unsigned long flags;
int len, ret;
@@ -936,25 +961,32 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
* the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
* we will need to increase the size of the TFD entries */
BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
- !(cmd->meta.flags & CMD_SIZE_HUGE));
+ !(cmd->flags & CMD_SIZE_HUGE));
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_INFO(priv, "Not sending command - RF KILL");
+ IWL_DEBUG_INFO(priv, "Not sending command - RF KILL\n");
return -EIO;
}
- if (iwl_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
+ if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
IWL_ERR(priv, "No space for Tx\n");
return -ENOSPC;
}
spin_lock_irqsave(&priv->hcmd_lock, flags);
- idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE);
+ idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE);
out_cmd = txq->cmd[idx];
+ out_meta = &txq->meta[idx];
+
+ memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */
+ out_meta->flags = cmd->flags;
+ if (cmd->flags & CMD_WANT_SKB)
+ out_meta->source = cmd;
+ if (cmd->flags & CMD_ASYNC)
+ out_meta->callback = cmd->callback;
out_cmd->hdr.cmd = cmd->id;
- memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta));
memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len);
/* At this point, the out_cmd now has all of the incoming cmd
@@ -963,9 +995,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
out_cmd->hdr.flags = 0;
out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) |
INDEX_TO_SEQ(q->write_ptr));
- if (out_cmd->meta.flags & CMD_SIZE_HUGE)
+ if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
- len = sizeof(struct iwl_cmd) - sizeof(struct iwl_cmd_meta);
+ len = sizeof(struct iwl_device_cmd);
len += (idx == TFD_CMD_SLOTS) ? IWL_MAX_SCAN_SIZE : 0;
@@ -997,8 +1029,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
fix_size, PCI_DMA_BIDIRECTIONAL);
- pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
- pci_unmap_len_set(&out_cmd->meta, len, fix_size);
+ pci_unmap_addr_set(out_meta, mapping, phys_addr);
+ pci_unmap_len_set(out_meta, len, fix_size);
priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
phys_addr, fix_size, 1,
@@ -1067,8 +1099,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id,
}
pci_unmap_single(priv->pci_dev,
- pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping),
- pci_unmap_len(&txq->cmd[cmd_idx]->meta, len),
+ pci_unmap_addr(&txq->meta[cmd_idx], mapping),
+ pci_unmap_len(&txq->meta[cmd_idx], len),
PCI_DMA_BIDIRECTIONAL);
for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
@@ -1099,7 +1131,8 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
int index = SEQ_TO_INDEX(sequence);
int cmd_index;
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
- struct iwl_cmd *cmd;
+ struct iwl_device_cmd *cmd;
+ struct iwl_cmd_meta *meta;
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
@@ -1109,24 +1142,24 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
txq_id, sequence,
priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
- iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32);
+ iwl_print_hex_error(priv, pkt, 32);
return;
}
cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
+ meta = &priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_index];
/* Input error checking is done when commands are added to queue. */
- if (cmd->meta.flags & CMD_WANT_SKB) {
- cmd->meta.source->u.skb = rxb->skb;
- rxb->skb = NULL;
- } else if (cmd->meta.u.callback &&
- !cmd->meta.u.callback(priv, cmd, rxb->skb))
+ if (meta->flags & CMD_WANT_SKB) {
+ meta->source->reply_skb = rxb->skb;
rxb->skb = NULL;
+ } else if (meta->callback)
+ meta->callback(priv, cmd, rxb->skb);
iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index);
- if (!(cmd->meta.flags & CMD_ASYNC)) {
+ if (!(meta->flags & CMD_ASYNC)) {
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
}
@@ -1189,6 +1222,7 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
tid_data = &priv->stations[sta_id].tid[tid];
*ssn = SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
+ priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(tx_fifo, txq_id);
spin_unlock_irqrestore(&priv->sta_lock, flags);
ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo,
@@ -1221,6 +1255,9 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
return -EINVAL;
}
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
tx_fifo_id = default_tid_to_tx_fifo[tid];
else
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 523843369ca2..2238c9f2018c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -89,7 +89,7 @@ MODULE_LICENSE("GPL");
/* module parameters */
struct iwl_mod_params iwl3945_mod_params = {
- .num_of_queues = IWL39_MAX_NUM_QUEUES,
+ .num_of_queues = IWL39_NUM_QUEUES, /* Not used */
.sw_crypto = 1,
.restart_fw = 1,
/* the rest are 0 by default */
@@ -361,79 +361,9 @@ static void iwl3945_unset_hw_params(struct iwl_priv *priv)
priv->shared_phys);
}
-#define MAX_UCODE_BEACON_INTERVAL 1024
-#define INTEL_CONN_LISTEN_INTERVAL cpu_to_le16(0xA)
-
-static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val)
-{
- u16 new_val = 0;
- u16 beacon_factor = 0;
-
- beacon_factor =
- (beacon_val + MAX_UCODE_BEACON_INTERVAL)
- / MAX_UCODE_BEACON_INTERVAL;
- new_val = beacon_val / beacon_factor;
-
- return cpu_to_le16(new_val);
-}
-
-static void iwl3945_setup_rxon_timing(struct iwl_priv *priv)
-{
- u64 interval_tm_unit;
- u64 tsf, result;
- unsigned long flags;
- struct ieee80211_conf *conf = NULL;
- u16 beacon_int = 0;
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
- priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL;
-
- tsf = priv->timestamp;
-
- beacon_int = priv->beacon_int;
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- if (beacon_int == 0) {
- priv->rxon_timing.beacon_interval = cpu_to_le16(100);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(102400);
- } else {
- priv->rxon_timing.beacon_interval =
- cpu_to_le16(beacon_int);
- priv->rxon_timing.beacon_interval =
- iwl3945_adjust_beacon_interval(
- le16_to_cpu(priv->rxon_timing.beacon_interval));
- }
-
- priv->rxon_timing.atim_window = 0;
- } else {
- priv->rxon_timing.beacon_interval =
- iwl3945_adjust_beacon_interval(
- priv->vif->bss_conf.beacon_int);
- /* TODO: we need to get atim_window from upper stack
- * for now we set to 0 */
- priv->rxon_timing.atim_window = 0;
- }
-
- interval_tm_unit =
- (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024);
- result = do_div(tsf, interval_tm_unit);
- priv->rxon_timing.beacon_init_val =
- cpu_to_le32((u32) ((u64) interval_tm_unit - result));
-
- IWL_DEBUG_ASSOC(priv,
- "beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(priv->rxon_timing.beacon_interval),
- le32_to_cpu(priv->rxon_timing.beacon_init_val),
- le16_to_cpu(priv->rxon_timing.atim_window));
-}
-
static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
- struct iwl_cmd *cmd,
+ struct iwl_device_cmd *cmd,
struct sk_buff *skb_frag,
int sta_id)
{
@@ -473,7 +403,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
* handle build REPLY_TX command notification.
*/
static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
+ struct iwl_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr, u8 std_id)
{
@@ -546,7 +476,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct iwl3945_tx_cmd *tx;
struct iwl_tx_queue *txq = NULL;
struct iwl_queue *q = NULL;
- struct iwl_cmd *out_cmd = NULL;
+ struct iwl_device_cmd *out_cmd;
+ struct iwl_cmd_meta *out_meta;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
int txq_id = skb_get_queue_mapping(skb);
@@ -587,9 +518,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
- /* drop all data frame if we are not associated */
+ /* drop all non-injected data frame if we are not associated */
if (ieee80211_is_data(fc) &&
- (!iwl_is_monitor_mode(priv)) && /* packet injection */
+ !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
(!iwl_is_associated(priv) ||
((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) {
IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
@@ -601,7 +532,10 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
- sta_id = iwl_get_sta_id(priv, hdr);
+ if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ sta_id = priv->hw_params.bcast_sta_id;
+ else
+ sta_id = iwl_get_sta_id(priv, hdr);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@@ -613,6 +547,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ if (unlikely(tid >= MAX_TID_COUNT))
+ goto drop;
seq_number = priv->stations[sta_id].tid[tid].seq_number &
IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = cpu_to_le16(seq_number) |
@@ -635,6 +571,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
+ out_meta = &txq->meta[idx];
tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload;
memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
memset(tx, 0, sizeof(*tx));
@@ -666,7 +603,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
len = (u16)skb->len;
tx->len = cpu_to_le16(len);
-
+ iwl_dbg_log_tx_data_frame(priv, len, hdr);
+ iwl_update_stats(priv, true, fc, len);
tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
@@ -712,8 +650,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
len, PCI_DMA_TODEVICE);
/* we do not map meta data ... so we can safely access address to
* provide to unmap command*/
- pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
- pci_unmap_len_set(&out_cmd->meta, len, len);
+ pci_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ pci_unmap_len_set(out_meta, len, len);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
@@ -823,7 +761,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
struct iwl_host_cmd cmd = {
.id = REPLY_SPECTRUM_MEASUREMENT_CMD,
.data = (void *)&spectrum,
- .meta.flags = CMD_WANT_SKB,
+ .flags = CMD_WANT_SKB,
};
u32 add_time = le64_to_cpu(params->start_time);
int rc;
@@ -864,7 +802,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
if (rc)
return rc;
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+ res = (struct iwl_rx_packet *)cmd.reply_skb->data;
if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n");
rc = -EIO;
@@ -887,7 +825,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
break;
}
- dev_kfree_skb_any(cmd.meta.u.skb);
+ dev_kfree_skb_any(cmd.reply_skb);
return rc;
}
@@ -996,7 +934,7 @@ static void iwl3945_rx_card_state_notif(struct iwl_priv *priv,
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
unsigned long status = priv->status;
- IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n",
+ IWL_WARN(priv, "Card state received: HW:%s SW:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
(flags & SW_CARD_DISABLED) ? "Kill" : "On");
@@ -1435,7 +1373,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
fill_rx = 1;
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IWL_DEBUG(priv, IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i);
+ IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
while (i != r) {
rxb = rxq->queue[i];
@@ -1466,15 +1404,13 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
* handle those that need handling via function in
* rx_handlers table. See iwl3945_setup_rx_handlers() */
if (priv->rx_handlers[pkt->hdr.cmd]) {
- IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR,
- "r = %d, i = %d, %s, 0x%02x\n", r, i,
+ IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i,
get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
} else {
/* No handling needed */
- IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR,
- "r %d i %d No handler needed for %s, 0x%02x\n",
+ IWL_DEBUG_RX(priv, "r %d i %d No handler needed for %s, 0x%02x\n",
r, i, get_cmd_string(pkt->hdr.cmd),
pkt->hdr.cmd);
}
@@ -1714,7 +1650,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & IWL_DL_ISR) {
+ if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv, CSR_INT_MASK);
IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -1733,7 +1669,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IWL_ERR(priv, "Microcode HW error detected. Restarting.\n");
+ IWL_ERR(priv, "Hardware error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
iwl_disable_interrupts(priv);
@@ -1749,7 +1685,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
}
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
@@ -1828,7 +1764,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
iwl_enable_interrupts(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & (IWL_DL_ISR)) {
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
inta = iwl_read32(priv, CSR_INT);
inta_mask = iwl_read32(priv, CSR_INT_MASK);
inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
@@ -1844,7 +1780,7 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
u8 is_active, u8 n_probes,
struct iwl3945_scan_channel *scan_ch)
{
- const struct ieee80211_channel *channels = NULL;
+ struct ieee80211_channel *chan;
const struct ieee80211_supported_band *sband;
const struct iwl_channel_info *ch_info;
u16 passive_dwell = 0;
@@ -1855,19 +1791,19 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
if (!sband)
return 0;
- channels = sband->channels;
-
active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
passive_dwell = iwl_get_passive_dwell_time(priv, band);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
- for (i = 0, added = 0; i < sband->n_channels; i++) {
- if (channels[i].flags & IEEE80211_CHAN_DISABLED)
+ for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
+ chan = priv->scan_request->channels[i];
+
+ if (chan->band != band)
continue;
- scan_ch->channel = channels[i].hw_value;
+ scan_ch->channel = chan->hw_value;
ch_info = iwl_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
@@ -1882,7 +1818,7 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
* and use long active_dwell time.
*/
if (!is_active || is_channel_passive(ch_info) ||
- (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
+ (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
scan_ch->type = 0; /* passive */
if (IWL_UCODE_API(priv->ucode_ver) == 1)
scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1);
@@ -2111,7 +2047,7 @@ static void iwl3945_nic_start(struct iwl_priv *priv)
*/
static int iwl3945_read_ucode(struct iwl_priv *priv)
{
- struct iwl_ucode *ucode;
+ const struct iwl_ucode_header *ucode;
int ret = -EINVAL, index;
const struct firmware *ucode_raw;
/* firmware file name contains uCode/driver compatibility version */
@@ -2152,22 +2088,24 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
goto error;
/* Make sure that we got at least our header! */
- if (ucode_raw->size < sizeof(*ucode)) {
+ if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
}
/* Data from ucode file: header followed by uCode images */
- ucode = (void *)ucode_raw->data;
+ ucode = (struct iwl_ucode_header *)ucode_raw->data;
priv->ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(priv->ucode_ver);
- inst_size = le32_to_cpu(ucode->inst_size);
- data_size = le32_to_cpu(ucode->data_size);
- init_size = le32_to_cpu(ucode->init_size);
- init_data_size = le32_to_cpu(ucode->init_data_size);
- boot_size = le32_to_cpu(ucode->boot_size);
+ inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
+ data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
+ init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
+ init_data_size =
+ priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
+ boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
+ src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
/* api_ver should match the api version forming part of the
* firmware filename ... but we don't check for that and only rely
@@ -2208,12 +2146,13 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
/* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size < sizeof(*ucode) +
+ if (ucode_raw->size != priv->cfg->ops->ucode->get_header_size(api_ver) +
inst_size + data_size + init_size +
init_data_size + boot_size) {
- IWL_DEBUG_INFO(priv, "uCode file size %zd too small\n",
- ucode_raw->size);
+ IWL_DEBUG_INFO(priv,
+ "uCode file size %zd does not match expected size\n",
+ ucode_raw->size);
ret = -EINVAL;
goto err_release;
}
@@ -2296,44 +2235,44 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- src = &ucode->data[0];
- len = priv->ucode_code.len;
+ len = inst_size;
IWL_DEBUG_INFO(priv,
"Copying (but not loading) uCode instr len %zd\n", len);
memcpy(priv->ucode_code.v_addr, src, len);
+ src += len;
+
IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
/* Runtime data (2nd block)
* NOTE: Copy into backup buffer will be done in iwl3945_up() */
- src = &ucode->data[inst_size];
- len = priv->ucode_data.len;
+ len = data_size;
IWL_DEBUG_INFO(priv,
"Copying (but not loading) uCode data len %zd\n", len);
memcpy(priv->ucode_data.v_addr, src, len);
memcpy(priv->ucode_data_backup.v_addr, src, len);
+ src += len;
/* Initialization instructions (3rd block) */
if (init_size) {
- src = &ucode->data[inst_size + data_size];
- len = priv->ucode_init.len;
+ len = init_size;
IWL_DEBUG_INFO(priv,
"Copying (but not loading) init instr len %zd\n", len);
memcpy(priv->ucode_init.v_addr, src, len);
+ src += len;
}
/* Initialization data (4th block) */
if (init_data_size) {
- src = &ucode->data[inst_size + data_size + init_size];
- len = priv->ucode_init_data.len;
+ len = init_data_size;
IWL_DEBUG_INFO(priv,
"Copying (but not loading) init data len %zd\n", len);
memcpy(priv->ucode_init_data.v_addr, src, len);
+ src += len;
}
/* Bootstrap instructions (5th block) */
- src = &ucode->data[inst_size + data_size + init_size + init_data_size];
- len = priv->ucode_boot.len;
+ len = boot_size;
IWL_DEBUG_INFO(priv,
"Copying (but not loading) boot instr len %zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
@@ -2784,7 +2723,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.len = sizeof(struct iwl3945_scan_cmd),
- .meta.flags = CMD_SIZE_HUGE,
+ .flags = CMD_SIZE_HUGE,
};
int rc = 0;
struct iwl3945_scan_cmd *scan;
@@ -3066,7 +3005,7 @@ void iwl3945_post_associate(struct iwl_priv *priv)
iwlcore_commit_rxon(priv);
memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl3945_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv);
rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (rc)
@@ -3261,7 +3200,7 @@ void iwl3945_config_ap(struct iwl_priv *priv)
/* RXON Timing */
memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl3945_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv);
rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing),
&priv->rxon_timing);
@@ -3375,13 +3314,16 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
* used for controlling the debug level.
*
* See the level definitions in iwl for details.
+ *
+ * The debug_level being managed using sysfs below is a per device debug
+ * level that is used instead of the global debug level if it (the per
+ * device debug level) is set.
*/
static ssize_t show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%08X\n", priv->debug_level);
+ return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
}
static ssize_t store_debug_level(struct device *d,
struct device_attribute *attr,
@@ -3394,9 +3336,12 @@ static ssize_t store_debug_level(struct device *d,
ret = strict_strtoul(buf, 0, &val);
if (ret)
IWL_INFO(priv, "%s is not in hex or decimal form.\n", buf);
- else
+ else {
priv->debug_level = val;
-
+ if (iwl_alloc_traffic_mem(priv))
+ IWL_ERR(priv,
+ "Not enough memory to generate traffic log\n");
+ }
return strnlen(buf, count);
}
@@ -3612,65 +3557,6 @@ static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
store_retry_rate);
-static ssize_t store_power_level(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- int ret;
- unsigned long mode;
-
-
- mutex_lock(&priv->mutex);
-
- ret = strict_strtoul(buf, 10, &mode);
- if (ret)
- goto out;
-
- ret = iwl_power_set_user_mode(priv, mode);
- if (ret) {
- IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n");
- goto out;
- }
- ret = count;
-
- out:
- mutex_unlock(&priv->mutex);
- return ret;
-}
-
-static ssize_t show_power_level(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- int level = priv->power_data.power_mode;
- char *p = buf;
-
- p += sprintf(p, "%d\n", level);
- return p - buf + 1;
-}
-
-static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR,
- show_power_level, store_power_level);
-
-#define MAX_WX_STRING 80
-
-/* Values are in microsecond */
-static const s32 timeout_duration[] = {
- 350000,
- 250000,
- 75000,
- 37000,
- 25000,
-};
-static const s32 period_duration[] = {
- 400000,
- 700000,
- 1000000,
- 1000000,
- 1000000
-};
-
static ssize_t show_channels(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3847,7 +3733,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
&dev_attr_measurement.attr,
#endif
- &dev_attr_power_level.attr,
&dev_attr_retry_rate.attr,
&dev_attr_statistics.attr,
&dev_attr_status.attr,
@@ -3912,8 +3797,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->qos_data.qos_cap.val = 0;
priv->rates_mask = IWL_RATES_MASK;
- /* If power management is turned on, default to CAM mode */
- priv->power_mode = IWL_POWER_MODE_CAM;
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
@@ -3960,7 +3843,9 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
- IEEE80211_HW_SPECTRUM_MGMT;
+ IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
@@ -4020,15 +3905,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv = hw->priv;
SET_IEEE80211_DEV(hw, &pdev->dev);
- if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) ||
- (iwl3945_mod_params.num_of_queues < IWL39_MIN_NUM_QUEUES)) {
- IWL_ERR(priv,
- "invalid queues_num, should be between %d and %d\n",
- IWL39_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
- err = -EINVAL;
- goto out_ieee80211_free_hw;
- }
-
/*
* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan.
@@ -4045,9 +3921,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->inta_mask = CSR_INI_SET_MASK;
#ifdef CONFIG_IWLWIFI_DEBUG
- priv->debug_level = iwl3945_mod_params.debug;
atomic_set(&priv->restrict_refcnt, 0);
#endif
+ if (iwl_alloc_traffic_mem(priv))
+ IWL_ERR(priv, "Not enough memory to generate traffic log\n");
/***************************
* 2. Initializing PCI bus
@@ -4210,6 +4087,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
pci_disable_device(pdev);
out_ieee80211_free_hw:
ieee80211_free_hw(priv->hw);
+ iwl_free_traffic_mem(priv);
out:
return err;
}
@@ -4265,6 +4143,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
* until now... */
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
+ iwl_free_traffic_mem(priv);
free_irq(pdev->irq, priv);
pci_disable_msi(pdev);
@@ -4341,14 +4220,12 @@ MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
module_param_named(swcrypto, iwl3945_mod_params.sw_crypto, int, 0444);
MODULE_PARM_DESC(swcrypto,
"using software crypto (default 1 [software])\n");
-module_param_named(debug, iwl3945_mod_params.debug, uint, 0444);
+#ifdef CONFIG_IWLWIFI_DEBUG
+module_param_named(debug, iwl_debug_level, uint, 0644);
MODULE_PARM_DESC(debug, "debug output mask");
+#endif
module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan, int, 0444);
MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
-
-module_param_named(queues_num, iwl3945_mod_params.num_of_queues, int, 0444);
-MODULE_PARM_DESC(queues_num, "number of hw queues.");
-
module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, 0444);
MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error");