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-rw-r--r--drivers/net/wireless/wl12xx/acx.c51
-rw-r--r--drivers/net/wireless/wl12xx/acx.h41
-rw-r--r--drivers/net/wireless/wl12xx/boot.c24
-rw-r--r--drivers/net/wireless/wl12xx/conf.h6
-rw-r--r--drivers/net/wireless/wl12xx/init.c42
-rw-r--r--drivers/net/wireless/wl12xx/main.c12
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx.h17
7 files changed, 183 insertions, 10 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 679bb37f0ca4..0b9cacc74903 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -1342,6 +1342,57 @@ out:
return ret;
}
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+ enum ieee80211_back_parties direction,
+ u8 tid_index, u8 policy)
+{
+ struct wl1271_acx_ba_session_policy *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx ba session setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* ANY role */
+ acx->role_id = 0xff;
+ acx->tid = tid_index;
+ acx->enable = policy;
+ acx->ba_direction = direction;
+
+ switch (direction) {
+ case WLAN_BACK_INITIATOR:
+ acx->win_size = wl->conf.ht.tx_ba_win_size;
+ acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+ break;
+ case WLAN_BACK_RECIPIENT:
+ acx->win_size = RX_BA_WIN_SIZE;
+ acx->inactivity_timeout = 0;
+ break;
+ default:
+ wl1271_error("Incorrect acx command id=%x\n", direction);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_cmd_configure(wl,
+ ACX_BA_SESSION_POLICY_CFG,
+ acx,
+ sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx ba session setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
{
struct wl1271_acx_fw_tsf_information *tsf_info;
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 62a269d84ebe..f643e60a566b 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -1061,6 +1061,40 @@ struct wl1271_acx_ht_information {
u8 padding[3];
} __packed;
+#define RX_BA_WIN_SIZE 8
+
+struct wl1271_acx_ba_session_policy {
+ struct acx_header header;
+ /*
+ * Specifies role Id, Range 0-7, 0xFF means ANY role.
+ * Future use. For now this field is irrelevant
+ */
+ u8 role_id;
+ /*
+ * Specifies Link Id, Range 0-31, 0xFF means ANY Link Id.
+ * Not applicable if Role Id is set to ANY.
+ */
+ u8 link_id;
+
+ u8 tid;
+
+ u8 enable;
+
+ /* Windows size in number of packets */
+ u16 win_size;
+
+ /*
+ * As initiator inactivity timeout in time units(TU) of 1024us.
+ * As receiver reserved
+ */
+ u16 inactivity_timeout;
+
+ /* Initiator = 1/Receiver = 0 */
+ u8 ba_direction;
+
+ u8 padding[3];
+} __packed;
+
struct wl1271_acx_fw_tsf_information {
struct acx_header header;
@@ -1134,8 +1168,8 @@ enum {
ACX_RSSI_SNR_WEIGHTS = 0x0052,
ACX_KEEP_ALIVE_MODE = 0x0053,
ACX_SET_KEEP_ALIVE_CONFIG = 0x0054,
- ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
- ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
+ ACX_BA_SESSION_POLICY_CFG = 0x0055,
+ ACX_BA_SESSION_RX_SETUP = 0x0056,
ACX_PEER_HT_CAP = 0x0057,
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
@@ -1209,6 +1243,9 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
bool allow_ht_operation);
int wl1271_acx_set_ht_information(struct wl1271 *wl,
u16 ht_operation_mode);
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+ enum ieee80211_back_parties direction,
+ u8 tid_index, u8 policy);
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
int wl1271_acx_max_tx_retry(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index d7e036f42958..1ffbad67d2d8 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -101,6 +101,22 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
}
+static void wl1271_parse_fw_ver(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
+ &wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
+ &wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
+ &wl->chip.fw_ver[4]);
+
+ if (ret != 5) {
+ wl1271_warning("fw version incorrect value");
+ memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
+ return;
+ }
+}
+
static void wl1271_boot_fw_version(struct wl1271 *wl)
{
struct wl1271_static_data static_data;
@@ -108,11 +124,13 @@ static void wl1271_boot_fw_version(struct wl1271 *wl)
wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
false);
- strncpy(wl->chip.fw_ver, static_data.fw_version,
- sizeof(wl->chip.fw_ver));
+ strncpy(wl->chip.fw_ver_str, static_data.fw_version,
+ sizeof(wl->chip.fw_ver_str));
/* make sure the string is NULL-terminated */
- wl->chip.fw_ver[sizeof(wl->chip.fw_ver) - 1] = '\0';
+ wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
+ wl1271_parse_fw_ver(wl);
}
static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index f5c048c9bea4..135d837cefb1 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -1138,6 +1138,11 @@ struct conf_rf_settings {
u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
};
+struct conf_ht_setting {
+ u16 tx_ba_win_size;
+ u16 inactivity_timeout;
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -1148,6 +1153,7 @@ struct conf_drv_settings {
struct conf_roam_trigger_settings roam_trigger;
struct conf_scan_settings scan;
struct conf_rf_settings rf;
+ struct conf_ht_setting ht;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index bdb61232f80c..2348eadc0de1 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -455,6 +455,43 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
return 0;
}
+static void wl1271_check_ba_support(struct wl1271 *wl)
+{
+ /* validate FW cose ver x.x.x.50-60.x */
+ if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
+ (wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
+ wl->ba_support = true;
+ return;
+ }
+
+ wl->ba_support = false;
+}
+
+static int wl1271_set_ba_policies(struct wl1271 *wl)
+{
+ u8 tid_index;
+ u8 ret = 0;
+
+ /* Reset the BA RX indicators */
+ wl->ba_allowed = true;
+ wl->ba_rx_bitmap = 0;
+
+ /* validate that FW support BA */
+ wl1271_check_ba_support(wl);
+
+ if (wl->ba_support)
+ /* 802.11n initiator BA session setting */
+ for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
+ ++tid_index) {
+ ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
+ tid_index, true);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
int wl1271_hw_init(struct wl1271 *wl)
{
struct conf_tx_ac_category *conf_ac;
@@ -568,6 +605,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
+ /* Configure initiator BA sessions policies */
+ ret = wl1271_set_ba_policies(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
return 0;
out_free_memmap:
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 48194629c00b..01ca666b6c2d 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -274,7 +274,7 @@ static struct conf_drv_settings default_conf = {
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
- .avg_weight_snr_data = 10
+ .avg_weight_snr_data = 10,
},
.scan = {
.min_dwell_time_active = 7500,
@@ -293,6 +293,10 @@ static struct conf_drv_settings default_conf = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
+ .ht = {
+ .tx_ba_win_size = 64,
+ .inactivity_timeout = 10000,
+ },
};
static void __wl1271_op_remove_interface(struct wl1271 *wl);
@@ -890,7 +894,7 @@ int wl1271_plt_start(struct wl1271 *wl)
wl->state = WL1271_STATE_PLT;
wl1271_notice("firmware booted in PLT mode (%s)",
- wl->chip.fw_ver);
+ wl->chip.fw_ver_str);
goto out;
irq_disable:
@@ -1138,11 +1142,11 @@ power_off:
wl->vif = vif;
wl->state = WL1271_STATE_ON;
- wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+ wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str);
/* update hw/fw version info in wiphy struct */
wiphy->hw_version = wl->chip.id;
- strncpy(wiphy->fw_version, wl->chip.fw_ver,
+ strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
sizeof(wiphy->fw_version));
/*
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index ca727e0c4ce9..e0bac79cd516 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -38,6 +38,13 @@
#define DRIVER_NAME "wl1271"
#define DRIVER_PREFIX DRIVER_NAME ": "
+/*
+ * FW versions support BA 11n
+ * versions marks x.x.x.50-60.x
+ */
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60
+
enum {
DEBUG_NONE = 0,
DEBUG_IRQ = BIT(0),
@@ -182,10 +189,13 @@ struct wl1271_partition_set {
struct wl1271;
+#define WL12XX_NUM_FW_VER 5
+
/* FIXME: I'm not sure about this structure name */
struct wl1271_chip {
u32 id;
- char fw_ver[21];
+ char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+ unsigned int fw_ver[WL12XX_NUM_FW_VER];
};
struct wl1271_stats {
@@ -460,6 +470,11 @@ struct wl1271 {
/* bands supported by this instance of wl12xx */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+ /* RX BA constraint value */
+ bool ba_support;
+ u8 ba_allowed;
+ u8 ba_rx_bitmap;
};
struct wl1271_station {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 15:49:53 +0000