summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mwifiex/sta_cmd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_cmd.c')
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c1226
1 files changed, 1226 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
new file mode 100644
index 000000000000..6fff26153e26
--- /dev/null
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -0,0 +1,1226 @@
+/*
+ * Marvell Wireless LAN device driver: station command handling
+ *
+ * Copyright (C) 2011, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "decl.h"
+#include "ioctl.h"
+#include "util.h"
+#include "fw.h"
+#include "main.h"
+#include "wmm.h"
+#include "11n.h"
+
+/*
+ * This function prepares command to set/get RSSI information.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting data/beacon average factors
+ * - Resetting SNR/NF/RSSI values in private structure
+ * - Ensuring correct endian-ness
+ */
+static int
+mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd, u16 cmd_action)
+{
+ cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
+ S_DS_GEN);
+ cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
+ cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
+ cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
+
+ /* Reset SNR/NF/RSSI values in private structure */
+ priv->data_rssi_last = 0;
+ priv->data_nf_last = 0;
+ priv->data_rssi_avg = 0;
+ priv->data_nf_avg = 0;
+ priv->bcn_rssi_last = 0;
+ priv->bcn_nf_last = 0;
+ priv->bcn_rssi_avg = 0;
+ priv->bcn_nf_avg = 0;
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set MAC control.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
+ u16 action = *((u16 *) data_buf);
+
+ if (cmd_action != HostCmd_ACT_GEN_SET) {
+ dev_err(priv->adapter->dev,
+ "mac_control: only support set cmd\n");
+ return -1;
+ }
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
+ cmd->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
+ mac_ctrl->action = cpu_to_le16(action);
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get SNMP MIB.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting SNMP MIB OID number and value
+ * (as required)
+ * - Ensuring correct endian-ness
+ *
+ * The following SNMP MIB OIDs are supported -
+ * - FRAG_THRESH_I : Fragmentation threshold
+ * - RTS_THRESH_I : RTS threshold
+ * - SHORT_RETRY_LIM_I : Short retry limit
+ * - DOT11D_I : 11d support
+ */
+static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, u32 cmd_oid,
+ void *data_buf)
+{
+ struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
+ u32 ul_temp;
+
+ dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
+ - 1 + S_DS_GEN);
+
+ if (cmd_action == HostCmd_ACT_GEN_GET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
+ snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ + MAX_SNMP_BUF_SIZE);
+ }
+
+ switch (cmd_oid) {
+ case FRAG_THRESH_I:
+ snmp_mib->oid = cpu_to_le16((u16) FRAG_THRESH_I);
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
+ snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
+ ul_temp = *((u32 *) data_buf);
+ *((__le16 *) (snmp_mib->value)) =
+ cpu_to_le16((u16) ul_temp);
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ + sizeof(u16));
+ }
+ break;
+ case RTS_THRESH_I:
+ snmp_mib->oid = cpu_to_le16((u16) RTS_THRESH_I);
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
+ snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
+ ul_temp = *((u32 *) data_buf);
+ *(__le16 *) (snmp_mib->value) =
+ cpu_to_le16((u16) ul_temp);
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ + sizeof(u16));
+ }
+ break;
+
+ case SHORT_RETRY_LIM_I:
+ snmp_mib->oid = cpu_to_le16((u16) SHORT_RETRY_LIM_I);
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
+ snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
+ ul_temp = (*(u32 *) data_buf);
+ *((__le16 *) (snmp_mib->value)) =
+ cpu_to_le16((u16) ul_temp);
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ + sizeof(u16));
+ }
+ break;
+ case DOT11D_I:
+ snmp_mib->oid = cpu_to_le16((u16) DOT11D_I);
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
+ snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
+ ul_temp = *(u32 *) data_buf;
+ *((__le16 *) (snmp_mib->value)) =
+ cpu_to_le16((u16) ul_temp);
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
+ + sizeof(u16));
+ }
+ break;
+ default:
+ break;
+ }
+ dev_dbg(priv->adapter->dev,
+ "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
+ " Value=0x%x\n",
+ cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
+ le16_to_cpu(*(__le16 *) snmp_mib->value));
+ return 0;
+}
+
+/*
+ * This function prepares command to get log.
+ *
+ * Preparation includes -
+ * - Setting command ID and proper size
+ * - Ensuring correct endian-ness
+ */
+static int
+mwifiex_cmd_802_11_get_log(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd)
+{
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
+ S_DS_GEN);
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get Tx data rate configuration.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting configuration index, rate scope and rate drop pattern
+ * parameters (as required)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
+ struct mwifiex_rate_scope *rate_scope;
+ struct mwifiex_rate_drop_pattern *rate_drop;
+ u16 *pbitmap_rates = (u16 *) data_buf;
+
+ u32 i;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
+
+ rate_cfg->action = cpu_to_le16(cmd_action);
+ rate_cfg->cfg_index = 0;
+
+ rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
+ sizeof(struct host_cmd_ds_tx_rate_cfg));
+ rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
+ rate_scope->length = cpu_to_le16(sizeof(struct mwifiex_rate_scope) -
+ sizeof(struct mwifiex_ie_types_header));
+ if (pbitmap_rates != NULL) {
+ rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
+ rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
+ for (i = 0;
+ i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
+ i++)
+ rate_scope->ht_mcs_rate_bitmap[i] =
+ cpu_to_le16(pbitmap_rates[2 + i]);
+ } else {
+ rate_scope->hr_dsss_rate_bitmap =
+ cpu_to_le16(priv->bitmap_rates[0]);
+ rate_scope->ofdm_rate_bitmap =
+ cpu_to_le16(priv->bitmap_rates[1]);
+ for (i = 0;
+ i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
+ i++)
+ rate_scope->ht_mcs_rate_bitmap[i] =
+ cpu_to_le16(priv->bitmap_rates[2 + i]);
+ }
+
+ rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
+ sizeof(struct mwifiex_rate_scope));
+ rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
+ rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
+ rate_drop->rate_drop_mode = 0;
+
+ cmd->size =
+ cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
+ sizeof(struct mwifiex_rate_scope) +
+ sizeof(struct mwifiex_rate_drop_pattern));
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get Tx power configuration.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting Tx power mode, power group TLV
+ * (as required)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_tx_power_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct mwifiex_types_power_group *pg_tlv = NULL;
+ struct host_cmd_ds_txpwr_cfg *txp = NULL;
+ struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
+ cmd->size =
+ cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
+ switch (cmd_action) {
+ case HostCmd_ACT_GEN_SET:
+ txp = (struct host_cmd_ds_txpwr_cfg *) data_buf;
+ if (txp->mode) {
+ pg_tlv = (struct mwifiex_types_power_group
+ *) ((unsigned long) data_buf +
+ sizeof(struct host_cmd_ds_txpwr_cfg));
+ memmove(cmd_txp_cfg, data_buf,
+ sizeof(struct host_cmd_ds_txpwr_cfg) +
+ sizeof(struct mwifiex_types_power_group) +
+ pg_tlv->length);
+
+ pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
+ cmd_txp_cfg +
+ sizeof(struct host_cmd_ds_txpwr_cfg));
+ cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
+ sizeof(struct mwifiex_types_power_group) +
+ pg_tlv->length);
+ } else {
+ memmove(cmd_txp_cfg, data_buf,
+ sizeof(struct host_cmd_ds_txpwr_cfg));
+ }
+ cmd_txp_cfg->action = cpu_to_le16(cmd_action);
+ break;
+ case HostCmd_ACT_GEN_GET:
+ cmd_txp_cfg->action = cpu_to_le16(cmd_action);
+ break;
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set Host Sleep configuration.
+ *
+ * Preparation includes -
+ * - Setting command ID and proper size
+ * - Setting Host Sleep action, conditions, ARP filters
+ * (as required)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action,
+ struct mwifiex_hs_config_param *data_buf)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
+ u16 hs_activate = false;
+
+ if (data_buf == NULL)
+ /* New Activate command */
+ hs_activate = true;
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
+
+ if (!hs_activate &&
+ (data_buf->conditions
+ != cpu_to_le32(HOST_SLEEP_CFG_CANCEL))
+ && ((adapter->arp_filter_size > 0)
+ && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
+ dev_dbg(adapter->dev,
+ "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
+ adapter->arp_filter_size);
+ memcpy(((u8 *) hs_cfg) +
+ sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
+ adapter->arp_filter, adapter->arp_filter_size);
+ cmd->size = cpu_to_le16(adapter->arp_filter_size +
+ sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
+ + S_DS_GEN);
+ } else {
+ cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
+ host_cmd_ds_802_11_hs_cfg_enh));
+ }
+ if (hs_activate) {
+ hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
+ hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
+ } else {
+ hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
+ hs_cfg->params.hs_config.conditions = data_buf->conditions;
+ hs_cfg->params.hs_config.gpio = data_buf->gpio;
+ hs_cfg->params.hs_config.gap = data_buf->gap;
+ dev_dbg(adapter->dev,
+ "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
+ hs_cfg->params.hs_config.conditions,
+ hs_cfg->params.hs_config.gpio,
+ hs_cfg->params.hs_config.gap);
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get MAC address.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting MAC address (for SET only)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action)
+{
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
+ S_DS_GEN);
+ cmd->result = 0;
+
+ cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
+
+ if (cmd_action == HostCmd_ACT_GEN_SET)
+ memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
+ ETH_ALEN);
+ return 0;
+}
+
+/*
+ * This function prepares command to set MAC multicast address.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting MAC multicast address
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_mac_multicast_adr(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct mwifiex_multicast_list *mcast_list =
+ (struct mwifiex_multicast_list *) data_buf;
+ struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
+
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
+ S_DS_GEN);
+ cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
+
+ mcast_addr->action = cpu_to_le16(cmd_action);
+ mcast_addr->num_of_adrs =
+ cpu_to_le16((u16) mcast_list->num_multicast_addr);
+ memcpy(mcast_addr->mac_list, mcast_list->mac_list,
+ mcast_list->num_multicast_addr * ETH_ALEN);
+
+ return 0;
+}
+
+/*
+ * This function prepares command to deauthenticate.
+ *
+ * Preparation includes -
+ * - Setting command ID and proper size
+ * - Setting AP MAC address and reason code
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf)
+{
+ struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
+ + S_DS_GEN);
+
+ /* Set AP MAC address */
+ memcpy(deauth->mac_addr, (u8 *) data_buf, ETH_ALEN);
+
+ dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
+
+ deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
+
+ return 0;
+}
+
+/*
+ * This function prepares command to stop Ad-Hoc network.
+ *
+ * Preparation includes -
+ * - Setting command ID and proper size
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_ad_hoc_stop(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd)
+{
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
+ cmd->size = cpu_to_le16(S_DS_GEN);
+ return 0;
+}
+
+/*
+ * This function sets WEP key(s) to key parameter TLV(s).
+ *
+ * Multi-key parameter TLVs are supported, so we can send multiple
+ * WEP keys in a single buffer.
+ */
+static int
+mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
+ struct mwifiex_ie_type_key_param_set *key_param_set,
+ u16 *key_param_len)
+{
+ int cur_key_param_len = 0;
+ u8 i;
+
+ /* Multi-key_param_set TLV is supported */
+ for (i = 0; i < NUM_WEP_KEYS; i++) {
+ if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
+ (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
+ key_param_set->type =
+ cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+/* Key_param_set WEP fixed length */
+#define KEYPARAMSET_WEP_FIXED_LEN 8
+ key_param_set->length = cpu_to_le16((u16)
+ (priv->wep_key[i].
+ key_length +
+ KEYPARAMSET_WEP_FIXED_LEN));
+ key_param_set->key_type_id =
+ cpu_to_le16(KEY_TYPE_ID_WEP);
+ key_param_set->key_info =
+ cpu_to_le16(KEY_INFO_WEP_ENABLED |
+ KEY_INFO_WEP_UNICAST |
+ KEY_INFO_WEP_MCAST);
+ key_param_set->key_len =
+ cpu_to_le16(priv->wep_key[i].key_length);
+ /* Set WEP key index */
+ key_param_set->key[0] = i;
+ /* Set default Tx key flag */
+ if (i ==
+ (priv->
+ wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
+ key_param_set->key[1] = 1;
+ else
+ key_param_set->key[1] = 0;
+ memmove(&key_param_set->key[2],
+ priv->wep_key[i].key_material,
+ priv->wep_key[i].key_length);
+
+ cur_key_param_len = priv->wep_key[i].key_length +
+ KEYPARAMSET_WEP_FIXED_LEN +
+ sizeof(struct mwifiex_ie_types_header);
+ *key_param_len += (u16) cur_key_param_len;
+ key_param_set =
+ (struct mwifiex_ie_type_key_param_set *)
+ ((u8 *)key_param_set +
+ cur_key_param_len);
+ } else if (!priv->wep_key[i].key_length) {
+ continue;
+ } else {
+ dev_err(priv->adapter->dev,
+ "key%d Length = %d is incorrect\n",
+ (i + 1), priv->wep_key[i].key_length);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get/reset network key(s).
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting WEP keys, WAPI keys or WPA keys along with required
+ * encryption (TKIP, AES) (as required)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action,
+ u32 cmd_oid, void *data_buf)
+{
+ struct host_cmd_ds_802_11_key_material *key_material =
+ &cmd->params.key_material;
+ struct mwifiex_ds_encrypt_key *enc_key =
+ (struct mwifiex_ds_encrypt_key *) data_buf;
+ u16 key_param_len = 0;
+ int ret = 0;
+ const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
+ key_material->action = cpu_to_le16(cmd_action);
+
+ if (cmd_action == HostCmd_ACT_GEN_GET) {
+ cmd->size =
+ cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
+ return ret;
+ }
+
+ if (!enc_key) {
+ memset(&key_material->key_param_set, 0,
+ (NUM_WEP_KEYS *
+ sizeof(struct mwifiex_ie_type_key_param_set)));
+ ret = mwifiex_set_keyparamset_wep(priv,
+ &key_material->key_param_set,
+ &key_param_len);
+ cmd->size = cpu_to_le16(key_param_len +
+ sizeof(key_material->action) + S_DS_GEN);
+ return ret;
+ } else
+ memset(&key_material->key_param_set, 0,
+ sizeof(struct mwifiex_ie_type_key_param_set));
+ if (enc_key->is_wapi_key) {
+ dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
+ key_material->key_param_set.key_type_id =
+ cpu_to_le16(KEY_TYPE_ID_WAPI);
+ if (cmd_oid == KEY_INFO_ENABLED)
+ key_material->key_param_set.key_info =
+ cpu_to_le16(KEY_INFO_WAPI_ENABLED);
+ else
+ key_material->key_param_set.key_info =
+ cpu_to_le16(!KEY_INFO_WAPI_ENABLED);
+
+ key_material->key_param_set.key[0] = enc_key->key_index;
+ if (!priv->sec_info.wapi_key_on)
+ key_material->key_param_set.key[1] = 1;
+ else
+ /* set 0 when re-key */
+ key_material->key_param_set.key[1] = 0;
+
+ if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
+ /* WAPI pairwise key: unicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_WAPI_UNICAST);
+ } else { /* WAPI group key: multicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_WAPI_MCAST);
+ priv->sec_info.wapi_key_on = true;
+ }
+
+ key_material->key_param_set.type =
+ cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+ key_material->key_param_set.key_len =
+ cpu_to_le16(WAPI_KEY_LEN);
+ memcpy(&key_material->key_param_set.key[2],
+ enc_key->key_material, enc_key->key_len);
+ memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
+ enc_key->wapi_rxpn, WAPI_RXPN_LEN);
+ key_material->key_param_set.length =
+ cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
+
+ key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
+ sizeof(struct mwifiex_ie_types_header);
+ cmd->size = cpu_to_le16(key_param_len +
+ sizeof(key_material->action) + S_DS_GEN);
+ return ret;
+ }
+ if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
+ dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
+ key_material->key_param_set.key_type_id =
+ cpu_to_le16(KEY_TYPE_ID_AES);
+ if (cmd_oid == KEY_INFO_ENABLED)
+ key_material->key_param_set.key_info =
+ cpu_to_le16(KEY_INFO_AES_ENABLED);
+ else
+ key_material->key_param_set.key_info =
+ cpu_to_le16(!KEY_INFO_AES_ENABLED);
+
+ if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
+ /* AES pairwise key: unicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_AES_UNICAST);
+ else /* AES group key: multicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_AES_MCAST);
+ } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
+ dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
+ key_material->key_param_set.key_type_id =
+ cpu_to_le16(KEY_TYPE_ID_TKIP);
+ key_material->key_param_set.key_info =
+ cpu_to_le16(KEY_INFO_TKIP_ENABLED);
+
+ if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
+ /* TKIP pairwise key: unicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_TKIP_UNICAST);
+ else /* TKIP group key: multicast */
+ key_material->key_param_set.key_info |=
+ cpu_to_le16(KEY_INFO_TKIP_MCAST);
+ }
+
+ if (key_material->key_param_set.key_type_id) {
+ key_material->key_param_set.type =
+ cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+ key_material->key_param_set.key_len =
+ cpu_to_le16((u16) enc_key->key_len);
+ memcpy(key_material->key_param_set.key, enc_key->key_material,
+ enc_key->key_len);
+ key_material->key_param_set.length =
+ cpu_to_le16((u16) enc_key->key_len +
+ KEYPARAMSET_FIXED_LEN);
+
+ key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN)
+ + sizeof(struct mwifiex_ie_types_header);
+
+ cmd->size = cpu_to_le16(key_param_len +
+ sizeof(key_material->action) + S_DS_GEN);
+ }
+
+ return ret;
+}
+
+/*
+ * This function prepares command to set/get 11d domain information.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting domain information fields (for SET only)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct host_cmd_ds_802_11d_domain_info *domain_info =
+ &cmd->params.domain_info;
+ struct mwifiex_ietypes_domain_param_set *domain =
+ &domain_info->domain;
+ u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
+
+ dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
+ domain_info->action = cpu_to_le16(cmd_action);
+ if (cmd_action == HostCmd_ACT_GEN_GET) {
+ cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
+ return 0;
+ }
+
+ /* Set domain info fields */
+ domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
+ memcpy(domain->country_code, adapter->domain_reg.country_code,
+ sizeof(domain->country_code));
+
+ domain->header.len = cpu_to_le16((no_of_triplet *
+ sizeof(struct ieee80211_country_ie_triplet)) +
+ sizeof(domain->country_code));
+
+ if (no_of_triplet) {
+ memcpy(domain->triplet, adapter->domain_reg.triplet,
+ no_of_triplet *
+ sizeof(struct ieee80211_country_ie_triplet));
+
+ cmd->size = cpu_to_le16(sizeof(domain_info->action) +
+ le16_to_cpu(domain->header.len) +
+ sizeof(struct mwifiex_ie_types_header)
+ + S_DS_GEN);
+ } else {
+ cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get RF channel.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting RF type and current RF channel (for SET only)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_802_11_rf_channel *rf_chan =
+ &cmd->params.rf_channel;
+ uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
+ + S_DS_GEN);
+
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ if ((priv->adapter->adhoc_start_band & BAND_A)
+ || (priv->adapter->adhoc_start_band & BAND_AN))
+ rf_chan->rf_type =
+ cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
+
+ rf_type = le16_to_cpu(rf_chan->rf_type);
+ SET_SECONDARYCHAN(rf_type, priv->adapter->chan_offset);
+ rf_chan->current_channel = cpu_to_le16(*((u16 *) data_buf));
+ }
+ rf_chan->action = cpu_to_le16(cmd_action);
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get IBSS coalescing status.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting status to enable or disable (for SET only)
+ * - Ensuring correct endian-ness
+ */
+static int mwifiex_cmd_ibss_coalescing_status(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_802_11_ibss_status *ibss_coal =
+ &(cmd->params.ibss_coalescing);
+ u16 enable = 0;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
+ S_DS_GEN);
+ cmd->result = 0;
+ ibss_coal->action = cpu_to_le16(cmd_action);
+
+ switch (cmd_action) {
+ case HostCmd_ACT_GEN_SET:
+ if (data_buf != NULL)
+ enable = *(u16 *) data_buf;
+ ibss_coal->enable = cpu_to_le16(enable);
+ break;
+
+ /* In other case.. Nothing to do */
+ case HostCmd_ACT_GEN_GET:
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set/get register value.
+ *
+ * Preparation includes -
+ * - Setting command ID, action and proper size
+ * - Setting register offset (for both GET and SET) and
+ * register value (for SET only)
+ * - Ensuring correct endian-ness
+ *
+ * The following type of registers can be accessed with this function -
+ * - MAC register
+ * - BBP register
+ * - RF register
+ * - PMIC register
+ * - CAU register
+ * - EEPROM
+ */
+static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct mwifiex_ds_reg_rw *reg_rw;
+
+ reg_rw = (struct mwifiex_ds_reg_rw *) data_buf;
+ switch (le16_to_cpu(cmd->command)) {
+ case HostCmd_CMD_MAC_REG_ACCESS:
+ {
+ struct host_cmd_ds_mac_reg_access *mac_reg;
+
+ cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
+ mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd->
+ params.mac_reg;
+ mac_reg->action = cpu_to_le16(cmd_action);
+ mac_reg->offset =
+ cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
+ mac_reg->value = reg_rw->value;
+ break;
+ }
+ case HostCmd_CMD_BBP_REG_ACCESS:
+ {
+ struct host_cmd_ds_bbp_reg_access *bbp_reg;
+
+ cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
+ bbp_reg = (struct host_cmd_ds_bbp_reg_access *) &cmd->
+ params.bbp_reg;
+ bbp_reg->action = cpu_to_le16(cmd_action);
+ bbp_reg->offset =
+ cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
+ bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ break;
+ }
+ case HostCmd_CMD_RF_REG_ACCESS:
+ {
+ struct host_cmd_ds_rf_reg_access *rf_reg;
+
+ cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
+ rf_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
+ params.rf_reg;
+ rf_reg->action = cpu_to_le16(cmd_action);
+ rf_reg->offset =
+ cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
+ rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ break;
+ }
+ case HostCmd_CMD_PMIC_REG_ACCESS:
+ {
+ struct host_cmd_ds_pmic_reg_access *pmic_reg;
+
+ cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
+ pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd->
+ params.pmic_reg;
+ pmic_reg->action = cpu_to_le16(cmd_action);
+ pmic_reg->offset =
+ cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
+ pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ break;
+ }
+ case HostCmd_CMD_CAU_REG_ACCESS:
+ {
+ struct host_cmd_ds_rf_reg_access *cau_reg;
+
+ cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
+ cau_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
+ params.rf_reg;
+ cau_reg->action = cpu_to_le16(cmd_action);
+ cau_reg->offset =
+ cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
+ cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ break;
+ }
+ case HostCmd_CMD_802_11_EEPROM_ACCESS:
+ {
+ struct mwifiex_ds_read_eeprom *rd_eeprom =
+ (struct mwifiex_ds_read_eeprom *) data_buf;
+ struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
+ (struct host_cmd_ds_802_11_eeprom_access *)
+ &cmd->params.eeprom;
+
+ cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
+ cmd_eeprom->action = cpu_to_le16(cmd_action);
+ cmd_eeprom->offset = rd_eeprom->offset;
+ cmd_eeprom->byte_count = rd_eeprom->byte_count;
+ cmd_eeprom->value = 0;
+ break;
+ }
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * This function prepares the commands before sending them to the firmware.
+ *
+ * This is a generic function which calls specific command preparation
+ * routines based upon the command number.
+ */
+int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
+ u16 cmd_action, u32 cmd_oid,
+ void *data_buf, void *cmd_buf)
+{
+ struct host_cmd_ds_command *cmd_ptr =
+ (struct host_cmd_ds_command *) cmd_buf;
+ int ret = 0;
+
+ /* Prepare command */
+ switch (cmd_no) {
+ case HostCmd_CMD_GET_HW_SPEC:
+ ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
+ break;
+ case HostCmd_CMD_MAC_CONTROL:
+ ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_MAC_ADDRESS:
+ ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
+ cmd_action);
+ break;
+ case HostCmd_CMD_MAC_MULTICAST_ADR:
+ ret = mwifiex_cmd_mac_multicast_adr(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_TX_RATE_CFG:
+ ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_TXPWR_CFG:
+ ret = mwifiex_cmd_tx_power_cfg(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_PS_MODE_ENH:
+ ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
+ (uint16_t)cmd_oid, data_buf);
+ break;
+ case HostCmd_CMD_802_11_HS_CFG_ENH:
+ ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
+ (struct mwifiex_hs_config_param *) data_buf);
+ break;
+ case HostCmd_CMD_802_11_SCAN:
+ ret = mwifiex_cmd_802_11_scan(priv, cmd_ptr, data_buf);
+ break;
+ case HostCmd_CMD_802_11_BG_SCAN_QUERY:
+ ret = mwifiex_cmd_802_11_bg_scan_query(priv, cmd_ptr,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_ASSOCIATE:
+ ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
+ break;
+ case HostCmd_CMD_802_11_DEAUTHENTICATE:
+ ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_AD_HOC_START:
+ ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_GET_LOG:
+ ret = mwifiex_cmd_802_11_get_log(priv, cmd_ptr);
+ break;
+ case HostCmd_CMD_802_11_AD_HOC_JOIN:
+ ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11_AD_HOC_STOP:
+ ret = mwifiex_cmd_802_11_ad_hoc_stop(priv, cmd_ptr);
+ break;
+ case HostCmd_CMD_RSSI_INFO:
+ ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
+ break;
+ case HostCmd_CMD_802_11_SNMP_MIB:
+ ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
+ cmd_oid, data_buf);
+ break;
+ case HostCmd_CMD_802_11_TX_RATE_QUERY:
+ cmd_ptr->command =
+ cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
+ cmd_ptr->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
+ S_DS_GEN);
+ priv->tx_rate = 0;
+ ret = 0;
+ break;
+ case HostCmd_CMD_VERSION_EXT:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->params.verext.version_str_sel =
+ (u8) (*((u32 *) data_buf));
+ memcpy(&cmd_ptr->params, data_buf,
+ sizeof(struct host_cmd_ds_version_ext));
+ cmd_ptr->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
+ S_DS_GEN);
+ ret = 0;
+ break;
+ case HostCmd_CMD_802_11_RF_CHANNEL:
+ ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_FUNC_INIT:
+ if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
+ priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->size = cpu_to_le16(S_DS_GEN);
+ break;
+ case HostCmd_CMD_FUNC_SHUTDOWN:
+ priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->size = cpu_to_le16(S_DS_GEN);
+ break;
+ case HostCmd_CMD_11N_ADDBA_REQ:
+ ret = mwifiex_cmd_11n_addba_req(priv, cmd_ptr, data_buf);
+ break;
+ case HostCmd_CMD_11N_DELBA:
+ ret = mwifiex_cmd_11n_delba(priv, cmd_ptr, data_buf);
+ break;
+ case HostCmd_CMD_11N_ADDBA_RSP:
+ ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
+ break;
+ case HostCmd_CMD_802_11_KEY_MATERIAL:
+ ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
+ cmd_action, cmd_oid,
+ data_buf);
+ break;
+ case HostCmd_CMD_802_11D_DOMAIN_INFO:
+ ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
+ cmd_action);
+ break;
+ case HostCmd_CMD_RECONFIGURE_TX_BUFF:
+ ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_AMSDU_AGGR_CTRL:
+ ret = mwifiex_cmd_amsdu_aggr_ctrl(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_11N_CFG:
+ ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_WMM_GET_STATUS:
+ dev_dbg(priv->adapter->dev,
+ "cmd: WMM: WMM_GET_STATUS cmd sent\n");
+ cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
+ cmd_ptr->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
+ S_DS_GEN);
+ ret = 0;
+ break;
+ case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
+ ret = mwifiex_cmd_ibss_coalescing_status(priv, cmd_ptr,
+ cmd_action, data_buf);
+ break;
+ case HostCmd_CMD_MAC_REG_ACCESS:
+ case HostCmd_CMD_BBP_REG_ACCESS:
+ case HostCmd_CMD_RF_REG_ACCESS:
+ case HostCmd_CMD_PMIC_REG_ACCESS:
+ case HostCmd_CMD_CAU_REG_ACCESS:
+ case HostCmd_CMD_802_11_EEPROM_ACCESS:
+ ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
+ break;
+ case HostCmd_CMD_SET_BSS_MODE:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
+ cmd_ptr->params.bss_mode.con_type =
+ CONNECTION_TYPE_ADHOC;
+ else if (priv->bss_mode == NL80211_IFTYPE_STATION)
+ cmd_ptr->params.bss_mode.con_type =
+ CONNECTION_TYPE_INFRA;
+ cmd_ptr->size = cpu_to_le16(sizeof(struct
+ host_cmd_ds_set_bss_mode) + S_DS_GEN);
+ ret = 0;
+ break;
+ default:
+ dev_err(priv->adapter->dev,
+ "PREP_CMD: unknown cmd- %#x\n", cmd_no);
+ ret = -1;
+ break;
+ }
+ return ret;
+}
+
+/*
+ * This function issues commands to initialize firmware.
+ *
+ * This is called after firmware download to bring the card to
+ * working state.
+ *
+ * The following commands are issued sequentially -
+ * - Function init (for first interface only)
+ * - Read MAC address (for first interface only)
+ * - Reconfigure Tx buffer size (for first interface only)
+ * - Enable auto deep sleep (for first interface only)
+ * - Get Tx rate
+ * - Get Tx power
+ * - Set IBSS coalescing status
+ * - Set AMSDU aggregation control
+ * - Set 11d control
+ * - Set MAC control (this must be the last command to initialize firmware)
+ */
+int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
+{
+ int ret = 0;
+ u16 enable = true;
+ struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
+ struct mwifiex_ds_auto_ds auto_ds;
+ enum state_11d_t state_11d;
+
+ if (first_sta) {
+
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_FUNC_INIT,
+ HostCmd_ACT_GEN_SET, 0, NULL, NULL);
+ if (ret)
+ return -1;
+ /* Read MAC address from HW */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
+ HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ if (ret)
+ return -1;
+
+ /* Reconfigure tx buf size */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0, NULL,
+ &priv->adapter->tx_buf_size);
+ if (ret)
+ return -1;
+
+ /* Enable IEEE PS by default */
+ priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_STA_PS, NULL,
+ NULL);
+ if (ret)
+ return -1;
+ }
+
+ /* get tx rate */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ if (ret)
+ return -1;
+ priv->data_rate = 0;
+
+ /* get tx power */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG,
+ HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ if (ret)
+ return -1;
+
+ /* set ibss coalescing_status */
+ ret = mwifiex_prepare_cmd(priv,
+ HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+ HostCmd_ACT_GEN_SET, 0, NULL, &enable);
+ if (ret)
+ return -1;
+
+ memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
+ amsdu_aggr_ctrl.enable = true;
+ /* Send request to firmware */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
+ HostCmd_ACT_GEN_SET, 0, NULL,
+ (void *) &amsdu_aggr_ctrl);
+ if (ret)
+ return -1;
+ /* MAC Control must be the last command in init_fw */
+ /* set MAC Control */
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0, NULL,
+ &priv->curr_pkt_filter);
+ if (ret)
+ return -1;
+
+ if (first_sta) {
+ /* Enable auto deep sleep */
+ auto_ds.auto_ds = DEEP_SLEEP_ON;
+ auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
+ ret = mwifiex_prepare_cmd(priv,
+ HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_AUTO_DS, NULL,
+ &auto_ds);
+ if (ret)
+ return -1;
+ }
+
+ /* Send cmd to FW to enable/disable 11D function */
+ state_11d = ENABLE_11D;
+ ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, DOT11D_I,
+ NULL, &state_11d);
+ if (ret)
+ dev_err(priv->adapter->dev, "11D: failed to enable 11D\n");
+
+ /* set last_init_cmd */
+ priv->adapter->last_init_cmd = HostCmd_CMD_802_11_SNMP_MIB;
+ ret = -EINPROGRESS;
+
+ return ret;
+}