diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/cmdevt.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cmdevt.c | 557 |
1 files changed, 378 insertions, 179 deletions
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 6e0a3eaecf7..c161141f6c3 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -24,6 +24,7 @@ #include "main.h" #include "wmm.h" #include "11n.h" +#include "11ac.h" /* * This function initializes a command node. @@ -36,13 +37,12 @@ static void mwifiex_init_cmd_node(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node, - u32 cmd_oid, void *data_buf) + u32 cmd_oid, void *data_buf, bool sync) { cmd_node->priv = priv; cmd_node->cmd_oid = cmd_oid; - if (priv->adapter->cmd_wait_q_required) { - cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required; - priv->adapter->cmd_wait_q_required = false; + if (sync) { + cmd_node->wait_q_enabled = true; cmd_node->cmd_wait_q_woken = false; cmd_node->condition = &cmd_node->cmd_wait_q_woken; } @@ -67,7 +67,7 @@ mwifiex_get_cmd_node(struct mwifiex_adapter *adapter) return NULL; } cmd_node = list_first_entry(&adapter->cmd_free_q, - struct cmd_ctrl_node, list); + struct cmd_ctrl_node, list); list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); @@ -139,6 +139,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, uint16_t cmd_size; struct timeval tstamp; unsigned long flags; + __le32 tmp; if (!adapter || !cmd_node) return -1; @@ -151,44 +152,84 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, " or cmd size is 0, not sending\n"); if (cmd_node->wait_q_enabled) adapter->cmd_wait_q.status = -1; - mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + mwifiex_recycle_cmd_node(adapter, cmd_node); + return -1; + } + + cmd_code = le16_to_cpu(host_cmd->command); + cmd_size = le16_to_cpu(host_cmd->size); + + if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET && + cmd_code != HostCmd_CMD_FUNC_SHUTDOWN && + cmd_code != HostCmd_CMD_FUNC_INIT) { + dev_err(adapter->dev, + "DNLD_CMD: FW in reset state, ignore cmd %#x\n", + cmd_code); + if (cmd_node->wait_q_enabled) + mwifiex_complete_cmd(adapter, cmd_node); + mwifiex_recycle_cmd_node(adapter, cmd_node); + queue_work(adapter->workqueue, &adapter->main_work); return -1; } /* Set command sequence number */ adapter->seq_num++; host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO - (adapter->seq_num, cmd_node->priv->bss_num, - cmd_node->priv->bss_type)); + (adapter->seq_num, + cmd_node->priv->bss_num, + cmd_node->priv->bss_type)); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = cmd_node; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - cmd_code = le16_to_cpu(host_cmd->command); - cmd_size = le16_to_cpu(host_cmd->size); - - skb_trim(cmd_node->cmd_skb, cmd_size); + /* Adjust skb length */ + if (cmd_node->cmd_skb->len > cmd_size) + /* + * cmd_size is less than sizeof(struct host_cmd_ds_command). + * Trim off the unused portion. + */ + skb_trim(cmd_node->cmd_skb, cmd_size); + else if (cmd_node->cmd_skb->len < cmd_size) + /* + * cmd_size is larger than sizeof(struct host_cmd_ds_command) + * because we have appended custom IE TLV. Increase skb length + * accordingly. + */ + skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len); do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," " seqno %#x\n", tstamp.tv_sec, tstamp.tv_usec, cmd_code, - le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, - le16_to_cpu(host_cmd->seq_num)); - - skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); - - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, - cmd_node->cmd_skb, NULL); - - skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN); + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, + le16_to_cpu(host_cmd->seq_num)); + + if (adapter->iface_type == MWIFIEX_USB) { + tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); + skb_push(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN); + memcpy(cmd_node->cmd_skb->data, &tmp, MWIFIEX_TYPE_LEN); + adapter->cmd_sent = true; + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_USB_EP_CMD_EVENT, + cmd_node->cmd_skb, NULL); + skb_pull(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN); + if (ret == -EBUSY) + cmd_node->cmd_skb = NULL; + } else { + skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + cmd_node->cmd_skb, NULL); + skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN); + } if (ret == -1) { dev_err(adapter->dev, "DNLD_CMD: host to card failed\n"); + if (adapter->iface_type == MWIFIEX_USB) + adapter->cmd_sent = false; if (cmd_node->wait_q_enabled) adapter->cmd_wait_q.status = -1; - mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = NULL; @@ -200,17 +241,17 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, /* Save the last command id and action to debug log */ adapter->dbg.last_cmd_index = - (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM; adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index] = cmd_code; adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] = - le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)); + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)); /* Clear BSS_NO_BITS from HostCmd */ cmd_code &= HostCmd_CMD_ID_MASK; /* Setup the timer after transmit command */ mod_timer(&adapter->cmd_timer, - jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000); + jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S)); return 0; } @@ -230,19 +271,40 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) struct mwifiex_private *priv; struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) - adapter->sleep_cfm->data; + adapter->sleep_cfm->data; + struct sk_buff *sleep_cfm_tmp; + __le32 tmp; + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + adapter->seq_num++; sleep_cfm_buf->seq_num = cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO (adapter->seq_num, priv->bss_num, priv->bss_type))); - adapter->seq_num++; - skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, - adapter->sleep_cfm, NULL); - skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); + if (adapter->iface_type == MWIFIEX_USB) { + sleep_cfm_tmp = + dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) + + MWIFIEX_TYPE_LEN); + skb_put(sleep_cfm_tmp, sizeof(struct mwifiex_opt_sleep_confirm) + + MWIFIEX_TYPE_LEN); + tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); + memcpy(sleep_cfm_tmp->data, &tmp, MWIFIEX_TYPE_LEN); + memcpy(sleep_cfm_tmp->data + MWIFIEX_TYPE_LEN, + adapter->sleep_cfm->data, + sizeof(struct mwifiex_opt_sleep_confirm)); + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_USB_EP_CMD_EVENT, + sleep_cfm_tmp, NULL); + if (ret != -EBUSY) + dev_kfree_skb_any(sleep_cfm_tmp); + } else { + skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + adapter->sleep_cfm, NULL); + skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); + } if (ret == -1) { dev_err(adapter->dev, "SLEEP_CFM: failed\n"); @@ -250,20 +312,20 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) return -1; } if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) - == MWIFIEX_BSS_ROLE_STA) { - if (!sleep_cfm_buf->resp_ctrl) + == MWIFIEX_BSS_ROLE_STA) { + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl)) /* Response is not needed for sleep confirm command */ adapter->ps_state = PS_STATE_SLEEP; else adapter->ps_state = PS_STATE_SLEEP_CFM; - if (!sleep_cfm_buf->resp_ctrl - && (adapter->is_hs_configured - && !adapter->sleep_period.period)) { + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) && + (adapter->is_hs_configured && + !adapter->sleep_period.period)) { adapter->pm_wakeup_card_req = true; - mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_STA), true); + mwifiex_hs_activated_event(mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_STA), true); } } @@ -285,20 +347,15 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_array; - u32 buf_size; u32 i; /* Allocate and initialize struct cmd_ctrl_node */ - buf_size = sizeof(struct cmd_ctrl_node) * MWIFIEX_NUM_OF_CMD_BUFFER; - cmd_array = kzalloc(buf_size, GFP_KERNEL); - if (!cmd_array) { - dev_err(adapter->dev, "%s: failed to alloc cmd_array\n", - __func__); + cmd_array = kcalloc(MWIFIEX_NUM_OF_CMD_BUFFER, + sizeof(struct cmd_ctrl_node), GFP_KERNEL); + if (!cmd_array) return -ENOMEM; - } adapter->cmd_pool = cmd_array; - memset(adapter->cmd_pool, 0, buf_size); /* Allocate and initialize command buffers */ for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) { @@ -342,7 +399,12 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) } if (!cmd_array[i].resp_skb) continue; - dev_kfree_skb_any(cmd_array[i].resp_skb); + + if (adapter->iface_type == MWIFIEX_USB) + adapter->if_ops.cmdrsp_complete(adapter, + cmd_array[i].resp_skb); + else + dev_kfree_skb_any(cmd_array[i].resp_skb); } /* Release struct cmd_ctrl_node */ if (adapter->cmd_pool) { @@ -376,9 +438,9 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) /* Save the last event to debug log */ adapter->dbg.last_event_index = - (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; adapter->dbg.last_event[adapter->dbg.last_event_index] = - (u16) eventcause; + (u16) eventcause; /* Get BSS number and corresponding priv */ priv = mwifiex_get_priv_by_id(adapter, EVENT_GET_BSS_NUM(eventcause), @@ -391,16 +453,26 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) if (skb) { rx_info = MWIFIEX_SKB_RXCB(skb); - rx_info->bss_index = priv->bss_index; + memset(rx_info, 0, sizeof(*rx_info)); + rx_info->bss_num = priv->bss_num; + rx_info->bss_type = priv->bss_type; } if (eventcause != EVENT_PS_SLEEP && eventcause != EVENT_PS_AWAKE) { do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "event: %lu.%lu: cause: %#x\n", - tstamp.tv_sec, tstamp.tv_usec, eventcause); + tstamp.tv_sec, tstamp.tv_usec, eventcause); + } else { + /* Handle PS_SLEEP/AWAKE events on STA */ + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); } - ret = mwifiex_process_sta_event(priv); + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + ret = mwifiex_process_uap_event(priv); + else + ret = mwifiex_process_sta_event(priv); adapter->event_cause = 0; adapter->event_skb = NULL; @@ -410,30 +482,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) } /* - * This function is used to send synchronous command to the firmware. - * - * it allocates a wait queue for the command and wait for the command - * response. - */ -int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf) -{ - int ret = 0; - struct mwifiex_adapter *adapter = priv->adapter; - - adapter->cmd_wait_q_required = true; - - ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid, - data_buf); - if (!ret) - ret = mwifiex_wait_queue_complete(adapter); - - return ret; -} - - -/* - * This function prepares a command and asynchronously send it to the firmware. + * This function prepares a command and send it to the firmware. * * Preparation includes - * - Sanity tests to make sure the card is still present or the FW @@ -443,8 +492,8 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, * - Fill up the non-default parameters and buffer pointers * - Add the command to pending queue */ -int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf) +int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync) { int ret; struct mwifiex_adapter *adapter = priv->adapter; @@ -461,11 +510,21 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, return -1; } + if (adapter->hs_enabling && cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) { + dev_err(adapter->dev, "PREP_CMD: host entering sleep state\n"); + return -1; + } + if (adapter->surprise_removed) { dev_err(adapter->dev, "PREP_CMD: card is removed\n"); return -1; } + if (adapter->is_cmd_timedout) { + dev_err(adapter->dev, "PREP_CMD: FW is in bad state\n"); + return -1; + } + if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) { if (cmd_no != HostCmd_CMD_FUNC_INIT) { dev_err(adapter->dev, "PREP_CMD: FW in reset state\n"); @@ -482,7 +541,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, } /* Initialize the command node */ - mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf); + mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync); if (!cmd_node->cmd_skb) { dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n"); @@ -498,8 +557,21 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, /* Prepare command */ if (cmd_no) { - ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action, - cmd_oid, data_buf, cmd_ptr); + switch (cmd_no) { + case HostCmd_CMD_UAP_SYS_CONFIG: + case HostCmd_CMD_UAP_BSS_START: + case HostCmd_CMD_UAP_BSS_STOP: + case HostCmd_CMD_UAP_STA_DEAUTH: + ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action, + cmd_oid, data_buf, + cmd_ptr); + break; + default: + ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action, + cmd_oid, data_buf, + cmd_ptr); + break; + } } else { ret = mwifiex_cmd_host_cmd(priv, cmd_ptr, data_buf); cmd_node->cmd_flag |= CMD_F_HOSTCMD; @@ -508,17 +580,20 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, /* Return error, since the command preparation failed */ if (ret) { dev_err(adapter->dev, "PREP_CMD: cmd %#x preparation failed\n", - cmd_no); + cmd_no); mwifiex_insert_cmd_to_free_q(adapter, cmd_node); return -1; } /* Send command */ - if (cmd_no == HostCmd_CMD_802_11_SCAN) { + if (cmd_no == HostCmd_CMD_802_11_SCAN || + cmd_no == HostCmd_CMD_802_11_SCAN_EXT) { mwifiex_queue_scan_cmd(priv, cmd_node); } else { - adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + queue_work(adapter->workqueue, &adapter->main_work); + if (cmd_node->wait_q_enabled) + ret = mwifiex_wait_queue_complete(adapter, cmd_node); } return ret; @@ -550,6 +625,20 @@ mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter, spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); } +/* This function reuses a command node. */ +void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node) +{ + struct host_cmd_ds_command *host_cmd = (void *)cmd_node->cmd_skb->data; + + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + + atomic_dec(&adapter->cmd_pending); + dev_dbg(adapter->dev, "cmd: FREE_CMD: cmd=%#x, cmd_pending=%d\n", + le16_to_cpu(host_cmd->command), + atomic_read(&adapter->cmd_pending)); +} + /* * This function queues a command to the command pending queue. * @@ -576,9 +665,9 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, /* Exit_PS command needs to be queued in the header always. */ if (command == HostCmd_CMD_802_11_PS_MODE_ENH) { struct host_cmd_ds_802_11_ps_mode_enh *pm = - &host_cmd->params.psmode_enh; - if ((le16_to_cpu(pm->action) == DIS_PS) - || (le16_to_cpu(pm->action) == DIS_AUTO_PS)) { + &host_cmd->params.psmode_enh; + if ((le16_to_cpu(pm->action) == DIS_PS) || + (le16_to_cpu(pm->action) == DIS_AUTO_PS)) { if (adapter->ps_state != PS_STATE_AWAKE) add_tail = false; } @@ -591,7 +680,9 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, list_add(&cmd_node->list, &adapter->cmd_pending_q); spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); - dev_dbg(adapter->dev, "cmd: QUEUE_CMD: cmd=%#x is queued\n", command); + atomic_inc(&adapter->cmd_pending); + dev_dbg(adapter->dev, "cmd: QUEUE_CMD: cmd=%#x, cmd_pending=%d\n", + command, atomic_read(&adapter->cmd_pending)); } /* @@ -686,22 +777,22 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) unsigned long flags; /* Now we got response from FW, cancel the command timer */ - del_timer(&adapter->cmd_timer); + del_timer_sync(&adapter->cmd_timer); if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) { resp = (struct host_cmd_ds_command *) adapter->upld_buf; dev_err(adapter->dev, "CMD_RESP: NULL curr_cmd, %#x\n", - le16_to_cpu(resp->command)); + le16_to_cpu(resp->command)); return -1; } - adapter->num_cmd_timeout = 0; + adapter->is_cmd_timedout = 0; resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) { dev_err(adapter->dev, "CMD_RESP: %#x been canceled\n", - le16_to_cpu(resp->command)); - mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + le16_to_cpu(resp->command)); + mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = NULL; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); @@ -724,8 +815,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) /* Get BSS number and corresponding priv */ priv = mwifiex_get_priv_by_id(adapter, - HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)), - HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num))); + HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)), + HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num))); if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); /* Clear RET_BIT from HostCmd */ @@ -736,9 +827,9 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) /* Save the last command response to debug log */ adapter->dbg.last_cmd_resp_index = - (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM; adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] = - orig_cmdresp_no; + orig_cmdresp_no; do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d," @@ -751,7 +842,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) if (adapter->curr_cmd->wait_q_enabled) adapter->cmd_wait_q.status = -1; - mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = NULL; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); @@ -760,8 +851,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { adapter->curr_cmd->cmd_flag &= ~CMD_F_HOSTCMD; - if ((cmdresp_result == HostCmd_RESULT_OK) - && (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH)) + if ((cmdresp_result == HostCmd_RESULT_OK) && + (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH)) ret = mwifiex_ret_802_11_hs_cfg(priv, resp); } else { /* handle response */ @@ -770,7 +861,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) /* Check init command response */ if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) { - if (ret == -1) { + if (ret) { dev_err(adapter->dev, "%s: cmd %#x failed during " "initialization\n", __func__, cmdresp_no); mwifiex_init_fw_complete(adapter); @@ -780,13 +871,10 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) } if (adapter->curr_cmd) { - if (adapter->curr_cmd->wait_q_enabled && (!ret)) - adapter->cmd_wait_q.status = 0; - else if (adapter->curr_cmd->wait_q_enabled && (ret == -1)) - adapter->cmd_wait_q.status = -1; + if (adapter->curr_cmd->wait_q_enabled) + adapter->cmd_wait_q.status = ret; - /* Clean up and put current command back to cmd_free_q */ - mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = NULL; @@ -809,63 +897,72 @@ mwifiex_cmd_timeout_func(unsigned long function_context) struct cmd_ctrl_node *cmd_node; struct timeval tstamp; - adapter->num_cmd_timeout++; - adapter->dbg.num_cmd_timeout++; + adapter->is_cmd_timedout = 1; if (!adapter->curr_cmd) { dev_dbg(adapter->dev, "cmd: empty curr_cmd\n"); return; } cmd_node = adapter->curr_cmd; - if (cmd_node->wait_q_enabled) - adapter->cmd_wait_q.status = -ETIMEDOUT; - if (cmd_node) { adapter->dbg.timeout_cmd_id = adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index]; adapter->dbg.timeout_cmd_act = adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index]; do_gettimeofday(&tstamp); - dev_err(adapter->dev, "%s: Timeout cmd id (%lu.%lu) = %#x," - " act = %#x\n", __func__, - tstamp.tv_sec, tstamp.tv_usec, - adapter->dbg.timeout_cmd_id, - adapter->dbg.timeout_cmd_act); + dev_err(adapter->dev, + "%s: Timeout cmd id (%lu.%lu) = %#x, act = %#x\n", + __func__, tstamp.tv_sec, tstamp.tv_usec, + adapter->dbg.timeout_cmd_id, + adapter->dbg.timeout_cmd_act); dev_err(adapter->dev, "num_data_h2c_failure = %d\n", - adapter->dbg.num_tx_host_to_card_failure); + adapter->dbg.num_tx_host_to_card_failure); dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n", - adapter->dbg.num_cmd_host_to_card_failure); + adapter->dbg.num_cmd_host_to_card_failure); - dev_err(adapter->dev, "num_cmd_timeout = %d\n", - adapter->dbg.num_cmd_timeout); + dev_err(adapter->dev, "is_cmd_timedout = %d\n", + adapter->is_cmd_timedout); dev_err(adapter->dev, "num_tx_timeout = %d\n", - adapter->dbg.num_tx_timeout); + adapter->dbg.num_tx_timeout); dev_err(adapter->dev, "last_cmd_index = %d\n", - adapter->dbg.last_cmd_index); - print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_id, DBG_CMD_NUM); - print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_act, DBG_CMD_NUM); + adapter->dbg.last_cmd_index); + dev_err(adapter->dev, "last_cmd_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_id), + adapter->dbg.last_cmd_id); + dev_err(adapter->dev, "last_cmd_act: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_act), + adapter->dbg.last_cmd_act); dev_err(adapter->dev, "last_cmd_resp_index = %d\n", - adapter->dbg.last_cmd_resp_index); - print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_resp_id, DBG_CMD_NUM); + adapter->dbg.last_cmd_resp_index); + dev_err(adapter->dev, "last_cmd_resp_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_resp_id), + adapter->dbg.last_cmd_resp_id); dev_err(adapter->dev, "last_event_index = %d\n", - adapter->dbg.last_event_index); - print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_event, DBG_CMD_NUM); + adapter->dbg.last_event_index); + dev_err(adapter->dev, "last_event: %*ph\n", + (int)sizeof(adapter->dbg.last_event), + adapter->dbg.last_event); dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n", - adapter->data_sent, adapter->cmd_sent); + adapter->data_sent, adapter->cmd_sent); dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n", - adapter->ps_mode, adapter->ps_state); + adapter->ps_mode, adapter->ps_state); + + if (cmd_node->wait_q_enabled) { + adapter->cmd_wait_q.status = -ETIMEDOUT; + wake_up_interruptible(&adapter->cmd_wait_q.wait); + mwifiex_cancel_pending_ioctl(adapter); + } } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); + + if (adapter->if_ops.card_reset) + adapter->if_ops.card_reset(adapter); } /* @@ -879,13 +976,14 @@ void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; - unsigned long flags; + unsigned long flags, cmd_flags; + struct mwifiex_private *priv; + int i; + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); /* Cancel current cmd */ if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd->wait_q_enabled = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); adapter->cmd_wait_q.status = -1; mwifiex_complete_cmd(adapter, adapter->curr_cmd); } @@ -901,10 +999,11 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) mwifiex_complete_cmd(adapter, cmd_node); cmd_node->wait_q_enabled = false; } - mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + mwifiex_recycle_cmd_node(adapter, cmd_node); spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); } spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); /* Cancel all pending scan command */ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); @@ -919,9 +1018,21 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->scan_processing = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + if (adapter->scan_processing) { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if (priv->scan_request) { + dev_dbg(adapter->dev, "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + } + } } /* @@ -940,15 +1051,16 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; unsigned long cmd_flags; unsigned long scan_pending_q_flags; - uint16_t cancel_scan_cmd = false; + struct mwifiex_private *priv; + int i; if ((adapter->curr_cmd) && - (adapter->curr_cmd->wait_q_enabled)) { + (adapter->curr_cmd->wait_q_enabled)) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); cmd_node = adapter->curr_cmd; cmd_node->wait_q_enabled = false; cmd_node->cmd_flag |= CMD_F_CANCELED; - mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + mwifiex_recycle_cmd_node(adapter, cmd_node); mwifiex_complete_cmd(adapter, adapter->curr_cmd); adapter->curr_cmd = NULL; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); @@ -966,15 +1078,24 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) mwifiex_insert_cmd_to_free_q(adapter, cmd_node); spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_pending_q_flags); - cancel_scan_cmd = true; } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_pending_q_flags); - if (cancel_scan_cmd) { + if (adapter->scan_processing) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if (priv->scan_request) { + dev_dbg(adapter->dev, "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + } } adapter->cmd_wait_q.status = -1; } @@ -997,9 +1118,9 @@ mwifiex_check_ps_cond(struct mwifiex_adapter *adapter) else dev_dbg(adapter->dev, "cmd: Delay Sleep Confirm (%s%s%s)\n", - (adapter->cmd_sent) ? "D" : "", - (adapter->curr_cmd) ? "C" : "", - (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); + (adapter->cmd_sent) ? "D" : "", + (adapter->curr_cmd) ? "C" : "", + (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); } /* @@ -1013,6 +1134,8 @@ mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated) if (activated) { if (priv->adapter->is_hs_configured) { priv->adapter->hs_activated = true; + mwifiex_update_rxreor_flags(priv->adapter, + RXREOR_FORCE_NO_DROP); dev_dbg(priv->adapter->dev, "event: hs_activated\n"); priv->adapter->hs_activate_wait_q_woken = true; wake_up_interruptible( @@ -1044,18 +1167,21 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, &resp->params.opt_hs_cfg; uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions); - if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE)) { + if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) && + adapter->iface_type != MWIFIEX_USB) { mwifiex_hs_activated_event(priv, true); return 0; } else { dev_dbg(adapter->dev, "cmd: CMD_RESP: HS_CFG cmd reply" " result=%#x, conditions=0x%x gpio=0x%x gap=0x%x\n", resp->result, conditions, - phs_cfg->params.hs_config.gpio, - phs_cfg->params.hs_config.gap); + phs_cfg->params.hs_config.gpio, + phs_cfg->params.hs_config.gap); } - if (conditions != HOST_SLEEP_CFG_CANCEL) { + if (conditions != HS_CFG_CANCEL) { adapter->is_hs_configured = true; + if (adapter->iface_type == MWIFIEX_USB) + mwifiex_hs_activated_event(priv, true); } else { adapter->is_hs_configured = false; if (adapter->hs_activated) @@ -1078,9 +1204,12 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter) adapter->if_ops.wakeup(adapter); adapter->hs_activated = false; adapter->is_hs_configured = false; + adapter->is_suspended = false; mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), false); + MWIFIEX_BSS_ROLE_ANY), + false); } +EXPORT_SYMBOL_GPL(mwifiex_process_hs_config); /* * This function handles the command response of a sleep confirm command. @@ -1115,22 +1244,24 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter, command &= HostCmd_CMD_ID_MASK; if (command != HostCmd_CMD_802_11_PS_MODE_ENH) { - dev_err(adapter->dev, "%s: received unexpected response for" - " cmd %x, result = %x\n", __func__, command, result); + dev_err(adapter->dev, + "%s: rcvd unexpected resp for cmd %#x, result = %x\n", + __func__, command, result); return; } if (result) { dev_err(adapter->dev, "%s: sleep confirm cmd failed\n", - __func__); + __func__); adapter->pm_wakeup_card_req = false; adapter->ps_state = PS_STATE_AWAKE; return; } adapter->pm_wakeup_card_req = true; if (adapter->is_hs_configured) - mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), true); + mwifiex_hs_activated_event(mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), + true); adapter->ps_state = PS_STATE_SLEEP; cmd->command = cpu_to_le16(command); cmd->seq_num = cpu_to_le16(seq_num); @@ -1164,17 +1295,17 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, psmode_enh->action = cpu_to_le16(DIS_AUTO_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap)); + sizeof(psmode_enh->params.ps_bitmap)); } else if (cmd_action == GET_PS) { psmode_enh->action = cpu_to_le16(GET_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap)); + sizeof(psmode_enh->params.ps_bitmap)); } else if (cmd_action == EN_AUTO_PS) { psmode_enh->action = cpu_to_le16(EN_AUTO_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd_size = S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap); + sizeof(psmode_enh->params.ps_bitmap); tlv = (u8 *) cmd + cmd_size; if (ps_bitmap & BITMAP_STA_PS) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1188,19 +1319,18 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, tlv += sizeof(*ps_tlv); dev_dbg(adapter->dev, "cmd: PS Command: Enter PS\n"); ps_mode->null_pkt_interval = - cpu_to_le16(adapter->null_pkt_interval); + cpu_to_le16(adapter->null_pkt_interval); ps_mode->multiple_dtims = - cpu_to_le16(adapter->multiple_dtim); + cpu_to_le16(adapter->multiple_dtim); ps_mode->bcn_miss_timeout = - cpu_to_le16(adapter->bcn_miss_time_out); + cpu_to_le16(adapter->bcn_miss_time_out); ps_mode->local_listen_interval = cpu_to_le16(adapter->local_listen_interval); ps_mode->adhoc_wake_period = cpu_to_le16(adapter->adhoc_awake_period); ps_mode->delay_to_ps = - cpu_to_le16(adapter->delay_to_ps); - ps_mode->mode = - cpu_to_le16(adapter->enhanced_ps_mode); + cpu_to_le16(adapter->delay_to_ps); + ps_mode->mode = cpu_to_le16(adapter->enhanced_ps_mode); } if (ps_bitmap & BITMAP_AUTO_DS) { @@ -1218,7 +1348,7 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, if (auto_ds) idletime = auto_ds->idle_time; dev_dbg(priv->adapter->dev, - "cmd: PS Command: Enter Auto Deep Sleep\n"); + "cmd: PS Command: Enter Auto Deep Sleep\n"); auto_ds_tlv->deep_sleep_timeout = cpu_to_le16(idletime); } cmd->size = cpu_to_le16(cmd_size); @@ -1245,8 +1375,9 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, uint16_t auto_ps_bitmap = le16_to_cpu(ps_mode->params.ps_bitmap); - dev_dbg(adapter->dev, "info: %s: PS_MODE cmd reply result=%#x action=%#X\n", - __func__, resp->result, action); + dev_dbg(adapter->dev, + "info: %s: PS_MODE cmd reply result=%#x action=%#X\n", + __func__, resp->result, action); if (action == EN_AUTO_PS) { if (auto_ps_bitmap & BITMAP_AUTO_DS) { dev_dbg(adapter->dev, "cmd: Enabled auto deep sleep\n"); @@ -1255,7 +1386,8 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, if (auto_ps_bitmap & BITMAP_STA_PS) { dev_dbg(adapter->dev, "cmd: Enabled STA power save\n"); if (adapter->sleep_period.period) - dev_dbg(adapter->dev, "cmd: set to uapsd/pps mode\n"); + dev_dbg(adapter->dev, + "cmd: set to uapsd/pps mode\n"); } } else if (action == DIS_AUTO_PS) { if (ps_bitmap & BITMAP_AUTO_DS) { @@ -1335,7 +1467,10 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, { struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec; struct mwifiex_adapter *adapter = priv->adapter; - int i; + struct mwifiex_ie_types_header *tlv; + struct hw_spec_fw_api_rev *api_rev; + u16 resp_size, api_id; + int i, left_len, parsed_len = 0; adapter->fw_cap_info = le32_to_cpu(hw_spec->fw_cap_info); @@ -1371,15 +1506,77 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, } adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); + adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff; adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); + if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) { + adapter->is_hw_11ac_capable = true; + + /* Copy 11AC cap */ + adapter->hw_dot_11ac_dev_cap = + le32_to_cpu(hw_spec->dot_11ac_dev_cap); + adapter->usr_dot_11ac_dev_cap_bg = adapter->hw_dot_11ac_dev_cap + & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK; + adapter->usr_dot_11ac_dev_cap_a = adapter->hw_dot_11ac_dev_cap + & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK; + + /* Copy 11AC mcs */ + adapter->hw_dot_11ac_mcs_support = + le32_to_cpu(hw_spec->dot_11ac_mcs_support); + adapter->usr_dot_11ac_mcs_support = + adapter->hw_dot_11ac_mcs_support; + } else { + adapter->is_hw_11ac_capable = false; + } + + resp_size = le16_to_cpu(resp->size) - S_DS_GEN; + if (resp_size > sizeof(struct host_cmd_ds_get_hw_spec)) { + /* we have variable HW SPEC information */ + left_len = resp_size - sizeof(struct host_cmd_ds_get_hw_spec); + while (left_len > sizeof(struct mwifiex_ie_types_header)) { + tlv = (void *)&hw_spec->tlvs + parsed_len; + switch (le16_to_cpu(tlv->type)) { + case TLV_TYPE_FW_API_REV: + api_rev = (struct hw_spec_fw_api_rev *)tlv; + api_id = le16_to_cpu(api_rev->api_id); + switch (api_id) { + case KEY_API_VER_ID: + adapter->fw_key_api_major_ver = + api_rev->major_ver; + adapter->fw_key_api_minor_ver = + api_rev->minor_ver; + dev_dbg(adapter->dev, + "fw_key_api v%d.%d\n", + adapter->fw_key_api_major_ver, + adapter->fw_key_api_minor_ver); + break; + default: + dev_warn(adapter->dev, + "Unknown FW api_id: %d\n", + api_id); + break; + } + break; + default: + dev_warn(adapter->dev, + "Unknown GET_HW_SPEC TLV type: %#x\n", + le16_to_cpu(tlv->type)); + break; + } + parsed_len += le16_to_cpu(tlv->len) + + sizeof(struct mwifiex_ie_types_header); + left_len -= parsed_len; + } + } + dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n", - adapter->fw_release_number); + adapter->fw_release_number); dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n", - hw_spec->permanent_addr); - dev_dbg(adapter->dev, "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n", + hw_spec->permanent_addr); + dev_dbg(adapter->dev, + "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n", le16_to_cpu(hw_spec->hw_if_version), - le16_to_cpu(hw_spec->version)); + le16_to_cpu(hw_spec->version)); if (priv->curr_addr[0] == 0xff) memmove(priv->curr_addr, hw_spec->permanent_addr, ETH_ALEN); @@ -1394,11 +1591,13 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, /* If it's unidentified region code, use the default (USA) */ if (i >= MWIFIEX_MAX_REGION_CODE) { adapter->region_code = 0x10; - dev_dbg(adapter->dev, "cmd: unknown region code, use default (USA)\n"); + dev_dbg(adapter->dev, + "cmd: unknown region code, use default (USA)\n"); } adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap); adapter->hw_dev_mcs_support = hw_spec->dev_mcs_support; + adapter->user_dev_mcs_support = adapter->hw_dev_mcs_support; if (adapter->if_ops.update_mp_end_port) adapter->if_ops.update_mp_end_port(adapter, |