diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 7b3af3d29de..45c5b3450cf 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -29,9 +29,6 @@ #define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14 #define MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD 4 -#define MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD 15 -#define MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD 27 -#define MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD 35 /* Memory needed to store a max sized Channel List TLV for a firmware scan */ #define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \ @@ -1055,20 +1052,10 @@ mwifiex_config_scan(struct mwifiex_private *priv, /* * In associated state we will reduce the number of channels scanned per - * scan command to avoid any traffic delay/loss. This number is decided - * based on total number of channels to be scanned due to constraints - * of command buffers. + * scan command to 1 to avoid any traffic delay/loss. */ - if (priv->media_connected) { - if (chan_num < MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD) + if (priv->media_connected) *max_chan_per_scan = 1; - else if (chan_num < MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD) - *max_chan_per_scan = 2; - else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD) - *max_chan_per_scan = 3; - else - *max_chan_per_scan = 4; - } } /* @@ -1353,23 +1340,17 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->beacon_buf); break; case WLAN_EID_BSS_COEX_2040: - bss_entry->bcn_bss_co_2040 = current_ptr + - sizeof(struct ieee_types_header); - bss_entry->bss_co_2040_offset = (u16) (current_ptr + - sizeof(struct ieee_types_header) - - bss_entry->beacon_buf); + bss_entry->bcn_bss_co_2040 = current_ptr; + bss_entry->bss_co_2040_offset = + (u16) (current_ptr - bss_entry->beacon_buf); break; case WLAN_EID_EXT_CAPABILITY: - bss_entry->bcn_ext_cap = current_ptr + - sizeof(struct ieee_types_header); - bss_entry->ext_cap_offset = (u16) (current_ptr + - sizeof(struct ieee_types_header) - - bss_entry->beacon_buf); + bss_entry->bcn_ext_cap = current_ptr; + bss_entry->ext_cap_offset = + (u16) (current_ptr - bss_entry->beacon_buf); break; case WLAN_EID_OPMODE_NOTIF: - bss_entry->oper_mode = - (void *)(current_ptr + - sizeof(struct ieee_types_header)); + bss_entry->oper_mode = (void *)current_ptr; bss_entry->oper_mode_offset = (u16)((u8 *)bss_entry->oper_mode - bss_entry->beacon_buf); @@ -1757,6 +1738,19 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, return 0; } +static void mwifiex_complete_scan(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + if (adapter->curr_cmd->wait_q_enabled) { + adapter->cmd_wait_q.status = 0; + if (!priv->scan_request) { + dev_dbg(adapter->dev, "complete internal scan\n"); + mwifiex_complete_cmd(adapter, adapter->curr_cmd); + } + } +} + static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1770,16 +1764,9 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - /* Need to indicate IOCTL complete */ - if (adapter->curr_cmd->wait_q_enabled) { - adapter->cmd_wait_q.status = 0; - if (!priv->scan_request) { - dev_dbg(adapter->dev, - "complete internal scan\n"); - mwifiex_complete_cmd(adapter, - adapter->curr_cmd); - } - } + if (!adapter->ext_scan) + mwifiex_complete_scan(priv); + if (priv->report_scan_result) priv->report_scan_result = false; @@ -1984,6 +1971,9 @@ int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv) { dev_dbg(priv->adapter->dev, "info: EXT scan returns successfully\n"); + + mwifiex_complete_scan(priv); + return 0; } |