summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mwifiex/scan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/mwifiex/scan.c66
1 files changed, 28 insertions, 38 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 7b3af3d..45c5b34 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;
}
OpenPOWER on IntegriCloud