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path: root/drivers/net/wireless/iwlwifi/iwl-scan.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c66
1 files changed, 12 insertions, 54 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index e5d727f537d0..084aa2c4ccfb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -416,6 +416,8 @@ static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
if (!iwl_is_associated_ctx(ctx))
continue;
+ if (ctx->staging.dev_type == RXON_DEV_TYPE_P2P)
+ continue;
value = ctx->beacon_int;
if (!value)
value = IWL_PASSIVE_DWELL_BASE;
@@ -678,7 +680,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
priv->contexts[IWL_RXON_CTX_BSS].active.flags &
RXON_FLG_CHANNEL_MODE_MSK)
>> RXON_FLG_CHANNEL_MODE_POS;
- if (chan_mod == CHANNEL_MODE_PURE_40) {
+ if ((priv->scan_request && priv->scan_request->no_cck) ||
+ chan_mod == CHANNEL_MODE_PURE_40) {
rate = IWL_RATE_6M_PLCP;
} else {
rate = IWL_RATE_1M_PLCP;
@@ -688,8 +691,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
* Internal scans are passive, so we can indiscriminately set
* the BT ignore flag on 2.4 GHz since it applies to TX only.
*/
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist)
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
case IEEE80211_BAND_5GHZ:
@@ -730,12 +733,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
band = priv->scan_band;
- if (priv->cfg->scan_rx_antennas[band])
- rx_ant = priv->cfg->scan_rx_antennas[band];
+ if (cfg(priv)->scan_rx_antennas[band])
+ rx_ant = cfg(priv)->scan_rx_antennas[band];
if (band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
/* transmit 2.4 GHz probes only on first antenna */
scan_tx_antennas = first_antenna(scan_tx_antennas);
}
@@ -759,8 +762,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rx_ant = first_antenna(active_chains);
}
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
rx_ant = first_antenna(rx_ant);
@@ -938,51 +941,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
return 0;
}
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
-
- if (req->n_channels == 0)
- return -EINVAL;
-
- mutex_lock(&priv->shrd->mutex);
-
- /*
- * If an internal scan is in progress, just set
- * up the scan_request as per above.
- */
- if (priv->scan_type != IWL_SCAN_NORMAL) {
- IWL_DEBUG_SCAN(priv,
- "SCAN request during internal scan - defer\n");
- priv->scan_request = req;
- priv->scan_vif = vif;
- ret = 0;
- } else {
- priv->scan_request = req;
- priv->scan_vif = vif;
- /*
- * mac80211 will only ask for one band at a time
- * so using channels[0] here is ok
- */
- ret = iwl_scan_initiate(priv, vif, IWL_SCAN_NORMAL,
- req->channels[0]->band);
- if (ret) {
- priv->scan_request = NULL;
- priv->scan_vif = NULL;
- }
- }
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- mutex_unlock(&priv->shrd->mutex);
-
- return ret;
-}
/*
* internal short scan, this function should only been called while associated.