X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl4965-base.c;h=0bd55bb19739b4f506944ef1c1489d88ae820b86;hb=6afe6828b19b4567768264831d101026cb5510ff;hp=d7e2358a213a1a32d5b7dadd084ae34daeed200a;hpb=1e42198609d73ed1a9adcba2af275c24c2678420;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index d7e2358a213..0bd55bb1973 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1774,7 +1774,10 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv) } IWL_DEBUG_INFO("Starting scan...\n"); - priv->scan_bands = 2; + if (priv->cfg->sku & IWL_SKU_G) + priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + if (priv->cfg->sku & IWL_SKU_A) + priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -3023,8 +3026,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); if (index != -1) { - int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); #ifdef CONFIG_IWL4965_HT + int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); + if (tid != MAX_TID_COUNT) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && @@ -3276,13 +3280,18 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv, cancel_delayed_work(&priv->scan_check); IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (priv->scan_bands == 2) ? "2.4" : "5.2", + (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? + "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies (priv->scan_pass_start, jiffies))); - /* Remove this scanned band from the list - * of pending bands to scan */ - priv->scan_bands--; + /* Remove this scanned band from the list of pending + * bands to scan, band G precedes A in order of scanning + * as seen in iwl_bg_request_scan */ + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); + else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); /* If a request to abort was given, or the scan did not succeed * then we reset the scan state machine and terminate, @@ -3292,7 +3301,7 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv, clear_bit(STATUS_SCAN_ABORTING, &priv->status); } else { /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands > 0) + if (priv->scan_bands) goto reschedule; } @@ -4633,23 +4642,11 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv, if (channels[i].flags & IEEE80211_CHAN_DISABLED) continue; - if (ieee80211_frequency_to_channel(channels[i].center_freq) == - le16_to_cpu(priv->active_rxon.channel)) { - if (iwl_is_associated(priv)) { - IWL_DEBUG_SCAN - ("Skipping current channel %d\n", - le16_to_cpu(priv->active_rxon.channel)); - continue; - } - } else if (priv->only_active_channel) - continue; - scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq); - ch_info = iwl_get_channel_info(priv, band, - scan_ch->channel); + ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", + IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } @@ -5824,11 +5821,15 @@ static void iwl4965_bg_request_scan(struct work_struct *data) priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; } else if (!iwl_is_associated(priv) && priv->essid_len) { + IWL_DEBUG_SCAN + ("Kicking off one direct scan for '%s' when not associated\n", + iwl4965_escape_essid(priv->essid, priv->essid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); direct_mask = 1; } else { + IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); direct_mask = 0; } @@ -5837,8 +5838,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data) scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - switch (priv->scan_bands) { - case 2: + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate_n_flags = iwl4965_hw_set_rate_n_flags(IWL_RATE_1M_PLCP, @@ -5846,17 +5846,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data) scan->good_CRC_th = 0; band = IEEE80211_BAND_2GHZ; - break; - - case 1: + } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { scan->tx_cmd.rate_n_flags = iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, RATE_MCS_ANT_B_MSK); scan->good_CRC_th = IWL_GOOD_CRC_TH; band = IEEE80211_BAND_5GHZ; - break; - - default: + } else { IWL_WARNING("Invalid scan band count\n"); goto done; } @@ -5881,23 +5877,18 @@ static void iwl4965_bg_request_scan(struct work_struct *data) if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) scan->filter_flags = RXON_FILTER_PROMISC_MSK; - if (direct_mask) { - IWL_DEBUG_SCAN - ("Initiating direct scan for %s.\n", - iwl4965_escape_essid(priv->essid, priv->essid_len)); + if (direct_mask) scan->channel_count = iwl4965_get_channels_for_scan( priv, band, 1, /* active */ direct_mask, (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); - } else { - IWL_DEBUG_SCAN("Initiating indirect scan.\n"); + else scan->channel_count = iwl4965_get_channels_for_scan( priv, band, 0, /* passive */ direct_mask, (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); - } cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl4965_scan_channel); @@ -6246,7 +6237,8 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb, if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { IWL_DEBUG_MAC80211("leave - monitor\n"); - return -1; + dev_kfree_skb_any(skb); + return 0; } IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, @@ -6473,7 +6465,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (priv->vif != vif) { IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); return 0; } @@ -7062,8 +7053,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) return; } - priv->only_active_channel = 0; - iwl4965_set_rate(priv); mutex_unlock(&priv->mutex);