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path: root/drivers/net/wireless/iwlwifi/iwl3945-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 13925b627e3b..6027e1119c3f 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2227,7 +2227,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
2227 } 2227 }
2228 2228
2229 IWL_DEBUG_INFO("Starting scan...\n"); 2229 IWL_DEBUG_INFO("Starting scan...\n");
2230 priv->scan_bands = 2; 2230 if (priv->cfg->sku & IWL_SKU_G)
2231 priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
2232 if (priv->cfg->sku & IWL_SKU_A)
2233 priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
2231 set_bit(STATUS_SCANNING, &priv->status); 2234 set_bit(STATUS_SCANNING, &priv->status);
2232 priv->scan_start = jiffies; 2235 priv->scan_start = jiffies;
2233 priv->scan_pass_start = priv->scan_start; 2236 priv->scan_pass_start = priv->scan_start;
@@ -3352,13 +3355,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
3352 cancel_delayed_work(&priv->scan_check); 3355 cancel_delayed_work(&priv->scan_check);
3353 3356
3354 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", 3357 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
3355 (priv->scan_bands == 2) ? "2.4" : "5.2", 3358 (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
3359 "2.4" : "5.2",
3356 jiffies_to_msecs(elapsed_jiffies 3360 jiffies_to_msecs(elapsed_jiffies
3357 (priv->scan_pass_start, jiffies))); 3361 (priv->scan_pass_start, jiffies)));
3358 3362
3359 /* Remove this scanned band from the list 3363 /* Remove this scanned band from the list of pending
3360 * of pending bands to scan */ 3364 * bands to scan, band G precedes A in order of scanning
3361 priv->scan_bands--; 3365 * as seen in iwl3945_bg_request_scan */
3366 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
3367 priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
3368 else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
3369 priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
3362 3370
3363 /* If a request to abort was given, or the scan did not succeed 3371 /* If a request to abort was given, or the scan did not succeed
3364 * then we reset the scan state machine and terminate, 3372 * then we reset the scan state machine and terminate,
@@ -4972,7 +4980,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
4972 4980
4973 ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel); 4981 ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
4974 if (!is_channel_valid(ch_info)) { 4982 if (!is_channel_valid(ch_info)) {
4975 IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", 4983 IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
4976 scan_ch->channel); 4984 scan_ch->channel);
4977 continue; 4985 continue;
4978 } 4986 }
@@ -6315,21 +6323,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
6315 6323
6316 /* flags + rate selection */ 6324 /* flags + rate selection */
6317 6325
6318 switch (priv->scan_bands) { 6326 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
6319 case 2:
6320 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; 6327 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
6321 scan->tx_cmd.rate = IWL_RATE_1M_PLCP; 6328 scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
6322 scan->good_CRC_th = 0; 6329 scan->good_CRC_th = 0;
6323 band = IEEE80211_BAND_2GHZ; 6330 band = IEEE80211_BAND_2GHZ;
6324 break; 6331 } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
6325
6326 case 1:
6327 scan->tx_cmd.rate = IWL_RATE_6M_PLCP; 6332 scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
6328 scan->good_CRC_th = IWL_GOOD_CRC_TH; 6333 scan->good_CRC_th = IWL_GOOD_CRC_TH;
6329 band = IEEE80211_BAND_5GHZ; 6334 band = IEEE80211_BAND_5GHZ;
6330 break; 6335 } else {
6331
6332 default:
6333 IWL_WARNING("Invalid scan band count\n"); 6336 IWL_WARNING("Invalid scan band count\n");
6334 goto done; 6337 goto done;
6335 } 6338 }
@@ -6684,7 +6687,8 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
6684 6687
6685 if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { 6688 if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
6686 IWL_DEBUG_MAC80211("leave - monitor\n"); 6689 IWL_DEBUG_MAC80211("leave - monitor\n");
6687 return -1; 6690 dev_kfree_skb_any(skb);
6691 return 0;
6688 } 6692 }
6689 6693
6690 IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, 6694 IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
@@ -6770,7 +6774,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
6770 ch_info = iwl3945_get_channel_info(priv, conf->channel->band, 6774 ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
6771 conf->channel->hw_value); 6775 conf->channel->hw_value);
6772 if (!is_channel_valid(ch_info)) { 6776 if (!is_channel_valid(ch_info)) {
6773 IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", 6777 IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
6774 conf->channel->hw_value, conf->channel->band); 6778 conf->channel->hw_value, conf->channel->band);
6775 IWL_DEBUG_MAC80211("leave - invalid channel\n"); 6779 IWL_DEBUG_MAC80211("leave - invalid channel\n");
6776 spin_unlock_irqrestore(&priv->lock, flags); 6780 spin_unlock_irqrestore(&priv->lock, flags);