From: Abhijeet Kolekar Date: Wed, 18 Feb 2009 23:54:26 +0000 (-0800) Subject: iwl3945: use iwl_rx_scan handlers X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=cade0eb2c7c7b8df60ac54409592c1a23e3220c8;p=openwrt%2Fstaging%2Fblogic.git iwl3945: use iwl_rx_scan handlers Patch makes use of iwl_rx_scan handler for 3945. Signed-off-by: Abhijeet Kolekar Acked-by: Samuel Ortiz Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index cb40e431415f..2ad4d760ad2d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1518,127 +1518,6 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv, queue_work(priv->workqueue, &priv->beacon_update); } -/* Service response to REPLY_SCAN_CMD (0x80) */ -static void iwl3945_rx_reply_scan(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl_scanreq_notification *notif = - (struct iwl_scanreq_notification *)pkt->u.raw; - - IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status); -#endif -} - -/* Service SCAN_START_NOTIFICATION (0x82) */ -static void iwl3945_rx_scan_start_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl_scanstart_notification *notif = - (struct iwl_scanstart_notification *)pkt->u.raw; - priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); - IWL_DEBUG_SCAN(priv, "Scan start: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", - notif->channel, - notif->band ? "bg" : "a", - notif->tsf_high, - notif->tsf_low, notif->status, notif->beacon_timer); -} - -/* Service SCAN_RESULTS_NOTIFICATION (0x83) */ -static void iwl3945_rx_scan_results_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl_scanresults_notification *notif = - (struct iwl_scanresults_notification *)pkt->u.raw; -#endif - - IWL_DEBUG_SCAN(priv, "Scan ch.res: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec (%dms since last)\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - le32_to_cpu(notif->statistics[0]), - le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf, - jiffies_to_msecs(elapsed_jiffies - (priv->last_scan_jiffies, jiffies))); - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; -} - -/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ -static void iwl3945_rx_scan_complete_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw; -#endif - - IWL_DEBUG_SCAN(priv, "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", - scan_notif->scanned_channels, - scan_notif->tsf_low, - scan_notif->tsf_high, scan_notif->status); - - /* The HW is no longer scanning */ - clear_bit(STATUS_SCAN_HW, &priv->status); - - /* The scan completion notification came in, so kill that timer... */ - cancel_delayed_work(&priv->scan_check); - - IWL_DEBUG_INFO(priv, "Scan pass on %sGHz took %dms\n", - (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, band G precedes A in order of scanning - * as seen in iwl3945_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, - * re-queuing another scan if one has been requested */ - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_INFO(priv, "Aborted scan completed.\n"); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - } else { - /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands > 0) - goto reschedule; - } - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; - IWL_DEBUG_INFO(priv, "Setting scan to off\n"); - - clear_bit(STATUS_SCANNING, &priv->status); - - IWL_DEBUG_INFO(priv, "Scan took %dms\n", - jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies))); - - queue_work(priv->workqueue, &priv->scan_completed); - - return; - -reschedule: - priv->scan_pass_start = jiffies; - queue_work(priv->workqueue, &priv->request_scan); -} - /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, @@ -1707,12 +1586,7 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics; - priv->rx_handlers[REPLY_SCAN_CMD] = iwl3945_rx_reply_scan; - priv->rx_handlers[SCAN_START_NOTIFICATION] = iwl3945_rx_scan_start_notif; - priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] = - iwl3945_rx_scan_results_notif; - priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] = - iwl3945_rx_scan_complete_notif; + iwl_setup_rx_scan_handlers(priv); priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif; /* Set up hardware specific Rx handlers */