diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 24 |
3 files changed, 13 insertions, 15 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c68d4df1119..a33bbd1ca2b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -636,7 +636,7 @@ struct ieee80211_local { enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; unsigned long last_scan_completed; struct delayed_work scan_work; - struct net_device *scan_dev; + struct ieee80211_sub_if_data *scan_sdata; struct ieee80211_channel *oper_channel, *scan_channel; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 7dc06319725..6df4a2e1509 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -551,7 +551,7 @@ static int ieee80211_stop(struct net_device *dev) synchronize_rcu(); skb_queue_purge(&sdata->u.sta.skb_queue); - if (local->scan_dev == sdata->dev) { + if (local->scan_sdata == sdata) { if (!local->ops->hw_scan) { local->sta_sw_scanning = 0; cancel_delayed_work(&local->scan_work); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 67c38235a3c..f60212b7500 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3507,19 +3507,18 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) void ieee80211_scan_completed(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); - struct net_device *dev = local->scan_dev; struct ieee80211_sub_if_data *sdata; union iwreq_data wrqu; local->last_scan_completed = jiffies; memset(&wrqu, 0, sizeof(wrqu)); - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + wireless_send_event(local->scan_sdata->dev, SIOCGIWSCAN, &wrqu, NULL); if (local->sta_hw_scanning) { local->sta_hw_scanning = 0; if (ieee80211_hw_config(local)) printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", dev->name); + "channel after scan\n", wiphy_name(local->hw.wiphy)); /* Restart STA timer for HW scan case */ rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) @@ -3532,7 +3531,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) local->sta_sw_scanning = 0; if (ieee80211_hw_config(local)) printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", dev->name); + "channel after scan\n", wiphy_name(local->hw.wiphy)); netif_tx_lock_bh(local->mdev); @@ -3562,8 +3561,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) } rcu_read_unlock(); -done: - sdata = IEEE80211_DEV_TO_SUB_IF(dev); + done: + sdata = local->scan_sdata; if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { struct ieee80211_if_sta *ifsta = &sdata->u.sta; if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) || @@ -3578,8 +3577,7 @@ void ieee80211_sta_scan_work(struct work_struct *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); - struct net_device *dev = local->scan_dev; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *sdata = local->scan_sdata; struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; int skip; @@ -3627,7 +3625,7 @@ void ieee80211_sta_scan_work(struct work_struct *work) local->scan_channel = chan; if (ieee80211_hw_config(local)) { printk(KERN_DEBUG "%s: failed to set freq to " - "%d MHz for scan\n", dev->name, + "%d MHz for scan\n", wiphy_name(local->hw.wiphy), chan->center_freq); skip = 1; } @@ -3697,7 +3695,7 @@ static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, */ if (local->sta_sw_scanning || local->sta_hw_scanning) { - if (local->scan_dev == scan_sdata->dev) + if (local->scan_sdata == scan_sdata) return 0; return -EBUSY; } @@ -3707,7 +3705,7 @@ static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, ssid, ssid_len); if (!rc) { local->sta_hw_scanning = 1; - local->scan_dev = scan_sdata->dev; + local->scan_sdata = scan_sdata; } return rc; } @@ -3734,7 +3732,7 @@ static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata, local->scan_state = SCAN_SET_CHANNEL; local->scan_channel_idx = 0; local->scan_band = IEEE80211_BAND_2GHZ; - local->scan_dev = scan_sdata->dev; + local->scan_sdata = scan_sdata; netif_addr_lock_bh(local->mdev); local->filter_flags |= FIF_BCN_PRBRESP_PROMISC; @@ -3762,7 +3760,7 @@ int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t return ieee80211_sta_start_scan(sdata, ssid, ssid_len); if (local->sta_sw_scanning || local->sta_hw_scanning) { - if (local->scan_dev == sdata->dev) + if (local->scan_sdata == sdata) return 0; return -EBUSY; } |