diff options
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 8e6685e7ae85..f5c7c3371929 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -159,7 +159,7 @@ ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_i { struct ieee80211_bss *bss; - if (mesh_config_len != MESH_CFG_LEN) + if (mesh_config_len != IEEE80211_MESH_CONFIG_LEN) return NULL; bss = kzalloc(sizeof(*bss), GFP_ATOMIC); @@ -388,7 +388,8 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, bss = ieee80211_bss_info_update(sdata->local, rx_status, mgmt, skb->len, &elems, freq, beacon); - ieee80211_rx_bss_put(sdata->local, bss); + if (bss) + ieee80211_rx_bss_put(sdata->local, bss); dev_kfree_skb(skb); return RX_QUEUED; @@ -447,18 +448,17 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) if (local->hw_scanning) { local->hw_scanning = false; - if (ieee80211_hw_config(local)) - printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", wiphy_name(local->hw.wiphy)); - + /* + * Somebody might have requested channel change during scan + * that we won't have acted upon, try now. ieee80211_hw_config + * will set the flag based on actual changes. + */ + ieee80211_hw_config(local, 0); goto done; } local->sw_scanning = false; - if (ieee80211_hw_config(local)) - printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", wiphy_name(local->hw.wiphy)); - + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); netif_tx_lock_bh(local->mdev); netif_addr_lock(local->mdev); @@ -545,12 +545,9 @@ void ieee80211_scan_work(struct work_struct *work) if (!skip) { local->scan_channel = chan; - if (ieee80211_hw_config(local)) { - printk(KERN_DEBUG "%s: failed to set freq to " - "%d MHz for scan\n", wiphy_name(local->hw.wiphy), - chan->center_freq); + if (ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_CHANNEL)) skip = 1; - } } /* advance state machine to next channel/band */ |