diff options
| author | David S. Miller <davem@davemloft.net> | 2011-01-18 23:50:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-18 23:50:19 +0300 |
| commit | f966a13f92913ce8cbd35bc7f066553c9f3d41b0 (patch) | |
| tree | 5039770cf62f69317c974775190cc4f5919f8398 /net | |
| parent | 7e96fbf2320782fb8f0970928026105cd34b41bd (diff) | |
| parent | 38d59392b29437af3a702209b6a5196ef01f79a8 (diff) | |
| download | linux-f966a13f92913ce8cbd35bc7f066553c9f3d41b0.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/agg-rx.c | 11 | ||||
| -rw-r--r-- | net/mac80211/main.c | 12 |
2 files changed, 13 insertions, 10 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index f138b195d657..227ca82eef72 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -185,8 +185,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_hw *hw = &local->hw; - struct ieee80211_conf *conf = &hw->conf; struct tid_ampdu_rx *tid_agg_rx; u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status; u8 dialog_token; @@ -231,13 +229,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, goto end_no_lock; } /* determine default buffer size */ - if (buf_size == 0) { - struct ieee80211_supported_band *sband; - - sband = local->hw.wiphy->bands[conf->channel->band]; - buf_size = IEEE80211_MIN_AMPDU_BUF; - buf_size = buf_size << sband->ht_cap.ampdu_factor; - } + if (buf_size == 0) + buf_size = IEEE80211_MAX_AMPDU_BUF; /* examine state machine */ diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 485d36bc9a46..a46ff06d7cb8 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -39,6 +39,8 @@ module_param(ieee80211_disable_40mhz_24ghz, bool, 0644); MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz, "Disable 40MHz support in the 2.4GHz band"); +static struct lock_class_key ieee80211_rx_skb_queue_class; + void ieee80211_configure_filter(struct ieee80211_local *local) { u64 mc; @@ -569,7 +571,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, spin_lock_init(&local->filter_lock); spin_lock_init(&local->queue_stop_reason_lock); - skb_queue_head_init(&local->rx_skb_queue); + /* + * The rx_skb_queue is only accessed from tasklets, + * but other SKB queues are used from within IRQ + * context. Therefore, this one needs a different + * locking class so our direct, non-irq-safe use of + * the queue's lock doesn't throw lockdep warnings. + */ + skb_queue_head_init_class(&local->rx_skb_queue, + &ieee80211_rx_skb_queue_class); INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work); |