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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/mac80211/work.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | op-kernel-dev-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip op-kernel-dev-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/mac80211/work.c')
-rw-r--r-- | net/mac80211/work.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/net/mac80211/work.c b/net/mac80211/work.c index 81d4ad6..ae344d1 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -43,7 +43,7 @@ enum work_action { /* utils */ static inline void ASSERT_WORK_MTX(struct ieee80211_local *local) { - WARN_ON(!mutex_is_locked(&local->work_mtx)); + lockdep_assert_held(&local->mtx); } /* @@ -757,7 +757,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, mgmt = (struct ieee80211_mgmt *) skb->data; fc = le16_to_cpu(mgmt->frame_control); - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_for_each_entry(wk, &local->work_list, list) { const u8 *bssid = NULL; @@ -833,7 +833,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, WARN(1, "unexpected: %d", rma); } - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); if (rma != WORK_ACT_DONE) goto out; @@ -845,9 +845,9 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, case WORK_DONE_REQUEUE: synchronize_rcu(); wk->started = false; /* restart */ - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_add_tail(&wk->list, &local->work_list); - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); } out: @@ -888,9 +888,9 @@ static void ieee80211_work_work(struct work_struct *work) while ((skb = skb_dequeue(&local->work_skb_queue))) ieee80211_work_rx_queued_mgmt(local, skb); - ieee80211_recalc_idle(local); + mutex_lock(&local->mtx); - mutex_lock(&local->work_mtx); + ieee80211_recalc_idle(local); list_for_each_entry_safe(wk, tmp, &local->work_list, list) { bool started = wk->started; @@ -995,20 +995,16 @@ static void ieee80211_work_work(struct work_struct *work) run_again(local, jiffies + HZ/2); } - mutex_lock(&local->scan_mtx); - if (list_empty(&local->work_list) && local->scan_req && !local->scanning) ieee80211_queue_delayed_work(&local->hw, &local->scan_work, round_jiffies_relative(0)); - mutex_unlock(&local->scan_mtx); - - mutex_unlock(&local->work_mtx); - ieee80211_recalc_idle(local); + mutex_unlock(&local->mtx); + list_for_each_entry_safe(wk, tmp, &free_work, list) { wk->done(wk, NULL); list_del(&wk->list); @@ -1035,16 +1031,15 @@ void ieee80211_add_work(struct ieee80211_work *wk) wk->started = false; local = wk->sdata->local; - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_add_tail(&wk->list, &local->work_list); - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); ieee80211_queue_work(&local->hw, &local->work_work); } void ieee80211_work_init(struct ieee80211_local *local) { - mutex_init(&local->work_mtx); INIT_LIST_HEAD(&local->work_list); setup_timer(&local->work_timer, ieee80211_work_timer, (unsigned long)local); @@ -1057,7 +1052,7 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata) struct ieee80211_local *local = sdata->local; struct ieee80211_work *wk; - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_for_each_entry(wk, &local->work_list, list) { if (wk->sdata != sdata) continue; @@ -1065,19 +1060,19 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata) wk->started = true; wk->timeout = jiffies; } - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); /* run cleanups etc. */ ieee80211_work_work(&local->work_work); - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_for_each_entry(wk, &local->work_list, list) { if (wk->sdata != sdata) continue; WARN_ON(1); break; } - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); } ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata, @@ -1163,7 +1158,7 @@ int ieee80211_wk_cancel_remain_on_channel(struct ieee80211_sub_if_data *sdata, struct ieee80211_work *wk, *tmp; bool found = false; - mutex_lock(&local->work_mtx); + mutex_lock(&local->mtx); list_for_each_entry_safe(wk, tmp, &local->work_list, list) { if ((unsigned long) wk == cookie) { wk->timeout = jiffies; @@ -1171,7 +1166,7 @@ int ieee80211_wk_cancel_remain_on_channel(struct ieee80211_sub_if_data *sdata, break; } } - mutex_unlock(&local->work_mtx); + mutex_unlock(&local->mtx); if (!found) return -ENOENT; |