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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
Conflicts:
	drivers/ieee802154/fakehard.c
	drivers/net/e1000e/ich8lan.c
	drivers/net/e1000e/phy.c
	drivers/net/netxen/netxen_nic_init.c
	drivers/net/wireless/ath/ath9k/main.c
This commit is contained in:
David S. Miller 2009-11-29 00:57:15 -08:00
commit 9b963e5d0e
31 changed files with 297 additions and 260 deletions
Download patch file Download diff file Expand all files Collapse all files

18
net/mac80211/agg-tx.c
View file

@ -175,12 +175,14 @@ static void sta_addba_resp_timer_expired(unsigned long data)
/* check if the TID waits for addBA response */
spin_lock_bh(&sta->lock);
if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
if ((*state & (HT_ADDBA_REQUESTED_MSK | HT_ADDBA_RECEIVED_MSK)) !=
HT_ADDBA_REQUESTED_MSK) {
spin_unlock_bh(&sta->lock);
*state = HT_AGG_STATE_IDLE;
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "timer expired on tid %d but we are not "
"expecting addBA response there", tid);
"(or no longer) expecting addBA response there",
tid);
#endif
return;
}
@ -649,21 +651,21 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
state = &sta->ampdu_mlme.tid_state_tx[tid];
del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
spin_lock_bh(&sta->lock);
if (!(*state & HT_ADDBA_REQUESTED_MSK))
goto timer_still_needed;
goto out;
if (mgmt->u.action.u.addba_resp.dialog_token !=
sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
goto timer_still_needed;
goto out;
}
del_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
@ -682,10 +684,6 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
}
goto out;
timer_still_needed:
add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
out:
spin_unlock_bh(&sta->lock);
}

8
net/mac80211/ieee80211_i.h
View file

@ -600,6 +600,14 @@ struct ieee80211_local {
*/
bool suspended;
/*
* Resuming is true while suspended, but when we're reprogramming the
* hardware -- at that time it's allowed to use ieee80211_queue_work()
* again even though some other parts of the stack are still suspended
* and we still drop received frames to avoid waking the stack.
*/
bool resuming;
/*
* quiescing is true during the suspend process _only_ to
* ease timer cancelling etc.

19
net/mac80211/util.c
View file

@ -520,9 +520,9 @@ EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
*/
static bool ieee80211_can_queue_work(struct ieee80211_local *local)
{
if (WARN(local->suspended, "queueing ieee80211 work while "
"going to suspend\n"))
return false;
if (WARN(local->suspended && !local->resuming,
"queueing ieee80211 work while going to suspend\n"))
return false;
return true;
}
@ -1033,13 +1033,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct sta_info *sta;
unsigned long flags;
int res;
bool from_suspend = local->suspended;
/*
* We're going to start the hardware, at that point
* we are no longer suspended and can RX frames.
*/
local->suspended = false;
if (local->suspended)
local->resuming = true;
/* restart hardware */
if (local->open_count) {
@ -1137,11 +1133,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
* If this is for hw restart things are still running.
* We may want to change that later, however.
*/
if (!from_suspend)
if (!local->suspended)
return 0;
#ifdef CONFIG_PM
/* first set suspended false, then resuming */
local->suspended = false;
mb();
local->resuming = false;
list_for_each_entry(sdata, &local->interfaces, list) {
switch(sdata->vif.type) {