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| author | John W. Linville <linville@tuxdriver.com> | 2010-09-02 13:30:07 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-02 13:30:07 -0400 |
| commit | 78ab952717b62c0ba6ca7f7a27eaa0486685e45f (patch) | |
| tree | a4ab2bfc578f279fc6847031f501d84c75057531 /net/mac80211/offchannel.c | |
| parent | 3e502e63586920f219ed2590f69c1f5a8888cfa4 (diff) | |
| parent | 85f72bc839705294b32b6c16b491c0422f0a71b3 (diff) | |
| download | op-kernel-dev-78ab952717b62c0ba6ca7f7a27eaa0486685e45f.zip op-kernel-dev-78ab952717b62c0ba6ca7f7a27eaa0486685e45f.tar.gz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'net/mac80211/offchannel.c')
| -rw-r--r-- | net/mac80211/offchannel.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index c36b191..eeacaa5 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -112,8 +112,10 @@ void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local) * used from user space controlled off-channel operations. */ if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_MONITOR) + sdata->vif.type != NL80211_IFTYPE_MONITOR) { + set_bit(SDATA_STATE_OFFCHANNEL, &sdata->state); netif_tx_stop_all_queues(sdata->dev); + } } mutex_unlock(&local->iflist_mtx); } @@ -131,6 +133,7 @@ void ieee80211_offchannel_stop_station(struct ieee80211_local *local) continue; if (sdata->vif.type == NL80211_IFTYPE_STATION) { + set_bit(SDATA_STATE_OFFCHANNEL, &sdata->state); netif_tx_stop_all_queues(sdata->dev); if (sdata->u.mgd.associated) ieee80211_offchannel_ps_enable(sdata); @@ -155,8 +158,20 @@ void ieee80211_offchannel_return(struct ieee80211_local *local, ieee80211_offchannel_ps_disable(sdata); } - if (sdata->vif.type != NL80211_IFTYPE_MONITOR) + if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { + clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state); + /* + * This may wake up queues even though the driver + * currently has them stopped. This is not very + * likely, since the driver won't have gotten any + * (or hardly any) new packets while we weren't + * on the right channel, and even if it happens + * it will at most lead to queueing up one more + * packet per queue in mac80211 rather than on + * the interface qdisc. + */ netif_tx_wake_all_queues(sdata->dev); + } /* re-enable beaconing */ if (enable_beaconing && |
