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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/offchannel.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.bz2 linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip |
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/offchannel.c')
-rw-r--r-- | net/mac80211/offchannel.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index c36b1911987a..4b564091e51d 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -22,12 +22,16 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; local->offchannel_ps_enabled = false; /* FIXME: what to do when local->pspolling is true? */ del_timer_sync(&local->dynamic_ps_timer); + del_timer_sync(&ifmgd->bcn_mon_timer); + del_timer_sync(&ifmgd->conn_mon_timer); + cancel_work_sync(&local->dynamic_ps_enable_work); if (local->hw.conf.flags & IEEE80211_CONF_PS) { @@ -85,6 +89,9 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); } + + ieee80211_sta_reset_beacon_monitor(sdata); + ieee80211_sta_reset_conn_monitor(sdata); } void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local) @@ -112,8 +119,10 @@ 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 +140,7 @@ 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 +165,20 @@ 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 && |