linux/net/wireless
Luis R. Rodriguez 3ebfa6e76b cfg80211: do not process beacon hints if one is already queued
Regulatory beacon hints are used to help with world roaming
and as it is right now we learn from a beacon hint processed
on one wiphy to all other wiphys. The processing of beacon
hints however is scheduled and if we have a lot of interfaces
we may hit the case that we'll queue a the same beacon hint
many times until its processed.

To avoid this do a lookup on the queued up beacon hints prior
to adding a new beacon hint. If the beacon hint is removed
from the pending reg beacon hint list then it would be processed
and we'd ensure all wiphys would have learned from it, if its
on the pending reg beacon list we'd now find it prior to it
being processed.

Tested-by: Ben Greear <greearb@candelatech.com>
Reported-by: Ben Greear <greearb@candelatech.com>
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-03 13:01:37 +01:00
..
.gitignore
ap.c cfg80211: store the ssid into wirless_dev in AP mode 2012-11-07 17:57:14 +01:00
chan.c cfg80211: adjacent 80+80 MHz channel segments are invalid 2013-01-03 13:01:32 +01:00
core.c cfg80211: remove wiphy_idx_valid 2013-01-03 13:01:23 +01:00
core.h cfg80211: remove wiphy_idx_valid 2013-01-03 13:01:23 +01:00
db.txt
debugfs.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs.h
ethtool.c cfg80211: add wrappers for registered_device_ops 2012-10-18 10:53:37 +02:00
ethtool.h
genregdb.awk cfg80211: relicense reg.c reg.h and genregdb.awk to ISC 2012-01-04 14:30:41 -05:00
ibss.c nl80211/cfg80211: support VHT channel configuration 2012-11-26 12:42:59 +01:00
Kconfig lib80211: hide Kconfig symbol 2012-11-16 14:29:09 -05:00
lib80211.c lib80211: remove exports for functions not called by other modules 2011-08-09 15:42:36 -04:00
lib80211_crypt_ccmp.c net: Convert net_ratelimit uses to net_<level>_ratelimited 2012-05-15 13:45:03 -04:00
lib80211_crypt_tkip.c net: Convert net_ratelimit uses to net_<level>_ratelimited 2012-05-15 13:45:03 -04:00
lib80211_crypt_wep.c wireless: Remove unnecessary OOM logging messages 2011-09-13 15:45:02 -04:00
Makefile cfg80211: add tracing to rdev-ops 2012-10-18 10:53:37 +02:00
mesh.c cfg80211: fix channel error on mesh join 2012-12-03 11:24:49 +01:00
mlme.c cfg80211: pass a channel definition struct 2012-11-26 12:42:58 +01:00
nl80211.c regulatory: use RCU to protect global and wiphy regdomains 2013-01-03 13:01:29 +01:00
nl80211.h cfg80211: pass a channel definition struct 2012-11-26 12:42:58 +01:00
radiotap.c wireless: add radiotap A-MPDU status field 2012-08-20 13:53:09 +02:00
rdev-ops.h cfg80211: pass a channel definition struct 2012-11-26 12:42:58 +01:00
reg.c cfg80211: do not process beacon hints if one is already queued 2013-01-03 13:01:37 +01:00
reg.h regulatory: use RCU to protect global and wiphy regdomains 2013-01-03 13:01:29 +01:00
regdb.h cfg80211: relicense reg.c reg.h and genregdb.awk to ISC 2012-01-04 14:30:41 -05:00
scan.c cfg80211: fix BSS struct IE access races 2012-11-30 13:42:20 +01:00
sme.c regulatory: code cleanup 2013-01-03 13:01:22 +01:00
sysfs.c cfg80211: add wrappers for registered_device_ops 2012-10-18 10:53:37 +02:00
sysfs.h
trace.c cfg80211: add tracing to rdev-ops 2012-10-18 10:53:37 +02:00
trace.h cfg80211: fix some tracing output issues 2012-11-26 12:48:17 +01:00
util.c cfg80211: fix BSS struct IE access races 2012-11-30 13:42:20 +01:00
wext-compat.c wext: explicitly cast -110 to u8 2012-12-07 11:58:26 +01:00
wext-compat.h cfg80211: remove unused wext handler exports 2011-08-08 14:26:29 -04:00
wext-core.c wext: include wireless event id when it has a size problem 2012-09-05 16:12:44 +02:00
wext-priv.c
wext-proc.c
wext-sme.c cfg80211: fix BSS struct IE access races 2012-11-30 13:42:20 +01:00
wext-spy.c wireless: Convert compare_ether_addr to ether_addr_equal 2012-05-09 20:49:19 -04:00