diff options
| author |   Markus Theil <markus.theil@tu-ilmenau.de> | 2019-12-03 19:06:44 +0100 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-01-02 14:48:32 +0100 |
| commit | 02a614499600af836137c3fbc4404cd96365fff2 (patch) | |
| tree | c76c724b958c37609f3a7eecf24d088f35bba382 /net/wireless/reg.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | linux-dev-02a614499600af836137c3fbc4404cd96365fff2.tar.xz linux-dev-02a614499600af836137c3fbc4404cd96365fff2.zip | |
mac80211: mesh: restrict airtime metric to peered established plinks
The following warning is triggered every time an unestablished mesh peer
gets dumped. Checks if a peer link is established before retrieving the
airtime link metric.
[ 9563.022567] WARNING: CPU: 0 PID: 6287 at net/mac80211/mesh_hwmp.c:345
airtime_link_metric_get+0xa2/0xb0 [mac80211]
[ 9563.022697] Hardware name: PC Engines apu2/apu2, BIOS v4.10.0.3
[ 9563.022756] RIP: 0010:airtime_link_metric_get+0xa2/0xb0 [mac80211]
[ 9563.022838] Call Trace:
[ 9563.022897] sta_set_sinfo+0x936/0xa10 [mac80211]
[ 9563.022964] ieee80211_dump_station+0x6d/0x90 [mac80211]
[ 9563.023062] nl80211_dump_station+0x154/0x2a0 [cfg80211]
[ 9563.023120] netlink_dump+0x17b/0x370
[ 9563.023130] netlink_recvmsg+0x2a4/0x480
[ 9563.023140] ____sys_recvmsg+0xa6/0x160
[ 9563.023154] ___sys_recvmsg+0x93/0xe0
[ 9563.023169] __sys_recvmsg+0x7e/0xd0
[ 9563.023210] do_syscall_64+0x4e/0x140
[ 9563.023217] entry_SYSCALL_64_after_hwframe+0x44/0xa9
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20191203180644.70653-1-markus.theil@tu-ilmenau.de
[rewrite commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/reg.c')
0 files changed, 0 insertions, 0 deletions