Markus Theil 02a6144996 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>		2020-01-02 14:48:32 +01:00
..
aead_api.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aead_api.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_ccm.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_cmac.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_cmac.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_gcm.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_gmac.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
aes_gmac.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
agg-rx.c	mac80211: add missing null return check from call to ieee80211_get_sband	2019-07-31 10:51:17 +02:00
agg-tx.c	mac80211: simplify TX aggregation start	2019-10-04 13:58:13 +02:00
airtime.c	mac80211: airtime: Fix an off by one in ieee80211_calc_rx_airtime()	2019-12-13 10:08:22 +01:00
cfg.c	mac80211: Shrink the size of ack_frame_id to make room for tx_time_est	2019-11-08 10:19:19 +01:00
chan.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00
debug.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debugfs_key.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2019-06-22 08:59:24 -04:00
debugfs_key.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debugfs_netdev.c	mac80211: fix txq null pointer dereference	2019-10-01 17:56:19 +02:00
debugfs_netdev.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debugfs_sta.c	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
debugfs_sta.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debugfs.c	mac80211: Implement Airtime-based Queue Limit (AQL)	2019-11-22 13:36:25 +01:00
debugfs.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
driver-ops.c	mac80211: don't warn about CW params when not using them	2019-07-20 21:40:32 +02:00
driver-ops.h	mac80211: pass the vif to cancel_remain_on_channel	2019-07-26 13:08:28 +02:00
ethtool.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 432	2019-06-05 17:37:16 +02:00
fils_aead.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
fils_aead.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
he.c	mac80211: fix possible NULL pointerderef in obss pd code	2019-08-21 10:58:32 +02:00
ht.c	mac80211: add support for the ADDBA extension element	2019-07-29 16:40:22 +02:00
ibss.c	mac80211: IBSS: avoid unneeded return value processing	2019-10-04 13:47:12 +02:00
ieee80211_i.h	mac80211: Implement Airtime-based Queue Limit (AQL)	2019-11-22 13:36:25 +01:00
iface.c	mac80211: allow drivers to set max MTU	2019-09-11 09:33:29 +02:00
Kconfig	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2019-07-08 20:57:08 -07:00
key.c	mac80211: don't check if key is NULL in ieee80211_key_link()	2019-09-11 09:33:28 +02:00
key.h	mac80211: clear crypto tx tailroom counter upon keys enable	2019-09-11 09:33:28 +02:00
led.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
led.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
main.c	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
Makefile	mac80211: Import airtime calculation code from mt76	2019-11-22 13:36:25 +01:00
mesh_hwmp.c	mac80211: mesh: restrict airtime metric to peered established plinks	2020-01-02 14:48:32 +01:00
mesh_pathtbl.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
mesh_plink.c	mac80211: implement HE support for mesh	2019-07-26 16:14:12 +02:00
mesh_ps.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
mesh_sync.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
mesh.c	mac80211: implement HE support for mesh	2019-07-26 16:14:12 +02:00
mesh.h	mac80211: implement HE support for mesh	2019-07-26 16:14:12 +02:00
michael.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
michael.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
mlme.c	mac80211: don't re-parse elems in ieee80211_assoc_success()	2019-11-08 10:18:31 +01:00
ocb.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
offchannel.c	mac80211: pass the vif to cancel_remain_on_channel	2019-07-26 13:08:28 +02:00
pm.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
rate.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2019-06-22 08:59:24 -04:00
rate.h	mac80211: remove unused and unneeded remove_sta_debugfs callback	2019-07-26 13:21:12 +02:00
rc80211_minstrel_debugfs.c	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rc80211_minstrel_ht_debugfs.c	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rc80211_minstrel_ht.c	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rc80211_minstrel_ht.h	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rc80211_minstrel.c	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rc80211_minstrel.h	mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average	2019-10-11 10:31:45 +02:00
rx.c	mac80211: accept deauth frames in IBSS mode	2019-10-07 21:59:48 +02:00
scan.c	mac80211: fix scan when operating on DFS channels in ETSI domains	2019-10-07 22:10:50 +02:00
spectmgmt.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
sta_info.c	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
sta_info.h	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
status.c	mac80211: Use Airtime-based Queue Limits (AQL) on packet dequeue	2019-11-22 13:36:25 +01:00
tdls.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2019-06-17 15:55:34 -07:00
tkip.c	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2019-07-08 20:57:08 -07:00
tkip.h	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2019-07-08 20:57:08 -07:00
trace_msg.h	mac80211: Increase MAX_MSG_LEN	2019-03-29 11:20:36 +01:00
trace.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
trace.h	mac80211: pass the vif to cancel_remain_on_channel	2019-07-26 13:08:28 +02:00
tx.c	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
util.c	mac80211: keep BHs disabled while calling drv_tx_wake_queue()	2019-10-01 17:56:19 +02:00
vht.c	mac80211: vht: add support VHT EXT NSS BW in parsing VHT	2019-09-11 09:13:03 +02:00
wep.c	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2019-07-08 20:57:08 -07:00
wep.h	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2019-07-08 20:57:08 -07:00
wme.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
wme.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
wpa.c	mac80211: add IEEE80211_KEY_FLAG_GENERATE_MMIE to ieee80211_key_flags	2019-07-26 16:14:12 +02:00
wpa.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00