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linux-stable/net/mac80211
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Brian Norris a566750c3a mac80211: don't WARN on short WMM parameters from AP 
commit 05aaa5c97d upstream.

In a very similar spirit to commit c470bdc1aa ("mac80211: don't WARN
on bad WMM parameters from buggy APs"), an AP may not transmit a
fully-formed WMM IE. For example, it may miss or repeat an Access
Category. The above loop won't catch that and will instead leave one of
the four ACs zeroed out. This triggers the following warning in
drv_conf_tx()

  wlan0: invalid CW_min/CW_max: 0/0

and it may leave one of the hardware queues unconfigured. If we detect
such a case, let's just print a warning and fall back to the defaults.

Tested with a hacked version of hostapd, intentionally corrupting the
IEs in hostapd_eid_wmm().

Cc: stable@vger.kernel.org
Signed-off-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20190726224758.210953-1-briannorris@chromium.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-16 10:12:52 +02:00
..
aead_api.c mac80211: use crypto_aead_authsize() 2017-10-11 15:46:45 +02:00
aead_api.h mac80211: aead api to reduce redundancy 2017-10-11 09:37:35 +02:00
aes_ccm.h mac80211: aead api to reduce redundancy 2017-10-11 09:37:35 +02:00
aes_cmac.c mac80211: aes-cmac: switch to shash CMAC driver 2017-02-08 09:19:33 +01:00
aes_cmac.h mac80211: aes-cmac: switch to shash CMAC driver 2017-02-08 09:19:33 +01:00
aes_gcm.h mac80211: aead api to reduce redundancy 2017-10-11 09:37:35 +02:00
aes_gmac.c
aes_gmac.h
agg-rx.c mac80211: add support for HE 2018-06-18 22:40:32 +02:00
agg-tx.c mac80211: Fix Tx aggregation session tear down with ITXQs 2019-03-23 20:09:45 +01:00
cfg.c mac80211: don't initiate TDLS connection if station is not associated to AP 2019-03-05 17:58:52 +01:00
chan.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
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.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-03-23 11:31:58 -04:00
debugfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
debugfs_key.c
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: don't attempt to rename ERR_PTR() debugfs dirs 2019-05-08 07:21:42 +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: Add txq flags to debugfs 2018-01-31 12:57:24 +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
driver-ops.c mac80211: don't warn about CW params when not using them 2019-08-16 10:12:45 +02:00
driver-ops.h mac80211: do not call driver wake_tx_queue op during reconfig 2019-04-27 09:36:38 +02:00
ethtool.c mac80211: use BIT_ULL for NL80211_STA_INFO_* attribute types 2018-06-29 09:53:09 +02:00
fils_aead.c Some more updates: 2017-02-10 14:31:51 -05:00
fils_aead.h mac80211: FILS AEAD protection for station mode association frames 2016-10-27 16:03:25 +02:00
he.c mac80211: add support for HE 2018-06-18 22:40:32 +02:00
ht.c ieee80211: bump IEEE80211_MAX_AMPDU_BUF to support HE 2018-06-18 22:39:39 +02:00
ibss.c mac80211: shorten the IBSS debug messages 2018-09-03 10:41:27 +02:00
ieee80211_i.h mac80211: do not start any work during reconfigure flow 2019-07-14 08:11:11 +02:00
iface.c mac80211: Fix kernel panic due to use of txq after free 2019-05-25 18:23:43 +02:00
Kconfig mac80211: fils_aead: Use crypto api CMAC shash rather than bare cipher 2017-02-08 09:19:17 +01:00
key.c mac80211: Honor SW_CRYPTO_CONTROL for unicast keys in AP VLAN mode 2019-05-08 07:21:54 +02:00
key.h mac80211: aes-cmac: switch to shash CMAC driver 2017-02-08 09:19:33 +01:00
led.c leds: triggers: let struct led_trigger::activate() return an error code 2018-07-05 23:21:10 +02:00
led.h
main.c mac80211: fix a kernel panic when TXing after TXQ teardown 2019-01-13 09:51:01 +01:00
Makefile mac80211: add support for HE 2018-06-18 22:40:32 +02:00
mesh.c mac80211: free peer keys before vif down in mesh 2019-07-14 08:11:06 +02:00
mesh.h mac80211: Use linked list instead of rhashtable walk for mesh tables 2019-02-27 10:08:49 +01:00
mesh_hwmp.c mac80211: fix TX status reporting for ieee80211s 2018-09-10 09:14:28 +02:00
mesh_pathtbl.c mac80211: mesh: fix missing unlock on error in table_path_del() 2019-07-10 09:53:45 +02:00
mesh_plink.c mac80211: mesh: fix premature update of rc stats 2018-05-18 10:02:28 +02:00
mesh_ps.c networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
mesh_sync.c mac80211: Use appropriate name for functions and messages 2016-12-13 16:22:27 +01:00
michael.c mac80211: add get TID helper 2018-02-22 21:13:03 +01:00
michael.h
mlme.c mac80211: don't WARN on short WMM parameters from AP 2019-08-16 10:12:52 +02:00
ocb.c mac80211: Convert timers to use timer_setup() 2017-11-20 16:55:11 +01:00
offchannel.c mac80211: support scan features for improved scan privacy 2018-06-15 13:34:40 +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 mac80211: Dynamically set CoDel parameters per station 2017-05-17 16:03:40 +02:00
rate.h mac80211: make rate control tx status API more extensible 2017-04-28 10:57:33 +02:00
rc80211_minstrel.c net: remove blank lines at end of file 2018-07-24 14:10:43 -07:00
rc80211_minstrel.h mac80211: minstrel: make prob_ewma u16 instead of u32 2016-12-15 11:07:53 +01:00
rc80211_minstrel_debugfs.c net: Use octal not symbolic permissions 2018-03-26 12:07:48 -04:00
rc80211_minstrel_ht.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
rc80211_minstrel_ht.h mac80211: minstrel_ht: move supported bitrate mask out of group data 2016-12-15 11:07:52 +01:00
rc80211_minstrel_ht_debugfs.c net: Use octal not symbolic permissions 2018-03-26 12:07:48 -04:00
rx.c mac80211: drop robust management frames from unknown TA 2019-06-25 11:36:01 +08:00
scan.c This round's updates: 2018-06-30 21:08:12 +09:00
spectmgmt.c mac80211: Do not disconnect on invalid operating class 2018-02-19 14:53:14 +01:00
sta_info.c mac80211: use BIT_ULL for NL80211_STA_INFO_* attribute types 2018-06-29 09:53:09 +02:00
sta_info.h mac80211: add support for HE 2018-06-18 22:40:32 +02:00
status.c mac80211: free skb fraglist before freeing the skb 2019-01-13 09:51:02 +01:00
tdls.c mac80211: handle deauthentication/disassociation from TDLS peer 2019-06-25 11:36:01 +08:00
tkip.c
tkip.h
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: add support for HE 2018-06-18 22:40:32 +02:00
trace_msg.h mac80211: Increase MAX_MSG_LEN 2019-05-16 19:41:20 +02:00
tx.c mac80211: fix memory accounting with A-MSDU aggregation 2019-05-16 19:41:20 +02:00
util.c mac80211: do not start any work during reconfigure flow 2019-07-14 08:11:11 +02:00
vht.c mac80211: Use proper chan_width enum in sta opmode event 2018-03-29 10:19:59 +02:00
wep.c mac80211: Add RX flag to indicate ICV stripped 2017-01-12 10:15:18 +01:00
wep.h
wme.c mac80211: mark expected switch fall-throughs 2017-12-11 12:16:04 +01:00
wme.h
wpa.c mac80211: Do not use stack memory with scatterlist for GMAC 2019-06-25 11:36:02 +08:00
wpa.h