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linux-stable/net/mac80211
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Brian Norris 0f7e90fadd mac80211: Allow HE operation to be longer than expected. 
We observed some Cisco APs sending the following HE Operation IE in
associate response:

  ff 0a 24 f4 3f 00 01 fc ff 00 00 00

Its HE operation parameter is 0x003ff4, so the expected total length is
7 which does not match the actual length = 10. This causes association
failing with "HE AP is missing HE Capability/operation."

According to P802.11ax_D4 Table9-94, HE operation is extensible, and
according to 802.11-2016 10.27.8, STA should discard the part beyond
the maximum length and parse the truncated element.

Allow HE operation element to be longer than expected to handle this
case and future extensions.

Fixes: e4d005b80d ("mac80211: refactor extended element parsing")
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Yen-lin Lai <yenlinlai@chromium.org>
Link: https://lore.kernel.org/r/20210223051926.2653301-1-yenlinlai@chromium.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-03-16 21:14:04 +01:00
..
aead_api.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
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 mac80211: Update BIP to support Beacon frames 2020-02-24 10:36:03 +01:00
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 mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
aes_gmac.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
agg-rx.c mac80211: use bitfield helpers for BA session action frames 2020-12-11 13:20:05 +01:00
agg-tx.c mac80211: use bitfield helpers for BA session action frames 2020-12-11 13:20:05 +01:00
airtime.c mac80211: add AQL support for VHT160 tx rates 2020-09-18 11:36:03 +02:00
cfg.c mac80211: fix rate mask reset 2021-03-16 21:13:06 +01:00
chan.c mac80211: Update rate control on channel change 2020-12-11 13:20:05 +01:00
debug.h
debugfs.c mac80211: introduce aql_enable node in debugfs 2021-01-22 09:11:37 +01:00
debugfs.h
debugfs_key.c mac80211: remove trailing semicolon in macro definitions 2020-12-11 12:51:55 +01:00
debugfs_key.h mac80211: Support BIGTK configuration for Beacon protection 2020-02-24 10:35:57 +01:00
debugfs_netdev.c mac80211: remove trailing semicolon in macro definitions 2020-12-11 12:51:55 +01:00
debugfs_netdev.h
debugfs_sta.c mac80211: add rx decapsulation offload support 2021-01-21 13:34:49 +01:00
debugfs_sta.h
driver-ops.c mac80211: fix station rate table updates on assoc 2021-02-01 15:07:09 +01:00
driver-ops.h mac80211: add rx decapsulation offload support 2021-01-21 13:34:49 +01:00
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: reduce peer HE MCS/NSS to own capabilities 2021-01-22 09:11:28 +01:00
ht.c mac80211: Use fallthrough pseudo-keyword 2020-07-31 09:24:23 +02:00
ibss.c mac80211: fix double free in ibss_leave 2021-03-16 21:13:09 +01:00
ieee80211_i.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-01-28 17:09:31 -08:00
iface.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-01-28 17:09:31 -08:00
Kconfig ath9k: fix build error with LEDS_CLASS=m 2021-01-28 09:29:34 +02:00
key.c cfg80211: avoid holding the RTNL when calling the driver 2021-01-26 11:55:50 +01:00
key.h mac80211: Support BIGTK configuration for Beacon protection 2020-02-24 10:35:57 +01:00
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 cfg80211: avoid holding the RTNL when calling the driver 2021-01-26 11:55:50 +01:00
Makefile mac80211: remove legacy minstrel rate control 2021-01-22 09:11:37 +01:00
mesh.c mac80211: save HE oper info in BSS config for mesh 2020-11-06 10:03:21 +01:00
mesh.h mac80211: add HE 6 GHz Band Capability element 2020-05-31 11:26:39 +02:00
mesh_hwmp.c mac80211: fix potential overflow when multiplying to u32 integers 2021-02-12 08:54:42 +01:00
mesh_pathtbl.c mac80211: mesh: fix mesh_pathtbl_init() error path 2020-12-04 17:34:25 -08:00
mesh_plink.c mac80211: fix some more kernel-doc in mesh 2020-09-28 14:36:53 +02:00
mesh_ps.c mac80211: fix some more kernel-doc in mesh 2020-09-28 14:36:53 +02:00
mesh_sync.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +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: Allow HE operation to be longer than expected. 2021-03-16 21:14:04 +01:00
ocb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
offchannel.c mac80211: Inform AP when returning operating channel 2020-09-28 13:18:53 +02:00
pm.c cfg80211: avoid holding the RTNL when calling the driver 2021-01-26 11:55:50 +01:00
rate.c mac80211: fix station rate table updates on assoc 2021-02-01 15:07:09 +01:00
rate.h mac80211: populate debugfs only after cfg80211 init 2020-04-24 11:30:13 +02:00
rc80211_minstrel_ht.c mac80211: minstrel_ht: remove unused variable 'mg' 2021-03-16 21:13:13 +01:00
rc80211_minstrel_ht.h mac80211: minstrel_ht: remove sample rate switching code for constrained devices 2021-02-12 08:58:22 +01:00
rc80211_minstrel_ht_debugfs.c mac80211: minstrel_ht: show sampling rates in debugfs 2021-02-12 08:58:11 +01:00
rx.c mac80211: add rx decapsulation offload support 2021-01-21 13:34:49 +01:00
s1g.c mac80211: initialize last_rate for S1G STAs 2020-10-08 10:40:57 +02:00
scan.c mac80211: convert S1G beacon to scan results 2020-09-28 13:53:25 +02:00
spectmgmt.c mac80211: 160MHz with extended NSS BW in CSA 2021-01-21 13:39:11 +01:00
sta_info.c mac80211: free sta in sta_info_insert_finish() on errors 2020-11-13 09:48:32 +01:00
sta_info.h mac80211: add rx decapsulation offload support 2021-01-21 13:34:49 +01:00
status.c mac80211: enable QoS support for nl80211 ctrl port 2021-02-12 08:52:48 +01:00
tdls.c cfg80211: avoid holding the RTNL when calling the driver 2021-01-26 11:55:50 +01:00
tkip.c mac80211: Fix TKIP replay protection immediately after key setup 2020-01-15 09:52:12 +01:00
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.c
trace.h mac80211: add rx decapsulation offload support 2021-01-21 13:34:49 +01:00
trace_msg.h mac80211: Increase MAX_MSG_LEN 2019-03-29 11:20:36 +01:00
tx.c mac80211: add STBC encoding to ieee80211_parse_tx_radiotap 2021-02-12 09:04:22 +01:00
util.c mac80211: Allow HE operation to be longer than expected. 2021-03-16 21:14:04 +01:00
vht.c mac80211: remove NSS number of 160MHz if not support 160MHz for HE 2021-01-21 13:45:13 +01:00
wep.c mac80211: make ieee80211_wep_init() return void 2020-02-07 12:40:34 +01:00
wep.h mac80211: make ieee80211_wep_init() return void 2020-02-07 12:40:34 +01:00
wme.c mac80211: remove WDS-related code 2020-11-11 08:39:13 +01:00
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