linux-stable/net/mac80211
Johannes Berg fee48f3bdd mac80211: always allocate struct ieee802_11_elems
As the 802.11 spec evolves, we need to parse more and more
elements. This is causing the struct to grow, and we can no
longer get away with putting it on the stack.

Change the API to always dynamically allocate and return an
allocated pointer that must be kfree()d later.

As an alternative, I contemplated a scheme whereby we'd say
in the code which elements we needed, e.g.

    DECLARE_ELEMENT_PARSER(elems,
                           SUPPORTED_CHANNELS,
                           CHANNEL_SWITCH,
                           EXT(KEY_DELIVERY));

    ieee802_11_parse_elems(..., &elems, ...);

and while I think this is possible and will save us a lot
since most individual places only care about a small subset
of the elements, it ended up being a bit more work since a
lot of places do the parsing and then pass the struct to
other functions, sometimes with multiple levels.

Link: https://lore.kernel.org/r/20210920154009.26caff6b5998.I05ae58768e990e611aee8eca8abefd9d7bc15e05@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cc: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-15 07:59:05 +02:00
..
aead_api.c mac80211: Check crypto_aead_encrypt for errors 2021-03-16 21:20:41 +01:00
aead_api.h
aes_ccm.h
aes_cmac.c mac80211: aes_cmac: check crypto_shash_setkey() return value 2021-04-19 12:01:40 +02:00
aes_cmac.h
aes_gcm.h
aes_gmac.c mac80211: Check crypto_aead_encrypt for errors 2021-03-16 21:20:41 +01:00
aes_gmac.h
agg-rx.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
agg-tx.c mac80211: refuse aggregations sessions before authorized 2022-03-19 13:47:48 +01:00
airtime.c mac80211: add AQL support for VHT160 tx rates 2020-09-18 11:36:03 +02:00
cfg.c mac80211: fix potential double free on mesh join 2022-03-28 09:58:45 +02:00
chan.c wifi: mac80211: fix use-after-free in chanctx code 2022-06-09 10:23:18 +02:00
debug.h
debugfs.c mac80211: Switch to a virtual time-based airtime scheduler 2021-06-23 18:12:00 +02:00
debugfs.h
debugfs_key.c mac80211: remove trailing semicolon in macro definitions 2020-12-11 12:51:55 +01:00
debugfs_key.h
debugfs_netdev.c mac80211: Switch to a virtual time-based airtime scheduler 2021-06-23 18:12:00 +02:00
debugfs_netdev.h
debugfs_sta.c mac80211: Switch to a virtual time-based airtime scheduler 2021-06-23 18:12:00 +02:00
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: mark TX-during-stop for TX in in_reconfig 2021-12-22 09:32:34 +01:00
ethtool.c
fils_aead.c
fils_aead.h
he.c mac80211: fix NULL ptr dereference during mesh peer connection for non HE devices 2021-06-23 18:06:44 +02:00
ht.c mac80211: allow SMPS requests only in client mode 2021-06-23 11:29:13 +02:00
ibss.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
ieee80211_i.h mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
iface.c mac80211: fix monitor_sdata RCU/locking assertions 2021-11-25 09:48:34 +01:00
Kconfig ath9k: fix build error with LEDS_CLASS=m 2021-01-28 09:29:34 +02:00
key.c mac80211: prevent mixed key and fragment cache attacks 2021-05-11 20:12:51 +02:00
key.h mac80211: prevent mixed key and fragment cache attacks 2021-05-11 20:12:51 +02:00
led.c mac80211: don't open-code LED manipulations 2021-06-23 11:29:12 +02:00
led.h mac80211: fix throughput LED trigger 2021-12-08 09:04:38 +01:00
main.c mac80211: Remove a couple of obsolete TODO 2022-04-08 14:23:28 +02:00
Makefile mac80211: remove legacy minstrel rate control 2021-01-22 09:11:37 +01:00
mesh.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
mesh.h mac80211: mesh: embedd mesh_paths and mpp_paths into ieee80211_if_mesh 2022-01-11 15:35:13 +01:00
mesh_hwmp.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
mesh_pathtbl.c mac80211: mesh: embedd mesh_paths and mpp_paths into ieee80211_if_mesh 2022-01-11 15:35:13 +01:00
mesh_plink.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
mesh_ps.c mac80211: mesh: fix potentially unaligned access 2021-09-23 13:25:09 +02:00
mesh_sync.c mac80211: mesh: clean up rx_bcn_presp API 2022-10-15 07:59:04 +02:00
michael.c
michael.h
mlme.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
ocb.c
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 Revert "mac80211: do not use low data rates for data frames with no ack flag" 2021-09-23 12:59:29 +02:00
rate.h
rc80211_minstrel_ht.c mac80211: minstrel_ht: fix where rate stats are stored (fixes debugfs output) 2022-06-09 10:22:31 +02:00
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 wifi: mac80211: fix crash in beacon protection for P2P-device 2022-10-15 07:59:03 +02:00
s1g.c mac80211: twt: don't use potentially unaligned pointer 2021-11-18 19:16:25 +01:00
scan.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
spectmgmt.c mac80211: 160MHz with extended NSS BW in CSA 2021-01-21 13:39:11 +01:00
sta_info.c net: Use u64_stats_fetch_begin_irq() for stats fetch. 2022-09-08 12:28:07 +02:00
sta_info.h mac80211: fix regression in SSN handling of addba tx 2021-12-22 09:32:34 +01:00
status.c mac80211: introduce individual TWT support in AP mode 2021-08-24 10:30:43 +02:00
tdls.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
tkip.c
tkip.h
trace.c
trace.h mac80211: introduce individual TWT support in AP mode 2021-08-24 10:30:43 +02:00
trace_msg.h
tx.c wifi: mac80211: fix regression with non-QoS drivers 2022-10-05 10:39:43 +02:00
util.c mac80211: always allocate struct ieee802_11_elems 2022-10-15 07:59:05 +02:00
vht.c mac80211: remove NSS number of 160MHz if not support 160MHz for HE 2021-01-21 13:45:13 +01:00
wep.c
wep.h
wme.c wifi: mac80211: fix queue selection for mesh/OCB interfaces 2022-07-21 21:24:13 +02:00
wme.h
wpa.c mac80211: fix use-after-free in CCMP/GCMP RX 2021-09-27 11:59:49 +02:00
wpa.h