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Johannes Berg 9e478066ea mac80211: fix MU-MIMO follow-MAC mode 
There are two bugs in the follow-MAC code:
 * it treats the radiotap header as the 802.11 header
   (therefore it can't possibly work)
 * it doesn't verify that the skb data it accesses is actually
   present in the header, which is mitigated by the first point

Fix this by moving all of this out into a separate function.
This function copies the data it needs using skb_copy_bits()
to make sure it can be accessed if it's paged, and offsets
that by the possibly present vendor radiotap header.

This also makes all those conditions more readable.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-04-13 14:35:53 +02:00
..
aes_ccm.c
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +02:00
aes_ccm.h
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +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.c
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +02:00
aes_gcm.h
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +02:00
aes_gmac.c
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +02:00
aes_gmac.h
mac80211: move struct aead_req off the stack
2016-10-17 16:14:04 +02:00
agg-rx.c
mac80211: fix typo in debug print
2017-02-27 14:09:49 +01:00
agg-tx.c
mac80211: reject TSPEC TIDs (TSIDs) for aggregation
2016-09-15 10:08:52 +02:00
cfg.c
cfg80211: fix NAN bands definition
2017-02-09 15:17:30 +01:00
chan.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-01-17 15:19:37 -05:00
debug.h
mac80211: 802.11p OCB mode support
2014-11-04 13:18:21 +01:00
debugfs_key.c
mac80211: move TKIP TX IVs to public part of key struct
2016-02-24 09:04:38 +01:00
debugfs_key.h
…
debugfs_netdev.c
mac80211: multicast to unicast conversion
2016-12-13 16:05:11 +01:00
debugfs_netdev.h
mac80211: fix some missing includes
2014-04-09 14:49:43 +02:00
debugfs_sta.c
mac80211: add back lost debugfs files
2017-02-07 10:40:50 +01:00
debugfs_sta.h
…
debugfs.c
mac80211: check for allocation failure in debugfs code
2017-02-08 10:05:07 +01:00
debugfs.h
mac80211: fix some missing includes
2014-04-09 14:49:43 +02:00
driver-ops.c
mac80211: add offset_tsf driver op and use it for mesh
2016-09-30 13:45:44 +02:00
driver-ops.h
mac80211: add offset_tsf driver op and use it for mesh
2016-09-30 13:45:44 +02:00
ethtool.c
mac80211: move station statistics into sub-structs
2015-10-21 10:08:22 +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
ht.c
mac80211: limit the A-MSDU Tx based on peer's capabilities
2016-02-24 09:04:20 +01:00
ibss.c
mac80211: fix CSA in IBSS mode
2017-02-09 15:18:24 +01:00
ieee80211_i.h
average: change to declare precision, not factor
2017-03-02 08:32:46 +01:00
iface.c
mac80211: unconditionally start new netdev queues with iTXQ support
2017-03-29 14:20:40 +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: don't call drv_set_default_unicast_key() for VLANs
2016-12-13 15:57:59 +01:00
key.h
mac80211: aes-cmac: switch to shash CMAC driver
2017-02-08 09:19:33 +01:00
led.c
mac80211: fix throughput LED trigger
2015-05-11 19:16:04 +02:00
led.h
mac80211: make LED triggering depend on activation
2015-05-05 14:21:56 +02:00
main.c
mac80211: initialize SMPS field in HT capabilities
2017-01-13 11:31:26 +01:00
Makefile
Makefile: drop -D__CHECK_ENDIAN__ from cflags
2016-12-16 00:13:43 +02:00
mesh_hwmp.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2016-09-23 06:46:57 -04:00
mesh_pathtbl.c
mac80211: make mpath path fixing more robust
2016-09-12 12:27:14 +02:00
mesh_plink.c
sched/headers: Prepare to use <linux/rcuupdate.h> instead of <linux/rculist.h> in <linux/sched.h>
2017-03-02 08:42:38 +01:00
mesh_ps.c
mac80211: mesh: separate plid and aid concepts
2015-07-17 15:47:11 +02:00
mesh_sync.c
mac80211: Use appropriate name for functions and messages
2016-12-13 16:22:27 +01:00
mesh.c
scripts/spelling.txt: add "swith" pattern and fix typo instances
2017-02-27 18:43:46 -08:00
mesh.h
mac80211: Use appropriate name for functions and messages
2016-12-13 16:22:27 +01:00
michael.c
…
michael.h
mac80211: fix some missing includes
2014-04-09 14:49:43 +02:00
mlme.c
cfg80211: Pass new RSSI level in CQM RSSI notification
2017-02-08 10:43:40 +01:00
ocb.c
mac80211: remove rx_stats.last_rx update after sta alloc
2016-04-06 13:18:15 +02:00
offchannel.c
mac80211: fix CMD_FRAME for AP_VLAN
2016-10-12 09:19:12 +02:00
pm.c
mac80211: flush delayed work when entering suspend
2017-02-27 14:00:26 +01:00
rate.c
mac80211: don't try to sleep in rate_control_rate_init()
2017-01-24 16:31:54 +01:00
rate.h
mac80211: remove sta_info debugfs sub-struct
2016-04-05 11:59:05 +02:00
rc80211_minstrel_debugfs.c
mac80211: minstrel: store probability variance instead of standard deviation
2016-12-15 11:07:52 +01:00
rc80211_minstrel_ht_debugfs.c
mac80211: minstrel: store probability variance instead of standard deviation
2016-12-15 11:07:52 +01:00
rc80211_minstrel_ht.c
mac80211: minstrel_ht: remove obsolete #if for >= 3 streams
2016-12-15 11:07:53 +01:00
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.c
mac80211: minstrel: avoid port control frames for sampling
2016-12-15 11:07:53 +01:00
rc80211_minstrel.h
mac80211: minstrel: make prob_ewma u16 instead of u32
2016-12-15 11:07:53 +01:00
rx.c
mac80211: fix MU-MIMO follow-MAC mode
2017-04-13 14:35:53 +02:00
scan.c
mac80211: Remove unused 'len' variable
2016-12-13 16:05:09 +01:00
spectmgmt.c
mac80211: parse wide bandwidth channel switch IE with workaround
2016-07-06 14:55:04 +02:00
sta_info.c
mac80211: shorten debug message
2017-02-27 14:09:26 +01:00
sta_info.h
average: change to declare precision, not factor
2017-03-02 08:32:46 +01:00
status.c
First round of fixes - details in the commits:
2017-03-01 15:08:34 -08:00
tdls.c
mac80211: TDLS: don't require beaconing for AP BW
2016-08-30 08:03:41 +02:00
tkip.c
mac80211: move TKIP TX IVs to public part of key struct
2016-02-24 09:04:38 +01:00
tkip.h
mac80211: move TKIP TX IVs to public part of key struct
2016-02-24 09:04:38 +01:00
trace_msg.h
mac80211: Move message tracepoints to their own header
2015-04-07 12:32:09 -04:00
trace.c
mac80211: Move message tracepoints to their own header
2015-04-07 12:32:09 -04:00
trace.h
cfg80211: fix NAN bands definition
2017-02-09 15:17:30 +01:00
tx.c
mac80211: use helper function to access ieee802_1d_to_ac[]
2017-01-26 09:50:44 +01:00
util.c
mac80211: validate new interface's beacon intervals
2016-10-27 09:18:07 +02:00
vht.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-01-17 15:19:37 -05:00
wep.c
mac80211: Add RX flag to indicate ICV stripped
2017-01-12 10:15:18 +01:00
wep.h
mac80211: move RX WEP weak IV counting
2012-03-13 14:54:16 -04:00
wme.c
mac80211: preserve more bits when building QoS header
2016-10-12 14:17:13 +02:00
wme.h
mac80211: add WMM admission control support
2014-10-22 10:42:09 +02:00
wpa.c
mac80211: Add RX flag to indicate ICV stripped
2017-01-12 10:15:18 +01:00
wpa.h
mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers
2015-01-27 11:10:13 +01:00