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linux/net/mac80211
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Janusz Dziedzic 47b4e1fc49 mac80211: move WEP tailroom size check 
Remove checking tailroom when adding IV as it uses only
headroom, and move the check to the ICV generation that
actually needs the tailroom.

In other case I hit such warning and datapath don't work,
when testing:
- IBSS + WEP
- ath9k with hw crypt enabled
- IPv6 data (ping6)

WARNING: CPU: 3 PID: 13301 at net/mac80211/wep.c:102 ieee80211_wep_add_iv+0x129/0x190 [mac80211]()
[...]
Call Trace:
[<ffffffff817bf491>] dump_stack+0x45/0x57
[<ffffffff8107746a>] warn_slowpath_common+0x8a/0xc0
[<ffffffff8107755a>] warn_slowpath_null+0x1a/0x20
[<ffffffffc09ae109>] ieee80211_wep_add_iv+0x129/0x190 [mac80211]
[<ffffffffc09ae7ab>] ieee80211_crypto_wep_encrypt+0x6b/0xd0 [mac80211]
[<ffffffffc09d3fb1>] invoke_tx_handlers+0xc51/0xf30 [mac80211]
[...]

Cc: stable@vger.kernel.org
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
 		2015-05-11 14:51:29 +02:00
..
Kconfig
…
Makefile mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers 2015-01-27 11:10:13 +01:00
aes_ccm.c mac80111: aes_ccm: cleanup ieee80211_aes_key_setup_encrypt() 2015-03-30 10:40:03 +02:00
aes_ccm.h
…
aes_cmac.c
…
aes_cmac.h
…
aes_gcm.c mac80111: aes_gcm: clean up ieee80211_aes_gcm_key_setup_encrypt() 2015-03-30 10:42:02 +02:00
aes_gcm.h
…
aes_gmac.c mac80211: Fix misplaced return in AES-GMAC key setup 2015-03-30 10:38:07 +02:00
aes_gmac.h mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers 2015-01-27 11:10:13 +01:00
agg-rx.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-04-02 16:16:53 -04:00
agg-tx.c mac80211: add an intermediate software queue implementation 2015-04-01 20:44:34 +02:00
cfg.c Lots of updates for net-next; along with the usual flurry 2015-03-31 16:39:04 -04:00
cfg.h
…
chan.c mac80211: clear sdata->radar_required 2015-02-24 10:51:06 +01:00
debug.h
…
debugfs.c mac80211: remove drop_unencrypted code 2015-03-20 11:37:36 +01:00
debugfs.h
…
debugfs_key.c mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers 2015-01-27 11:10:13 +01:00
debugfs_key.h
…
debugfs_netdev.c mac80211: remove drop_unencrypted code 2015-03-20 11:37:36 +01:00
debugfs_netdev.h
…
debugfs_sta.c mac80211: remove TX latency measurement code 2015-02-28 21:31:11 +01:00
debugfs_sta.h
…
driver-ops.h mac80211: add an intermediate software queue implementation 2015-04-01 20:44:34 +02:00
ethtool.c
…
event.c
…
ht.c mac80211: add VHT support for IBSS 2015-03-30 10:48:26 +02:00
ibss.c Lots of updates for net-next; along with the usual flurry 2015-03-31 16:39:04 -04:00
ieee80211_i.h cfg80211: move IE split utilities here from mac80211 2015-04-07 13:56:41 +02:00
iface.c mac80211: don't warn when stopping VLAN with stations 2015-04-20 13:04:39 +02:00
key.c mac80211: Get IV len from key conf and not cipher scheme 2015-03-17 12:34:26 +01:00
key.h mac80211: Get IV len from key conf and not cipher scheme 2015-03-17 12:34:26 +01:00
led.c
…
led.h
…
main.c mac80211: add an intermediate software queue implementation 2015-04-01 20:44:34 +02:00
mesh.c Lots of updates for net-next; along with the usual flurry 2015-03-31 16:39:04 -04:00
mesh.h
…
mesh_hwmp.c
…
mesh_pathtbl.c
…
mesh_plink.c mac80211: add VHT support for IBSS 2015-03-30 10:48:26 +02:00
mesh_ps.c
…
mesh_sync.c
…
michael.c
…
michael.h
…
mlme.c mac80211: reduce log spam from ieee80211_handle_pwr_constr 2015-04-01 20:44:34 +02:00
ocb.c
…
offchannel.c
…
pm.c mac80211: start queues if driver rejected wowlan 2015-03-04 10:34:09 +01:00
rate.c
…
rate.h
…
rc80211_minstrel.c mac80211: add standard deviation to Minstrel stats 2015-04-01 20:44:33 +02:00
rc80211_minstrel.h mac80211: add standard deviation to Minstrel stats 2015-04-01 20:44:33 +02:00
rc80211_minstrel_debugfs.c mac80211: add standard deviation to Minstrel stats 2015-04-01 20:44:33 +02:00
rc80211_minstrel_ht.c mac80211: add max lossless throughput per rate 2015-04-01 20:44:32 +02:00
rc80211_minstrel_ht.h mac80211: add max lossless throughput per rate 2015-04-01 20:44:32 +02:00
rc80211_minstrel_ht_debugfs.c mac80211: add standard deviation to Minstrel stats 2015-04-01 20:44:33 +02:00
rx.c There isn't much left, but we have 2015-04-12 20:43:46 -04:00
scan.c mac80211: IBSS fix scan request 2015-03-30 10:47:56 +02:00
spectmgmt.c
…
sta_info.c mac80211: enable hash table shrinking 2015-04-24 11:11:57 +02:00
sta_info.h There isn't much left, but we have 2015-04-12 20:43:46 -04:00
status.c mac80211: use rhashtable for station table 2015-04-01 10:06:26 +02:00
tdls.c mac80211: send HT/VHT IEs in TDLS discovery response 2015-03-30 10:48:59 +02:00
tkip.c
…
tkip.h
…
trace.c mac80211: Move message tracepoints to their own header 2015-04-07 12:32:09 -04:00
trace.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-04-15 09:00:47 -07:00
trace_msg.h mac80211: Move message tracepoints to their own header 2015-04-07 12:32:09 -04:00
tx.c mac80211: add an intermediate software queue implementation 2015-04-01 20:44:34 +02:00
util.c cfg80211: move IE split utilities here from mac80211 2015-04-07 13:56:41 +02:00
vht.c mac80211: TDLS: support VHT between peers 2015-03-03 15:56:07 +01:00
wep.c mac80211: move WEP tailroom size check 2015-05-11 14:51:29 +02:00
wep.h
…
wme.c
…
wme.h
…
wpa.c mac80211: Get IV len from key conf and not cipher scheme 2015-03-17 12:34:26 +01:00
wpa.h mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers 2015-01-27 11:10:13 +01:00