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cdc0cf21eb
freebsd-dev/sys
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Andriy Voskoboinyk cdc0cf21eb net80211: fix LOR/deadlock in ieee80211_ff_node_cleanup(). 
Add new lock for stageq (part of ieee80211_superg structure) and
ni_tx_superg (part of ieee80211_node structure);
drop com_lock protection where it is used to protect them.

While here, drop duplicate OPACKETS counter incrementation.

ni_tx_ampdu is not protected with it (however, it is also used without
locking in other places; probably, it requires some other solution
to be thread-safe).

Tested with RTL8188CUS (AP) and RTL8188EU (STA).

NOTE: Since this change breaks KBI, all wireless drivers need to be
recompiled.

Reviewed by:	adrian
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D6958
2016-06-29 17:25:46 +00:00
..
amd64 Update comments for the MD functions managing contexts for new 2016-06-16 12:05:44 +00:00
arm Revert the recent armv6 changes to ALIGNED_POINTER(), restoring the 2016-06-21 17:53:42 +00:00
arm64 Fix a race when the hardware has raised an exception with an unknown or 2016-06-22 12:05:08 +00:00
boot Print a message when disks are found but no logical partition are 2016-06-17 17:09:22 +00:00
bsm
cam Correct PERSISTENT RESERVE OUT command and populate scsi_cmd->length. 2016-06-29 16:41:37 +00:00
cddl Allow ZFS ARC min / max to be tuned at runtime 2016-06-29 07:55:45 +00:00
compat Fix a bug introduced in r283433. 2016-06-26 16:59:59 +00:00
conf Unbreak building of LINT kernels after r302163. 2016-06-25 22:24:16 +00:00
contrib Get closer to a VIMAGE network stack teardown from top to bottom rather 2016-06-21 13:48:49 +00:00
crypto Connect the SHA-512t256 and Skein hashing algorithms to ZFS 2016-05-31 04:12:14 +00:00
ddb Add a small set of logical operators to DDB command language. 2016-05-16 19:42:38 +00:00
dev cxgbe(4): Do not bring up an interface when IFCAP_TOE is enabled on it. 2016-06-29 06:55:30 +00:00
fs Rewrite sigdeferstop(9) and sigallowstop(9) into more flexible 2016-06-26 20:07:24 +00:00
gdb
geom Switch geom_disk over to using a pool mutex. 2016-06-23 20:05:59 +00:00
gnu Revert changes for local testing, inadvertantly commited in r300811. 2016-05-26 23:59:42 +00:00
i386 Update comments for the MD functions managing contexts for new 2016-06-16 12:05:44 +00:00
isa
kern Currently the ntptime code and resettodr() are Giant-locked. In 2016-06-28 16:43:23 +00:00
kgssapi
libkern
mips Replace mips/sentry5 with mips/broadcom 2016-06-25 04:34:54 +00:00
modules Change the default build behavior so we don't compile extra TCP modules by 2016-06-10 19:06:11 +00:00
net Several device drivers call if_alloc() and then do further checks and 2016-06-29 05:21:25 +00:00
net80211 net80211: fix LOR/deadlock in ieee80211_ff_node_cleanup(). 2016-06-29 17:25:46 +00:00
netgraph Get closer to a VIMAGE network stack teardown from top to bottom rather 2016-06-21 13:48:49 +00:00
netinet This patch fixes two bugs related to the SCTP message recovery 2016-06-26 16:38:42 +00:00
netinet6 Don't consider the socket when processing an incoming ICMP/ICMP6 packet, 2016-06-23 09:13:15 +00:00
netipsec Get closer to a VIMAGE network stack teardown from top to bottom rather 2016-06-21 13:48:49 +00:00
netnatm
netpfil The void isn't void. 2016-06-24 11:53:12 +00:00
netsmb
nfs
nfsclient
nfsserver
nlm When sleeping waiting for either local or remote advisory lock, 2016-06-26 20:08:42 +00:00
ofed Fix bug in iwcm that caused a panic in iw_cm_wq when krping is run 2016-06-14 20:58:05 +00:00
opencrypto
pc98
powerpc Fix fat-fingering: #if AIM should have been #ifdef AIM to avoid failures on 2016-06-29 16:34:56 +00:00
riscv Update comments for the MD functions managing contexts for new 2016-06-16 12:05:44 +00:00
rpc Deobfuscate cleanup path in clnt_bck_create(..) 2016-06-10 17:53:28 +00:00
security Implement AUE_PREAD and AUE_PWRITE BSM conversion support, eliminating 2016-06-13 09:22:20 +00:00
sparc64 Update comments for the MD functions managing contexts for new 2016-06-16 12:05:44 +00:00
sys Fix userspace build after r302235: do not expose bool field of the 2016-06-27 23:34:53 +00:00
teken
tests
tools
ufs arc4random() returns 0 to (2**32)−1, use an alternative to initialize 2016-05-22 14:31:20 +00:00
vm If the vm_fault() handler raced with the vm_object_collapse() 2016-06-27 21:54:19 +00:00
x86 Add a tunable to disable migration of MSI-X interrupts. 2016-06-24 22:49:32 +00:00
xdr
xen xen: Correct typo in #undef for symbol NBPL 2016-06-06 14:55:46 +00:00
Makefile