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d3a6425b7c
freebsd-nq/sys
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Adrian Chadd d3a6425b7c Fix up some corner cases with aggregation handling. 
I've come across a weird scenario in net80211 where two TX streams will
happily attempt to setup an aggregation session together.
If we're very lucky, it happens concurrently on separate CPUs and the
total lack of locking in the net80211 aggregation code causes this stuff
to race. Badly.

So >1 call would occur to the ath(4) addba start, but only one call would
complete to addba complete or timeout.  The TID would thus stay paused.

The real fix is to implement some proper per-node (or maybe per-TID)
locking in net80211, which then could be leveraged by the ath(4) TX
aggregation code.

Whilst I'm at it, shuffle around the debugging messages a bit.
I like to keep people on their toes.
2012-05-22 06:31:03 +00:00
..
amd64 Replace all uses of the vm page queues lock by a r/w lock that is private 2012-05-20 18:25:45 +00:00
arm Be a little less magical, not that these values are likely to change... 2012-05-21 07:47:57 +00:00
boot Determine kernel load address dynamically from u-boot memory map. 2012-05-20 18:07:35 +00:00
bsm
cam Add two functions xpt_batch_start() and xpt_batch_done() to the CAM SIM KPI 2012-05-12 13:55:36 +00:00
cddl add a zfs spa_t change missed in r235329 2012-05-12 16:36:54 +00:00
compat - >500 static DTrace probes for the linuxulator 2012-05-05 19:42:38 +00:00
conf Migrate most of the beacon handling functions out to if_ath_beacon.c. 2012-05-20 04:14:29 +00:00
contrib Revert r234834 per luigi@ request. 2012-05-03 08:56:43 +00:00
crypto Add support for the extended FPU states on amd64, both for native 2012-01-21 17:45:27 +00:00
ddb Update the ddb and gdb backends for the new 'trace_thread' hook. 2012-04-12 21:34:58 +00:00
dev Fix up some corner cases with aggregation handling. 2012-05-22 06:31:03 +00:00
fs A problem with the NFSv4 server was reported by Andrew Leonard 2012-05-17 21:52:17 +00:00
gdb Update the ddb and gdb backends for the new 'trace_thread' hook. 2012-04-12 21:34:58 +00:00
geom Prevent removing of the last active component from a mirror. 2012-05-18 09:22:21 +00:00
gnu/fs Remove unused thread argument to vrecycle(). 2012-04-23 14:10:34 +00:00
i386 Remove cpususpend IDT vector for XEN. 2012-05-20 08:17:20 +00:00
ia64 Don't assume we have legacy PICs (i.e. 8259A in cascade) at the legacy 2012-05-04 23:16:29 +00:00
isa - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
kern Fix old panic when BPF consumer attaches to destroying interface. 2012-05-21 22:17:29 +00:00
kgssapi
libkern Use strcmp that I replaced by accident. 2012-05-21 02:45:47 +00:00
mips Enable the AR8316 switch on the routerstation pro board. 2012-05-19 20:11:18 +00:00
modules Migrate most of the beacon handling functions out to if_ath_beacon.c. 2012-05-20 04:14:29 +00:00
net Make most BPF ioctls() SMP-safe. 2012-05-21 22:21:00 +00:00
net80211 Update HWMP Proactive code and mesh route flags. 2012-05-01 16:18:38 +00:00
netatalk Fix typos 2012-02-28 15:07:05 +00:00
netgraph Fix panic in ng_patch(4) caused by checksum flags being added to mbuf flags. 2012-04-22 17:00:52 +00:00
netinet Remove unused inclusion of curses.h 2012-05-19 05:14:24 +00:00
netinet6 Rewrite nd6_sysctl_{d,p}rlist() to avoid misaligned accesses to char arrays 2012-05-20 05:12:31 +00:00
netipsec Add multi-FIB IPv6 support to the core network stack supplementing 2012-02-03 13:08:44 +00:00
netipx Convert all users of IF_ADDR_LOCK to use new locking macros that specify 2012-01-05 19:00:36 +00:00
netnatm
netncp
netsmb Add unicode support to msdosfs and smbfs; original pathes from imura, 2011-11-18 03:05:20 +00:00
nfs Add multi-FIB IPv6 support to the core network stack supplementing 2012-02-03 13:08:44 +00:00
nfsclient PR# 165923 reported intermittent write failures for dirty 2012-05-12 12:02:51 +00:00
nfsserver Honor NFSv3 commit call (RFC 1813, Section 3.3.21) where when count is 0, 2011-12-15 02:26:53 +00:00
nlm jwd@ reported a problem via email to freebsd-fs@ on Aug 25, 2011 2012-01-31 02:11:05 +00:00
ofed Revert r234834 per luigi@ request. 2012-05-03 08:56:43 +00:00
opencrypto
pc98 Add SMP/i386 suspend/resume support. 2012-05-18 18:55:58 +00:00
pci intpm: add ATI IXP400 pci id 2012-04-16 10:33:46 +00:00
powerpc Replace the list of PVOs owned by each PMAP with an RB tree. This simplifies 2012-05-20 14:33:28 +00:00
rpc
security Check vplabel for NULL before dereferencing it. Fixes a panic 2012-05-03 15:51:34 +00:00
sparc64 Fix mismerge in r235231. 2012-05-10 15:23:20 +00:00
sys Fix improper handling of variadic args with ICDEBUG 2012-05-21 02:30:22 +00:00
teken
tools Make vnode_if.awk parse vnode operations with underscores, like VOP_FOO_BAR. 2012-02-21 19:35:59 +00:00
ufs Add missing `continue' statement at end of case. 2012-05-18 15:20:21 +00:00
vm Replace the list of PVOs owned by each PMAP with an RB tree. This simplifies 2012-05-20 14:33:28 +00:00
x86 Don't expose i386-only ptrace constants on amd64. This broke gdb with 2012-05-17 20:21:55 +00:00
xdr
xen blkif interface comment cleanups. No functional changes 2012-02-29 17:47:01 +00:00
Makefile Add sys/ofed to the 'make cscope' target. 2012-03-20 18:05:15 +00:00