freebsd-dev/sys
Adrian Chadd 23ced6c117 Implement a global (all non-mgmt traffic) TX ath_buf limitation when
ath_start() is called.

This (defaults to 10 frames) gives for a little headway in the TX ath_buf
allocation, so buffer cloning is still possible.

This requires a lot omre experimenting and tuning.

It also doesn't stop a node/TID from consuming all of the available
ath_buf's, especially when the node is going through high packet loss
or only talking at a low TX rate.  It also doesn't stop a paused TID
from taking all of the ath_bufs.  I'll look at fixing that up in subsequent
commits.

PR:	kern/168170
2012-06-14 00:51:53 +00:00
..
amd64 - Remove unused code for CR3 and CR4. 2012-06-13 22:53:56 +00:00
arm Remove leakage of other patches into last commit. 2012-06-13 16:12:30 +00:00
boot Fix ZFS boot with pre-features pools (version <= 28) broken in r236884 2012-06-13 08:00:32 +00:00
bsm
cam One more major cam_periph_error() rewrite to improve error handling and 2012-06-09 13:07:44 +00:00
cddl Introduce "feature flags" for ZFS pools (bump SPA version to 5000). 2012-06-11 11:35:22 +00:00
compat Make sure that each va_start has one and only one matching va_end, 2012-05-29 01:48:06 +00:00
conf Some fixes for r236772. 2012-06-10 02:38:51 +00:00
contrib Merge revision 1.715 from OpenBSD: 2012-06-06 09:36:52 +00:00
crypto
ddb Update the ddb and gdb backends for the new 'trace_thread' hook. 2012-04-12 21:34:58 +00:00
dev Implement a global (all non-mgmt traffic) TX ath_buf limitation when 2012-06-14 00:51:53 +00:00
fs Improve handling of uiomove(9) errors for the NFS client. 2012-06-06 16:30:16 +00:00
gdb Update the ddb and gdb backends for the new 'trace_thread' hook. 2012-04-12 21:34:58 +00:00
geom Add missing newlines into XML output. 2012-06-05 16:46:34 +00:00
gnu/fs Fix build: 2012-05-23 06:49:50 +00:00
i386 - Fix resumectx() prototypes to reflect reality. 2012-06-13 21:03:01 +00:00
ia64 Improve style(9) in the previous commit. 2012-06-01 17:07:52 +00:00
isa
kern When checking if file descriptor number is valid, explicitely check for 'fd' 2012-06-13 22:12:10 +00:00
kgssapi
libkern Fix unloading of libiconv module. 2012-06-11 17:42:39 +00:00
mips auth.conf is dead. 2012-06-12 17:04:56 +00:00
modules Introduce "feature flags" for ZFS pools (bump SPA version to 5000). 2012-06-11 11:35:22 +00:00
net Fix comment to better reflect how we are 2012-06-12 13:31:32 +00:00
net80211 Fix some corner cases in the ieee80211_send_bar() handling. 2012-05-22 19:37:12 +00:00
netatalk Fix typos 2012-02-28 15:07:05 +00:00
netgraph Revert my local not yet properly tested changes, that leaked in 2012-05-25 07:46:24 +00:00
netinet mdoc: avoid nested displays. Fixes mandoc warnings. 2012-06-13 18:57:27 +00:00
netinet6 Deliver IPV6_TCLASS, IPV6_HOPLIMIT and IPV6_PKTINFO cmsgs (if 2012-06-12 13:57:56 +00:00
netipsec Add multi-FIB IPv6 support to the core network stack supplementing 2012-02-03 13:08:44 +00:00
netipx
netnatm
netncp Add characters mapping for codepages used in Germany. 2012-06-01 03:59:08 +00:00
netsmb When checking if file descriptor number is valid, explicitely check for 'fd' 2012-06-13 22:12:10 +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
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 MFprojects/zfsd: 2012-05-24 11:20:51 +00:00
pci intpm: add ATI IXP400 pci id 2012-04-16 10:33:46 +00:00
powerpc Panic openly if we cannot retrieve memory information from the device tree. 2012-05-30 18:05:48 +00:00
rpc
security Check vplabel for NULL before dereferencing it. Fixes a panic 2012-05-03 15:51:34 +00:00
sparc64 Replace all uses of the vm page queues lock by a r/w lock that is private 2012-05-29 01:52:38 +00:00
sys Allocate descriptor number in dupfdopen() itself instead of depending on 2012-06-13 21:32:35 +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 In softdep_setup_inomapdep() we may have to allocate both inodedep 2012-06-11 23:07:21 +00:00
vm Use the previous stack entry protection and max protection to correctly 2012-06-10 11:31:50 +00:00
x86 - Remove unused code for CR3 and CR4. 2012-06-13 22:53:56 +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