linux-kernel-test/net
Eric Dumazet 3183606469 [NETFILTER] ip_tables: NUMA-aware allocation
Part of a performance problem with ip_tables is that memory allocation
is not NUMA aware, but 'only' SMP aware (ie each CPU normally touch
separate cache lines)

Even with small iptables rules, the cost of this misplacement can be
high on common workloads.  Instead of using one vmalloc() area
(located in the node of the iptables process), we now allocate an area
for each possible CPU, using vmalloc_node() so that memory should be
allocated in the CPU's node if possible.

Port to arp_tables and ip6_tables by Harald Welte.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-01-03 13:10:29 -08:00
..
802 [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
8021q [VLAN]: Add two missing checks to vlan_ioctl_handler() 2005-12-21 18:39:49 -08:00
appletalk [APPLETALK]: Fix broadcast bug. 2005-09-27 16:11:29 -07:00
atm [ATM]: deregistration removes device from atm_devs list immediately 2005-11-29 16:16:41 -08:00
ax25 [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
bluetooth [Bluetooth]: Remove the usage of /proc completely 2005-11-08 09:57:38 -08:00
bridge [BR_NETFILTER]: Fix leak if skb traverses > 1 bridge 2005-12-26 17:27:10 -08:00
core [LSM-IPSec]: Security association restriction. 2006-01-03 13:10:24 -08:00
dccp [DCCP]: Comment typo 2005-12-21 19:02:39 -08:00
decnet [DECNET]: add memory buffer settings 2005-12-05 13:42:06 -08:00
econet [IPV4]: Replace __in_dev_get with __in_dev_get_rcu/rtnl 2005-10-03 14:35:55 -07:00
ethernet [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
ieee80211 [PATCH] ieee80211_crypt_tkip depends on NET_RADIO 2005-12-12 23:59:28 -05:00
ipv4 [NETFILTER] ip_tables: NUMA-aware allocation 2006-01-03 13:10:29 -08:00
ipv6 [NETFILTER] ip_tables: NUMA-aware allocation 2006-01-03 13:10:29 -08:00
ipx [NET]: Fix sparse warnings 2005-08-29 16:01:32 -07:00
irda [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
key [LSM-IPSec]: Security association restriction. 2006-01-03 13:10:24 -08:00
lapb [NET]: Kill skb->list 2005-08-29 15:31:14 -07:00
llc [LLC]: Fix compiler warnings introduced by TX window scaling changes. 2005-11-17 15:17:42 -08:00
netfilter [NETFILTER]: Wait for untracked references in nf_conntrack module unload 2005-12-05 13:36:50 -08:00
netlink [NETLINK]: Use tgid instead of pid for nlmsg_pid 2005-11-22 14:41:50 -08:00
netrom [NETROM]: Fix three if-statements in nr_state1_machine() 2005-12-21 18:38:26 -08:00
packet [AF_PACKET]: Convert PACKET_MMAP over to vm_insert_page(). 2005-12-06 16:38:35 -08:00
rose [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
rxrpc [NET]: Detect hardware rx checksum faults correctly 2005-11-10 13:01:24 -08:00
sched [PKT_SCHED]: Disable debug tracing logs by default in packet action API. 2005-12-13 22:59:50 -08:00
sctp [SCTP]: Fix sctp to not return erroneous POLLOUT events. 2005-12-19 14:24:40 -08:00
sunrpc SUNRPC: Fix "EPIPE" error on mount of rpcsec_gss-protected partitions 2005-12-19 23:12:21 -05:00
unix [PATCH] add a vfs_permission helper 2005-11-09 07:55:58 -08:00
wanrouter [NET]: kfree cleanup 2005-11-08 09:41:34 -08:00
x25 [TCP]: Move the tcp sock states to net/tcp_states.h 2005-08-29 15:41:54 -07:00
xfrm [LSM-IPSec]: Security association restriction. 2006-01-03 13:10:24 -08:00
compat.c [PATCH] Fix 32bit sendmsg() flaw 2005-09-08 08:14:11 -07:00
Kconfig [NETFILTER] move nfnetlink options to right location in kconfig menu 2005-09-17 00:41:21 -07:00
Makefile [NETFILTER]: link 'netfilter' before ipv4 2005-11-14 15:25:59 -08:00
nonet.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
socket.c [NET]: Fix module reference counts for loadable protocol modules 2005-09-27 15:23:38 -07:00
sysctl_net.c [NET]: Fix "sysctl_net.c:36: error: 'core_table' undeclared here" 2005-10-03 14:16:34 -07:00
TUNABLE Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00