GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-20 05:31:15 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

openvswitch: Per cpu flow stats.

Browse source 
With mega flow implementation ovs flow can be shared between
multiple CPUs which makes stats updates highly contended
operation. This patch uses per-CPU stats in cases where a flow
is likely to be shared (if there is a wildcard in the 5-tuple
and therefore likely to be spread by RSS). In other situations,
it uses the current strategy, saving memory and allocation time.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Pravin B Shelar 2013-10-29 17:22:21 -07:00 • committed by Jesse Gross
parent 795449d8b8
commit e298e50570
7 changed files with 210 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

1
net/openvswitch/flow_netlink.h
View file

@ -45,6 +45,7 @@ int ovs_nla_put_flow(const struct sw_flow_key *,
int ovs_nla_get_flow_metadata(struct sw_flow *flow,
const struct nlattr *attr);
int ovs_nla_get_match(struct sw_flow_match *match,
bool *exact_5tuple,
const struct nlattr *,
const struct nlattr *);