Re: [ovs-dev] [PATCH 1/8] netdev: Add 'change_seq' back to netdev.

2014-04-09 Thread Alex Wang
Hey Joe, On Wed, Apr 9, 2014 at 6:16 PM, Joe Stringer wrote: > It had occurred to me at the time, that this was a possible middle ground > between making netdev change_seq completely global or retaining this > per-netdev seq as well as having a global seq. When I looked at perf when > many port

Re: [ovs-dev] [PATCH 1/8] netdev: Add 'change_seq' back to netdev.

2014-04-09 Thread Joe Stringer
It had occurred to me at the time, that this was a possible middle ground between making netdev change_seq completely global or retaining this per-netdev seq as well as having a global seq. When I looked at perf when many ports are configured, a majority of the cost seemed to be just in just iterat

Re: [ovs-dev] [PATCH 1/8] netdev: Add 'change_seq' back to netdev.

2014-04-09 Thread Ben Pfaff
On Fri, Apr 04, 2014 at 03:00:36PM -0700, Alex Wang wrote: > This commit can be seen as a partial revert of commit > da4a619179d (netdev: Globally track port status changes) > by adding the 'change_seq' to 'struct netdev'. > > Signed-off-by: Alex Wang Acked-by: Ben Pfaff ___

[ovs-dev] [PATCH 1/8] netdev: Add 'change_seq' back to netdev.

2014-04-04 Thread Alex Wang
This commit can be seen as a partial revert of commit da4a619179d (netdev: Globally track port status changes) by adding the 'change_seq' to 'struct netdev'. Signed-off-by: Alex Wang --- lib/netdev-bsd.c |5 + lib/netdev-dpdk.c |1 + lib/netdev-dummy.c|2 ++ lib/netd