Re: [PATCH openvswitch] linux: Signal datapath that unaligned Netlink message can be received
From: Sergei Shtylyov <hidden>
Date: 2013-11-21 18:49:00
Hello. On 21-11-2013 22:15, Thomas Graf wrote:
Following commit (''netlink: Do not enforce alignment of last Netlink
attribute''), signal the ability to receive unaligned Netlink messages
to the datapath to enable utilization of zerocopy optimizations.Signed-off-by: Thomas Graf <redacted>
[...]
quoted hunk
diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c index 1dcf321..5c952bc 100644 --- a/lib/dpif-linux.c +++ b/lib/dpif-linux.c
[...]
quoted hunk
@@ -1839,6 +1841,10 @@ dpif_linux_dp_to_ofpbuf(const struct dpif_linux_dp *dp, struct ofpbuf *buf) nl_msg_put_u32(buf, OVS_DP_ATTR_UPCALL_PID, *dp->upcall_pid); } + if (dp->user_features) { + nl_msg_put_u32(buf, OVS_DP_ATTR_USER_FEATURES, dp->user_features); + } +
{} not needed here.
WBR, Sergei