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| author |   mpi <mpi@openbsd.org> | 2016-08-19 07:12:54 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2016-08-19 07:12:54 +0000 |
| commit | ef3eafc068e6d823ab11de365396c57e39b87e3d (patch) | |
| tree | 3ed0a6405b1e4230c22314b1abafb6de36802031 | |
| parent | add tests for matching functions (diff) | |
| download | wireguard-openbsd-ef3eafc068e6d823ab11de365396c57e39b87e3d.tar.xz wireguard-openbsd-ef3eafc068e6d823ab11de365396c57e39b87e3d.zip | |
Do not seroize a struct needed for RTM_RESOLVE in the hot path.
ok phessler@, bluhm@, tedu@, natano@
| -rw-r--r-- | sys/net/route.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index c170dda1587..1758bb3ac77 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.314 2016/08/16 09:01:14 mpi Exp $ */ +/* $OpenBSD: route.c,v 1.315 2016/08/19 07:12:54 mpi Exp $ */ /* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */ /* @@ -236,17 +236,19 @@ struct rtentry * rt_match(struct sockaddr *dst, uint32_t *src, int flags, unsigned int tableid) { struct rtentry *rt0, *rt = NULL; - struct rt_addrinfo info; int s, error = 0; - bzero(&info, sizeof(info)); - info.rti_info[RTAX_DST] = dst; - s = splsoftnet(); rt = rtable_match(tableid, dst, src); if (rt != NULL) { if ((rt->rt_flags & RTF_CLONING) && ISSET(flags, RT_RESOLVE)) { + struct rt_addrinfo info; + rt0 = rt; + + memset(&info, 0, sizeof(info)); + info.rti_info[RTAX_DST] = dst; + KERNEL_LOCK(); error = rtrequest(RTM_RESOLVE, &info, RTP_DEFAULT, &rt, tableid); |