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MFp4 bz_ipv6_fast:

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No need to hold the (expensive) rt lock over (expensive) logging.

  Sponsored by:	The FreeBSD Foundation
  Sponsored by:	iXsystems

Reviewed by:	gnn (as part of the whole)
MFC After:	3 days
This commit is contained in:
Bjoern A. Zeeb 2012-05-25 01:42:48 +00:00
parent 3a9391defb
commit 2cf62998da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=235953
1 changed files with 2 additions and 2 deletions
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4
sys/netinet6/icmp6.c
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@ -2418,23 +2418,23 @@ icmp6_redirect_input(struct mbuf *m, int off)
if (rt) {
if (rt->rt_gateway == NULL ||
rt->rt_gateway->sa_family != AF_INET6) {
RTFREE_LOCKED(rt);
nd6log((LOG_ERR,
"ICMP6 redirect rejected; no route "
"with inet6 gateway found for redirect dst: %s\n",
icmp6_redirect_diag(&src6, &reddst6, &redtgt6)));
RTFREE_LOCKED(rt);
goto bad;
}
gw6 = &(((struct sockaddr_in6 *)rt->rt_gateway)->sin6_addr);
if (bcmp(&src6, gw6, sizeof(struct in6_addr)) != 0) {
RTFREE_LOCKED(rt);
nd6log((LOG_ERR,
"ICMP6 redirect rejected; "
"not equal to gw-for-src=%s (must be same): "
"%s\n",
ip6_sprintf(ip6buf, gw6),
icmp6_redirect_diag(&src6, &reddst6, &redtgt6)));
RTFREE_LOCKED(rt);
goto bad;
}
} else {