diff options
| author | rwatson <rwatson@FreeBSD.org> | 2008-04-21 12:08:40 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2008-04-21 12:08:40 +0000 |
| commit | a1fcc01258518380b51309402dd662079b3b88c6 (patch) | |
| tree | 4cdda44311bf912b855c453ffae3e058ee0edb9d /sys | |
| parent | 9ee84cddef0af6abc4d9dfc1cd142a36175a4e6a (diff) | |
| download | FreeBSD-src-a1fcc01258518380b51309402dd662079b3b88c6.zip FreeBSD-src-a1fcc01258518380b51309402dd662079b3b88c6.tar.gz | |
In ICMPv6, read lock rather than write lock the inpcb on receive.
MFC after: 3 months
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet6/icmp6.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index 7039edd..d3c8315 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -1891,10 +1891,10 @@ icmp6_rip6_input(struct mbuf **mp, int off) INP_INFO_RLOCK(&ripcbinfo); LIST_FOREACH(in6p, &ripcb, inp_list) { - INP_WLOCK(in6p); + INP_RLOCK(in6p); if ((in6p->inp_vflag & INP_IPV6) == 0) { docontinue: - INP_WUNLOCK(in6p); + INP_RUNLOCK(in6p); continue; } if (in6p->in6p_ip6_nxt != IPPROTO_ICMPV6) @@ -1965,7 +1965,7 @@ icmp6_rip6_input(struct mbuf **mp, int off) sorwakeup_locked(last->in6p_socket); opts = NULL; } - INP_WUNLOCK(last); + INP_RUNLOCK(last); } last = in6p; } @@ -2003,7 +2003,7 @@ icmp6_rip6_input(struct mbuf **mp, int off) SOCKBUF_UNLOCK(&last->in6p_socket->so_rcv); } else sorwakeup_locked(last->in6p_socket); - INP_WUNLOCK(last); + INP_RUNLOCK(last); } else { m_freem(m); ip6stat.ip6s_delivered--; |
