diff options
| author | rwatson <rwatson@FreeBSD.org> | 2008-04-21 12:06:41 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2008-04-21 12:06:41 +0000 |
| commit | 9ee84cddef0af6abc4d9dfc1cd142a36175a4e6a (patch) | |
| tree | b881bb2a1f9358bee7e39fc3179daaf0f697eadc /sys/netinet6/raw_ip6.c | |
| parent | c6e37355a2f7b8c97a9e27321b849448a8a909a8 (diff) | |
| download | FreeBSD-src-9ee84cddef0af6abc4d9dfc1cd142a36175a4e6a.zip FreeBSD-src-9ee84cddef0af6abc4d9dfc1cd142a36175a4e6a.tar.gz | |
With IPv4 raw sockets, read lock rather than write lock the inpcb when
receiving or transmitting.
With IPv6 raw sockets, read lock rather than write lock the inpcb when
receiving. Unfortunately, IPv6 source address selection appears to
require a write lock on the inpcb for the time being.
MFC after: 3 months
Diffstat (limited to 'sys/netinet6/raw_ip6.c')
| -rw-r--r-- | sys/netinet6/raw_ip6.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c index c12bde1..b791872 100644 --- a/sys/netinet6/raw_ip6.c +++ b/sys/netinet6/raw_ip6.c @@ -154,10 +154,10 @@ rip6_input(struct mbuf **mp, int *offp, int proto) INP_INFO_RLOCK(&ripcbinfo); LIST_FOREACH(in6p, &ripcb, inp_list) { - INP_WLOCK(in6p); + INP_RLOCK(in6p); if ((in6p->in6p_vflag & INP_IPV6) == 0) { docontinue: - INP_WUNLOCK(in6p); + INP_RUNLOCK(in6p); continue; } if (in6p->in6p_ip6_nxt && @@ -207,7 +207,7 @@ docontinue: sorwakeup(last->in6p_socket); opts = NULL; } - INP_WUNLOCK(last); + INP_RUNLOCK(last); } last = in6p; } @@ -220,7 +220,7 @@ docontinue: ipsec6stat.in_polvio++; ip6stat.ip6s_delivered--; /* do not inject data into pcb */ - INP_WUNLOCK(last); + INP_RUNLOCK(last); } else #endif /* IPSEC */ if (last) { @@ -237,7 +237,7 @@ docontinue: rip6stat.rip6s_fullsock++; } else sorwakeup(last->in6p_socket); - INP_WUNLOCK(last); + INP_RUNLOCK(last); } else { rip6stat.rip6s_nosock++; if (m->m_flags & M_MCAST) |
