diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2017-11-10 08:55:50 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2017-11-10 08:55:50 +0000 |
| commit | a7e0f9f7479a745597fd997b19c765e50331e34c (patch) | |
| tree | 00cb6afde8cc223a654e3e046fb1fbf2dfcd3b57 /sys/netinet6 | |
| parent | 5c2327cf27ca4fe7d184ee526ce95275b52304de (diff) | |
Introduce a reader version of the NET_LOCK().
This will be used to first allow read-only ioctl(2) to be executed while
the softnet taskq is running. Then it will allows us to execute multiple
softnet taskq in parallel.
Tested by Hrvoje Popovski, ok kettenis@, sashan@, visa@, tb@
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/ip6_input.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c index f106d0a3250..caf6dfeb23b 100644 --- a/sys/netinet6/ip6_input.c +++ b/sys/netinet6/ip6_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip6_input.c,v 1.207 2017/11/01 06:35:38 mpi Exp $ */ +/* $OpenBSD: ip6_input.c,v 1.208 2017/11/10 08:55:49 mpi Exp $ */ /* $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $ */ /* @@ -1459,7 +1459,7 @@ ip6_send_dispatch(void *xmq) if (ml_empty(&ml)) return; - NET_LOCK(); + NET_RLOCK(); while ((m = ml_dequeue(&ml)) != NULL) { /* * To avoid a "too big" situation at an intermediate router and @@ -1470,7 +1470,7 @@ ip6_send_dispatch(void *xmq) */ ip6_output(m, NULL, NULL, IPV6_MINMTU, NULL, NULL); } - NET_UNLOCK(); + NET_RUNLOCK(); } void |