diff options
| author | rwatson <rwatson@FreeBSD.org> | 2005-08-02 23:51:22 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2005-08-02 23:51:22 +0000 |
| commit | efa13b9da9fc80838e2c73140ae27393b3660da4 (patch) | |
| tree | 6a51a4d707aa123ea392e553343304e5cac763ac /sys/netinet6/mld6.c | |
| parent | 127682bc8cc0193fbd197a841ceae23e224bfe24 (diff) | |
| download | FreeBSD-src-efa13b9da9fc80838e2c73140ae27393b3660da4.zip FreeBSD-src-efa13b9da9fc80838e2c73140ae27393b3660da4.tar.gz | |
Modify network protocol consumers of the ifnet multicast address lists
to lock if_addr_mtx.
Problem reported by: Ed Maste <emaste at phaedrus dot sandvine dot ca>
MFC after: 1 week
Diffstat (limited to 'sys/netinet6/mld6.c')
| -rw-r--r-- | sys/netinet6/mld6.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet6/mld6.c b/sys/netinet6/mld6.c index 4f62181..35236da 100644 --- a/sys/netinet6/mld6.c +++ b/sys/netinet6/mld6.c @@ -290,6 +290,7 @@ mld6_input(m, off) if (timer == 0 && mldh->mld_maxdelay) timer = 1; + IF_ADDR_LOCK(ifp); TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { if (ifma->ifma_addr->sa_family != AF_INET6) continue; @@ -317,6 +318,7 @@ mld6_input(m, off) } } } + IF_ADDR_UNLOCK(ifp); break; case MLD_LISTENER_REPORT: |
