diff options
Diffstat (limited to 'sys/netinet/igmp.c')
| -rw-r--r-- | sys/netinet/igmp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/netinet/igmp.c b/sys/netinet/igmp.c index c138f14..34a60a8 100644 --- a/sys/netinet/igmp.c +++ b/sys/netinet/igmp.c @@ -3327,6 +3327,15 @@ igmp_v3_dispatch_general_query(struct igmp_ifinfo *igi) KASSERT(igi->igi_version == IGMP_VERSION_3, ("%s: called when version %d", __func__, igi->igi_version)); + /* + * Check that there are some packets queued. If so, send them first. + * For large number of groups the reply to general query can take + * many packets, we should finish sending them before starting of + * queuing the new reply. + */ + if (igi->igi_gq.ifq_head != NULL) + goto send; + ifp = igi->igi_ifp; IF_ADDR_RLOCK(ifp); @@ -3362,6 +3371,7 @@ igmp_v3_dispatch_general_query(struct igmp_ifinfo *igi) } IF_ADDR_RUNLOCK(ifp); +send: loop = (igi->igi_flags & IGIF_LOOPBACK) ? 1 : 0; igmp_dispatch_queue(&igi->igi_gq, IGMP_MAX_RESPONSE_BURST, loop); |
