svn commit: r353687 - head/sys/netinet

[Gleb Smirnoff]

Author: glebius
Date: Thu Oct 17 17:02:50 2019
New Revision: 353687
URL: https://svnweb.freebsd.org/changeset/base/353687

Log:
  Quickly fix up r353683: enter the epoch before calling into netisr_dispatch().

Modified:
  head/sys/netinet/igmp.c

Modified: head/sys/netinet/igmp.c
==============================================================================
--- head/sys/netinet/igmp.c	Thu Oct 17 16:38:44 2019	(r353686)
+++ head/sys/netinet/igmp.c	Thu Oct 17 17:02:50 2019	(r353687)
@@ -2174,6 +2174,7 @@ igmp_slowtimo_vnet(void)
 static int
 igmp_v1v2_queue_report(struct in_multi *inm, const int type)
 {
+	struct epoch_tracker 	et;
 	struct ifnet		*ifp;
 	struct igmp		*igmp;
 	struct ip		*ip;
@@ -2223,7 +2224,9 @@ igmp_v1v2_queue_report(struct in_multi *inm, const int
 		m->m_flags |= M_IGMP_LOOP;
 
 	CTR2(KTR_IGMPV3, "%s: netisr_dispatch(NETISR_IGMP, %p)", __func__, m);
+	NET_EPOCH_ENTER(et);
 	netisr_dispatch(NETISR_IGMP, m);
+	NET_EPOCH_EXIT(et);
 
 	return (0);
 }