Author: trociny
Date: Fri Sep 13 18:45:10 2013
New Revision: 255523
URL: http://svnweb.freebsd.org/changeset/base/255523
Log:
Unregister inet/inet6 pfil hooks on vnet destroy.
Discussed with: andre
Approved by: re (rodrigc)
Modified:
head/sys/netinet/ip_input.c
head/sys/netinet6/ip6_input.c
Modified: head/sys/netinet/ip_input.c
==============================================================================
--- head/sys/netinet/ip_input.c Fri Sep 13 18:21:31 2013 (r255522)
+++ head/sys/netinet/ip_input.c Fri Sep 13 18:45:10 2013 (r255523)
@@ -363,6 +363,11 @@ ip_init(void)
void
ip_destroy(void)
{
+ int i;
+
+ if ((i = pfil_head_unregister(&V_inet_pfil_hook)) != 0)
+ printf("%s: WARNING: unable to unregister pfil hook, "
+ "error %d\n", __func__, i);
/* Cleanup in_ifaddr hash table; should be empty. */
hashdestroy(V_in_ifaddrhashtbl, M_IFADDR, V_in_ifaddrhmask);
Modified: head/sys/netinet6/ip6_input.c
==============================================================================
--- head/sys/netinet6/ip6_input.c Fri Sep 13 18:21:31 2013
(r255522)
+++ head/sys/netinet6/ip6_input.c Fri Sep 13 18:45:10 2013
(r255523)
@@ -307,7 +307,11 @@ ip6proto_unregister(short ip6proto)
void
ip6_destroy()
{
+ int i;
+ if ((i = pfil_head_unregister(&V_inet6_pfil_hook)) != 0)
+ printf("%s: WARNING: unable to unregister pfil hook, "
+ "error %d\n", __func__, i);
hashdestroy(V_in6_ifaddrhashtbl, M_IFADDR, V_in6_ifaddrhmask);
nd6_destroy();
callout_drain(&V_in6_tmpaddrtimer_ch);
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