Author: gnn
Date: Fri Jan 7 18:14:58 2011
New Revision: 217113
URL: http://svn.freebsd.org/changeset/base/217113
Log:
Adjust ARP hold queue locking.
Submitted by: Rozhuk Ivan, jhb
MFC after: 2 weeks
Modified:
head/sys/netinet/if_ether.c
Modified: head/sys/netinet/if_ether.c
==============================================================================
--- head/sys/netinet/if_ether.c Fri Jan 7 16:54:29 2011 (r217112)
+++ head/sys/netinet/if_ether.c Fri Jan 7 18:14:58 2011 (r217113)
@@ -731,6 +731,9 @@ match:
if (la->la_hold != NULL) {
struct mbuf *m_hold, *m_hold_next;
+ m_hold = la->la_hold;
+ la->la_hold = NULL;
+ la->la_numheld = 0;
memcpy(&sa, L3_ADDR(la), sizeof(sa));
LLE_WUNLOCK(la);
for (m_hold = la->la_hold, la->la_hold = NULL;
@@ -741,8 +744,6 @@ match:
}
} else
LLE_WUNLOCK(la);
- la->la_hold = NULL;
- la->la_numheld = 0;
} /* end of FIB loop */
reply:
if (op != ARPOP_REQUEST)
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