Author: ae
Date: Sat Mar 7 18:33:08 2015
New Revision: 279730
URL: https://svnweb.freebsd.org/changeset/base/279730
Log:
lla_lookup() can directly call llentry_free() for static entries
and the last one requires to hold afdata's wlock.
PR: 197096
MFC after: 1 week
Modified:
head/sys/netinet/if_ether.c
Modified: head/sys/netinet/if_ether.c
==============================================================================
--- head/sys/netinet/if_ether.c Sat Mar 7 18:25:58 2015 (r279729)
+++ head/sys/netinet/if_ether.c Sat Mar 7 18:33:08 2015 (r279730)
@@ -149,10 +149,10 @@ arp_ifscrub(struct ifnet *ifp, uint32_t
addr4.sin_len = sizeof(addr4);
addr4.sin_family = AF_INET;
addr4.sin_addr.s_addr = addr;
- IF_AFDATA_RLOCK(ifp);
+ IF_AFDATA_WLOCK(ifp);
lla_lookup(LLTABLE(ifp), (LLE_DELETE | LLE_IFADDR),
(struct sockaddr *)&addr4);
- IF_AFDATA_RUNLOCK(ifp);
+ IF_AFDATA_WUNLOCK(ifp);
}
#endif
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