Date: Sat, 7 Mar 2015 18:33:09 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r279730 - head/sys/netinet Message-ID: <201503071833.t27IX9ec092013@svn.freebsd.org>
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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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