Date: Sun, 14 Dec 2008 02:44:58 +0000 (UTC) From: Qing Li <qingli@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r186071 - projects/arpv2_merge_1/sys/netinet Message-ID: <200812140244.mBE2iwq5046914@svn.freebsd.org>
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Author: qingli Date: Sun Dec 14 02:44:58 2008 New Revision: 186071 URL: http://svn.freebsd.org/changeset/base/186071 Log: We will delete the interface address ARP entry only when we remove the address. Modified: projects/arpv2_merge_1/sys/netinet/in.c Modified: projects/arpv2_merge_1/sys/netinet/in.c ============================================================================== --- projects/arpv2_merge_1/sys/netinet/in.c Sun Dec 14 01:12:55 2008 (r186070) +++ projects/arpv2_merge_1/sys/netinet/in.c Sun Dec 14 02:44:58 2008 (r186071) @@ -1140,12 +1140,14 @@ in_lltable_lookup(struct lltable *llt, u lle->lle_head = lleh; LIST_INSERT_HEAD(lleh, lle, lle_next); } else if (flags & LLE_DELETE) { - LLE_WLOCK(lle); - lle->la_flags = LLE_DELETED; - LLE_WUNLOCK(lle); + if (!(lle->la_flags & LLE_IFADDR) || (flags & LLE_IFADDR)) { + LLE_WLOCK(lle); + lle->la_flags = LLE_DELETED; + LLE_WUNLOCK(lle); #ifdef DIAGNOSTICS - log(LOG_INFO, "ifaddr cache = %p is deleted\n", lle); + log(LOG_INFO, "ifaddr cache = %p is deleted\n", lle); #endif + } lle = (void *)-1; }
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