Date: Mon, 3 Nov 2008 03:18:29 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r184576 - user/kmacy/HEAD_fast_xmit/sys/netinet Message-ID: <200811030318.mA33ITq1055197@svn.freebsd.org>
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Author: kmacy Date: Mon Nov 3 03:18:29 2008 New Revision: 184576 URL: http://svn.freebsd.org/changeset/base/184576 Log: Be more parsimonious about route cloning. Modified: user/kmacy/HEAD_fast_xmit/sys/netinet/if_ether.c Modified: user/kmacy/HEAD_fast_xmit/sys/netinet/if_ether.c ============================================================================== --- user/kmacy/HEAD_fast_xmit/sys/netinet/if_ether.c Mon Nov 3 03:17:56 2008 (r184575) +++ user/kmacy/HEAD_fast_xmit/sys/netinet/if_ether.c Mon Nov 3 03:18:29 2008 (r184576) @@ -419,7 +419,11 @@ arpresolve(struct ifnet *ifp, struct rte * come from the local interface should have a ll entry. * It may be incomplete but that's ok. */ - rt = arplookup(SIN(dst)->sin_addr.s_addr, 1, 0, fibnum); + /* + * Only create a cloned route if one doesn't exist for this + * address + */ + rt = arplookup(SIN(dst)->sin_addr.s_addr, (rt != NULL), 0, fibnum); if (rt == NULL) { log(LOG_DEBUG, "arpresolve: can't allocate route for %s\n",
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