Date: Tue, 23 Sep 2014 22:57:12 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r272051 - head/sys/dev/cxgbe Message-ID: <201409232257.s8NMvCL3070254@svn.freebsd.org>
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Author: np Date: Tue Sep 23 22:57:11 2014 New Revision: 272051 URL: http://svnweb.freebsd.org/changeset/base/272051 Log: cxgbe(4): Verify that the addresses in if_multiaddrs really are multicast addresses. (The chip doesn't really care, it's just that it needs to be told explicitly if unicast DMACs are checked for "hits" in the hash that is used after the TCAM entries are all used up). Modified: head/sys/dev/cxgbe/t4_main.c Modified: head/sys/dev/cxgbe/t4_main.c ============================================================================== --- head/sys/dev/cxgbe/t4_main.c Tue Sep 23 22:38:10 2014 (r272050) +++ head/sys/dev/cxgbe/t4_main.c Tue Sep 23 22:57:11 2014 (r272051) @@ -3031,8 +3031,10 @@ update_mac_settings(struct ifnet *ifp, i TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { if (ifma->ifma_addr->sa_family != AF_LINK) continue; - mcaddr[i++] = + mcaddr[i] = LLADDR((struct sockaddr_dl *)ifma->ifma_addr); + MPASS(ETHER_IS_MULTICAST(mcaddr[i])); + i++; if (i == FW_MAC_EXACT_CHUNK) { rc = t4_alloc_mac_filt(sc, sc->mbox, viid, del,
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