diff options
| author | np <np@FreeBSD.org> | 2015-05-03 08:17:37 +0000 |
|---|---|---|
| committer | np <np@FreeBSD.org> | 2015-05-03 08:17:37 +0000 |
| commit | 6095111181691ff835322b5df96307ca1003ad24 (patch) | |
| tree | 5c0b37200ecccb725e543633bd0b39eb6ae7b925 /sys/dev | |
| parent | f8c0ace4a438e015e987685a71e81a966baa7b1d (diff) | |
| download | FreeBSD-src-6095111181691ff835322b5df96307ca1003ad24.zip FreeBSD-src-6095111181691ff835322b5df96307ca1003ad24.tar.gz | |
MFC r272051:
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).
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/cxgbe/t4_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 513b94c..91b37b1 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -2994,8 +2994,10 @@ update_mac_settings(struct ifnet *ifp, int flags) 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, |
