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authorHiroki Sato <hrs@FreeBSD.org>2014-03-08 14:58:39 +0000
committerHiroki Sato <hrs@FreeBSD.org>2014-03-08 14:58:39 +0000
commitb0478c2bb7ba3e68bf6a59aab44a8f9a5fcf89aa (patch)
tree927fcd05d4002fc678d4bf2d41a6741d3385e6cc /sys/dev/ffec
parent49fa38e888a3a6b2106303ffb349cc38848ef854 (diff)
Notes
Diffstat (limited to 'sys/dev/ffec')
-rw-r--r--sys/dev/ffec/if_ffec.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ffec/if_ffec.c b/sys/dev/ffec/if_ffec.c
index 203af9baaf38..8a4984e01c15 100644
--- a/sys/dev/ffec/if_ffec.c
+++ b/sys/dev/ffec/if_ffec.c
@@ -959,9 +959,10 @@ ffec_setup_rxfilter(struct ffec_softc *sc)
TAILQ_FOREACH(ifma, &sc->ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
- crc = ether_crc32_be(LLADDR((struct sockaddr_dl *)
+ /* 6 bits from MSB in LE CRC32 are used for hash. */
+ crc = ether_crc32_le(LLADDR((struct sockaddr_dl *)
ifma->ifma_addr), ETHER_ADDR_LEN);
- ghash |= 1LLU << (crc & 0x3f);
+ ghash |= 1LLU << (((uint8_t *)&crc)[3] >> 2);
}
if_maddr_runlock(ifp);
}