diff options
Diffstat (limited to 'sys/dev/ic/dp8390.c')
| -rw-r--r-- | sys/dev/ic/dp8390.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/sys/dev/ic/dp8390.c b/sys/dev/ic/dp8390.c index 37a461ef099..8f8ea1572ab 100644 --- a/sys/dev/ic/dp8390.c +++ b/sys/dev/ic/dp8390.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dp8390.c,v 1.25 2004/05/12 06:35:10 tedu Exp $ */ +/* $OpenBSD: dp8390.c,v 1.26 2004/06/06 17:56:36 mcbride Exp $ */ /* $NetBSD: dp8390.c,v 1.13 1998/07/05 06:49:11 jonathan Exp $ */ /* @@ -972,9 +972,8 @@ dp8390_getmcaf(ec, af) { struct ifnet *ifp = &ec->ac_if; struct ether_multi *enm; - u_int8_t *cp, c; u_int32_t crc; - int i, len; + int i; struct ether_multistep step; /* @@ -1010,21 +1009,8 @@ dp8390_getmcaf(ec, af) af[i] = 0xff; return; } - cp = enm->enm_addrlo; - crc = 0xffffffff; - for (len = sizeof(enm->enm_addrlo); --len >= 0;) { - c = *cp++; - for (i = 8; --i >= 0;) { - if (((crc & 0x80000000) ? 1 : 0) ^ (c & 0x01)) { - crc <<= 1; - crc ^= 0x04c11db6 | 1; - } else - crc <<= 1; - c >>= 1; - } - } /* Just want the 6 most significant bits. */ - crc >>= 26; + crc = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN) >> 26; /* Turn on the corresponding bit in the filter. */ af[crc >> 3] |= 1 << (crc & 0x7); |