diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2002-08-22 04:41:58 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2002-08-22 04:41:58 +0000 |
| commit | 7954c13f8e449c13b236cc9f51ec78c89997117b (patch) | |
| tree | a7df48611b48e1cf905b7fb83f0bb79d5d346fc7 /sys/arch | |
| parent | 0de408fc34a4256d0df3038ead0e0c1c4a7982f0 (diff) | |
Remove code, use common ether_crc32_le() routine.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/macppc/dev/if_bm.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/sys/arch/macppc/dev/if_bm.c b/sys/arch/macppc/dev/if_bm.c index 8cd417fd1c0..27c729a99ee 100644 --- a/sys/arch/macppc/dev/if_bm.c +++ b/sys/arch/macppc/dev/if_bm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bm.c,v 1.9 2002/08/22 04:21:24 drahn Exp $ */ +/* $OpenBSD: if_bm.c,v 1.10 2002/08/22 04:41:57 drahn Exp $ */ /* $NetBSD: if_bm.c,v 1.1 1999/01/01 01:27:52 tsubai Exp $ */ /*- @@ -974,8 +974,6 @@ bmac_mediastatus(ifp, ifmr) ifmr->ifm_active = sc->sc_mii.mii_media_active; } -#define MC_POLY_LE 0xedb88320UL /* mcast crc, little endian */ - /* * Set up the logical address filter. */ @@ -988,8 +986,7 @@ bmac_setladrf(sc) struct ether_multistep step; u_int32_t crc; u_int16_t hash[4]; - int x, i, j; - u_int8_t octet; + int x; /* * Set up multicast address filter by passing all multicast addresses @@ -1030,20 +1027,7 @@ bmac_setladrf(sc) goto chipit; } - crc = 0xffffffff; - for (i = 0; i < ETHER_ADDR_LEN; i++) { - octet = enm->enm_addrlo[i]; - - for (j = 0; j < 8; j++) { - if ((crc & 1) ^ (octet & 1)) { - crc >>= 1; - crc ^= MC_POLY_LE; - } - else - crc >>= 1; - octet >>= 1; - } - } + crc = ether_crc32_le(enm->enm_addrlo, ETHER_ADDR_LEN); /* Just want the 6 most significant bits. */ crc >>= 26; |