diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2006-05-27 21:48:23 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2006-05-27 21:48:23 +0000 |
| commit | e3eae3f873d625a76aa4967376664609aa6066ea (patch) | |
| tree | badb50d98e680b2b0dbea6c4239d52b609f11705 /sys/dev/pci | |
| parent | 9c50cfa2ba36ad5ed27b2170990cb610b7fe79e2 (diff) | |
With the National variants of the sis(4) chip make sure to
check for multicast ranges and then switch into allmulti
mode, before touching the receive filter. This fixes an
issue noticed by a few devlopers where sis(4) will stop
receiving traffic when switched into allmulti mode.
ok claudio@
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/if_sis.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/dev/pci/if_sis.c b/sys/dev/pci/if_sis.c index 3b893db5e2b..51f455db82b 100644 --- a/sys/dev/pci/if_sis.c +++ b/sys/dev/pci/if_sis.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sis.c,v 1.69 2006/04/28 17:18:13 brad Exp $ */ +/* $OpenBSD: if_sis.c,v 1.70 2006/05/27 21:48:22 brad Exp $ */ /* * Copyright (c) 1997, 1998, 1999 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. @@ -729,6 +729,15 @@ allmulti: return; } + ETHER_FIRST_MULTI(step, ac, enm); + while (enm != NULL) { + if (bcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN)) { + ifp->if_flags |= IFF_ALLMULTI; + goto allmulti; + } + ETHER_NEXT_MULTI(step, enm); + } + /* * We have to explicitly enable the multicast hash table * on the NatSemi chip if we want to use it, which we do. @@ -746,11 +755,6 @@ allmulti: ETHER_FIRST_MULTI(step, ac, enm); while (enm != NULL) { - if (bcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN)) { - ifp->if_flags |= IFF_ALLMULTI; - goto allmulti; - } - h = sis_mchash(sc, enm->enm_addrlo); index = h >> 3; bit = h & 0x1F; |