Handle SROM quirk of tulip on Cobalt RAQ2. Fixes kern/20702.
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@ -1,4 +1,4 @@
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/* $NetBSD: tulip.c,v 1.122 2003/02/26 06:31:10 matt Exp $ */
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/* $NetBSD: tulip.c,v 1.123 2003/09/07 10:45:11 tsutsui Exp $ */
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/*-
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* Copyright (c) 1998, 1999, 2000, 2002 The NetBSD Foundation, Inc.
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@ -43,7 +43,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.122 2003/02/26 06:31:10 matt Exp $");
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__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.123 2003/09/07 10:45:11 tsutsui Exp $");
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#include "bpfilter.h"
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@ -2439,15 +2439,23 @@ tlp_parse_old_srom(sc, enaddr)
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u_int32_t cksum;
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if (memcmp(&sc->sc_srom[0], &sc->sc_srom[16], 8) != 0) {
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/*
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* Cobalt Networks interfaces simply have the address
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* in the first six bytes. The rest is zeroed out
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* on some models, but others contain unknown data.
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*/
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if (sc->sc_srom[0] == 0x00 &&
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sc->sc_srom[1] == 0x10 &&
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sc->sc_srom[2] == 0xe0) {
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memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
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return (1);
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}
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/*
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* Some vendors (e.g. ZNYX) don't use the standard
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* DEC Address ROM format, but rather just have an
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* Ethernet address in the first 6 bytes, maybe a
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* 2 byte checksum, and then all 0xff's.
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*
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* On the other hand, Cobalt Networks interfaces
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* simply have the address in the first six bytes
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* with the rest zeroed out.
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*/
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for (i = 8; i < 32; i++) {
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if (sc->sc_srom[i] != 0xff &&
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