Date: Wed, 10 Aug 2005 08:45:46 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Hajimu UMEMOTO <ume@FreeBSD.org> Cc: FreeBSD current mailing list <current@FreeBSD.org>, John Baldwin <jhb@FreeBSD.org> Subject: Re: LOR + panic in scope6.c Message-ID: <Pine.BSF.4.53.0508100844170.90867@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <ygepssm42c0.wl%ume@mahoroba.org> References: <Pine.BSF.4.53.0508091138160.90867@e0-0.zab2.int.zabbadoz.net> <Pine.BSF.4.53.0508091525430.90867@e0-0.zab2.int.zabbadoz.net> <Pine.BSF.4.53.0508091841000.90867@e0-0.zab2.int.zabbadoz.net> <200508091657.12032.jhb@FreeBSD.org> <Pine.BSF.4.53.0508092112390.90867@e0-0.zab2.int.zabbadoz.net> <ygepssm42c0.wl%ume@mahoroba.org>
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On Wed, 10 Aug 2005, Hajimu UMEMOTO wrote: > Hi, > > >>>>> On Tue, 9 Aug 2005 21:22:35 +0000 (UTC) > >>>>> "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> said: > > bzeeb> The code goes about like this: > > bzeeb> ... > bzeeb> SK_UNLOCK(sc); > bzeeb> ether_ifattach(ifp, eaddr); > bzeeb> SK_LOCK(sc); > bzeeb> ... > bzeeb> SK_UNLOCK(sc); > bzeeb> if (mii_phy_probe(dev, &sc_if->sk_miibus, > bzeeb> sk_ifmedia_upd, sk_ifmedia_sts)) { > bzeeb> printf("skc%d: no PHY found!\n", sc_if->sk_unit); > bzeeb> boom ==>> ether_ifdetach(ifp); > bzeeb> if_free(ifp); > bzeeb> error = ENXIO; > bzeeb> goto fail; > bzeeb> } > > > bzeeb> I guess I should check tomorrow that if_attachdomain1 really calls > bzeeb> the routines for AF_INET6 and what they do... > > ether_ifattach() is called, and ether_ifattach() calls if_attach(). > if_attachdomain1() is called from if_attach(). So, > ifp->if_afdata[AF_INET6] should be initialized. > However, domain_init_status was introduced, and it may prevent > if_attachdomain1() from initializing ifp->if_afdata. So, I suspect > the state of domain_init_status. Yupp. seen that netinet6 code also seems to DTRT so I am currently adding debug printfs everywhere to see what gets called when or if things get called... -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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