Date: Tue, 10 Feb 2015 16:47:52 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Andre Albsmeier <andre@fbsd.ata.myota.org> Cc: freebsd-net <freebsd-net@freebsd.org>, Matthew Seaman <m.seaman@infracaninophile.co.uk>, Freddie Cash <fjwcash@gmail.com> Subject: Re: Problems with IP fragments Message-ID: <54DA0C08.7060006@FreeBSD.org> In-Reply-To: <20150210132652.GA3398@schlappy> References: <54C918D2.7090805@FreeBSD.org> <54C91E80.7020407@infracaninophile.co.uk> <54C92222.6000201@FreeBSD.org> <CAOjFWZ4KVyYe65ggiHxy3SSw7MPMgx-0kD5ccfXOM%2BftwncP1A@mail.gmail.com> <20150209212131.GA32613@schlappy> <54D9E233.1010702@FreeBSD.org> <20150210132652.GA3398@schlappy>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 10.02.2015 16:26, Andre Albsmeier wrote: >> reass works for me, but kills all IPv6 packets, so it should be >> "reass ip4 from any to any in [recv $iface]" > > Hmm, I tried again with ipv4 but this doesn't help (I don't use v6 > anyway here). But it seems to work as soon as I switch off layer2 > filtering. Normally I use net.link.ether.ipfw=1 (and, yes, I have > the appropriate arp rules installed). As soon as I switch this to > off, reassembly works. However, I have no idea why the reass code > messes around with layer2... Looks like, reass messes around with anything but ip4 in one way or other. - -- // Lev Serebryakov -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQJ8BAEBCgBmBQJU2gwHXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EePx+cP/2ImVQjlp+Cx9mz6NWCMqTxP /mkArWXRH0R3zpfQAJ+rNCb9bK+7xSDduoKZ1nNolLMIrThKHnkTga6IN5ZG5EV+ S7RfUUFfJSBZMQO47ue2cgLMwAnIDDDqxxfpgZyDjVdPOEsf7Vgm45jr8Vzt1pZe PQq4Cz+JlAdSJKm59QJEeS7mlbOl5rVLV3CEsW1+iWBmqW06cg8Z8oDLY7OqveSt niplV7w1wAFOjjC55emydCfyOzPQBp8eVJYHZ1tCiq0Z8BhojX9/xZIrX54yRWc5 7YkDW7Sm8l1OWlOmzjQhRYXP5eBXGEIQeNHV2ZnO6gnF20up7BxDe7DIxxZef1DL L+oG8RKE0/NyAv0cachvx4Uhlk3VHFmI3xhQJiXdttPbpxfECAlpJtvolGaksSp4 1OQzhkvoXFt3dKlCVVmGo4MIcoKxBgZEEGy5pOUoHXDGkyzogPc1HFjmT+szdqKG Phsk3Dlt5cWYVAxGjpSXlQTpKuozVvkmIdWGBN9bY8xjDOLOFFUsESNI8Zk4PTXH /qP81DcUv06FS/BdC8ZlRtuEBRGbF+jIILA4INlVtxcvmIr7NSNOJnJuJzV/oWhV Hy2cAAhk40LIqm/WzCwDCuxPEL7Xkz83gXEtapnTUwqX3fv+4/mxNFvojOgVKMKe WgOZ7lGwdmOfe+obz+ye =ht4X -----END PGP SIGNATURE-----
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