From owner-freebsd-net@freebsd.org Thu Nov 22 15:30:46 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0B2B8114A94D; Thu, 22 Nov 2018 15:30:46 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [148.251.9.81]) by mx1.freebsd.org (Postfix) with ESMTP id 745877A3F0; Thu, 22 Nov 2018 15:30:45 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.168.23.186] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id 3CFB21D2D; Thu, 22 Nov 2018 18:30:38 +0300 (MSK) To: freebsd-net , FreeBSD-Current Reply-To: lev@FreeBSD.org From: Lev Serebryakov Subject: =?UTF-8?Q?netmap_on_cxgb_=28Chelsio_T3=29_=e2=80=94_panic_on_transm?= =?UTF-8?Q?it?= Openpgp: preference=signencrypt Autocrypt: addr=lev@FreeBSD.org; prefer-encrypt=mutual; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kgGYPquZi7NoGRbw0W0ZUQqsqkSGLPcYk" X-Rspamd-Queue-Id: 745877A3F0 X-Spamd-Result: default: False [1.25 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_LONG(0.51)[0.508,0]; NEURAL_SPAM_MEDIUM(0.66)[0.662,0]; ASN(0.00)[asn:24940, ipnet:148.251.0.0/16, country:DE]; NEURAL_SPAM_SHORT(0.08)[0.079,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Nov 2018 15:30:46 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --kgGYPquZi7NoGRbw0W0ZUQqsqkSGLPcYk Content-Type: multipart/mixed; boundary="VMyH4QgKsUYNQLeSuXCaPCWur1Cbd2rqq"; protected-headers="v1" From: Lev Serebryakov Reply-To: lev@FreeBSD.org To: freebsd-net , FreeBSD-Current Message-ID: <5516ddb1-abfa-1c76-2adc-232fec253c41@FreeBSD.org> Subject: =?UTF-8?Q?netmap_on_cxgb_=28Chelsio_T3=29_=e2=80=94_panic_on_transm?= =?UTF-8?Q?it?= --VMyH4QgKsUYNQLeSuXCaPCWur1Cbd2rqq Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable I've obtained Chelsio T3 for my "network lab". It works with cxgb driver well, but when I try to use Netmap's pkt-gen on it it crashes system immediately with such message: panic: trying to coalesce 9 packets in to one WR I've turned all checksums, lro and tso off, but it doesn't help. Do I have any chances to get netmap supported (maybe, not very efficient) on this NIC? --=20 // Lev Serebryakov --VMyH4QgKsUYNQLeSuXCaPCWur1Cbd2rqq-- --kgGYPquZi7NoGRbw0W0ZUQqsqkSGLPcYk Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAlv2y5RfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R4922g/+M+x8uzxfzUDShXMAvimi+SwGkY9SUl4Tjx3VXADlxpBpX182+hadSa1/ N+OtR1QQmgb6K5tH/mUJJE3RAGdJyEz/LGE5tPPtDXMS1FAhkOC8oKnFIfM/4vsf 9BcQxMTwgIkRUNixJ39WYqRKsQG9LEBBsCzXLlhMSJErS+Hnw/9yx/Q45jWXaOJt 962ZxZsrNmw2z/cNk9KQg0Ae7pNciq31zy8Lu+MlZo60vEmzrVfC+p3520jBCAAQ jNacVIDa14U9TD2gklfwqFq/LX9jX39oBKx00g4fLhxwm6yJpOjC5cSROBWFR4zG Iqxoz+yma898q9SXXyBVhoQ2NmXtgdWupq/qg/eDgjk1VwiP6CkB3xR1Al8brWA3 z9JzT3UUIiFNZ2CqozybJLZcg5iTmI99U6XvWvGAp2preTHVdCKlsqc+mNlbHFir 49wmKg3ePCo067V1s7diQDVrMe+PS7d2HnPsFWPImSpxldh3mr7dPFqufzhD8yf7 wBIvle8SLkUGW5R+yXl5tPfM4o5/SPaboWaT3BOcO6MHCE6+bGdtMpton2jytkU2 yihm4PX3NeZ+a8CsJrdPW/5t2CA8b7x7713zQmBwbMecrctm8GLraFXg18mZb2DA YckHaASjOq2r8hB8Mhpsjcxa+s7MUqzDXMyT9F7jCVC62KJxDe0= =uSWH -----END PGP SIGNATURE----- --kgGYPquZi7NoGRbw0W0ZUQqsqkSGLPcYk--