Date: Tue, 7 Jun 2016 15:43:41 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Andrew Vylegzhanin <avv314@gmail.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Cc: Ryan Stone <rysto32@gmail.com>, Luigi Rizzo <rizzo@iet.unipi.it> Subject: Re: Is netmap jumbo frames broken in STABLE? Message-ID: <5756C17D.1090409@yandex.ru> In-Reply-To: <CA%2BBi_YiqcOTw7T_dDzjis8yFu7oGd8G-av2BEaStXFiU7ovUCw@mail.gmail.com> References: <CA%2BBi_YhqCnt5pQ_hC5zWdBp24=Zn3Rcj29AwtMrguPhSoJZSdQ@mail.gmail.com> <CA%2BhQ2%2BjcT_E4osrTB00%2Bf0gwSCoG_Zy%2BVdU8LXndqsjnmxPQ3Q@mail.gmail.com> <CAFMmRNy=PEFOxM4tGM7TQqpMnhTba17ACiaOcfuG8fkDET0RZw@mail.gmail.com> <CA%2BBi_YiqcOTw7T_dDzjis8yFu7oGd8G-av2BEaStXFiU7ovUCw@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --cPEtbGKx7erBTgBdGKgdWWvSV0JERXWi5 Content-Type: multipart/mixed; boundary="6E0JO9m0tg2pjRP7HmtWlBmwx1AeO0Nsx" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Andrew Vylegzhanin <avv314@gmail.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Cc: Ryan Stone <rysto32@gmail.com>, Luigi Rizzo <rizzo@iet.unipi.it> Message-ID: <5756C17D.1090409@yandex.ru> Subject: Re: Is netmap jumbo frames broken in STABLE? References: <CA+Bi_YhqCnt5pQ_hC5zWdBp24=Zn3Rcj29AwtMrguPhSoJZSdQ@mail.gmail.com> <CA+hQ2+jcT_E4osrTB00+f0gwSCoG_Zy+VdU8LXndqsjnmxPQ3Q@mail.gmail.com> <CAFMmRNy=PEFOxM4tGM7TQqpMnhTba17ACiaOcfuG8fkDET0RZw@mail.gmail.com> <CA+Bi_YiqcOTw7T_dDzjis8yFu7oGd8G-av2BEaStXFiU7ovUCw@mail.gmail.com> In-Reply-To: <CA+Bi_YiqcOTw7T_dDzjis8yFu7oGd8G-av2BEaStXFiU7ovUCw@mail.gmail.com> --6E0JO9m0tg2pjRP7HmtWlBmwx1AeO0Nsx Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 07.06.16 15:22, Andrew Vylegzhanin wrote: > Just for support Luigi assumption. >=20 > I've tested on 11.0-ALPHA1 (r301204). > Same situation with frame size 5166 and works _well_ with frame size 40= 32. This was changed in https://svnweb.freebsd.org/base?view=3Drevision&revision=3D283883 In the ixgbe_init_locked() initialization of adapter->rx_mbuf_sz was limited to MJUMPAGESIZE. But I'm agree with Ryan, with this configuration it works more reliable. --=20 WBR, Andrey V. Elsukov --6E0JO9m0tg2pjRP7HmtWlBmwx1AeO0Nsx-- --cPEtbGKx7erBTgBdGKgdWWvSV0JERXWi5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJXVsGBAAoJEAHF6gQQyKF6tJ8H/131BlPBIh9UIoSmyKdQqUDv OJTpqik0ldhz7l8m77OSTNNbAlMBa+lKTV48pPC7OMXLg4A4V3uhgH+gqIMtGcYk F1LJFw9/UsxpZ1hrHi6RMhE7V+rMwC9Z47V+9DqdK8FH+q+/bnrN2SJnD6KQ++dx 8MOekPTAVFhhEr45F7UGpyZFtoFCnX3QVAUDvhbmMy4OloNlgr8hkgZNkqlzd/I4 lt8R9oegc4mVJG4W5AttWZ0DtJyI9tsIUuYU2aF8cSP943E5YNU0Lni/A9iBasFt mjMw7hc0OukNM2fvfoQdC8ut0thU0LUvB7QAIEUivNFMCVru9/f2JCmy8H+OdvY= =7XFd -----END PGP SIGNATURE----- --cPEtbGKx7erBTgBdGKgdWWvSV0JERXWi5--
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