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DIR:OUT; SFP:1101; SCL:1; SRVR:AM4PR05MB3444; H:AM4PR05MB3265.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: d/0cIw5+/0MLJM1rwxpHV/dNehZsljYePVVohRPyzxI87bl0Y3mWSJxZhD2PYwYiGRqHuj5NkHaZ8m6Er3C4aS9bqizCvGQKwLPO77T9peuK9XW5UZ+HhFfxYSF0GqpNKbCMimCaKtX0kvBwXUQ4CemZSjfbdQJHOVySsNhR0H87FXI62BqjOyqefYeUxgNaJC/tJLPvF+2LXKUFAT+fJzYAVShsk8zB0FAo3zO9dLjCp2/l3uOBl8W2Hfxvq9Goge6ODWeWgpIOGvYdGi3vfKkxLSmoRvr+HoUbsUGJAZ7LAT5ndjeHriXGc5JihnVKcamOzv2DjlzD5GbR3CXcwu2ho+0bAdd3ksTmHASp1xqXVGY+HNktjrjF6hFTzcfHzEO1SAt1wngwNafu61bWCOwbu7g7/gSopC5/ymZ9xVg= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: cbfbb6e4-f531-4583-582d-08d70e8649d9 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jul 2019 09:23:42.1942 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: viacheslavo@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR05MB3444 Subject: Re: [dpdk-dev] [PATCH 27/28] net/mlx5: adjust the maximum LRO message size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Matan Azrad > Sent: Monday, July 22, 2019 12:13 > To: Shahaf Shuler ; Yongseok Koh > ; Slava Ovsiienko > Cc: dev@dpdk.org; Dekel Peled > Subject: [PATCH 27/28] net/mlx5: adjust the maximum LRO message size >=20 > LRO message is contained in the MPRQ strides. > While the LRO message size cannot be bigger than 65280 according to the > PRM, the strides which contain it may be bigger than the maximum buffer > size allowed in dpdk mbuf - 0xFFFF. >=20 > Adjust the maximum LRO message size to avoid buffer length overflow. >=20 > Signed-off-by: Matan Azrad Acked-by: Viacheslav Ovsiienko