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Wed, 13 Sep 2017 10:49:51 +0000 From: Shahaf Shuler To: Shahaf Shuler , =?iso-8859-1?Q?N=E9lio_Laranjeiro?= , Yongseok Koh , "Adrien Mazarguil" CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [dpdk-stable] [PATCH 1/4] net/mlx5: fix num seg assumption on vPMD Thread-Index: AQHTLH3WzdSmB1Ign0K+4C71HtoHZaKyouJg Date: Wed, 13 Sep 2017 10:49:51 +0000 Message-ID: References: <20170913104756.129102-1-shahafs@mellanox.com> In-Reply-To: <20170913104756.129102-1-shahafs@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=shahafs@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR05MB1376; 6:HTKkSpGkJBCTPpGP3E92qFEPiPWqsfPrfmVIOpi9ZiyGPhdWkJs0sHpos3AuyMVEYdCSZ5QbIk237GVd2Jh1wKX+7Rp78rJ8MrkFHmk/Mf99IBc1//rHfHorb5dqYHP6aMW+NkzVN6nf9o654aSaCB0twcXxGss0XSPXwOEmQdZQyGlqHCQ1K79Fw7o26/akGJ4q5ZbJGMNtRirOMx6pd5vyOn8PKh313E0j6oqI23V60w7T1DOWltYs64PsiQOImM0w8cVNbUO+Tqy8O5au5zyvauFQxjyRIWCAxPAuABlgm0QzWmz+3T6Pti1zkP1YG+66y51hs75HVvFYiMIWsQ==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR05MB1376; H:VI1PR05MB3149.eurprd05.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Sep 2017 10:49:51.4708 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB1376 Subject: Re: [dpdk-stable] [PATCH 1/4] net/mlx5: fix num seg assumption on vPMD X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Sep 2017 10:49:53 -0000 Wednesday, September 13, 2017 1:48 PM, Shahaf Shuler: > vPMD >=20 > vPMD Tx function assumes that after the scatter of the multi-segment > packets the next packet will be a single segment packet. >=20 > This is not current as the function can return due to lack of resources w= ithout > sending all of the multi-segment mbufs sequence. >=20 > Fixes: 6cb559d67b83 ("net/mlx5: add vectorized Rx/Tx burst for x86") > Cc: stable@dpdk.org > Cc: yskoh@mellanox.com >=20 > Signed-off-by: Shahaf Shuler > Acked-by: Yongseok Koh > Acked-by: Nelio Laranjeiro >=20 Sorry. Please ignore. Forgot the add the v4. Will send new series.=20