From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54E88C19759 for ; Sun, 4 Aug 2019 07:45:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2027620844 for ; Sun, 4 Aug 2019 07:45:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=Mellanox.com header.i=@Mellanox.com header.b="PLJRVsuD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726034AbfHDHpZ (ORCPT ); Sun, 4 Aug 2019 03:45:25 -0400 Received: from mail-eopbgr130071.outbound.protection.outlook.com ([40.107.13.71]:9952 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725893AbfHDHpZ (ORCPT ); Sun, 4 Aug 2019 03:45:25 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SZRXbygt9bHRJ/BGra6tDZk/ga68yoSg3FX3gqJJ4MpPZSwAkGLw1KU8/wc8sEgskgMlZqJLxnG3lG4OTTvZKjYnA44V76FY4M75ewjfWDZZ/PD6tWhziWyWcGUlXsNrW0JYWisK9etz6Ku0tTwUf7x+VcWLoRIaDZo4rt0DgrFaIhgvaur7PmFOmuB1bgv7NVIA2Ohlm5jNKaXld0U0+LsKRvqxfg8tB4IJhkZvI9E2e9bofdnb7FUTB9DzZC7VXwoMNlFPqeq+b885/OqG9EmTa5nSViDnD7CpJOKwXzXp87Mk2OUdLbq433RCM5V7VMORgBuHdaHjvd3IuGaUGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UUFPEYT7zByV+VTbK8DzYTHaxU6WKqeKiRiqigM8Eyc=; b=Gn73xoOSZ8C5Ec5QNG4AOooO4ooO3w7cm7sTbaSyai8m39bZxrQJJLG2TvkYxIVObvjsr77Q6MiEQXyyj1SZDioOZLBbP6gqW0QDCCcFt8O632K5spYfPVJ26QbofeP7tEq9115FZd1JH4gLeBmmAgrKHVmJ3mK5U+oi/4Xquv68TXgXxYBgEkjAgq9mlsMrZui4qw8sPxXFSnO5o62CKTQVpWUtVq5kpkMOvf4NVN+RJT1xLsBrT3UVT9Q7PQxWs0IM9i06pcUUXOJalmo0wHDZpDP0vhWRzZwXGCtwD2SqoSwcH8QKaGRcmXE+1PDO/GEImrXWQbh5n0RJ/d4gdw== ARC-Authentication-Results: i=1; mx.microsoft.com 1;spf=pass smtp.mailfrom=mellanox.com;dmarc=pass action=none header.from=mellanox.com;dkim=pass header.d=mellanox.com;arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UUFPEYT7zByV+VTbK8DzYTHaxU6WKqeKiRiqigM8Eyc=; b=PLJRVsuDmRJrxvIK+8lBbM+ipxZ3LtQonUQGXu0FwuJ3NExaVSxWSqQLmYQLp8XBhn1BsaBrVBIJ6MOfAot7vlJEm78mjZjr/hTgLeYYVp4r4St4I4u9oyvCKbCi6r3BaRvpsgP41yyOQRwZbjfwhZwmTbCgjwx1SD6y8kZ+syM= Received: from DBBPR05MB6283.eurprd05.prod.outlook.com (20.179.40.84) by DBBPR05MB6282.eurprd05.prod.outlook.com (20.179.40.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2136.17; Sun, 4 Aug 2019 07:45:18 +0000 Received: from DBBPR05MB6283.eurprd05.prod.outlook.com ([fe80::2833:939d:2b5c:4a2d]) by DBBPR05MB6283.eurprd05.prod.outlook.com ([fe80::2833:939d:2b5c:4a2d%6]) with mapi id 15.20.2136.018; Sun, 4 Aug 2019 07:45:18 +0000 From: Tariq Toukan To: Qian Cai , "davem@davemloft.net" CC: Saeed Mahameed , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2] net/mlx5e: always initialize frag->last_in_page Thread-Topic: [PATCH v2] net/mlx5e: always initialize frag->last_in_page Thread-Index: AQHVSHB34dK83pz4DEOTZ9OpSt9xaabqoDkA Date: Sun, 4 Aug 2019 07:45:18 +0000 Message-ID: References: <1564667574-31542-1-git-send-email-cai@lca.pw> In-Reply-To: <1564667574-31542-1-git-send-email-cai@lca.pw> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PR0P264CA0011.FRAP264.PROD.OUTLOOK.COM (2603:10a6:100::23) To DBBPR05MB6283.eurprd05.prod.outlook.com (2603:10a6:10:c1::20) authentication-results: spf=none (sender IP is ) smtp.mailfrom=tariqt@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7f39b18a-cc58-4878-b5be-08d718afb240 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:DBBPR05MB6282; x-ms-traffictypediagnostic: DBBPR05MB6282: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1728; x-forefront-prvs: 0119DC3B5E x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(376002)(346002)(396003)(366004)(39860400002)(136003)(199004)(189003)(102836004)(2906002)(2501003)(6116002)(3846002)(316002)(66446008)(53546011)(66066001)(76176011)(4326008)(36756003)(31686004)(52116002)(6506007)(486006)(11346002)(476003)(2616005)(446003)(26005)(386003)(68736007)(54906003)(186003)(71190400001)(71200400001)(66946007)(8936002)(64756008)(66556008)(66476007)(81166006)(8676002)(81156014)(256004)(6512007)(6246003)(99286004)(478600001)(86362001)(25786009)(53936002)(14454004)(7736002)(31696002)(6486002)(110136005)(229853002)(5660300002)(6436002)(305945005);DIR:OUT;SFP:1101;SCL:1;SRVR:DBBPR05MB6282;H:DBBPR05MB6283.eurprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX: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: C6vmwmtShlMDNyqobaLABJjqO+j1quX3dAM3084diDGxoGB31Zarm68U9WEwZQxafDBss+q1rfT1QRf/7gOz77TzTLG3ekJjiurmNosCJM73+JAjvD1qbjv69k6Dq1lTErTGL9iVz1gOD+trK91934H+KB4V8fM+pFtA/qYm7nyg/43LJOkr25v9GU2Q3t3jOkwvj24FjWm94cEdYhN0CaUm6B9gCH5wscijT84WdmOb+27qzxG6EHWMLEzhNuDoCRGRYceOHqtELAXkvYI/5kHX8Mej2gVa28E2Q6siSLW4a0iGtOvhYSb08aTq3YoDGQV1PaP/z4ygJQw+nSzxC+ycJOGSFNBkzNUPTaBi+vKA5EIGJG7k06mimqzmPDfoxH1kOP723Lm0OKC2sldgzsmFyDB4CrM2x6y01B8nbxw= Content-Type: text/plain; charset="utf-8" Content-ID: <6A395A004120734D91B657E9C953DBCB@eurprd05.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7f39b18a-cc58-4878-b5be-08d718afb240 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Aug 2019 07:45:18.6942 (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: tariqt@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR05MB6282 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org DQoNCk9uIDgvMS8yMDE5IDQ6NTIgUE0sIFFpYW4gQ2FpIHdyb3RlOg0KPiBUaGUgY29tbWl0IDA2 OWQxMTQ2NWE4MCAoIm5ldC9tbHg1ZTogUlgsIEVuaGFuY2UgbGVnYWN5IFJlY2VpdmUgUXVldWUN Cj4gbWVtb3J5IHNjaGVtZSIpIGludHJvZHVjZWQgYW4gdW5kZWZpbmVkIGJlaGF2aW91ciBiZWxv dyBkdWUgdG8NCj4gImZyYWctPmxhc3RfaW5fcGFnZSIgaXMgb25seSBpbml0aWFsaXplZCBpbiBt bHg1ZV9pbml0X2ZyYWdzX3BhcnRpdGlvbigpDQo+IHdoZW4sDQo+IA0KPiBpZiAobmV4dF9mcmFn Lm9mZnNldCArIGZyYWdfaW5mb1tmXS5mcmFnX3N0cmlkZSA+IFBBR0VfU0laRSkNCj4gDQo+IG9y IGFmdGVyIGJhaWxlZCBvdXQgdGhlIGxvb3AsDQo+IA0KPiBmb3IgKGkgPSAwOyBpIDwgbWx4NV93 cV9jeWNfZ2V0X3NpemUoJnJxLT53cWUud3EpOyBpKyspDQo+IA0KPiBBcyB0aGUgcmVzdWx0LCB0 aGVyZSBjb3VsZCBiZSBzb21lICJmcmFnIiBoYXZlIHVuaW5pdGlhbGl6ZWQNCj4gdmFsdWUgb2Yg Imxhc3RfaW5fcGFnZSIuDQo+IA0KPiBMYXRlciwgZ2V0X2ZyYWcoKSBvYnRhaW5zIHRob3NlICJm cmFnIiBhbmQgY2hlY2sgImZyYWctPmxhc3RfaW5fcGFnZSIgaW4NCj4gbWx4NWVfcHV0X3J4X2Zy YWcoKSBhbmQgdHJpZ2dlcnMgdGhlIGVycm9yIGR1cmluZyBib290LiBGaXggaXQgYnkgYWx3YXlz DQo+IGluaXRpYWxpemluZyAiZnJhZy0+bGFzdF9pbl9wYWdlIiB0byAiZmFsc2UiIGluDQo+IG1s eDVlX2luaXRfZnJhZ3NfcGFydGl0aW9uKCkuDQo+IA0KPiBVQlNBTjogVW5kZWZpbmVkIGJlaGF2 aW91ciBpbg0KPiBkcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5veC9tbHg1L2NvcmUvZW5fcngu YzozMjU6MTINCj4gbG9hZCBvZiB2YWx1ZSAxNzAgaXMgbm90IGEgdmFsaWQgdmFsdWUgZm9yIHR5 cGUgJ2Jvb2wnIChha2EgJ19Cb29sJykNCj4gQ2FsbCB0cmFjZToNCj4gICBkdW1wX2JhY2t0cmFj ZSsweDAvMHgyNjQNCj4gICBzaG93X3N0YWNrKzB4MjAvMHgyYw0KPiAgIGR1bXBfc3RhY2srMHhi MC8weDEwNA0KPiAgIF9fdWJzYW5faGFuZGxlX2xvYWRfaW52YWxpZF92YWx1ZSsweDEwNC8weDEy OA0KPiAgIG1seDVlX2hhbmRsZV9yeF9jcWUrMHg4ZTgvMHgxMmNjIFttbHg1X2NvcmVdDQo+ICAg bWx4NWVfcG9sbF9yeF9jcSsweGNhOC8weDFhOTQgW21seDVfY29yZV0NCj4gICBtbHg1ZV9uYXBp X3BvbGwrMHgxN2MvMHhhMzAgW21seDVfY29yZV0NCj4gICBuZXRfcnhfYWN0aW9uKzB4MjQ4LzB4 OTQwDQo+ICAgX19kb19zb2Z0aXJxKzB4MzUwLzB4N2I4DQo+ICAgaXJxX2V4aXQrMHgyMDAvMHgy NmMNCj4gICBfX2hhbmRsZV9kb21haW5faXJxKzB4YzgvMHgxMjgNCj4gICBnaWNfaGFuZGxlX2ly cSsweDEzOC8weDIyOA0KPiAgIGVsMV9pcnErMHhiOC8weDE0MA0KPiAgIGFyY2hfY3B1X2lkbGUr MHgxYTQvMHgzNDgNCj4gICBkb19pZGxlKzB4MTE0LzB4MWIwDQo+ICAgY3B1X3N0YXJ0dXBfZW50 cnkrMHgyNC8weDI4DQo+ICAgcmVzdF9pbml0KzB4MWFjLzB4MWRjDQo+ICAgYXJjaF9jYWxsX3Jl c3RfaW5pdCsweDEwLzB4MTgNCj4gICBzdGFydF9rZXJuZWwrMHg0ZDQvMHg1N2MNCj4gDQo+IEZp eGVzOiAwNjlkMTE0NjVhODAgKCJuZXQvbWx4NWU6IFJYLCBFbmhhbmNlIGxlZ2FjeSBSZWNlaXZl IFF1ZXVlIG1lbW9yeSBzY2hlbWUiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBRaWFuIENhaSA8Y2FpQGxj YS5wdz4NCj4gLS0tDQo+IA0KPiB2MjogemVyby1pbml0IHRoZSB3aG9sZSBzdHJ1Y3QgaW5zdGVh ZCBwZXIgVGFyaXEuDQo+IA0KPiAgIGRyaXZlcnMvbmV0L2V0aGVybmV0L21lbGxhbm94L21seDUv Y29yZS9lbl9tYWluLmMgfCA1ICsrLS0tDQo+ICAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9u cygrKSwgMyBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC9ldGhl cm5ldC9tZWxsYW5veC9tbHg1L2NvcmUvZW5fbWFpbi5jIGIvZHJpdmVycy9uZXQvZXRoZXJuZXQv bWVsbGFub3gvbWx4NS9jb3JlL2VuX21haW4uYw0KPiBpbmRleCA0N2VlYTZiM2ExYzMuLmUxODEw YzAzYTUxMCAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9uZXQvZXRoZXJuZXQvbWVsbGFub3gvbWx4 NS9jb3JlL2VuX21haW4uYw0KPiArKysgYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5veC9t bHg1L2NvcmUvZW5fbWFpbi5jDQo+IEBAIC0zMzEsMTIgKzMzMSwxMSBAQCBzdGF0aWMgaW5saW5l IHU2NCBtbHg1ZV9nZXRfbXB3cWVfb2Zmc2V0KHN0cnVjdCBtbHg1ZV9ycSAqcnEsIHUxNiB3cWVf aXgpDQo+ICAgDQo+ICAgc3RhdGljIHZvaWQgbWx4NWVfaW5pdF9mcmFnc19wYXJ0aXRpb24oc3Ry dWN0IG1seDVlX3JxICpycSkNCj4gICB7DQo+IC0Jc3RydWN0IG1seDVlX3dxZV9mcmFnX2luZm8g bmV4dF9mcmFnLCAqcHJldjsNCj4gKwlzdHJ1Y3QgbWx4NWVfd3FlX2ZyYWdfaW5mbyBuZXh0X2Zy YWcgPSB7fTsNCj4gKwlzdHJ1Y3QgbWx4NWVfd3FlX2ZyYWdfaW5mbyAqcHJldiA9IE5VTEw7DQo+ ICAgCWludCBpOw0KPiAgIA0KPiAgIAluZXh0X2ZyYWcuZGkgPSAmcnEtPndxZS5kaVswXTsNCj4g LQluZXh0X2ZyYWcub2Zmc2V0ID0gMDsNCj4gLQlwcmV2ID0gTlVMTDsNCj4gICANCj4gICAJZm9y IChpID0gMDsgaSA8IG1seDVfd3FfY3ljX2dldF9zaXplKCZycS0+d3FlLndxKTsgaSsrKSB7DQo+ ICAgCQlzdHJ1Y3QgbWx4NWVfcnFfZnJhZ19pbmZvICpmcmFnX2luZm8gPSAmcnEtPndxZS5pbmZv LmFyclswXTsNCj4gDQoNClJldmlld2VkLWJ5OiBUYXJpcSBUb3VrYW4gPHRhcmlxdEBtZWxsYW5v eC5jb20+DQoNClRoYW5rcy4NCg==