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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 CBF1CC432BE for ; Tue, 3 Aug 2021 02:17:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADD6B6101D for ; Tue, 3 Aug 2021 02:17:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233574AbhHCCRe (ORCPT ); Mon, 2 Aug 2021 22:17:34 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:12438 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233200AbhHCCRd (ORCPT ); Mon, 2 Aug 2021 22:17:33 -0400 Received: from dggeme701-chm.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Gdz242zxnzckD1; Tue, 3 Aug 2021 10:13:48 +0800 (CST) Received: from dggpemm500021.china.huawei.com (7.185.36.109) by dggeme701-chm.china.huawei.com (10.1.199.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 3 Aug 2021 10:17:21 +0800 Received: from dggpemm500021.china.huawei.com ([7.185.36.109]) by dggpemm500021.china.huawei.com ([7.185.36.109]) with mapi id 15.01.2176.012; Tue, 3 Aug 2021 10:17:21 +0800 From: "zhudi (J)" To: Nicholas Richardson , "davem@davemloft.net" , "kuba@kernel.org" CC: "nrrichar@ncsu.edu" , "arunkaly@google.com" , "Gustavo A. R. Silva" , "yebin (H)" , Yejune Deng , Leesoo Ahn , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0ggdjNdIHBrdGdlbjogRml4IGludmFsaWQgY2xvbmVf?= =?utf-8?Q?skb_override?= Thread-Topic: [PATCH v3] pktgen: Fix invalid clone_skb override Thread-Index: AQHXh8tQ8xg7Med4W06C+qfPmCpoyKthAu9g Date: Tue, 3 Aug 2021 02:17:20 +0000 Message-ID: <47e01747a5c648c8809c77055e981e80@huawei.com> References: <20210802102100.5292367a@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20210802182057.2199810-1-richardsonnick@google.com> In-Reply-To: <20210802182057.2199810-1-richardsonnick@google.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.136.114.155] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBOaWNrIFJpY2hhcmRzb24gPHJpY2hhcmRzb25uaWNrQGdvb2dsZS5jb20+DQo+IA0K PiBXaGVuIHRoZSBuZXRpZl9yZWNlaXZlIHhtaXRfbW9kZSBpcyBzZXQsIGEgbGluZSBpcyBzdXBw b3NlZCB0byBzZXQNCj4gY2xvbmVfc2tiIHRvIGEgZGVmYXVsdCAwIHZhbHVlLiBUaGlzIGxpbmUg aXMgbWFkZSByZWR1bmRhbnQgZHVlIHRvIGENCj4gcHJlY2VkaW5nIGxpbmUgdGhhdCBjaGVja3Mg aWYgY2xvbmVfc2tiIGlzIG1vcmUgdGhhbiB6ZXJvIGFuZCByZXR1cm5zDQo+IC1FTk9UU1VQUC4N Cj4gDQo+IE9ubHkgdGhlIHBvc2l0aXZlIGNhc2UgZm9yIGNsb25lX3NrYiBuZWVkcyB0byBiZSBj aGVja2VkLiBJdA0KPiBpcyBpbXBvc3NpYmxlIGZvciBhIHVzZXIgdG8gc2V0IGNsb25lX3NrYiB0 byBhIG5lZ2F0aXZlIG51bWJlci4NCj4gV2hlbiBhIHVzZXIgcGFzc2VzIGEgbmVnYXRpdmUgdmFs dWUgZm9yIGNsb25lX3NrYiwgdGhlIG51bV9hcmcoKQ0KPiBmdW5jdGlvbiBzdG9wcyBwYXJzaW5n IGF0IHRoZSBmaXJzdCBub25udW1lcmljIHZhbHVlLg0KPiANCj4gRm9yIGV4YW1wbGU6ICJjbG9u ZV9za2IgLTIwMCIgd291bGQgc3RvcCBwYXJzaW5nIGF0IHRoZQ0KPiBmaXJzdCBjaGFyICgnLScp IGFuZCByZXR1cm4gemVybyBmb3IgdGhlIG5ldyBjbG9uZV9za2IgdmFsdWUuDQo+IA0KPiBUaGUg dmFsdWUgcmVhZCBieSBudW1fYXJnKCkgY2Fubm90IGJlIG92ZXJmbG93LWVkIGludG8gdGhlIG5l Z2F0aXZlDQo+IHJhbmdlLCBzaW5jZSBpdCBpcyBhbiB1bnNpZ25lZCBsb25nLg0KPiANCg0KbW9k dWxlX3BhcmFtKHBnX2Nsb25lX3NrYl9kLCBpbnQsIDApOw0KDQpUaGlzIGtlcm5lbCBwYXJhbWV0 ZXIgY2FuIGFsc28gc2V0IHRoZSB2YWx1ZSBvZiBwa3RfZGV2LT5jbG9uZV9za2INCkluIHBrdGdl bl9hZGRfZGV2aWNlKCkgYW5kIHRoZSB2YWx1ZSBjYW4gYmUgbmVnYXRpdmUuDQoNCg0KPiBSZW1v dmUgcmVkdW5kYW50IGxpbmUgdGhhdCBzZXRzIGNsb25lX3NrYiB0byB6ZXJvLiBJZiBjbG9uZV9z a2IgaXMNCj4gZXF1YWwgdG8gemVybyB0aGVuIHNldCB4bWl0X21vZGUgdG8gbmV0aWZfcmVjZWl2 ZSBhcyB1c3VhbCBhbmQgcmV0dXJuDQo+IG5vIGVycm9yLg0KPiANCj4gU2lnbmVkLW9mZi1ieTog TmljayBSaWNoYXJkc29uIDxyaWNoYXJkc29ubmlja0Bnb29nbGUuY29tPg0KPiAtLS0NCj4gIG5l dC9jb3JlL3BrdGdlbi5jIHwgNSAtLS0tLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDUgZGVsZXRpb25z KC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvbmV0L2NvcmUvcGt0Z2VuLmMgYi9uZXQvY29yZS9wa3Rn ZW4uYw0KPiBpbmRleCA3ZTI1OGQyNTVlOTAuLjMxNGY5N2FjZjM5ZCAxMDA2NDQNCj4gLS0tIGEv bmV0L2NvcmUvcGt0Z2VuLmMNCj4gKysrIGIvbmV0L2NvcmUvcGt0Z2VuLmMNCj4gQEAgLTExOTAs MTEgKzExOTAsNiBAQCBzdGF0aWMgc3NpemVfdCBwa3RnZW5faWZfd3JpdGUoc3RydWN0IGZpbGUg KmZpbGUsDQo+ICAJCQkgKiBwa3RnZW5feG1pdCgpIGlzIGNhbGxlZA0KPiAgCQkJICovDQo+ICAJ CQlwa3RfZGV2LT5sYXN0X29rID0gMTsNCj4gLQ0KPiAtCQkJLyogb3ZlcnJpZGUgY2xvbmVfc2ti IGlmIHVzZXIgcGFzc2VkIGRlZmF1bHQgdmFsdWUNCj4gLQkJCSAqIGF0IG1vZHVsZSBsb2FkaW5n IHRpbWUNCj4gLQkJCSAqLw0KPiAtCQkJcGt0X2Rldi0+Y2xvbmVfc2tiID0gMDsNCj4gIAkJfSBl bHNlIGlmIChzdHJjbXAoZiwgInF1ZXVlX3htaXQiKSA9PSAwKSB7DQo+ICAJCQlwa3RfZGV2LT54 bWl0X21vZGUgPSBNX1FVRVVFX1hNSVQ7DQo+ICAJCQlwa3RfZGV2LT5sYXN0X29rID0gMTsNCj4g LS0NCj4gMi4zMi4wLjU1NC5nZTFiMzI3MDZkOC1nb29nDQoNCg==