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,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 02E06C47094 for ; Tue, 8 Jun 2021 01:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D294F61168 for ; Tue, 8 Jun 2021 01:48:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231278AbhFHBuA (ORCPT ); Mon, 7 Jun 2021 21:50:00 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4501 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230209AbhFHBt6 (ORCPT ); Mon, 7 Jun 2021 21:49:58 -0400 Received: from dggeme760-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4FzY300zrmzZfpF; Tue, 8 Jun 2021 09:45:16 +0800 (CST) Received: from dggeme760-chm.china.huawei.com (10.3.19.106) by dggeme760-chm.china.huawei.com (10.3.19.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 8 Jun 2021 09:48:05 +0800 Received: from dggeme760-chm.china.huawei.com ([10.6.80.70]) by dggeme760-chm.china.huawei.com ([10.6.80.70]) with mapi id 15.01.2176.012; Tue, 8 Jun 2021 09:48:05 +0800 From: zhengyongjun To: David Ahern , "davem@davemloft.net" , "yoshfuji@linux-ipv6.org" , "dsahern@kernel.org" , "kuba@kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0hdIHBpbmc6IENoZWNrIHJldHVybiB2YWx1ZSBvZiBm?= =?utf-8?B?dW5jdGlvbiAncGluZ19xdWV1ZV9yY3Zfc2tiJw==?= Thread-Topic: [PATCH] ping: Check return value of function 'ping_queue_rcv_skb' Thread-Index: AQHXW3shcxGNUsKYH0+azDEUfRIiUqsINpmAgAEipRA= Date: Tue, 8 Jun 2021 01:48:05 +0000 Message-ID: <22a948a8b66244e796211eefbf95ac19@huawei.com> References: <20210607091058.2766648-1-zhengyongjun3@huawei.com> <1c31a9fa-6322-cebb-c78c-189c905eaf86@gmail.com> In-Reply-To: <1c31a9fa-6322-cebb-c78c-189c905eaf86@gmail.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.176.64] 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 VGhhbmsgeW91IGZvciB5b3VyIHN1Z2dlc3Rpb24sIGl0IHdpbGwgbWFrZSB0aGUgY29kZSBsb29r IGNsZWFuZXIgOikgDQpJIHdpbGwgc2VuZCBwYXRjaCB2MiBzb29uLg0KDQotLS0tLemCruS7tuWO n+S7ti0tLS0tDQrlj5Hku7bkuro6IERhdmlkIEFoZXJuIFttYWlsdG86ZHNhaGVybkBnbWFpbC5j b21dIA0K5Y+R6YCB5pe26Ze0OiAyMDIx5bm0NuaciDjml6UgMDoyNg0K5pS25Lu25Lq6OiB6aGVu Z3lvbmdqdW4gPHpoZW5neW9uZ2p1bjNAaHVhd2VpLmNvbT47IGRhdmVtQGRhdmVtbG9mdC5uZXQ7 IHlvc2hmdWppQGxpbnV4LWlwdjYub3JnOyBkc2FoZXJuQGtlcm5lbC5vcmc7IGt1YmFAa2VybmVs Lm9yZzsgbmV0ZGV2QHZnZXIua2VybmVsLm9yZzsgbGludXgta2VybmVsQHZnZXIua2VybmVsLm9y Zw0K5Li76aKYOiBSZTogW1BBVENIXSBwaW5nOiBDaGVjayByZXR1cm4gdmFsdWUgb2YgZnVuY3Rp b24gJ3BpbmdfcXVldWVfcmN2X3NrYicNCg0KT24gNi83LzIxIDM6MTAgQU0sIFpoZW5nIFlvbmdq dW4gd3JvdGU6DQo+IEZ1bmN0aW9uICdwaW5nX3F1ZXVlX3Jjdl9za2InIG5vdCBhbHdheXMgcmV0 dXJuIHN1Y2Nlc3MsIHdoaWNoIHdpbGwgDQo+IGFsc28gcmV0dXJuIGZhaWwuIElmIG5vdCBjaGVj ayB0aGUgd3JvbmcgcmV0dXJuIHZhbHVlIG9mIGl0LCBsZWFkIHRvIA0KPiBmdW5jdGlvbiBgcGlu Z19yY3ZgIHJldHVybiBzdWNjZXNzLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogWmhlbmcgWW9uZ2p1 biA8emhlbmd5b25nanVuM0BodWF3ZWkuY29tPg0KPiAtLS0NCj4gIG5ldC9pcHY0L3BpbmcuYyB8 IDcgKysrKy0tLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlv bnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9uZXQvaXB2NC9waW5nLmMgYi9uZXQvaXB2NC9waW5n LmMgaW5kZXggDQo+IDFjOWY3MWEzNzI1OC4uOGU4NGNkZTk1MDExIDEwMDY0NA0KPiAtLS0gYS9u ZXQvaXB2NC9waW5nLmMNCj4gKysrIGIvbmV0L2lwdjQvcGluZy5jDQo+IEBAIC05NjgsMTAgKzk2 OCwxMSBAQCBib29sIHBpbmdfcmN2KHN0cnVjdCBza19idWZmICpza2IpDQo+ICAJCXN0cnVjdCBz a19idWZmICpza2IyID0gc2tiX2Nsb25lKHNrYiwgR0ZQX0FUT01JQyk7DQo+ICANCj4gIAkJcHJf ZGVidWcoInJjdiBvbiBzb2NrZXQgJXBcbiIsIHNrKTsNCj4gLQkJaWYgKHNrYjIpDQo+IC0JCQlw aW5nX3F1ZXVlX3Jjdl9za2Ioc2ssIHNrYjIpOw0KPiArCQlpZiAoc2tiMiAmJiAhcGluZ19xdWV1 ZV9yY3Zfc2tiKHNrLCBza2IyKSkgew0KPiArCQkJc29ja19wdXQoc2spOw0KPiArCQkJcmV0dXJu IHRydWU7DQo+ICsJCX0NCj4gIAkJc29ja19wdXQoc2spOw0KPiAtCQlyZXR1cm4gdHJ1ZTsNCj4g IAl9DQo+ICAJcHJfZGVidWcoIm5vIHNvY2tldCwgZHJvcHBpbmdcbiIpOw0KPiAgDQo+IA0KDQpk ZWNsYXJlIGEgZGVmYXVsdCByZXR1cm4gdmFyaWFibGU6DQoNCglib29sIHJjID0gZmFsc2U7DQoN CnNldCB0byB0byB0cnVlIGlmIHBpbmdfcXVldWVfcmN2X3NrYigpIGZhaWxzIGFuZCBoYXZlIG9u ZSBleGl0IHBhdGggd2l0aCBvbmUgc29ja19wdXQuDQo=