From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5AB35A0C44 for ; Wed, 9 Jun 2021 06:59:04 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D09B440E3C; Wed, 9 Jun 2021 06:59:03 +0200 (CEST) Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) by mails.dpdk.org (Postfix) with ESMTP id C4DA54069B for ; Wed, 9 Jun 2021 06:59:01 +0200 (CEST) X-QQ-mid: bizesmtp38t1623214734ts342xn1 Received: from MS-CMHMIRAJSCDG (unknown [114.249.208.177]) by esmtp6.qq.com (ESMTP) with id ; Wed, 09 Jun 2021 12:58:53 +0800 (CST) X-QQ-SSF: 00400000006000C0I000B00A0000000 X-QQ-FEAT: Me8y4DzRu2R8mJWPPf7JRcPPlgt12R8GBgUHP+U+2IphygzDHV74bPElVsj8i +ZyqmdcMLMlmSAawxle+alAkFP4biFcBRdlfNjYLBidxgOqFwKIZetIY1w8Kc2NW8D8Rok8 FRYXBhIMshL/ZefWaKyMqFAh28K3JLjaCpm1iPeLlkT0pk/VEh88Ai0lmJwKr7z96MHYBa6 0DbnsPNIQ+bocPYgQjt9SZMn3WyVZs8p7ijjMP2gfc4hVkZ1JBLCNx2/HpAl1Hsgmh94iUf GPYLOJXcTflW350XrSD1y4X75pfGugB0ir9Og+/GCkPi4vgPnYRdQjGCT5CO73r4b7UDN4+ gwJgqLD6mcaD1OXEKw= X-QQ-GoodBg: 2 Date: Wed, 9 Jun 2021 12:58:52 +0800 From: "songj@zctt.com" To: stephen Cc: "Ido Goshen" , users References: , , <20210608082326.66e83722@hermes.local> X-Priority: 3 X-GUID: 99CE1D3B-B90B-4780-91AB-3DCB0F285478 X-Has-Attach: no X-Mailer: Foxmail 7.2.21.453[cn] Mime-Version: 1.0 Message-ID: <2021060912584016728766@zctt.com>+51D32DCC9549305D Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:zctt.com:qybgforeign:qybgforeign5 X-QQ-Bgrelay: 1 Subject: Re: [dpdk-users] Is it possible to receive packets with bad CRC? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" SGkgU3RlcGhlbgoKVGhhbmsgeW91IHZlcnkgbXVjaCwgeW91IHBvaW50IG91dCB0aGUgY29ycmVj dCBmdW5jdGlvbiBydGVfcG1kX2l4Z2JlX3VkcF9mY3RybF9zYnAgdGhhdCBJIHdhbnQuCgpJIGRv IGEgcXVpY2sgdGVzdCBhYm91dCBpZiBEUERLIGNhbiByZWNlaXZlIGVycm9yIHBhY2tldDogIAox LiAgV2l0aCB0aGUgb3JpZ2luYWwgRFBESyB0ZXN0cG1kIGp1c3Qgc2hvdyB0aGUgbnVtYmVyIG9m IGVycm9yIHBhY2tldHMgaW4gUlgtZXJyb3JzLCAgYnV0IG5vdCBSWC1wYWNrZXRzLgoyLiAgSSBt b2RpZnkgZnVjbnRpb24gIGl4Z2JlX2Rldl9yeF9pbml0IHdpdGggYWRkaW5nIElYR0JFX0ZDVFJM X1NCUCBmb3IgdGhlIGV0aCBkZXZpY2UsICBUZXN0cG1kIHdpbGwgc2hvdyB0aGUgbnVtYmVyIG9m IGVycm9yIHBhY2tldHMgYm90aCBpbiBSWC1lcnJvcnMgYW5kICBSWC1wYWNrZXRz77yMc28gdGhl IGV0aCBkZXZpY2UgY2FuIHJlY2VpdmUgZXJyb3IgcGFja2V0cyBpbiBEUERLIG5vdy4KCgpUaGFu a3MKCkppZQogIAoKCgrCoAoKCgo+IEhpIElkbywKCgoKPiAmbmJzcDsgJm5ic3A7IEkgaGF2ZSB0 aGUgc2FtZSBxdWVzdGlvbiBhcyB5b3VycywgSSB3YW50IHRvIGdldCBhbGwgdGhlIHBhY2tldHMg ZXZlbiB0aGUgQ1JDL0ZDUyBlcnJvciBwYWNrZXQuCgoKCj4gJm5ic3A7ICZuYnNwOyBXaXRob3V0 IERQREsgSSBzZXQgdGhlIG5pYyB3aXRoICJldGh0b29sIC1LIHJ4LWFsbCBvbiIsIFRoZW4gaSBj YW4gdGNwZHVtcCBhbGwgdGhlIHBhY2tldHMgYm90aCBnb29kIGFuZCBlcnJvciBwYWNrZXRzLgoK Cgo+ICZuYnNwOyAmbmJzcDsgQnV0IEkgaGF2ZSBubyBpZGVhbCB3aXRoIERQREsuIERpZCB5b3Ug ZmluZCBzb21ldGhpbmcgZm9yIHRoaXMgcXVlc3Rpb24/Jm5ic3A7CgoKCj4KCgoKPgoKCgo+IFRo YW5rcwoKCgo+CgoKCj4KCgoKPiBKaWUKCgoKPgoKCgo+CgoKCj4KCgoKPiAmbmJzcDsKCgoKPiAm bmJzcDsKCgoKPiAmbmJzcDsKCgoKPiAtLS0tLS0tLS0tLS0tLS0tLS0mbmJzcDtPcmlnaW5hbCZu YnNwOy0tLS0tLS0tLS0tLS0tLS0tLQoKCgo+IEZyb206ICZuYnNwOyJJZG8gR29zaGVuIjxJZG9A Y2dzdG93ZXJuZXR3b3Jrcy5jb20mZ3Q7OwoKCgo+IERhdGU6ICZuYnNwO01vbiwgRGVjIDE0LCAy MDIwIDAwOjU2IEFNCgoKCj4gVG86ICZuYnNwOyJ1c2Vyc0BkcGRrLm9yZyI8dXNlcnNAZHBkay5v cmcmZ3Q7OwoKCgo+CgoKCj4gU3ViamVjdDogJm5ic3A7W2RwZGstdXNlcnNdIElzIGl0IHBvc3Np YmxlIHRvIHJlY2VpdmUgcGFja2V0cyB3aXRoIGJhZCBDUkM/CgoKCj4KCgoKPiAmbmJzcDsKCgoK PgoKCgo+IEhpCgoKCj4KCgoKPiBCeSBkZWZhdWx0IGJhZCBDUkMgcGFja2V0cyBhcmUgZHJvcHBl ZCBhbmQgcmFpc2UgdGhlIGllcnJvciBjb3VudGVyLgoKCgo+CgoKCj4gSXMgdGhlcmUgYSB3YXkg dG8gY2hhbmdlIHRoaXMgYmVoYXZpb3IgZm9yIEkzNTAgKGlnYikgYW5kIHJ4IGl0IGJ5IHRoZSBh cHA/CgoKCj4KCgoKPiBJ4oCZdmUgdHJpZWQgc2V0dGluZyBERVZfUlhfT0ZGTE9BRF9LRUVQX0NS QyBidXQgdGhpcyBkb2VzbuKAmXQgaGVscCAoSSB0aGluayB0aGlzIG9ubHkga2VlcHMgQ1JDIGZv ciBnb29kIHBhY2tldHMpCgoKCj4gSeKAmXZlIGFsc28gdHJpZWQgZW5hYmxpbmcgdGhlIFN0b3Jl IEJhZCBQYWNrZXQgKG5vdCBzdXJlIHdoYXQgaXQgZG9lcyBidXQgaXTigJlzIHRoZSBjbG9zZXQg SSBjb3VsZCBmaW5kKSBieSBzZXR0aW5nIGluIGUxMDAwL2lnYl9yeHR4LmMKCgoKPiByY3RsIHw9 IEUxMDAwX1JDVExfU0JQOyZuYnNwOyBFMTAwMF9XUklURV9SRUcoaHcsIEUxMDAwX1JDVEwsIHJj dGwpOwoKCgo+IERpZG7igJl0IGhlbHAgZWl0aGVyLgoKCgo+CgoKCj4gSXMgaXQgcG9zc2libGUg dG8gZG8gd2l0aCBJMzUwPwoKCgo+IE9yIHdpdGggYW55IG9mIHRoZSBvdGhlciBpbnRlbCBOSUNz PyBYNTIyIChpeGdiZSkgb3IgWDcxMCAoaTQwZSk/CgoKCj4KCgoKPiBUaGFueCwKCgoKPgoKCgo+ ICZuYnNwOyAqJm5ic3A7Jm5ic3A7IElkbwoKCgrCoAoKCgrCoAoKCgpQbGVhc2UgZG9uJ3QgdXNl IEhUTUwgbWFpbCBvbiB0aGUgRFBESyBtYWlsaW5nIGxpc3QuCgoKCsKgCgoKClRoZSBEUERLIGV0 aGRldiBBUEkgZG9lcyBub3QgaGF2ZSBhIHdheSB0byBlbmFibGUgc3RvcmluZyBiYWQgcGFja2V0 cy4KCgoKVGhlIERQREsgaXhnYmUgZHJpdmVyIGhhcyBhIGRldmljZSBzcGVjaWZpYyBBUEkgY2Fs bCBydGVfcG1kX2l4Z2JlX3VkcF9mY3RybF9zYnAgd2hpY2ggbWF5CgoKCmRvIHdoYXQgeW91IHdh bnQuwqAgRGV2aWNlIHNwZWNpZmljIEFQSSdzIGFyZSBkaXNjb3VyYWdlZCBidXQgcG9zc2libGUu CgoKCsKgCgoK