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 B3959A0032; Sun, 24 Jul 2022 00:27:34 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5556E4021E; Sun, 24 Jul 2022 00:27:34 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id F1D0740041 for ; Sun, 24 Jul 2022 00:27:32 +0200 (CEST) X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Subject: RE: [PATCH v3] ip_frag: add IPv4 fragment copy packet API Date: Sun, 24 Jul 2022 00:27:29 +0200 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D871E4@smartserver.smartshare.dk> In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [PATCH v3] ip_frag: add IPv4 fragment copy packet API Thread-Index: AdiewZb5a/i/4vRLQVKWzzUtZhFeygAH/hQQ References: <1654784398-11315-1-git-send-email-chcchc88@163.com> <1658494910-7869-1-git-send-email-chcchc88@163.com> <20220722074925.2e06fbd5@hermes.local> <98CBD80474FA8B44BF855DF32C47DC35D871DE@smartserver.smartshare.dk> <43369d95.400d.18226a1e579.Coremail.chcchc88@163.com> <98CBD80474FA8B44BF855DF32C47DC35D871DF@smartserver.smartshare.dk> <22ca4fab-eba8-a698-9468-118f2ecc99f8@yandex.ru> <98CBD80474FA8B44BF855DF32C47DC35D871E0@smartserver.smartshare.dk> From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Konstantin Ananyev" , "Huichao Cai" Cc: , "Stephen Hemminger" , "Olivier Matz" , "Yuying Zhang" , "Beilei Xing" , "Matan Azrad" , "Viacheslav Ovsiienko" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiBGcm9tOiBLb25zdGFudGluIEFuYW55ZXYgW21haWx0bzprb25zdGFudGluLnYuYW5hbnlldkB5 YW5kZXgucnVdDQo+IFNlbnQ6IFNhdHVyZGF5LCAyMyBKdWx5IDIwMjIgMjAuMjUNCj4gDQo+IDIz LzA3LzIwMjIgMDk6MjQsIE1vcnRlbiBCcsO4cnVwINC/0LjRiNC10YI6DQo+ID4gK0NDOiBpNDBl IG1haW50YWluZXJzDQo+ID4gK0NDOiBtbHg1IG1haW50YWluZXJzDQo+ID4NCj4gPj4gRnJvbTog S29uc3RhbnRpbiBBbmFueWV2IFttYWlsdG86a29uc3RhbnRpbi52LmFuYW55ZXZAeWFuZGV4LnJ1 XQ0KPiA+PiBTZW50OiBTYXR1cmRheSwgMjMgSnVseSAyMDIyIDAwLjM1DQo+ID4+DQo+ID4+IDIy LzA3LzIwMjIgMTc6MTQsIE1vcnRlbiBCcsO4cnVwINC/0LjRiNC10YI6DQo+ID4+PiBGcm9tOiBI dWljaGFvIENhaSBbbWFpbHRvOmNoY2NoYzg4QDE2My5jb21dDQo+ID4+PiBTZW50OiBGcmlkYXks IDIyIEp1bHkgMjAyMiAxNy41OQ0KPiA+Pj4NCj4gPj4+PiBBdCAyMDIyLTA3LTIyIDIzOjUyOjI4 LCAiTW9ydGVuIEJyw7hydXAiIDxtYkBzbWFydHNoYXJlc3lzdGVtcy5jb20+DQo+ID4+IHdyb3Rl Og0KPiA+Pj4+Pj4gRnJvbTogU3RlcGhlbiBIZW1taW5nZXIgW21haWx0bzpzdGVwaGVuQG5ldHdv cmtwbHVtYmVyLm9yZ10NCj4gPj4+Pj4+IFNlbnQ6IEZyaWRheSwgMjIgSnVseSAyMDIyIDE2LjQ5 DQo+ID4+Pj4+Pg0KPiA+Pj4+Pj4gT24gRnJpLCAyMiBKdWwgMjAyMiAyMTowMTo1MCArMDgwMA0K PiA+Pj4+Pj4gSHVpY2hhbyBDYWkgPGNoY2NoYzg4QDE2My5jb20+IHdyb3RlOg0KPiA+Pj4+Pj4N Cj4gPj4+Pj4+PiBTb21lIE5JQyBkcml2ZXJzIHN1cHBvcnQgTUJVRl9GQVNUX0ZSRUUoRGV2aWNl IHN1cHBvcnRzDQo+ID4+IG9wdGltaXphdGlvbg0KPiA+Pj4+Pj4+IGZvciBmYXN0IHJlbGVhc2Ug b2YgbWJ1ZnMuIFdoZW4gc2V0IGFwcGxpY2F0aW9uIG11c3QgZ3VhcmFudGVlDQo+ID4+IHRoYXQN Cj4gPj4+Pj4+PiBwZXItcXVldWUgYWxsIG1idWZzIGNvbWVzIGZyb20gdGhlIHNhbWUgbWVtcG9v bCBhbmQgaGFzIHJlZmNudA0KPiA9DQo+ID4+IDEpDQo+ID4+Pj4+Pj4gb2ZmbG9hZC4gSW4gb3Jk ZXIgdG8gYWRhcHQgdG8gdGhpcyBvZmZsb2FkIGZ1bmN0aW9uLCBhZGQgdGhpcw0KPiA+PiBBUEku DQo+ID4+Pj4+Pj4gQWRkIHNvbWUgdGVzdCBkYXRhIGZvciB0aGlzIEFQSS4NCj4gPj4+Pj4+Pg0K PiA+Pj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEh1aWNoYW8gQ2FpIDxjaGNjaGM4OEAxNjMuY29tPg0K PiA+Pj4+Pj4NCj4gPj4+Pj4+IFRoZSBjb2RlIHNob3VsZCBqdXN0IGJlIGNoZWNraW5nIHRoYXQg cmVmY250ID09IDEgZGlyZWN0bHkuDQo+ID4+Pj4+Pg0KPiA+Pj4+Pj4gVGhlcmUgYXJlIGNhc2Vz IHdoZXJlIHNlbmRlciBwYXNzZXMgYSBjbG9uZWQgbWJ1Zi4gIFRoaXMgaXMNCj4gPj4gaW5kZXBl bmRlbnQNCj4gPj4+Pj4+IG9mIHRoZSBmYXN0IGZyZWUgb3B0aW1pemF0aW9uLg0KPiA+Pj4+Pj4N Cj4gPj4+Pj4+IFNpbWlsYXIgdG8gd2hhdCBMaW51eCBrZXJuZWwgZG9lcyB3aXRoIHNrYl9jb3co KS4NCj4gPj4+Pj4NCj4gPj4+Pj4gT2xpdmllciBqdXN0IGNvbmZpcm1lZCB0aGF0IE1CVUZfRkFT VF9GUkVFIHJlcXVpcmVzIHRoYXQgdGhlDQo+IG1idWZzDQo+ID4+IGFyZSBkaXJlY3QgYW5kIG5v bi1zZWdtZW50ZWQsIGFsdGhvdWdoIHRoZXNlIHJlcXVpcmVtZW50cyBhcmUgbm90DQo+IHlldA0K PiA+PiBkb2N1bWVudGVkLg0KPiA+Pj4+Pg0KPiA+Pj4+PiBUaGlzIG1lYW5zIHRoYXQgeW91IHNo b3VsZCBub3QgZ2VuZXJhdGUgc2VnbWVudGVkIG1idWZzIHdpdGggdGhpcw0KPiA+PiBwYXRjaC4g SSBkb24ndCBrbm93IHdoYXQgdG8gZG8gaW5zdGVhZDsgcHJvYmFibHkgZmFpbCB3aXRoIGFuDQo+ ID4+IGFwcHJvcHJpYXRlIGVycm5vLg0KPiA+Pj4+DQo+ID4+Pj4gV2hlbiB0aGUgYm54dCBkcml2 ZXIgc2VuZHMgbWJ1ZiwgaXQgd2lsbCB0YWtlIHRoZSBtYnVmIHNlZ21lbnRzDQo+ID4+IGFwYXJ0 IGFuZCBoYW5nIGl0IHRvIHRoZSB0eF9idWZfcmluZywgc28gdGhlcmUgaXMgbm8gbWJ1ZiBzZWdt ZW50cw0KPiB3aGVuDQo+ID4+IGl0IGlzIHJlbGVhc2VkLiBEb2VzIHRoaXMgbWVhbiB0aGF0IHRo ZXJlIGNhbiBiZSBtYnVmIHNlZ21lbnRzPw0KPiA+Pj4NCj4gPj4+IE9ubHkgaWYgdGhlIGJueHQg ZHJpdmVyIGFsc28gcmVzZXRzIHRoZSBzZWdtZW50YXRpb24gZmllbGRzDQo+IChuYl9zZWdzDQo+ ID4+IGFuZCBuZXh0KSBpbiB0aG9zZSBtYnVmcywgd2hpY2ggSSBzdXBwb3NlIGl0IGRvZXMsIGlm IGl0IHN1cHBvcnRzDQo+ID4+IE1CVUZfRkFTVF9GUkVFIHdpdGggc2VnbWVudGVkIHBhY2tldHMu DQo+ID4+Pg0KPiA+Pj4gSG93ZXZlciwgb3RoZXIgRXRoZXJuZXQgZHJpdmVycyBkb24ndCBkbyB0 aGF0LCBzbyBhIGdlbmVyaWMgbGlicmFyeQ0KPiA+PiBmdW5jdGlvbiBjYW5ub3QgcmVseSBvbiBp dC4gVGhlc2UgbWlzc2luZyByZXF1aXJlbWVudHMgZm9yDQo+ID4+IE1CVUZfRkFTVF9GUkVFIGlz IGEgYnVnLCBlaXRoZXIgaW4gdGhlIE1CVUZfRkFTVF9GUkVFIGRvY3VtZW50YXRpb24sDQo+IG9y DQo+ID4+IGluIHRoZSBkcml2ZXJzIHdoZXJlIE1CVUZfRkFTVF9GUkVFIG9ubHkgd29ya3MgY29y cmVjdGx5IHdpdGggZGlyZWN0DQo+ID4+IGFuZCBub24tc2VnbWVudGVkIG1idWZzLg0KPiA+Pj4N Cj4gPj4NCj4gPj4gSSBiZWxpZXZlIG11bHRpLXNlZ21lbnQgcGFja2V0cyB3b3JrIG9rIHdpdGgg TUJVRl9GQVNUX0ZSRUUNCj4gPj4gKGFzIGxvbmcgYXMgb3RoZXIgcmVxdWlyZW1lbnRzIGFyZSBt ZXQpLg0KPiA+DQo+ID4gTG9va2luZyBhdCB0aGUgaTQwZSBhbmQgbWx4NSBkcml2ZXJzLCB0aGV5 IGJvdGggc2VlbSB0byBjYWxsDQo+IHJ0ZV9tZW1wb29sX3B1dF9idWxrKCkgd2l0aG91dCBmaXJz dCBjYWxsaW5nIHJ0ZV9wa3RtYnVmX3ByZWZyZWVfc2VnKCkuDQo+IFNvIHNlZ21lbnRlZCBwYWNr ZXRzIGZyZWVkIHdpdGggTUJVRl9GQVNUX0ZSRUUsIHdpbGwgYmUgc3RvcmVkIGluIHRoZQ0KPiBt YnVmIHBvb2wgd2l0aG91dCBtLT5uYl9zZWdzIGFuZCBtLT5uZXh0IGJlaW5nIHJlc2V0IGZpcnN0 Lg0KPiA+DQo+ID4gSSBkb24ndCBoYXZlIGRlZXAga25vd2xlZGdlIG9mIHRoZXNlIGRyaXZlcnMs IHNvIG1heWJlIEkgaGF2ZQ0KPiBvdmVybG9va2VkIHNvbWV0aGluZy4NCj4gPg0KPiA+IFRoZSBw b2ludCBvZiBNQlVGX0ZBU1RfRlJFRSBpcyB0byBieXBhc3MgYSBsb3Qgb2YgY29kZSB1bmRlciBj ZXJ0YWluDQo+IGNvbmRpdGlvbnMuIFNvIEkgYmVsaWV2ZSB0aGF0IHRoZXNlIHR3byB1bmRvY3Vt ZW50ZWQgcmVxdWlyZW1lbnRzDQo+IHNob3VsZCByZW1haW4sIHNvIHRoZSBkcml2ZXJzIGNhbiBi eXBhc3MgdGhpcyBjb2RlLiBPdGhlcndpc2UsIGRvbid0DQo+IHVzZSBNQlVGX0ZBU1RfRlJFRS4N Cj4gPg0KPiANCj4gQWN0dWFsbHksIGFmdGVyIGFub3RoZXIgbG9vaywgSSB0aGluayB5b3UgYW5k IE9saXZpZXIgYXJlIHJpZ2h0IC0NCj4gbXVsdGktc2VnIHBhY2tldHMgc2hvdWxkIG5vdCBiZSB1 c2VkIHRvZ2V0aGVyIHdpdGggTUJVRl9GQVNUX0ZSRUUuDQo+IEkgZm9yZ290IHRoYXQgbWJ1Zl9w cmVmcmVlKCkgaXMgcmVzcG9uc2libGUgdG8gcmVzZXQgYm90aCAnbmV4dCcNCj4gYW5kICduYl9z ZWdzJyBmaWVsZHMgb2YgdGhlIG1idWYuDQo+IEl0IG1pZ2h0IGtlZXAgd29ya2luZyBmb3Igc29t ZSBzaW1wbGUgZm9yd2FyZGluZyBhcHAgKGxpa2UgbDNmd2QpLA0KPiBhcyBtb3N0IFBNRHMgcmVz ZXQgdGhlc2UgZmllbGRzIGF0IFJYIHBhdGggYW55d2F5LCBidXQgdGhhdCdzIGp1c3QgYQ0KPiBj b2luY2lkZW5jZSB3ZSBzaG91bGRuJ3QgcmVseSBvbi4NCg0KSSBob3BlIHRoZSBQTURzIGRvbid0 IHJlc2V0IHRoZXNlIGZpZWxkcyBpbiB0aGVpciBSWCBwYXRoLCB1bmxlc3MgdGhleSBhcmUgY3Jl YXRpbmcgbXVsdGktc2VnIHBhY2tldHMgYW5kIHRoZXJlZm9yZSBtdXN0LiBJdCBtaWdodCBjYXVz ZSBhbiBleHRyYSBjYWNoZSBtaXNzIHBlciBwYWNrZXQsIGlmIHRoZSBQTUQgdW5uZWNlc3Nhcmls eSBzZXRzIG0tPm5leHQsIHdoaWNoIGlzIGluIHRoZSBzZWNvbmQgY2FjaGUgbGluZSBvZiB0aGUg bWJ1Zi4NCg0KT3IgcGVyaGFwcyBldmVyeW9uZSBoYXMgZm9yZ290dGVuIGFib3V0IHRoaXMgUlgv VFggc3BsaXQgb2YgdGhlIGZpcnN0L3NlY29uZCBjYWNoZSBsaW5lIG9mIHRoZSBtYnVmcywgYmVj YXVzZSBhbGwgdGVzdHMgYXJlIGJhc2VkIG9uIHJ1bi10by1jb21wbGV0aW9uLCB3aGVyZSB0aGUg c2Vjb25kIGNhY2hlIGxpbmUgd2lsbCBiZSB3cml0dGVuIHNob3J0bHkgYWZ0ZXJ3YXJkcyBhbnl3 YXkuIDotKA0KDQo+IFdlIHByb2JhYmx5IG5lZWQgdG8gdXBkYXRlIGwzZndkIChhbmQgb3RoZXIg ZXhhbXBsZXMpIHRvIGRpcy1hbGxvdw0KPiBNQlVGX0ZBU1RfRlJFRSB3aGVuIFRYX09GRkxPQURf TVVMVElfU0VHUyBpcyBzZWxlY3RlZC4NCg0KKzENCg0KPiANCj4gS29uc3RhbnRpbg0KDQo=