From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Kollanukkaran Subject: Re: [PATCH] kni: add IOVA va support for kni Date: Mon, 1 Apr 2019 17:30:30 +0000 Message-ID: <9a29584c5ef02ac205dd74b5e3ce963cb02a7c71.camel@marvell.com> References: <20180927104846.16356-1-kkokkilagadda@caviumnetworks.com> <3a8f29ca-a9e5-f4a8-742e-f21f2c8d0065@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "Kiran.Kokkilagadda@cavium.com" , "Jerin.JacobKollanukkaran@cavium.com" , "dev@dpdk.org" , "anatoly.burakov@intel.com" , "hemant.agrawal@nxp.com" , "jianfeng.tan@intel.com" To: "kkokkilagadda@caviumnetworks.com" , "ferruh.yigit@intel.com" Return-path: Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 09699569B for ; Mon, 1 Apr 2019 19:30:35 +0200 (CEST) In-Reply-To: <3a8f29ca-a9e5-f4a8-742e-f21f2c8d0065@intel.com> Content-Language: en-US Content-ID: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" T24gVHVlLCAyMDE4LTEwLTAyIGF0IDE4OjA1ICswMTAwLCBGZXJydWggWWlnaXQgd3JvdGU6DQo+ IE9uIDkvMjcvMjAxOCAxMTo0OSBBTSwgS2lyYW4gS3VtYXIgd3JvdGU6DQo+ID4gV2l0aCBjdXJy ZW50IEtOSSBpbXBsZW1lbnRhdGlvbiBrZXJuZWwgbW9kdWxlIHdpbGwgd29yayBvbmx5IGluDQo+ ID4gSU9WQT1QQSBtb2RlLiBUaGlzIHBhdGNoIHdpbGwgYWRkIHN1cHBvcnQgZm9yIGtlcm5lbCBt b2R1bGUgdG8gd29yaw0KPiA+IHdpdGggSU9WQT1WQSBtb2RlLg0KPiA+IA0KPiA+IFRoZSBpZGVh IGlzIHRvIG1haW50YWluIGEgbWFwcGluZyBpbiBLTkkgbW9kdWxlIGJldHdlZW4gdXNlciBwYWdl cw0KPiA+IGFuZA0KPiA+IGtlcm5lbCBwYWdlcyBhbmQgaW4gZmFzdCBwYXRoIHBlcmZvcm0gYSBs b29rdXAgaW4gdGhpcyB0YWJsZSBhbmQNCj4gPiBnZXQNCj4gPiB0aGUga2VybmVsIHZpcnR1YWwg YWRkcmVzcyBmb3IgY29ycmVzcG9uZGluZyB1c2VyIHZpcnR1YWwgYWRkcmVzcy4NCj4gPiANCj4g PiBJbiBJT1ZBPVZBIG1vZGUsIHRoZSBtZW1vcnkgYWxsb2NhdGVkIHRvIHRoZSBwb29sIGlzIHBo eXNpY2FsbHkNCj4gPiBhbmQgdmlydHVhbGx5IGNvbnRpZ3VvdXMuIFdlIHdpbGwgdGFrZSBhZHZh bnRhZ2Ugb2YgdGhpcyBhbmQgY3JlYXRlDQo+ID4gYQ0KPiA+IG1hcHBpbmcgaW4gdGhlIGtlcm5l bC5JbiBrZXJuZWwgd2UgbmVlZCBtYXBwaW5nIGZvciBxdWV1ZXMNCj4gPiAodHhfcSwgcnhfcSwu Li4gc2xvdyBwYXRoKSBhbmQgbWJ1ZiBtZW1vcnkgKGZhc3QgcGF0aCkuDQo+ID4gDQo+ID4gQXQg dGhlIEtOSSBpbml0IHRpbWUsIGluIHNsb3cgcGF0aCB3ZSB3aWxsIGNyZWF0ZSBhIG1hcHBpbmcg Zm9yIHRoZQ0KPiA+IHF1ZXVlcyBhbmQgbWJ1ZiB1c2luZyBnZXRfdXNlcl9wYWdlcyBzaW1pbGFy IHRvIGFmX3hkcC4gVXNpbmcgcG9vbA0KPiA+IG1lbW9yeSBiYXNlIGFkZHJlc3MsIHdlIHdpbGwg Y3JlYXRlIGEgcGFnZSBtYXAgdGFibGUgZm9yIHRoZSBtYnVmLA0KPiA+IHdoaWNoIHdlIHdpbGwg dXNlIGluIHRoZSBmYXN0IHBhdGggZm9yIGtlcm5lbCBwYWdlIHRyYW5zbGF0aW9uLg0KPiA+IA0K PiA+IEF0IEtOSSBpbml0IHRpbWUsIHdlIHdpbGwgcGFzcyB0aGUgYmFzZSBhZGRyZXNzIG9mIHRo ZSBwb29sIGFuZA0KPiA+IHNpemUgb2YNCj4gPiB0aGUgcG9vbCB0byBrZXJuZWwuIEluIGtlcm5l bCwgdXNpbmcgZ2V0X3VzZXJfcGFnZXMgQVBJLCB3ZSB3aWxsDQo+ID4gZ2V0DQo+ID4gdGhlIHBh Z2VzIHdpdGggc2l6ZSBQQUdFX1NJWkUgYW5kIHN0b3JlIHRoZSBtYXBwaW5nIGFuZCBzdGFydA0K PiA+IGFkZHJlc3MNCj4gPiBvZiB1c2VyIHNwYWNlIGluIGEgdGFibGUuDQo+ID4gDQo+ID4gSW4g ZmFzdCBwYXRoIGZvciBhbnkgdXNlciBhZGRyZXNzIHBlcmZvcm0gUEFHRV9TSElGVA0KPiA+ICh1 c2VyX2FkZHIgPj4gUEFHRV9TSElGVCkgYW5kIHN1YnRyYWN0IHRoZSBzdGFydCBhZGRyZXNzIGZy b20gdGhpcw0KPiA+IHZhbHVlLA0KPiA+IHdlIHdpbGwgZ2V0IHRoZSBpbmRleCBvZiB0aGUga2Vy bmVsIHBhZ2Ugd2l0aCBpbiB0aGUgcGFnZSBtYXANCj4gPiB0YWJsZS4NCj4gPiBBZGRpbmcgb2Zm c2V0IHRvIHRoaXMga2VybmVsIHBhZ2UgYWRkcmVzcywgd2Ugd2lsbCBnZXQgdGhlIGtlcm5lbA0K PiA+IGFkZHJlc3MNCj4gPiBmb3IgdGhpcyB1c2VyIHZpcnR1YWwgYWRkcmVzcy4NCj4gPiANCj4g PiBGb3IgZXhhbXBsZSB1c2VyIHBvb2wgYmFzZSBhZGRyZXNzIGlzIFgsIGFuZCBzaXplIGlzIFMg dGhhdCB3ZQ0KPiA+IHBhc3NlZCB0bw0KPiA+IGtlcm5lbC4gSW4ga2VybmVsIHdlIHdpbGwgY3Jl YXRlIGEgbWFwcGluZyBmb3IgdGhpcyB1c2luZw0KPiA+IGdldF91c2VyX3BhZ2VzLg0KPiA+IE91 ciBwYWdlIG1hcCB0YWJsZSB3aWxsIGxvb2sgbGlrZSBbWSwgWStQQUdFX1NJWkUsIFkrKFBBR0Vf U0laRSoyKQ0KPiA+IC4uLi5dDQo+ID4gYW5kIHVzZXIgc3RhcnQgcGFnZSB3aWxsIGJlIFUgKHdl IHdpbGwgZ2V0IGl0IGZyb20gWCA+Pg0KPiA+IFBBR0VfU0hJRlQpLg0KPiA+IA0KPiA+IEZvciBh bnkgdXNlciBhZGRyZXNzIFogd2Ugd2lsbCBnZXQgdGhlIGluZGV4IG9mIHRoZSBwYWdlIG1hcCB0 YWJsZQ0KPiA+IHVzaW5nDQo+ID4gKChaID4+IFBBR0VfU0hJRlQpIC0gVSkuIEFkZGluZyBvZmZz ZXQgKFogJiAoUEFHRV9TSVpFIC0gMSkpIHRvDQo+ID4gdGhpcw0KPiA+IGFkZHJlc3Mgd2lsbCBn aXZlIGtlcm5lbCB2aXJ0dWFsIGFkZHJlc3MuDQo+ID4gDQo+ID4gU2lnbmVkLW9mZi1ieTogS2ly YW4gS3VtYXIgPGtrb2traWxhZ2FkZGFAY2F2aXVtbmV0d29ya3MuY29tPg0KPiANCj4gSGkgS2ly YW4sDQo+IA0KPiBUaGFua3MgZm9yIHRoZSBwYXRjaCBidXQgaXQgd2FzIGxhdGVyIGZvciB0aGlz IHJlbGVhc2UsIG1pc3NlZA0KPiBwcm9wb3NhbCBkZWFkbGluZQ0KPiBldGMuLiBUYWtpbmcgdGhl IHRpbWUgcmVtYWluaW5nIGZvciBpbnRlZ3JhdGlvbiBkZWFkbGluZSwgdGhpcyBwYXRjaA0KPiB3 aWxsIGJlDQo+IGNvbnNpZGVyZWQgZm9yIG5leHQgcmVsZWFzZS4NCg0KSGkgRmVycnVoLA0KDQpU aGlzIHBhdGNoIHN1Ym1pdHRlZCBpbiBPY3QgbGFzdCB5ZWFyLiBDb3VsZCB5b3UgcGxlYXNlIHJl dmlldyB0aGlzPw0KVGhpcyBmZWF0dXJlIHdhcyBhZGRlZCBiYXNlZCBvbiBjb21tdW5pdHkgcmVx dWVzdCB0byBzdXBwb3J0IElPVkEgZm9yDQpLTkkgYXMgSW5pdGlhbCBJT1ZBIHN1cHBvcnQgZG9l c247dCBoYXZlIEtOSSBzdXBwb3J0Lg0KDQoNCg0KPiANCj4gVGhhbmtzLA0KPiBmZXJydWgNCj4g DQo=