From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id B17C41B00B for ; Tue, 19 Dec 2017 10:23:24 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Dec 2017 01:23:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,425,1508828400"; d="scan'208";a="3563390" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga007.fm.intel.com with ESMTP; 19 Dec 2017 01:23:23 -0800 Received: from fmsmsx124.amr.corp.intel.com (10.18.125.39) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 19 Dec 2017 01:23:23 -0800 Received: from shsmsx104.ccr.corp.intel.com (10.239.4.70) by fmsmsx124.amr.corp.intel.com (10.18.125.39) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 19 Dec 2017 01:23:23 -0800 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.159]) by SHSMSX104.ccr.corp.intel.com ([169.254.5.152]) with mapi id 14.03.0319.002; Tue, 19 Dec 2017 17:23:21 +0800 From: "Wang, Xiao W" To: "Bie, Tiwei" CC: "Yigit, Ferruh" , "dev@dpdk.org" , "stephen@networkplumber.org" Thread-Topic: [dpdk-dev] [PATCH v2] igb_uio: allow multi-process access Thread-Index: AQHTeJgCagRSEwIph0OzdUtprIqnVaNJ2XoAgACLETA= Date: Tue, 19 Dec 2017 09:23:21 +0000 Message-ID: References: <1512784653-128951-1-git-send-email-xiao.w.wang@intel.com> <1513698140-92837-1-git-send-email-xiao.w.wang@intel.com> <20171219090433.3jymojar7of3mkdm@debian-xvivbkq> In-Reply-To: <20171219090433.3jymojar7of3mkdm@debian-xvivbkq> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiOTMzNDAyNDktNTYyNy00MjcwLTkyNjktMGZjOTlmNjU2YjRlIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjIuNS4xOCIsIlRydXN0ZWRMYWJlbEhhc2giOiJSOXYyUVQzSE8rXC9JSDVNbUF3bURjUE95ZlJWbzRoZnRIenlLbEQ5TTM5WUI5bHlqNHQ2djJsQVhvSXVTQ0tQOCJ9 dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2] igb_uio: allow multi-process access X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Dec 2017 09:23:25 -0000 VGhhbmtzIGZvciBwb2ludGluZyBpdCBvdXQuIEZpeCBpdCBpbiB2My4NCg0KQlJzLA0KWGlhbw0K DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IEJpZSwgVGl3ZWkNCj4gU2Vu dDogVHVlc2RheSwgRGVjZW1iZXIgMTksIDIwMTcgNTowNSBQTQ0KPiBUbzogV2FuZywgWGlhbyBX IDx4aWFvLncud2FuZ0BpbnRlbC5jb20+DQo+IENjOiBZaWdpdCwgRmVycnVoIDxmZXJydWgueWln aXRAaW50ZWwuY29tPjsgZGV2QGRwZGsub3JnOw0KPiBzdGVwaGVuQG5ldHdvcmtwbHVtYmVyLm9y Zw0KPiBTdWJqZWN0OiBSZTogW2RwZGstZGV2XSBbUEFUQ0ggdjJdIGlnYl91aW86IGFsbG93IG11 bHRpLXByb2Nlc3MgYWNjZXNzDQo+IA0KPiBIaSwNCj4gDQo+IE9uIFR1ZSwgRGVjIDE5LCAyMDE3 IGF0IDA3OjQyOjIwQU0gLTA4MDAsIFhpYW8gV2FuZyB3cm90ZToNCj4gPiBAQCAtMzM2LDYgKzMz NywxMCBAQCBzdHJ1Y3QgcnRlX3Vpb19wY2lfZGV2IHsNCj4gPiAgCXN0cnVjdCBwY2lfZGV2ICpk ZXYgPSB1ZGV2LT5wZGV2Ow0KPiA+ICAJaW50IGVycjsNCj4gPg0KPiA+ICsJYXRvbWljX2luYygm dWRldi0+cmVmY250KTsNCj4gPiArCWlmIChhdG9taWNfcmVhZCgmdWRldi0+cmVmY250KSA+IDEp DQo+IA0KPiBUaGUgImluYyBhbmQgcmVhZCIgc2hvdWxkIGJlIGF0b21pYy4gT3RoZXJ3aXNlIGJl bG93DQo+IHNlcXVlbmNlIG1heSBoYXBwZW46DQo+IA0KPiBQMTogYXRvbWljX2luYygmdWRldi0+ cmVmY250KTsNCj4gUDI6IGF0b21pY19pbmMoJnVkZXYtPnJlZmNudCk7DQo+IFAxOiBpZiAoYXRv bWljX3JlYWQoJnVkZXYtPnJlZmNudCkgPiAxKQ0KPiBQMjogaWYgKGF0b21pY19yZWFkKCZ1ZGV2 LT5yZWZjbnQpID4gMSkNCj4gDQo+ID4gKwkJcmV0dXJuIDA7DQo+ID4gKw0KPiA+ICAJLyogc2V0 IGJ1cyBtYXN0ZXIsIHdoaWNoIHdhcyBjbGVhcmVkIGJ5IHRoZSByZXNldCBmdW5jdGlvbiAqLw0K PiA+ICAJcGNpX3NldF9tYXN0ZXIoZGV2KTsNCj4gPg0KPiA+IEBAIC0zNTQsNiArMzU5LDEwIEBA IHN0cnVjdCBydGVfdWlvX3BjaV9kZXYgew0KPiA+ICAJc3RydWN0IHJ0ZV91aW9fcGNpX2RldiAq dWRldiA9IGluZm8tPnByaXY7DQo+ID4gIAlzdHJ1Y3QgcGNpX2RldiAqZGV2ID0gdWRldi0+cGRl djsNCj4gPg0KPiA+ICsJYXRvbWljX2RlYygmdWRldi0+cmVmY250KTsNCj4gPiArCWlmIChhdG9t aWNfcmVhZCgmdWRldi0+cmVmY250KSA+IDApDQo+ID4gKwkJcmV0dXJuIDA7DQo+IA0KPiBEaXR0 by4NCj4gDQo+IEJlc3QgcmVnYXJkcywNCj4gVGl3ZWkgQmllDQo+IA0KPiA+ICsNCj4gPiAgCS8q IGRpc2FibGUgaW50ZXJydXB0cyAqLw0KPiA+ICAJaWdidWlvX3BjaV9kaXNhYmxlX2ludGVycnVw dHModWRldik7DQo+ID4NCj4gPiAtLQ0KPiA+IDEuOC4zLjENCj4gPg0K