From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Wiles, Keith" Subject: Re: [PATCH] mlx4: use dummy rxqs when a non-pow2 number is requested Date: Tue, 22 Mar 2016 14:27:39 +0000 Message-ID: References: <1458576484-28211-1-git-send-email-olivier.matz@6wind.com> <024DB49E-56E0-4550-A981-00CE20E6A23D@intel.com> <56F11503.8060905@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "dev@dpdk.org" , "adrien.mazarguil@6wind.com" To: Olivier Matz Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id DD0C72BD6 for ; Tue, 22 Mar 2016 15:27:41 +0100 (CET) In-Reply-To: <56F11503.8060905@6wind.com> Content-Language: en-US Content-ID: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" SGkgT2xpdmllciwNCg0KPkhpIEtlaXRoLA0KPg0KPk9uIDAzLzIxLzIwMTYgMDY6MzggUE0sIFdp bGVzLCBLZWl0aCB3cm90ZToNCj4+PiBPbiBNYXIgMjEsIDIwMTYsIGF0IDExOjEwIEFNLCBPbGl2 aWVyIE1hdHogPG9saXZpZXIubWF0ekA2d2luZC5jb20+IHdyb3RlOg0KPj4+DQo+Pj4gV2hlbiB1 c2luZyBSU1MsIHRoZSBudW1iZXIgb2YgcnhxcyBoYXMgdG8gYmUgYSBwb3dlciBvZiB0d28uDQo+ Pj4gVGhpcyBpcyBhIHByb2JsZW0gYmVjYXVzZSB0aGVyZSBpcyBubyBBUEkgaXMgZHBkayB0aGF0 IG1ha2VzDQo+Pj4gdGhlIGFwcGxpY2F0aW9uIGF3YXJlIG9mIHRoYXQuDQo+Pj4NCj4+PiBBIGdv b2QgY29tcHJvbWlzZSBpcyB0byBhbGxvdyB0aGUgYXBwbGljYXRpb24gdG8gcmVxdWVzdCBhDQo+ Pj4gbnVtYmVyIG9mIHJ4cXMgdGhhdCBpcyBub3QgYSBwb3dlciBvZiAyLCBidXQgaGF2aW5nIGlu YWN0aXZlDQo+Pj4gcXVldWVzIHRoYXQgd2lsbCBuZXZlciByZWNlaXZlIHBhY2tldHMuIEluIHRo aXMgY29uZmlndXJhdGlvbiwNCj4+PiBhIHdhcm5pbmcgd2lsbCBiZSBpc3N1ZWQgdG8gdXNlcnMg dG8gbGV0IHRoZW0ga25vdyB0aGF0DQo+Pj4gdGhpcyBpcyBub3QgYW4gb3B0aW1hbCBjb25maWd1 cmF0aW9uLg0KPj4gDQo+PiBOb3Qgc3VyZSBJIGxpa2UgdGhpcyBzb2x1dGlvbi4gSSB0aGluayBh biBlcnJvciBzaG91bGQgYmUgcmV0dXJuZWQgd2l0aCBhIGxvZyBtZXNzYWdlIGluc3RlYWQuIFdo YXQgaWYgdGhlIG5leHQgZHJpdmVyIG5lZWRzIHBvd2VyIG9mIHRocmVlIG9yIG11c3QgYmUgb2Rk IG9yIGV2ZW4gbnVtYmVyLiANCj4+IA0KPj4gVGhlIGJpZ2dlciBwcm9ibGVtIGlzIHRoZSBhcHBs aWNhdGlvbiBpcyBubyBsb25nZXIgcG9ydGFibGUgZm9yIGFueSBnaXZlbiBuaWMgY29uZmlndXJh dGlvbi4NCj4+IA0KPj4gV2UgbmVlZCBhIG1ldGhvZCBmb3IgdGhlIGFwcGxpY2F0aW9uIHRvIHF1 ZXJ5IHRoZSBzeXN0ZW0gZm9yIHRoZXNlIHR5cGVzIG9mIGluZm9ybWF0aW9uLiBCdXQgYXMgd2Ug ZG8gbm90IGhhdmUgdGhhdCBBUEkgd2UgbmVlZCB0byBqdXN0IGVycm9yIHRoZSByZXF1ZXN0IG9m Zi4NCj4NCj4NCj5UaGUgaW5pdGlhbCBwcm9ibGVtIGlzIHRoYXQgdGhlIGRyaXZlciBzYXlzICJJ IHN1cHBvcnQgYSBtYXhpbXVtDQo+b2YgWCBxdWV1ZXMiIGFuZCBpZiB0aGUgYXBwbGljYXRpb24g Y29uZmlndXJlcyBhIGxvd2VyIG51bWJlciwgaXQNCj5nZXRzIGFuIGVycm9yLg0KPg0KPlRoZXJl IGlzIG5vIEFQSSBpbiBEUERLIHRvIHRlbGwgdGhhdCBvbmx5IHNwZWNpZmljIG51bWJlciBvZiBx dWV1ZXMNCj5hcmUgc3VwcG9ydGVkLiBBZGRpbmcgYW4gQVBJIGlzIGEgc29sdXRpb24sIGJ1dCBp biB0aGlzIGNhc2UgaXQncw0KPnByb2JhYmx5IG92ZXJraWxsLiBXaXRoIHRoaXMgcGF0Y2gsIHRo ZSBkcml2ZXIgY2FuIHByZXNlbnQgdGhlIHByb3Blcg0KPm51bWJlciBvZiBxdWV1ZXMgdG8gdGhl IGFwcGxpY2F0aW9uLCBrbm93aW5nIHRoYXQgdGhlIHNwcmVhZGluZyBvZg0KPnRoZSBwYWNrZXRz IHdvbid0IGJlIGlkZWFsIChzb21lIHF1ZXVlcyB3b24ndCByZWNlaXZlIHBhY2tldHMpLCBidXQN Cj5pdCB3aWxsIHdvcmsuDQo+DQo+QSBzdGVwIGZ1cnRoZXIgaW4gdGhpcyBkaXJlY3Rpb24gd291 bGQgYmUgdG8gY29uZmlndXJlIG1vcmUgcXVldWVzDQo+dGhhbiBhc2tlZCBpbiBoYXJkd2FyZSB0 byBkbyBhIGJldHRlciBzcHJlYWRpbmcsIGFsbW9zdCBzaW1pbGFyIHRvDQo+d2hhdCBpcyBkb25l IHdpdGggUkVUQSB0YWJsZXMgaW4gbWx4NS4gQnV0IHRoaXMgaXMgbW9yZSBjb21wbGljYXRlZA0K PnRvIGRvLCBlc3BlY2lhbGx5IGlmIHdlIHdhbnQgaXQgZm9yIDE2LjA0Lg0KDQpXZWxsIEkgZ3Vl c3MgSSBtdXN0IGFncmVlIHdpdGggdGhlIHNvbHV0aW9uLCBidXQgSSBhbSBub3QgcmVhbCBoYXBw eS4gQ2FuIHdlIG1hcmsgdGhpcyBhIHRlbXAgZml4IHVudGlsIHdlIGZpZ3VyZSBvdXQgYSBjbGVh bmVyIHNvbHV0aW9uIGFzIEkgd291bGQgbm90IHdhbnQgdGhpcyB0eXBlIG9mIHNvbHV0aW9uIGZv cmV2ZXIgb3IgYmUgdGhlIHN0YW5kYXJkIHdheSB0byBoYW5kbGUgdGhlc2UgcHJvYmxlbXMuDQoN Cj4NCj5Ib3BlIHRoaXMgaXMgY2xlYXJlciB3aXRoIHRoZSBleHBsYW5hdGlvbi4NCj4NCj5SZWdh cmRzLA0KPk9saXZpZXINCj4NCj4NCg0KDQpSZWdhcmRzLA0KS2VpdGgNCg0KDQoNCg0K