From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Duan Subject: RE: FEC on i.MX 7 transmit queue timeout Date: Thu, 4 May 2017 03:08:46 +0000 Message-ID: References: <86b63ee28acfff3426c4a0bf72d848c1@agner.ch> <2bdd64ab-5644-e0a0-9bfe-b8dd2fca7abb@nxp.com> <80191e7c9df5871cd450f13b9ea47a10@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "fugang.duan@freescale.com" , "festevam@gmail.com" , "netdev@vger.kernel.org" , "netdev-owner@vger.kernel.org" To: Stefan Agner Return-path: Received: from mail-ve1eur01on0082.outbound.protection.outlook.com ([104.47.1.82]:49901 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932546AbdEDDIu (ORCPT ); Wed, 3 May 2017 23:08:50 -0400 In-Reply-To: Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: RnJvbTogU3RlZmFuIEFnbmVyIDxzdGVmYW5AYWduZXIuY2g+IFNlbnQ6IFRodXJzZGF5LCBNYXkg MDQsIDIwMTcgOToyMiBBTQ0KPlRvOiBBbmR5IER1YW4gPGZ1Z2FuZy5kdWFuQG54cC5jb20+DQo+ Q2M6IGZ1Z2FuZy5kdWFuQGZyZWVzY2FsZS5jb207IGZlc3RldmFtQGdtYWlsLmNvbTsNCj5uZXRk ZXZAdmdlci5rZXJuZWwub3JnOyBuZXRkZXYtb3duZXJAdmdlci5rZXJuZWwub3JnDQo+U3ViamVj dDogUmU6IEZFQyBvbiBpLk1YIDcgdHJhbnNtaXQgcXVldWUgdGltZW91dA0KPg0KPkhpIEFuZHks DQo+DQo+T24gMjAxNy0wNC0yMCAxOTo0OCwgQW5keSBEdWFuIHdyb3RlOg0KPj4gT24gMjAxN+W5 tDA05pyIMjDml6UgMDc6MTUsIFN0ZWZhbiBBZ25lciB3cm90ZToNCj4+PiBJIHRlc3RlZCBhZ2Fp biB3aXRoIGlteDZzeC1mZWMgY29tcGF0aWJsZSBzdHJpbmcuIEkgY291bGQgcmVwcm9kdWNlDQo+ Pj4gaXQgb24gYSBDb2xpYnJpIHdpdGggaS5NWCA3RHVhbC4gQnV0IG5vdCBhbHdheXM6IEl0IHJl YWxseSBkZXBlbmRzDQo+Pj4gd2hldGhlciBxdWV1ZSAyIGlzIGNvdW50aW5nIHVwIG9yIG5vdC4g SnVzdCBhZnRlciBib290LCBJIGNoZWNrDQo+Pj4gL3Byb2MvaW50ZXJydXB0cyB0d2ljZSwgaWYg cXVldWUgMiBpcyBjb3VudGluZyBpdCB3aWxsIGhhcHBlbiENCj4+Pg0KPj4+IEJ1dCBpZiBvbmx5 IHF1ZXVlIDAgaXMgbW9zdGx5IGluIHVzZSwgdGhlbiBpdCBzZWVtcyB0byB3b3JrIGp1c3QgZmlu ZS4NCj4+IElmIHlvdXIgY2FzZSBpcyBvbmx5IHJ1bm5pbmcgYmVzdCBlZmZvcnQgbGlrZSB0Y3Av dWRwLCB5b3UgY2FuIHJlLXNldA0KPj4gdGhlICJmc2wsbnVtLXR4LXF1ZXVlcyIgYW5kICJmc2ws bnVtLXJ4LXF1ZXVlcyIgdG8gMSBpbiBib2FyZCBkdHMgZmlsZS4NCj4+IE90aGVyIHR3byBxdWV1 ZXMgYXJlIGZvciBBVkIgYXVkaW8vdmlkZW8gcXVldWVzLCB0aGV5IGhhdmUgaGlnaA0KPj4gcHJp b3JpdHkgdGhhbiBxdWV1ZSAwLiBJZiBydW5uaW5nIGlwZXJmIHRjcCB0ZXN0IG9uIHRoZSB0aHJl ZSBxdWV1ZXMsDQo+PiB0aGVuIHRoZSB0Y3Agc2VnbWVudCBtYXkgYmUgb3V0LW9mLW9yZGVyIHRo YXQgY2F1c2UgbmV0IHdhdGNoZG9nDQo+dGltZW91dC4NCj4+Pg0KPj4+IEkgYWxzbyB0cmllZCBp Lk1YIDdEdWFsIFNhYnJlU0QgaGVyZSwgYW5kIHRoZSBzYW1lIHRoaW5nLiBJIGhhZCB0bw0KPj4+ IHJlYm9vdCAzIHRpbWVzLCB0aGVuIHF1ZXVlIDIgd2FzIGNvdW50aW5nOg0KPj4+ICAgNTc6ICAg ICAgICAgIDggICAgIEdJQy0wIDE1MCBMZXZlbCAgICAgMzBiZTAwMDAuZXRoZXJuZXQNCj4+PiAg IDU4OiAgICAgIDIwMTM3ICAgICBHSUMtMCAxNTEgTGV2ZWwgICAgIDMwYmUwMDAwLmV0aGVybmV0 DQo+Pj4gICA1OTogICAgICAgOTI2OSAgICAgR0lDLTAgMTUyIExldmVsICAgICAzMGJlMDAwMC5l dGhlcm5ldA0KPj4+DQo+Pj4gSXQgdG9vayBtZSBhYm91dCA0MCBtaW51dGVzIG9uIFNhYnJlIHVu dGlsIGl0IGhhcHBlbmVkLCBhbmQgSSBoYWQgdG8NCj4+PiBmb3JjZSBpdCB1c2luZyBpcGVyZiwg YnV0IHRoZW4gSSBnb3QgdGhlIHJpbmcgZHVtcHM6DQo+PiBNeSBib2FyZCBoYWQgcmFuIG1vcmUg dGhhbiA0NyBob3VycyB3aXRoIG5mcyByb290ZnMgaW4gNC4xMS4wLXJjNiwgYnV0DQo+PiBub3Qg cnVubmluZyBpcGVyZi4NCj4+IEkgYW0gdGVzdGluZyB3aXRoIGlwZXJmLg0KPg0KPkFueSB1cGRh dGUgb24gdGhpcyBpc3N1ZT8NCj4NCj5XaGVuIHVzaW5nIGlwZXJmIChzZXJ2ZXIpIG9uIHRoZSBi b2FyZCB3aXRoIExpbnV4IDQuMTEgdGhlIGlzc3VlIGFwcGVhcnMNCj53aXRoaW4gYSBmZXcgaXBl cmYgaXRlcmF0aW9ucyBvbiBhIFNhYnJlIChUTyAxLjIsIEJvYXJkIFJldiBDLCBpZiB0aGF0IG1h dHRlcnMpLi4uDQo+DQpJIGRvbuKAmXQga25vdyB3aGV0aGVyIHlvdSByZWNlaXZlZCBteSBsYXN0 IG1haWwuIChtYXliZSBmYWlsZWQgZHVlIHRvIEkgcmVjZWl2ZWQgc29tZSByZWplY3Rpb24gbWFp bHMpDQoNCklmIHlvdXIgY2FzZSBpcyBvbmx5IHJ1bm5pbmcgYmVzdCBlZmZvcnQgbGlrZSB0Y3Av dWRwLCB5b3UgY2FuIHJlLXNldCB0aGUgImZzbCxudW0tdHgtcXVldWVzIiBhbmQgImZzbCxudW0t cngtcXVldWVzIiB0byAxIGluIGJvYXJkIGR0cyBmaWxlLg0KT3RoZXIgdHdvIHF1ZXVlcyBhcmUg Zm9yIEFWQiBhdWRpby92aWRlbyBxdWV1ZXMsIHRoZXkgaGF2ZSBoaWdoIHByaW9yaXR5IHRoYW4g cXVldWUgMC4gSWYgcnVubmluZyBpcGVyZiB0Y3AgdGVzdCBvbiB0aGUgdGhyZWUgcXVldWVzLCB0 aGVuIHRoZSB0Y3Agc2VnbWVudCBtYXkgYmUgb3V0LW9mLW9yZGVyIHRoYXQgY2F1c2UgbmV0IHdh dGNoZG9nIHRpbWVvdXQuDQpJbiBmc2wga2VybmVsIHRyZWUsIHRoZXJlIGhhdmUgb25lIHBhdGNo IHRoYXQgb25seSBzZWxlY3QgdGhlIHF1ZXVlMCBmb3IgYmVzdCBlZmZvcnQgbGlrZSB0Y3AvdWRw LiBQbHMgdGVzdCBhZ2FpbiBpbiB5b3VyIGJvYXJkLCBpZiBubyBwcm9ibGVtIEkgd2lsbCB1cHN0 cmVhbSB0aGUgcGF0Y2guDQo=