From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: Re: [PATCH v3] net: macb: restart tx after tx used bit read Date: Mon, 17 Dec 2018 10:14:06 +0000 Message-ID: References: <1545040937-6583-1-git-send-email-claudiu.beznea@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: , To: , Return-path: In-Reply-To: <1545040937-6583-1-git-send-email-claudiu.beznea@microchip.com> Content-Language: en-US Content-ID: <7ABF633E6F0EF84E89D98A90397AED5B@namprd11.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org T24gMTcvMTIvMjAxOCBhdCAxMTowMiwgQ2xhdWRpdSBCZXpuZWEgLSBNMTgwNjMgd3JvdGU6DQo+ IEZyb206IENsYXVkaXUgQmV6bmVhIDxjbGF1ZGl1LmJlem5lYUBtaWNyb2NoaXAuY29tPg0KPiAN Cj4gT24gc29tZSBwbGF0Zm9ybXMgKGN1cnJlbnRseSBkZXRlY3RlZCBvbmx5IG9uIFNBTUE1RDQp IFRYIG1pZ2h0IHN0dWNrDQo+IGV2ZW4gdGhlIHBhY2hldHMgYXJlIHN0aWxsIHByZXNlbnQgaW4g RE1BIG1lbW9yaWVzIGFuZCBUWCBzdGFydCB3YXMNCj4gaXNzdWVkIGZvciB0aGVtLiBUaGlzIGhh cHBlbnMgZHVlIHRvIHJhY2UgY29uZGl0aW9uIGJldHdlZW4gTUFDQiBkcml2ZXINCj4gdXBkYXRp bmcgbmV4dCBUWCBidWZmZXIgZGVzY3JpcHRvciB0byBiZSB1c2VkIGFuZCBJUCByZWFkaW5nIHRo ZSBzYW1lDQo+IGRlc2NyaXB0b3IuIEluIHN1Y2ggYSBjYXNlLCB0aGUgIlRYIFVTRUQgQklUIFJF QUQiIGludGVycnVwdCBpcyBhc3NlcnRlZC4NCj4gR0VNL01BQ0IgdXNlciBndWlkZSBzcGVjaWZp ZXMgdGhhdCBpZiBhICJUWCBVU0VEIEJJVCBSRUFEIiBpbnRlcnJ1cHQNCj4gaXMgYXNzZXJ0ZWQg VFggbXVzdCBiZSByZXN0YXJ0ZWQuIFJlc3RhcnQgVFggaWYgdXNlZCBiaXQgaXMgcmVhZCBhbmQN Cj4gcGFja2V0cyBhcmUgcHJlc2VudCBpbiBzb2Z0d2FyZSBUWCBxdWV1ZS4gUGFja2V0cyBhcmUg cmVtb3ZlZCBmcm9tIHNvZnR3YXJlDQo+IFRYIHF1ZXVlIGlmIFRYIHdhcyBzdWNjZXNzZnVsIGZv ciB0aGVtIChzZWUgbWFjYl90eF9pbnRlcnJ1cHQoKSkuDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBD bGF1ZGl1IEJlem5lYSA8Y2xhdWRpdS5iZXpuZWFAbWljcm9jaGlwLmNvbT4NCg0KQWNrZWQtYnk6 IE5pY29sYXMgRmVycmUgPG5pY29sYXMuZmVycmVAbWljcm9jaGlwLmNvbT4NCg0KVGhhbmtzLiBC ZXN0IHJlZ2FyZHMsDQogICBOaWNvbGFzDQoNCj4gLS0tDQo+IA0KPiBDaGFuZ2VzIGluIHYzOg0K PiAtIHJlbW92ZSAiaW5saW5lIiBrZXl3b3JkDQo+IA0KPiBDaGFuZ2VzIGluIHYyOg0KPiAtIHVz ZSAic3RhdGljIGlubGluZSIgaW5zdGVhZCBvZiAiaW5saW5lIHN0YXRpYyIgZm9yIG1hY2JfdHhf cmVzdGFydCgpDQo+IA0KPiAgIGRyaXZlcnMvbmV0L2V0aGVybmV0L2NhZGVuY2UvbWFjYl9tYWlu LmMgfCAyMSArKysrKysrKysrKysrKysrKysrKy0NCj4gICAxIGZpbGUgY2hhbmdlZCwgMjAgaW5z ZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0 L2V0aGVybmV0L2NhZGVuY2UvbWFjYl9tYWluLmMgYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9jYWRl bmNlL21hY2JfbWFpbi5jDQo+IGluZGV4IDFkODZiNGQ1NjQ1YS4uZjkyMDIzMDM4NmVlIDEwMDY0 NA0KPiAtLS0gYS9kcml2ZXJzL25ldC9ldGhlcm5ldC9jYWRlbmNlL21hY2JfbWFpbi5jDQo+ICsr KyBiL2RyaXZlcnMvbmV0L2V0aGVybmV0L2NhZGVuY2UvbWFjYl9tYWluLmMNCj4gQEAgLTYxLDcg KzYxLDggQEANCj4gICAjZGVmaW5lIE1BQ0JfVFhfRVJSX0ZMQUdTCShNQUNCX0JJVChJU1JfVFVO RCkJCQlcDQo+ICAgCQkJCQl8IE1BQ0JfQklUKElTUl9STEUpCQlcDQo+ICAgCQkJCQl8IE1BQ0Jf QklUKFRYRVJSKSkNCj4gLSNkZWZpbmUgTUFDQl9UWF9JTlRfRkxBR1MJKE1BQ0JfVFhfRVJSX0ZM QUdTIHwgTUFDQl9CSVQoVENPTVApKQ0KPiArI2RlZmluZSBNQUNCX1RYX0lOVF9GTEFHUwkoTUFD Ql9UWF9FUlJfRkxBR1MgfCBNQUNCX0JJVChUQ09NUCkJXA0KPiArCQkJCQl8IE1BQ0JfQklUKFRY VUJSKSkNCj4gICANCj4gICAvKiBNYXggbGVuZ3RoIG9mIHRyYW5zbWl0IGZyYW1lIG11c3QgYmUg YSBtdWx0aXBsZSBvZiA4IGJ5dGVzICovDQo+ICAgI2RlZmluZSBNQUNCX1RYX0xFTl9BTElHTgk4 DQo+IEBAIC0xMzEyLDYgKzEzMTMsMjEgQEAgc3RhdGljIHZvaWQgbWFjYl9ocmVzcF9lcnJvcl90 YXNrKHVuc2lnbmVkIGxvbmcgZGF0YSkNCj4gICAJbmV0aWZfdHhfc3RhcnRfYWxsX3F1ZXVlcyhk ZXYpOw0KPiAgIH0NCj4gICANCj4gK3N0YXRpYyB2b2lkIG1hY2JfdHhfcmVzdGFydChzdHJ1Y3Qg bWFjYl9xdWV1ZSAqcXVldWUpDQo+ICt7DQo+ICsJdW5zaWduZWQgaW50IGhlYWQgPSBxdWV1ZS0+ dHhfaGVhZDsNCj4gKwl1bnNpZ25lZCBpbnQgdGFpbCA9IHF1ZXVlLT50eF90YWlsOw0KPiArCXN0 cnVjdCBtYWNiICpicCA9IHF1ZXVlLT5icDsNCj4gKw0KPiArCWlmIChicC0+Y2FwcyAmIE1BQ0Jf Q0FQU19JU1JfQ0xFQVJfT05fV1JJVEUpDQo+ICsJCXF1ZXVlX3dyaXRlbChxdWV1ZSwgSVNSLCBN QUNCX0JJVChUWFVCUikpOw0KPiArDQo+ICsJaWYgKGhlYWQgPT0gdGFpbCkNCj4gKwkJcmV0dXJu Ow0KPiArDQo+ICsJbWFjYl93cml0ZWwoYnAsIE5DUiwgbWFjYl9yZWFkbChicCwgTkNSKSB8IE1B Q0JfQklUKFRTVEFSVCkpOw0KPiArfQ0KPiArDQo+ICAgc3RhdGljIGlycXJldHVybl90IG1hY2Jf aW50ZXJydXB0KGludCBpcnEsIHZvaWQgKmRldl9pZCkNCj4gICB7DQo+ICAgCXN0cnVjdCBtYWNi X3F1ZXVlICpxdWV1ZSA9IGRldl9pZDsNCj4gQEAgLTEzNjksNiArMTM4NSw5IEBAIHN0YXRpYyBp cnFyZXR1cm5fdCBtYWNiX2ludGVycnVwdChpbnQgaXJxLCB2b2lkICpkZXZfaWQpDQo+ICAgCQlp ZiAoc3RhdHVzICYgTUFDQl9CSVQoVENPTVApKQ0KPiAgIAkJCW1hY2JfdHhfaW50ZXJydXB0KHF1 ZXVlKTsNCj4gICANCj4gKwkJaWYgKHN0YXR1cyAmIE1BQ0JfQklUKFRYVUJSKSkNCj4gKwkJCW1h Y2JfdHhfcmVzdGFydChxdWV1ZSk7DQo+ICsNCj4gICAJCS8qIExpbmsgY2hhbmdlIGRldGVjdGlv biBpc24ndCBwb3NzaWJsZSB3aXRoIFJNSUksIHNvIHdlJ2xsDQo+ICAgCQkgKiBhZGQgdGhhdCBp Zi93aGVuIHdlIGdldCBvdXIgaGFuZHMgb24gYSBmdWxsLWJsb3duIE1JSSBQSFkuDQo+ICAgCQkg Ki8NCj4gDQoNCg0KLS0gDQpOaWNvbGFzIEZlcnJlDQo=