From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH v2 net-next 3/8] net: cdc_ncm: inform usbnet when rx buffers are reduced Date: Fri, 30 May 2014 09:18:37 +0000 Message-ID: <063D6719AE5E284EB5DD2968C1650D6D1725057A@AcuExch.aculab.com> References: <1401435070-26721-1-git-send-email-bjorn@mork.no> <1401435070-26721-4-git-send-email-bjorn@mork.no> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Alexey Orishko , Oliver Neukum , Enrico Mioso , Lars Melin , Peter Stuge , Greg Suarez To: =?utf-8?B?J0Jqw7hybiBNb3JrJw==?= , "netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" Return-path: In-Reply-To: <1401435070-26721-4-git-send-email-bjorn-yOkvZcmFvRU@public.gmane.org> Content-Language: en-US Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org RnJvbTogQmrDuHJuIE1vcmsgDQo+IEl0IGRvZXNuJ3QgbWF0dGVyIHdoZXRoZXIgdGhlIGJ1ZmZl ciBzaXplIGdvZXMgdXAgb3IgZG93bi4gIFdlIGhhdmUgdG8NCj4ga2VlcCB1c2JuZXQgYW5kIGRl dmljZSBzeW5jcm9uaXplZCB0byBiZSBhYmxlIHRvIHNwbGl0IHRyYW5zZmVycyBhdCB0aGUNCj4g Y29ycmVjdCBib3VuZGFyaWVzLiBUaGUgc3BlYyBhbGxvdyBza2lwcGluZyBzaG9ydCBwYWNrZXRz IHdoZW4gdXNpbmcNCj4gbWF4IHNpemVkIHRyYW5zZmVycy4gIElmIHdlIGRvbid0IHRlbGwgdXNi bmV0IGFib3V0IG91ciBuZXcgZXhwZWN0ZWQgcngNCj4gYnVmZmVyIHNpemUsIHRoZW4gaXQgd2ls bCBtZXJnZSBhbmQvb3Igc3BsaXQgTlRCcy4gIFRoZSBkcml2ZXIgZG9lcyBub3QNCj4gc3VwcG9y dCB0aGlzLCBhbmQgdGhlIHJlc3VsdCB3aWxsIGJlIGxvdHMgb2YgZnJhbWluZyBlcnJvcnMuDQo+ IA0KPiBGaXggYnkgYWx3YXlzIHJlYWxsb2NhdGluZyB1c2JuZXQgcnggYnVmZmVycyB3aGVuIHRo ZSByeF9tYXggdmFsdWUNCj4gY2hhbmdlcy4NCg0KSSdtIGd1ZXNzaW5nIHRoYXQgdGhlIHJ4X21h eCB2YWx1ZSBpcyB0aGUgbWF4aW11bSBzaXplIG9mIHRoZSBVU0IgYnVsaw0KZGF0YSAnbWVzc2Fn ZScgdGhhdCB0aGUgZGV2aWNlIGdlbmVyYXRlcz8NCg0KQXMgc3VjaCB0aGUgVVJCIG9ubHkgbmVl ZCB0byBiZSBsb25nZXIgdGhhdCBpdC4NCihPciBtdWx0aXBsZXMgb2YgdGhlIFVTQiBwYWNrZXQg c2l6ZSwgYW5kIHRoZSBkcml2ZXIgdGhlbiBtZXJnZSBVUkINCndoZW4gZ2VuZXJhdGluZyBza2Jz LikNCg0KU2luY2UgeW91IGFyZSBub3cgY29weWluZyB0aGUgZGF0YSBvdXQgb2YgdGhlIFVSQidz IHNrYiBiZWZvcmUNCnBhc3NpbmcgdGhlIGV0aGVybmV0IHBhY2tldCB1cHN0cmVhbSwgaXMgdGhl cmUgZXZlciBhbnkgcmVhbA0KcmVxdWlyZW1lbnQgdG8gdXNlIGEgc21hbGwgcnhfbWF4PyBvciBl dmVyIGNoYW5nZSByeF9tYXg/DQoNCglEYXZpZA0KDQo+IEZpeGVzOiA2ODg2NGFiZjA4ZjAgKCJu ZXQ6IGNkY19uY206IHN1cHBvcnQgcnhfbWF4L3R4X21heCB1cGRhdGVzIHdoZW4gcnVubmluZyIp DQo+IFNpZ25lZC1vZmYtYnk6IEJqw7hybiBNb3JrIDxiam9ybkBtb3JrLm5vPg0KPiAtLS0NCj4g IGRyaXZlcnMvbmV0L3VzYi9jZGNfbmNtLmMgfCAxNCArKysrKysrLS0tLS0tLQ0KPiAgMSBmaWxl IGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL25ldC91c2IvY2RjX25jbS5jIGIvZHJpdmVycy9uZXQvdXNiL2NkY19uY20u Yw0KPiBpbmRleCBmZjViM2E4NTQ4OTguLjViY2U4NmEwZDA2MyAxMDA2NDQNCj4gLS0tIGEvZHJp dmVycy9uZXQvdXNiL2NkY19uY20uYw0KPiArKysgYi9kcml2ZXJzL25ldC91c2IvY2RjX25jbS5j DQo+IEBAIC0yMTUsMTkgKzIxNSwxMiBAQCBzdGF0aWMgdm9pZCBjZGNfbmNtX3VwZGF0ZV9yeHR4 X21heChzdHJ1Y3QgdXNibmV0ICpkZXYsIHUzMiBuZXdfcngsIHUzMiBuZXdfdHgpDQo+ICAJCQlt aW4sIG1heCwgdmFsKTsNCj4gIAl9DQo+IA0KPiAtCS8qIHVzYm5ldCB1c2UgdGhlc2UgdmFsdWVz IGZvciBzaXppbmcgcnggcXVldWVzICovDQo+IC0JZGV2LT5yeF91cmJfc2l6ZSA9IHZhbDsNCj4g LQ0KPiAgCS8qIGluZm9ybSBkZXZpY2UgYWJvdXQgTlRCIGlucHV0IHNpemUgY2hhbmdlcyAqLw0K PiAgCWlmICh2YWwgIT0gY3R4LT5yeF9tYXgpIHsNCj4gIAkJX19sZTMyIGR3TnRiSW5NYXhTaXpl ID0gY3B1X3RvX2xlMzIodmFsKTsNCj4gDQo+ICAJCWRldl9pbmZvKCZkZXYtPmludGYtPmRldiwg InNldHRpbmcgcnhfbWF4ID0gJXVcbiIsIHZhbCk7DQo+IA0KPiAtCQkvKiBuZWVkIHRvIHVubGlu ayByeCB1cmJzIGJlZm9yZSBpbmNyZWFzaW5nIGJ1ZmZlciBzaXplICovDQo+IC0JCWlmIChuZXRp Zl9ydW5uaW5nKGRldi0+bmV0KSAmJiBkZXYtPnJ4X3VyYl9zaXplID4gY3R4LT5yeF9tYXgpDQo+ IC0JCQl1c2JuZXRfdW5saW5rX3J4X3VyYnMoZGV2KTsNCj4gLQ0KPiAgCQkvKiB0ZWxsIGRldmlj ZSB0byB1c2UgbmV3IHNpemUgKi8NCj4gIAkJaWYgKHVzYm5ldF93cml0ZV9jbWQoZGV2LCBVU0Jf Q0RDX1NFVF9OVEJfSU5QVVRfU0laRSwNCj4gIAkJCQkgICAgIFVTQl9UWVBFX0NMQVNTIHwgVVNC X0RJUl9PVVQNCj4gQEAgLTIzOCw2ICsyMzEsMTMgQEAgc3RhdGljIHZvaWQgY2RjX25jbV91cGRh dGVfcnh0eF9tYXgoc3RydWN0IHVzYm5ldCAqZGV2LCB1MzIgbmV3X3J4LCB1MzIgbmV3X3R4KQ0K PiAgCQkJY3R4LT5yeF9tYXggPSB2YWw7DQo+ICAJfQ0KPiANCj4gKwkvKiB1c2JuZXQgdXNlIHRo ZXNlIHZhbHVlcyBmb3Igc2l6aW5nIHJ4IHF1ZXVlcyAqLw0KPiArCWlmIChkZXYtPnJ4X3VyYl9z aXplICE9IGN0eC0+cnhfbWF4KSB7DQo+ICsJCWRldi0+cnhfdXJiX3NpemUgPSBjdHgtPnJ4X21h eDsNCj4gKwkJaWYgKG5ldGlmX3J1bm5pbmcoZGV2LT5uZXQpKQ0KPiArCQkJdXNibmV0X3VubGlu a19yeF91cmJzKGRldik7DQo+ICsJfQ0KPiArDQo+ICAJLyogY2xhbXAgbmV3X3R4IHRvIHNhbmUg dmFsdWVzICovDQo+ICAJbWluID0gY3R4LT5tYXhfZGF0YWdyYW1fc2l6ZSArIGN0eC0+bWF4X25k cF9zaXplICsgc2l6ZW9mKHN0cnVjdCB1c2JfY2RjX25jbV9udGgxNik7DQo+ICAJbWF4ID0gbWlu X3QodTMyLCBDRENfTkNNX05UQl9NQVhfU0laRV9UWCwgbGUzMl90b19jcHUoY3R4LT5uY21fcGFy bS5kd050Yk91dE1heFNpemUpKTsNCj4gLS0NCj4gMi4wLjAucmM0DQoNCg== -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html