From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jiafei.Pan@freescale.com" Subject: RE: [PATCH] net: use hardware buffer pool to allocate skb Date: Thu, 16 Oct 2014 05:15:30 +0000 Message-ID: References: <1413343571-33231-1-git-send-email-Jiafei.Pan@freescale.com> <20141015.002514.384962932982389732.davem@davemloft.net> <1413364533.12304.44.camel@edumazet-glaptop2.roam.corp.google.com> <524626e093684abeba65839d26e94262@BLUPR03MB517.namprd03.prod.outlook.com> <1413432912.28798.7.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: David Miller , "jkosina@suse.cz" , "netdev@vger.kernel.org" , "LeoLi@freescale.com" , "linux-doc@vger.kernel.org" , "Jiafei.Pan@freescale.com" To: Eric Dumazet Return-path: In-Reply-To: <1413432912.28798.7.camel@edumazet-glaptop2.roam.corp.google.com> Content-Language: en-US Sender: linux-doc-owner@vger.kernel.org List-Id: netdev.vger.kernel.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBFcmljIER1bWF6ZXQgW21haWx0 bzplcmljLmR1bWF6ZXRAZ21haWwuY29tXQ0KPiBTZW50OiBUaHVyc2RheSwgT2N0b2JlciAxNiwg MjAxNCAxMjoxNSBQTQ0KPiBUbzogUGFuIEppYWZlaS1CMzcwMjINCj4gQ2M6IERhdmlkIE1pbGxl cjsgamtvc2luYUBzdXNlLmN6OyBuZXRkZXZAdmdlci5rZXJuZWwub3JnOyBMaSBZYW5nLUxlby1S NTg0NzI7DQo+IGxpbnV4LWRvY0B2Z2VyLmtlcm5lbC5vcmcNCj4gU3ViamVjdDogUmU6IFtQQVRD SF0gbmV0OiB1c2UgaGFyZHdhcmUgYnVmZmVyIHBvb2wgdG8gYWxsb2NhdGUgc2tiDQo+IA0KPiBP biBUaHUsIDIwMTQtMTAtMTYgYXQgMDI6MTcgKzAwMDAsIEppYWZlaS5QYW5AZnJlZXNjYWxlLmNv bSB3cm90ZToNCj4gDQo+ID4gVGhhbmtzIGZvciB5b3VyIGNvbW1lbnRzIGFuZCBzdWdnZXN0aW9u LiBJbiBteSBjYXNlLCBJIHdhbnQgdG8gYnVpbGQgc2tiDQo+ID4gZnJvbSBoYXJkd2FyZSBibG9j ayBzcGVjaWZpZWQgbWVtb3J5LCBJIG9ubHkgY2FuIHNlZSB0d28gd2F5cywgb25lIGlzIG1vZGlm aWVkDQo+ID4gbmV0IGNhcmQgZHJpdmVyIHJlcGxhY2UgY29tbW9uIHNrYiBhbGxvY2F0aW9uIGZ1 bmN0aW9uIHdpdGggbXkgc3BlY2lhbGx5DQo+ID4gZnVuY3Rpb25zLCBhbm90aGVyIHdheSBpcyB0 byBoYWNrIGNvbW1vbiBza2IgYWxsb2NhdGlvbiBmdW5jdGlvbiBpbiB3aGljaA0KPiA+IHJlZGly ZWN0IHRvIG15IHNwZWNpYWxseSBmdW5jdGlvbnMuIE15IHBhdGNoIGlzIGp1c3QgZm9yIHRoZSBz ZWNvbmQgd2F5Lg0KPiA+IEV4Y2VwdCB0aGVzZSB0d28gd2F5cywgd291bGQgeW91IHBsZWFzZSBn aXZlIG1lIHNvbWUgYWR2aWNlIGZvciBzb21lIG90aGVyDQo+ID4gd2F5cyBmb3IgbXkgY2FzZT8g VGhhbmtzDQo+IA0KPiBJIHN1Z2dlc3QgeW91IHJlYWQgZHJpdmVycy9uZXQvZXRoZXJuZXQgbnVt ZXJvdXMgZXhhbXBsZXMuDQo+IA0KPiBObyBuZWVkIHRvIGNoYW5nZSBhbnl0aGluZyAgaW4gbmV0 Lyogb3IgaW5jbHVkZS8qLCByZWFsbHkuDQo+IA0KPiBGb3IgYSBzdGFydCwgbG9vayBhdCBkcml2 ZXJzL25ldC9ldGhlcm5ldC9pbnRlbC9pZ2IvaWdiX21haW4uYw0KPiANCj4gTWVudGlvbmluZyAn aGFjaycgaW4geW91ciBtYWlscyBzaW1wbHkgc2hvdWxkIGhpbnQgeW91IGFyZSBkb2luZw0KPiBz b21ldGhpbmcgdmVyeSB3cm9uZy4NCj4gDQo+IFdoYXQgbWFrZXMgeW91IHRoaW5rIHlvdXIgaGFy ZHdhcmUgaXMgc28gc3BlY2lhbCA/DQo+IA0KSW4gZmFjdCwgSSBhbSBkZXZlbG9waW5nIGEgYnJp ZGdlIGRyaXZlciwgaXQgY2FuIGJyaWRnZSBiZXR3ZWVuIGFueSBvdGhlciB0aGUNCnRoaXJkIHBh cnR5IG5ldCBjYXJkIGFuZCBteSBvd24gbmV0IGNhcmQuIE15IHRhcmdldCBpcyB0byBsZXQgYW55 IG90aGVyIHRoZQ0KdGhpcmQgcGFydHkgbmV0IGNhcmQgY2FuIGRpcmVjdGx5IHVzZSBteSBvd24g bmV0IGNhcmQgc3BlY2lmaWVkIGJ1ZmZlciwgdGhlbg0KdGhlcmUgd2lsbCBiZSBubyBtZW1vcnkg Y29weSBpbiB0aGUgd2hvbGUgYnJpZGdlIHByb2Nlc3MuDQpCeSB0aGUgd2F5LCBJIGRvbuKAmXQg c2VlIGFueSBzaW1pbGFyIGJldHdlZW4gaWdiX21haW4uYyBhbmQgbXkgY2FzZS4gQW5kIGFsc28N Ck15IGJyaWRnZSBhbHNvIGNhbuKAmXQgaW1wbGVtZW50ZWQgd2l0aCAic2tiIGZyYWciIGluIG9y ZGVyIHRvIGFpbSBhdCB6ZXJvIG1lbW9yeQ0KY29weS4NCg==