From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Richard Croucher" Subject: Re: IPoIB to Ethernet routing performance Date: Mon, 6 Dec 2010 10:49:58 -0000 Message-ID: <00d701cb9533$71c5f2e0$5551d8a0$@com> References: <20101206112454.76bb85f1@frecb012350.frec.bull.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20101206112454.76bb85f1-xRPE6/W2vR9iM9LT7/dT9zWMkbuR3peG@public.gmane.org> Content-Language: en-gb List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ewg-bounces-ZwoEplunGu1OwGhvXhtEPSCwEArCW2h5@public.gmane.org Errors-To: ewg-bounces-ZwoEplunGu1OwGhvXhtEPSCwEArCW2h5@public.gmane.org To: 'sebastien dugue' , 'OF EWG' Cc: 'linux-rdma' List-Id: linux-rdma@vger.kernel.org WW91IG1heSBiZSBhYmxlIHRvIGltcHJvdmUgYnkgZG9pbmcgc29tZSBPUyB0dW5pbmcuICBBbGwg dGhpcyBkYXRhIHNob3VsZCBzdGF5IGluIGtlcm5lbCBtb2RlIGJ1dCB0aGVyZSBhcmUgbG90cyBv ZiBib3R0bGVuZWNrcyBpbiB0aGUgVENQL0lQIHN0YWNrIHRoYXQgbGltaXQgc2NhbGFiaWxpdHku ICBUaGUgSVBvSUIgY29kZSBoYXMgbm90IGJlZW4gb3B0aW1pemVkIGZvciB0aGlzIHVzZSBjYXNl LgoKWW91IGRvbid0IG1lbnRpb24gd2hhdCBTZXJ2ZXIsIGtlcm5lbCBhbmQgT0ZFRCBkaXN0cm8g eW91IGFyZSBydW5uaW5nLgoKVGhlIGJlc3QgcGVyZm9ybWFuY2UgaXMgYWNoaWV2ZWQgdXNpbmcg SW5maW5pQmFuZC9FdGhlcm5ldCBoYXJkd2FyZSBnYXRld2F5cy4gIE1vc3Qgb2YgdGhlc2UgcHJv dmlkZSB2aXJ0dWFsIEV0aGVybmV0IE5JQ3MgdG8gSW5maW5pQmFuZCBob3N0cywgYnV0IHRoZSBW b2x0YWlyZSA0MDM2RSBkb2VzIHByb3ZpZGUgYSAgSVBvSUIgdG8gRXRoZXJuZXQgZ2F0ZXdheSBj YXBhYmlsaXR5LiAgVGhpcyBpcyBGUEdBIGJhc2VkIHNvIGRvZXMgcHJvdmlkZSBtdWNoIGhpZ2hl ciBwZXJmb3JtYW5jZSB0aGFuIHlvdSB3aWxsIGFjaGlldmUgdXNpbmcgYSBzdGFuZGFyZCBzZXJ2 ZXIgc29sdXRpb24uIAoKLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KRnJvbTogZXdnLWJvdW5j ZXNAbGlzdHMub3BlbmZhYnJpY3Mub3JnIFttYWlsdG86ZXdnLWJvdW5jZXNAbGlzdHMub3BlbmZh YnJpY3Mub3JnXSBPbiBCZWhhbGYgT2Ygc2ViYXN0aWVuIGR1Z3VlClNlbnQ6IDA2IERlY2VtYmVy IDIwMTAgMTA6MjUKVG86IE9GIEVXRwpDYzogbGludXgtcmRtYQpTdWJqZWN0OiBbZXdnXSBJUG9J QiB0byBFdGhlcm5ldCByb3V0aW5nIHBlcmZvcm1hbmNlCgoKICBIaSwKCiAgSSBrbm93IHRoaXMg bWlnaHQgYmUgb2ZmIHRvcGljLCBidXQgc29tZWJvZHkgbWF5IGhhdmUgYWxyZWFkeSBydW4gaW50 byB0aGUgc2FtZQpwcm9ibGVtIGJlZm9yZS4KCiAgSSdtIHRyeWluZyB0byB1c2UgYSBzZXJ2ZXIg YXMgYSByb3V0ZXIgYmV0d2VlbiBhbiBJQiBmYWJyaWMgYW5kIGFuIEV0aGVybmV0IG5ldHdvcmsu CgogIFRoZSByb3V0ZXIgaXMgZml0dGVkIHdpdGggb25lIENvbm5lY3RYMiBRRFIgSENBIGFuZCBv bmUgZHVhbCBwb3J0IE15cmljb20gMTBHCkV0aGVybmV0IGFkYXB0ZXIuCgogIEkgZGlkIHNvbWUg YmFuZHdpZHRoIG1lYXN1cmVtZW50cyB1c2luZyBpcGVyZiB3aXRoIHRoZSBmb2xsb3dpbmcgc2V0 dXA6CgogICstLS0tLS0tLS0rICAgICAgICAgICAgICAgKy0tLS0tLS0tLSsgICAgICAgICAgICAg ICArLS0tLS0tLS0tKwogIHwgICAgICAgICB8ICAgICAgICAgICAgICAgfCAgICAgICAgIHwgICAx MEcgRXRoICAgICB8ICAgICAgICAgfAogIHwgICAgICAgICB8ICAgIFFEUiBJQiAgICAgfCAgICAg ICAgICstLS0tLS0tLS0tLS0tLS0rICAgICAgICAgfAogIHwgY2xpZW50ICArLS0tLS0tLS0tLS0t LS0tKyAgUm91dGVyIHwgICAxMEcgRXRoICAgICB8ICBTZXJ2ZXIgfAogIHwgICAgICAgICB8ICAg ICAgICAgICAgICAgfCAgICAgICAgICstLS0tLS0tLS0tLS0tLS0rICAgICAgICAgfAogIHwgICAg ICAgICB8ICAgICAgICAgICAgICAgfCAgICAgICAgIHwgICAgICAgICAgICAgICB8ICAgICAgICAg fAogICstLS0tLS0tLS0rICAgICAgICAgICAgICAgKy0tLS0tLS0tLSsgICAgICAgICAgICAgICAr LS0tLS0tLS0tKwoKICAKICBIb3dldmVyLCB0aGUgcm91dGluZyBwZXJmb3JtYW5jZSBpcyBmYXIg ZnJvbSB3aGF0IEkgd291bGQgaGF2ZSBleHBlY3RlZC4KCiAgSGVyZSBhcmUgc29tZSBudW1iZXJz OgoKICAtIDEgSVBvSUIgc3RyZWFtIGJldHdlZW4gY2xpZW50IGFuZCByb3V0ZXI6IDIwIEdiaXRz L3NlYwoKICAgIExvb2tzIE9LLgoKICAtIDIgRXRoZXJuZXQgc3RyZWFtcyBiZXR3ZWVuIHJvdXRl ciBhbmQgc2VydmVyOiAxOS41IEdiaXRzL3NlYwoKICAgIExvb2tzIE9LLgoKICAtIHJvdXRpbmcg MSBJUG9JQiBzdHJlYW0gdG8gMSBFdGhlcm5ldCBzdHJlYW0gZnJvbSBjbGllbnQgdG8gc2VydmVy OiA5LjggR2JpdHMvc2VjCgogICAgV2UgbWFuYWdlIHRvIHNhdHVyYXRlIHRoZSBFdGhlcm5ldCBs aW5rLCBsb29rcyBnb29kIHNvIGZhci4KCiAgLSByb3V0aW5nIDIgSVBvSUIgc3RyZWFtcyB0byAy IEV0aGVybmV0IHN0cmVhbXMgZnJvbSBjbGllbnQgdG8gc2VydmVyOiA5LjMgR2JpdHMvc2VjCgog ICAgQXJnaCwgZXZlbiBsZXNzIHRoYXQgd2hlbiByb3V0aW5nIGEgc2luZ2xlIHN0cmVhbS4gSSB3 b3VsZCBoYXZlIGV4cGVjdGVkCiAgICBhIGJpdCBtb3JlIHRoYW4gdGhpcy4KCgogIEhhcyBhbnli b2R5IGV2ZXIgdHJpZWQgdG8gZG8gc29tZSByb3V0aW5nIGJldHdlZW4gYW4gSUIgZmFicmljIGFu ZCBhbiBFdGhlcm5ldApuZXR3b3JrIGFuZCBhY2hpZXZlZCBzb21lIHNlbnNpYmxlIGJhbmR3aWR0 aCBmaWd1cmVzPwoKICBBcmUgdGhlcmUgc29tZSBrbm93biBsaW1pdGF0aW9ucyBpbiB3aGF0IEkg dHJ5IHRvIGFjaGlldmU/CgoKICBUaGFua3MsCgogIFPDqWJhc3RpZW4uCgoKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpld2cgbWFpbGluZyBsaXN0CmV3 Z0BsaXN0cy5vcGVuZmFicmljcy5vcmcKaHR0cDovL2xpc3RzLm9wZW5mYWJyaWNzLm9yZy9jZ2kt YmluL21haWxtYW4vbGlzdGluZm8vZXdnCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpld2cgbWFpbGluZyBsaXN0CmV3Z0BsaXN0cy5vcGVuZmFicmljcy5v cmcKaHR0cDovL2xpc3RzLm9wZW5mYWJyaWNzLm9yZy9jZ2ktYmluL21haWxtYW4vbGlzdGluZm8v ZXdn