From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: RE: [PATCH] ixgbevf - Prevent RX/TX statistics getting reset to zero Date: Fri, 13 Jul 2012 05:36:37 -0700 Message-ID: References: <4FFF16CA.1090705@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: To: , Return-path: Received: from ausc60ps301.us.dell.com ([143.166.148.206]:60333 "EHLO ausc60ps301.us.dell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933135Ab2GMMgr (ORCPT ); Fri, 13 Jul 2012 08:36:47 -0400 In-Reply-To: <4FFF16CA.1090705@gmail.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBKZWZmIEtpcnNoZXIgW21haWx0 bzp0YXJiYWxAZ21haWwuY29tXQ0KPiBTZW50OiBUaHVyc2RheSwgSnVseSAxMiwgMjAxMiAxMTo1 NiBQTQ0KPiBUbzogSywgTmFyZW5kcmE7IGdyZWdvcnkudi5yb3NlQGludGVsLmNvbQ0KPiBDYzog bmV0ZGV2QHZnZXIua2VybmVsLm9yZw0KPiBTdWJqZWN0OiBSZTogW1BBVENIXSBpeGdiZXZmIC0g UHJldmVudCBSWC9UWCBzdGF0aXN0aWNzIGdldHRpbmcgcmVzZXQgdG8gemVybw0KPiANCj4gT24g MDcvMTIvMjAxMiAwNjo1NSBBTSwgTmFyZW5kcmFfS0BEZWxsLmNvbSB3cm90ZToNCj4gPiBIZWxs bywNCj4gPg0KPiA+IFtBcG9sb2dpZXMgaWYgeW91IGFyZSByZWNlaXZpbmcgdGhpcyBtZXNzYWdl IHR3aWNlLiBJIGFtIHJlc2VuZGluZyB0aGUNCj4gbWVzc2FnZSwgYXMgSSBnb3QgbWVzc2FnZSBk ZWxpdmVyeSBmYWlsdXJlIG5vdGVdLg0KPiA+DQo+ID4gV2hpbGUgZXhwbG9yaW5nIFNSLUlPViBv biBJbnRlbCA4MjU5OUVCIDEwLUdpZ2FiaXQgU0ZQKyBhZGFwdGVyLCBJIGhhZCB0aGUNCj4gZm9s bG93aW5nIG9ic2VydmF0aW9uLiAgSSBlbmFibGVkIHR3byBWRnMgYnkgcGFzc2luZyAnbWF4X3Zm cz0yJyB0byBpeGdiZQ0KPiBkcml2ZXIuIE9uZSBvZiB0aGUgVkZzIHdhcyBhc3NpZ25lZCB0byBh IGd1ZXN0Lg0KPiA+IEluIHRoZSBndWVzdCwgdGhlIGlmY29uZmlnIGFuZCBpcCB0b29scyByZXBv cnRlZCAnUlggcGFja2V0cycgYW5kICdUWCBwYWNrZXRzJw0KPiBhcyB6ZXJvLCBhZnRlciBwaW5n aW5nIHRvIGEgcmVtb3RlIGhvc3QuIExvb2tpbmcgaW50byBpdCBmdXJ0aGVyLCB0aGUgY29tbWl0 DQo+IDQxOTdhYTdiYjgxODc3ZWJiMDZlNGYyY2MxYjVmZWEyZGEyM2E3YmQgaW1wbGVtZW50cyA2 NCBiaXQgcGVyIHJpbmcNCj4gc3RhdGlzdGljcy4gSXQgc2VlbWVkIGxpa2UgdGhlICd0b3RhbF9i eXRlcycgYW5kICd0b3RhbF9wYWNrZXRzJyBvZiBSWCBhbmQgVFgNCj4gcmluZyB3ZXJlIGJlaW5n IHJlc2V0IHRvIHplcm8gYnkgdGhlIFJYIGFuZCBUWCBpbnRlcnJ1cHQgaGFuZGxlcnMsIHJlc3Vs dGluZyBpbg0KPiB0aGUgdXNlciBzcGFjZSB0b29scyByZXBvcnRpbmcgemVybyBSWCBhbmQgVFgg Ynl0ZXMuDQo+ID4NCj4gPiBUaGUgYXR0YWNoZWQgcGF0Y2ggYWRkcmVzc2VzIHRoZSBpc3N1ZSBi eSBwcmV2ZW50aW5nIHRoZSByZXNldHRpbmcgb2YgUlgNCj4gYW5kIFRYIHJpbmcgc3RhdGlzdGlj cyB0byB6ZXJvLiBUaGUgcGF0Y2ggd2FzIHRha2VuIGFnYWluc3QgbGF0ZXN0IG1haW5saW5lIDMu NS0NCj4gcmM2IGtlcm5lbC4NCj4gPg0KPiA+IEkgdGVzdGVkIHRoZSBwYXRjaCBieSBwaW5naW5n ICBmcm9tIHRoZSBndWVzdCBPUyB0byBhIHJlbW90ZSBob3N0Lg0KPiA+DQo+ID4gcGluZyAtZiA8 cmVtb3RlIGhvc3Q+IC1jIDEwMDAwDQo+ID4NCj4gPiBUaGUgaXAgYW5kIGlmY29maWcgc2hvd2Vk IHRoZSBzdGF0aXN0aWNzIGluY3JlYXNlZCBieSAxMDAwMCBwYWNrZXRzLg0KPiA+DQo+ID4gIyBs c3BjaSB8IGdyZXAgODI1OTkNCj4gPiAwNDowMC4wIEV0aGVybmV0IGNvbnRyb2xsZXI6IEludGVs IENvcnBvcmF0aW9uIDgyNTk5RUIgMTAtR2lnYWJpdCBTRlArDQo+IE5ldHdvcmsgQ29ubmVjdGlv biAocmV2IDAxKQ0KPiA+IDA0OjAwLjEgRXRoZXJuZXQgY29udHJvbGxlcjogSW50ZWwgQ29ycG9y YXRpb24gODI1OTlFQiAxMC1HaWdhYml0IFNGUCsNCj4gTmV0d29yayBDb25uZWN0aW9uIChyZXYg MDEpDQo+ID4gMDQ6MTAuMCBFdGhlcm5ldCBjb250cm9sbGVyOiBJbnRlbCBDb3Jwb3JhdGlvbiA4 MjU5OSBFdGhlcm5ldCBDb250cm9sbGVyDQo+IFZpcnR1YWwgRnVuY3Rpb24gKHJldiAwMSkNCj4g PiAwNDoxMC4xIEV0aGVybmV0IGNvbnRyb2xsZXI6IEludGVsIENvcnBvcmF0aW9uIDgyNTk5IEV0 aGVybmV0IENvbnRyb2xsZXINCj4gVmlydHVhbCBGdW5jdGlvbiAocmV2IDAxKQ0KPiA+IDA0OjEw LjIgRXRoZXJuZXQgY29udHJvbGxlcjogSW50ZWwgQ29ycG9yYXRpb24gODI1OTkgRXRoZXJuZXQg Q29udHJvbGxlcg0KPiBWaXJ0dWFsIEZ1bmN0aW9uIChyZXYgMDEpDQo+ID4gMDQ6MTAuMyBFdGhl cm5ldCBjb250cm9sbGVyOiBJbnRlbCBDb3Jwb3JhdGlvbiA4MjU5OSBFdGhlcm5ldCBDb250cm9s bGVyDQo+IFZpcnR1YWwgRnVuY3Rpb24gKHJldiAwMSkNCj4gPg0KPiA+ICMgbHNwY2kgLXMgMDQ6 MDAuMCAtbg0KPiA+IDA0OjAwLjAgMDIwMDogODA4NjoxNTRkIChyZXYgMDEpDQo+ID4gIyBsc3Bj aSAtcyAwNDoxMC4wIC1uDQo+ID4gMDQ6MTAuMCAwMjAwOiA4MDg2OjEwZWQgKHJldiAwMSkNCj4g Pg0KPiA+IFBsZWFzZSBsZXQgbWUga25vdyBpZiBhZGRpdGlvbmFsIGRldGFpbHMgYW5kIGxvZ3Mg YXJlIHJlcXVpcmVkLls+XSAgDQo+ID4NCj4gPiBXaXRoIHJlZ2FyZHMsDQo+ID4gTmFyZW5kcmEg Sw0KPiA+DQo+ID4NCj4gPg0KPiANCj4gVGhhbmtzLCBJIHdpbGwgYWRkIHRoZSBwYXRjaCB0byBt eSBxdWV1ZQ0KPiANCls+XSANCiANCkhpIEdyZWcsDQoNCkkgd2FzIHJlLWxvb2tpbmcgYXQgd2h5 ICcgcnhfcmluZy0+dG90YWxfcGFja2V0cycgYW5kICcgcnhfcmluZy0+dG90YWxfYnl0ZXMnIHdl cmUgYmVpbmcgc2V0IHRvIHplcm8gaW4gJyBpeGdiZXZmX21zaXhfY2xlYW5fcngnLiAgSXQgbG9v a3MgbGlrZSAnIHJ4X3JpbmctPnRvdGFsX3BhY2tldHMnIGFuZCAnIHJ4X3JpbmctPnRvdGFsX3Bh Y2tldHMnICBhcmUgY29tcHV0ZWQgcGVyIG9uZSBydW4gb2YgJ2l4Z2JldmZfY2xlYW5fcnhfaXJx JyAuICBUaGVuIGluICdpeGdiZXZmX2NsZWFuX3J4b25seScgaWYgJ2FkYXB0ZXItPml0cl9zZXR0 aW5nICYgMScgaXMgdHJ1ZSwgdGhlIGNvdW50IGlzICB1c2VkIGluICAnaXhnYmV2Zl9zZXRfaXRy X21zaXgnLiBXaGVuIHRoZSBpbnRlcnJ1cHRzIGFyZSBlbmFibGVkLCB0aGUgDQonIHJ4X3Jpbmct PnRvdGFsX3BhY2tldHMnICBhbmQgJyByeF9yaW5nLT50b3RhbF9ieXRlcycgYXJlIHNldCB0byB6 ZXJvIHNvIHRoYXQgdGhleSBjYW4gYmUgcmUtY29tcHV0ZWQgaW4gdGhlIHBvbGwgZnVuY3Rpb24g YW5kICBmZWQgdG8gdGhlICdpeGdiZXZmX3NldF9pdHJfbXNpeCcuDQoNClRoaXMgcmVzdWx0cyBp biBzdGF0aXN0aWNzIHJlcG9ydGVkIGJ5ICdpcCcgYW5kICdpZmNvbmZpZycgYXMgemVyby4gVGhl IHBhdGNoIGFkZHJlc3NlcyB0aGUgc2NlbmFyaW8uICBCdXQgaXQgc2VlbXMgaXQgd291bGQgY2hh bmdlIHRoZSBpbnRlbmRlZCBiZWhhdmlvciBpbiB0aGUgc2NlbmFyaW8gIHdoZW4gJ2FkYXB0ZXIt Pml0cl9zZXR0aW5nICYgMScgaXMgdHJ1ZS4gIEl0IGNvdWxkIGJlIGFkZHJlc3NlZCBieSBzdG9y aW5nIHRoZSAndG90YWxfcnhfcGFja2V0cycgYW5kICd0b3RhbF9yeF9ieXRlcycgIGNvbXB1dGVk IGV2ZXJ5IHRpbWUgaW4gdGhlIHBvbGwgZnVuY3Rpb24gaW4gJ3N0cnVjdCBpeGdiZXZmX2FkYXB0 ZXInIC4gVGhlbiB0aGUgaW50ZXJydXB0IGhhbmRsZXIgY291bGQgcmVzZXQgdGhlbSB0byB6ZXJv IGluc3RlYWQgb2YgcmVzZXR0aW5nICAnIHJ4X3JpbmctPnRvdGFsX3BhY2tldHMnIGFuZCAgJyBy eF9yaW5nLT50b3RhbF9ieXRlcycuDQoNCkFsc28sIEkgb2JzZXJ2ZWQgdGhhdCAgJ2FkYXB0ZXIt Pml0cl9zZXR0aW5nICYgMScgIHdhcyBub3QgdHJ1ZSBieSBkZWZhdWx0LiAgSSB0cmllZCBzZXR0 aW5nIGl0IGJ5ICdldGh0b29sICAtQyBldGgwIGFkYXB0aXZlLXJ4IG9uJywgYW5kIGl0IHJldHVy bmVkICdvcGVyYXRpb24gbm90IHN1cHBvcnRlZCcuIA0KDQpJIGNvdWxkIGJlIG1pc3Npbmcgc29t ZXRoaW5nIGhlcmUsIHBsZWFzZSBsZXQgbWUga25vdy4NCg0KV2l0aCByZWdhcmRzLA0KTmFyZW5k cmEgSw0KDQoNCg0KDQo=