From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: Re: [PATCH] igb: Record hardware RX overruns in net_stats Date: Tue, 5 May 2009 14:32:04 -0700 Message-ID: <9929d2390905051432h795d183bh40fbe1beb35a4de9@mail.gmail.com> References: <1241435206.8115.104.camel@localhost.localdomain> <9929d2390905051147y71f34e4bu9f63edc1e5a253a2@mail.gmail.com> <20090505.115819.84151021.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: hawk@comx.dk, e1000-devel@lists.sourceforge.net, netdev , peter.p.waskiewicz.jr@intel.com, bruce.w.allan@intel.com, jesse.brandeburg@intel.com, john.ronciak@intel.com, David Miller To: Jesper Dangaard Brouer Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: e1000-devel-bounces@lists.sourceforge.net List-Id: netdev.vger.kernel.org T24gVHVlLCBNYXkgNSwgMjAwOSBhdCAyOjI0IFBNLCBKZXNwZXIgRGFuZ2FhcmQgQnJvdWVyIDxo YXdrQGRpa3UuZGs+IHdyb3RlOgo+IE9uIFR1ZSwgNSBNYXkgMjAwOSwgRGF2aWQgTWlsbGVyIHdy b3RlOgo+Cj4+IEZyb206IEplZmYgS2lyc2hlciA8amVmZnJleS50LmtpcnNoZXJAaW50ZWwuY29t Pgo+PiBEYXRlOiBUdWUsIDUgTWF5IDIwMDkgMTE6NDc6MDkgLTA3MDAKPj4KPj4+IE5BSy4gwqBS TkJDIGlzIG5vdCBhIGNvdW50ZXIgZm9yIGJ1ZmZlciBvdmVycnVucywgYW5kIHNvIHNob3VsZCBu b3QgYmUKPj4+IGNvdW50ZWQgYXMgc3VjaC4KPj4KPj4gSSdkIHNheSB0ZWNobmljYWxseSBpdCBp cywgaXQgaW5kaWNhdGVzIHRoYXQgbW9yZSBwYWNrZXRzIGFycml2ZWQgdGhhbgo+PiB0aGUgYXZh aWxhYmxlIHJlY2VpdmUgYnVmZmVycyBjb3VsZCBoYW5kbGUuCj4KPiBJIGFncmVlIHdpdGggRGF2 ZU0uIFRlY2huaWNhbGx5IGl0IF9pc18gYSBidWZmZXIgb3ZlcmZsb3csIGJ1dCBpbiB0aGUgaG9z dAo+IG1lbW9yeSBub3QgdGhlIE5JQy4gSSdtIHNvcnQgb2YgcHVzaGluZyB0aGUgc3lzdGVtIGlu dG8gYSBzaXR1YXRpb24gd2hlcmUgaXQKPiBjYW5ub3QgZW1wdHkgdGhlIHJlY2VpdmUgYnVmZmVy cyBmYXN0IGVub3VnaC4KPgo+IEkgY2FuIGZhaXJseSBlYXNpbHkgcHJvdm9rZSB0aGlzIHNpdHVh dGlvbiBieSBhZGRpbmcgdG9vIG1hbnkgaXB0YWJsZXMKPiBydWxlcywgd2hpY2ggKGludGVudGlv bmFsbHkpIGNhdXNlIGhpZ2ggQ1BVIGxvYWQgYW5kIGNhdXNlcyBrc29mdGlycWQgdG8gcnVuCj4g KEknbSBPcHJvZmlsaW5nIG5ldGZpbHRlciBtb2R1bGVzKS4KPgo+Cj4+IElmIGFueXRoaW5nLCB0 aGlzIGlzIHRoZSBjbG9zZXN0IHRoaXMgZGV2aWNlIGhhcyBmb3IgdGhpcyBraW5kIG9mCj4+IHNp dHVhdGlvbiwgYW5kIGl0J3MgdXNlZnVsIGZvciBkaWFnbm9zaW5nIHByb2JsZW1zLgo+Cj4gSXRz IHJlYWxseSB1c2VmdWwgZm9yIGRpYWdub3NpbmcgcHJvYmxlbXMsIGFuZCBJJ20gYmV0dGluZyB0 aGF0IHRoaXMgaXMgYQo+IHJlYWwtbGlmZSBzaXR1YXRpb24gd2hpY2ggcGVvcGxlIGlzIGdvaW5n IHRvIGV4cGVyaWVuY2UuIFdlIG1pZ2h0IGFzIHdlbGwKPiBoZWxwIG91ciBzZWxmIHRvIG1vcmUg ZWFzaWx5IGlkZW50aWZ5IHRoaXMgaXNzdWUgd2hlbiBwZW9wbGUgcmVwb3J0IGRyb3AKPiBwcm9i bGVtcy4KPgo+IE5vdGljZSB0aGF0IEknbSBzZWVpbmc6Cj4KPiDCoHJ4X25vX2J1ZmZlcl9jb3Vu dDogMTM2OTU1Cj4gwqByeF9taXNzZWRfZXJyb3JzOiAwCj4KPiBUaHVzLCB0aGUgcnhfbWlzc2Vk X2Vycm9ycyBpcyB6ZXJvLCB3aGljaCBhY2NvcmRpbmcgdG8gdGhlIGRhdGFzaGVldCBpcyB0aGUK PiAicmVhbCIgZmlmbyBkcm9wICh0aGUgTVBDIHJlZ2lzdGVyLCBNaXNzZWQgUGFja2V0cyBDb3Vu dCkgYW5kIFBDSSBiYW5kd2lkdGgKPiBwcm9ibGVtIGluZGljYXRpb25zLgo+Cj4gSWYgd2UgcmVh bGx5IHNob3VsZCBuaXRwaWNrLCB0aGVuOgo+Cj4gwqBhZGFwdGVyLT5uZXRfc3RhdHMucnhfbWlz c2VkX2Vycm9ycyA9IGFkYXB0ZXItPnN0YXRzLm1wYwo+Cj4gU2hvdWxkIHRoZW4gaGF2ZSBiZWVu IHN0b3JlZCBpbiB0aGUgcnhfZmlmb19lcnJvcnMuIMKgTm90aWNlIHRoYXQKPiByeF9taXNzZWRf ZXJyb3JzIGlzIHByZXNlbnRlZCB0byB1c2Vyc3BhY2UgYXMgZHJvcHMgKHNlZQo+IG5ldC9jb3Jl L2Rldi5jOjI2MjQpLgo+Cj4gSSB0aGluayB0aGF0IGJvdGggTVBDIGFuZCBSTkJDIHNob3VsZCBi ZSBzdG9yZWQgaW4gcnhfZmlmb19lcnJvcnMgKGFuZCBvZgo+IGNhdXNlIHN0aWxsIGtlZXBpbmcg dGhlbSBzZXBlcmF0ZSB0byBldGh0b29sIC1TKS4KPgo+IEknbGwgcG9zdCB0d28gcGF0Y2hlcyB3 aXRoIHRoZXNlIGNoYW5nZXMgdG9tb3Jyb3csIGZvciB5b3UgZXZhbHVhdGlvbi4KPgo+IFBsZWFz ZSByZWNvbnNpZGVyIHlvdSBOQUsuCj4KPiBHcmVldGluZ3MsCj4gwqBKZXNwZXIgQnJvdWVyCj4K PiAtLQoKdGhlIG1hbnVhbFsxXSBmb3IgdGhlIGhhcmR3YXJlIHNheXM6ClJOQkM6ClRoaXMgcmVn aXN0ZXIgY291bnRzIHRoZSBudW1iZXIgb2YgdGltZXMgdGhhdCBmcmFtZXMgd2VyZSByZWNlaXZl ZAp3aGVuIHRoZXJlIHdlcmUgbm8gYXZhaWxhYmxlIGJ1ZmZlcnMgaW4gaG9zdCBtZW1vcnkgdG8g c3RvcmUgdGhvc2UKZnJhbWVzIChyZWNlaXZlIGRlc2NyaXB0b3IgaGVhZCBhbmQgdGFpbCBwb2lu dGVycyB3ZXJlIGVxdWFsKS4gVGhlCnBhY2tldCBpcyBzdGlsbCByZWNlaXZlZCBpZiB0aGVyZSBp cyBzcGFjZSBpbiB0aGUgRklGTy4gVGhpcyByZWdpc3Rlcgpvbmx5IGluY3JlbWVudHMgaWYgcmVj ZWl2ZXMgYXJlIGVuYWJsZWQuIFRoaXMgcmVnaXN0ZXIgZG9lcyBub3QKaW5jcmVtZW50IHdoZW4g ZmxvdyBjb250cm9sIHBhY2tldHMgYXJlIHJlY2VpdmVkLgoKVGhlIGNyaXRpY2FsIGJpdCAiVGhl IHBhY2tldCBpcyBzdGlsbCByZWNlaXZlZCBpZiB0aGVyZSBpcyBzcGFjZSBpbgp0aGUgRklGTyIg KEFORCBhIGhvc3QgbWVtb3J5IGJ1ZmZlciBiZWNvbWVzIGF2YWlsYWJsZSkgU28gdGhlIHJlYXNv bgp3ZSBkb24ndCB3YW50IHRvIHB1dCBpdCBpbiB0aGUgbmV0X3N0YXRzIHN0YXRzIGZvciBkcm9w cyBpcyB0aGF0IHRoZQpwYWNrZXQKKndhc24ndCogbmVjZXNzYXJpbHkgZHJvcHBlZC4KClRoZSBy eF9taXNzZWQgZXJyb3JzIGlzIGZvciBwYWNrZXRzIHRoYXQgd2VyZSBkZWZpbml0ZWx5IGRyb3Bw ZWQsIGFuZAppcyBhbHJlYWR5IHN0b3JlZCBpbiB0aGUgbmV0X3N0YXRzIHN0cnVjdHVyZS4KCgoK LS0gCkNoZWVycywKSmVmZgoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tClRoZSBORVcgS09EQUsgaTcw MCBTZXJpZXMgU2Nhbm5lcnMgZGVsaXZlciB1bmRlciBBTlkgY2lyY3Vtc3RhbmNlcyEgWW91cgpw cm9kdWN0aW9uIHNjYW5uaW5nIGVudmlyb25tZW50IG1heSBub3QgYmUgYSBwZXJmZWN0IHdvcmxk IC0gYnV0IHRoYW5rcyB0bwpLb2RhaywgdGhlcmUncyBhIHBlcmZlY3Qgc2Nhbm5lciB0byBnZXQg dGhlIGpvYiBkb25lISBXaXRoIHRoZSBORVcgS09EQUsgaTcwMApTZXJpZXMgU2Nhbm5lciB5b3Un bGwgZ2V0IGZ1bGwgc3BlZWQgYXQgMzAwIGRwaSBldmVuIHdpdGggYWxsIGltYWdlIApwcm9jZXNz aW5nIGZlYXR1cmVzIGVuYWJsZWQuIGh0dHA6Ly9wLnNmLm5ldC9zZnUva29kYWstY29tCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkUxMDAwLWRldmVsIG1h aWxpbmcgbGlzdApFMTAwMC1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0 cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8vZTEwMDAtZGV2ZWwK