From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sathya Perla Subject: RE: [PATCH] be2net: Bugfix for packet drop with kernel param swiotlb=force Date: Tue, 25 Feb 2014 14:06:03 +0000 Message-ID: <8ecfc5a6-7cb7-46ff-847e-4b081522eb9b@CMEXHTCAS1.ad.emulex.com> References: <1393033796.15717.90.camel@deadeye.wl.decadent.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "jiang.biao2@zte.com.cn" , "netdev@vger.kernel.org" , Subramanian Seetharaman , Ajit Khaparde , "wang.liang82@zte.com.cn" , "cai.qu@zte.com.cn" , "li.fengmao@zte.com.cn" , "long.chun@zte.com.cn" , David Miller To: Ben Hutchings Return-path: Received: from cmexedge2.ext.emulex.com ([138.239.224.100]:24345 "EHLO CMEXEDGE2.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753092AbaBYOGH (ORCPT ); Tue, 25 Feb 2014 09:06:07 -0500 In-Reply-To: <1393033796.15717.90.camel@deadeye.wl.decadent.org.uk> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBCZW4gSHV0Y2hpbmdzIFttYWls dG86YmVuQGRlY2FkZW50Lm9yZy51a10NCj4gDQo+IE9uIFRodSwgMjAxNC0wMi0yMCBhdCAwOToz OSArMDAwMCwgU2F0aHlhIFBlcmxhIHdyb3RlOg0KPiA+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdl LS0tLS0NCj4gPiA+IEZyb206IGppYW5nLmJpYW8yQHp0ZS5jb20uY24gW21haWx0bzpqaWFuZy5i aWFvMkB6dGUuY29tLmNuXQ0KPiA+ID4NCj4gPiA+DQo+ID4gPiBGcm9tOiBMaSBGZW5nbWFvIDxs aS5mZW5nbWFvQHp0ZS5jb20uY24+DQo+ID4gPg0KPiA+ID4gVGhlcmUgd2lsbCBiZSBwYWNrZXQg ZHJvcCB3aXRoIGtlcm5lbCBwYXJhbSAic3dpb3RsYiA9IGZvcmNlIiBvbg0KPiA+ID4gRW11bGV4 IDEwR2IgTklDIHVzaW5nIGJlMm5ldCBkcml2ZXIuIFRoZSBwcm9ibGVtIGlzIGNhdXNlZCBieQ0K PiA+ID4gcmVjZWl2aW5nIHNrYiB3aXRob3V0IGNhbGxpbmcgcGNpX3VubWFwX3BhZ2UoKSBpbiBn ZXRfcnhfcGFnZV9pbmZvKCkuDQo+ID4gPiByeF9wYWdlX2luZm8tPmxhc3RfcGFnZV91c2VyIGlz IGluaXRpYWxpemVkIHRvIGZhbHNlIGluDQo+ID4gPiBiZV9wb3N0X3J4X2ZyYWdzKCkgd2hlbiBj dXJyZW50IGZyYWcgYXJlIG1hcHBlZCBpbiB0aGUgZmlyc3QgaGFsZiBvZg0KPiA+ID4gdGhlIHNh bWUgcGFnZSB3aXRoIGFub3RoZXIgZnJhZy4gQnV0IGluIHRoYXQgY2FzZSB3aXRoDQo+ID4gPiAi c3dpb3RsYiA9IGZvcmNlIiBwYXJhbSwgZGF0YSBjYW4gbm90IGJlIGNvcGllZCBpbnRvIHRoZSBw YWdlIG9mDQo+ID4gPiByeF9wYWdlX2luZm8gd2l0aG91dCBjYWxsaW5nIHBjaV91bm1hcF9wYWdl LCBzbyB0aGUgZGF0YSBmcmFnIG1hcHBlZA0KPiA+ID4gaW4gdGhlIGZpcnN0IGhhbGYgb2YgdGhl IHBhZ2Ugd2lsbCBiZSBkcm9wcGVkLg0KPiA+ID4NCj4gPiA+IEl0IGNhbiBiZSBzb2x2ZWQgYnkg Y3JlYXRpbmcgb25seSBhIG1hcHBpbmcgcmVsYXRpb24gYmV0d2VlbiBmcmFnDQo+ID4gPiBhbmQg cGFnZSwgYW5kIGRlbGV0aW5nIHJ4X3BhZ2VfaW5mby0+bGFzdF9wYWdlX3VzZXIgdG8gZW5zdXJl DQo+ID4gPiBjYWxsaW5nIHBjaV91bm1hcF9wYWdlIHdoZW4gaGFuZGxpbmcgZWFjaCByZWNlaXZp bmcgZnJhZy4NCj4gPg0KPiA+IFRoaXMgcGF0Y2ggdXNlcyBhbiBlbnRpcmUgcGFnZSBmb3IgZWFj aCBSWCBmcmFnICh3aG9zZSBkZWZhdWx0IHNpemUgaXMgMjA0OCkuDQo+ID4gQ29uc2VxdWVudGx5 LCBvbiBwbGF0Zm9ybXMgbGlrZSBwcGM2NCB3aGVyZSB0aGUgZGVmYXVsdCBQQUdFX1NJWkUgaXMg NjRLLA0KPiA+IG1lbW9yeSB1c2FnZSBiZWNvbWVzIHZlcnkgaW5lZmZpY2llbnQuDQo+ID4NCj4g PiBJbnN0ZWFkLCBJJ3ZlIHRyaWVkIGEgcGFydGlhbC1wYWdlIG1hcHBpbmcgc2NoZW1lLiBUaGlz IHJldGFpbnMgdGhlDQo+ID4gcGFnZSBzaGFyaW5nIGxvZ2ljLCBidXQgdW4tbWFwcyBlYWNoIGZy YWcgc2VwYXJhdGVseSBzbyB0aGF0DQo+ID4gdGhlIGRhdGEgaXMgY29waWVkIGZyb20gdGhlIGJv dW5jZSBidWZmZXJzLg0KPiBbLi4uXQ0KPiANCj4gWW91IGRvbid0IG5lZWQgdG8gbWFwL3VubWFw IGVhY2ggZnJhZ21lbnQgc2VwYXJhdGVseTsgeW91IGNhbiBzeW5jIGENCj4gc3ViLXBhZ2UgcmFu Z2Ugd2l0aCBkbWFfc3luY19zaW5nbGVfZm9yX2NwdSgpLg0KPiANCg0KQmVuLCBhZnRlciBzeW5j aW5nIGVhY2ggZnJhZyB3aXRoIGEgZG1hX3N5bmNfc2luZ2xlX2Zvcl9jcHUoKSBjYWxsLA0Kd291 bGQgSSBzdGlsbCBuZWVkIHRvIGRtYV91bm1hcF9wYWdlKCkgYWZ0ZXIgRE1BIGlzIGRvbmUgb24g YWxsIHRoZSBmcmFncw0Kb2YgdGhlIHBhZ2U/IEkgdGhvdWdodCBJIG5lZWRlZCB0by4NCg0KSSdt IGNvbmZ1c2VkIHRvIHNlZSB0aGF0IHN3aW90bGJfYm91bmNlKCkgKHRoYXQgY29waWVzIGRhdGEg ZnJvbSB0aGUgYm91bmNlIGJ1ZmZlcnMpDQppcyBjYWxsZWQgZnJvbSBib3RoIHN3aW90bGJfc3lu Y19zaW5nbGVfZm9yX2NwdSgpIGFuZCBzd2lvdGxiX3VubWFwX3BhZ2UoKS4NCkkgb2Zjb3Vyc2Ug ZG9uJ3Qgd2FudCB0aGUgZGF0YSB0byBiZSBjb3BpZWQgZnJvbSB0aGUgYm91bmNlIGJ1ZmZlcnMg dHdpY2UhDQoNCnRoYW5rcywNCi1TYXRoeWENCg==