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Tsirkin" To: Jason Wang Subject: Re: [RFC PATCH] virtio-net: use NETIF_F_GRO_HW instead of NETIF_F_LRO Message-ID: <20210812004655-mutt-send-email-mst@kernel.org> References: <20210811081623.9832-1-jasowang@redhat.com> <20210811151754.030a22a7@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: willemb@google.com, netdev@vger.kernel.org, ivan@prestigetransportation.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, edumazet@google.com, Jakub Kicinski , davem@davemloft.net X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gVGh1LCBBdWcgMTIsIDIwMjEgYXQgMTE6MjM6MDRBTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiDlnKggMjAyMS84LzEyIOS4iuWNiDY6MTcsIEpha3ViIEtpY2luc2tpIOWGmemBkzoK PiA+IE9uIFdlZCwgMTEgQXVnIDIwMjEgMTY6MTY6MjMgKzA4MDAgSmFzb24gV2FuZyB3cm90ZToK PiA+ID4gVHJ5IHRvIGZpeCB0aGlzIGJ5IHVzaW5nIE5FVElGX0ZfR1JPX0hXIGluc3RlYWQgc28g d2UncmUgbm90Cj4gPiA+IGd1YXJhbnRlZWQgdG8gYmUgcmUtc2VnbWVudGVkIGFzIG9yaWdpbmFs Lgo+ID4gVGhpcyBzZW50ZW5jZSBtYXkgbmVlZCByZXBocmFzaW5nLgo+IAo+IAo+IFJpZ2h0LCBh Y3R1YWxseSwgSSBtZWFudDoKPiAKPiAKPiBUcnkgdG8gZml4IHRoaXMgYnkgdXNpbmcgTkVUSUZf Rl9HUk9fSFcgaW5zdGVhZC4gQnV0IHdlJ3JlIG5vdCBzdXJlIHRoZQo+IHBhY2tldCBjb3VsZCBi ZSByZS1zZWdtZW50ZWQgdG8gdGhlIGV4YWN0IG9yaWdpbmFsIHBhY2tldCBzdHJlYW0uIFNpbmNl IGl0J3MKPiByZWFsbHkgZGVwZW5kcyBvbiB0aGUgYmFrY2VuZCBpbXBsZW1lbnRhdGlvbi4KPiAK PiAKPiA+IAo+ID4gPiBPciB3ZSBtYXkgd2FudCBhIG5ldyBuZXRkZXYKPiA+ID4gZmVhdHVyZSBs aWtlIFJYX0dTTyBzaW5jZSB0aGUgZ3Vlc3Qgb2ZmbG9hZHMgZm9yIHZpcnRpby1uZXQgaXMKPiA+ ID4gYWN0dWFsbHkgdG8gcmVjZWl2ZSBHU08gcGFja2V0Lgo+ID4gPiAKPiA+ID4gT3Igd2UgY2Fu IHRyeSBub3QgYWR2ZXJ0aXNlIExSTyBpcyBjb250cm9sIGd1ZXN0IG9mZmxvYWRzIGlzIG5vdAo+ ID4gPiBlbmFibGVkLiBUaGlzIHNvbHZlcyB0aGUgd2FybmluZyBidXQgd2lsbCBzdGlsbCBzbG93 IGRvd24gdGhlIHRyYWZmaWMuCj4gPiBJTU8gZ3JvLWh3IGZpdHMgcHJldHR5IHdlbGwsIHBhdGNo IGxvb2tzIGdvb2QuCj4gCj4gCj4gSWYgdGhlIHJlLXNlZ21lbnRhdGlvbiBpcyBub3QgYSBpc3N1 ZS4gSSB3aWxsIHBvc3QgYSBmb3JtYWwgcGF0Y2guCj4gCj4gVGhhbmtzCgoKSXQgaXMgYnV0IHRo ZSBwb2ludCBpcyBldmVuIHRob3VnaCBzcGVjIGRpZCBub3QgcmVxdWlyZSB0aGlzCndlIGFsd2F5 cyBhbGxvd2VkIHRoZXNlIGNvbmZpZ3VyYXRpb25zCmluIHRoZSBwYXN0IHNvIGhvcGVmdWxseSBt b3N0IG9mIHRoZW0gYXJlIG5vdCBicm9rZW4gYW5kIGNvbWJpbmUKcGFja2V0cyBpbiB0aGUgc2Ft ZSB3YXkgYXMgR1JPLiBMZXQncyBub3QgYnJlYWsgdGhlbSBhbGwKaW4gYW4gYXR0ZW1wdCB0byBj YXRjaCBiYWQgY29uZmlncywgYW5kIG1lYW53aGlsZSBhbWVuZAp0aGUgc3BlYyB0byByZWNvbW1l bmQgZG9pbmcgR1cgR1JPLgoKPiAKPiA+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0 aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0 aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u