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Tsirkin" To: Parav Pandit Subject: Re: [PATCH V3 5/6] vDPA: answer num of queue pairs = 1 to userspace when VIRTIO_NET_F_MQ == 0 Message-ID: <20220726154930-mutt-send-email-mst@kernel.org> References: <20220701132826.8132-6-lingshan.zhu@intel.com> <00c1f5e8-e58d-5af7-cc6b-b29398e17c8b@intel.com> <1246d2f1-2822-0edb-cd57-efc4015f05a2@intel.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: "netdev@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "xieyongji@bytedance.com" , "gautam.dawar@amd.com" , "Zhu, Lingshan" 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" T24gVHVlLCBKdWwgMjYsIDIwMjIgYXQgMDM6NTY6MzJQTSArMDAwMCwgUGFyYXYgUGFuZGl0IHdy b3RlOgo+IAo+ID4gRnJvbTogWmh1LCBMaW5nc2hhbiA8bGluZ3NoYW4uemh1QGludGVsLmNvbT4K PiA+IFNlbnQ6IFR1ZXNkYXksIEp1bHkgMTIsIDIwMjIgMTE6NDYgUE0KPiA+ID4gV2hlbiB0aGUg dXNlciBzcGFjZSB3aGljaCBpbnZva2VzIG5ldGxpbmsgY29tbWFuZHMsIGRldGVjdHMgdGhhdCBf TVEKPiA+IGlzIG5vdCBzdXBwb3J0ZWQsIGhlbmNlIGl0IHRha2VzIG1heF9xdWV1ZV9wYWlyID0g MSBieSBpdHNlbGYuCj4gPiBJIHRoaW5rIHRoZSBrZXJuZWwgbW9kdWxlIGhhdmUgYWxsIG5lY2Vz c2FyeSBpbmZvcm1hdGlvbiBhbmQgaXQgaXMgdGhlIG9ubHkKPiA+IG9uZSB3aGljaCBoYXZlIHBy ZWNpc2UgaW5mb3JtYXRpb24gb2YgYSBkZXZpY2UsIHNvIGl0IHNob3VsZCBhbnN3ZXIgcHJlY2lz ZWx5Cj4gPiB0aGFuIGxldCB0aGUgdXNlciBzcGFjZSBndWVzcy4gVGhlIGtlcm5lbCBtb2R1bGUg c2hvdWxkIGJlIHJlbGlhYmxlIHRoYW4gc3RheQo+ID4gc2lsZW50LCBsZWF2ZSB0aGUgcXVlc3Rp b24gdG8gdGhlIHVzZXIgc3BhY2UgdG9vbC4KPiBLZXJuZWwgaXMgcmVsaWFibGUuIEl0IGRvZXNu 4oCZdCBleHBvc2UgYSBjb25maWcgc3BhY2UgZmllbGQgaWYgdGhlIGZpZWxkIGRvZXNu4oCZdCBl eGlzdCByZWdhcmRsZXNzIG9mIGZpZWxkIHNob3VsZCBoYXZlIGRlZmF1bHQgb3Igbm8gZGVmYXVs dC4KPiBVc2VyIHNwYWNlIHNob3VsZCBub3QgZ3Vlc3MgZWl0aGVyLiBVc2VyIHNwYWNlIGdldHMg dG8gc2VlIGlmIF9NUSBwcmVzZW50L25vdCBwcmVzZW50LiBJZiBfTVEgcHJlc2VudCB0aGFuIGdl dCByZWxpYWJsZSBkYXRhIGZyb20ga2VybmVsLgo+IElmIF9NUSBub3QgcHJlc2VudCwgaXQgbWVh bnMgdGhpcyBkZXZpY2UgaGFzIG9uZSBWUSBwYWlyLgoKWWVzIHRoYXQncyBmaW5lLiBBbmQgaWYg d2UganVzdCBkaWRuJ3QgcmV0dXJuIGFueXRoaW5nIHdpdGhvdXQgTVEgdGhhdAp3b3VsZCBiZSBm aW5lLiAgQnV0IElJVUMgbmV0bGluayByZXBvcnRzIHRoZSAjIG9mIHBhaXJzIHJlZ2FyZGxlc3Ms IGl0Cmp1c3QgcHV0cyAwIHRoZXJlLgoKLS0gCk1TVAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1 YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhm b3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u