From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [PATCH net] virtio-net: restore VIRTIO_HDR_F_DATA_VALID on receiving Date: Sun, 22 Jan 2017 10:41:22 +0800 Message-ID: <268cadeb-433c-7960-5fe6-a06f849493a8@redhat.com> References: <1484893962-7614-1-git-send-email-jasowang@redhat.com> <20170120184220-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Cc: netdev@vger.kernel.org, Rolf Neugebauer , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org To: "Michael S. Tsirkin" Return-path: In-Reply-To: <20170120184220-mutt-send-email-mst@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org CgpPbiAyMDE35bm0MDHmnIgyMeaXpSAwMDo0NSwgTWljaGFlbCBTLiBUc2lya2luIHdyb3RlOgo+ IE9uIEZyaSwgSmFuIDIwLCAyMDE3IGF0IDAyOjMyOjQyUE0gKzA4MDAsIEphc29uIFdhbmcgd3Jv dGU6Cj4+IENvbW1pdCA1MDFkYjUxMTM5N2YgKCJ2aXJ0aW86IGRvbid0IHNldCBWSVJUSU9fTkVU X0hEUl9GX0RBVEFfVkFMSUQgb24KPj4geG1pdCIpIGluIGZhY3QgZGlzYWJsZXMgVklSVElPX0hE Ul9GX0RBVEFfVkFMSUQgb24gcmVjZWl2aW5nIHBhdGggdG9vLAo+PiBmaXhpbmcgdGhpcyBieSBh ZGRpbmcgYSBoaW50IChoYXNfZGF0YV92YWxpZCkgYW5kIHNldCBpdCBvbmx5IG9uIHRoZQo+PiBy ZWNlaXZpbmcgcGF0aC4KPj4KPj4gQ2M6IFJvbGYgTmV1Z2ViYXVlcjxyb2xmLm5ldWdlYmF1ZXJA ZG9ja2VyLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogSmFzb24gV2FuZzxqYXNvd2FuZ0ByZWRoYXQu Y29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL25ldC9tYWN2dGFwLmMgICAgICB8IDIgKy0KPj4gICBk cml2ZXJzL25ldC90dW4uYyAgICAgICAgICB8IDIgKy0KPj4gICBkcml2ZXJzL25ldC92aXJ0aW9f bmV0LmMgICB8IDIgKy0KPj4gICBpbmNsdWRlL2xpbnV4L3ZpcnRpb19uZXQuaCB8IDYgKysrKyst Cj4+ICAgbmV0L3BhY2tldC9hZl9wYWNrZXQuYyAgICAgfCA0ICsrLS0KPj4gICA1IGZpbGVzIGNo YW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQg YS9kcml2ZXJzL25ldC9tYWN2dGFwLmMgYi9kcml2ZXJzL25ldC9tYWN2dGFwLmMKPj4gaW5kZXgg NWMyNjY1My4uNDAyNjE4NSAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9uZXQvbWFjdnRhcC5jCj4+ ICsrKyBiL2RyaXZlcnMvbmV0L21hY3Z0YXAuYwo+PiBAQCAtODI1LDcgKzgyNSw3IEBAIHN0YXRp YyBzc2l6ZV90IG1hY3Z0YXBfcHV0X3VzZXIoc3RydWN0IG1hY3Z0YXBfcXVldWUgKnEsCj4+ICAg CQkJcmV0dXJuIC1FSU5WQUw7Cj4+ICAgCj4+ICAgCQlpZiAodmlydGlvX25ldF9oZHJfZnJvbV9z a2Ioc2tiLCAmdm5ldF9oZHIsCj4+IC0JCQkJCSAgICBtYWN2dGFwX2lzX2xpdHRsZV9lbmRpYW4o cSkpKQo+PiArCQkJCQkgICAgbWFjdnRhcF9pc19saXR0bGVfZW5kaWFuKHEpLCB0cnVlKSkKPj4g ICAJCQlCVUcoKTsKPj4gICAKPj4gICAJCWlmIChjb3B5X3RvX2l0ZXIoJnZuZXRfaGRyLCBzaXpl b2Yodm5ldF9oZHIpLCBpdGVyKSAhPQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9uZXQvdHVuLmMg Yi9kcml2ZXJzL25ldC90dW4uYwo+PiBpbmRleCBjZDhlMDJjLi4yY2QxMGIyIDEwMDY0NAo+PiAt LS0gYS9kcml2ZXJzL25ldC90dW4uYwo+PiArKysgYi9kcml2ZXJzL25ldC90dW4uYwo+PiBAQCAt MTM2MCw3ICsxMzYwLDcgQEAgc3RhdGljIHNzaXplX3QgdHVuX3B1dF91c2VyKHN0cnVjdCB0dW5f c3RydWN0ICp0dW4sCj4+ICAgCQkJcmV0dXJuIC1FSU5WQUw7Cj4+ICAgCj4+ICAgCQlpZiAodmly dGlvX25ldF9oZHJfZnJvbV9za2Ioc2tiLCAmZ3NvLAo+PiAtCQkJCQkgICAgdHVuX2lzX2xpdHRs ZV9lbmRpYW4odHVuKSkpIHsKPj4gKwkJCQkJICAgIHR1bl9pc19saXR0bGVfZW5kaWFuKHR1biks IHRydWUpKSB7Cj4+ICAgCQkJc3RydWN0IHNrYl9zaGFyZWRfaW5mbyAqc2luZm8gPSBza2Jfc2hp bmZvKHNrYik7Cj4+ICAgCQkJcHJfZXJyKCJ1bmV4cGVjdGVkIEdTTyB0eXBlOiAiCj4+ICAgCQkJ ICAgICAgICIweCV4LCBnc29fc2l6ZSAlZCwgaGRyX2xlbiAlZFxuIiwKPj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvbmV0L3ZpcnRpb19uZXQuYyBiL2RyaXZlcnMvbmV0L3ZpcnRpb19uZXQuYwo+PiBp bmRleCA0YTEwNTAwLi4zNDc0MjQzIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL25ldC92aXJ0aW9f bmV0LmMKPj4gKysrIGIvZHJpdmVycy9uZXQvdmlydGlvX25ldC5jCj4+IEBAIC0xMTA0LDcgKzEx MDQsNyBAQCBzdGF0aWMgaW50IHhtaXRfc2tiKHN0cnVjdCBzZW5kX3F1ZXVlICpzcSwgc3RydWN0 IHNrX2J1ZmYgKnNrYikKPj4gICAJCWhkciA9IHNrYl92bmV0X2hkcihza2IpOwo+PiAgIAo+PiAg IAlpZiAodmlydGlvX25ldF9oZHJfZnJvbV9za2Ioc2tiLCAmaGRyLT5oZHIsCj4+IC0JCQkJICAg IHZpcnRpb19pc19saXR0bGVfZW5kaWFuKHZpLT52ZGV2KSkpCj4+ICsJCQkJICAgIHZpcnRpb19p c19saXR0bGVfZW5kaWFuKHZpLT52ZGV2KSwgZmFsc2UpKQo+PiAgIAkJQlVHKCk7Cj4+ICAgCj4+ ICAgCWlmICh2aS0+bWVyZ2VhYmxlX3J4X2J1ZnMpCj4+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xp bnV4L3ZpcnRpb19uZXQuaCBiL2luY2x1ZGUvbGludXgvdmlydGlvX25ldC5oCj4+IGluZGV4IDU2 NDM2NDcuLjUyMDliNWUgMTAwNjQ0Cj4+IC0tLSBhL2luY2x1ZGUvbGludXgvdmlydGlvX25ldC5o Cj4+ICsrKyBiL2luY2x1ZGUvbGludXgvdmlydGlvX25ldC5oCj4+IEBAIC01Niw3ICs1Niw4IEBA IHN0YXRpYyBpbmxpbmUgaW50IHZpcnRpb19uZXRfaGRyX3RvX3NrYihzdHJ1Y3Qgc2tfYnVmZiAq c2tiLAo+PiAgIAo+PiAgIHN0YXRpYyBpbmxpbmUgaW50IHZpcnRpb19uZXRfaGRyX2Zyb21fc2ti KGNvbnN0IHN0cnVjdCBza19idWZmICpza2IsCj4+ICAgCQkJCQkgIHN0cnVjdCB2aXJ0aW9fbmV0 X2hkciAqaGRyLAo+PiAtCQkJCQkgIGJvb2wgbGl0dGxlX2VuZGlhbikKPj4gKwkJCQkJICBib29s IGxpdHRsZV9lbmRpYW4sCj4+ICsJCQkJCSAgYm9vbCBoYXNfZGF0YV92YWxpZCkKPj4gICB7Cj4+ ICAgCW1lbXNldChoZHIsIDAsIHNpemVvZigqaGRyKSk7ICAgLyogbm8gaW5mbyBsZWFrICovCj4+ ICAgCj4gSSB3b3VsZCBwcmVmZXIgbmFtaW5nIGl0IGlzX3J4LiBDYWxsZXJzIHNob3VsZCBub3Qg a25vdyBhYm91dAo+IGludGVybmFsIGRldGFpbHMgbGlrZSBkYXRhIHZhbGlkLCB0aGUgaXNzdWUg d2UgYXJlIHRyeWluZyB0byBmaXgKPiBoZXJlIGlzIHRoYXQgdHggYW5kIHR4IGhlYWRlcnMgYXJl IHNsaWdodGx5IGRpZmZlcmVudC4KPgoKQWN0dWFsbHksIEkndmUgY29uc2lkZXJlZCBzb21ldGhp bmcgbGlrZSB0aGlzLCBidXQgdGhlIHByb2JsZW0gaXM6CgotIHR1biB1c2UgdGhpcyBvbiB4bWl0 LCBzbyBpc19yeCA9IHRydWUgbWF5IGNhdXNlIHNvbWUgY29uZnVzaW9uIGhlcmUKLSBJIGJlbGll dmUgd2UgbWF5IHdhbnQgdG8gc3VwcG9ydCBEQVRBX1ZBTElEIChsaWtlIHhlbi1uZXRiYWNrKSBv biB0eCAKKHByb2JhYmx5IHdpdGggYSBmZWF0dXJlKSBpbiB0aGUgZnV0dXJlLgoKVGhhbmtzCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpWaXJ0dWFsaXph dGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGludXgtZm91bmRhdGlvbi5v cmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vdmly dHVhbGl6YXRpb24=