Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp458130ybv; Fri, 7 Feb 2020 02:35:29 -0800 (PST) X-Google-Smtp-Source: APXvYqw4AVqaU0QBerv0W+oS2Tzg2G4924EBAhBiXr6FJ43L4VjBqjrahOtY1ht2mXHG0rYpVBZG X-Received: by 2002:a54:4396:: with SMTP id u22mr1632204oiv.128.1581071729444; Fri, 07 Feb 2020 02:35:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581071729; cv=none; d=google.com; s=arc-20160816; b=K5Xvtrs43KiTOr3dk9EmPMSu9xx/5QLN2jyx1z8xR1FbxhlfykkuSKVl98xFltXGMf HCS7PJwd3fd3W2j+lJW/07/HQ2lb676zLDGphUfSj2+NX9zwqCMfL+ZZyscfO6dofJkq th6A0KSVbXR3PjErMLWLq8ZZJMfXaVXz+i+mjWz+4tU9OU0eegrcL4TFMJFohuV4TSEN Ml3pwnKO/LBjC7Szk7e5k8+GoQ3EdlVUTjkcysbqOJ6F+Z+EC/ugYaXJ6+vOEJPfz9Aa +edvU8mGXqM6VQg78GSiUMsI0W0JR4VUBwEREA6er/m+fMRRvC0jAjwHAmz3kqDzJCip HrzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=C75Gs49LibywVH4Yq5FUSfqcCG6rOMCyPcPhX2uZdbA=; b=LjFqtyrmwPLQKK6dji/ja1TrWQI9sFM/9AMTOtP6Cl3QO7JEgr3btm0ZeQB7q3uJjz mCqHXNZxZ3CzKFxMc6b215W+ulPStdtQVTElW9LsMGbvyMGcKoqWayn3NSXQe2jHTxyv LhpZgRbI0n2N4IQXvDKDdHE3AKau5vsVBdXjRwTZ1SFi7BIU0e/rXvtBZ0JA9H5m7nPZ wsoUwRCZXxSxXHKjpGGFFq8AruGUxXdZJUB/k+wKUE6ZukTd/gPwKRiREyawejpWHWNy xmTdgTl+Rl+zMGdaRl5WfIT5cqPP6JJzttNOnJckbUkBaBU7qFchDQNFBgJgdXwfsw6j MwNQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w17si3540463oiw.127.2020.02.07.02.35.15; Fri, 07 Feb 2020 02:35:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726915AbgBGKeR (ORCPT + 99 others); Fri, 7 Feb 2020 05:34:17 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:40780 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726587AbgBGKeR (ORCPT ); Fri, 7 Feb 2020 05:34:17 -0500 Received: from localhost (unknown [IPv6:2001:982:756:1:57a7:3bfd:5e85:defb]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 1E0B015A33D82; Fri, 7 Feb 2020 02:34:14 -0800 (PST) Date: Fri, 07 Feb 2020 11:34:13 +0100 (CET) Message-Id: <20200207.113413.1857068725421133796.davem@davemloft.net> To: haiyangz@microsoft.com Cc: sashal@kernel.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, kys@microsoft.com, sthemmin@microsoft.com, olaf@aepfle.de, vkuznets@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net] hv_netvsc: Fix XDP refcnt for synthetic and VF NICs From: David Miller In-Reply-To: <1581026465-36161-1-git-send-email-haiyangz@microsoft.com> References: <1581026465-36161-1-git-send-email-haiyangz@microsoft.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-7 Content-Transfer-Encoding: base64 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 07 Feb 2020 02:34:16 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSGFpeWFuZyBaaGFuZyA8aGFpeWFuZ3pAbWljcm9zb2Z0LmNvbT4NCkRhdGU6IFRodSwg IDYgRmViIDIwMjAgMTQ6MDE6MDUgLTA4MDANCg0KPiBUaGUgY2FsbGVyIG9mIFhEUF9TRVRVUF9Q Uk9HIGhhcyBhbHJlYWR5IGluY3JlbWVudGVkIHJlZmNudCBpbg0KPiBfX2JwZl9wcm9nX2dldCgp LCBzbyBkcml2ZXJzIHNob3VsZCBvbmx5IGluY3JlbWVudCByZWZjbnQgYnkNCj4gbnVtX3F1ZXVl cyAtIDEuDQo+IA0KPiBUbyBmaXggdGhlIGlzc3VlLCB1cGRhdGUgbmV0dnNjX3hkcF9zZXQoKSB0 byBhZGQgdGhlIGNvcnJlY3QgbnVtYmVyDQo+IHRvIHJlZmNudC4NCj4gDQo+IEhvbGQgYSByZWZj bnQgaW4gbmV0dnNjX3hkcF9zZXQoKaJzIG90aGVyIGNhbGxlciwgbmV0dnNjX2F0dGFjaCgpLg0K PiANCj4gQW5kLCBkbyB0aGUgc2FtZSBpbiBuZXR2c2NfdmZfc2V0eGRwKCkuIE90aGVyd2lzZSwg ZXZlcnkgdGltZSB3aGVuIFZGIGlzDQo+IHJlbW92ZWQgYW5kIGFkZGVkIGZyb20gdGhlIGhvc3Qg c2lkZSwgdGhlIHJlZmNudCB3aWxsIGJlIGRlY3JlYXNlZCBieSBvbmUsDQo+IHdoaWNoIG1heSBj YXVzZSBwYWdlIGZhdWx0IHdoZW4gdW5sb2FkaW5nIHhkcCBwcm9ncmFtLg0KPiANCj4gRml4ZXM6 IDM1MWUxNTgxMzk1ZiAoImh2X25ldHZzYzogQWRkIFhEUCBzdXBwb3J0IikNCj4gU2lnbmVkLW9m Zi1ieTogSGFpeWFuZyBaaGFuZyA8aGFpeWFuZ3pAbWljcm9zb2Z0LmNvbT4NCg0KQXBwbGllZCwg dGhhbmsgeW91Lg0K