Message ID | 20231010191524.1694217-8-avkrasnov@salutedevices.com |
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State | New |
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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id md5-20020a17090b23c500b0027752ac4aefsi9324505pjb.24.2023.10.10.12.23.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 12:23:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@salutedevices.com header.s=mail header.b=UK4BFeAC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=salutedevices.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 297FF80CA0AD; Tue, 10 Oct 2023 12:23:25 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343888AbjJJTXL (ORCPT <rfc822;rua109.linux@gmail.com> + 19 others); Tue, 10 Oct 2023 15:23:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234365AbjJJTXA (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 10 Oct 2023 15:23:00 -0400 Received: from mx1.sberdevices.ru (mx1.sberdevices.ru [37.18.73.165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 079AB123; Tue, 10 Oct 2023 12:22:48 -0700 (PDT) Received: from p-infra-ksmg-sc-msk01 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id CD17F100010; Tue, 10 Oct 2023 22:22:46 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru CD17F100010 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1696965766; bh=J3i1MYcws4MuJiaxkgir3Bi2sF6qltBHNjvff033Ybc=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=UK4BFeACz1bVWYfQf9FO/knuupt6tm/q7IWHZ+FuI5Ncs4IYNU38rs6LYiT3aFAbz MUN0mdP488HR6A2mj2pgdjeLKWJEDIpM6dEcCkOQMv5CF24Y/hqiqiAPLKsbRlQbEh 9cTpJXmu4dswnOBxHQ5BlRVsI5g9gfDKee5KdUwjXzvenrNFV2ilbg9ym2cOEcQp9c TTxmDVLBmbsFZdVvEakPtDrsJ0Nka/eELq02NkLhF1Ea+HWrMRv2Vg66j7NfctJ87H rh6uNTl/ZNdmkok863tai6gOUgoAz4WCB1o0oeOai0CcwiUj4p8wxssxy3WoATqS2s ZaTgh5rEk+twg== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 10 Oct 2023 22:22:46 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 10 Oct 2023 22:22:46 +0300 From: Arseniy Krasnov <avkrasnov@salutedevices.com> To: Stefan Hajnoczi <stefanha@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, "Michael S. 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Series |
vsock/virtio: continue MSG_ZEROCOPY support
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Commit Message
Arseniy Krasnov
Oct. 10, 2023, 7:15 p.m. UTC
Add 'msgzerocopy_allow()' callback for loopback transport. Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> --- net/vmw_vsock/vsock_loopback.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c index 5c6360df1f31..048640167411 100644 --- a/net/vmw_vsock/vsock_loopback.c +++ b/net/vmw_vsock/vsock_loopback.c @@ -47,6 +47,10 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk) } static bool vsock_loopback_seqpacket_allow(u32 remote_cid); +static bool vsock_loopback_msgzerocopy_allow(void) +{ + return true; +} static struct virtio_transport loopback_transport = { .transport = { @@ -79,6 +83,8 @@ static struct virtio_transport loopback_transport = { .seqpacket_allow = vsock_loopback_seqpacket_allow, .seqpacket_has_data = virtio_transport_seqpacket_has_data, + .msgzerocopy_allow = vsock_loopback_msgzerocopy_allow, + .notify_poll_in = virtio_transport_notify_poll_in, .notify_poll_out = virtio_transport_notify_poll_out, .notify_recv_init = virtio_transport_notify_recv_init,