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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=yin31149@gmail.com; helo=mail-pf1-x435.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1685366363877100001 Content-Type: text/plain; charset="utf-8" This patch introduces vhost_vdpa_net_load_offloads() to restore offloads state at device's startup. Signed-off-by: Hawkins Jiawei --- net/vhost-vdpa.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 37cdc84562..682c749b19 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -680,6 +680,28 @@ static int vhost_vdpa_net_load_mq(VhostVDPAState *s, return *s->status !=3D VIRTIO_NET_OK; } =20 +static int vhost_vdpa_net_load_offloads(VhostVDPAState *s, + const VirtIONet *n) +{ + uint64_t features, offloads; + ssize_t dev_written; + + features =3D n->parent_obj.guest_features; + if (!(features & BIT_ULL(VIRTIO_NET_F_CTRL_GUEST_OFFLOADS))) { + return 0; + } + + offloads =3D cpu_to_le64(n->curr_guest_offloads); + dev_written =3D vhost_vdpa_net_load_cmd(s, VIRTIO_NET_CTRL_GUEST_OFFLO= ADS, + VIRTIO_NET_CTRL_GUEST_OFFLOADS_S= ET, + &offloads, sizeof(offloads)); + if (unlikely(dev_written < 0)) { + return dev_written; + } + + return *s->status !=3D VIRTIO_NET_OK; +} + static int vhost_vdpa_net_load(NetClientState *nc) { VhostVDPAState *s =3D DO_UPCAST(VhostVDPAState, nc, nc); @@ -702,6 +724,10 @@ static int vhost_vdpa_net_load(NetClientState *nc) if (unlikely(r)) { return r; } + r =3D vhost_vdpa_net_load_offloads(s, n); + if (unlikely(r)) { + return r; + } =20 return 0; } --=20 2.25.1 From nobody Mon May 20 16:32:54 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1685366374; cv=none; d=zohomail.com; s=zohoarc; b=YMCQhO1zuTAN+HC1ONXsGgp/XKLveNGB6PkH1f8mXrfz/WiQn+KgVpxJsYr/oyKIO+vWUjU4cPTrMtqZorSYi4MRwRQFEyrcI0vMiqHlX8jyGvCG+ILi0yZq+HP+YOFHvYLre6wuwPDDvzZ3QjL3YJhCHIZevqTLceImIiwi+yw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1685366374; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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Mon, 29 May 2023 06:18:33 -0700 (PDT) From: Hawkins Jiawei To: eperezma@redhat.com, Jason Wang Cc: yin31149@gmail.com, 18801353760@163.com, qemu-devel@nongnu.org Subject: [PATCH 2/2] vdpa: Allow VIRTIO_NET_F_CTRL_GUEST_OFFLOADS in SVQ Date: Mon, 29 May 2023 21:18:22 +0800 Message-Id: <77af042566b6f3fb10e3bd454962b52c3b60f12c.1685359572.git.yin31149@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=yin31149@gmail.com; helo=mail-pl1-x631.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1685366376726100003 Content-Type: text/plain; charset="utf-8" Enable SVQ with VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature. Signed-off-by: Hawkins Jiawei Acked-by: Jason Wang --- net/vhost-vdpa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 682c749b19..cc52b7f0ad 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -85,6 +85,7 @@ const int vdpa_feature_bits[] =3D { static const uint64_t vdpa_svq_device_features =3D BIT_ULL(VIRTIO_NET_F_CSUM) | BIT_ULL(VIRTIO_NET_F_GUEST_CSUM) | + BIT_ULL(VIRTIO_NET_F_CTRL_GUEST_OFFLOADS) | BIT_ULL(VIRTIO_NET_F_MTU) | BIT_ULL(VIRTIO_NET_F_MAC) | BIT_ULL(VIRTIO_NET_F_GUEST_TSO4) | --=20 2.25.1