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[79.183.67.107]) by smtp.gmail.com with ESMTPSA id s2sm5477874wmh.37.2020.03.29.08.10.12 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 29 Mar 2020 08:10:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=EH6oNg+1XnVlYF4aQzYUAyrXIjqeHFa39k5bqe6Q+YA=; b=l+p8tCTCfgIFRgyf2arLgXub8SgWRWX0+CbhLsbIIro3jZd4RcG5oRdz0KxlCoWc2r cw26mFOTpGQVCg450SemUV8jKcMLpXFk5cpg6kMAjAKoeH3LHqQEzAFTCAzYxou6mYTs IcaHNhVJkFpXgIRUbhCYEN3O+VDXNaMe9gqwScA9zEr2dnm97zVYLUGSb98n7gvtN+2t V/rA/OtOaaS607/NHn1raAGrUA0S1SJUpQMc2CxkPbYr1MPg3JjK4KOXY5lmssMr1Oog WcGg76iIaTboaCShaNEtIDSLKt+mDracNNmYC31YwlqZo6h5pqifzMXQ+KcEZBb79jmH Vm5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=EH6oNg+1XnVlYF4aQzYUAyrXIjqeHFa39k5bqe6Q+YA=; b=QSmOxck8vFDUWVvGrGivRAJLYkEX/d1HrUiD8E0ePkCPYKRB3QiLmpQyx54I0VwGp2 LuYJIakJg2jr54JEi5wYQQZT2cqsgDnpKnYQHFKY9EUcCJolZwz+7WD7eahJl0pXHQAf Cfr/2cPIVzPdD7OfoD9coaBWvnsLmQbuyOeltMKcLQG1ZK74aZaMaYk1TC5B3Q2jNnHR 2Iwd9oxdnuz0YwNX6w82xwWJxMewpHVvQr4/aREDju0x47+d0Bcl4BVWiMdr6GocpjQq QKNKuMqeQnfMuuRpZMtOCUQN8KifjUUVrx+Ma1ULn1qWGncHQbTIOzMAm1IfwxEfcNn8 Ze3w== X-Gm-Message-State: ANhLgQ08s4QMOUm/QArSI7hYVLa7g8e3G1ayhaN+2sO28j+dd1V/kAfh Lt1N5soEI/vFUL58/XcRoQJsEYg+dYr/KQ== X-Google-Smtp-Source: ADFU+vslU04nEm8SoW6S7e1PbNm+/qe/nnMF9+VGeXLR6DPEhvUAj3d8jgkJN1yEzExov5hgx8RYtQ== X-Received: by 2002:adf:9e94:: with SMTP id a20mr10593777wrf.334.1585494613725; Sun, 29 Mar 2020 08:10:13 -0700 (PDT) From: Yuri Benditovich To: qemu-devel@nongnu.org, mst@redhat.com, jasowang@redhat.com Subject: [PATCH v7 7/7] virtio-net: add migration support for RSS and hash report Date: Sun, 29 Mar 2020 18:09:53 +0300 Message-Id: <20200329150953.23812-8-yuri.benditovich@daynix.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200329150953.23812-1-yuri.benditovich@daynix.com> References: <20200329150953.23812-1-yuri.benditovich@daynix.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::443 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yan@daynix.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @daynix-com.20150623.gappssmtp.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Save and restore RSS/hash report configuration. Signed-off-by: Yuri Benditovich --- hw/net/virtio-net.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 61c956d0ff..8e09aa0b99 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -2842,6 +2842,13 @@ static int virtio_net_post_load_device(void *opaque,= int version_id) } } =20 + if (n->rss_data.enabled) { + trace_virtio_net_rss_enable(n->rss_data.hash_types, + n->rss_data.indirections_len, + sizeof(n->rss_data.key)); + } else { + trace_virtio_net_rss_disable(); + } return 0; } =20 @@ -3019,6 +3026,32 @@ static const VMStateDescription vmstate_virtio_net_h= as_vnet =3D { }, }; =20 +static bool virtio_net_rss_needed(void *opaque) +{ + return VIRTIO_NET(opaque)->rss_data.enabled; +} + +static const VMStateDescription vmstate_virtio_net_rss =3D { + .name =3D "virtio-net-device/rss", + .version_id =3D 1, + .minimum_version_id =3D 1, + .needed =3D virtio_net_rss_needed, + .fields =3D (VMStateField[]) { + VMSTATE_BOOL(rss_data.enabled, VirtIONet), + VMSTATE_BOOL(rss_data.redirect, VirtIONet), + VMSTATE_BOOL(rss_data.populate_hash, VirtIONet), + VMSTATE_UINT32(rss_data.hash_types, VirtIONet), + VMSTATE_UINT16(rss_data.indirections_len, VirtIONet), + VMSTATE_UINT16(rss_data.default_queue, VirtIONet), + VMSTATE_UINT8_ARRAY(rss_data.key, VirtIONet, + VIRTIO_NET_RSS_MAX_KEY_SIZE), + VMSTATE_VARRAY_UINT16_ALLOC(rss_data.indirections_table, VirtIONet, + rss_data.indirections_len, 0, + vmstate_info_uint16, uint16_t), + VMSTATE_END_OF_LIST() + }, +}; + static const VMStateDescription vmstate_virtio_net_device =3D { .name =3D "virtio-net-device", .version_id =3D VIRTIO_NET_VM_VERSION, @@ -3069,6 +3102,10 @@ static const VMStateDescription vmstate_virtio_net_d= evice =3D { has_ctrl_guest_offloads), VMSTATE_END_OF_LIST() }, + .subsections =3D (const VMStateDescription * []) { + &vmstate_virtio_net_rss, + NULL + } }; =20 static NetClientInfo net_virtio_info =3D { --=20 2.17.1