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bh=skuyGgsJUoIoU9Um/NUc1NTgtGUTH2qtntoWXyeA5eA=; b=CiQi9jbORetfn4kG6fUPgW5p4+BCYHjvvS77v7P0SNbEc7Shj9nrS5iWNZVsTSjHr8dnLF inM23pz++6RB9baBDRmPhZbOPxwCkCtqSiKaUwMAcLpG8u+sCDtzpKuaKgN3BoUtjTJLe2 ZihxoN8UgE8M2I84Ei8vYiNkNM1lhls= X-MC-Unique: 7ouM8NXwNZucpKj05OPm0g-1 From: Cindy Lu To: mst@redhat.com, armbru@redhat.com, eblake@redhat.com, cohuck@redhat.com, jasowang@redhat.com Subject: [RFC v2 2/9] net: use the function qemu_get_peer Date: Sat, 9 May 2020 00:32:11 +0800 Message-Id: <20200508163218.22592-3-lulu@redhat.com> In-Reply-To: <20200508163218.22592-1-lulu@redhat.com> References: <20200508163218.22592-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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; 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charset="utf-8" user the qemu_get_peer to replace the old process Signed-off-by: Cindy Lu --- hw/net/vhost_net.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 6b82803fa7..d1d421e3d9 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -306,7 +306,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, BusState *qbus =3D BUS(qdev_get_parent_bus(DEVICE(dev))); VirtioBusState *vbus =3D VIRTIO_BUS(qbus); VirtioBusClass *k =3D VIRTIO_BUS_GET_CLASS(vbus); + struct vhost_net *net; int r, e, i; + NetClientState *peer; =20 if (!k->set_guest_notifiers) { error_report("binding does not support guest notifiers"); @@ -314,9 +316,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, } =20 for (i =3D 0; i < total_queues; i++) { - struct vhost_net *net; =20 - net =3D get_vhost_net(ncs[i].peer); + peer =3D qemu_get_peer(ncs, i); + net =3D get_vhost_net(peer); vhost_net_set_vq_index(net, i * 2); =20 /* Suppress the masking guest notifiers on vhost user @@ -335,7 +337,8 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, } =20 for (i =3D 0; i < total_queues; i++) { - r =3D vhost_net_start_one(get_vhost_net(ncs[i].peer), dev); + peer =3D qemu_get_peer(ncs, i); + r =3D vhost_net_start_one(get_vhost_net(peer), dev); =20 if (r < 0) { goto err_start; @@ -343,7 +346,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, =20 if (ncs[i].peer->vring_enable) { /* restore vring enable state */ - r =3D vhost_set_vring_enable(ncs[i].peer, ncs[i].peer->vring_e= nable); + r =3D vhost_set_vring_enable(peer, peer->vring_enable); =20 if (r < 0) { goto err_start; @@ -355,7 +358,8 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, =20 err_start: while (--i >=3D 0) { - vhost_net_stop_one(get_vhost_net(ncs[i].peer), dev); + peer =3D qemu_get_peer(ncs , i); + vhost_net_stop_one(get_vhost_net(peer), dev); } e =3D k->set_guest_notifiers(qbus->parent, total_queues * 2, false); if (e < 0) { --=20 2.21.1