Message ID | 4073c19d4496dbd5de4a998375aa60871497c36a.1696408966.git.mst@redhat.com |
---|---|
State | New |
Headers | show
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Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Hawkins Jiawei <yin31149@gmail.com>, Eugenio =?utf-8?b?UMOpcmV6?= <eperezma@redhat.com>, Lei Yang <leiyang@redhat.com>, Jason Wang <jasowang@redhat.com> Subject: [PULL 12/63] vdpa: Restore vlan filtering state Message-ID: <4073c19d4496dbd5de4a998375aa60871497c36a.1696408966.git.mst@redhat.com> References: <cover.1696408966.git.mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <cover.1696408966.git.mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
[PULL,01/63] pci: SLT must be RO
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expand
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diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 4e94c50bc7..8648d86f64 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -968,6 +968,50 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, return 0; } +static int vhost_vdpa_net_load_single_vlan(VhostVDPAState *s, + const VirtIONet *n, + uint16_t vid) +{ + const struct iovec data = { + .iov_base = &vid, + .iov_len = sizeof(vid), + }; + ssize_t dev_written = vhost_vdpa_net_load_cmd(s, VIRTIO_NET_CTRL_VLAN, + VIRTIO_NET_CTRL_VLAN_ADD, + &data, 1); + if (unlikely(dev_written < 0)) { + return dev_written; + } + if (unlikely(*s->status != VIRTIO_NET_OK)) { + return -EIO; + } + + return 0; +} + +static int vhost_vdpa_net_load_vlan(VhostVDPAState *s, + const VirtIONet *n) +{ + int r; + + if (!virtio_vdev_has_feature(&n->parent_obj, VIRTIO_NET_F_CTRL_VLAN)) { + return 0; + } + + for (int i = 0; i < MAX_VLAN >> 5; i++) { + for (int j = 0; n->vlans[i] && j <= 0x1f; j++) { + if (n->vlans[i] & (1U << j)) { + r = vhost_vdpa_net_load_single_vlan(s, n, (i << 5) + j); + if (unlikely(r != 0)) { + return r; + } + } + } + } + + return 0; +} + static int vhost_vdpa_net_load(NetClientState *nc) { VhostVDPAState *s = DO_UPCAST(VhostVDPAState, nc, nc); @@ -998,6 +1042,10 @@ static int vhost_vdpa_net_load(NetClientState *nc) if (unlikely(r)) { return r; } + r = vhost_vdpa_net_load_vlan(s, n); + if (unlikely(r)) { + return r; + } return 0; }