From cd91b7348da958419e3eecb3aafc3cb6141fff9d Mon Sep 17 00:00:00 2001 From: Ouyang Changchun Date: Sat, 8 Nov 2014 12:26:15 +0800 Subject: [PATCH] virtio: support promiscuous and allmulticast Add codes for supporting promiscuous and allmulticast enable and disable. Signed-off-by: Changchun Ouyang --- lib/librte_pmd_virtio/virtio_ethdev.c | 90 ++++++++++++++++++++++++++- 1 file changed, 89 insertions(+), 1 deletion(-) diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c index 19930c06a5..c009f2ae15 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.c +++ b/lib/librte_pmd_virtio/virtio_ethdev.c @@ -66,6 +66,10 @@ static int eth_virtio_dev_init(struct eth_driver *eth_drv, static int virtio_dev_configure(struct rte_eth_dev *dev); static int virtio_dev_start(struct rte_eth_dev *dev); static void virtio_dev_stop(struct rte_eth_dev *dev); +static void virtio_dev_promiscuous_enable(struct rte_eth_dev *dev); +static void virtio_dev_promiscuous_disable(struct rte_eth_dev *dev); +static void virtio_dev_allmulticast_enable(struct rte_eth_dev *dev); +static void virtio_dev_allmulticast_disable(struct rte_eth_dev *dev); static void virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); static int virtio_dev_link_update(struct rte_eth_dev *dev, @@ -403,6 +407,86 @@ virtio_dev_close(struct rte_eth_dev *dev) virtio_dev_stop(dev); } +static void +virtio_dev_promiscuous_enable(struct rte_eth_dev *dev) +{ + struct virtio_hw *hw + = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct virtio_pmd_ctrl ctrl; + int dlen[1]; + int ret; + + ctrl.hdr.class = VIRTIO_NET_CTRL_RX; + ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC; + ctrl.data[0] = 1; + dlen[0] = 1; + + ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1); + + if (ret) + PMD_INIT_LOG(ERR, "Failed to enable promisc"); +} + +static void +virtio_dev_promiscuous_disable(struct rte_eth_dev *dev) +{ + struct virtio_hw *hw + = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct virtio_pmd_ctrl ctrl; + int dlen[1]; + int ret; + + ctrl.hdr.class = VIRTIO_NET_CTRL_RX; + ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC; + ctrl.data[0] = 0; + dlen[0] = 1; + + ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1); + + if (ret) + PMD_INIT_LOG(ERR, "Failed to disable promisc"); +} + +static void +virtio_dev_allmulticast_enable(struct rte_eth_dev *dev) +{ + struct virtio_hw *hw + = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct virtio_pmd_ctrl ctrl; + int dlen[1]; + int ret; + + ctrl.hdr.class = VIRTIO_NET_CTRL_RX; + ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI; + ctrl.data[0] = 1; + dlen[0] = 1; + + ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1); + + if (ret) + PMD_INIT_LOG(ERR, "Failed to enable allmulticast"); +} + +static void +virtio_dev_allmulticast_disable(struct rte_eth_dev *dev) +{ + struct virtio_hw *hw + = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct virtio_pmd_ctrl ctrl; + int dlen[1]; + int ret; + + ctrl.hdr.class = VIRTIO_NET_CTRL_RX; + ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI; + ctrl.data[0] = 0; + dlen[0] = 1; + + ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1); + + if (ret) + PMD_INIT_LOG(ERR, "Failed to disable allmulticast"); +} + /* * dev_ops for virtio, bare necessities for basic operation */ @@ -411,6 +495,10 @@ static struct eth_dev_ops virtio_eth_dev_ops = { .dev_start = virtio_dev_start, .dev_stop = virtio_dev_stop, .dev_close = virtio_dev_close, + .promiscuous_enable = virtio_dev_promiscuous_enable, + .promiscuous_disable = virtio_dev_promiscuous_disable, + .allmulticast_enable = virtio_dev_allmulticast_enable, + .allmulticast_disable = virtio_dev_allmulticast_disable, .dev_infos_get = virtio_dev_info_get, .stats_get = virtio_dev_stats_get, @@ -561,7 +649,7 @@ virtio_negotiate_features(struct virtio_hw *hw) { uint32_t host_features, mask; - mask = VIRTIO_NET_F_CTRL_RX | VIRTIO_NET_F_CTRL_VLAN; + mask = VIRTIO_NET_F_CTRL_VLAN; mask |= VIRTIO_NET_F_CSUM | VIRTIO_NET_F_GUEST_CSUM; /* TSO and LRO are only available when their corresponding -- 2.20.1