This patch adds new API in virtio for supporting promiscuous and allmulticast
enabling and disabling.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
lib/librte_pmd_virtio/virtio_ethdev.c | 98 ++++++++++++++++++++++++++++++++++-
1 file changed, 97 insertions(+), 1 deletion(-)
diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c
b/lib/librte_pmd_virtio/virtio_ethdev.c
index 19930c0..acffa9e 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 +407,94 @@ 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, "Promisc enabling but send command "
+ "failed, this is too late now...\n");
+ }
+}
+
+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, "Promisc disabling but send command "
+ "failed, this is too late now...\n");
+ }
+}
+
+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, "Promisc enabling but send command "
+ "failed, this is too late now...\n");
+ }
+}
+
+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, "Promisc disabling but send command "
+ "failed, this is too late now...\n");
+ }
+}
+
/*
* dev_ops for virtio, bare necessities for basic operation
*/
@@ -411,6 +503,10 @@ 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 +657,7 @@ 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
--
1.8.4.2
