[dpdk-dev] [PATCH v3] net/virtio: fix multicast and promisc mode enable failure
Marvin Liu
yong.liu at intel.com
Mon Oct 28 17:42:20 CET 2019
As doc mentioned, promisc and multicast are by-default supported in
virtio pmd. Mac/vlan filter are supported by best effort. These control
messages should return pass.
Fixes: f9b9d1a55775 ("net/virtio-user: add multiple queues in device emulation")
Cc: stable at dpdk.org
Signed-off-by: Marvin Liu <yong.liu at intel.com>
---
.../net/virtio/virtio_user/virtio_user_dev.c | 37 ++++++++++++++-----
drivers/net/virtio/virtio_user_ethdev.c | 4 ++
2 files changed, 31 insertions(+), 10 deletions(-)
diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 1c575d0cd..b614dd0c0 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -587,7 +587,7 @@ static uint32_t
virtio_user_handle_ctrl_msg(struct virtio_user_dev *dev, struct vring *vring,
uint16_t idx_hdr)
{
- struct virtio_net_ctrl_hdr *hdr;
+ struct virtio_pmd_ctrl *ctrl;
virtio_net_ctrl_ack status = ~0;
uint16_t i, idx_data, idx_status;
uint32_t n_descs = 0;
@@ -606,13 +606,22 @@ virtio_user_handle_ctrl_msg(struct virtio_user_dev *dev, struct vring *vring,
idx_status = i;
n_descs++;
- hdr = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
- if (hdr->class == VIRTIO_NET_CTRL_MQ &&
- hdr->cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
+ ctrl = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
+ if (ctrl->hdr.class == VIRTIO_NET_CTRL_MQ &&
+ ctrl->hdr.cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
uint16_t queues;
queues = *(uint16_t *)(uintptr_t)vring->desc[idx_data].addr;
status = virtio_user_handle_mq(dev, queues);
+ } else if (ctrl->hdr.class == VIRTIO_NET_CTRL_RX) {
+ if (ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_PROMISC ||
+ ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_ALLMULTI) {
+ if (ctrl->data[0])
+ status = 0;
+ }
+ } else if (ctrl->hdr.class == VIRTIO_NET_CTRL_MAC ||
+ ctrl->hdr.class == VIRTIO_NET_CTRL_VLAN) {
+ status = 0;
}
/* Update status */
@@ -635,7 +644,7 @@ virtio_user_handle_ctrl_msg_packed(struct virtio_user_dev *dev,
struct vring_packed *vring,
uint16_t idx_hdr)
{
- struct virtio_net_ctrl_hdr *hdr;
+ struct virtio_pmd_ctrl *ctrl;
virtio_net_ctrl_ack status = ~0;
uint16_t idx_data, idx_status;
/* initialize to one, header is first */
@@ -656,14 +665,22 @@ virtio_user_handle_ctrl_msg_packed(struct virtio_user_dev *dev,
n_descs++;
}
- hdr = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
- if (hdr->class == VIRTIO_NET_CTRL_MQ &&
- hdr->cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
+ ctrl = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
+ if (ctrl->hdr.class == VIRTIO_NET_CTRL_MQ &&
+ ctrl->hdr.cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
uint16_t queues;
- queues = *(uint16_t *)(uintptr_t)
- vring->desc[idx_data].addr;
+ queues = *(uint16_t *)(uintptr_t)vring->desc[idx_data].addr;
status = virtio_user_handle_mq(dev, queues);
+ } else if (ctrl->hdr.class == VIRTIO_NET_CTRL_RX) {
+ if (ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_PROMISC ||
+ ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_ALLMULTI) {
+ if (ctrl->data[0])
+ status = 0;
+ }
+ } else if (ctrl->hdr.class == VIRTIO_NET_CTRL_MAC ||
+ ctrl->hdr.class == VIRTIO_NET_CTRL_VLAN) {
+ status = 0;
}
/* Update status */
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 3fc172573..18caf5e88 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -660,6 +660,10 @@ virtio_user_pmd_probe(struct rte_vdev_device *dev)
goto end;
}
+ /* multicast and promisc mode are always enabled */
+ eth_dev->data->promiscuous = 1;
+ eth_dev->data->all_multicast = 1;
+
hw = eth_dev->data->dev_private;
if (virtio_user_dev_init(hw->virtio_user_dev, path, queues, cq,
queue_size, mac_addr, &ifname, server_mode,
--
2.17.1
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