net/virtio: fix promisc mode enable failure

Message ID 20191028154040.10738-1-yong.liu@intel.com (mailing list archive)
State Superseded, archived
Headers
Series net/virtio: fix promisc mode enable failure |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/travis-robot success Travis build: passed
ci/Intel-compilation success Compilation OK

Commit Message

Marvin Liu Oct. 28, 2019, 3:40 p.m. UTC
  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@dpdk.org

Signed-off-by: Marvin Liu <yong.liu@intel.com>
---
 .../net/virtio/virtio_user/virtio_user_dev.c    | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
  

Patch

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 1c575d0cd..d7588e920 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 */