[dpdk-stable] [PATCH v2 2/2] net/virtio: fix virtio-user Rx interrupts with multi queue

[David Marchand]

The callfds[] array stores eventfds sequentially for Rx and Tx vq.

Fixes: 3d4fb6fd2505 ("net/virtio-user: support Rx interrupt")
Cc: stable at dpdk.org

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 16c58710d7..89f8b2271f 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -416,7 +416,7 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
 	}
 
 	for (i = 0; i < dev->max_queue_pairs; ++i)
-		eth_dev->intr_handle->efds[i] = dev->callfds[i];
+		eth_dev->intr_handle->efds[i] = dev->callfds[2 * i];
 	eth_dev->intr_handle->nb_efd = dev->max_queue_pairs;
 	eth_dev->intr_handle->max_intr = dev->max_queue_pairs + 1;
 	eth_dev->intr_handle->type = RTE_INTR_HANDLE_VDEV;
-- 
2.23.0