Re: [dpdk-dev] [PATCH v2 2/2] net/virtio: fix virtio-user Rx interrupts with multi queue
From: Maxime Coquelin <hidden>
Date: 2021-09-14 08:39:24
On 8/31/21 5:54 PM, David Marchand wrote:
quoted hunk ↗ jump to hunk
The callfds[] array stores eventfds sequentially for Rx and Tx vq. Fixes: 3d4fb6fd2505 ("net/virtio-user: support Rx interrupt") Cc: stable@dpdk.org Signed-off-by: David Marchand <redacted> --- 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;
Reviewed-by: Maxime Coquelin <redacted> Thanks, Maxime