[PATCH] net/virtio-user: restore callfds index for Rx interrupts

[Yuan Wang]

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

Fixes: d61138d4f0e2 ("drivers: remove direct access to interrupt handle")
Cc: stable at dpdk.org

Signed-off-by: Yuan Wang <yuanx.wang at intel.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 35aa76b1ff..f9cada05e4 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -417,7 +417,7 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
 
 	for (i = 0; i < dev->max_queue_pairs; ++i) {
 		if (rte_intr_efds_index_set(eth_dev->intr_handle, i,
-				dev->callfds[i]))
+				dev->callfds[2 * i + VTNET_SQ_RQ_QUEUE_IDX]))
 			return -rte_errno;
 	}
 
-- 
2.25.1