A negative return value is documented for that function in case of error. Fixes: 3c7d44af252a ("net/mlx5: support user space Rx interrupt event")
Cc: sta...@dpdk.org Signed-off-by: Adrien Mazarguil <adrien.mazarg...@6wind.com> --- drivers/net/mlx5/mlx5_rxq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index fa350bf..46d566b 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -1446,7 +1446,7 @@ mlx5_rx_intr_enable(struct rte_eth_dev *dev, uint16_t rx_queue_id) ret = ibv_req_notify_cq(cq, 0); if (ret) WARN("unable to arm interrupt on rx queue %d", rx_queue_id); - return ret; + return -ret; } /** -- 2.1.4