diff mbox

[dpdk-dev,6/7] net/mlx5: fix return value in Rx interrupts code

Message ID 1f9d64e0a009db18bc6969614a63f6488827e31d.1497439616.git.adrien.mazarguil@6wind.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply patch file failure

Commit Message

Adrien Mazarguil June 14, 2017, 11:49 a.m. UTC 
  A negative return value is documented for that function in case of error.

Fixes: 3c7d44af252a ("net/mlx5: support user space Rx interrupt event")

Cc: stable@dpdk.org
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
 drivers/net/mlx5/mlx5_rxq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

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;
 }
 
 /**