[dpdk-dev,1/2] net/mlx5: fix socket connection return value

Message ID 20180501111806.112319-1-shahafs@mellanox.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Shahaf Shuler May 1, 2018, 11:18 a.m. UTC
  Upon success, mlx5_socket_connect should return the fd descriptor of the
primary process

Fixes: a6d83b6a9209 ("net/mlx5: standardize on negative errno values")
Cc: nelio.laranjeiro@6wind.com

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
---
 drivers/net/mlx5/mlx5.c        | 2 +-
 drivers/net/mlx5/mlx5_socket.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
  

Comments

Nélio Laranjeiro May 2, 2018, 6:50 a.m. UTC | #1
On Tue, May 01, 2018 at 02:18:05PM +0300, Shahaf Shuler wrote:
> Upon success, mlx5_socket_connect should return the fd descriptor of the
> primary process
> 
> Fixes: a6d83b6a9209 ("net/mlx5: standardize on negative errno values")
> Cc: nelio.laranjeiro@6wind.com
> 
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
> Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>

Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

> ---
>  drivers/net/mlx5/mlx5.c        | 2 +-
>  drivers/net/mlx5/mlx5_socket.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
> index 8f983061a0..46cb370a29 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -804,7 +804,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
>  				goto error;
>  			/* Receive command fd from primary process */
>  			err = mlx5_socket_connect(eth_dev);
> -			if (err)
> +			if (err < 0)
>  				goto error;
>  			/* Remap UAR for Tx queues. */
>  			err = mlx5_tx_uar_remap(eth_dev, err);
> diff --git a/drivers/net/mlx5/mlx5_socket.c b/drivers/net/mlx5/mlx5_socket.c
> index e12c4cb2e1..99297d5c43 100644
> --- a/drivers/net/mlx5/mlx5_socket.c
> +++ b/drivers/net/mlx5/mlx5_socket.c
> @@ -294,7 +294,7 @@ mlx5_socket_connect(struct rte_eth_dev *dev)
>  	}
>  	ret = *fd;
>  	close(socket_fd);
> -	return 0;
> +	return ret;
>  error:
>  	if (socket_fd != -1)
>  		close(socket_fd);
> -- 
> 2.12.0
>
  

Patch

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 8f983061a0..46cb370a29 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -804,7 +804,7 @@  mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 				goto error;
 			/* Receive command fd from primary process */
 			err = mlx5_socket_connect(eth_dev);
-			if (err)
+			if (err < 0)
 				goto error;
 			/* Remap UAR for Tx queues. */
 			err = mlx5_tx_uar_remap(eth_dev, err);
diff --git a/drivers/net/mlx5/mlx5_socket.c b/drivers/net/mlx5/mlx5_socket.c
index e12c4cb2e1..99297d5c43 100644
--- a/drivers/net/mlx5/mlx5_socket.c
+++ b/drivers/net/mlx5/mlx5_socket.c
@@ -294,7 +294,7 @@  mlx5_socket_connect(struct rte_eth_dev *dev)
 	}
 	ret = *fd;
 	close(socket_fd);
-	return 0;
+	return ret;
 error:
 	if (socket_fd != -1)
 		close(socket_fd);