[dpdk-dev] [PATCH] net/mlx5: fix ConnectX-4LX Tx burst routines set

[Raslan Darawsheh]

Hi,

> -----Original Message-----
> From: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
> Sent: Friday, December 20, 2019 12:48 PM
> To: dev at dpdk.org
> Cc: Matan Azrad <matan at mellanox.com>; Raslan Darawsheh
> <rasland at mellanox.com>; Ori Kam <orika at mellanox.com>;
> stable at dpdk.org
> Subject: [PATCH] net/mlx5: fix ConnectX-4LX Tx burst routines set
> 
> The tx_burst routine supporting multi-segment packets with
> legacy MPW and without inline was missed, and there was no
> valid selection for these options, patch adds the missing
> routine.
> 
> Fixes: 82e75f8323bf ("net/mlx5: fix legacy multi-packet Tx descriptors")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
> ---
>  drivers/net/mlx5/mlx5_rxtx.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
> index a7f3bff..57804f5 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -4984,6 +4984,10 @@ enum mlx5_txcmp_code {
>  		MLX5_TXOFF_CONFIG_INLINE |
> MLX5_TXOFF_CONFIG_EMPW |
>  		MLX5_TXOFF_CONFIG_MPW)
> 
> +MLX5_TXOFF_DECL(mc_mpw,
> +		MLX5_TXOFF_CONFIG_MULTI |
> MLX5_TXOFF_CONFIG_CSUM |
> +		MLX5_TXOFF_CONFIG_EMPW |
> MLX5_TXOFF_CONFIG_MPW)
> +
>  MLX5_TXOFF_DECL(i_mpw,
>  		MLX5_TXOFF_CONFIG_INLINE |
> MLX5_TXOFF_CONFIG_EMPW |
>  		MLX5_TXOFF_CONFIG_MPW)
> @@ -5140,6 +5144,10 @@ enum mlx5_txcmp_code {
>  		MLX5_TXOFF_CONFIG_INLINE |
> MLX5_TXOFF_CONFIG_EMPW |
>  		MLX5_TXOFF_CONFIG_MPW)
> 
> +MLX5_TXOFF_INFO(mc_mpw,
> +		MLX5_TXOFF_CONFIG_MULTI |
> MLX5_TXOFF_CONFIG_CSUM |
> +		MLX5_TXOFF_CONFIG_EMPW |
> MLX5_TXOFF_CONFIG_MPW)
> +
>  MLX5_TXOFF_INFO(i_mpw,
>  		MLX5_TXOFF_CONFIG_INLINE |
> MLX5_TXOFF_CONFIG_EMPW |
>  		MLX5_TXOFF_CONFIG_MPW)
> @@ -5297,6 +5305,7 @@ enum mlx5_txcmp_code {
>  		DRV_LOG(DEBUG, "port %u has no selected Tx function"
>  			       " for requested offloads %04X",
>  				dev->data->port_id, olx);
> +		assert(false);
>  		return NULL;
>  	}
>  	DRV_LOG(DEBUG, "port %u has selected Tx function"
> --
> 1.8.3.1


Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh