Re: [dpdk-dev] [PATCH 1/4] net/mlx5: revert "fix Memory Region registration"

["Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>]

On Mon, Jan 15, 2018 at 02:54:17PM +0800, Xueming Li wrote:
> This reverts commit 17fd4a504a4780455f79969803dc231521254ca8.
> 
> Fixes: 12ed59b702cc ("net/mlx5: fix Memory Region registration")
> Signed-off-by: Xueming Li <xuemingl@mellanox.com>

Is it possible to have a more explicit reason why this patch is
reverted?

> ---
>  drivers/net/mlx5/mlx5_rxtx.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
> index a239642ac..2eb2f0506 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.h
> +++ b/drivers/net/mlx5/mlx5_rxtx.h
> @@ -548,7 +548,7 @@ static __rte_always_inline uint32_t
>  mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
>  {
>  	uint16_t i = txq->mr_cache_idx;
> -	uintptr_t addr = rte_pktmbuf_mtod_offset(mb, uintptr_t, DATA_LEN(mb));
> +	uintptr_t addr = rte_pktmbuf_mtod(mb, uintptr_t);
>  	struct mlx5_mr *mr;
>  
>  	assert(i < RTE_DIM(txq->mp2mr));
> -- 
> 2.13.3
> 

Thanks,

-- 
Nélio Laranjeiro
6WIND