[dpdk-dev] [PATCH v4 0/5] net/mlx5: add vectorized Rx/Tx burst for x86

[Ferruh Yigit]

On 7/6/2017 7:41 PM, Yongseok Koh wrote:
> This is to introduce more efficient Rx/Tx burst functions using SIMD
> instructions. Currently it is only supported by 64bit x86 having SSE4.1.
> 
> From functional perspective, Rx burst function is equivalent to the
> existing mlx5_rx_burst() except for scatter support, which will be added
> soon. Tx burst function supports multi-segment packets and offload flags
> unless it is disabled by txq_flags. However, disabling those features will
> bring a little higher performance.
> 
> v4:
> * Restore 'pragma' for PEDANTIC.
> * Resolve compile error with clang.
> 
> v3:
> * Remove requirement of SSE4.1 as DPDK now mandates SSE4.2 support at least.
> * Bug fix in "net/mlx5: select Rx/Tx callbacks when starting device"
>   - Need to re-select Rx burst func when chaning MTU size.
> * Resolved an optimization issue of gcc-6 in rxq_burst_v()
>   - Bit shift (<<) for 128b vector type is compiled differently. 'psllq' is
>     needed instead of 'sal'.
> * Minor changes to address what is mentioned by review.
>   - Remove 'pragma' for PEDANTIC
>   - Make mlx5_ptype_table global.
>   - Change name of some inline funcs which also exist in mlx4 by the same name.
>   - Fix comments and indentation/spacing.
> 
> v2:
> * Streamline redundant conditional clauses in txq_complete().
> * Remove the mempool pointer in txq->mp2mr structure.
> * Fix indentation and spacing.
> 
> Yongseok Koh (5):
>   net/mlx5: change indexing for Tx SW ring
>   net/mlx5: free buffers in bulk on Tx completion
>   net/mlx5: use buffer address for LKEY search
>   net/mlx5: select Rx/Tx callbacks when starting device
>   net/mlx5: add vectorized Rx/Tx burst for x86

Series applied to dpdk-next-net/master, thanks.