[dpdk-dev] [PATCH v2 4/6] net/i40e: replace restrict with rte restrict

[Ruifeng Wang]

> -----Original Message-----
> From: Joyce Kong <joyce.kong at arm.com>
> Sent: Monday, July 6, 2020 3:49 PM
> To: maxime.coquelin at redhat.com; jerinj at marvell.com;
> zhihong.wang at intel.com; xiaolong.ye at intel.com; beilei.xing at intel.com;
> jia.guo at intel.com; john.mcnamara at intel.com; matan at mellanox.com;
> shahafs at mellanox.com; viacheslavo at mellanox.com; Honnappa Nagarahalli
> <Honnappa.Nagarahalli at arm.com>; Phil Yang <Phil.Yang at arm.com>;
> Ruifeng Wang <Ruifeng.Wang at arm.com>
> Cc: dev at dpdk.org; nd <nd at arm.com>
> Subject: [PATCH v2 4/6] net/i40e: replace restrict with rte restrict
> 
> '__rte_restrict' is a common wrapper for restricted pointers which can be
> supported by all compilers. Use '__rte_restrict' instead of '__restrict' for
> code consistency.
> 
> Signed-off-by: Joyce Kong <joyce.kong at arm.com>
> ---
>  drivers/net/i40e/i40e_rxtx_vec_neon.c | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c
> b/drivers/net/i40e/i40e_rxtx_vec_neon.c
> index 1dfd0478b..4574139d5 100644
> --- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
> +++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
> @@ -172,8 +172,8 @@ desc_to_olflags_v(struct i40e_rx_queue *rxq,
> uint64x2_t descs[4],  #define I40E_UINT16_BIT (CHAR_BIT * sizeof(uint16_t))
> 
>  static inline void
> -desc_to_ptype_v(uint64x2_t descs[4], struct rte_mbuf **__restrict rx_pkts,
> -		uint32_t *__restrict ptype_tbl)
> +desc_to_ptype_v(uint64x2_t descs[4], struct rte_mbuf **__rte_restrict
> rx_pkts,
> +		uint32_t *__rte_restrict ptype_tbl)
>  {
>  	int i;
>  	uint8_t ptype;
> @@ -194,8 +194,9 @@ desc_to_ptype_v(uint64x2_t descs[4], struct
> rte_mbuf **__restrict rx_pkts,
>   *   numbers of DD bits
>   */
>  static inline uint16_t
> -_recv_raw_pkts_vec(struct i40e_rx_queue *__restrict rxq, struct rte_mbuf
> -	**__restrict rx_pkts, uint16_t nb_pkts, uint8_t *split_packet)
> +_recv_raw_pkts_vec(struct i40e_rx_queue *__rte_restrict rxq,
> +		   struct rte_mbuf **__rte_restrict rx_pkts,
> +		   uint16_t nb_pkts, uint8_t *split_packet)
>  {
>  	volatile union i40e_rx_desc *rxdp;
>  	struct i40e_rx_entry *sw_ring;
> @@ -432,8 +433,8 @@ _recv_raw_pkts_vec(struct i40e_rx_queue
> *__restrict rxq, struct rte_mbuf
>   *   numbers of DD bits
>   */
>  uint16_t
> -i40e_recv_pkts_vec(void *__restrict rx_queue,
> -		struct rte_mbuf **__restrict rx_pkts, uint16_t nb_pkts)
> +i40e_recv_pkts_vec(void *__rte_restrict rx_queue,
> +		struct rte_mbuf **__rte_restrict rx_pkts, uint16_t nb_pkts)
>  {
>  	return _recv_raw_pkts_vec(rx_queue, rx_pkts, nb_pkts, NULL);  }
> @@ -504,8 +505,8 @@ vtx(volatile struct i40e_tx_desc *txdp, struct
> rte_mbuf **pkt,  }
> 
>  uint16_t
> -i40e_xmit_fixed_burst_vec(void *__restrict tx_queue,
> -	struct rte_mbuf **__restrict tx_pkts, uint16_t nb_pkts)
> +i40e_xmit_fixed_burst_vec(void *__rte_restrict tx_queue,
> +	struct rte_mbuf **__rte_restrict tx_pkts, uint16_t nb_pkts)
>  {
>  	struct i40e_tx_queue *txq = (struct i40e_tx_queue *)tx_queue;
>  	volatile struct i40e_tx_desc *txdp;
> --
> 2.27.0
Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>