[PATCH v2 07/14] net/nfp: use rte_pktmbuf_mtod_offset

Niklas Söderlund niklas.soderlund at corigine.com
Tue May 9 15:35:05 CEST 2023


Hi Stephen,

Thanks for your work.

On 2023-05-06 09:03:56 -0700, Stephen Hemminger wrote:
> Automatically generated by cocci/mtod-offset.cocci.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund at corigine.com>

> ---
>  drivers/net/nfp/flower/nfp_flower_cmsg.h | 3 ++-
>  drivers/net/nfp/flower/nfp_flower_ctrl.c | 4 ++--
>  2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h
> index 96e080a8e956..5ae0e8be1d67 100644
> --- a/drivers/net/nfp/flower/nfp_flower_cmsg.h
> +++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h
> @@ -380,7 +380,8 @@ enum nfp_flower_cmsg_port_vnic_type {
>  static inline char*
>  nfp_flower_cmsg_get_data(struct rte_mbuf *m)
>  {
> -	return rte_pktmbuf_mtod(m, char *) + 4 + 4 + NFP_FLOWER_CMSG_HLEN;
> +	return rte_pktmbuf_mtod_offset(m, char *,
> +				       4 + 4 + NFP_FLOWER_CMSG_HLEN);
>  }
>  
>  /*
> diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c
> index 3e083d948edf..9a8e464a1d18 100644
> --- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
> +++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
> @@ -234,7 +234,7 @@ nfp_flower_cmsg_rx_stats(struct nfp_flow_priv *flow_priv,
>  	uint32_t ctx_id;
>  	struct nfp_flower_stats_frame *stats;
>  
> -	msg = rte_pktmbuf_mtod(mbuf, char *) + NFP_FLOWER_CMSG_HLEN;
> +	msg = rte_pktmbuf_mtod_offset(mbuf, char *, NFP_FLOWER_CMSG_HLEN);
>  	msg_len = mbuf->data_len - NFP_FLOWER_CMSG_HLEN;
>  	count = msg_len / sizeof(struct nfp_flower_stats_frame);
>  
> @@ -257,7 +257,7 @@ nfp_flower_cmsg_rx_qos_stats(struct nfp_mtr_priv *mtr_priv,
>  	struct nfp_mtr *mtr;
>  	struct nfp_mtr_stats_reply *mtr_stats;
>  
> -	msg = rte_pktmbuf_mtod(mbuf, char *) + NFP_FLOWER_CMSG_HLEN;
> +	msg = rte_pktmbuf_mtod_offset(mbuf, char *, NFP_FLOWER_CMSG_HLEN);
>  
>  	mtr_stats = (struct nfp_mtr_stats_reply *)msg;
>  	profile_id = rte_be_to_cpu_32(mtr_stats->head.profile_id);
> -- 
> 2.39.2
> 

-- 
Kind Regards,
Niklas Söderlund


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