Re: [PATCH net-next v01 07/12] hinic3: Queue pair resource initialization

[Vadim Fedorenko <vadim.fedorenko@linux.dev>]

On 26/08/2025 10:05, Fan Gong wrote:
> Add Tx & Rx queue resources and functions for packet transmission
> and reception.
> 
> Co-developed-by: Xin Guo <guoxin09@huawei.com>
> Signed-off-by: Xin Guo <guoxin09@huawei.com>
> Co-developed-by: Zhu Yikai <zhuyikai1@h-partners.com>
> Signed-off-by: Zhu Yikai <zhuyikai1@h-partners.com>
> Signed-off-by: Fan Gong <gongfan1@huawei.com>
> ---

[...]

>   struct hinic3_nic_db {
> -	u32 db_info;
> -	u32 pi_hi;
> +	__le32 db_info;
> +	__le32 pi_hi;
>   };
>   
>   static inline void hinic3_write_db(struct hinic3_io_queue *queue, int cos,
> @@ -84,15 +84,25 @@ static inline void hinic3_write_db(struct hinic3_io_queue *queue, int cos,
>   {
>   	struct hinic3_nic_db db;
>   
> -	db.db_info = DB_INFO_SET(DB_SRC_TYPE, TYPE) |
> -		     DB_INFO_SET(cflag, CFLAG) |
> -		     DB_INFO_SET(cos, COS) |
> -		     DB_INFO_SET(queue->q_id, QID);
> -	db.pi_hi = DB_PI_HIGH(pi);
> +	db.db_info =
> +		cpu_to_le32(DB_INFO_SET(DB_SRC_TYPE, TYPE) |
> +			    DB_INFO_SET(cflag, CFLAG) |
> +			    DB_INFO_SET(cos, COS) |
> +			    DB_INFO_SET(queue->q_id, QID));
> +	db.pi_hi = cpu_to_le32(DB_PI_HIGH(pi));
>   
>   	writeq(*((u64 *)&db), DB_ADDR(queue, pi));
>   }

[...]

> @@ -66,8 +97,8 @@ static void rq_wqe_buf_set(struct hinic3_io_queue *rq, uint32_t wqe_idx,
>   	struct hinic3_rq_wqe *rq_wqe;
>   
>   	rq_wqe = get_q_element(&rq->wq.qpages, wqe_idx, NULL);
> -	rq_wqe->buf_hi_addr = upper_32_bits(dma_addr);
> -	rq_wqe->buf_lo_addr = lower_32_bits(dma_addr);
> +	rq_wqe->buf_hi_addr = cpu_to_le32(upper_32_bits(dma_addr));
> +	rq_wqe->buf_lo_addr = cpu_to_le32(lower_32_bits(dma_addr));
>   }
[...]

> @@ -27,21 +27,21 @@
>   
>   /* RX Completion information that is provided by HW for a specific RX WQE */
>   struct hinic3_rq_cqe {
> -	u32 status;
> -	u32 vlan_len;
> -	u32 offload_type;
> -	u32 rsvd3;
> -	u32 rsvd4;
> -	u32 rsvd5;
> -	u32 rsvd6;
> -	u32 pkt_info;
> +	__le32 status;
> +	__le32 vlan_len;
> +	__le32 offload_type;
> +	__le32 rsvd3;
> +	__le32 rsvd4;
> +	__le32 rsvd5;
> +	__le32 rsvd6;
> +	__le32 pkt_info;
>   };
>   
>   struct hinic3_rq_wqe {
> -	u32 buf_hi_addr;
> -	u32 buf_lo_addr;
> -	u32 cqe_hi_addr;
> -	u32 cqe_lo_addr;
> +	__le32 buf_hi_addr;
> +	__le32 buf_lo_addr;
> +	__le32 cqe_hi_addr;
> +	__le32 cqe_lo_addr;
>   };

This patch has a lot of endianess-improvements changes which are
not stated in the commit message. It's better to move them to a separate
patch to avoid mixing things.