Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Fan Gong |
134 |
100.00% |
1 |
100.00% |
| Total |
134 |
|
1 |
|
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
#include <linux/dma-mapping.h>
#include "hinic3_hwdev.h"
#include "hinic3_wq.h"
void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
u16 num_wqebbs, u16 *prod_idx,
struct hinic3_sq_bufdesc **first_part_wqebbs,
struct hinic3_sq_bufdesc **second_part_wqebbs,
u16 *first_part_wqebbs_num)
{
u32 idx, remaining;
idx = wq->prod_idx & wq->idx_mask;
wq->prod_idx += num_wqebbs;
*prod_idx = idx;
*first_part_wqebbs = get_q_element(&wq->qpages, idx, &remaining);
if (likely(remaining >= num_wqebbs)) {
*first_part_wqebbs_num = num_wqebbs;
*second_part_wqebbs = NULL;
} else {
*first_part_wqebbs_num = remaining;
idx += remaining;
*second_part_wqebbs = get_q_element(&wq->qpages, idx, NULL);
}
}