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Searched refs:idx_que (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-6.6/drivers/infiniband/hw/hns/
H A Dhns_roce_srq.c168 struct hns_roce_idx_que *idx_que = &srq->idx_que; in alloc_srq_idx() local
173 srq->idx_que.entry_shift = ilog2(HNS_ROCE_IDX_QUE_ENTRY_SZ); in alloc_srq_idx()
177 srq->idx_que.entry_shift); in alloc_srq_idx()
181 ret = hns_roce_mtr_create(hr_dev, &idx_que->mtr, &buf_attr, in alloc_srq_idx()
191 idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL); in alloc_srq_idx()
192 if (!idx_que->bitmap) { in alloc_srq_idx()
199 idx_que->head = 0; in alloc_srq_idx()
200 idx_que->tail = 0; in alloc_srq_idx()
204 hns_roce_mtr_destroy(hr_dev, &idx_que in alloc_srq_idx()
211 struct hns_roce_idx_que *idx_que = &srq->idx_que; free_srq_idx() local
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H A Dhns_roce_hw_v2.c871 static void *get_idx_buf(struct hns_roce_idx_que *idx_que, u32 n) in get_idx_buf() argument
873 return hns_roce_buf_offset(idx_que->mtr.kmem, in get_idx_buf()
874 n << idx_que->entry_shift); in get_idx_buf()
882 bitmap_clear(srq->idx_que.bitmap, wqe_index, 1); in hns_roce_free_srq_wqe()
883 srq->idx_que.tail++; in hns_roce_free_srq_wqe()
890 struct hns_roce_idx_que *idx_que = &srq->idx_que; in hns_roce_srqwq_overflow() local
892 return idx_que->head - idx_que->tail >= srq->wqe_cnt; in hns_roce_srqwq_overflow()
918 struct hns_roce_idx_que *idx_que in get_srq_wqe_idx() local
932 struct hns_roce_idx_que *idx_que = &srq->idx_que; fill_wqe_idx() local
5543 struct hns_roce_idx_que *idx_que = &srq->idx_que; hns_roce_v2_write_srqc_index_queue() local
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H A Dhns_roce_device.h452 struct hns_roce_idx_que idx_que; member
/kernel/linux/linux-5.10/drivers/infiniband/hw/hns/
H A Dhns_roce_srq.c102 ret = hns_roce_mtr_find(hr_dev, &srq->idx_que.mtr, 0, mtts_idx, in alloc_srqc()
218 struct hns_roce_idx_que *idx_que = &srq->idx_que; in alloc_srq_idx() local
223 srq->idx_que.entry_shift = ilog2(HNS_ROCE_IDX_QUE_ENTRY_SZ); in alloc_srq_idx()
227 srq->idx_que.entry_shift); in alloc_srq_idx()
232 err = hns_roce_mtr_create(hr_dev, &idx_que->mtr, &buf_attr, in alloc_srq_idx()
242 idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL); in alloc_srq_idx()
243 if (!idx_que->bitmap) { in alloc_srq_idx()
252 hns_roce_mtr_destroy(hr_dev, &idx_que->mtr); in alloc_srq_idx()
259 struct hns_roce_idx_que *idx_que in free_srq_idx() local
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H A Dhns_roce_hw_v2.c831 static void *get_idx_buf(struct hns_roce_idx_que *idx_que, int n) in get_idx_buf() argument
833 return hns_roce_buf_offset(idx_que->mtr.kmem, in get_idx_buf()
834 n << idx_que->entry_shift); in get_idx_buf()
842 bitmap_clear(srq->idx_que.bitmap, wqe_index, 1); in hns_roce_free_srq_wqe()
848 static int find_empty_entry(struct hns_roce_idx_que *idx_que, in find_empty_entry() argument
853 if (unlikely(bitmap_full(idx_que->bitmap, size))) in find_empty_entry()
856 wqe_idx = find_first_zero_bit(idx_que->bitmap, size); in find_empty_entry()
858 bitmap_set(idx_que->bitmap, wqe_idx, 1); in find_empty_entry()
897 wqe_idx = find_empty_entry(&srq->idx_que, srq->wqe_cnt); in hns_roce_v2_post_srq_recv()
919 srq_idx = get_idx_buf(&srq->idx_que, in in hns_roce_v2_post_srq_recv()
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H A Dhns_roce_device.h499 struct hns_roce_idx_que idx_que; member

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