From d938d7856f4253f81906af0b9ca67c6a6e51cbaf Mon Sep 17 00:00:00 2001 From: Yixian Liu Date: Tue, 5 Nov 2019 19:07:57 +0800 Subject: RDMA/hns: Modify fields of struct hns_roce_srq Use wqe_cnt instead of max which means the queue size of srq, and remove wqe_ctr which is not used. Link: https://lore.kernel.org/r/1572952082-6681-5-git-send-email-liweihang@hisilicon.com Signed-off-by: Yixian Liu Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hns/hns_roce_srq.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/infiniband/hw/hns/hns_roce_srq.c') diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index d96041d806f6..6f9d1d250e4a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -255,7 +255,7 @@ static int hns_roce_create_idx_que(struct ib_pd *pd, struct hns_roce_srq *srq, struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); struct hns_roce_idx_que *idx_que = &srq->idx_que; - idx_que->bitmap = bitmap_zalloc(srq->max, GFP_KERNEL); + idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL); if (!idx_que->bitmap) return -ENOMEM; @@ -281,7 +281,7 @@ static int create_kernel_srq(struct hns_roce_srq *srq, int srq_buf_size) return -ENOMEM; srq->head = 0; - srq->tail = srq->max - 1; + srq->tail = srq->wqe_cnt - 1; ret = hns_roce_mtt_init(hr_dev, srq->buf.npages, srq->buf.page_shift, &srq->mtt); @@ -312,7 +312,7 @@ static int create_kernel_srq(struct hns_roce_srq *srq, int srq_buf_size) if (ret) goto err_kernel_idx_buf; - srq->wrid = kvmalloc_array(srq->max, sizeof(u64), GFP_KERNEL); + srq->wrid = kvmalloc_array(srq->wqe_cnt, sizeof(u64), GFP_KERNEL); if (!srq->wrid) { ret = -ENOMEM; goto err_kernel_idx_buf; @@ -358,7 +358,7 @@ static void destroy_kernel_srq(struct hns_roce_dev *hr_dev, } int hns_roce_create_srq(struct ib_srq *ib_srq, - struct ib_srq_init_attr *srq_init_attr, + struct ib_srq_init_attr *init_attr, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_srq->device); @@ -370,24 +370,24 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, u32 cqn; /* Check the actual SRQ wqe and SRQ sge num */ - if (srq_init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs || - srq_init_attr->attr.max_sge > hr_dev->caps.max_srq_sges) + if (init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs || + init_attr->attr.max_sge > hr_dev->caps.max_srq_sges) return -EINVAL; mutex_init(&srq->mutex); spin_lock_init(&srq->lock); - srq->max = roundup_pow_of_two(srq_init_attr->attr.max_wr + 1); - srq->max_gs = srq_init_attr->attr.max_sge; + srq->wqe_cnt = roundup_pow_of_two(init_attr->attr.max_wr + 1); + srq->max_gs = init_attr->attr.max_sge; srq_desc_size = max(16, 16 * srq->max_gs); srq->wqe_shift = ilog2(srq_desc_size); - srq_buf_size = srq->max * srq_desc_size; + srq_buf_size = srq->wqe_cnt * srq_desc_size; srq->idx_que.entry_sz = HNS_ROCE_IDX_QUE_ENTRY_SZ; - srq->idx_que.buf_size = srq->max * srq->idx_que.entry_sz; + srq->idx_que.buf_size = srq->wqe_cnt * srq->idx_que.entry_sz; srq->mtt.mtt_type = MTT_TYPE_SRQWQE; srq->idx_que.mtt.mtt_type = MTT_TYPE_IDX; @@ -405,8 +405,8 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, } } - cqn = ib_srq_has_cq(srq_init_attr->srq_type) ? - to_hr_cq(srq_init_attr->ext.cq)->cqn : 0; + cqn = ib_srq_has_cq(init_attr->srq_type) ? + to_hr_cq(init_attr->ext.cq)->cqn : 0; srq->db_reg_l = hr_dev->reg_base + SRQ_DB_REG; @@ -453,7 +453,7 @@ void hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) hns_roce_mtt_cleanup(hr_dev, &srq->idx_que.mtt); } else { kvfree(srq->wrid); - hns_roce_buf_free(hr_dev, srq->max << srq->wqe_shift, + hns_roce_buf_free(hr_dev, srq->wqe_cnt << srq->wqe_shift, &srq->buf); } ib_umem_release(srq->idx_que.umem); -- cgit v1.2.3-59-g8ed1b