diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_qp.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 66 |
1 files changed, 1 insertions, 65 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 0ae335fb205c..d855a917f4cf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -433,7 +433,6 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, if (!has_rq) { hr_qp->rq.wqe_cnt = 0; hr_qp->rq.max_gs = 0; - hr_qp->rq_inl_buf.wqe_cnt = 0; cap->max_recv_wr = 0; cap->max_recv_sge = 0; @@ -463,12 +462,6 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, hr_qp->rq.max_gs); hr_qp->rq.wqe_cnt = cnt; - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE && - hr_qp->ibqp.qp_type != IB_QPT_UD && - hr_qp->ibqp.qp_type != IB_QPT_GSI) - hr_qp->rq_inl_buf.wqe_cnt = cnt; - else - hr_qp->rq_inl_buf.wqe_cnt = 0; cap->max_recv_wr = cnt; cap->max_recv_sge = hr_qp->rq.max_gs - hr_qp->rq.rsv_sge; @@ -732,49 +725,6 @@ static int hns_roce_qp_has_rq(struct ib_qp_init_attr *attr) return 1; } -static int alloc_rq_inline_buf(struct hns_roce_qp *hr_qp, - struct ib_qp_init_attr *init_attr) -{ - u32 max_recv_sge = init_attr->cap.max_recv_sge; - u32 wqe_cnt = hr_qp->rq_inl_buf.wqe_cnt; - struct hns_roce_rinl_wqe *wqe_list; - int i; - - /* allocate recv inline buf */ - wqe_list = kcalloc(wqe_cnt, sizeof(struct hns_roce_rinl_wqe), - GFP_KERNEL); - if (!wqe_list) - goto err; - - /* Allocate a continuous buffer for all inline sge we need */ - wqe_list[0].sg_list = kcalloc(wqe_cnt, (max_recv_sge * - sizeof(struct hns_roce_rinl_sge)), - GFP_KERNEL); - if (!wqe_list[0].sg_list) - goto err_wqe_list; - - /* Assign buffers of sg_list to each inline wqe */ - for (i = 1; i < wqe_cnt; i++) - wqe_list[i].sg_list = &wqe_list[0].sg_list[i * max_recv_sge]; - - hr_qp->rq_inl_buf.wqe_list = wqe_list; - - return 0; - -err_wqe_list: - kfree(wqe_list); - -err: - return -ENOMEM; -} - -static void free_rq_inline_buf(struct hns_roce_qp *hr_qp) -{ - if (hr_qp->rq_inl_buf.wqe_list) - kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list); - kfree(hr_qp->rq_inl_buf.wqe_list); -} - static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, struct ib_qp_init_attr *init_attr, struct ib_udata *udata, unsigned long addr) @@ -783,18 +733,6 @@ static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, struct hns_roce_buf_attr buf_attr = {}; int ret; - if (!udata && hr_qp->rq_inl_buf.wqe_cnt) { - ret = alloc_rq_inline_buf(hr_qp, init_attr); - if (ret) { - ibdev_err(ibdev, - "failed to alloc inline buf, ret = %d.\n", - ret); - return ret; - } - } else { - hr_qp->rq_inl_buf.wqe_list = NULL; - } - ret = set_wqe_buf_attr(hr_dev, hr_qp, &buf_attr); if (ret) { ibdev_err(ibdev, "failed to split WQE buf, ret = %d.\n", ret); @@ -814,7 +752,6 @@ static int alloc_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, return 0; err_inline: - free_rq_inline_buf(hr_qp); return ret; } @@ -822,7 +759,6 @@ err_inline: static void free_qp_buf(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) { hns_roce_mtr_destroy(hr_dev, &hr_qp->mtr); - free_rq_inline_buf(hr_qp); } static inline bool user_qp_has_sdb(struct hns_roce_dev *hr_dev, @@ -1410,7 +1346,7 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto out; ret = hr_dev->hw->modify_qp(ibqp, attr, attr_mask, cur_state, - new_state); + new_state, udata); out: mutex_unlock(&hr_qp->mutex); |