diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_qp.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 77 |
1 files changed, 33 insertions, 44 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 7ba3db5a6192..6317901c4b4f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -359,52 +359,44 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, bool is_user, int has_rq, struct hns_roce_qp *hr_qp) { - struct ib_device *ibdev = &hr_dev->ib_dev; u32 max_cnt; - /* Check the validity of QP support capacity */ - if (cap->max_recv_wr > hr_dev->caps.max_wqes || - cap->max_recv_sge > hr_dev->caps.max_rq_sg) { - ibdev_err(ibdev, "Failed to check max recv WR %d and SGE %d\n", - cap->max_recv_wr, cap->max_recv_sge); - return -EINVAL; - } - /* If srq exist, set zero for relative number of rq */ if (!has_rq) { hr_qp->rq.wqe_cnt = 0; hr_qp->rq.max_gs = 0; cap->max_recv_wr = 0; cap->max_recv_sge = 0; - } else { - if (is_user && (!cap->max_recv_wr || !cap->max_recv_sge)) { - ibdev_err(ibdev, "Failed to check user max recv WR and SGE\n"); - return -EINVAL; - } - if (hr_dev->caps.min_wqes) - max_cnt = max(cap->max_recv_wr, hr_dev->caps.min_wqes); - else - max_cnt = cap->max_recv_wr; + return 0; + } - hr_qp->rq.wqe_cnt = roundup_pow_of_two(max_cnt); + /* Check the validity of QP support capacity */ + if (!cap->max_recv_wr || cap->max_recv_wr > hr_dev->caps.max_wqes || + cap->max_recv_sge > hr_dev->caps.max_rq_sg) { + ibdev_err(&hr_dev->ib_dev, "RQ config error, depth=%u, sge=%d\n", + cap->max_recv_wr, cap->max_recv_sge); + return -EINVAL; + } - if ((u32)hr_qp->rq.wqe_cnt > hr_dev->caps.max_wqes) { - ibdev_err(ibdev, "Failed to check RQ WQE count limit\n"); - return -EINVAL; - } + max_cnt = max(cap->max_recv_wr, hr_dev->caps.min_wqes); - max_cnt = max(1U, cap->max_recv_sge); - hr_qp->rq.max_gs = roundup_pow_of_two(max_cnt); - if (hr_dev->caps.max_rq_sg <= HNS_ROCE_SGE_IN_WQE) - hr_qp->rq.wqe_shift = - ilog2(hr_dev->caps.max_rq_desc_sz); - else - hr_qp->rq.wqe_shift = - ilog2(hr_dev->caps.max_rq_desc_sz - * hr_qp->rq.max_gs); + hr_qp->rq.wqe_cnt = roundup_pow_of_two(max_cnt); + if ((u32)hr_qp->rq.wqe_cnt > hr_dev->caps.max_wqes) { + ibdev_err(&hr_dev->ib_dev, "rq depth %u too large\n", + cap->max_recv_wr); + return -EINVAL; } + max_cnt = max(1U, cap->max_recv_sge); + hr_qp->rq.max_gs = roundup_pow_of_two(max_cnt); + + if (hr_dev->caps.max_rq_sg <= HNS_ROCE_SGE_IN_WQE) + hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz); + else + hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz * + hr_qp->rq.max_gs); + cap->max_recv_wr = hr_qp->rq.wqe_cnt; cap->max_recv_sge = hr_qp->rq.max_gs; @@ -613,29 +605,27 @@ static int set_extend_sge_param(struct hns_roce_dev *hr_dev, static int set_kernel_sq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, struct hns_roce_qp *hr_qp) { - struct device *dev = hr_dev->dev; u32 page_size; u32 max_cnt; int size; int ret; - if (cap->max_send_wr > hr_dev->caps.max_wqes || + if (!cap->max_send_wr || cap->max_send_wr > hr_dev->caps.max_wqes || cap->max_send_sge > hr_dev->caps.max_sq_sg || cap->max_inline_data > hr_dev->caps.max_sq_inline) { - dev_err(dev, "SQ WR or sge or inline data error!\n"); + ibdev_err(&hr_dev->ib_dev, + "SQ WR or sge or inline data error!\n"); return -EINVAL; } hr_qp->sq.wqe_shift = ilog2(hr_dev->caps.max_sq_desc_sz); - if (hr_dev->caps.min_wqes) - max_cnt = max(cap->max_send_wr, hr_dev->caps.min_wqes); - else - max_cnt = cap->max_send_wr; + max_cnt = max(cap->max_send_wr, hr_dev->caps.min_wqes); hr_qp->sq.wqe_cnt = roundup_pow_of_two(max_cnt); if ((u32)hr_qp->sq.wqe_cnt > hr_dev->caps.max_wqes) { - dev_err(dev, "while setting kernel sq size, sq.wqe_cnt too large\n"); + ibdev_err(&hr_dev->ib_dev, + "while setting kernel sq size, sq.wqe_cnt too large\n"); return -EINVAL; } @@ -648,7 +638,7 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev, ret = set_extend_sge_param(hr_dev, hr_qp); if (ret) { - dev_err(dev, "set extend sge parameters fail\n"); + ibdev_err(&hr_dev->ib_dev, "set extend sge parameters fail\n"); return ret; } @@ -1372,11 +1362,10 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto out; if (cur_state == new_state && cur_state == IB_QPS_RESET) { - if (hr_dev->caps.min_wqes) { + if (hr_dev->hw_rev == HNS_ROCE_HW_VER1) { ret = -EPERM; ibdev_err(&hr_dev->ib_dev, - "cur_state=%d new_state=%d\n", cur_state, - new_state); + "RST2RST state is not supported\n"); } else { ret = 0; } |