diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index a1f1bd855d9216220691b5adbb7a7d73787b0440..1276502dfe431a0f7030a0ceffd436601555ff07 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1471,9 +1471,7 @@ void hns_roce_lock_cqs(struct hns_roce_cq *send_cq, void hns_roce_unlock_cqs(struct hns_roce_cq *send_cq, struct hns_roce_cq *recv_cq); void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); -void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); -void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn, - int cnt); +void hns_roce_qp_destroy(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); __be32 send_ieth(struct ib_send_wr *wr); int to_hr_qp_type(int qp_type); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 6759148c709f98e144003b8adb6c0147d65f810b..6bcde55548f48c794369810e3a37a6c4a71e9282 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -3665,30 +3665,10 @@ int hns_roce_v1_destroy_qp(struct ib_qp *ibqp) if (send_cq && send_cq != recv_cq) __hns_roce_v1_cq_clean(send_cq, hr_qp->qpn, NULL); } - hns_roce_unlock_cqs(send_cq, recv_cq); hns_roce_qp_remove(hr_dev, hr_qp); - hns_roce_qp_free(hr_dev, hr_qp); - /* RC QP, release QPN */ - if (hr_qp->ibqp.qp_type == IB_QPT_RC) - hns_roce_release_range_qp(hr_dev, hr_qp->qpn, 1); - - hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt); - - if (is_user) - ib_umem_release(hr_qp->umem); - else { - kfree(hr_qp->sq.wrid); - kfree(hr_qp->rq.wrid); - - hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf); - } - - if (hr_qp->ibqp.qp_type == IB_QPT_RC) - kfree(hr_qp); - else - kfree(hr_qp); + hns_roce_qp_destroy(hr_dev, hr_qp); return 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 85d575fd66780fc4cad352bbe4d02299b6e32720..2852f97b987cbafc017f7c9d7b1d82b723243619 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5499,41 +5499,6 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, hns_roce_unlock_cqs(send_cq, recv_cq); spin_unlock_irqrestore(&hr_dev->qp_lock, flags); - hns_roce_qp_free(hr_dev, hr_qp); - - /* Not special_QP, free their QPN */ - if ((hr_qp->ibqp.qp_type == IB_QPT_RC) || - (hr_qp->ibqp.qp_type == IB_QPT_UC) || - (hr_qp->ibqp.qp_type == IB_QPT_UD)) - hns_roce_release_range_qp(hr_dev, hr_qp->qpn, 1); - - hns_roce_mtr_cleanup(hr_dev, &hr_qp->mtr); - - if (is_user) { - if (hr_qp->sq.wqe_cnt && (hr_qp->sdb_en == 1)) - hns_roce_db_unmap_user( - to_hr_ucontext(hr_qp->ibqp.uobject->context), - &hr_qp->sdb); - - if (hr_qp->rq.wqe_cnt && (hr_qp->rdb_en == 1)) - hns_roce_db_unmap_user( - to_hr_ucontext(hr_qp->ibqp.uobject->context), - &hr_qp->rdb); - ib_umem_release(hr_qp->umem); - } else { - kfree(hr_qp->sq.wrid); - kfree(hr_qp->rq.wrid); - hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf); - if (hr_qp->rq.wqe_cnt && (hr_qp->rdb_en == 1)) - hns_roce_free_db(hr_dev, &hr_qp->rdb); - } - - if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) && - hr_qp->rq.wqe_cnt) { - kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list); - kfree(hr_qp->rq_inl_buf.wqe_list); - } - return ret; } @@ -5553,7 +5518,7 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp) dev_err(hr_dev->dev, "Destroy qp 0x%06lx failed(%d)\n", hr_qp->qpn, ret); - kfree(hr_qp); + hns_roce_qp_destroy(hr_dev, hr_qp); return 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 153f42a4e3c8b77174e245c2102885a15c2673a6..45fc6ee5b67e7332cc968078eefdad7b1483fa45 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1189,6 +1189,44 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, return ret; } +void hns_roce_qp_destroy(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) +{ + hns_roce_qp_free(hr_dev, hr_qp); + + /* Not special_QP, free their QPN */ + if (hr_qp->ibqp.qp_type != IB_QPT_GSI) + hns_roce_release_range_qp(hr_dev, hr_qp->qpn, 1); + + hns_roce_mtr_cleanup(hr_dev, &hr_qp->mtr); + + if (hr_qp->ibqp.pd->uobject) { + struct hns_roce_ucontext *context = + to_hr_ucontext(hr_qp->ibqp.pd->uobject->context); + + if (hr_qp->sq.wqe_cnt && (hr_qp->sdb_en == 1)) + hns_roce_db_unmap_user(context, &hr_qp->sdb); + + if (hr_qp->rq.wqe_cnt && (hr_qp->rdb_en == 1)) + hns_roce_db_unmap_user(context, &hr_qp->rdb); + } else { + kfree(hr_qp->sq.wrid); + kfree(hr_qp->rq.wrid); + hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf); + if (hr_qp->rq.wqe_cnt) + hns_roce_free_db(hr_dev, &hr_qp->rdb); + } + ib_umem_release(hr_qp->umem); + + if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) && + hr_qp->rq.wqe_cnt) { + kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list); + kfree(hr_qp->rq_inl_buf.wqe_list); + } + + kfree(hr_qp); +} +EXPORT_SYMBOL_GPL(hns_roce_qp_destroy); + struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata)