diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 164 |
1 files changed, 106 insertions, 58 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c780646bd60a..1ead35fb031b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -193,8 +193,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, unsigned int *sge_idx, u32 msg_len) { struct ib_device *ibdev = &(to_hr_dev(qp->ibqp.device))->ib_dev; - unsigned int dseg_len = sizeof(struct hns_roce_v2_wqe_data_seg); - unsigned int ext_sge_sz = qp->sq.max_gs * dseg_len; + unsigned int ext_sge_sz = qp->sq.max_gs * HNS_ROCE_SGE_SIZE; unsigned int left_len_in_pg; unsigned int idx = *sge_idx; unsigned int i = 0; @@ -222,7 +221,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, if (len <= left_len_in_pg) { memcpy(dseg, addr, len); - idx += len / dseg_len; + idx += len / HNS_ROCE_SGE_SIZE; i++; if (i >= wr->num_sge) @@ -237,7 +236,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp, len -= left_len_in_pg; addr += left_len_in_pg; - idx += left_len_in_pg / dseg_len; + idx += left_len_in_pg / HNS_ROCE_SGE_SIZE; dseg = hns_roce_get_extend_sge(qp, idx & (qp->sge.sge_cnt - 1)); left_len_in_pg = 1 << HNS_HW_PAGE_SHIFT; @@ -381,7 +380,7 @@ static int check_send_valid(struct hns_roce_dev *hr_dev, if (unlikely(ibqp->qp_type != IB_QPT_RC && ibqp->qp_type != IB_QPT_GSI && ibqp->qp_type != IB_QPT_UD)) { - ibdev_err(ibdev, "Not supported QP(0x%x)type!\n", + ibdev_err(ibdev, "not supported QP(0x%x)type!\n", ibqp->qp_type); return -EOPNOTSUPP; } else if (unlikely(hr_qp->state == IB_QPS_RESET || @@ -637,7 +636,7 @@ static inline void update_sq_db(struct hns_roce_dev *hr_dev, } else { struct hns_roce_v2_db sq_db = {}; - hr_reg_write(&sq_db, DB_TAG, qp->doorbell_qpn); + hr_reg_write(&sq_db, DB_TAG, qp->qpn); hr_reg_write(&sq_db, DB_CMD, HNS_ROCE_V2_SQ_DB); hr_reg_write(&sq_db, DB_PI, qp->sq.head); hr_reg_write(&sq_db, DB_SL, qp->sl); @@ -1406,20 +1405,20 @@ static void func_clr_hw_resetting_state(struct hns_roce_dev *hr_dev, hr_dev->dis_db = true; dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); + "func clear is pending, device in resetting state.\n"); end = HNS_ROCE_V2_HW_RST_TIMEOUT; while (end) { if (!ops->get_hw_reset_stat(handle)) { hr_dev->is_reset = true; dev_info(hr_dev->dev, - "Func clear success after reset.\n"); + "func clear success after reset.\n"); return; } msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; } - dev_warn(hr_dev->dev, "Func clear failed.\n"); + dev_warn(hr_dev->dev, "func clear failed.\n"); } static void func_clr_sw_resetting_state(struct hns_roce_dev *hr_dev, @@ -1431,21 +1430,21 @@ static void func_clr_sw_resetting_state(struct hns_roce_dev *hr_dev, hr_dev->dis_db = true; dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); + "func clear is pending, device in resetting state.\n"); end = HNS_ROCE_V2_HW_RST_TIMEOUT; while (end) { if (ops->ae_dev_reset_cnt(handle) != hr_dev->reset_cnt) { hr_dev->is_reset = true; dev_info(hr_dev->dev, - "Func clear success after sw reset\n"); + "func clear success after sw reset\n"); return; } msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; } - dev_warn(hr_dev->dev, "Func clear failed because of unfinished sw reset\n"); + dev_warn(hr_dev->dev, "func clear failed because of unfinished sw reset\n"); } static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, @@ -1458,7 +1457,7 @@ static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, if (ops->ae_dev_reset_cnt(handle) != hr_dev->reset_cnt) { hr_dev->dis_db = true; hr_dev->is_reset = true; - dev_info(hr_dev->dev, "Func clear success after reset.\n"); + dev_info(hr_dev->dev, "func clear success after reset.\n"); return; } @@ -1475,9 +1474,9 @@ static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, if (retval && !flag) dev_warn(hr_dev->dev, - "Func clear read failed, ret = %d.\n", retval); + "func clear read failed, ret = %d.\n", retval); - dev_warn(hr_dev->dev, "Func clear failed.\n"); + dev_warn(hr_dev->dev, "func clear failed.\n"); } static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id) @@ -1498,7 +1497,7 @@ static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id) ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) { fclr_write_fail_flag = true; - dev_err(hr_dev->dev, "Func clear write failed, ret = %d.\n", + dev_err(hr_dev->dev, "func clear write failed, ret = %d.\n", ret); goto out; } @@ -1966,7 +1965,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->min_cqes = HNS_ROCE_MIN_CQE_NUM; caps->max_cqes = HNS_ROCE_V2_MAX_CQE_NUM; caps->max_sq_sg = HNS_ROCE_V2_MAX_SQ_SGE_NUM; - caps->max_extend_sg = HNS_ROCE_V2_MAX_EXTEND_SGE_NUM; caps->max_rq_sg = HNS_ROCE_V2_MAX_RQ_SGE_NUM; caps->num_uars = HNS_ROCE_V2_UAR_NUM; @@ -1984,7 +1982,6 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->max_qp_dest_rdma = HNS_ROCE_V2_MAX_QP_DEST_RDMA; caps->max_sq_desc_sz = HNS_ROCE_V2_MAX_SQ_DESC_SZ; caps->max_rq_desc_sz = HNS_ROCE_V2_MAX_RQ_DESC_SZ; - caps->max_srq_desc_sz = HNS_ROCE_V2_MAX_SRQ_DESC_SZ; caps->irrl_entry_sz = HNS_ROCE_V2_IRRL_ENTRY_SZ; caps->trrl_entry_sz = HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ; caps->cqc_entry_sz = HNS_ROCE_V2_CQC_ENTRY_SZ; @@ -2185,13 +2182,14 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM; caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM; - caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS; caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS; caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS; if (!caps->num_comp_vectors) - caps->num_comp_vectors = min_t(u32, caps->eqc_bt_num - 1, - (u32)priv->handle->rinfo.num_vectors - 2); + caps->num_comp_vectors = + min_t(u32, caps->eqc_bt_num - HNS_ROCE_V2_AEQE_VEC_NUM, + (u32)priv->handle->rinfo.num_vectors - + (HNS_ROCE_V2_AEQE_VEC_NUM + HNS_ROCE_V2_ABNORMAL_VEC_NUM)); if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { caps->eqe_hop_num = HNS_ROCE_V3_EQE_HOP_NUM; @@ -2272,14 +2270,12 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->max_sq_inline = le16_to_cpu(resp_a->max_sq_inline); caps->max_rq_sg = le16_to_cpu(resp_a->max_rq_sg); caps->max_rq_sg = roundup_pow_of_two(caps->max_rq_sg); - caps->max_extend_sg = le32_to_cpu(resp_a->max_extend_sg); caps->max_srq_sges = le16_to_cpu(resp_a->max_srq_sges); caps->max_srq_sges = roundup_pow_of_two(caps->max_srq_sges); caps->num_aeq_vectors = resp_a->num_aeq_vectors; caps->num_other_vectors = resp_a->num_other_vectors; caps->max_sq_desc_sz = resp_a->max_sq_desc_sz; caps->max_rq_desc_sz = resp_a->max_rq_desc_sz; - caps->max_srq_desc_sz = resp_a->max_srq_desc_sz; caps->cqe_sz = resp_a->cqe_sz; caps->mtpt_entry_sz = resp_b->mtpt_entry_sz; @@ -4299,7 +4295,6 @@ static inline int get_pdn(struct ib_pd *ib_pd) static void modify_qp_reset_to_init(struct ib_qp *ibqp, const struct ib_qp_attr *attr, - int attr_mask, struct hns_roce_v2_qp_context *context, struct hns_roce_v2_qp_context *qpc_mask) { @@ -4363,7 +4358,7 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, } static void modify_qp_init_to_init(struct ib_qp *ibqp, - const struct ib_qp_attr *attr, int attr_mask, + const struct ib_qp_attr *attr, struct hns_roce_v2_qp_context *context, struct hns_roce_v2_qp_context *qpc_mask) { @@ -4612,7 +4607,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, hr_reg_clear(qpc_mask, QPC_DQPN); } - memcpy(&(context->dmac), dmac, sizeof(u32)); + memcpy(&context->dmac, dmac, sizeof(u32)); hr_reg_write(context, QPC_DMAC_H, *((u16 *)(&dmac[4]))); qpc_mask->dmac = 0; hr_reg_clear(qpc_mask, QPC_DMAC_H); @@ -5014,11 +5009,9 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp, if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { memset(qpc_mask, 0, hr_dev->caps.qpc_sz); - modify_qp_reset_to_init(ibqp, attr, attr_mask, context, - qpc_mask); + modify_qp_reset_to_init(ibqp, attr, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { - modify_qp_init_to_init(ibqp, attr, attr_mask, context, - qpc_mask); + modify_qp_init_to_init(ibqp, attr, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { ret = modify_qp_init_to_rtr(ibqp, attr, attr_mask, context, qpc_mask); @@ -5039,14 +5032,14 @@ static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout) if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { if (*timeout > QP_ACK_TIMEOUT_MAX_HIP08) { ibdev_warn(&hr_dev->ib_dev, - "Local ACK timeout shall be 0 to 20.\n"); + "local ACK timeout shall be 0 to 20.\n"); return false; } *timeout += QP_ACK_TIMEOUT_OFFSET; } else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) { if (*timeout > QP_ACK_TIMEOUT_MAX) { ibdev_warn(&hr_dev->ib_dev, - "Local ACK timeout shall be 0 to 31.\n"); + "local ACK timeout shall be 0 to 31.\n"); return false; } } @@ -5306,9 +5299,8 @@ static int to_ib_qp_st(enum hns_roce_v2_qp_state state) return (state < ARRAY_SIZE(map)) ? map[state] : -1; } -static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, - struct hns_roce_qp *hr_qp, - struct hns_roce_v2_qp_context *hr_context) +static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, u32 qpn, + void *buffer) { struct hns_roce_cmd_mailbox *mailbox; int ret; @@ -5318,11 +5310,11 @@ static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, return PTR_ERR(mailbox); ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_QPC, - hr_qp->qpn); + qpn); if (ret) goto out; - memcpy(hr_context, mailbox->buf, hr_dev->caps.qpc_sz); + memcpy(buffer, mailbox->buf, hr_dev->caps.qpc_sz); out: hns_roce_free_cmd_mailbox(hr_dev, mailbox); @@ -5352,7 +5344,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, goto done; } - ret = hns_roce_v2_query_qpc(hr_dev, hr_qp, &context); + ret = hns_roce_v2_query_qpc(hr_dev, hr_qp->qpn, &context); if (ret) { ibdev_err(ibdev, "failed to query QPC, ret = %d.\n", ret); ret = -EINVAL; @@ -5550,7 +5542,7 @@ static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev, msleep(20); } - ibdev_err(ibdev, "Query SCC clr done flag overtime.\n"); + ibdev_err(ibdev, "query SCC clr done flag overtime.\n"); ret = -ETIMEDOUT; out: @@ -5773,6 +5765,64 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } +static int hns_roce_v2_query_cqc(struct hns_roce_dev *hr_dev, u32 cqn, + void *buffer) +{ + struct hns_roce_v2_cq_context *context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, + HNS_ROCE_CMD_QUERY_CQC, cqn); + if (ret) { + ibdev_err(&hr_dev->ib_dev, + "failed to process cmd when querying CQ, ret = %d.\n", + ret); + goto err_mailbox; + } + + memcpy(buffer, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + +static int hns_roce_v2_query_mpt(struct hns_roce_dev *hr_dev, u32 key, + void *buffer) +{ + struct hns_roce_v2_mpt_entry *context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_MPT, + key_to_hw_index(key)); + if (ret) { + ibdev_err(&hr_dev->ib_dev, + "failed to process cmd when querying MPT, ret = %d.\n", + ret); + goto err_mailbox; + } + + memcpy(buffer, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + static void hns_roce_irq_work_handle(struct work_struct *work) { struct hns_roce_work *irq_work = @@ -5781,26 +5831,26 @@ static void hns_roce_irq_work_handle(struct work_struct *work) switch (irq_work->event_type) { case HNS_ROCE_EVENT_TYPE_PATH_MIG: - ibdev_info(ibdev, "Path migrated succeeded.\n"); + ibdev_info(ibdev, "path migrated succeeded.\n"); break; case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED: - ibdev_warn(ibdev, "Path migration failed.\n"); + ibdev_warn(ibdev, "path migration failed.\n"); break; case HNS_ROCE_EVENT_TYPE_COMM_EST: break; case HNS_ROCE_EVENT_TYPE_SQ_DRAINED: - ibdev_warn(ibdev, "Send queue drained.\n"); + ibdev_warn(ibdev, "send queue drained.\n"); break; case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: - ibdev_err(ibdev, "Local work queue 0x%x catast error, sub_event type is: %d\n", + ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n", irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: - ibdev_err(ibdev, "Invalid request local work queue 0x%x error.\n", + ibdev_err(ibdev, "invalid request local work queue 0x%x error.\n", irq_work->queue_num); break; case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: - ibdev_err(ibdev, "Local access violation work queue 0x%x error, sub_event type is: %d\n", + ibdev_err(ibdev, "local access violation work queue 0x%x error, sub_event type is: %d\n", irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: @@ -5822,7 +5872,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work) ibdev_warn(ibdev, "DB overflow.\n"); break; case HNS_ROCE_EVENT_TYPE_FLR: - ibdev_warn(ibdev, "Function level reset.\n"); + ibdev_warn(ibdev, "function level reset.\n"); break; case HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION: ibdev_err(ibdev, "xrc domain violation error.\n"); @@ -5846,12 +5896,12 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev, if (!irq_work) return; - INIT_WORK(&(irq_work->work), hns_roce_irq_work_handle); + INIT_WORK(&irq_work->work, hns_roce_irq_work_handle); irq_work->hr_dev = hr_dev; irq_work->event_type = eq->event_type; irq_work->sub_type = eq->sub_type; irq_work->queue_num = queue_num; - queue_work(hr_dev->irq_workq, &(irq_work->work)); + queue_work(hr_dev->irq_workq, &irq_work->work); } static void update_eq_db(struct hns_roce_eq *eq) @@ -5941,7 +5991,7 @@ static irqreturn_t hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, case HNS_ROCE_EVENT_TYPE_FLR: break; default: - dev_err(dev, "Unhandled event %d on EQ %d at idx %u.\n", + dev_err(dev, "unhandled event %d on EQ %d at idx %u.\n", event_type, eq->eqn, eq->cons_index); break; } @@ -6011,7 +6061,7 @@ static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr) /* Completion event interrupt */ int_work = hns_roce_v2_ceq_int(hr_dev, eq); else - /* Asychronous event interrupt */ + /* Asynchronous event interrupt */ int_work = hns_roce_v2_aeq_int(hr_dev, eq); return IRQ_RETVAL(int_work); @@ -6332,7 +6382,7 @@ static int alloc_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT, NULL, 0); if (err) - dev_err(hr_dev->dev, "Failed to alloc EQE mtr, err %d\n", err); + dev_err(hr_dev->dev, "failed to alloc EQE mtr, err %d\n", err); return err; } @@ -6421,7 +6471,7 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num, 0, hr_dev->irq_names[j - comp_num], &eq_table->eq[j - other_num]); if (ret) { - dev_err(hr_dev->dev, "Request irq error!\n"); + dev_err(hr_dev->dev, "request irq error!\n"); goto err_request_failed; } } @@ -6574,10 +6624,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) kfree(eq_table->eq); } -static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = { - .query_cqc_info = hns_roce_v2_query_cqc_info, -}; - static const struct ib_device_ops hns_roce_v2_dev_ops = { .destroy_qp = hns_roce_v2_destroy_qp, .modify_cq = hns_roce_v2_modify_cq, @@ -6618,6 +6664,9 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .init_eq = hns_roce_v2_init_eq_table, .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, + .query_cqc = hns_roce_v2_query_cqc, + .query_qpc = hns_roce_v2_query_qpc, + .query_mpt = hns_roce_v2_query_mpt, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; @@ -6649,7 +6698,6 @@ static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev, hr_dev->is_vf = id->driver_data; hr_dev->dev = &handle->pdev->dev; hr_dev->hw = &hns_roce_hw_v2; - hr_dev->dfx = &hns_roce_dfx_hw_v2; hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG; hr_dev->odb_offset = hr_dev->sdb_offset; @@ -6845,7 +6893,7 @@ static int hns_roce_hw_v2_reset_notify_init(struct hnae3_handle *handle) dev_err(dev, "In reset process RoCE reinit failed %d.\n", ret); } else { handle->rinfo.reset_state = HNS_ROCE_STATE_RST_INITED; - dev_info(dev, "Reset done, RoCE client reinit finished.\n"); + dev_info(dev, "reset done, RoCE client reinit finished.\n"); } return ret; |