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 | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c597d7281629..0618ced45bf8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -910,7 +910,7 @@ static int hns_roce_v2_rst_process_cmd(struct hns_roce_dev *hr_dev) instance_stage = handle->rinfo.instance_state; reset_stage = handle->rinfo.reset_state; reset_cnt = ops->ae_dev_reset_cnt(handle); - hw_resetting = ops->get_hw_reset_stat(handle); + hw_resetting = ops->get_cmdq_stat(handle); sw_resetting = ops->ae_dev_resetting(handle); if (reset_cnt != hr_dev->reset_cnt) @@ -2529,10 +2529,10 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, return hns_roce_cmq_send(hr_dev, &desc, 1); } -static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry, +static int set_mtpt_pbl(struct hns_roce_dev *hr_dev, + struct hns_roce_v2_mpt_entry *mpt_entry, struct hns_roce_mr *mr) { - struct hns_roce_dev *hr_dev = to_hr_dev(mr->ibmr.device); u64 pages[HNS_ROCE_V2_MAX_INNER_MTPT_NUM] = { 0 }; struct ib_device *ibdev = &hr_dev->ib_dev; dma_addr_t pbl_ba; @@ -2571,7 +2571,8 @@ static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry, return 0; } -static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, +static int hns_roce_v2_write_mtpt(struct hns_roce_dev *hr_dev, + void *mb_buf, struct hns_roce_mr *mr, unsigned long mtpt_idx) { struct hns_roce_v2_mpt_entry *mpt_entry; @@ -2620,7 +2621,7 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, if (mr->type == MR_TYPE_DMA) return 0; - ret = set_mtpt_pbl(mpt_entry, mr); + ret = set_mtpt_pbl(hr_dev, mpt_entry, mr); return ret; } @@ -2666,15 +2667,15 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, mr->iova = iova; mr->size = size; - ret = set_mtpt_pbl(mpt_entry, mr); + ret = set_mtpt_pbl(hr_dev, mpt_entry, mr); } return ret; } -static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr) +static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev, + void *mb_buf, struct hns_roce_mr *mr) { - struct hns_roce_dev *hr_dev = to_hr_dev(mr->ibmr.device); struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_v2_mpt_entry *mpt_entry; dma_addr_t pbl_ba = 0; @@ -3953,6 +3954,15 @@ static int config_qp_sq_buf(struct hns_roce_dev *hr_dev, return 0; } +static inline enum ib_mtu get_mtu(struct ib_qp *ibqp, + const struct ib_qp_attr *attr) +{ + if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD) + return IB_MTU_4096; + + return attr->path_mtu; +} + static int modify_qp_init_to_rtr(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, struct hns_roce_v2_qp_context *context, @@ -3964,6 +3974,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, struct ib_device *ibdev = &hr_dev->ib_dev; dma_addr_t trrl_ba; dma_addr_t irrl_ba; + enum ib_mtu mtu; u8 port_num; u64 *mtts; u8 *dmac; @@ -4061,23 +4072,23 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_52_udpspn_dmac, V2_QPC_BYTE_52_DMAC_M, V2_QPC_BYTE_52_DMAC_S, 0); - /* mtu*(2^LP_PKTN_INI) should not bigger than 1 message length 64kb */ + mtu = get_mtu(ibqp, attr); + + if (attr_mask & IB_QP_PATH_MTU) { + roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, + V2_QPC_BYTE_24_MTU_S, mtu); + roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, + V2_QPC_BYTE_24_MTU_S, 0); + } + +#define MAX_LP_MSG_LEN 65536 + /* MTU*(2^LP_PKTN_INI) shouldn't be bigger than 64kb */ roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M, V2_QPC_BYTE_56_LP_PKTN_INI_S, - ilog2(hr_dev->caps.max_sq_inline / IB_MTU_4096)); + ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu))); roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M, V2_QPC_BYTE_56_LP_PKTN_INI_S, 0); - if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD) - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, - V2_QPC_BYTE_24_MTU_S, IB_MTU_4096); - else if (attr_mask & IB_QP_PATH_MTU) - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, - V2_QPC_BYTE_24_MTU_S, attr->path_mtu); - - roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, - V2_QPC_BYTE_24_MTU_S, 0); - roce_set_bit(qpc_mask->byte_108_rx_reqepsn, V2_QPC_BYTE_108_RX_REQ_PSN_ERR_S, 0); roce_set_field(qpc_mask->byte_96_rx_reqmsn, V2_QPC_BYTE_96_RX_REQ_MSN_M, |