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 | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 38a48ab3e1d0..37809a0b50e2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1770,9 +1770,9 @@ static void calc_pg_sz(int obj_num, int obj_size, int hop_num, int ctx_bt_num, int *buf_page_size, int *bt_page_size, u32 hem_type) { u64 obj_per_chunk; - int bt_chunk_size = 1 << PAGE_SHIFT; - int buf_chunk_size = 1 << PAGE_SHIFT; - int obj_per_chunk_default = buf_chunk_size / obj_size; + u64 bt_chunk_size = PAGE_SIZE; + u64 buf_chunk_size = PAGE_SIZE; + u64 obj_per_chunk_default = buf_chunk_size / obj_size; *buf_page_size = 0; *bt_page_size = 0; @@ -3640,9 +3640,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, V2_QPC_BYTE_76_SRQ_EN_S, 1); } - roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M, - V2_QPC_BYTE_172_ACK_REQ_FREQ_S, 4); - roce_set_bit(context->byte_172_sq_psn, V2_QPC_BYTE_172_FRE_S, 1); hr_qp->access_flags = attr->qp_access_flags; @@ -3983,6 +3980,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, dma_addr_t trrl_ba; dma_addr_t irrl_ba; enum ib_mtu mtu; + u8 lp_pktn_ini; u8 port_num; u64 *mtts; u8 *dmac; @@ -4090,13 +4088,21 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, } #define MAX_LP_MSG_LEN 65536 - /* MTU*(2^LP_PKTN_INI) shouldn't be bigger than 64kb */ + /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */ + lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu)); + 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(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu))); + V2_QPC_BYTE_56_LP_PKTN_INI_S, lp_pktn_ini); 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); + /* ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI */ + roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M, + V2_QPC_BYTE_172_ACK_REQ_FREQ_S, lp_pktn_ini); + roce_set_field(qpc_mask->byte_172_sq_psn, + V2_QPC_BYTE_172_ACK_REQ_FREQ_M, + V2_QPC_BYTE_172_ACK_REQ_FREQ_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, @@ -4287,11 +4293,19 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, V2_QPC_BYTE_28_FL_S, 0); memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); + + hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { + ibdev_err(ibdev, + "failed to fill QPC, sl (%d) shouldn't be larger than %d.\n", + hr_qp->sl, MAX_SERVICE_LEVEL); + return -EINVAL; + } + roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr)); + V2_QPC_BYTE_28_SL_S, hr_qp->sl); roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, V2_QPC_BYTE_28_SL_S, 0); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); return 0; } @@ -4787,7 +4801,9 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn, V2_QPC_BYTE_212_RETRY_CNT_M, V2_QPC_BYTE_212_RETRY_CNT_S); - qp_attr->rnr_retry = le32_to_cpu(context.rq_rnr_timer); + qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack, + V2_QPC_BYTE_244_RNR_CNT_M, + V2_QPC_BYTE_244_RNR_CNT_S); done: qp_attr->cur_qp_state = qp_attr->qp_state; @@ -4803,6 +4819,7 @@ done: } qp_init_attr->cap = qp_attr->cap; + qp_init_attr->sq_sig_type = hr_qp->sq_signal_bits; out: mutex_unlock(&hr_qp->mutex); |