It needs to Assign the values for some fields in qp context when qp type is gsi qp type in hip08. Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx> Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx> --- V2: - Remove the options of assigning the correct value for tx cqn field of qp context and generate a separate patch V1: - The initial submit --- drivers/infiniband/hw/hns/hns_roce_device.h | 1 + drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 64 +++++++++++++++++++++-------- 2 files changed, 49 insertions(+), 16 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 4afa070..42c3b5a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -485,6 +485,7 @@ struct hns_roce_qp { u32 access_flags; u32 atomic_rd_en; u32 pkey_index; + u32 qkey; void (*event)(struct hns_roce_qp *, enum hns_roce_event); unsigned long qpn; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index dd50336..e53cd7d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1975,6 +1975,7 @@ static void set_access_flags(struct hns_roce_qp *hr_qp, 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) { @@ -1991,9 +1992,18 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M, V2_QPC_BYTE_4_TST_S, 0); - roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M, - V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ? - ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0); + if (ibqp->qp_type == IB_QPT_GSI) + roce_set_field(context->byte_4_sqpn_tst, + V2_QPC_BYTE_4_SGE_SHIFT_M, + V2_QPC_BYTE_4_SGE_SHIFT_S, + ilog2((unsigned int)hr_qp->sge.sge_cnt)); + else + roce_set_field(context->byte_4_sqpn_tst, + V2_QPC_BYTE_4_SGE_SHIFT_M, + V2_QPC_BYTE_4_SGE_SHIFT_S, + hr_qp->sq.max_gs > 2 ? + ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0); + roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M, V2_QPC_BYTE_4_SGE_SHIFT_S, 0); @@ -2058,6 +2068,12 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CNP_TX_FLAG_S, 0); roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CE_FLAG_S, 0); + if (attr_mask & IB_QP_QKEY) { + context->qkey_xrcd = attr->qkey; + qpc_mask->qkey_xrcd = 0; + hr_qp->qkey = attr->qkey; + } + roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 1); roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 0); @@ -2279,9 +2295,17 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M, V2_QPC_BYTE_4_TST_S, 0); - roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M, - V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ? - ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0); + if (ibqp->qp_type == IB_QPT_GSI) + roce_set_field(context->byte_4_sqpn_tst, + V2_QPC_BYTE_4_SGE_SHIFT_M, + V2_QPC_BYTE_4_SGE_SHIFT_S, + ilog2((unsigned int)hr_qp->sge.sge_cnt)); + else + roce_set_field(context->byte_4_sqpn_tst, + V2_QPC_BYTE_4_SGE_SHIFT_M, + V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ? + ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0); + roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M, V2_QPC_BYTE_4_SGE_SHIFT_S, 0); @@ -2358,10 +2382,10 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp, V2_QPC_BYTE_76_SRQN_M, V2_QPC_BYTE_76_SRQN_S, 0); } - if (attr_mask & IB_QP_PKEY_INDEX) - context->qkey_xrcd = attr->pkey_index; - else - context->qkey_xrcd = hr_qp->pkey_index; + if (attr_mask & IB_QP_QKEY) { + context->qkey_xrcd = attr->qkey; + qpc_mask->qkey_xrcd = 0; + } roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M, V2_QPC_BYTE_4_SQPN_S, hr_qp->qpn); @@ -2457,7 +2481,8 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, roce_set_field(context->byte_20_smac_sgid_idx, V2_QPC_BYTE_20_SGE_HOP_NUM_M, V2_QPC_BYTE_20_SGE_HOP_NUM_S, - hr_qp->sq.max_gs > 2 ? hr_dev->caps.mtt_hop_num : 0); + ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ? + hr_dev->caps.mtt_hop_num : 0); roce_set_field(qpc_mask->byte_20_smac_sgid_idx, V2_QPC_BYTE_20_SGE_HOP_NUM_M, V2_QPC_BYTE_20_SGE_HOP_NUM_S, 0); @@ -2617,8 +2642,13 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, V2_QPC_BYTE_24_TC_S, 0); - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, - V2_QPC_BYTE_24_MTU_S, attr->path_mtu); + 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 + 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); @@ -2725,13 +2755,14 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0); page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT); - context->sq_cur_sge_blk_addr = hr_qp->sq.max_gs > 2 ? + context->sq_cur_sge_blk_addr = + ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ? ((u32)(mtts[hr_qp->sge.offset / page_size] >> PAGE_ADDR_SHIFT)) : 0; roce_set_field(context->byte_184_irrl_idx, V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M, V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S, - hr_qp->sq.max_gs > 2 ? + ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ? (mtts[hr_qp->sge.offset / page_size] >> (32 + PAGE_ADDR_SHIFT)) : 0); qpc_mask->sq_cur_sge_blk_addr = 0; @@ -2902,7 +2933,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, */ memset(qpc_mask, 0xff, sizeof(*qpc_mask)); if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { - modify_qp_reset_to_init(ibqp, attr, context, qpc_mask); + modify_qp_reset_to_init(ibqp, attr, attr_mask, 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); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html