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RDMA/hns: Use macro instead of magic number
Use macro instead of magic number. Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://lore.kernel.org/r/20240412091616.370789-2-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
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@ -3204,13 +3204,14 @@ static int set_mtpt_pbl(struct hns_roce_dev *hr_dev,
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/* Aligned to the hardware address access unit */
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for (i = 0; i < ARRAY_SIZE(pages); i++)
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pages[i] >>= 6;
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pages[i] >>= MPT_PBL_BUF_ADDR_S;
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pbl_ba = hns_roce_get_mtr_ba(&mr->pbl_mtr);
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mpt_entry->pbl_size = cpu_to_le32(mr->npages);
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mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> 3);
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hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
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mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> MPT_PBL_BA_ADDR_S);
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hr_reg_write(mpt_entry, MPT_PBL_BA_H,
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upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
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mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
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hr_reg_write(mpt_entry, MPT_PA0_H, upper_32_bits(pages[0]));
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@ -3331,8 +3332,10 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev,
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mpt_entry->pbl_size = cpu_to_le32(mr->npages);
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mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >> 3));
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hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
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mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >>
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MPT_PBL_BA_ADDR_S));
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hr_reg_write(mpt_entry, MPT_PBL_BA_H,
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upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
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return 0;
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}
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@ -3578,14 +3581,14 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
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hr_reg_write(cq_context, CQC_CQE_BUF_PG_SZ,
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to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
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hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> 3);
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hr_reg_write(cq_context, CQC_CQE_BA_H, (dma_handle >> (32 + 3)));
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hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> CQC_CQE_BA_L_S);
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hr_reg_write(cq_context, CQC_CQE_BA_H, dma_handle >> CQC_CQE_BA_H_S);
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hr_reg_write_bool(cq_context, CQC_DB_RECORD_EN,
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hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB);
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hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_L,
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((u32)hr_cq->db.dma) >> 1);
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hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_H,
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hr_cq->db.dma >> 32);
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hr_cq->db.dma >> CQC_CQE_DB_RECORD_ADDR_H_S);
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hr_reg_write(cq_context, CQC_CQ_MAX_CNT,
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HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
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hr_reg_write(cq_context, CQC_CQ_PERIOD,
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@ -4517,16 +4520,16 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
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return -EINVAL;
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}
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hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> 4);
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hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> QPC_TRRL_BA_L_S);
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hr_reg_clear(qpc_mask, QPC_TRRL_BA_L);
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context->trrl_ba = cpu_to_le32(trrl_ba >> (16 + 4));
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context->trrl_ba = cpu_to_le32(trrl_ba >> QPC_TRRL_BA_M_S);
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qpc_mask->trrl_ba = 0;
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hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> (32 + 16 + 4));
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hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> QPC_TRRL_BA_H_S);
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hr_reg_clear(qpc_mask, QPC_TRRL_BA_H);
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context->irrl_ba = cpu_to_le32(irrl_ba >> 6);
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context->irrl_ba = cpu_to_le32(irrl_ba >> QPC_IRRL_BA_L_S);
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qpc_mask->irrl_ba = 0;
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hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> (32 + 6));
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hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> QPC_IRRL_BA_H_S);
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hr_reg_clear(qpc_mask, QPC_IRRL_BA_H);
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hr_reg_enable(context, QPC_RMT_E2E);
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@ -4588,8 +4591,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
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hr_reg_clear(qpc_mask, QPC_TRRL_HEAD_MAX);
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hr_reg_clear(qpc_mask, QPC_TRRL_TAIL_MAX);
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#define MAX_LP_SGEN 3
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/* rocee send 2^lp_sgen_ini segs every time */
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hr_reg_write(context, QPC_LP_SGEN_INI, 3);
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hr_reg_write(context, QPC_LP_SGEN_INI, MAX_LP_SGEN);
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hr_reg_clear(qpc_mask, QPC_LP_SGEN_INI);
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if (udata && ibqp->qp_type == IB_QPT_RC &&
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@ -4681,7 +4685,7 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
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*tail = (*tail == hr_dev->caps.num_qps - 1) ? 0 : (*tail + 1);
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list_for_each_entry(hr_dip, &hr_dev->dip_list, node) {
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if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) {
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if (!memcmp(grh->dgid.raw, hr_dip->dgid, GID_LEN_V2)) {
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*dip_idx = hr_dip->dip_idx;
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goto out;
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}
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@ -276,6 +276,10 @@ struct hns_roce_v2_cq_context {
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__le32 byte_64_se_cqe_idx;
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};
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#define CQC_CQE_BA_L_S 3
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#define CQC_CQE_BA_H_S (32 + CQC_CQE_BA_L_S)
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#define CQC_CQE_DB_RECORD_ADDR_H_S 32
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#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
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#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
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@ -447,6 +451,12 @@ struct hns_roce_v2_qp_context {
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struct hns_roce_v2_qp_context_ex ext;
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};
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#define QPC_TRRL_BA_L_S 4
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#define QPC_TRRL_BA_M_S (16 + QPC_TRRL_BA_L_S)
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#define QPC_TRRL_BA_H_S (32 + QPC_TRRL_BA_M_S)
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#define QPC_IRRL_BA_L_S 6
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#define QPC_IRRL_BA_H_S (32 + QPC_IRRL_BA_L_S)
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#define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)
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#define QPC_TST QPC_FIELD_LOC(2, 0)
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@ -716,6 +726,9 @@ struct hns_roce_v2_mpt_entry {
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__le32 byte_64_buf_pa1;
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};
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#define MPT_PBL_BUF_ADDR_S 6
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#define MPT_PBL_BA_ADDR_S 3
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#define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)
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#define MPT_ST MPT_FIELD_LOC(1, 0)
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@ -410,7 +410,8 @@ static void free_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
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bankid = get_qp_bankid(hr_qp->qpn);
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ida_free(&hr_dev->qp_table.bank[bankid].ida, hr_qp->qpn >> 3);
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ida_free(&hr_dev->qp_table.bank[bankid].ida,
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hr_qp->qpn / HNS_ROCE_QP_BANK_NUM);
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mutex_lock(&hr_dev->qp_table.bank_mutex);
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hr_dev->qp_table.bank[bankid].inuse--;
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