From: Yangyang Li <liyangyang20@xxxxxxxxxx>
Use macro instead of magic number.
Signed-off-by: Yangyang Li <liyangyang20@xxxxxxxxxx>
Signed-off-by: Chengchang Tang <tangchengchang@xxxxxxxxxx>
Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 34 ++++++++++++----------
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 13 +++++++++
drivers/infiniband/hw/hns/hns_roce_qp.c | 3 +-
3 files changed, 34 insertions(+), 16 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 423ab66c5856..30ac5fb5ab16 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3204,13 +3204,14 @@ static int set_mtpt_pbl(struct hns_roce_dev *hr_dev,
/* Aligned to the hardware address access unit */
for (i = 0; i < ARRAY_SIZE(pages); i++)
- pages[i] >>= 6;
+ pages[i] >>= MPT_PBL_BUF_ADDR_S;
pbl_ba = hns_roce_get_mtr_ba(&mr->pbl_mtr);
mpt_entry->pbl_size = cpu_to_le32(mr->npages);
- mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> 3);
- hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
+ mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> MPT_PBL_BA_ADDR_S);
+ hr_reg_write(mpt_entry, MPT_PBL_BA_H,
+ upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
hr_reg_write(mpt_entry, MPT_PA0_H, upper_32_bits(pages[0]));
@@ -3331,8 +3332,10 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev,
mpt_entry->pbl_size = cpu_to_le32(mr->npages);
- mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >> 3));
- hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
+ mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >>
+ MPT_PBL_BA_ADDR_S));
+ hr_reg_write(mpt_entry, MPT_PBL_BA_H,
+ upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
return 0;
}
@@ -3578,14 +3581,14 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
hr_reg_write(cq_context, CQC_CQE_BUF_PG_SZ,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
- hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> 3);
- hr_reg_write(cq_context, CQC_CQE_BA_H, (dma_handle >> (32 + 3)));
+ hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> CQC_CQE_BA_L_S);
+ hr_reg_write(cq_context, CQC_CQE_BA_H, dma_handle >> CQC_CQE_BA_H_S);
hr_reg_write_bool(cq_context, CQC_DB_RECORD_EN,
hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_L,
((u32)hr_cq->db.dma) >> 1);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_H,
- hr_cq->db.dma >> 32);
+ hr_cq->db.dma >> CQC_CQE_DB_RECORD_ADDR_H_S);
hr_reg_write(cq_context, CQC_CQ_MAX_CNT,
HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
hr_reg_write(cq_context, CQC_CQ_PERIOD,
@@ -4517,16 +4520,16 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
return -EINVAL;
}
- hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> 4);
+ hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> QPC_TRRL_BA_L_S);
hr_reg_clear(qpc_mask, QPC_TRRL_BA_L);
- context->trrl_ba = cpu_to_le32(trrl_ba >> (16 + 4));
+ context->trrl_ba = cpu_to_le32(trrl_ba >> QPC_TRRL_BA_M_S);
qpc_mask->trrl_ba = 0;
- hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> (32 + 16 + 4));
+ hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> QPC_TRRL_BA_H_S);
hr_reg_clear(qpc_mask, QPC_TRRL_BA_H);
- context->irrl_ba = cpu_to_le32(irrl_ba >> 6);
+ context->irrl_ba = cpu_to_le32(irrl_ba >> QPC_IRRL_BA_L_S);
qpc_mask->irrl_ba = 0;
- hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> (32 + 6));
+ hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> QPC_IRRL_BA_H_S);
hr_reg_clear(qpc_mask, QPC_IRRL_BA_H);
hr_reg_enable(context, QPC_RMT_E2E);
@@ -4588,8 +4591,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
hr_reg_clear(qpc_mask, QPC_TRRL_HEAD_MAX);
hr_reg_clear(qpc_mask, QPC_TRRL_TAIL_MAX);
+#define MAX_LP_SGEN 3
/* rocee send 2^lp_sgen_ini segs every time */
- hr_reg_write(context, QPC_LP_SGEN_INI, 3);
+ hr_reg_write(context, QPC_LP_SGEN_INI, MAX_LP_SGEN);
hr_reg_clear(qpc_mask, QPC_LP_SGEN_INI);
if (udata && ibqp->qp_type == IB_QPT_RC &&
@@ -4681,7 +4685,7 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
*tail = (*tail == hr_dev->caps.num_qps - 1) ? 0 : (*tail + 1);
list_for_each_entry(hr_dip, &hr_dev->dip_list, node) {
- if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) {
+ if (!memcmp(grh->dgid.raw, hr_dip->dgid, GID_LEN_V2)) {
*dip_idx = hr_dip->dip_idx;
goto out;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index df04bc8ede57..4bac34f6bbe8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -276,6 +276,10 @@ struct hns_roce_v2_cq_context {
__le32 byte_64_se_cqe_idx;
};
+#define CQC_CQE_BA_L_S 3
+#define CQC_CQE_BA_H_S (32 + CQC_CQE_BA_L_S)
+#define CQC_CQE_DB_RECORD_ADDR_H_S 32
+
#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
@@ -447,6 +451,12 @@ struct hns_roce_v2_qp_context {
struct hns_roce_v2_qp_context_ex ext;
};
+#define QPC_TRRL_BA_L_S 4
+#define QPC_TRRL_BA_M_S (16 + QPC_TRRL_BA_L_S)
+#define QPC_TRRL_BA_H_S (32 + QPC_TRRL_BA_M_S)
+#define QPC_IRRL_BA_L_S 6
+#define QPC_IRRL_BA_H_S (32 + QPC_IRRL_BA_L_S)
+
#define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)
#define QPC_TST QPC_FIELD_LOC(2, 0)
@@ -716,6 +726,9 @@ struct hns_roce_v2_mpt_entry {
__le32 byte_64_buf_pa1;
};
+#define MPT_PBL_BUF_ADDR_S 6
+#define MPT_PBL_BA_ADDR_S 3
+
#define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)
#define MPT_ST MPT_FIELD_LOC(1, 0)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 697230f964b1..cac3fe588672 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -410,7 +410,8 @@ static void free_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
bankid = get_qp_bankid(hr_qp->qpn);
- ida_free(&hr_dev->qp_table.bank[bankid].ida, hr_qp->qpn >> 3);
+ ida_free(&hr_dev->qp_table.bank[bankid].ida,
+ hr_qp->qpn / HNS_ROCE_QP_BANK_NUM);
mutex_lock(&hr_dev->qp_table.bank_mutex);
hr_dev->qp_table.bank[bankid].inuse--;
--
2.30.0
