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[RESEND,v2,for-next,5/7] RDMA/hns: Use new interface to write FRMR fields

Message ID 1622624265-44796-6-git-send-email-liweihang@huawei.com (mailing list archive)
State Superseded
Headers show
Series RDMA/hns: Use new interfaces to write/read fields | expand

Commit Message

Weihang Li June 2, 2021, 8:57 a.m. UTC 
From: Yixing Liu <liuyixing1@huawei.com>

Use "hr_reg_write" to replace "roce_set_filed".

Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 23 +++++++++--------------
 drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 26 ++++++++++++--------------
 2 files changed, 21 insertions(+), 28 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index a65cebc..047b27c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -105,16 +105,12 @@  static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
 	u64 pbl_ba;
 
 	/* use ib_access_flags */
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_BIND_EN_S,
-		     !!(wr->access & IB_ACCESS_MW_BIND));
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_ATOMIC_S,
+	hr_reg_write(fseg, FRMR_BIND_EN, !!(wr->access & IB_ACCESS_MW_BIND));
+	hr_reg_write(fseg, FRMR_ATOMIC,
 		     !!(wr->access & IB_ACCESS_REMOTE_ATOMIC));
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_RR_S,
-		     !!(wr->access & IB_ACCESS_REMOTE_READ));
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_RW_S,
-		     !!(wr->access & IB_ACCESS_REMOTE_WRITE));
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_LW_S,
-		     !!(wr->access & IB_ACCESS_LOCAL_WRITE));
+	hr_reg_write(fseg, FRMR_RR, !!(wr->access & IB_ACCESS_REMOTE_READ));
+	hr_reg_write(fseg, FRMR_RW, !!(wr->access & IB_ACCESS_REMOTE_WRITE));
+	hr_reg_write(fseg, FRMR_LW, !!(wr->access & IB_ACCESS_LOCAL_WRITE));
 
 	/* Data structure reuse may lead to confusion */
 	pbl_ba = mr->pbl_mtr.hem_cfg.root_ba;
@@ -126,11 +122,10 @@  static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
 	rc_sq_wqe->rkey = cpu_to_le32(wr->key);
 	rc_sq_wqe->va = cpu_to_le64(wr->mr->iova);
 
-	fseg->pbl_size = cpu_to_le32(mr->npages);
-	roce_set_field(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_M,
-		       V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_S,
-		       to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift));
-	roce_set_bit(fseg->byte_40, V2_RC_FRMR_WQE_BYTE_40_BLK_MODE_S, 0);
+	hr_reg_write(fseg, FRMR_PBL_SIZE, mr->npages);
+	hr_reg_write(fseg, FRMR_PBL_BUF_PG_SZ,
+		     to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift));
+	hr_reg_clear(fseg, FRMR_BLK_MODE);
 }
 
 static void set_atomic_seg(const struct ib_send_wr *wr,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 76d946e..4cdeac9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1062,16 +1062,6 @@  struct hns_roce_v2_rc_send_wqe {
 
 #define V2_RC_SEND_WQE_BYTE_4_INLINE_S 12
 
-#define V2_RC_FRMR_WQE_BYTE_40_BIND_EN_S 10
-
-#define V2_RC_FRMR_WQE_BYTE_40_ATOMIC_S 11
-
-#define V2_RC_FRMR_WQE_BYTE_40_RR_S 12
-
-#define V2_RC_FRMR_WQE_BYTE_40_RW_S 13
-
-#define V2_RC_FRMR_WQE_BYTE_40_LW_S 14
-
 #define V2_RC_SEND_WQE_BYTE_4_FLAG_S 31
 
 #define	V2_RC_SEND_WQE_BYTE_16_XRC_SRQN_S 0
@@ -1090,10 +1080,18 @@  struct hns_roce_wqe_frmr_seg {
 	__le32	byte_40;
 };
 
-#define V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_S	4
-#define V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_M	GENMASK(7, 4)
-
-#define V2_RC_FRMR_WQE_BYTE_40_BLK_MODE_S 8
+#define FRMR_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_wqe_frmr_seg, h, l)
+
+#define FRMR_PBL_SIZE FRMR_WQE_FIELD_LOC(31, 0)
+#define FRMR_BLOCK_SIZE FRMR_WQE_FIELD_LOC(35, 32)
+#define FRMR_PBL_BUF_PG_SZ FRMR_WQE_FIELD_LOC(39, 36)
+#define FRMR_BLK_MODE FRMR_WQE_FIELD_LOC(40, 40)
+#define FRMR_ZBVA FRMR_WQE_FIELD_LOC(41, 41)
+#define FRMR_BIND_EN FRMR_WQE_FIELD_LOC(42, 42)
+#define FRMR_ATOMIC FRMR_WQE_FIELD_LOC(43, 43)
+#define FRMR_RR FRMR_WQE_FIELD_LOC(44, 44)
+#define FRMR_RW FRMR_WQE_FIELD_LOC(45, 45)
+#define FRMR_LW FRMR_WQE_FIELD_LOC(46, 46)
 
 struct hns_roce_v2_wqe_data_seg {
 	__le32    len;