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[rdma-next,2/3] RDMA/mlx5: Use MLX5_SET macro instead of local structure

Message ID 20200716105248.1423452-3-leon@kernel.org
State Not Applicable
Delegated to: David Miller
Headers show
Series Create UMR with relaxed ordering | expand

Commit Message

Leon Romanovsky July 16, 2020, 10:52 a.m. UTC 
From: Meir Lichtinger <meirl@mellanox.com>

Use generic mlx5 structure defined in mlx5_ifc.h to represent
ConnectX device data structures instead of using structure
defined specifically for mlx5_ib module

Signed-off-by: Meir Lichtinger <meirl@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/hw/mlx5/mlx5_ib.h |  9 ---------
 drivers/infiniband/hw/mlx5/wr.c      | 26 ++++++++++++++++----------
 include/linux/mlx5/device.h          |  1 -
 3 files changed, 16 insertions(+), 20 deletions(-)

--
2.26.2
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Patch

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 13a2d1f3f14d..52c384214f26 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1361,15 +1361,6 @@  static inline void init_query_mad(struct ib_smp *mad)
 	mad->method	   = IB_MGMT_METHOD_GET;
 }

-static inline u8 convert_access(int acc)
-{
-	return (acc & IB_ACCESS_REMOTE_ATOMIC ? MLX5_PERM_ATOMIC       : 0) |
-	       (acc & IB_ACCESS_REMOTE_WRITE  ? MLX5_PERM_REMOTE_WRITE : 0) |
-	       (acc & IB_ACCESS_REMOTE_READ   ? MLX5_PERM_REMOTE_READ  : 0) |
-	       (acc & IB_ACCESS_LOCAL_WRITE   ? MLX5_PERM_LOCAL_WRITE  : 0) |
-	       MLX5_PERM_LOCAL_READ;
-}
-
 static inline int is_qp1(enum ib_qp_type qp_type)
 {
 	return qp_type == MLX5_IB_QPT_HW_GSI;
diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c
index 2c6df1c43b55..e58ecb46f8e3 100644
--- a/drivers/infiniband/hw/mlx5/wr.c
+++ b/drivers/infiniband/hw/mlx5/wr.c
@@ -383,20 +383,26 @@  static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg,

 	memset(seg, 0, sizeof(*seg));
 	if (wr->send_flags & MLX5_IB_SEND_UMR_DISABLE_MR)
-		seg->status = MLX5_MKEY_STATUS_FREE;
-
-	seg->flags = convert_access(umrwr->access_flags);
+		MLX5_SET(mkc, seg, free, 1);
+
+	MLX5_SET(mkc, seg, a,
+		 !!(umrwr->access_flags & IB_ACCESS_REMOTE_ATOMIC));
+	MLX5_SET(mkc, seg, rw,
+		 !!(umrwr->access_flags & IB_ACCESS_REMOTE_WRITE));
+	MLX5_SET(mkc, seg, rr, !!(umrwr->access_flags & IB_ACCESS_REMOTE_READ));
+	MLX5_SET(mkc, seg, lw, !!(umrwr->access_flags & IB_ACCESS_LOCAL_WRITE));
+	MLX5_SET(mkc, seg, lr, 1);
 	if (umrwr->pd)
-		seg->flags_pd = cpu_to_be32(to_mpd(umrwr->pd)->pdn);
+		MLX5_SET(mkc, seg, pd, to_mpd(umrwr->pd)->pdn);
 	if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION &&
 	    !umrwr->length)
-		seg->flags_pd |= cpu_to_be32(MLX5_MKEY_LEN64);
+		MLX5_SET(mkc, seg, length64, 1);

-	seg->start_addr = cpu_to_be64(umrwr->virt_addr);
-	seg->len = cpu_to_be64(umrwr->length);
-	seg->log2_page_size = umrwr->page_shift;
-	seg->qpn_mkey7_0 = cpu_to_be32(0xffffff00 |
-				       mlx5_mkey_variant(umrwr->mkey));
+	MLX5_SET64(mkc, seg, start_addr, umrwr->virt_addr);
+	MLX5_SET64(mkc, seg, len, umrwr->length);
+	MLX5_SET(mkc, seg, log_page_size, umrwr->page_shift);
+	MLX5_SET(mkc, seg, qpn, 0xffffff);
+	MLX5_SET(mkc, seg, mkey_7_0, mlx5_mkey_variant(umrwr->mkey));
 }

 static void set_reg_data_seg(struct mlx5_wqe_data_seg *dseg,
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 57db125e5802..7940a574a618 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1007,7 +1007,6 @@  enum {
 	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
 	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 	MLX5_MKEY_BSF_EN	= 1 << 30,
-	MLX5_MKEY_LEN64		= 1 << 31,
 };

 struct mlx5_mkey_seg {