[PATCH mlx5-next 00/24] Mass conversion to light mlx5 command interface

[PATCH mlx5-next 00/24] Mass conversion to light mlx5 command interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Hi,

This is a followup to "net/mlx5: Provide simplified command interfaces" [1]
patch with conversion of everything in mlx5_core.

The patch separation is done by file to simplify bisection and they are
all similar, but of course, I can squash it to one mega patch if it is
necessary.

Thanks

[1] https://lore.kernel.org/linux-rdma/20200413142308.936946-2-leon@kernel.org

Leon Romanovsky (24):
  net/mlx5: Update vport.c to new cmd interface
  net/mlx5: Update cq.c to new cmd interface
  net/mlx5: Update debugfs.c to new cmd interface
  net/mlx5: Update ecpf.c to new cmd interface
  net/mlx5: Update eq.c to new cmd interface
  net/mlx5: Update statistics to new cmd interface
  net/mlx5: Update eswitch to new cmd interface
  net/mlx5: Update FPGA to new cmd interface
  net/mlx5: Update fs_core new cmd interface
  net/mlx5: Update fw.c new cmd interface
  net/mlx5: Update lag.c new cmd interface
  net/mlx5: Update gid.c new cmd interface
  net/mlx5: Update mpfs.c new cmd interface
  net/mlx5: Update vxlan.c new cmd interface
  net/mlx5: Update main.c new cmd interface
  net/mlx5: Update mcg.c new cmd interface
  net/mlx5: Update mr.c new cmd interface
  net/mlx5: Update pagealloc.c new cmd interface
  net/mlx5: Update pd.c new cmd interface
  net/mlx5: Update uar.c new cmd interface
  net/mlx5: Update rl.c new cmd interface
  net/mlx5: Update port.c new cmd interface
  net/mlx5: Update SW steering new cmd interface
  net/mlx5: Update transobj.c new cmd interface

 drivers/infiniband/hw/mlx5/ib_virt.c          |   2 +-
 drivers/infiniband/hw/mlx5/mad.c              |   4 +-
 drivers/infiniband/hw/mlx5/qp.c               |  32 ++--
 drivers/net/ethernet/mellanox/mlx5/core/cq.c  |  24 ++-
 .../net/ethernet/mellanox/mlx5/core/debugfs.c |  17 +--
 .../net/ethernet/mellanox/mlx5/core/ecpf.c    |  30 +---
 drivers/net/ethernet/mellanox/mlx5/core/en.h  |   6 +-
 .../ethernet/mellanox/mlx5/core/en/health.c   |   2 +-
 .../mellanox/mlx5/core/en/monitor_stats.c     |  46 ++----
 .../ethernet/mellanox/mlx5/core/en_common.c   |   7 +-
 .../ethernet/mellanox/mlx5/core/en_ethtool.c  |   2 +-
 .../mellanox/mlx5/core/en_fs_ethtool.c        |   2 +-
 .../net/ethernet/mellanox/mlx5/core/en_main.c |  29 ++--
 .../ethernet/mellanox/mlx5/core/en_stats.c    |  17 +--
 .../net/ethernet/mellanox/mlx5/core/en_tc.c   |   6 +-
 drivers/net/ethernet/mellanox/mlx5/core/eq.c  |   5 +-
 .../net/ethernet/mellanox/mlx5/core/eswitch.c |  38 ++---
 .../net/ethernet/mellanox/mlx5/core/eswitch.h |   6 +-
 .../mellanox/mlx5/core/eswitch_offloads.c     |  18 +--
 .../ethernet/mellanox/mlx5/core/fpga/cmd.c    |  28 ++--
 .../net/ethernet/mellanox/mlx5/core/fs_cmd.c  |  80 ++++------
 drivers/net/ethernet/mellanox/mlx5/core/fw.c  |  33 ++--
 drivers/net/ethernet/mellanox/mlx5/core/lag.c |  52 +++----
 .../net/ethernet/mellanox/mlx5/core/lib/gid.c |   5 +-
 .../ethernet/mellanox/mlx5/core/lib/mpfs.c    |  10 +-
 .../ethernet/mellanox/mlx5/core/lib/vxlan.c   |  10 +-
 .../net/ethernet/mellanox/mlx5/core/main.c    |  35 ++---
 drivers/net/ethernet/mellanox/mlx5/core/mcg.c |  10 +-
 drivers/net/ethernet/mellanox/mlx5/core/mr.c  |  20 ++-
 .../ethernet/mellanox/mlx5/core/pagealloc.c   |  13 +-
 drivers/net/ethernet/mellanox/mlx5/core/pd.c  |  11 +-
 .../net/ethernet/mellanox/mlx5/core/port.c    |  11 +-
 drivers/net/ethernet/mellanox/mlx5/core/rl.c  |  21 ++-
 .../mellanox/mlx5/core/steering/dr_cmd.c      |  33 ++--
 .../ethernet/mellanox/mlx5/core/transobj.c    | 113 +++++---------
 drivers/net/ethernet/mellanox/mlx5/core/uar.c |  11 +-
 .../net/ethernet/mellanox/mlx5/core/vport.c   | 142 +++++++++---------
 include/linux/mlx5/cq.h                       |   2 +-
 include/linux/mlx5/transobj.h                 |  19 +--
 include/linux/mlx5/vport.h                    |   3 +-
 40 files changed, 373 insertions(+), 582 deletions(-)

--
2.25.2

[PATCH mlx5-next 01/24] net/mlx5: Update vport.c to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of vport.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/hw/mlx5/ib_virt.c          |   2 +-
 drivers/infiniband/hw/mlx5/mad.c              |   4 +-
 .../net/ethernet/mellanox/mlx5/core/vport.c   | 142 +++++++++---------
 include/linux/mlx5/vport.h                    |   3 +-
 4 files changed, 71 insertions(+), 80 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c
index b61165359954..46b2d370fb3f 100644
--- a/drivers/infiniband/hw/mlx5/ib_virt.c
+++ b/drivers/infiniband/hw/mlx5/ib_virt.c
@@ -134,7 +134,7 @@ int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_core_query_vport_counter(mdev, true, vf, port, out, out_sz);
+	err = mlx5_core_query_vport_counter(mdev, true, vf, port, out);
 	if (err)
 		goto ex;
 
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index f0ab6d7d8497..454ce5de2de7 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -187,8 +187,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
 			goto done;
 		}
 
-		err = mlx5_core_query_vport_counter(mdev, 0, 0,
-						    mdev_port_num, out_cnt, sz);
+		err = mlx5_core_query_vport_counter(mdev, 0, 0, mdev_port_num,
+						    out_cnt);
 		if (!err)
 			pma_cnt_ext_assign(pma_cnt_ext, out_cnt);
 	} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 23f879da9104..c107d92dc118 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -40,10 +40,11 @@
 /* Mutex to hold while enabling or disabling RoCE */
 static DEFINE_MUTEX(mlx5_roce_en_lock);
 
-static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod,
-				   u16 vport, u32 *out, int outlen)
+u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
 {
-	u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {0};
+	u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {};
+	int err;
 
 	MLX5_SET(query_vport_state_in, in, opcode,
 		 MLX5_CMD_OP_QUERY_VPORT_STATE);
@@ -52,14 +53,9 @@ static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod,
 	if (vport)
 		MLX5_SET(query_vport_state_in, in, other_vport, 1);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
-}
-
-u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
-{
-	u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
-
-	_mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, query_vport_state, in, out);
+	if (err)
+		return 0;
 
 	return MLX5_GET(query_vport_state_out, out, state);
 }
@@ -67,8 +63,7 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
 int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
 				  u16 vport, u8 other_vport, u8 state)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {};
 
 	MLX5_SET(modify_vport_state_in, in, opcode,
 		 MLX5_CMD_OP_MODIFY_VPORT_STATE);
@@ -77,13 +72,13 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
 	MLX5_SET(modify_vport_state_in, in, other_vport, other_vport);
 	MLX5_SET(modify_vport_state_in, in, admin_state, state);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, modify_vport_state, in);
 }
 
 static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
-					u32 *out, int outlen)
+					u32 *out)
 {
-	u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
 
 	MLX5_SET(query_nic_vport_context_in, in, opcode,
 		 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
@@ -91,26 +86,16 @@ static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
 	if (vport)
 		MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
-}
-
-static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
-					 int inlen)
-{
-	u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0};
-
-	MLX5_SET(modify_nic_vport_context_in, in, opcode,
-		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
-	return mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
 }
 
 int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
 				    u16 vport, u8 *min_inline)
 {
-	u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
 	int err;
 
-	err = mlx5_query_nic_vport_context(mdev, vport, out, sizeof(out));
+	err = mlx5_query_nic_vport_context(mdev, vport, out);
 	if (!err)
 		*min_inline = MLX5_GET(query_nic_vport_context_out, out,
 				       nic_vport_context.min_wqe_inline_mode);
@@ -139,8 +124,7 @@ EXPORT_SYMBOL_GPL(mlx5_query_min_inline);
 int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
 				     u16 vport, u8 min_inline)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0};
-	int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+	u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {};
 	void *nic_vport_ctx;
 
 	MLX5_SET(modify_nic_vport_context_in, in,
@@ -152,23 +136,20 @@ int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
 				     in, nic_vport_context);
 	MLX5_SET(nic_vport_context, nic_vport_ctx,
 		 min_wqe_inline_mode, min_inline);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	return mlx5_modify_nic_vport_context(mdev, in, inlen);
+	return mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 }
 
 int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
 				     u16 vport, bool other, u8 *addr)
 {
-	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+	u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
 	u8 *out_addr;
-	u32 *out;
 	int err;
 
-	out = kvzalloc(outlen, GFP_KERNEL);
-	if (!out)
-		return -ENOMEM;
-
 	out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
 				nic_vport_context.permanent_address);
 
@@ -177,11 +158,10 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
 	MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
 	MLX5_SET(query_nic_vport_context_in, in, other_vport, other);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
+	err = mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
 	if (!err)
 		ether_addr_copy(addr, &out_addr[2]);
 
-	kvfree(out);
 	return err;
 }
 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
@@ -216,8 +196,10 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
 				permanent_address);
 
 	ether_addr_copy(&perm_mac[2], addr);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	kvfree(in);
 
@@ -235,7 +217,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+	err = mlx5_query_nic_vport_context(mdev, 0, out);
 	if (!err)
 		*mtu = MLX5_GET(query_nic_vport_context_out, out,
 				nic_vport_context.mtu);
@@ -257,8 +239,10 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
 
 	MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
 	MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	kvfree(in);
 	return err;
@@ -292,7 +276,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
 		req_list_size = max_list_size;
 	}
 
-	out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
+	out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_in) +
 			req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
 
 	out = kzalloc(out_sz, GFP_KERNEL);
@@ -332,7 +316,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
 				   u8 addr_list[][ETH_ALEN],
 				   int list_size)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
+	u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {};
 	void *nic_vport_ctx;
 	int max_list_size;
 	int in_sz;
@@ -350,7 +334,6 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
 	in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
 		list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
 
-	memset(out, 0, sizeof(out));
 	in = kzalloc(in_sz, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
@@ -442,7 +425,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
 	if (!out)
 		return -ENOMEM;
 
-	mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+	mlx5_query_nic_vport_context(mdev, 0, out);
 
 	*system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
 					nic_vport_context.system_image_guid);
@@ -462,7 +445,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
 	if (!out)
 		return -ENOMEM;
 
-	mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+	mlx5_query_nic_vport_context(mdev, 0, out);
 
 	*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
 				nic_vport_context.node_guid);
@@ -498,8 +481,10 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
 	nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
 					 in, nic_vport_context);
 	MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	kvfree(in);
 
@@ -516,7 +501,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
 	if (!out)
 		return -ENOMEM;
 
-	mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+	mlx5_query_nic_vport_context(mdev, 0, out);
 
 	*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
 				   nic_vport_context.qkey_violation_counter);
@@ -664,7 +649,7 @@ int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
 				 struct mlx5_hca_vport_context *rep)
 {
 	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
-	int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {0};
+	int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {};
 	int is_group_manager;
 	void *out;
 	void *ctx;
@@ -691,7 +676,7 @@ int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
 	if (MLX5_CAP_GEN(dev, num_ports) == 2)
 		MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out,  out_sz);
+	err = mlx5_cmd_exec_inout(dev, query_hca_vport_context, in, out);
 	if (err)
 		goto ex;
 
@@ -788,7 +773,7 @@ int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
+	err = mlx5_query_nic_vport_context(mdev, vport, out);
 	if (err)
 		goto out;
 
@@ -825,8 +810,10 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
 		 nic_vport_context.promisc_mc, promisc_mc);
 	MLX5_SET(modify_nic_vport_context_in, in,
 		 nic_vport_context.promisc_all, promisc_all);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	kvfree(in);
 
@@ -865,8 +852,10 @@ int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
 	if (MLX5_CAP_GEN(mdev, disable_local_lb_uc))
 		MLX5_SET(modify_nic_vport_context_in, in,
 			 field_select.disable_uc_local_lb, 1);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	if (!err)
 		mlx5_core_dbg(mdev, "%s local_lb\n",
@@ -888,7 +877,7 @@ int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+	err = mlx5_query_nic_vport_context(mdev, 0, out);
 	if (err)
 		goto out;
 
@@ -925,8 +914,10 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
 	MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
 	MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
 		 state);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+	err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
 
 	kvfree(in);
 
@@ -965,16 +956,15 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
 	mutex_unlock(&mlx5_roce_en_lock);
 	return err;
 }
-EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
+EXPORT_SYMBOL(mlx5_nic_vport_disable_roce);
 
 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
-				  int vf, u8 port_num, void *out,
-				  size_t out_sz)
+				  int vf, u8 port_num, void *out)
 {
-	int	in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
-	int	is_group_manager;
-	void   *in;
-	int	err;
+	int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
+	int is_group_manager;
+	void *in;
+	int err;
 
 	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
 	in = kvzalloc(in_sz, GFP_KERNEL);
@@ -997,7 +987,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
 	if (MLX5_CAP_GEN(dev, num_ports) == 2)
 		MLX5_SET(query_vport_counter_in, in, port_num, port_num);
 
-	err = mlx5_cmd_exec(dev, in, in_sz, out,  out_sz);
+	err = mlx5_cmd_exec_inout(dev, query_vport_counter, in, out);
 free:
 	kvfree(in);
 	return err;
@@ -1008,8 +998,8 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
 				u8 other_vport, u64 *rx_discard_vport_down,
 				u64 *tx_discard_vport_down)
 {
-	u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0};
+	u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
 	int err;
 
 	MLX5_SET(query_vnic_env_in, in, opcode,
@@ -1018,7 +1008,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
 	MLX5_SET(query_vnic_env_in, in, vport_number, vport);
 	MLX5_SET(query_vnic_env_in, in, other_vport, other_vport);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, query_vnic_env, in, out);
 	if (err)
 		return err;
 
@@ -1035,11 +1025,10 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 				       struct mlx5_hca_vport_context *req)
 {
 	int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
-	u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
 	int is_group_manager;
+	void *ctx;
 	void *in;
 	int err;
-	void *ctx;
 
 	mlx5_core_dbg(dev, "vf %d\n", vf);
 	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
@@ -1047,7 +1036,6 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 	if (!in)
 		return -ENOMEM;
 
-	memset(out, 0, sizeof(out));
 	MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
 	if (other_vport) {
 		if (is_group_manager) {
@@ -1074,7 +1062,7 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 	MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
 	MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select,
 		 req->cap_mask1_perm);
-	err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
+	err = mlx5_cmd_exec_in(dev, modify_hca_vport_context, in);
 ex:
 	kfree(in);
 	return err;
@@ -1103,8 +1091,10 @@ int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
 	MLX5_SET(modify_nic_vport_context_in, in,
 		 nic_vport_context.affiliation_criteria,
 		 MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria));
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
+	err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
 	if (err)
 		mlx5_nic_vport_disable_roce(port_mdev);
 
@@ -1129,8 +1119,10 @@ int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
 		 nic_vport_context.affiliated_vhca_id, 0);
 	MLX5_SET(modify_nic_vport_context_in, in,
 		 nic_vport_context.affiliation_criteria, 0);
+	MLX5_SET(modify_nic_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
 
-	err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
+	err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
 	if (!err)
 		mlx5_nic_vport_disable_roce(port_mdev);
 
@@ -1170,4 +1162,4 @@ u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
 {
 	return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev);
 }
-EXPORT_SYMBOL(mlx5_eswitch_get_total_vports);
+EXPORT_SYMBOL_GPL(mlx5_eswitch_get_total_vports);
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 16060fb9b5e5..8170da1e9f70 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -127,8 +127,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
 				u8 other_vport, u64 *rx_discard_vport_down,
 				u64 *tx_discard_vport_down);
 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
-				  int vf, u8 port_num, void *out,
-				  size_t out_sz);
+				  int vf, u8 port_num, void *out);
 int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 				       u8 other_vport, u8 port_num,
 				       int vf,
-- 
2.25.2

[PATCH mlx5-next 02/24] net/mlx5: Update cq.c to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of cq.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/cq.c  | 24 +++++++------------
 .../net/ethernet/mellanox/mlx5/core/debugfs.c |  2 +-
 .../ethernet/mellanox/mlx5/core/en/health.c   |  2 +-
 include/linux/mlx5/cq.h                       |  2 +-
 4 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 4477a590b308..1a6f1f14da97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -90,8 +90,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen, u32 *out, int outlen)
 {
 	int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), c_eqn);
-	u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)];
-	u32 din[MLX5_ST_SZ_DW(destroy_cq_in)];
+	u32 din[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
 	struct mlx5_eq_comp *eq;
 	int err;
 
@@ -141,20 +140,17 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 err_cq_add:
 	mlx5_eq_del_cq(&eq->core, cq);
 err_cmd:
-	memset(din, 0, sizeof(din));
-	memset(dout, 0, sizeof(dout));
 	MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
 	MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
 	MLX5_SET(destroy_cq_in, din, uid, cq->uid);
-	mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
+	mlx5_cmd_exec_in(dev, destroy_cq, din);
 	return err;
 }
 EXPORT_SYMBOL(mlx5_core_create_cq);
 
 int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_cq_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
 	int err;
 
 	mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq);
@@ -163,7 +159,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
 	MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
 	MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
 	MLX5_SET(destroy_cq_in, in, uid, cq->uid);
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_in(dev, destroy_cq, in);
 	if (err)
 		return err;
 
@@ -178,24 +174,22 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
 EXPORT_SYMBOL(mlx5_core_destroy_cq);
 
 int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
-		       u32 *out, int outlen)
+		       u32 *out)
 {
-	u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {};
 
 	MLX5_SET(query_cq_in, in, opcode, MLX5_CMD_OP_QUERY_CQ);
 	MLX5_SET(query_cq_in, in, cqn, cq->cqn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+	return mlx5_cmd_exec_inout(dev, query_cq, in, out);
 }
 EXPORT_SYMBOL(mlx5_core_query_cq);
 
 int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
-
 	MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
 	MLX5_SET(modify_cq_in, in, uid, cq->uid);
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_cq, in);
 }
 EXPORT_SYMBOL(mlx5_core_modify_cq);
 
@@ -204,7 +198,7 @@ int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
 				   u16 cq_period,
 				   u16 cq_max_count)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {};
 	void *cqc;
 
 	MLX5_SET(modify_cq_in, in, cqn, cq->cqn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 65fef5a86644..c05e6a2c9126 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -333,7 +333,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 	if (!out)
 		return param;
 
-	err = mlx5_core_query_cq(dev, cq, out, outlen);
+	err = mlx5_core_query_cq(dev, cq, out);
 	if (err) {
 		mlx5_core_warn(dev, "failed to query cq\n");
 		goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 3a199a03d929..7283443868f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -43,7 +43,7 @@ int mlx5e_reporter_cq_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
 	void *cqc;
 	int err;
 
-	err = mlx5_core_query_cq(priv->mdev, &cq->mcq, out, sizeof(out));
+	err = mlx5_core_query_cq(priv->mdev, &cq->mcq, out);
 	if (err)
 		return err;
 
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 40748fc1b11b..b5a9399e07ee 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -188,7 +188,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen, u32 *out, int outlen);
 int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
 int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
-		       u32 *out, int outlen);
+		       u32 *out);
 int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen);
 int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
-- 
2.25.2

[PATCH mlx5-next 03/24] net/mlx5: Update debugfs.c to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of debugfs.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/debugfs.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index c05e6a2c9126..6409090b3ec5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -273,20 +273,11 @@ static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
 	return param;
 }
 
-static int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
-			      u32 *out, int outlen)
-{
-	u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {};
-
-	MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ);
-	MLX5_SET(query_eq_in, in, eq_number, eq->eqn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
-}
-
 static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
 			 int index)
 {
 	int outlen = MLX5_ST_SZ_BYTES(query_eq_out);
+	u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {};
 	u64 param = 0;
 	void *ctx;
 	u32 *out;
@@ -296,7 +287,9 @@ static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
 	if (!out)
 		return param;
 
-	err = mlx5_core_eq_query(dev, eq, out, outlen);
+	MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ);
+	MLX5_SET(query_eq_in, in, eq_number, eq->eqn);
+	err = mlx5_cmd_exec_inout(dev, query_eq, in, out);
 	if (err) {
 		mlx5_core_warn(dev, "failed to query eq\n");
 		goto out;
-- 
2.25.2

[PATCH mlx5-next 04/24] net/mlx5: Update ecpf.c to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of ecpf.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/ecpf.c    | 30 ++++---------------
 1 file changed, 6 insertions(+), 24 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
index d2228e37450f..a894ea98c95a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
@@ -8,33 +8,13 @@ bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev)
 	return (ioread32be(&dev->iseg->initializing) >> MLX5_ECPU_BIT_NUM) & 1;
 }
 
-static int mlx5_peer_pf_enable_hca(struct mlx5_core_dev *dev)
-{
-	u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {};
-	u32 in[MLX5_ST_SZ_DW(enable_hca_in)]   = {};
-
-	MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
-	MLX5_SET(enable_hca_in, in, function_id, 0);
-	MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
-	return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
-}
-
-static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev)
-{
-	u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {};
-	u32 in[MLX5_ST_SZ_DW(disable_hca_in)]   = {};
-
-	MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
-	MLX5_SET(disable_hca_in, in, function_id, 0);
-	MLX5_SET(disable_hca_in, in, embedded_cpu_function, 0);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
 static int mlx5_peer_pf_init(struct mlx5_core_dev *dev)
 {
+	u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
 	int err;
 
-	err = mlx5_peer_pf_enable_hca(dev);
+	MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
+	err = mlx5_cmd_exec_in(dev, enable_hca, in);
 	if (err)
 		mlx5_core_err(dev, "Failed to enable peer PF HCA err(%d)\n",
 			      err);
@@ -44,9 +24,11 @@ static int mlx5_peer_pf_init(struct mlx5_core_dev *dev)
 
 static void mlx5_peer_pf_cleanup(struct mlx5_core_dev *dev)
 {
+	u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
 	int err;
 
-	err = mlx5_peer_pf_disable_hca(dev);
+	MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
+	err = mlx5_cmd_exec_in(dev, disable_hca, in);
 	if (err) {
 		mlx5_core_err(dev, "Failed to disable peer PF HCA err(%d)\n",
 			      err);
-- 
2.25.2

[PATCH mlx5-next 05/24] net/mlx5: Update eq.c to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of eq.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eq.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index bee419d01af2..4d974b5405b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -101,12 +101,11 @@ struct mlx5_eq_table {
 
 static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_eq_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(destroy_eq_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_eq_in)] = {};
 
 	MLX5_SET(destroy_eq_in, in, opcode, MLX5_CMD_OP_DESTROY_EQ);
 	MLX5_SET(destroy_eq_in, in, eq_number, eqn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_eq, in);
 }
 
 /* caller must eventually call mlx5_cq_put on the returned cq */
-- 
2.25.2

[PATCH mlx5-next 06/24] net/mlx5: Update statistics to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of statistics to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../mellanox/mlx5/core/en/monitor_stats.c     | 46 ++++++-------------
 .../ethernet/mellanox/mlx5/core/en_stats.c    | 17 ++-----
 2 files changed, 19 insertions(+), 44 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
index 7cd5b02e0f10..8fe8b4d6ad1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
@@ -38,12 +38,11 @@ int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv)
 
 void mlx5e_monitor_counter_arm(struct mlx5e_priv *priv)
 {
-	u32  in[MLX5_ST_SZ_DW(arm_monitor_counter_in)]  = {};
-	u32 out[MLX5_ST_SZ_DW(arm_monitor_counter_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(arm_monitor_counter_in)] = {};
 
 	MLX5_SET(arm_monitor_counter_in, in, opcode,
 		 MLX5_CMD_OP_ARM_MONITOR_COUNTER);
-	mlx5_cmd_exec(priv->mdev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(priv->mdev, arm_monitor_counter, in);
 }
 
 static void mlx5e_monitor_counters_work(struct work_struct *work)
@@ -66,19 +65,6 @@ static int mlx5e_monitor_event_handler(struct notifier_block *nb,
 	return NOTIFY_OK;
 }
 
-static void mlx5e_monitor_counter_start(struct mlx5e_priv *priv)
-{
-	MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler,
-		     MONITOR_COUNTER);
-	mlx5_eq_notifier_register(priv->mdev, &priv->monitor_counters_nb);
-}
-
-static void mlx5e_monitor_counter_stop(struct mlx5e_priv *priv)
-{
-	mlx5_eq_notifier_unregister(priv->mdev, &priv->monitor_counters_nb);
-	cancel_work_sync(&priv->monitor_counters_work);
-}
-
 static int fill_monitor_counter_ppcnt_set1(int cnt, u32 *in)
 {
 	enum mlx5_monitor_counter_ppcnt ppcnt_cnt;
@@ -118,8 +104,7 @@ static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv)
 	int num_q_counters      = MLX5_CAP_GEN(mdev, num_q_monitor_counters);
 	int num_ppcnt_counters  = !MLX5_CAP_PCAM_REG(mdev, ppcnt) ? 0 :
 				  MLX5_CAP_GEN(mdev, num_ppcnt_monitor_counters);
-	u32  in[MLX5_ST_SZ_DW(set_monitor_counter_in)]  = {};
-	u32 out[MLX5_ST_SZ_DW(set_monitor_counter_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {};
 	int q_counter = priv->q_counter;
 	int cnt	= 0;
 
@@ -136,34 +121,31 @@ static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv)
 	MLX5_SET(set_monitor_counter_in, in, opcode,
 		 MLX5_CMD_OP_SET_MONITOR_COUNTER);
 
-	mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(mdev, set_monitor_counter, in);
 }
 
 /* check if mlx5e_monitor_counter_supported before calling this function*/
 void mlx5e_monitor_counter_init(struct mlx5e_priv *priv)
 {
 	INIT_WORK(&priv->monitor_counters_work, mlx5e_monitor_counters_work);
-	mlx5e_monitor_counter_start(priv);
+	MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler,
+		     MONITOR_COUNTER);
+	mlx5_eq_notifier_register(priv->mdev, &priv->monitor_counters_nb);
+
 	mlx5e_set_monitor_counter(priv);
 	mlx5e_monitor_counter_arm(priv);
 	queue_work(priv->wq, &priv->update_stats_work);
 }
 
-static void mlx5e_monitor_counter_disable(struct mlx5e_priv *priv)
+/* check if mlx5e_monitor_counter_supported before calling this function*/
+void mlx5e_monitor_counter_cleanup(struct mlx5e_priv *priv)
 {
-	u32  in[MLX5_ST_SZ_DW(set_monitor_counter_in)]  = {};
-	u32 out[MLX5_ST_SZ_DW(set_monitor_counter_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {};
 
-	MLX5_SET(set_monitor_counter_in, in, num_of_counters, 0);
 	MLX5_SET(set_monitor_counter_in, in, opcode,
 		 MLX5_CMD_OP_SET_MONITOR_COUNTER);
 
-	mlx5_cmd_exec(priv->mdev, in, sizeof(in), out, sizeof(out));
-}
-
-/* check if mlx5e_monitor_counter_supported before calling this function*/
-void mlx5e_monitor_counter_cleanup(struct mlx5e_priv *priv)
-{
-	mlx5e_monitor_counter_disable(priv);
-	mlx5e_monitor_counter_stop(priv);
+	mlx5_cmd_exec_in(priv->mdev, set_monitor_counter, in);
+	mlx5_eq_notifier_unregister(priv->mdev, &priv->monitor_counters_nb);
+	cancel_work_sync(&priv->monitor_counters_work);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index ff4002ebad90..e91a8b22eba6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -491,18 +491,14 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vnic_env)
 static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env)
 {
 	u32 *out = (u32 *)priv->stats.vnic.query_vnic_env_out;
-	int outlen = MLX5_ST_SZ_BYTES(query_vnic_env_out);
-	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
 	struct mlx5_core_dev *mdev = priv->mdev;
 
 	if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
 		return;
 
-	MLX5_SET(query_vnic_env_in, in, opcode,
-		 MLX5_CMD_OP_QUERY_VNIC_ENV);
-	MLX5_SET(query_vnic_env_in, in, op_mod, 0);
-	MLX5_SET(query_vnic_env_in, in, other_vport, 0);
-	mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
+	MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
+	mlx5_cmd_exec_inout(mdev, query_vnic_env, in, out);
 }
 
 #define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c)
@@ -577,15 +573,12 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport)
 
 static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport)
 {
-	int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
 	u32 *out = (u32 *)priv->stats.vport.query_vport_out;
-	u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {};
 	struct mlx5_core_dev *mdev = priv->mdev;
 
 	MLX5_SET(query_vport_counter_in, in, opcode, MLX5_CMD_OP_QUERY_VPORT_COUNTER);
-	MLX5_SET(query_vport_counter_in, in, op_mod, 0);
-	MLX5_SET(query_vport_counter_in, in, other_vport, 0);
-	mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
+	mlx5_cmd_exec_inout(mdev, query_vport_counter, in, out);
 }
 
 #define PPORT_802_3_OFF(c) \
-- 
2.25.2

[PATCH mlx5-next 07/24] net/mlx5: Update eswitch to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of eswitch to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/eswitch.c | 38 +++++--------------
 .../net/ethernet/mellanox/mlx5/core/eswitch.h |  6 +--
 .../mellanox/mlx5/core/eswitch_offloads.c     | 18 ++++-----
 3 files changed, 20 insertions(+), 42 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 7f618a443bfd..c5eb4e7754a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -84,8 +84,7 @@ mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
 static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
 					u32 events_mask)
 {
-	int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)]   = {0};
-	int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {};
 	void *nic_vport_ctx;
 
 	MLX5_SET(modify_nic_vport_context_in, in,
@@ -108,40 +107,24 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
 		MLX5_SET(nic_vport_context, nic_vport_ctx,
 			 event_on_promisc_change, 1);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_nic_vport_context, in);
 }
 
 /* E-Switch vport context HW commands */
 int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-					  bool other_vport,
-					  void *in, int inlen)
+					  bool other_vport, void *in)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0};
-
 	MLX5_SET(modify_esw_vport_context_in, in, opcode,
 		 MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
 	MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
 	MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
-}
-
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-					 bool other_vport,
-					 void *out, int outlen)
-{
-	u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
-
-	MLX5_SET(query_esw_vport_context_in, in, opcode,
-		 MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
-	MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
-	MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+	return mlx5_cmd_exec_in(dev, modify_esw_vport_context, in);
 }
 
 static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
 				  u16 vlan, u8 qos, u8 set_flags)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
 
 	if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) ||
 	    !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist))
@@ -170,8 +153,7 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
 	MLX5_SET(modify_esw_vport_context_in, in,
 		 field_select.vport_cvlan_insert, 1);
 
-	return mlx5_eswitch_modify_esw_vport_context(dev, vport, true,
-						     in, sizeof(in));
+	return mlx5_eswitch_modify_esw_vport_context(dev, vport, true, in);
 }
 
 /* E-Switch FDB */
@@ -1901,7 +1883,7 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 	MLX5_SET(query_esw_functions_in, in, opcode,
 		 MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+	err = mlx5_cmd_exec_inout(dev, query_esw_functions, in, out);
 	if (!err)
 		return out;
 
@@ -2783,8 +2765,8 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
 {
 	struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
 	int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
-	u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
-	struct mlx5_vport_drop_stats stats = {0};
+	u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {};
+	struct mlx5_vport_drop_stats stats = {};
 	int err = 0;
 	u32 *out;
 
@@ -2801,7 +2783,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
 	MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport);
 	MLX5_SET(query_vport_counter_in, in, other_vport, 1);
 
-	err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen);
+	err = mlx5_cmd_exec_inout(esw->dev, query_vport_counter, in, out);
 	if (err)
 		goto free_out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 39f42f985fbd..fa2ad172f08c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -329,11 +329,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
 void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
 
 int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-					  bool other_vport,
-					  void *in, int inlen);
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-					 bool other_vport,
-					 void *out, int outlen);
+					  bool other_vport, void *in);
 
 struct mlx5_flow_spec;
 struct mlx5_esw_flow_attr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f171eb2234b0..dc098bb58973 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -790,7 +790,8 @@ static bool mlx5_eswitch_reg_c1_loopback_supported(struct mlx5_eswitch *esw)
 static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
 {
 	u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
-	u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
+	u32 min[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
 	u8 curr, wanted;
 	int err;
 
@@ -798,8 +799,9 @@ static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
 	    !mlx5_eswitch_vport_match_metadata_enabled(esw))
 		return 0;
 
-	err = mlx5_eswitch_query_esw_vport_context(esw->dev, 0, false,
-						   out, sizeof(out));
+	MLX5_SET(query_esw_vport_context_in, in, opcode,
+		 MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+	err = mlx5_cmd_exec_inout(esw->dev, query_esw_vport_context, in, out);
 	if (err)
 		return err;
 
@@ -814,14 +816,12 @@ static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
 	else
 		curr &= ~wanted;
 
-	MLX5_SET(modify_esw_vport_context_in, in,
+	MLX5_SET(modify_esw_vport_context_in, min,
 		 esw_vport_context.fdb_to_vport_reg_c_id, curr);
-
-	MLX5_SET(modify_esw_vport_context_in, in,
+	MLX5_SET(modify_esw_vport_context_in, min,
 		 field_select.fdb_to_vport_reg_c_id, 1);
 
-	err = mlx5_eswitch_modify_esw_vport_context(esw->dev, 0, false, in,
-						    sizeof(in));
+	err = mlx5_eswitch_modify_esw_vport_context(esw->dev, 0, false, min);
 	if (!err) {
 		if (enable && (curr & MLX5_FDB_TO_VPORT_REG_C_1))
 			esw->flags |= MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED;
@@ -1474,7 +1474,7 @@ static int mlx5_eswitch_inline_mode_get(const struct mlx5_eswitch *esw, u8 *mode
 out:
 	*mode = mlx5_mode;
 	return 0;
-}       
+}
 
 static void esw_destroy_restore_table(struct mlx5_eswitch *esw)
 {
-- 
2.25.2

[PATCH mlx5-next 08/24] net/mlx5: Update FPGA to new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of FPGA to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../ethernet/mellanox/mlx5/core/fpga/cmd.c    | 28 +++++++++----------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
index 09769401c313..9a37077152aa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
@@ -142,15 +142,15 @@ int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query)
 int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
 			u32 *fpga_qpn)
 {
-	u32 in[MLX5_ST_SZ_DW(fpga_create_qp_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(fpga_create_qp_out)];
+	u32 out[MLX5_ST_SZ_DW(fpga_create_qp_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(fpga_create_qp_in)] = {};
 	int ret;
 
 	MLX5_SET(fpga_create_qp_in, in, opcode, MLX5_CMD_OP_FPGA_CREATE_QP);
 	memcpy(MLX5_ADDR_OF(fpga_create_qp_in, in, fpga_qpc), fpga_qpc,
 	       MLX5_FLD_SZ_BYTES(fpga_create_qp_in, fpga_qpc));
 
-	ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	ret = mlx5_cmd_exec_inout(dev, fpga_create_qp, in, out);
 	if (ret)
 		return ret;
 
@@ -164,8 +164,7 @@ int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
 			enum mlx5_fpga_qpc_field_select fields,
 			void *fpga_qpc)
 {
-	u32 in[MLX5_ST_SZ_DW(fpga_modify_qp_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(fpga_modify_qp_out)];
+	u32 in[MLX5_ST_SZ_DW(fpga_modify_qp_in)] = {};
 
 	MLX5_SET(fpga_modify_qp_in, in, opcode, MLX5_CMD_OP_FPGA_MODIFY_QP);
 	MLX5_SET(fpga_modify_qp_in, in, field_select, fields);
@@ -173,20 +172,20 @@ int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
 	memcpy(MLX5_ADDR_OF(fpga_modify_qp_in, in, fpga_qpc), fpga_qpc,
 	       MLX5_FLD_SZ_BYTES(fpga_modify_qp_in, fpga_qpc));
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, fpga_modify_qp, in);
 }
 
 int mlx5_fpga_query_qp(struct mlx5_core_dev *dev,
 		       u32 fpga_qpn, void *fpga_qpc)
 {
-	u32 in[MLX5_ST_SZ_DW(fpga_query_qp_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(fpga_query_qp_out)];
+	u32 out[MLX5_ST_SZ_DW(fpga_query_qp_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(fpga_query_qp_in)] = {};
 	int ret;
 
 	MLX5_SET(fpga_query_qp_in, in, opcode, MLX5_CMD_OP_FPGA_QUERY_QP);
 	MLX5_SET(fpga_query_qp_in, in, fpga_qpn, fpga_qpn);
 
-	ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	ret = mlx5_cmd_exec_inout(dev, fpga_query_qp, in, out);
 	if (ret)
 		return ret;
 
@@ -197,20 +196,19 @@ int mlx5_fpga_query_qp(struct mlx5_core_dev *dev,
 
 int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn)
 {
-	u32 in[MLX5_ST_SZ_DW(fpga_destroy_qp_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(fpga_destroy_qp_out)];
+	u32 in[MLX5_ST_SZ_DW(fpga_destroy_qp_in)] = {};
 
 	MLX5_SET(fpga_destroy_qp_in, in, opcode, MLX5_CMD_OP_FPGA_DESTROY_QP);
 	MLX5_SET(fpga_destroy_qp_in, in, fpga_qpn, fpga_qpn);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, fpga_destroy_qp, in);
 }
 
 int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
 				bool clear, struct mlx5_fpga_qp_counters *data)
 {
-	u32 in[MLX5_ST_SZ_DW(fpga_query_qp_counters_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(fpga_query_qp_counters_out)];
+	u32 out[MLX5_ST_SZ_DW(fpga_query_qp_counters_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(fpga_query_qp_counters_in)] = {};
 	int ret;
 
 	MLX5_SET(fpga_query_qp_counters_in, in, opcode,
@@ -218,7 +216,7 @@ int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
 	MLX5_SET(fpga_query_qp_counters_in, in, clear, clear);
 	MLX5_SET(fpga_query_qp_counters_in, in, fpga_qpn, fpga_qpn);
 
-	ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	ret = mlx5_cmd_exec_inout(dev, fpga_query_qp_counters, in, out);
 	if (ret)
 		return ret;
 
-- 
2.25.2

[PATCH mlx5-next 09/24] net/mlx5: Update fs_core new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of fs_core to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/fs_cmd.c  | 80 +++++++------------
 1 file changed, 31 insertions(+), 49 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 90048697b2ff..304d1e4f0541 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -155,8 +155,7 @@ static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
 				   struct mlx5_flow_table *ft, u32 underlay_qpn,
 				   bool disconnect)
 {
-	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
 	if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) &&
@@ -167,13 +166,10 @@ static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
 		 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
 	MLX5_SET(set_flow_table_root_in, in, table_type, ft->type);
 
-	if (disconnect) {
+	if (disconnect)
 		MLX5_SET(set_flow_table_root_in, in, op_mod, 1);
-		MLX5_SET(set_flow_table_root_in, in, table_id, 0);
-	} else {
-		MLX5_SET(set_flow_table_root_in, in, op_mod, 0);
+	else
 		MLX5_SET(set_flow_table_root_in, in, table_id, ft->id);
-	}
 
 	MLX5_SET(set_flow_table_root_in, in, underlay_qpn, underlay_qpn);
 	if (ft->vport) {
@@ -181,7 +177,7 @@ static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
 		MLX5_SET(set_flow_table_root_in, in, other_vport, 1);
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, set_flow_table_root, in);
 }
 
 static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
@@ -192,8 +188,8 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
 	int en_encap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
 	int en_decap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
 	int term = !!(ft->flags & MLX5_FLOW_TABLE_TERMINATION);
-	u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(create_flow_table_in)]   = {0};
+	u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 	int err;
 
@@ -239,7 +235,7 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
 		break;
 	}
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, create_flow_table, in, out);
 	if (!err)
 		ft->id = MLX5_GET(create_flow_table_out, out,
 				  table_id);
@@ -249,8 +245,7 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
 static int mlx5_cmd_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
 				       struct mlx5_flow_table *ft)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
 	MLX5_SET(destroy_flow_table_in, in, opcode,
@@ -262,15 +257,14 @@ static int mlx5_cmd_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
 		MLX5_SET(destroy_flow_table_in, in, other_vport, 1);
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_flow_table, in);
 }
 
 static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
 				      struct mlx5_flow_table *ft,
 				      struct mlx5_flow_table *next_ft)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(modify_flow_table_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
 	MLX5_SET(modify_flow_table_in, in, opcode,
@@ -310,7 +304,7 @@ static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
 		}
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_flow_table, in);
 }
 
 static int mlx5_cmd_create_flow_group(struct mlx5_flow_root_namespace *ns,
@@ -318,8 +312,7 @@ static int mlx5_cmd_create_flow_group(struct mlx5_flow_root_namespace *ns,
 				      u32 *in,
 				      struct mlx5_flow_group *fg)
 {
-	u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {0};
-	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+	u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 	int err;
 
@@ -332,7 +325,7 @@ static int mlx5_cmd_create_flow_group(struct mlx5_flow_root_namespace *ns,
 		MLX5_SET(create_flow_group_in, in, other_vport, 1);
 	}
 
-	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, create_flow_group, in, out);
 	if (!err)
 		fg->id = MLX5_GET(create_flow_group_out, out,
 				  group_id);
@@ -343,8 +336,7 @@ static int mlx5_cmd_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
 				       struct mlx5_flow_table *ft,
 				       struct mlx5_flow_group *fg)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
 	MLX5_SET(destroy_flow_group_in, in, opcode,
@@ -357,7 +349,7 @@ static int mlx5_cmd_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
 		MLX5_SET(destroy_flow_group_in, in, other_vport, 1);
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_flow_group, in);
 }
 
 static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
@@ -600,8 +592,7 @@ static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
 			       struct mlx5_flow_table *ft,
 			       struct fs_fte *fte)
 {
-	u32 out[MLX5_ST_SZ_DW(delete_fte_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(delete_fte_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
 	MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
@@ -613,22 +604,22 @@ static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
 		MLX5_SET(delete_fte_in, in, other_vport, 1);
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, delete_fte, in);
 }
 
 int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
 			   enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
 			   u32 *id)
 {
-	u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {};
 	int err;
 
 	MLX5_SET(alloc_flow_counter_in, in, opcode,
 		 MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
 	MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, alloc_flow_counter, in, out);
 	if (!err)
 		*id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
 	return err;
@@ -641,21 +632,20 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
 
 int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
 {
-	u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {};
 
 	MLX5_SET(dealloc_flow_counter_in, in, opcode,
 		 MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
 	MLX5_SET(dealloc_flow_counter_in, in, flow_counter_id, id);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, dealloc_flow_counter, in);
 }
 
 int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
 		      u64 *packets, u64 *bytes)
 {
 	u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
-		MLX5_ST_SZ_BYTES(traffic_counter)]   = {0};
-	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
+		MLX5_ST_SZ_BYTES(traffic_counter)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 	void *stats;
 	int err = 0;
 
@@ -683,11 +673,10 @@ int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
 			   u32 *out)
 {
 	int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len);
-	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 
 	MLX5_SET(query_flow_counter_in, in, opcode,
 		 MLX5_CMD_OP_QUERY_FLOW_COUNTER);
-	MLX5_SET(query_flow_counter_in, in, op_mod, 0);
 	MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id);
 	MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len);
 	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
@@ -700,7 +689,7 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 					  enum mlx5_flow_namespace_type namespace,
 					  struct mlx5_pkt_reformat *pkt_reformat)
 {
-	u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)];
+	u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 	void *packet_reformat_context_in;
 	int max_encap_size;
@@ -732,7 +721,6 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 				reformat_data);
 	inlen = reformat - (void *)in  + size;
 
-	memset(in, 0, inlen);
 	MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
 		 MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
 	MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
@@ -741,7 +729,6 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 		 reformat_type, reformat_type);
 	memcpy(reformat, reformat_data, size);
 
-	memset(out, 0, sizeof(out));
 	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 
 	pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
@@ -753,17 +740,15 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 static void mlx5_cmd_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
 					     struct mlx5_pkt_reformat *pkt_reformat)
 {
-	u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)];
-	u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)];
+	u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
-	memset(in, 0, sizeof(in));
 	MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
 		 MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
 	MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
 		 pkt_reformat->id);
 
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, dealloc_packet_reformat_context, in);
 }
 
 static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
@@ -771,7 +756,7 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 					void *modify_actions,
 					struct mlx5_modify_hdr *modify_hdr)
 {
-	u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)];
+	u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {};
 	int max_actions, actions_size, inlen, err;
 	struct mlx5_core_dev *dev = ns->dev;
 	void *actions_in;
@@ -821,7 +806,6 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 	actions_in = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions);
 	memcpy(actions_in, modify_actions, actions_size);
 
-	memset(out, 0, sizeof(out));
 	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 
 	modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
@@ -832,17 +816,15 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 static void mlx5_cmd_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
 					   struct mlx5_modify_hdr *modify_hdr)
 {
-	u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)];
-	u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)];
+	u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
 	struct mlx5_core_dev *dev = ns->dev;
 
-	memset(in, 0, sizeof(in));
 	MLX5_SET(dealloc_modify_header_context_in, in, opcode,
 		 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
 	MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
 		 modify_hdr->id);
 
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, dealloc_modify_header_context, in);
 }
 
 static const struct mlx5_flow_cmds mlx5_flow_cmds = {
-- 
2.25.2

[PATCH mlx5-next 10/24] net/mlx5: Update fw.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of fw.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/fw.c | 33 ++++++++------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 3040e0466681..a5fbe7343508 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -67,26 +67,19 @@ enum {
 	MCQI_FW_STORED_VERSION  = 1,
 };
 
-static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out,
-				  int outlen)
-{
-	u32 in[MLX5_ST_SZ_DW(query_adapter_in)] = {0};
-
-	MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
-}
-
 int mlx5_query_board_id(struct mlx5_core_dev *dev)
 {
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_adapter_out);
+	u32 in[MLX5_ST_SZ_DW(query_adapter_in)] = {};
 	int err;
 
 	out = kzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_cmd_query_adapter(dev, out, outlen);
+	MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER);
+	err = mlx5_cmd_exec_inout(dev, query_adapter, in, out);
 	if (err)
 		goto out;
 
@@ -105,13 +98,15 @@ int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id)
 {
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_adapter_out);
+	u32 in[MLX5_ST_SZ_DW(query_adapter_in)] = {};
 	int err;
 
 	out = kzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
-	err = mlx5_cmd_query_adapter(mdev, out, outlen);
+	MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER);
+	err = mlx5_cmd_exec_inout(mdev, query_adapter, in, out);
 	if (err)
 		goto out;
 
@@ -259,8 +254,7 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
 
 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id)
 {
-	u32 out[MLX5_ST_SZ_DW(init_hca_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(init_hca_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(init_hca_in)] = {};
 	int i;
 
 	MLX5_SET(init_hca_in, in, opcode, MLX5_CMD_OP_INIT_HCA);
@@ -271,16 +265,15 @@ int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id)
 				       sw_owner_id[i]);
 	}
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, init_hca, in);
 }
 
 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
 {
-	u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(teardown_hca_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {};
 
 	MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, teardown_hca, in);
 }
 
 int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
@@ -315,8 +308,8 @@ int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
 int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
 {
 	unsigned long end, delay_ms = MLX5_FAST_TEARDOWN_WAIT_MS;
-	u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0};
+	u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {};
 	int state;
 	int ret;
 
@@ -329,7 +322,7 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
 	MLX5_SET(teardown_hca_in, in, profile,
 		 MLX5_TEARDOWN_HCA_IN_PROFILE_PREPARE_FAST_TEARDOWN);
 
-	ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	ret = mlx5_cmd_exec_inout(dev, teardown_hca, in, out);
 	if (ret)
 		return ret;
 
-- 
2.25.2

[PATCH mlx5-next 11/24] net/mlx5: Update lag.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of lag.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lag.c | 52 ++++++-------------
 1 file changed, 17 insertions(+), 35 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 5461fbe47c0d..874c70e8cc54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -47,8 +47,7 @@ static DEFINE_SPINLOCK(lag_lock);
 static int mlx5_cmd_create_lag(struct mlx5_core_dev *dev, u8 remap_port1,
 			       u8 remap_port2)
 {
-	u32   in[MLX5_ST_SZ_DW(create_lag_in)]   = {0};
-	u32   out[MLX5_ST_SZ_DW(create_lag_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(create_lag_in)] = {};
 	void *lag_ctx = MLX5_ADDR_OF(create_lag_in, in, ctx);
 
 	MLX5_SET(create_lag_in, in, opcode, MLX5_CMD_OP_CREATE_LAG);
@@ -56,14 +55,13 @@ static int mlx5_cmd_create_lag(struct mlx5_core_dev *dev, u8 remap_port1,
 	MLX5_SET(lagc, lag_ctx, tx_remap_affinity_1, remap_port1);
 	MLX5_SET(lagc, lag_ctx, tx_remap_affinity_2, remap_port2);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, create_lag, in);
 }
 
 static int mlx5_cmd_modify_lag(struct mlx5_core_dev *dev, u8 remap_port1,
 			       u8 remap_port2)
 {
-	u32   in[MLX5_ST_SZ_DW(modify_lag_in)]   = {0};
-	u32   out[MLX5_ST_SZ_DW(modify_lag_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_lag_in)] = {};
 	void *lag_ctx = MLX5_ADDR_OF(modify_lag_in, in, ctx);
 
 	MLX5_SET(modify_lag_in, in, opcode, MLX5_CMD_OP_MODIFY_LAG);
@@ -72,52 +70,29 @@ static int mlx5_cmd_modify_lag(struct mlx5_core_dev *dev, u8 remap_port1,
 	MLX5_SET(lagc, lag_ctx, tx_remap_affinity_1, remap_port1);
 	MLX5_SET(lagc, lag_ctx, tx_remap_affinity_2, remap_port2);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int mlx5_cmd_destroy_lag(struct mlx5_core_dev *dev)
-{
-	u32  in[MLX5_ST_SZ_DW(destroy_lag_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_lag_out)] = {0};
-
-	MLX5_SET(destroy_lag_in, in, opcode, MLX5_CMD_OP_DESTROY_LAG);
-
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_lag, in);
 }
 
 int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev)
 {
-	u32  in[MLX5_ST_SZ_DW(create_vport_lag_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(create_vport_lag_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(create_vport_lag_in)] = {};
 
 	MLX5_SET(create_vport_lag_in, in, opcode, MLX5_CMD_OP_CREATE_VPORT_LAG);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, create_vport_lag, in);
 }
 EXPORT_SYMBOL(mlx5_cmd_create_vport_lag);
 
 int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev)
 {
-	u32  in[MLX5_ST_SZ_DW(destroy_vport_lag_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_vport_lag_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_vport_lag_in)] = {};
 
 	MLX5_SET(destroy_vport_lag_in, in, opcode, MLX5_CMD_OP_DESTROY_VPORT_LAG);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_vport_lag, in);
 }
 EXPORT_SYMBOL(mlx5_cmd_destroy_vport_lag);
 
-static int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
-				       bool reset, void *out, int out_size)
-{
-	u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { };
-
-	MLX5_SET(query_cong_statistics_in, in, opcode,
-		 MLX5_CMD_OP_QUERY_CONG_STATISTICS);
-	MLX5_SET(query_cong_statistics_in, in, clear, reset);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
-}
-
 int mlx5_lag_dev_get_netdev_idx(struct mlx5_lag *ldev,
 				struct net_device *ndev)
 {
@@ -232,12 +207,14 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
 static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
 {
 	struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+	u32 in[MLX5_ST_SZ_DW(destroy_lag_in)] = {};
 	bool roce_lag = __mlx5_lag_is_roce(ldev);
 	int err;
 
 	ldev->flags &= ~MLX5_LAG_MODE_FLAGS;
 
-	err = mlx5_cmd_destroy_lag(dev0);
+	MLX5_SET(destroy_lag_in, in, opcode, MLX5_CMD_OP_DESTROY_LAG);
+	err = mlx5_cmd_exec_in(dev0, destroy_lag, in);
 	if (err) {
 		if (roce_lag) {
 			mlx5_core_err(dev0,
@@ -783,7 +760,12 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
 	spin_unlock(&lag_lock);
 
 	for (i = 0; i < num_ports; ++i) {
-		ret = mlx5_cmd_query_cong_counter(mdev[i], false, out, outlen);
+		u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = {};
+
+		MLX5_SET(query_cong_statistics_in, in, opcode,
+			 MLX5_CMD_OP_QUERY_CONG_STATISTICS);
+		ret = mlx5_cmd_exec_inout(mdev[i], query_cong_statistics, in,
+					  out);
 		if (ret)
 			goto free;
 
-- 
2.25.2

[PATCH mlx5-next 12/24] net/mlx5: Update gid.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of gid.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
index 7722a3f9bb68..a68738c8f4bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
@@ -124,8 +124,7 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
 			   const u8 *mac, bool vlan, u16 vlan_id, u8 port_num)
 {
 #define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
-	u32  in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
-	u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {};
 	void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
 	char *addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, in_addr,
 					  source_l3_address);
@@ -153,6 +152,6 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
 
 	MLX5_SET(set_roce_address_in, in, roce_address_index, index);
 	MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, set_roce_address, in);
 }
 EXPORT_SYMBOL(mlx5_core_roce_gid_set);
-- 
2.25.2

[PATCH mlx5-next 13/24] net/mlx5: Update mpfs.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of mpfs.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
index 3118e8d66407..fd8449ff9e17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -40,8 +40,7 @@
 /* HW L2 Table (MPFS) management */
 static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac)
 {
-	u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {};
 	u8 *in_mac_addr;
 
 	MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
@@ -50,17 +49,16 @@ static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac)
 	in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
 	ether_addr_copy(&in_mac_addr[2], mac);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, set_l2_table_entry, in);
 }
 
 static int del_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
 {
-	u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {};
 
 	MLX5_SET(delete_l2_table_entry_in, in, opcode, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
 	MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, delete_l2_table_entry, in);
 }
 
 /* UC L2 table hash node */
-- 
2.25.2

[PATCH mlx5-next 14/24] net/mlx5: Update vxlan.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of vxlan.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
index 148b55c3db7a..82c766a95165 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -60,24 +60,22 @@ static inline u8 mlx5_vxlan_max_udp_ports(struct mlx5_core_dev *mdev)
 
 static int mlx5_vxlan_core_add_port_cmd(struct mlx5_core_dev *mdev, u16 port)
 {
-	u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {};
 
 	MLX5_SET(add_vxlan_udp_dport_in, in, opcode,
 		 MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT);
 	MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port);
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, add_vxlan_udp_dport, in);
 }
 
 static int mlx5_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
 {
-	u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {};
 
 	MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
 		 MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
 	MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port);
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, delete_vxlan_udp_dport, in);
 }
 
 static struct mlx5_vxlan_port*
-- 
2.25.2

[PATCH mlx5-next 15/24] net/mlx5: Update main.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of main.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/main.c    | 35 +++++++------------
 1 file changed, 13 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0044aa5cc676..061b69ea9cc4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -206,8 +206,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
 {
 	int driver_ver_sz = MLX5_FLD_SZ_BYTES(set_driver_version_in,
 					      driver_version);
-	u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {0};
-	u8 out[MLX5_ST_SZ_BYTES(set_driver_version_out)] = {0};
+	u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {};
 	int remaining_size = driver_ver_sz;
 	char *string;
 
@@ -234,7 +233,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
 	MLX5_SET(set_driver_version_in, in, opcode,
 		 MLX5_CMD_OP_SET_DRIVER_VERSION);
 
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, set_driver_version, in);
 }
 
 static int set_dma_caps(struct pci_dev *pdev)
@@ -366,7 +365,7 @@ static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
 
 	MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 	MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
+	err = mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
 	if (err) {
 		mlx5_core_warn(dev,
 			       "QUERY_HCA_CAP : type(%x) opmode(%x) Failed(%d)\n",
@@ -409,12 +408,9 @@ int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type)
 
 static int set_caps(struct mlx5_core_dev *dev, void *in, int opmod)
 {
-	u32 out[MLX5_ST_SZ_DW(set_hca_cap_out)] = {};
-
 	MLX5_SET(set_hca_cap_in, in, opcode, MLX5_CMD_OP_SET_HCA_CAP);
 	MLX5_SET(set_hca_cap_in, in, op_mod, opmod << 1);
-	return mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(set_hca_cap_in), out,
-			     sizeof(out));
+	return mlx5_cmd_exec_in(dev, set_hca_cap, in);
 }
 
 static int handle_hca_cap_atomic(struct mlx5_core_dev *dev, void *set_ctx)
@@ -653,26 +649,24 @@ static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev)
 
 int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
 {
-	u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(enable_hca_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
 
 	MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
 	MLX5_SET(enable_hca_in, in, function_id, func_id);
 	MLX5_SET(enable_hca_in, in, embedded_cpu_function,
 		 dev->caps.embedded_cpu);
-	return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, enable_hca, in);
 }
 
 int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
 {
-	u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(disable_hca_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
 
 	MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
 	MLX5_SET(disable_hca_in, in, function_id, func_id);
 	MLX5_SET(enable_hca_in, in, embedded_cpu_function,
 		 dev->caps.embedded_cpu);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, disable_hca, in);
 }
 
 u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
@@ -697,14 +691,13 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
 
 static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
 {
-	u32 query_in[MLX5_ST_SZ_DW(query_issi_in)]   = {0};
-	u32 query_out[MLX5_ST_SZ_DW(query_issi_out)] = {0};
+	u32 query_out[MLX5_ST_SZ_DW(query_issi_out)] = {};
+	u32 query_in[MLX5_ST_SZ_DW(query_issi_in)] = {};
 	u32 sup_issi;
 	int err;
 
 	MLX5_SET(query_issi_in, query_in, opcode, MLX5_CMD_OP_QUERY_ISSI);
-	err = mlx5_cmd_exec(dev, query_in, sizeof(query_in),
-			    query_out, sizeof(query_out));
+	err = mlx5_cmd_exec_inout(dev, query_issi, query_in, query_out);
 	if (err) {
 		u32 syndrome;
 		u8 status;
@@ -724,13 +717,11 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
 	sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0);
 
 	if (sup_issi & (1 << 1)) {
-		u32 set_in[MLX5_ST_SZ_DW(set_issi_in)]   = {0};
-		u32 set_out[MLX5_ST_SZ_DW(set_issi_out)] = {0};
+		u32 set_in[MLX5_ST_SZ_DW(set_issi_in)] = {};
 
 		MLX5_SET(set_issi_in, set_in, opcode, MLX5_CMD_OP_SET_ISSI);
 		MLX5_SET(set_issi_in, set_in, current_issi, 1);
-		err = mlx5_cmd_exec(dev, set_in, sizeof(set_in),
-				    set_out, sizeof(set_out));
+		err = mlx5_cmd_exec_in(dev, set_issi, set_in);
 		if (err) {
 			mlx5_core_err(dev, "Failed to set ISSI to 1 err(%d)\n",
 				      err);
-- 
2.25.2

[PATCH mlx5-next 16/24] net/mlx5: Update mcg.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of mcg.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/mcg.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
index 6789fe658037..e019d68062d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
@@ -38,28 +38,26 @@
 
 int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn)
 {
-	u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
 	void *gid;
 
 	MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
 	MLX5_SET(attach_to_mcg_in, in, qpn, qpn);
 	gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid);
 	memcpy(gid, mgid, sizeof(*mgid));
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, attach_to_mcg, in);
 }
 EXPORT_SYMBOL(mlx5_core_attach_mcg);
 
 int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn)
 {
-	u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
 	void *gid;
 
 	MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
 	MLX5_SET(detach_from_mcg_in, in, qpn, qpn);
 	gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid);
 	memcpy(gid, mgid, sizeof(*mgid));
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, detach_from_mcg, in);
 }
 EXPORT_SYMBOL(mlx5_core_detach_mcg);
-- 
2.25.2

[PATCH mlx5-next 17/24] net/mlx5: Update mr.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of mr.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/mr.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 1feedf335dea..9eb51f06d3ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -39,7 +39,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
 			  struct mlx5_core_mkey *mkey,
 			  u32 *in, int inlen)
 {
-	u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
+	u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {};
 	u32 mkey_index;
 	void *mkc;
 	int err;
@@ -65,19 +65,18 @@ EXPORT_SYMBOL(mlx5_core_create_mkey);
 int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
 			   struct mlx5_core_mkey *mkey)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {};
 
 	MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
 	MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_mkey, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_mkey);
 
 int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
 			 u32 *out, int outlen)
 {
-	u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {};
 
 	memset(out, 0, outlen);
 	MLX5_SET(query_mkey_in, in, opcode, MLX5_CMD_OP_QUERY_MKEY);
@@ -99,8 +98,8 @@ static inline u32 mlx5_get_psv(u32 *out, int psv_index)
 int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
 			 int npsvs, u32 *sig_index)
 {
-	u32 out[MLX5_ST_SZ_DW(create_psv_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(create_psv_in)]   = {0};
+	u32 out[MLX5_ST_SZ_DW(create_psv_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(create_psv_in)] = {};
 	int i, err;
 
 	if (npsvs > MLX5_MAX_PSVS)
@@ -110,7 +109,7 @@ int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
 	MLX5_SET(create_psv_in, in, pd, pdn);
 	MLX5_SET(create_psv_in, in, num_psv, npsvs);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, create_psv, in, out);
 	if (err)
 		return err;
 
@@ -123,11 +122,10 @@ EXPORT_SYMBOL(mlx5_core_create_psv);
 
 int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_psv_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(destroy_psv_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_psv_in)] = {};
 
 	MLX5_SET(destroy_psv_in, in, opcode, MLX5_CMD_OP_DESTROY_PSV);
 	MLX5_SET(destroy_psv_in, in, psvn, psv_num);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_psv, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_psv);
-- 
2.25.2

[PATCH mlx5-next 18/24] net/mlx5: Update pagealloc.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of pagealloc.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index a3959754b927..3d6f617abb7d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -135,8 +135,8 @@ static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr)
 static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
 				s32 *npages, int boot)
 {
-	u32 out[MLX5_ST_SZ_DW(query_pages_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(query_pages_in)]   = {0};
+	u32 out[MLX5_ST_SZ_DW(query_pages_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_pages_in)] = {};
 	int err;
 
 	MLX5_SET(query_pages_in, in, opcode, MLX5_CMD_OP_QUERY_PAGES);
@@ -145,7 +145,7 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
 		 MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES);
 	MLX5_SET(query_pages_in, in, embedded_cpu_function, mlx5_core_is_ecpf(dev));
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, query_pages, in, out);
 	if (err)
 		return err;
 
@@ -256,8 +256,7 @@ static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
 static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
 			     bool ec_function)
 {
-	u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(manage_pages_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
 	int err;
 
 	MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES);
@@ -265,7 +264,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
 	MLX5_SET(manage_pages_in, in, function_id, func_id);
 	MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_in(dev, manage_pages, in);
 	if (err)
 		mlx5_core_warn(dev, "page notify failed func_id(%d) err(%d)\n",
 			       func_id, err);
@@ -373,7 +372,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
 			 int *nclaimed, bool ec_function)
 {
 	int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
-	u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
 	int num_claimed;
 	u32 *out;
 	int err;
-- 
2.25.2

[PATCH mlx5-next 19/24] net/mlx5: Update pd.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of pd.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/pd.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pd.c b/drivers/net/ethernet/mellanox/mlx5/core/pd.c
index b92d6f621c83..aabc53ad8bdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pd.c
@@ -37,12 +37,12 @@
 
 int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn)
 {
-	u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(alloc_pd_in)]   = {0};
+	u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
 	int err;
 
 	MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, alloc_pd, in, out);
 	if (!err)
 		*pdn = MLX5_GET(alloc_pd_out, out, pd);
 	return err;
@@ -51,11 +51,10 @@ EXPORT_SYMBOL(mlx5_core_alloc_pd);
 
 int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn)
 {
-	u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
 
 	MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
 	MLX5_SET(dealloc_pd_in, in, pd, pdn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, dealloc_pd, in);
 }
 EXPORT_SYMBOL(mlx5_core_dealloc_pd);
-- 
2.25.2

[PATCH mlx5-next 20/24] net/mlx5: Update uar.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of uar.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/uar.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 816f9c434359..da481a7c12f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -38,12 +38,12 @@
 
 int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn)
 {
-	u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(alloc_uar_in)]   = {0};
+	u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {};
 	int err;
 
 	MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR);
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, alloc_uar, in, out);
 	if (!err)
 		*uarn = MLX5_GET(alloc_uar_out, out, uar);
 	return err;
@@ -52,12 +52,11 @@ EXPORT_SYMBOL(mlx5_cmd_alloc_uar);
 
 int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn)
 {
-	u32 out[MLX5_ST_SZ_DW(dealloc_uar_out)] = {0};
-	u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)]   = {0};
+	u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)] = {};
 
 	MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR);
 	MLX5_SET(dealloc_uar_in, in, uar, uarn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, dealloc_uar, in);
 }
 EXPORT_SYMBOL(mlx5_cmd_free_uar);
 
-- 
2.25.2

[PATCH mlx5-next 21/24] net/mlx5: Update rl.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of rl.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/rl.c | 21 +++++++++-----------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index c9599f7c5696..99039c47ef33 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -39,8 +39,8 @@
 int mlx5_create_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 				       void *ctx, u32 *element_id)
 {
-	u32 in[MLX5_ST_SZ_DW(create_scheduling_element_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(create_scheduling_element_in)] = {0};
+	u32 out[MLX5_ST_SZ_DW(create_scheduling_element_in)] = {};
+	u32 in[MLX5_ST_SZ_DW(create_scheduling_element_in)] = {};
 	void *schedc;
 	int err;
 
@@ -52,7 +52,7 @@ int mlx5_create_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 		 hierarchy);
 	memcpy(schedc, ctx, MLX5_ST_SZ_BYTES(scheduling_context));
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, create_scheduling_element, in, out);
 	if (err)
 		return err;
 
@@ -65,8 +65,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 				       void *ctx, u32 element_id,
 				       u32 modify_bitmask)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_scheduling_element_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(modify_scheduling_element_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_scheduling_element_in)] = {};
 	void *schedc;
 
 	schedc = MLX5_ADDR_OF(modify_scheduling_element_in, in,
@@ -81,14 +80,13 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 		 hierarchy);
 	memcpy(schedc, ctx, MLX5_ST_SZ_BYTES(scheduling_context));
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_scheduling_element, in);
 }
 
 int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 					u32 element_id)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_scheduling_element_in)]  = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_scheduling_element_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_scheduling_element_in)] = {};
 
 	MLX5_SET(destroy_scheduling_element_in, in, opcode,
 		 MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT);
@@ -97,7 +95,7 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 	MLX5_SET(destroy_scheduling_element_in, in, scheduling_hierarchy,
 		 hierarchy);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, destroy_scheduling_element, in);
 }
 
 static bool mlx5_rl_are_equal_raw(struct mlx5_rl_entry *entry, void *rl_in,
@@ -144,8 +142,7 @@ static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
 static int mlx5_set_pp_rate_limit_cmd(struct mlx5_core_dev *dev,
 				      struct mlx5_rl_entry *entry, bool set)
 {
-	u32 in[MLX5_ST_SZ_DW(set_pp_rate_limit_in)]   = {};
-	u32 out[MLX5_ST_SZ_DW(set_pp_rate_limit_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(set_pp_rate_limit_in)] = {};
 	void *pp_context;
 
 	pp_context = MLX5_ADDR_OF(set_pp_rate_limit_in, in, ctx);
@@ -155,7 +152,7 @@ static int mlx5_set_pp_rate_limit_cmd(struct mlx5_core_dev *dev,
 	MLX5_SET(set_pp_rate_limit_in, in, rate_limit_index, entry->index);
 	if (set)
 		memcpy(pp_context, entry->rl_raw, sizeof(entry->rl_raw));
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, set_pp_rate_limit, in);
 }
 
 bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate)
-- 
2.25.2

[PATCH mlx5-next 22/24] net/mlx5: Update port.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of port.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/port.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index cc262b30aed5..9f829e68fc73 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -763,24 +763,23 @@ EXPORT_SYMBOL_GPL(mlx5_query_port_ets_rate_limit);
 
 int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode)
 {
-	u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(set_wol_rol_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)] = {};
 
 	MLX5_SET(set_wol_rol_in, in, opcode, MLX5_CMD_OP_SET_WOL_ROL);
 	MLX5_SET(set_wol_rol_in, in, wol_mode_valid, 1);
 	MLX5_SET(set_wol_rol_in, in, wol_mode, wol_mode);
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, set_wol_rol, in);
 }
 EXPORT_SYMBOL_GPL(mlx5_set_port_wol);
 
 int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode)
 {
-	u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)] = {};
 	int err;
 
 	MLX5_SET(query_wol_rol_in, in, opcode, MLX5_CMD_OP_QUERY_WOL_ROL);
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, query_wol_rol, in, out);
 	if (!err)
 		*wol_mode = MLX5_GET(query_wol_rol_out, out, wol_mode);
 
-- 
2.25.2

[PATCH mlx5-next 23/24] net/mlx5: Update SW steering new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of SW steering to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../mellanox/mlx5/core/steering/dr_cmd.c      | 33 ++++++++-----------
 1 file changed, 14 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 461b39376daf..6bd34b293007 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -18,7 +18,7 @@ int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
 	MLX5_SET(query_esw_vport_context_in, in, other_vport, other_vport);
 	MLX5_SET(query_esw_vport_context_in, in, vport_number, vport_number);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, query_esw_vport_context, in, out);
 	if (err)
 		return err;
 
@@ -51,7 +51,7 @@ int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
 		 MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 |
 		 HCA_CAP_OPMOD_GET_CUR);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+	err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
 	if (err) {
 		kfree(out);
 		return err;
@@ -141,7 +141,7 @@ int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
 	MLX5_SET(query_flow_table_in, in, table_type, type);
 	MLX5_SET(query_flow_table_in, in, table_id, table_id);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, query_flow_table, in, out);
 	if (err)
 		return err;
 
@@ -158,12 +158,11 @@ int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
 
 int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev)
 {
-	u32 out[MLX5_ST_SZ_DW(sync_steering_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {};
 
 	MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, sync_steering, in);
 }
 
 int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
@@ -214,14 +213,13 @@ int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
 				    u32 table_type,
 				    u32 table_id)
 {
-	u32 out[MLX5_ST_SZ_DW(delete_fte_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
 
 	MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
 	MLX5_SET(delete_fte_in, in, table_type, table_type);
 	MLX5_SET(delete_fte_in, in, table_id, table_id);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, delete_fte, in);
 }
 
 int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
@@ -263,7 +261,6 @@ int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
 int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
 				     u32 modify_header_id)
 {
-	u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
 
 	MLX5_SET(dealloc_modify_header_context_in, in, opcode,
@@ -271,7 +268,7 @@ int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
 	MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
 		 modify_header_id);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, dealloc_modify_header_context, in);
 }
 
 int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
@@ -292,7 +289,7 @@ int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
 	MLX5_SET(create_flow_group_in, in, table_type, table_type);
 	MLX5_SET(create_flow_group_in, in, table_id, table_id);
 
-	err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, create_flow_group, in, out);
 	if (err)
 		goto out;
 
@@ -309,14 +306,14 @@ int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
 				  u32 group_id)
 {
 	u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
-	u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)] = {};
 
-	MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP);
+	MLX5_SET(destroy_flow_group_in, in, opcode,
+		 MLX5_CMD_OP_DESTROY_FLOW_GROUP);
 	MLX5_SET(destroy_flow_group_in, in, table_type, table_type);
 	MLX5_SET(destroy_flow_group_in, in, table_id, table_id);
 	MLX5_SET(destroy_flow_group_in, in, group_id, group_id);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, destroy_flow_group, in);
 }
 
 int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
@@ -360,7 +357,7 @@ int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
 	MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
 		 attr->reformat_en);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, create_flow_table, in, out);
 	if (err)
 		return err;
 
@@ -379,7 +376,6 @@ int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
 				  u32 table_id,
 				  u32 table_type)
 {
-	u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
 
 	MLX5_SET(destroy_flow_table_in, in, opcode,
@@ -387,7 +383,7 @@ int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
 	MLX5_SET(destroy_flow_table_in, in, table_type, table_type);
 	MLX5_SET(destroy_flow_table_in, in, table_id, table_id);
 
-	return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	return mlx5_cmd_exec_in(mdev, destroy_flow_table, in);
 }
 
 int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
@@ -434,7 +430,6 @@ int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
 void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
 				     u32 reformat_id)
 {
-	u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
 
 	MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
@@ -442,7 +437,7 @@ void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
 	MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
 		 reformat_id);
 
-	mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(mdev, dealloc_packet_reformat_context, in);
 }
 
 int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
@@ -458,7 +453,7 @@ int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
 	MLX5_SET(query_roce_address_in, in, roce_address_index, index);
 	MLX5_SET(query_roce_address_in, in, vhca_port_num, vhca_port_num);
 
-	err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(mdev, query_roce_address, in, out);
 	if (err)
 		return err;
 
-- 
2.25.2

[PATCH mlx5-next 24/24] net/mlx5: Update transobj.c new cmd interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@mellanox.com>

Do mass update of transobj.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/hw/mlx5/qp.c               |  32 +++--
 drivers/net/ethernet/mellanox/mlx5/core/en.h  |   6 +-
 .../ethernet/mellanox/mlx5/core/en_common.c   |   7 +-
 .../ethernet/mellanox/mlx5/core/en_ethtool.c  |   2 +-
 .../mellanox/mlx5/core/en_fs_ethtool.c        |   2 +-
 .../net/ethernet/mellanox/mlx5/core/en_main.c |  29 ++---
 .../net/ethernet/mellanox/mlx5/core/en_tc.c   |   6 +-
 .../ethernet/mellanox/mlx5/core/transobj.c    | 113 +++++++-----------
 include/linux/mlx5/transobj.h                 |  19 +--
 9 files changed, 85 insertions(+), 131 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 12082e19cf08..0f986ce22a96 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1255,7 +1255,7 @@ static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
 				    struct mlx5_ib_sq *sq, u32 tdn,
 				    struct ib_pd *pd)
 {
-	u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
 	void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
 
 	MLX5_SET(create_tis_in, in, uid, to_mpd(pd)->uid);
@@ -1263,7 +1263,7 @@ static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
 	if (qp->flags & MLX5_IB_QP_UNDERLAY)
 		MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);
 
-	return mlx5_core_create_tis(dev->mdev, in, sizeof(in), &sq->tisn);
+	return mlx5_core_create_tis(dev->mdev, in, &sq->tisn);
 }
 
 static void destroy_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
@@ -1460,9 +1460,8 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 
 static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 				    struct mlx5_ib_rq *rq, u32 tdn,
-				    u32 *qp_flags_en,
-				    struct ib_pd *pd,
-				    u32 *out, int outlen)
+				    u32 *qp_flags_en, struct ib_pd *pd,
+				    u32 *out)
 {
 	u8 lb_flag = 0;
 	u32 *in;
@@ -1495,9 +1494,8 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 	}
 
 	MLX5_SET(tirc, tirc, self_lb_block, lb_flag);
-
-	err = mlx5_core_create_tir_out(dev->mdev, in, inlen, out, outlen);
-
+	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+	err = mlx5_cmd_exec_inout(dev->mdev, create_tir, in, out);
 	rq->tirn = MLX5_GET(create_tir_out, out, tirn);
 	if (!err && MLX5_GET(tirc, tirc, self_lb_block)) {
 		err = mlx5_ib_enable_lb(dev, false, true);
@@ -1557,9 +1555,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 		if (err)
 			goto err_destroy_sq;
 
-		err = create_raw_packet_qp_tir(
-			dev, rq, tdn, &qp->flags_en, pd, out,
-			MLX5_ST_SZ_BYTES(create_tir_out));
+		err = create_raw_packet_qp_tir(dev, rq, tdn, &qp->flags_en, pd,
+					       out);
 		if (err)
 			goto err_destroy_rq;
 
@@ -1854,7 +1851,8 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	MLX5_SET(rx_hash_field_select, hfso, selected_fields, selected_fields);
 
 create_tir:
-	err = mlx5_core_create_tir_out(dev->mdev, in, inlen, out, outlen);
+	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+	err = mlx5_cmd_exec_inout(dev->mdev, create_tir, in, out);
 
 	qp->rss_qp.tirn = MLX5_GET(create_tir_out, out, tirn);
 	if (!err && MLX5_GET(tirc, tirc, self_lb_block)) {
@@ -2933,7 +2931,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
 	tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx);
 	MLX5_SET(tisc, tisc, prio, ((sl & 0x7) << 1));
 
-	err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen);
+	err = mlx5_core_modify_tis(dev, sq->tisn, in);
 
 	kvfree(in);
 
@@ -2960,7 +2958,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
 	tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx);
 	MLX5_SET(tisc, tisc, lag_tx_port_affinity, tx_affinity);
 
-	err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen);
+	err = mlx5_core_modify_tis(dev, sq->tisn, in);
 
 	kvfree(in);
 
@@ -3264,7 +3262,7 @@ static int modify_raw_packet_qp_rq(
 				"RAW PACKET QP counters are not supported on current FW\n");
 	}
 
-	err = mlx5_core_modify_rq(dev->mdev, rq->base.mqp.qpn, in, inlen);
+	err = mlx5_core_modify_rq(dev->mdev, rq->base.mqp.qpn, in);
 	if (err)
 		goto out;
 
@@ -3327,7 +3325,7 @@ static int modify_raw_packet_qp_sq(
 		MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, rl_index);
 	}
 
-	err = mlx5_core_modify_sq(dev, sq->base.mqp.qpn, in, inlen);
+	err = mlx5_core_modify_sq(dev, sq->base.mqp.qpn, in);
 	if (err) {
 		/* Remove new rate from table if failed */
 		if (new_rate_added)
@@ -6497,7 +6495,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
 				"Receive WQ counters are not supported on current FW\n");
 	}
 
-	err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in, inlen);
+	err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in);
 	if (!err)
 		rwq->ibwq.state = (wq_state == MLX5_RQC_STATE_ERR) ? IB_WQS_ERR : wq_state;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 12a61bf82c14..1599b05f3c5a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1012,7 +1012,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
 void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params,
 				    const struct mlx5e_tirc_config *ttconfig,
 				    void *tirc, bool inner);
-void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen);
+void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in);
 struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt);
 
 struct mlx5e_xsk_param;
@@ -1102,8 +1102,8 @@ void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
 void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
 #endif
 
-int mlx5e_create_tir(struct mlx5_core_dev *mdev,
-		     struct mlx5e_tir *tir, u32 *in, int inlen);
+int mlx5e_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir,
+		     u32 *in);
 void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
 		       struct mlx5e_tir *tir);
 int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f7890e0ce96c..af3228b3f303 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -36,12 +36,11 @@
  * Global resources are common to all the netdevices crated on the same nic.
  */
 
-int mlx5e_create_tir(struct mlx5_core_dev *mdev,
-		     struct mlx5e_tir *tir, u32 *in, int inlen)
+int mlx5e_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 *in)
 {
 	int err;
 
-	err = mlx5_core_create_tir(mdev, in, inlen, &tir->tirn);
+	err = mlx5_core_create_tir(mdev, in, &tir->tirn);
 	if (err)
 		return err;
 
@@ -167,7 +166,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
 	mutex_lock(&mdev->mlx5e_res.td.list_lock);
 	list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) {
 		tirn = tir->tirn;
-		err = mlx5_core_modify_tir(mdev, tirn, in, inlen);
+		err = mlx5_core_modify_tir(mdev, tirn, in);
 		if (err)
 			goto out;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 6d703ddee4e2..de8250820b06 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1204,7 +1204,7 @@ int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 	}
 
 	if (hash_changed)
-		mlx5e_modify_tirs_hash(priv, in, inlen);
+		mlx5e_modify_tirs_hash(priv, in);
 
 	mutex_unlock(&priv->state_lock);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 3bc2ac3d53fc..83c9b2bbc4af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -858,7 +858,7 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
 		goto out;
 
 	priv->rss_params.rx_hash_fields[tt] = rx_hash_field;
-	mlx5e_modify_tirs_hash(priv, in, inlen);
+	mlx5e_modify_tirs_hash(priv, in);
 
 out:
 	mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 30970b405040..05dbe8b9caac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -721,7 +721,7 @@ int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state)
 	MLX5_SET(modify_rq_in, in, rq_state, curr_state);
 	MLX5_SET(rqc, rqc, state, next_state);
 
-	err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen);
+	err = mlx5_core_modify_rq(mdev, rq->rqn, in);
 
 	kvfree(in);
 
@@ -752,7 +752,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
 	MLX5_SET(rqc, rqc, scatter_fcs, enable);
 	MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
 
-	err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen);
+	err = mlx5_core_modify_rq(mdev, rq->rqn, in);
 
 	kvfree(in);
 
@@ -781,7 +781,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
 	MLX5_SET(rqc, rqc, vsd, vsd);
 	MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
 
-	err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen);
+	err = mlx5_core_modify_rq(mdev, rq->rqn, in);
 
 	kvfree(in);
 
@@ -1259,7 +1259,7 @@ int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
 		MLX5_SET(sqc,  sqc, packet_pacing_rate_limit_index, p->rl_index);
 	}
 
-	err = mlx5_core_modify_sq(mdev, sqn, in, inlen);
+	err = mlx5_core_modify_sq(mdev, sqn, in);
 
 	kvfree(in);
 
@@ -2698,7 +2698,7 @@ static void mlx5e_update_rx_hash_fields(struct mlx5e_tirc_config *ttconfig,
 	ttconfig->rx_hash_fields = rx_hash_fields;
 }
 
-void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
+void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in)
 {
 	void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
 	struct mlx5e_rss_params *rss = &priv->rss_params;
@@ -2714,7 +2714,7 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 		mlx5e_update_rx_hash_fields(&ttconfig, tt,
 					    rss->rx_hash_fields[tt]);
 		mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, false);
-		mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
+		mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in);
 	}
 
 	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
@@ -2725,8 +2725,7 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 		mlx5e_update_rx_hash_fields(&ttconfig, tt,
 					    rss->rx_hash_fields[tt]);
 		mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, true);
-		mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in,
-				     inlen);
+		mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in);
 	}
 }
 
@@ -2752,15 +2751,13 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
 	mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
 
 	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
-		err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in,
-					   inlen);
+		err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in);
 		if (err)
 			goto free_in;
 	}
 
 	for (ix = 0; ix < priv->max_nch; ix++) {
-		err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn,
-					   in, inlen);
+		err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn, in);
 		if (err)
 			goto free_in;
 	}
@@ -3214,7 +3211,7 @@ int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn)
 	if (mlx5_lag_is_lacp_owner(mdev))
 		MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1);
 
-	return mlx5_core_create_tis(mdev, in, MLX5_ST_SZ_BYTES(create_tis_in), tisn);
+	return mlx5_core_create_tis(mdev, in, tisn);
 }
 
 void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn)
@@ -3332,7 +3329,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
 		tir = &priv->indir_tir[tt];
 		tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
 		mlx5e_build_indir_tir_ctx(priv, tt, tirc);
-		err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
+		err = mlx5e_create_tir(priv->mdev, tir, in);
 		if (err) {
 			mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err);
 			goto err_destroy_inner_tirs;
@@ -3347,7 +3344,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
 		tir = &priv->inner_indir_tir[i];
 		tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
 		mlx5e_build_inner_indir_tir_ctx(priv, i, tirc);
-		err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
+		err = mlx5e_create_tir(priv->mdev, tir, in);
 		if (err) {
 			mlx5_core_warn(priv->mdev, "create inner indirect tirs failed, %d\n", err);
 			goto err_destroy_inner_tirs;
@@ -3390,7 +3387,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
 		tir = &tirs[ix];
 		tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
 		mlx5e_build_direct_tir_ctx(priv, tir->rqt.rqtn, tirc);
-		err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
+		err = mlx5e_create_tir(priv->mdev, tir, in);
 		if (unlikely(err))
 			goto err_destroy_ch_tirs;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 438128dde187..88c0e460e995 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -568,7 +568,7 @@ struct mlx5_core_dev *mlx5e_hairpin_get_mdev(struct net *net, int ifindex)
 
 static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp)
 {
-	u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {};
 	void *tirc;
 	int err;
 
@@ -582,7 +582,7 @@ static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp)
 	MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]);
 	MLX5_SET(tirc, tirc, transport_domain, hp->tdn);
 
-	err = mlx5_core_create_tir(hp->func_mdev, in, MLX5_ST_SZ_BYTES(create_tir_in), &hp->tirn);
+	err = mlx5_core_create_tir(hp->func_mdev, in, &hp->tirn);
 	if (err)
 		goto create_tir_err;
 
@@ -666,7 +666,7 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp)
 		mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false);
 
 		err = mlx5_core_create_tir(hp->func_mdev, in,
-					   MLX5_ST_SZ_BYTES(create_tir_in), &hp->indir_tirn[tt]);
+					   &hp->indir_tirn[tt]);
 		if (err) {
 			mlx5_core_warn(hp->func_mdev, "create indirect tirs failed, %d\n", err);
 			goto err_destroy_tirs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index b1068500f1df..01cc00ad8acf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -36,14 +36,14 @@
 
 int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
 {
-	u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {};
 	int err;
 
 	MLX5_SET(alloc_transport_domain_in, in, opcode,
 		 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
 
-	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, alloc_transport_domain, in, out);
 	if (!err)
 		*tdn = MLX5_GET(alloc_transport_domain_out, out,
 				transport_domain);
@@ -54,19 +54,18 @@ EXPORT_SYMBOL(mlx5_core_alloc_transport_domain);
 
 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
 {
-	u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {};
 
 	MLX5_SET(dealloc_transport_domain_in, in, opcode,
 		 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
 	MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, dealloc_transport_domain, in);
 }
 EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain);
 
 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
 {
-	u32 out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(create_rq_out)] = {};
 	int err;
 
 	MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
@@ -78,44 +77,39 @@ int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
 }
 EXPORT_SYMBOL(mlx5_core_create_rq);
 
-int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
-
 	MLX5_SET(modify_rq_in, in, rqn, rqn);
 	MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
 
-	memset(out, 0, sizeof(out));
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_rq, in);
 }
 EXPORT_SYMBOL(mlx5_core_modify_rq);
 
 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_rq_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {};
 
 	MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
 	MLX5_SET(destroy_rq_in, in, rqn, rqn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, destroy_rq, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_rq);
 
 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
 {
-	u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
-	int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
+	u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {};
 
 	MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
 	MLX5_SET(query_rq_in, in, rqn, rqn);
 
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+	return mlx5_cmd_exec_inout(dev, query_rq, in, out);
 }
 EXPORT_SYMBOL(mlx5_core_query_rq);
 
 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
 {
-	u32 out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(create_sq_out)] = {};
 	int err;
 
 	MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
@@ -126,34 +120,30 @@ int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
 	return err;
 }
 
-int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
-
 	MLX5_SET(modify_sq_in, in, sqn, sqn);
 	MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_sq, in);
 }
 EXPORT_SYMBOL(mlx5_core_modify_sq);
 
 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {};
 
 	MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
 	MLX5_SET(destroy_sq_in, in, sqn, sqn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, destroy_sq, in);
 }
 
 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
 {
-	u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
-	int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
+	u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {};
 
 	MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
 	MLX5_SET(query_sq_in, in, sqn, sqn);
-	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+	return mlx5_cmd_exec_inout(dev, query_sq, in, out);
 }
 EXPORT_SYMBOL(mlx5_core_query_sq);
 
@@ -182,24 +172,13 @@ int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state)
 }
 EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state);
 
-int mlx5_core_create_tir_out(struct mlx5_core_dev *dev,
-			     u32 *in, int inlen,
-			     u32 *out, int outlen)
-{
-	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
-
-	return mlx5_cmd_exec(dev, in, inlen, out, outlen);
-}
-EXPORT_SYMBOL(mlx5_core_create_tir_out);
-
-int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tirn)
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn)
 {
 	u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {};
 	int err;
 
-	err = mlx5_core_create_tir_out(dev, in, inlen,
-				       out, sizeof(out));
+	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+	err = mlx5_cmd_exec_inout(dev, create_tir, in, out);
 	if (!err)
 		*tirn = MLX5_GET(create_tir_out, out, tirn);
 
@@ -207,35 +186,30 @@ int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
 }
 EXPORT_SYMBOL(mlx5_core_create_tir);
 
-int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
-			 int inlen)
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
-
 	MLX5_SET(modify_tir_in, in, tirn, tirn);
 	MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_tir, in);
 }
 
 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_tir_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
 
 	MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
 	MLX5_SET(destroy_tir_in, in, tirn, tirn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, destroy_tir, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_tir);
 
-int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tisn)
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn)
 {
-	u32 out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(create_tis_out)] = {};
 	int err;
 
 	MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
-	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	err = mlx5_cmd_exec_inout(dev, create_tis, in, out);
 	if (!err)
 		*tisn = MLX5_GET(create_tis_out, out, tisn);
 
@@ -243,33 +217,29 @@ int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
 }
 EXPORT_SYMBOL(mlx5_core_create_tis);
 
-int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
-			 int inlen)
+int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0};
-
 	MLX5_SET(modify_tis_in, in, tisn, tisn);
 	MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS);
 
-	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	return mlx5_cmd_exec_in(dev, modify_tis, in);
 }
 EXPORT_SYMBOL(mlx5_core_modify_tis);
 
 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_tis_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {};
 
 	MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
 	MLX5_SET(destroy_tis_in, in, tisn, tisn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, destroy_tis, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_tis);
 
 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			 u32 *rqtn)
 {
-	u32 out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(create_rqt_out)] = {};
 	int err;
 
 	MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
@@ -284,7 +254,7 @@ EXPORT_SYMBOL(mlx5_core_create_rqt);
 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
 			 int inlen)
 {
-	u32 out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
+	u32 out[MLX5_ST_SZ_DW(modify_rqt_out)] = {};
 
 	MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
 	MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
@@ -293,12 +263,11 @@ int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
 
 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]   = {0};
-	u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {0};
+	u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
 
 	MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
 	MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
-	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+	mlx5_cmd_exec_in(dev, destroy_rqt, in);
 }
 EXPORT_SYMBOL(mlx5_core_destroy_rqt);
 
@@ -383,7 +352,7 @@ static int mlx5_hairpin_modify_rq(struct mlx5_core_dev *func_mdev, u32 rqn,
 				  int curr_state, int next_state,
 				  u16 peer_vhca, u32 peer_sq)
 {
-	u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
+	u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {};
 	void *rqc;
 
 	rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
@@ -396,8 +365,7 @@ static int mlx5_hairpin_modify_rq(struct mlx5_core_dev *func_mdev, u32 rqn,
 	MLX5_SET(modify_rq_in, in, rq_state, curr_state);
 	MLX5_SET(rqc, rqc, state, next_state);
 
-	return mlx5_core_modify_rq(func_mdev, rqn,
-				   in, MLX5_ST_SZ_BYTES(modify_rq_in));
+	return mlx5_core_modify_rq(func_mdev, rqn, in);
 }
 
 static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn,
@@ -417,8 +385,7 @@ static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn,
 	MLX5_SET(modify_sq_in, in, sq_state, curr_state);
 	MLX5_SET(sqc, sqc, state, next_state);
 
-	return mlx5_core_modify_sq(peer_mdev, sqn,
-				   in, MLX5_ST_SZ_BYTES(modify_sq_in));
+	return mlx5_core_modify_sq(peer_mdev, sqn, in);
 }
 
 static int mlx5_hairpin_pair_queues(struct mlx5_hairpin *hp)
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index dc6b1e7cb8c4..028f442530cf 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -39,27 +39,20 @@ int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			u32 *rqn);
-int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen);
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in);
 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			u32 *sqn);
-int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen);
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in);
 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
 int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state);
-int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tirn);
-int mlx5_core_create_tir_out(struct mlx5_core_dev *dev,
-			     u32 *in, int inlen,
-			     u32 *out, int outlen);
-int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
-			 int inlen);
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn);
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in);
 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
-int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tisn);
-int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
-			 int inlen);
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn);
+int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in);
 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			 u32 *rqtn);
-- 
2.25.2

Re: [PATCH mlx5-next 02/24] net/mlx5: Update cq.c to new cmd interface

[Leon Romanovsky]

On Mon, Apr 20, 2020 at 02:41:14PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@mellanox.com>
>
> Do mass update of cq.c to reuse newly introduced
> mlx5_cmd_exec_in*() interfaces.
>
> Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/cq.c  | 24 +++++++------------
>  .../net/ethernet/mellanox/mlx5/core/debugfs.c |  2 +-
>  .../ethernet/mellanox/mlx5/core/en/health.c   |  2 +-
>  include/linux/mlx5/cq.h                       |  2 +-
>  4 files changed, 12 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> index 4477a590b308..1a6f1f14da97 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> @@ -90,8 +90,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
>  			u32 *in, int inlen, u32 *out, int outlen)
>  {
>  	int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), c_eqn);
> -	u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)];
> -	u32 din[MLX5_ST_SZ_DW(destroy_cq_in)];
> +	u32 din[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
>  	struct mlx5_eq_comp *eq;
>  	int err;
>
> @@ -141,20 +140,17 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
>  err_cq_add:
>  	mlx5_eq_del_cq(&eq->core, cq);
>  err_cmd:
> -	memset(din, 0, sizeof(din));
> -	memset(dout, 0, sizeof(dout));
>  	MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
>  	MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
>  	MLX5_SET(destroy_cq_in, din, uid, cq->uid);
> -	mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
> +	mlx5_cmd_exec_in(dev, destroy_cq, din);
>  	return err;
>  }
>  EXPORT_SYMBOL(mlx5_core_create_cq);
>
>  int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
>  {
> -	u32 out[MLX5_ST_SZ_DW(destroy_cq_out)] = {0};
> -	u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0};
> +	u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
>  	int err;
>
>  	mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq);
> @@ -163,7 +159,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
>  	MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
>  	MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
>  	MLX5_SET(destroy_cq_in, in, uid, cq->uid);
> -	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
> +	err = mlx5_cmd_exec_in(dev, destroy_cq, in);
>  	if (err)
>  		return err;
>
> @@ -178,24 +174,22 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
>  EXPORT_SYMBOL(mlx5_core_destroy_cq);
>
>  int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
> -		       u32 *out, int outlen)
> +		       u32 *out)
>  {
> -	u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {0};
> +	u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {};
>
>  	MLX5_SET(query_cq_in, in, opcode, MLX5_CMD_OP_QUERY_CQ);
>  	MLX5_SET(query_cq_in, in, cqn, cq->cqn);
> -	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
> +	return mlx5_cmd_exec_inout(dev, query_cq, in, out);
>  }
>  EXPORT_SYMBOL(mlx5_core_query_cq);
>
>  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
>  			u32 *in, int inlen)
>  {
> -	u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
> -
>  	MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
>  	MLX5_SET(modify_cq_in, in, uid, cq->uid);
> -	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
> +	return mlx5_cmd_exec_in(dev, modify_cq, in);
>  }
>  EXPORT_SYMBOL(mlx5_core_modify_cq);
>

This hunk needs this fixup:

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 1a6f1f14da97..8379b24cb838 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -187,9 +187,11 @@ EXPORT_SYMBOL(mlx5_core_query_cq);
 int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
                        u32 *in, int inlen)
 {
+       u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {};
+
        MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
        MLX5_SET(modify_cq_in, in, uid, cq->uid);
-       return mlx5_cmd_exec_in(dev, modify_cq, in);
+       return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 }
 EXPORT_SYMBOL(mlx5_core_modify_cq);

Thanks

Re: [PATCH mlx5-next 02/24] net/mlx5: Update cq.c to new cmd interface

[Jason Gunthorpe]

On Wed, Apr 22, 2020 at 07:49:48PM +0300, Leon Romanovsky wrote:
> >  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
> >  			u32 *in, int inlen)
> >  {
> > -	u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
> > -
> >  	MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
> >  	MLX5_SET(modify_cq_in, in, uid, cq->uid);
> > -	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
> > +	return mlx5_cmd_exec_in(dev, modify_cq, in);
> >  }
> >  EXPORT_SYMBOL(mlx5_core_modify_cq);
> >
> 
> This hunk needs this fixup:
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> index 1a6f1f14da97..8379b24cb838 100644
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> @@ -187,9 +187,11 @@ EXPORT_SYMBOL(mlx5_core_query_cq);
>  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
>                         u32 *in, int inlen)
>  {
> +       u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {};
> +
>         MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
>         MLX5_SET(modify_cq_in, in, uid, cq->uid);
> -       return mlx5_cmd_exec_in(dev, modify_cq, in);
> +       return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
>  }
>  EXPORT_SYMBOL(mlx5_core_modify_cq);

Why doesn't this one work with the helper?

Jason

Re: [PATCH mlx5-next 02/24] net/mlx5: Update cq.c to new cmd interface

[Leon Romanovsky]

On Wed, Apr 22, 2020 at 03:32:14PM -0300, Jason Gunthorpe wrote:
> On Wed, Apr 22, 2020 at 07:49:48PM +0300, Leon Romanovsky wrote:
> > >  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
> > >  			u32 *in, int inlen)
> > >  {
> > > -	u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
> > > -
> > >  	MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
> > >  	MLX5_SET(modify_cq_in, in, uid, cq->uid);
> > > -	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
> > > +	return mlx5_cmd_exec_in(dev, modify_cq, in);
> > >  }
> > >  EXPORT_SYMBOL(mlx5_core_modify_cq);
> > >
> >
> > This hunk needs this fixup:
> >
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> > index 1a6f1f14da97..8379b24cb838 100644
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> > @@ -187,9 +187,11 @@ EXPORT_SYMBOL(mlx5_core_query_cq);
> >  int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
> >                         u32 *in, int inlen)
> >  {
> > +       u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {};
> > +
> >         MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
> >         MLX5_SET(modify_cq_in, in, uid, cq->uid);
> > -       return mlx5_cmd_exec_in(dev, modify_cq, in);
> > +       return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
> >  }
> >  EXPORT_SYMBOL(mlx5_core_modify_cq);
>
> Why doesn't this one work with the helper?

In the mlx5_ib_resize_cq() function inlen is equal to

1290         inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
1291                 MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;

and not to MLX5_ST_SZ_BYTES(modify_cq_in) like helper assumes.

Thanks

>
> Jason

Re: [PATCH mlx5-next 00/24] Mass conversion to light mlx5 command interface

[Leon Romanovsky]

On Mon, Apr 20, 2020 at 02:41:12PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@mellanox.com>
>
> Hi,
>
> This is a followup to "net/mlx5: Provide simplified command interfaces" [1]
> patch with conversion of everything in mlx5_core.
>
> The patch separation is done by file to simplify bisection and they are
> all similar, but of course, I can squash it to one mega patch if it is
> necessary.
>
> Thanks
>
> [1] https://lore.kernel.org/linux-rdma/20200413142308.936946-2-leon@kernel.org
>
> Leon Romanovsky (24):

Thanks, applied to mlx5-next.