Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d9eea403 authored by Achiad Shochat's avatar Achiad Shochat Committed by David S. Miller
Browse files

net/mlx5_core: Introduce access function to modify RSS/LRO params 



To be used by the mlx5 Eth driver in following commit.

This is in preparation for netdev "light-weight" open/stop flow
change described in previous commit.

Signed-off-by: default avatarAchiad Shochat <achiad@mellanox.com>
Signed-off-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 50cfa25a

drivers/net/ethernet/mellanox/mlx5/core/transobj.c

+12 −0
Original line number Diff line number Diff line
@@ -163,6 +163,18 @@ int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, 
	return err;

}



int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,

			 int inlen)

{

	u32 out[MLX5_ST_SZ_DW(modify_tir_out)];



	MLX5_SET(modify_tir_in, in, tirn, tirn);

	MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);



	memset(out, 0, sizeof(out));

	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));

}



void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)

{

	u32 in[MLX5_ST_SZ_DW(destroy_tir_out)];

drivers/net/ethernet/mellanox/mlx5/core/transobj.h

+2 −0
Original line number Diff line number Diff line
@@ -45,6 +45,8 @@ int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); 
void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);

int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,

			 u32 *tirn);

int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,

			 int inlen);

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);

include/linux/mlx5/mlx5_ifc.h

+8 −1
Original line number Diff line number Diff line
@@ -4050,6 +4050,13 @@ struct mlx5_ifc_modify_tis_in_bits { 
	struct mlx5_ifc_tisc_bits ctx;

};



struct mlx5_ifc_modify_tir_bitmask_bits {

	u8	   reserved[0x20];



	u8         reserved1[0x1f];

	u8         lro[0x1];

};



struct mlx5_ifc_modify_tir_out_bits {

	u8         status[0x8];

	u8         reserved_0[0x18];
@@ -4071,7 +4078,7 @@ struct mlx5_ifc_modify_tir_in_bits { 


	u8         reserved_3[0x20];



	u8         modify_bitmask[0x40];

	struct mlx5_ifc_modify_tir_bitmask_bits bitmask;



	u8         reserved_4[0x40];