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Commit 9def7121 authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by Leon Romanovsky
Browse files

net/mlx5: Enable setting minimum inline header mode for VFs 



Implement the low-level part of the PF side in setting minimum
inline header mode for VFs.

Signed-off-by: default avatarHadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 2974ab6e

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

+20 −0
Original line number Diff line number Diff line
@@ -125,6 +125,26 @@ void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, 
}

EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_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);

	void *nic_vport_ctx;



	MLX5_SET(modify_nic_vport_context_in, in,

		 field_select.min_inline, 1);

	MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);

	MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);



	nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,

				     in, nic_vport_context);

	MLX5_SET(nic_vport_context, nic_vport_ctx,

		 min_wqe_inline_mode, min_inline);



	return mlx5_modify_nic_vport_context(mdev, in, inlen);

}



int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,

				     u16 vport, u8 *addr)

{

include/linux/mlx5/mlx5_ifc.h

+1 −1
Original line number Diff line number Diff line
@@ -4724,7 +4724,7 @@ struct mlx5_ifc_modify_nic_vport_field_select_bits { 
	u8         reserved_at_0[0x16];

	u8         node_guid[0x1];

	u8         port_guid[0x1];

	u8         reserved_at_18[0x1];

	u8         min_inline[0x1];

	u8         mtu[0x1];

	u8         change_event[0x1];

	u8         promisc[0x1];

include/linux/mlx5/vport.h

+2 −0
Original line number Diff line number Diff line
@@ -45,6 +45,8 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, 
				     u16 vport, u8 *addr);

void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,

				     u8 *min_inline);

int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,

				     u16 vport, u8 min_inline);

int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,

				      u16 vport, u8 *addr);

int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);