From 9def7121bed3be8a9d126c900ca7067647bc4789 Mon Sep 17 00:00:00 2001 From: Hadar Hen Zion Date: Wed, 3 Aug 2016 17:27:30 +0300 Subject: [PATCH] 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: Hadar Hen Zion Signed-off-by: Saeed Mahameed Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/vport.c | 20 ++++++++++++++++++++ include/linux/mlx5/mlx5_ifc.h | 2 +- include/linux/mlx5/vport.h | 2 ++ 3 files changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 3593bf7..525f17a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -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) { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index cb94ac5..7a8ef0a 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -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]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index e087b7d..451b0bd 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -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); -- 2.7.4