On Mon, 2018-07-23 at 15:25 +0300, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
>
> Add support to set a destination from a flow table number.
> This functionality will be used in downstream patches from this
> series by the DEVX stuff.
>
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
Acked-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
> ---
> .../mellanox/mlx5/core/diag/fs_tracepoint.c | 3 +++
> drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 24
> ++++++++++++++--------
> drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 4 +++-
> include/linux/mlx5/fs.h | 1 +
> include/linux/mlx5/mlx5_ifc.h | 1 +
> 5 files changed, 23 insertions(+), 10 deletions(-)
>
> diff --git
> a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
> b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
> index b3820a34e773..0f11fff32a9b 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
> @@ -240,6 +240,9 @@ const char *parse_fs_dst(struct trace_seq *p,
> case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
> trace_seq_printf(p, "ft=%p\n", dst->ft);
> break;
> + case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
> + trace_seq_printf(p, "ft_num=%u\n", dst->ft_num);
> + break;
> case MLX5_FLOW_DESTINATION_TYPE_TIR:
> trace_seq_printf(p, "tir=%u\n", dst->tir_num);
> break;
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
> b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
> index 5a00deff5457..910d25f84f2f 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
> @@ -362,18 +362,20 @@ static int mlx5_cmd_set_fte(struct
> mlx5_core_dev *dev,
> int list_size = 0;
>
> list_for_each_entry(dst, &fte->node.children,
> node.list) {
> - unsigned int id;
> + unsigned int id, type = dst->dest_attr.type;
>
> - if (dst->dest_attr.type ==
> MLX5_FLOW_DESTINATION_TYPE_COUNTER)
> + if (type ==
> MLX5_FLOW_DESTINATION_TYPE_COUNTER)
> continue;
>
> - MLX5_SET(dest_format_struct, in_dests,
> destination_type,
> - dst->dest_attr.type);
> - if (dst->dest_attr.type ==
> - MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) {
> + switch (type) {
> + case
> MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
> + id = dst->dest_attr.ft_num;
> + type =
> MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
> + break;
> + case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
> id = dst->dest_attr.ft->id;
> - } else if (dst->dest_attr.type ==
> - MLX5_FLOW_DESTINATION_TYPE_VPORT)
> {
> + break;
> + case MLX5_FLOW_DESTINATION_TYPE_VPORT:
> id = dst->dest_attr.vport.num;
> MLX5_SET(dest_format_struct,
> in_dests,
> destination_eswitch_owner_v
> hca_id_valid,
> @@ -381,9 +383,13 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev
> *dev,
> MLX5_SET(dest_format_struct,
> in_dests,
> destination_eswitch_owner_v
> hca_id,
> dst-
> >dest_attr.vport.vhca_id);
> - } else {
> + break;
> + default:
> id = dst->dest_attr.tir_num;
> }
> +
> + MLX5_SET(dest_format_struct, in_dests,
> destination_type,
> + type);
> MLX5_SET(dest_format_struct, in_dests,
> destination_id, id);
> in_dests +=
> MLX5_ST_SZ_BYTES(dest_format_struct);
> list_size++;
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
> b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
> index eba113cf1117..69aa298a0b1c 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
> @@ -1356,7 +1356,9 @@ static bool mlx5_flow_dests_cmp(struct
> mlx5_flow_destination *d1,
> (d1->type ==
> MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
> d1->ft == d2->ft) ||
> (d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
> - d1->tir_num == d2->tir_num))
> + d1->tir_num == d2->tir_num) ||
> + (d1->type ==
> MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM &&
> + d1->ft_num == d2->ft_num))
> return true;
> }
>
> diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
> index 757b4a30281e..a45febcf6b51 100644
> --- a/include/linux/mlx5/fs.h
> +++ b/include/linux/mlx5/fs.h
> @@ -89,6 +89,7 @@ struct mlx5_flow_destination {
> enum mlx5_flow_destination_type type;
> union {
> u32 tir_num;
> + u32 ft_num;
> struct mlx5_flow_table *ft;
> struct mlx5_fc *counter;
> struct {
> diff --git a/include/linux/mlx5/mlx5_ifc.h
> b/include/linux/mlx5/mlx5_ifc.h
> index 44a6ce01c3bb..fb89cc519703 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -1181,6 +1181,7 @@ enum mlx5_flow_destination_type {
>
> MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99,
> MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100,
> + MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101,
> };
>
> struct mlx5_ifc_dest_format_struct_bits {��.n��������+%������w��{.n�����{���fk��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
