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net/mlx5: Introduce new uplink destination type

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The uplink destination type should be used in rules to steer the
packet to the uplink when the device is in steering based LAG mode.

Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Maor Gottlieb 2021-08-03 10:04:41 +03:00 committed by Saeed Mahameed
parent e7e2519e36
commit 58a606dba7
3 changed files with 11 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
View file

@ -235,6 +235,9 @@ const char *parse_fs_dst(struct trace_seq *p,
const char *ret = trace_seq_buffer_ptr(p);
switch (dst->type) {
case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
trace_seq_printf(p, "uplink\n");
break;
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
trace_seq_printf(p, "vport=%u\n", dst->vport.num);
break;

8
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
View file

@ -577,8 +577,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = dst->dest_attr.ft->id;
break;
case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
id = dst->dest_attr.vport.num;
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id_valid,
!!(dst->dest_attr.vport.flags &
@ -586,6 +586,12 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id,
dst->dest_attr.vport.vhca_id);
if (type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) {
/* destination_id is reserved */
id = 0;
break;
}
id = dst->dest_attr.vport.num;
if (extended_dest &&
dst->dest_attr.vport.pkt_reformat) {
MLX5_SET(dest_format_struct, in_dests,

1
include/linux/mlx5/mlx5_ifc.h
View file

@ -1766,6 +1766,7 @@ enum mlx5_flow_destination_type {
MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1,
MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2,
MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
MLX5_FLOW_DESTINATION_TYPE_UPLINK = 0x8,
MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99,
MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100,