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net/mlx5: Add LAG flow steering namespace 

This namespace is used for LAG demux flowtable.

The idea is to position the LAG demux ft between
bypass and kernel flowtables, allowing raw-eth
traffic from both ports to be received by the PF0
IB device.

Signed-off-by: Aviv Heller <avivh@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Aviv Heller 2016-05-09 10:02:29 +00:00 committed by Leon Romanovsky
parent aaff1bea16
commit 3e75d4ebaa
2 changed files with 11 additions and 1 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -96,6 +96,10 @@
#define OFFLOADS_NUM_PRIOS 1
#define OFFLOADS_MIN_LEVEL (ANCHOR_MIN_LEVEL + 1)
#define LAG_PRIO_NUM_LEVELS 1
#define LAG_NUM_PRIOS 1
#define LAG_MIN_LEVEL (OFFLOADS_MIN_LEVEL + 1)
struct node_caps {
size_t arr_sz;
long *caps;
@ -111,12 +115,16 @@ static struct init_tree_node {
int num_levels;
} root_fs = {
.type = FS_TYPE_NAMESPACE,
.ar_size = 6,
.ar_size = 7,
.children = (struct init_tree_node[]) {
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
FS_CHAINING_CAPS,
ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
BY_PASS_PRIO_NUM_LEVELS))),
ADD_PRIO(0, LAG_MIN_LEVEL, 0,
FS_CHAINING_CAPS,
ADD_NS(ADD_MULTIPLE_PRIO(LAG_NUM_PRIOS,
LAG_PRIO_NUM_LEVELS))),
ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
ADD_NS(ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS, OFFLOADS_MAX_FT))),
ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0,
@ -1396,6 +1404,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
switch (type) {
case MLX5_FLOW_NAMESPACE_BYPASS:
case MLX5_FLOW_NAMESPACE_LAG:
case MLX5_FLOW_NAMESPACE_OFFLOADS:
case MLX5_FLOW_NAMESPACE_ETHTOOL:
case MLX5_FLOW_NAMESPACE_KERNEL:

1
include/linux/mlx5/fs.h
View File

@ -54,6 +54,7 @@ static inline void build_leftovers_ft_param(int *priority,
enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_BYPASS,
MLX5_FLOW_NAMESPACE_LAG,
MLX5_FLOW_NAMESPACE_OFFLOADS,
MLX5_FLOW_NAMESPACE_ETHTOOL,
MLX5_FLOW_NAMESPACE_KERNEL,