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| author | Maor Gottlieb <maorg@mellanox.com> | 2016-01-11 10:26:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-11 17:48:53 -0500 |
| commit | 038d2ef87572757861a177b19f9d489def2c48b8 (patch) | |
| tree | 04ab4306825571d353669cd2f92dfe1dd9257ec2 /include/linux | |
| parent | b217ea25afd8910e7ec0abb556bcb312d397c8a6 (diff) | |
| download | talos-op-linux-038d2ef87572757861a177b19f9d489def2c48b8.tar.gz talos-op-linux-038d2ef87572757861a177b19f9d489def2c48b8.zip | |
IB/mlx5: Add flow steering support
Adding flow steering support by creating a flow-table per
priority (if rules exist in the priority). mlx5_ib uses
autogrouping and thus only creates the required destinations.
Also includes adding of these flow steering utilities
1. Parsing verbs flow attributes hardware steering specs.
2. Check if flow is multicast - this is required in order to decide
to which flow table will we add the steering rule.
3. Set outer headers in flow match criteria to zeros.
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mlx5/fs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index a94341271e3f..8230caa3fb6e 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -38,6 +38,16 @@ #define MLX5_FS_DEFAULT_FLOW_TAG 0x0 +#define LEFTOVERS_RULE_NUM 2 +static inline void build_leftovers_ft_param(int *priority, + int *n_ent, + int *n_grp) +{ + *priority = 0; /* Priority of leftovers_prio-0 */ + *n_ent = LEFTOVERS_RULE_NUM; + *n_grp = LEFTOVERS_RULE_NUM; +} + enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_BYPASS, MLX5_FLOW_NAMESPACE_KERNEL, |
