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| author |   Paul Blakey <paulb@mellanox.com> | 2018-09-04 20:32:07 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-10-17 14:18:50 -0700 |
| commit | c92a0b9457a4e44e1e7f53785490a5482eedfe2d (patch) | |
| tree | 7ae741109dab0b2587ff519f76123de59883c2e3 /drivers/net/ethernet/mellanox/mlx5 | |
| parent | net/mlx5e: Avoid duplicated code for tc offloads add/del fdb rule (diff) | |
| download | linux-dev-c92a0b9457a4e44e1e7f53785490a5482eedfe2d.tar.xz linux-dev-c92a0b9457a4e44e1e7f53785490a5482eedfe2d.zip | |
net/mlx5: E-Switch, Enable setting goto slow path chain action
A pre-step for the tc offloads code to use this when a neigh is
not available for encap rules.
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 54215f4312fa..aaafc9f17115 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -60,6 +60,7 @@ MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_to_table) #define FDB_MAX_CHAIN 3 +#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1) #define FDB_MAX_PRIO 16 struct vport_ingress { @@ -356,6 +357,7 @@ static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {} #define FDB_MAX_CHAIN 1 +#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1) #define FDB_MAX_PRIO 1 #endif /* CONFIG_MLX5_ESWITCH */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 289f1992f624..42a130455ef8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -671,6 +671,9 @@ esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level) int table_prio, l = 0; u32 flags = 0; + if (chain == FDB_SLOW_PATH_CHAIN) + return esw->fdb_table.offloads.slow_fdb; + mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock); fdb = fdb_prio_table(esw, chain, prio, level).fdb; @@ -730,6 +733,9 @@ esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level) { int l; + if (chain == FDB_SLOW_PATH_CHAIN) + return; + mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock); for (l = level; l >= 0; l--) { |