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Commit c92a0b94 authored by Paul Blakey's avatar Paul Blakey Committed by Saeed Mahameed
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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: default avatarPaul Blakey <paulb@mellanox.com>
Reviewed-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 6d2a3ed0

drivers/net/ethernet/mellanox/mlx5/core/eswitch.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

+6 −0
Original line number Diff line number Diff line
@@ -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--) {