GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

net/mlx5: E-Switch, Enable setting goto slow path chain action

Browse source 
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>
This commit is contained in:
Paul Blakey 2018-09-04 20:32:07 +03:00 • committed by Saeed Mahameed
parent 6d2a3ed011
commit c92a0b9457
2 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View file

@ -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 */

6
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View file

@ -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--) {