diff options
| author | Petr Machata <petrm@mellanox.com> | 2017-11-03 12:03:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-04 03:15:17 +0300 |
| commit | cafdb2a0d4216c694971a06edf26029a08026ba4 (patch) | |
| tree | b9ef071143ce367915fd3e80cfbf6f58e5e5267f /drivers | |
| parent | 796ec7769d452fd75a3afca3d768f25c120b6c50 (diff) | |
| download | linux-cafdb2a0d4216c694971a06edf26029a08026ba4.tar.xz | |
mlxsw: spectrum_router: Extract mlxsw_sp_netdevice_ipip_can_offload()
Some of the code down the road needs this logic as well.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 96729331eb21..97f062a4ca64 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1326,18 +1326,28 @@ mlxsw_sp_ipip_entry_find_by_ol_dev(struct mlxsw_sp *mlxsw_sp, return NULL; } +static bool mlxsw_sp_netdevice_ipip_can_offload(struct mlxsw_sp *mlxsw_sp, + const struct net_device *ol_dev, + enum mlxsw_sp_ipip_type ipipt) +{ + const struct mlxsw_sp_ipip_ops *ops + = mlxsw_sp->router->ipip_ops_arr[ipipt]; + + /* For deciding whether decap should be offloaded, we don't care about + * overlay protocol, so ask whether either one is supported. + */ + return ops->can_offload(mlxsw_sp, ol_dev, MLXSW_SP_L3_PROTO_IPV4) || + ops->can_offload(mlxsw_sp, ol_dev, MLXSW_SP_L3_PROTO_IPV6); +} + static int mlxsw_sp_netdevice_ipip_ol_reg_event(struct mlxsw_sp *mlxsw_sp, struct net_device *ol_dev) { - struct mlxsw_sp_router *router = mlxsw_sp->router; struct mlxsw_sp_ipip_entry *ipip_entry; enum mlxsw_sp_ipip_type ipipt; mlxsw_sp_netdev_ipip_type(mlxsw_sp, ol_dev, &ipipt); - if (router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, ol_dev, - MLXSW_SP_L3_PROTO_IPV4) || - router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, ol_dev, - MLXSW_SP_L3_PROTO_IPV6)) { + if (mlxsw_sp_netdevice_ipip_can_offload(mlxsw_sp, ol_dev, ipipt)) { ipip_entry = mlxsw_sp_ipip_entry_create(mlxsw_sp, ipipt, ol_dev); if (IS_ERR(ipip_entry)) |