From: Petr Machata <pe...@mellanox.com>
To implement IP-in-IP decapsulation, Spectrum uses LPM entries of type
IP2ME with tunnel validity bit and tunnel pointer set. The necessary
register fields are already available, so add a function to pack the
RALUE as appropriate.
Signed-off-by: Petr Machata <pe...@mellanox.com>
Reviewed-by: Ido Schimmel <ido...@mellanox.com>
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h
b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index bf936b6..24296cf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5054,6 +5054,15 @@ mlxsw_reg_ralue_act_ip2me_pack(char *payload)
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
}
+static inline void
+mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
+{
+ mlxsw_reg_ralue_action_type_set(payload,
+ MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
+ mlxsw_reg_ralue_ip2me_v_set(payload, 1);
+ mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
+}
+
/* RAUHT - Router Algorithmic LPM Unicast Host Table Register
* ----------------------------------------------------------
* The RAUHT register is used to configure and query the Unicast Host table in
--
2.9.3
