From a43da820c8ff671054105144287766a24cfbcdc0 Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Sat, 2 Sep 2017 23:49:12 +0200 Subject: [PATCH] mlxsw: reg: Add mlxsw_reg_ralue_act_ip2me_tun_pack() 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 Reviewed-by: Ido Schimmel Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- 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 bf936b660a7f..24296cfd92b9 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