From: Petr Machata <petrm@mellanox.com>
Date: Sat, 2 Sep 2017 23:49:12 +0200
Subject: mlxsw: reg: Add mlxsw_reg_ralue_act_ip2me_tun_pack()
Patch-mainline: v4.14-rc1
Git-commit: a43da820c8ff671054105144287766a24cfbcdc0
References: bsc#1112374
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 <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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 +++++++++
1 file changed, 9 insertions(+)
--- 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 *pay
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