diff mbox series

[net-next,04/21] mlxsw: reg: Add mlxsw_reg_ralue_act_ip2me_tun_pack()

Message ID 20170902152126.17286-5-jiri@resnulli.us
State Superseded, archived
Delegated to: David Miller
Headers show
Series mlxsw: Offloading GRE tunnels | expand

Commit Message

Jiri Pirko Sept. 2, 2017, 3:21 p.m. UTC 
From: Petr Machata <petrm@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 <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

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