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Commit a43da820 authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

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: default avatarPetr Machata <petrm@mellanox.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6c4153b1

drivers/net/ethernet/mellanox/mlxsw/reg.h

+9 −0
Original line number Diff line number Diff line
@@ -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