Commit 36c2ab89 authored by Amit Cohen's avatar Amit Cohen Committed by David S. Miller
Browse files

mlxsw: reg: Add support for ritr_loopback_ipip6_pack() 



The RITR register is used to configure the router interface table.

For IP-in-IP, it stores the underlay source IP address for encapsulation
and also the ingress RIF for the underlay lookup.

Add support for IPv6 IP-in-IP configuration.

Signed-off-by: default avatarAmit Cohen <amcohen@nvidia.com>
Reviewed-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c729ae8d

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

+17 −0
Original line number Diff line number Diff line
@@ -6734,6 +6734,23 @@ mlxsw_reg_ritr_loopback_ipip4_pack(char *payload, 
	mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);

}



static inline void

mlxsw_reg_ritr_loopback_ipip6_pack(char *payload,

				   enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,

				   enum mlxsw_reg_ritr_loopback_ipip_options options,

				   u16 uvr_id, u16 underlay_rif,

				   const struct in6_addr *usip, u32 gre_key)

{

	enum mlxsw_reg_ritr_loopback_protocol protocol =

		MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6;



	mlxsw_reg_ritr_loopback_protocol_set(payload, protocol);

	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,

						 uvr_id, underlay_rif, gre_key);

	mlxsw_reg_ritr_loopback_ipip_usip6_memcpy_to(payload,

						     (const char *)usip);

}



/* RTAR - Router TCAM Allocation Register

 * --------------------------------------

 * This register is used for allocation of regions in the TCAM table.