mlxsw: reg: Give mlxsw_reg_ratr_pack a type parameter

To support IPIP, the driver needs to be able to construct an IPIP
adjacency. Change mlxsw_reg_ratr_pack to take an adjacency type as an
argument. Adjust the one existing caller.
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>

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

@@ -4483,11 +4483,13 @@ MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
 static inline void
 mlxsw_reg_ratr_pack(char *payload,
 		    enum mlxsw_reg_ratr_op op, bool valid,
+		    enum mlxsw_reg_ratr_type type,
 		    u32 adjacency_index, u16 egress_rif)
 {
 	MLXSW_REG_ZERO(ratr, payload);
 	mlxsw_reg_ratr_op_set(payload, op);
 	mlxsw_reg_ratr_v_set(payload, valid);
+	mlxsw_reg_ratr_type_set(payload, type);
 	mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
 	mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
 	mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

@@ -1928,7 +1928,8 @@ static int mlxsw_sp_nexthop_mac_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
 	char ratr_pl[MLXSW_REG_RATR_LEN];
 
 	mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY,
-			    true, adj_index, neigh_entry->rif);
+			    true, MLXSW_REG_RATR_TYPE_ETHERNET,
+			    adj_index, neigh_entry->rif);
 	mlxsw_reg_ratr_eth_entry_pack(ratr_pl, neigh_entry->ha);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
 }