mlxsw: spectrum: Export RALUE pack helper and use it from IPIP

As the RALUE packing is going to be put into op, make the user from
IPIP code use the same helper as the router code does.
Signed-off-by: NJiri Pirko <jiri@nvidia.com>
Signed-off-by: NIdo Schimmel <idosch@nvidia.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>

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

@@ -188,22 +188,9 @@ mlxsw_sp_ipip_fib_entry_op_gre4_ralue(struct mlxsw_sp *mlxsw_sp,
 				      u32 tunnel_index)
 {
 	char *ralue_pl = op_ctx->ralue_pl;
-	enum mlxsw_reg_ralue_op ralue_op;
-
-	switch (op) {
-	case MLXSW_SP_FIB_ENTRY_OP_WRITE:
-		ralue_op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
-		break;
-	case MLXSW_SP_FIB_ENTRY_OP_DELETE:
-		ralue_op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
-		break;
-	default:
-		WARN_ON_ONCE(1);
-		return -EINVAL;
-	}
 
-	mlxsw_reg_ralue_pack4(ralue_pl, MLXSW_REG_RALXX_PROTOCOL_IPV4, ralue_op,
-			      ul_vr_id, prefix_len, dip);
+	mlxsw_sp_fib_entry_ralue_pack(ralue_pl, MLXSW_SP_L3_PROTO_IPV4, op,
+				      ul_vr_id, prefix_len, (unsigned char *) &dip);
 	mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl, tunnel_index);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
 }

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

@@ -4307,7 +4307,7 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
 	}
 }
 
-static void
+void
 mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl, enum mlxsw_sp_l3proto proto,
 			      enum mlxsw_sp_fib_entry_op op, u16 virtual_router,
 			      u8 prefix_len, unsigned char *addr)

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

@@ -173,4 +173,9 @@ static inline bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
 int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp);
 int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
 
+void
+mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl, enum mlxsw_sp_l3proto proto,
+			      enum mlxsw_sp_fib_entry_op op, u16 virtual_router,
+			      u8 prefix_len, unsigned char *addr);
+
 #endif /* _MLXSW_ROUTER_H_*/