From: Petr Machata <petrm@mellanox.com>
Date: Fri, 3 Nov 2017 10:03:31 +0100
Subject: mlxsw: spectrum: Move mlxsw_sp_ipip_netdev_{s, d}addr{, 4}()
Patch-mainline: v4.15-rc1
Git-commit: 474f0ff618ae4305637e972746b42fabe2245b99
References: bsc#1112374

These functions ideologically belong to the IPIP module, and some
follow-up work will benefit from their presence there.

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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c   |   53 ++++++++++++++++++
 drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h   |    4 +
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c |   53 ------------------
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h |    7 --
 4 files changed, 57 insertions(+), 60 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -68,6 +68,59 @@ static u32 mlxsw_sp_ipip_netdev_okey(con
 		be32_to_cpu(tun->parms.o_key) : 0;
 }
 
+static __be32
+mlxsw_sp_ipip_netdev_saddr4(const struct net_device *ol_dev)
+{
+	struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+	return tun->parms.iph.saddr;
+}
+
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
+			   const struct net_device *ol_dev)
+{
+	switch (proto) {
+	case MLXSW_SP_L3_PROTO_IPV4:
+		return (union mlxsw_sp_l3addr) {
+			.addr4 = mlxsw_sp_ipip_netdev_saddr4(ol_dev),
+		};
+	case MLXSW_SP_L3_PROTO_IPV6:
+		break;
+	}
+
+	WARN_ON(1);
+	return (union mlxsw_sp_l3addr) {
+		.addr4 = 0,
+	};
+}
+
+static __be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev)
+{
+	struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+	return tun->parms.iph.daddr;
+}
+
+static union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
+			   const struct net_device *ol_dev)
+{
+	switch (proto) {
+	case MLXSW_SP_L3_PROTO_IPV4:
+		return (union mlxsw_sp_l3addr) {
+			.addr4 = mlxsw_sp_ipip_netdev_daddr4(ol_dev),
+		};
+	case MLXSW_SP_L3_PROTO_IPV6:
+		break;
+	}
+
+	WARN_ON(1);
+	return (union mlxsw_sp_l3addr) {
+		.addr4 = 0,
+	};
+}
+
 static int
 mlxsw_sp_ipip_nexthop_update_gre4(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
 				  struct mlxsw_sp_ipip_entry *ipip_entry)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -38,6 +38,10 @@
 #include "spectrum_router.h"
 #include <net/ip_fib.h>
 
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
+			   const struct net_device *ol_dev);
+
 enum mlxsw_sp_ipip_type {
 	MLXSW_SP_IPIP_TYPE_GRE4,
 	MLXSW_SP_IPIP_TYPE_MAX,
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1016,59 +1016,6 @@ mlxsw_sp_ipip_entry_dealloc(struct mlxsw
 	kfree(ipip_entry);
 }
 
-static __be32
-mlxsw_sp_ipip_netdev_saddr4(const struct net_device *ol_dev)
-{
-	struct ip_tunnel *tun = netdev_priv(ol_dev);
-
-	return tun->parms.iph.saddr;
-}
-
-union mlxsw_sp_l3addr
-mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
-			   const struct net_device *ol_dev)
-{
-	switch (proto) {
-	case MLXSW_SP_L3_PROTO_IPV4:
-		return (union mlxsw_sp_l3addr) {
-			.addr4 = mlxsw_sp_ipip_netdev_saddr4(ol_dev),
-		};
-	case MLXSW_SP_L3_PROTO_IPV6:
-		break;
-	};
-
-	WARN_ON(1);
-	return (union mlxsw_sp_l3addr) {
-		.addr4 = 0,
-	};
-}
-
-__be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev)
-{
-	struct ip_tunnel *tun = netdev_priv(ol_dev);
-
-	return tun->parms.iph.daddr;
-}
-
-union mlxsw_sp_l3addr
-mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
-			   const struct net_device *ol_dev)
-{
-	switch (proto) {
-	case MLXSW_SP_L3_PROTO_IPV4:
-		return (union mlxsw_sp_l3addr) {
-			.addr4 = mlxsw_sp_ipip_netdev_daddr4(ol_dev),
-		};
-	case MLXSW_SP_L3_PROTO_IPV6:
-		break;
-	};
-
-	WARN_ON(1);
-	return (union mlxsw_sp_l3addr) {
-		.addr4 = 0,
-	};
-}
-
 static bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
 			       const union mlxsw_sp_l3addr *addr2)
 {
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -103,13 +103,6 @@ mlxsw_sp_neigh_entry_counter_update(stru
 				    struct mlxsw_sp_neigh_entry *neigh_entry,
 				    bool adding);
 bool mlxsw_sp_neigh_ipv6_ignore(struct mlxsw_sp_neigh_entry *neigh_entry);
-union mlxsw_sp_l3addr
-mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
-			   const struct net_device *ol_dev);
-union mlxsw_sp_l3addr
-mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
-			   const struct net_device *ol_dev);
-__be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev);
 struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router,
 					       struct mlxsw_sp_nexthop *nh);
 bool mlxsw_sp_nexthop_offload(struct mlxsw_sp_nexthop *nh);