1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
new file mode 100644
index 000000000..8cc259dcc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#ifndef _MLXSW_IPIP_H_
+#define _MLXSW_IPIP_H_
+
+#include "spectrum_router.h"
+#include <net/ip_fib.h>
+#include <linux/if_tunnel.h>
+#include <net/ip6_tunnel.h>
+
+struct ip_tunnel_parm
+mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev);
+struct __ip6_tnl_parm
+mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev);
+
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
+			   const struct net_device *ol_dev);
+
+bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr);
+
+enum mlxsw_sp_ipip_type {
+	MLXSW_SP_IPIP_TYPE_GRE4,
+	MLXSW_SP_IPIP_TYPE_GRE6,
+	MLXSW_SP_IPIP_TYPE_MAX,
+};
+
+struct mlxsw_sp_ipip_parms {
+	enum mlxsw_sp_l3proto proto;
+	union mlxsw_sp_l3addr saddr;
+	union mlxsw_sp_l3addr daddr;
+	int link;
+	u32 ikey;
+	u32 okey;
+};
+
+struct mlxsw_sp_ipip_entry {
+	enum mlxsw_sp_ipip_type ipipt;
+	struct net_device *ol_dev; /* Overlay. */
+	struct mlxsw_sp_rif_ipip_lb *ol_lb;
+	struct mlxsw_sp_fib_entry *decap_fib_entry;
+	struct list_head ipip_list_node;
+	struct mlxsw_sp_ipip_parms parms;
+	u32 dip_kvdl_index;
+};
+
+struct mlxsw_sp_ipip_ops {
+	int dev_type;
+	enum mlxsw_sp_l3proto ul_proto; /* Underlay. */
+	bool inc_parsing_depth;
+
+	struct mlxsw_sp_ipip_parms
+	(*parms_init)(const struct net_device *ol_dev);
+
+	int (*nexthop_update)(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+			      struct mlxsw_sp_ipip_entry *ipip_entry,
+			      bool force, char *ratr_pl);
+
+	bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp,
+			    const struct net_device *ol_dev);
+
+	/* Return a configuration for creating an overlay loopback RIF. */
+	struct mlxsw_sp_rif_ipip_lb_config
+	(*ol_loopback_config)(struct mlxsw_sp *mlxsw_sp,
+			      const struct net_device *ol_dev);
+
+	int (*decap_config)(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_ipip_entry *ipip_entry,
+			    u32 tunnel_index);
+
+	int (*ol_netdev_change)(struct mlxsw_sp *mlxsw_sp,
+				struct mlxsw_sp_ipip_entry *ipip_entry,
+				struct netlink_ext_ack *extack);
+	int (*rem_ip_addr_set)(struct mlxsw_sp *mlxsw_sp,
+			       struct mlxsw_sp_ipip_entry *ipip_entry);
+	void (*rem_ip_addr_unset)(struct mlxsw_sp *mlxsw_sp,
+				  const struct mlxsw_sp_ipip_entry *ipip_entry);
+};
+
+extern const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[];
+extern const struct mlxsw_sp_ipip_ops *mlxsw_sp2_ipip_ops_arr[];
+
+#endif /* _MLXSW_IPIP_H_*/