From: Petr Machata <petrm@mellanox.com>
Date: Mon, 25 Jun 2018 10:48:16 +0300
Subject: mlxsw: spectrum_router: Add mlxsw_sp_rif_fid()
Patch-mainline: v4.19-rc1
Git-commit: a28b1ebef72b19bf40fbceacdf33212d820728dd
References: bsc#1112374

In order to allow querying of the VID for which a RIF was created, add
a new function that returns a FID for a given RIF.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c |    5 +++++
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h |    1 +
 2 files changed, 6 insertions(+)

--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -6118,6 +6118,11 @@ const struct net_device *mlxsw_sp_rif_de
 	return rif->dev;
 }
 
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif)
+{
+	return rif->fid;
+}
+
 static struct mlxsw_sp_rif *
 mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
 		    const struct mlxsw_sp_rif_params *params,
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -77,6 +77,7 @@ u32 mlxsw_sp_ipip_dev_ul_tb_id(const str
 int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
 const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif);
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif);
 int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_rif *rif,
 				   enum mlxsw_sp_rif_counter_dir dir,