From: Jiri Pirko <jiri@mellanox.com>
Date: Thu, 3 Oct 2019 11:49:31 +0200
Subject: net: devlink: export devlink net getter
Patch-mainline: v5.5-rc1
Git-commit: 471f894f106573b0b086d1003ee6172253c67b59
References: bsc#1154353

Allow drivers to get net struct for devlink instance.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/devlink.h |    1 +
 net/core/devlink.c    |    3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -772,6 +772,7 @@ static inline struct devlink *netdev_to_
 
 struct ib_device;
 
+struct net *devlink_net(const struct devlink *devlink);
 struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
 int devlink_register(struct devlink *devlink, struct device *dev);
 void devlink_unregister(struct devlink *devlink);
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -95,10 +95,11 @@ static LIST_HEAD(devlink_list);
  */
 static DEFINE_MUTEX(devlink_mutex);
 
-static struct net *devlink_net(const struct devlink *devlink)
+struct net *devlink_net(const struct devlink *devlink)
 {
 	return read_pnet(&devlink->_net);
 }
+EXPORT_SYMBOL_GPL(devlink_net);
 
 static void devlink_net_set(struct devlink *devlink, struct net *net)
 {