netdev - [patch net-next v2 06/15] net: devlink: export devlink net getter

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Message-Id: <20191002161231.2987-7-jiri@resnulli.us>
Date:   Wed,  2 Oct 2019 18:12:22 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, idosch@...lanox.com, dsahern@...il.com,
        jakub.kicinski@...ronome.com, tariqt@...lanox.com,
        saeedm@...lanox.com, kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org,
        shuah@...nel.org, mlxsw@...lanox.com
Subject: [patch net-next v2 06/15] net: devlink: export devlink net getter

From: Jiri Pirko <jiri@...lanox.com>

Allow drivers to get net struct for devlink instance.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
 include/net/devlink.h | 1 +
 net/core/devlink.c    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/net/devlink.h b/include/net/devlink.h
index 23e4b65ec9df..5ac2be0f0857 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -771,6 +771,7 @@ static inline struct devlink *netdev_to_devlink(struct net_device *dev)
 
 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);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index e48680efe54a..362cbbcca225 100644
--- 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)
 {
-- 
2.21.0