diff options
Diffstat (limited to 'net/802/garp.c')
| -rw-r--r-- | net/802/garp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/802/garp.c b/net/802/garp.c index 941f2a324d3a..c1df2dad8c6b 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -346,8 +346,8 @@ int garp_request_join(const struct net_device *dev, const struct garp_application *appl, const void *data, u8 len, u8 type) { - struct garp_port *port = dev->garp_port; - struct garp_applicant *app = port->applicants[appl->type]; + struct garp_port *port = rtnl_dereference(dev->garp_port); + struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]); struct garp_attr *attr; spin_lock_bh(&app->lock); @@ -366,8 +366,8 @@ void garp_request_leave(const struct net_device *dev, const struct garp_application *appl, const void *data, u8 len, u8 type) { - struct garp_port *port = dev->garp_port; - struct garp_applicant *app = port->applicants[appl->type]; + struct garp_port *port = rtnl_dereference(dev->garp_port); + struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]); struct garp_attr *attr; spin_lock_bh(&app->lock); @@ -546,11 +546,11 @@ static int garp_init_port(struct net_device *dev) static void garp_release_port(struct net_device *dev) { - struct garp_port *port = dev->garp_port; + struct garp_port *port = rtnl_dereference(dev->garp_port); unsigned int i; for (i = 0; i <= GARP_APPLICATION_MAX; i++) { - if (port->applicants[i]) + if (rtnl_dereference(port->applicants[i])) return; } rcu_assign_pointer(dev->garp_port, NULL); @@ -565,7 +565,7 @@ int garp_init_applicant(struct net_device *dev, struct garp_application *appl) ASSERT_RTNL(); - if (!dev->garp_port) { + if (!rtnl_dereference(dev->garp_port)) { err = garp_init_port(dev); if (err < 0) goto err1; @@ -601,8 +601,8 @@ EXPORT_SYMBOL_GPL(garp_init_applicant); void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl) { - struct garp_port *port = dev->garp_port; - struct garp_applicant *app = port->applicants[appl->type]; + struct garp_port *port = rtnl_dereference(dev->garp_port); + struct garp_applicant *app = rtnl_dereference(port->applicants[appl->type]); ASSERT_RTNL(); |