From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- net/hsr/hsr_slave.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 net/hsr/hsr_slave.h (limited to 'net/hsr/hsr_slave.h') diff --git a/net/hsr/hsr_slave.h b/net/hsr/hsr_slave.h new file mode 100644 index 000000000..3ccfbf71c --- /dev/null +++ b/net/hsr/hsr_slave.h @@ -0,0 +1,38 @@ +/* Copyright 2011-2014 Autronica Fire and Security AS + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * Author(s): + * 2011-2014 Arvid Brodin, arvid.brodin@alten.se + */ + +#ifndef __HSR_SLAVE_H +#define __HSR_SLAVE_H + +#include +#include +#include +#include "hsr_main.h" + +int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev, + enum hsr_port_type pt); +void hsr_del_port(struct hsr_port *port); +bool hsr_port_exists(const struct net_device *dev); + +static inline struct hsr_port *hsr_port_get_rtnl(const struct net_device *dev) +{ + ASSERT_RTNL(); + return hsr_port_exists(dev) ? + rtnl_dereference(dev->rx_handler_data) : NULL; +} + +static inline struct hsr_port *hsr_port_get_rcu(const struct net_device *dev) +{ + return hsr_port_exists(dev) ? + rcu_dereference(dev->rx_handler_data) : NULL; +} + +#endif /* __HSR_SLAVE_H */ -- cgit v1.2.3-54-g00ecf