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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /net/hsr/hsr_slave.h |
Initial import
Diffstat (limited to 'net/hsr/hsr_slave.h')
-rw-r--r-- | net/hsr/hsr_slave.h | 38 |
1 files changed, 38 insertions, 0 deletions
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 <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/rtnetlink.h> +#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 */ |