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9d47c0a2d9
Turned out that "switchdev" sticks. So just unify all related terms to use this prefix. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Scott Feldman <sfeldma@gmail.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
171 lines
4.6 KiB
C
171 lines
4.6 KiB
C
/*
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* include/net/switchdev.h - Switch device API
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* Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
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* Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _LINUX_SWITCHDEV_H_
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#define _LINUX_SWITCHDEV_H_
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#include <linux/netdevice.h>
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#include <linux/notifier.h>
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struct fib_info;
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/**
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* struct switchdev_ops - switchdev operations
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*
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* @switchdev_parent_id_get: Called to get an ID of the switch chip this port
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* is part of. If driver implements this, it indicates that it
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* represents a port of a switch chip.
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*
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* @switchdev_port_stp_update: Called to notify switch device port of bridge
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* port STP state change.
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*
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* @switchdev_fib_ipv4_add: Called to add/modify IPv4 route to switch device.
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*
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* @switchdev_fib_ipv4_del: Called to delete IPv4 route from switch device.
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*/
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struct switchdev_ops {
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int (*switchdev_parent_id_get)(struct net_device *dev,
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struct netdev_phys_item_id *psid);
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int (*switchdev_port_stp_update)(struct net_device *dev, u8 state);
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int (*switchdev_fib_ipv4_add)(struct net_device *dev, __be32 dst,
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int dst_len, struct fib_info *fi,
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u8 tos, u8 type, u32 nlflags,
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u32 tb_id);
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int (*switchdev_fib_ipv4_del)(struct net_device *dev, __be32 dst,
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int dst_len, struct fib_info *fi,
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u8 tos, u8 type, u32 tb_id);
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};
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enum switchdev_notifier_type {
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SWITCHDEV_FDB_ADD = 1,
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SWITCHDEV_FDB_DEL,
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};
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struct switchdev_notifier_info {
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struct net_device *dev;
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};
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struct switchdev_notifier_fdb_info {
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struct switchdev_notifier_info info; /* must be first */
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const unsigned char *addr;
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u16 vid;
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};
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static inline struct net_device *
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switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
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{
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return info->dev;
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}
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#ifdef CONFIG_NET_SWITCHDEV
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int switchdev_parent_id_get(struct net_device *dev,
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struct netdev_phys_item_id *psid);
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int switchdev_port_stp_update(struct net_device *dev, u8 state);
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int register_switchdev_notifier(struct notifier_block *nb);
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int unregister_switchdev_notifier(struct notifier_block *nb);
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int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
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struct switchdev_notifier_info *info);
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int switchdev_port_bridge_setlink(struct net_device *dev,
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struct nlmsghdr *nlh, u16 flags);
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int switchdev_port_bridge_dellink(struct net_device *dev,
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struct nlmsghdr *nlh, u16 flags);
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int ndo_dflt_switchdev_port_bridge_dellink(struct net_device *dev,
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struct nlmsghdr *nlh, u16 flags);
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int ndo_dflt_switchdev_port_bridge_setlink(struct net_device *dev,
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struct nlmsghdr *nlh, u16 flags);
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int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi,
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u8 tos, u8 type, u32 nlflags, u32 tb_id);
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int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi,
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u8 tos, u8 type, u32 tb_id);
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void switchdev_fib_ipv4_abort(struct fib_info *fi);
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#else
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static inline int switchdev_parent_id_get(struct net_device *dev,
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struct netdev_phys_item_id *psid)
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{
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return -EOPNOTSUPP;
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}
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static inline int switchdev_port_stp_update(struct net_device *dev,
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u8 state)
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{
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return -EOPNOTSUPP;
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}
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static inline int register_switchdev_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int unregister_switchdev_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int call_switchdev_notifiers(unsigned long val,
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struct net_device *dev,
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struct switchdev_notifier_info *info)
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{
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return NOTIFY_DONE;
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}
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static inline int switchdev_port_bridge_setlink(struct net_device *dev,
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struct nlmsghdr *nlh,
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u16 flags)
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{
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return -EOPNOTSUPP;
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}
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static inline int switchdev_port_bridge_dellink(struct net_device *dev,
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struct nlmsghdr *nlh,
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u16 flags)
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{
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return -EOPNOTSUPP;
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}
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static inline int ndo_dflt_switchdev_port_bridge_dellink(struct net_device *dev,
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struct nlmsghdr *nlh,
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u16 flags)
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{
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return 0;
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}
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static inline int ndo_dflt_switchdev_port_bridge_setlink(struct net_device *dev,
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struct nlmsghdr *nlh,
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u16 flags)
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{
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return 0;
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}
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static inline int switchdev_fib_ipv4_add(u32 dst, int dst_len,
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struct fib_info *fi,
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u8 tos, u8 type,
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u32 nlflags, u32 tb_id)
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{
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return 0;
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}
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static inline int switchdev_fib_ipv4_del(u32 dst, int dst_len,
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struct fib_info *fi,
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u8 tos, u8 type, u32 tb_id)
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{
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return 0;
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}
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static inline void switchdev_fib_ipv4_abort(struct fib_info *fi)
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{
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}
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#endif
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#endif /* _LINUX_SWITCHDEV_H_ */
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