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Commit 4170604f authored by Scott Feldman's avatar Scott Feldman Committed by David S. Miller
Browse files

switchdev: add swdev ops 



As discussed at netconf, introduce swdev_ops as first step to move switchdev
ops from ndo to swdev.  This will keep switchdev from cluttering up ndo ops
space.

Signed-off-by: default avatarScott Feldman <sfeldma@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7993d44e

include/linux/netdevice.h

+3 −0
Original line number Diff line number Diff line
@@ -1577,6 +1577,9 @@ struct net_device { 
	const struct net_device_ops *netdev_ops;

	const struct ethtool_ops *ethtool_ops;

	const struct forwarding_accel_ops *fwd_ops;

#ifdef CONFIG_NET_SWITCHDEV

	const struct swdev_ops *swdev_ops;

#endif



	const struct header_ops *header_ops;

include/net/switchdev.h

+38 −0
Original line number Diff line number Diff line
@@ -14,6 +14,44 @@ 
#include <linux/netdevice.h>

#include <linux/notifier.h>



struct fib_info;



/**

 * struct switchdev_ops - switchdev operations

 *

 * int (*swdev_parent_id_get)(struct net_device *dev,

 *			      struct netdev_phys_item_id *psid);

 *	Called to get an ID of the switch chip this port is part of.

 *	If driver implements this, it indicates that it represents a port

 *	of a switch chip.

 *

 * int (*swdev_port_stp_update)(struct net_device *dev, u8 state);

 *	Called to notify switch device port of bridge port STP

 *	state change.

 *

 * int (*swdev_fib_ipv4_add)(struct net_device *dev, __be32 dst,

 *			     int dst_len, struct fib_info *fi,

 *			     u8 tos, u8 type, u32 nlflags, u32 tb_id);

 *	Called to add/modify IPv4 route to switch device.

 *

 * int (*swdev_fib_ipv4_del)(struct net_device *dev, __be32 dst,

 *			     int dst_len, struct fib_info *fi,

 *			     u8 tos, u8 type, u32 tb_id);

 *	Called to delete IPv4 route from switch device.

 */

struct swdev_ops {

	int	(*swdev_parent_id_get)(struct net_device *dev,

				       struct netdev_phys_item_id *psid);

	int	(*swdev_port_stp_update)(struct net_device *dev, u8 state);

	int	(*swdev_fib_ipv4_add)(struct net_device *dev, __be32 dst,

				      int dst_len, struct fib_info *fi,

				      u8 tos, u8 type, u32 nlflags,

				      u32 tb_id);

	int	(*swdev_fib_ipv4_del)(struct net_device *dev, __be32 dst,

				      int dst_len, struct fib_info *fi,

				      u8 tos, u8 type, u32 tb_id);

};



enum netdev_switch_notifier_type {

	NETDEV_SWITCH_FDB_ADD = 1,

	NETDEV_SWITCH_FDB_DEL,