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switchdev: add swdev ops

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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: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Scott Feldman 2015-03-15 21:07:14 -07:00 committed by David S. Miller
parent 7993d44ea1
commit 4170604fee
2 changed files with 41 additions and 0 deletions
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3
include/linux/netdevice.h
View file

@ -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;

38
include/net/switchdev.h
View file

@ -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,