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| author | Florian Fainelli <f.fainelli@gmail.com> | 2019-02-27 11:44:25 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-27 12:39:55 -0800 |
| commit | 1cb33af1f75099282a51c4cc0bcc0ad413730079 (patch) | |
| tree | 5fba4afb6297475d26c9931c384df7f7a5ef4ee5 /include/net | |
| parent | 1d9978757d387dc64ad5e9ee021d1e3cb5082e07 (diff) | |
| download | linux-1cb33af1f75099282a51c4cc0bcc0ad413730079.tar.bz2 | |
switchdev: Add SWITCHDEV_PORT_ATTR_SET
In preparation for allowing switchdev enabled drivers to veto specific
attribute settings from within the context of the caller, introduce a
new switchdev notifier type for port attributes.
Suggested-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/switchdev.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h index be4b13e66668..5087c06ceb4b 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -132,6 +132,7 @@ enum switchdev_notifier_type { SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */ SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */ + SWITCHDEV_PORT_ATTR_SET, /* May be blocking . */ SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE, SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE, @@ -160,6 +161,13 @@ struct switchdev_notifier_port_obj_info { bool handled; }; +struct switchdev_notifier_port_attr_info { + struct switchdev_notifier_info info; /* must be first */ + const struct switchdev_attr *attr; + struct switchdev_trans *trans; + bool handled; +}; + static inline struct net_device * switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info) { @@ -212,7 +220,15 @@ int switchdev_handle_port_obj_del(struct net_device *dev, int (*del_cb)(struct net_device *dev, const struct switchdev_obj *obj)); +int switchdev_handle_port_attr_set(struct net_device *dev, + struct switchdev_notifier_port_attr_info *port_attr_info, + bool (*check_cb)(const struct net_device *dev), + int (*set_cb)(struct net_device *dev, + const struct switchdev_attr *attr, + struct switchdev_trans *trans)); + #define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops)) + #else static inline void switchdev_deferred_process(void) @@ -299,6 +315,17 @@ switchdev_handle_port_obj_del(struct net_device *dev, return 0; } +static inline int +switchdev_handle_port_attr_set(struct net_device *dev, + struct switchdev_notifier_port_attr_info *port_attr_info, + bool (*check_cb)(const struct net_device *dev), + int (*set_cb)(struct net_device *dev, + const struct switchdev_attr *attr, + struct switchdev_trans *trans)) +{ + return 0; +} + #define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0) #endif |