diff options
Diffstat (limited to 'include/net/switchdev.h')
| -rw-r--r-- | include/net/switchdev.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 319baab3b48e..18207878e407 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -1,6 +1,6 @@ /* * include/net/switchdev.h - Switch device API - * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * Copyright (c) 2014-2015 Jiri Pirko <jiri@resnulli.us> * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -13,16 +13,31 @@ #include <linux/netdevice.h> #include <linux/notifier.h> +#include <linux/list.h> #define SWITCHDEV_F_NO_RECURSE BIT(0) -enum switchdev_trans { - SWITCHDEV_TRANS_NONE, - SWITCHDEV_TRANS_PREPARE, - SWITCHDEV_TRANS_ABORT, - SWITCHDEV_TRANS_COMMIT, +struct switchdev_trans_item { + struct list_head list; + void *data; + void (*destructor)(const void *data); }; +struct switchdev_trans { + struct list_head item_list; + bool ph_prepare; +}; + +static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans) +{ + return trans && trans->ph_prepare; +} + +static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) +{ + return trans && !trans->ph_prepare; +} + enum switchdev_attr_id { SWITCHDEV_ATTR_UNDEFINED, SWITCHDEV_ATTR_PORT_PARENT_ID, @@ -32,7 +47,6 @@ enum switchdev_attr_id { struct switchdev_attr { enum switchdev_attr_id id; - enum switchdev_trans trans; u32 flags; union { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ @@ -52,7 +66,6 @@ enum switchdev_obj_id { struct switchdev_obj { enum switchdev_obj_id id; - enum switchdev_trans trans; int (*cb)(struct net_device *dev, struct switchdev_obj *obj); union { struct switchdev_obj_vlan { /* PORT_VLAN */ @@ -77,6 +90,11 @@ struct switchdev_obj { } u; }; +void switchdev_trans_item_enqueue(struct switchdev_trans *trans, + void *data, void (*destructor)(void const *), + struct switchdev_trans_item *tritem); +void *switchdev_trans_item_dequeue(struct switchdev_trans *trans); + /** * struct switchdev_ops - switchdev operations * @@ -94,9 +112,11 @@ struct switchdev_ops { int (*switchdev_port_attr_get)(struct net_device *dev, struct switchdev_attr *attr); int (*switchdev_port_attr_set)(struct net_device *dev, - struct switchdev_attr *attr); + struct switchdev_attr *attr, + struct switchdev_trans *trans); int (*switchdev_port_obj_add)(struct net_device *dev, - struct switchdev_obj *obj); + struct switchdev_obj *obj, + struct switchdev_trans *trans); int (*switchdev_port_obj_del)(struct net_device *dev, struct switchdev_obj *obj); int (*switchdev_port_obj_dump)(struct net_device *dev, |