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-rw-r--r--include/net/switchdev.h84
1 files changed, 30 insertions, 54 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index a7fdab5ee6c3..0ebd67ae7012 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -20,14 +20,7 @@
#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1)
#define SWITCHDEV_F_DEFER BIT(2)
-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;
};
@@ -43,10 +36,9 @@ static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_UNDEFINED,
- SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
SWITCHDEV_ATTR_ID_PORT_STP_STATE,
SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT,
+ SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS,
SWITCHDEV_ATTR_ID_PORT_MROUTER,
SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
@@ -61,10 +53,8 @@ struct switchdev_attr {
void *complete_priv;
void (*complete)(struct net_device *dev, int err, void *priv);
union {
- struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
- unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */
- unsigned long brport_flags_support; /* PORT_BRIDGE_FLAGS_SUPPORT */
+ unsigned long brport_flags; /* PORT_{PRE}_BRIDGE_FLAGS */
bool mrouter; /* PORT_MROUTER */
clock_t ageing_time; /* BRIDGE_AGEING_TIME */
bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */
@@ -108,28 +98,8 @@ struct switchdev_obj_port_mdb {
#define SWITCHDEV_OBJ_PORT_MDB(OBJ) \
container_of((OBJ), struct switchdev_obj_port_mdb, obj)
-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);
-
typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
-/**
- * struct switchdev_ops - switchdev operations
- *
- * @switchdev_port_attr_get: Get a port attribute (see switchdev_attr).
- *
- * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr).
- */
-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,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans);
-};
-
enum switchdev_notifier_type {
SWITCHDEV_FDB_ADD_TO_BRIDGE = 1,
SWITCHDEV_FDB_DEL_TO_BRIDGE,
@@ -139,6 +109,7 @@ 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,
@@ -167,6 +138,13 @@ 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)
{
@@ -182,8 +160,6 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info)
#ifdef CONFIG_NET_SWITCHDEV
void switchdev_deferred_process(void);
-int switchdev_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr);
int switchdev_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev,
@@ -195,7 +171,8 @@ int switchdev_port_obj_del(struct net_device *dev,
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
- struct switchdev_notifier_info *info);
+ struct switchdev_notifier_info *info,
+ struct netlink_ext_ack *extack);
int register_switchdev_blocking_notifier(struct notifier_block *nb);
int unregister_switchdev_blocking_notifier(struct notifier_block *nb);
@@ -207,9 +184,6 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
-bool switchdev_port_same_parent_id(struct net_device *a,
- struct net_device *b);
-
int switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
@@ -223,19 +197,18 @@ int switchdev_handle_port_obj_del(struct net_device *dev,
int (*del_cb)(struct net_device *dev,
const struct switchdev_obj *obj));
-#define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops))
+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));
#else
static inline void switchdev_deferred_process(void)
{
}
-static inline int switchdev_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr)
-{
- return -EOPNOTSUPP;
-}
-
static inline int switchdev_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr)
{
@@ -267,7 +240,8 @@ static inline int unregister_switchdev_notifier(struct notifier_block *nb)
static inline int call_switchdev_notifiers(unsigned long val,
struct net_device *dev,
- struct switchdev_notifier_info *info)
+ struct switchdev_notifier_info *info,
+ struct netlink_ext_ack *extack)
{
return NOTIFY_DONE;
}
@@ -293,12 +267,6 @@ call_switchdev_blocking_notifiers(unsigned long val,
return NOTIFY_DONE;
}
-static inline bool switchdev_port_same_parent_id(struct net_device *a,
- struct net_device *b)
-{
- return false;
-}
-
static inline int
switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -321,8 +289,16 @@ switchdev_handle_port_obj_del(struct net_device *dev,
return 0;
}
-#define SWITCHDEV_SET_OPS(netdev, ops) do {} while (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;
+}
#endif
#endif /* _LINUX_SWITCHDEV_H_ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.