GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

switchdev: bring back switchdev_obj and use it as a generic object param

Browse source 
Replace "void *obj" with a generic structure. Introduce couple of
helpers along that.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-10-01 11:03:45 +02:00 • committed by David S. Miller
parent 52ba57cfdc
commit 648b4a995a
6 changed files with 109 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

42
include/net/switchdev.h
View file

@ -64,15 +64,23 @@ enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_PORT_FDB,
};
struct switchdev_obj {
};
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
struct switchdev_obj_port_vlan {
struct switchdev_obj obj;
u16 flags;
u16 vid_begin;
u16 vid_end;
};
#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
container_of(obj, struct switchdev_obj_port_vlan, obj)
/* SWITCHDEV_OBJ_ID_IPV4_FIB */
struct switchdev_obj_ipv4_fib {
struct switchdev_obj obj;
u32 dst;
int dst_len;
struct fib_info *fi;
@ -82,18 +90,27 @@ struct switchdev_obj_ipv4_fib {
u32 tb_id;
};
#define SWITCHDEV_OBJ_IPV4_FIB(obj) \
container_of(obj, struct switchdev_obj_ipv4_fib, obj)
/* SWITCHDEV_OBJ_ID_PORT_FDB */
struct switchdev_obj_port_fdb {
struct switchdev_obj obj;
const unsigned char *addr;
u16 vid;
u16 ndm_state;
};
#define SWITCHDEV_OBJ_PORT_FDB(obj) \
container_of(obj, struct switchdev_obj_port_fdb, 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
*
@ -115,14 +132,15 @@ struct switchdev_ops {
struct switchdev_trans *trans);
int (*switchdev_port_obj_add)(struct net_device *dev,
enum switchdev_obj_id id,
const void *obj,
const struct switchdev_obj *obj,
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
enum switchdev_obj_id id,
const void *obj);
const struct switchdev_obj *obj);
int (*switchdev_port_obj_dump)(struct net_device *dev,
enum switchdev_obj_id id, void *obj,
int (*cb)(void *obj));
enum switchdev_obj_id id,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@ -153,11 +171,12 @@ int switchdev_port_attr_get(struct net_device *dev,
int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
const void *obj);
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
const void *obj);
const struct switchdev_obj *obj);
int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
void *obj, int (*cb)(void *obj));
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb);
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,
@ -203,21 +222,22 @@ static inline int switchdev_port_attr_set(struct net_device *dev,
static inline int switchdev_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
const void *obj)
const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_del(struct net_device *dev,
enum switchdev_obj_id id,
const void *obj)
const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_dump(struct net_device *dev,
enum switchdev_obj_id id, void *obj,
int (*cb)(void *obj))
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
return -EOPNOTSUPP;
}