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swconfig: cleanup of kernel drivers and interface - add some comments to a few data structures - add a switch_dev_ops data structure for attributes and callback to replace the stupid template memcpy - get rid of the switch_dev.priv pointer - using container_of() is better

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SVN-Revision: 22476
This commit is contained in:
Felix Fietkau
2010-08-04 00:43:40 +00:00
parent 86b209211e
commit bd6324190f
11 changed files with 223 additions and 304 deletions
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53
target/linux/generic/files/include/linux/switch.h
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@@ -102,16 +102,50 @@ struct switch_attrlist;
int register_switch(struct switch_dev *dev, struct net_device *netdev);
void unregister_switch(struct switch_dev *dev);
/**
* struct switch_attrlist - attribute list
*
* @n_attr: number of attributes
* @attr: pointer to the attributes array
*/
struct switch_attrlist {
/* filled in by the driver */
int n_attr;
const struct switch_attr *attr;
};
/**
* struct switch_dev_ops - switch driver operations
*
* @attr_global: global switch attribute list
* @attr_port: port attribute list
* @attr_vlan: vlan attribute list
*
* Callbacks:
*
* @get_vlan_ports: read the port list of a VLAN
* @set_vlan_ports: set the port list of a VLAN
*
* @get_port_pvid: get the primary VLAN ID of a port
* @set_port_pvid: set the primary VLAN ID of a port
*
* @apply_config: apply all changed settings to the switch
* @reset_switch: resetting the switch
*/
struct switch_dev_ops {
struct switch_attrlist attr_global, attr_port, attr_vlan;
int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
int (*get_port_pvid)(struct switch_dev *dev, int port, int *val);
int (*set_port_pvid)(struct switch_dev *dev, int port, int val);
int (*apply_config)(struct switch_dev *dev);
int (*reset_switch)(struct switch_dev *dev);
};
struct switch_dev {
int id;
void *priv;
const struct switch_dev_ops *ops;
const char *name;
/* NB: either devname or netdev must be set */
@@ -121,19 +155,14 @@ struct switch_dev {
int ports;
int vlans;
int cpu_port;
struct switch_attrlist attr_global, attr_port, attr_vlan;
spinlock_t lock;
struct switch_port *portbuf;
/* the following fields are internal for swconfig */
int id;
struct list_head dev_list;
unsigned long def_global, def_port, def_vlan;
int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
int (*get_port_pvid)(struct switch_dev *dev, int port, int *val);
int (*set_port_pvid)(struct switch_dev *dev, int port, int val);
int (*apply_config)(struct switch_dev *dev);
int (*reset_switch)(struct switch_dev *dev);
spinlock_t lock;
struct switch_port *portbuf;
};
struct switch_port {