diff options
Diffstat (limited to 'package/wprobe/src/user/wprobe.h')
| -rw-r--r-- | package/wprobe/src/user/wprobe.h | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/package/wprobe/src/user/wprobe.h b/package/wprobe/src/user/wprobe.h index e0c33faef..c0b4902f3 100644 --- a/package/wprobe/src/user/wprobe.h +++ b/package/wprobe/src/user/wprobe.h @@ -87,15 +87,21 @@ struct wprobe_link { unsigned char addr[6]; }; -/** - * wprobe_init: initialize internal data structures and connect to the wprobe netlink api - */ -extern int wprobe_init(void); +struct wprobe_iface { + const char *ifname; + char addr[6]; -/** - * wprobe_free: free all internally allocated data structures - */ -extern void wprobe_free(void); + struct list_head global_attr; + struct list_head link_attr; + struct list_head links; + + /* config */ + int interval; + int scale_min; + int scale_max; + int scale_m; + int scale_d; +}; /** * wprobe_update_links: get a list of all link partners @@ -105,7 +111,7 @@ extern void wprobe_free(void); * when wprobe_update_links is called multiple times, the linked list * is updated with new link partners, old entries are automatically expired */ -extern int wprobe_update_links(const char *ifname, struct list_head *list); +extern int wprobe_update_links(struct wprobe_iface *dev); /** * wprobe_measure: start a measurement request for all global attributes @@ -115,29 +121,39 @@ extern int wprobe_update_links(const char *ifname, struct list_head *list); * it may be desirable to control the sampling interval from user space * you can use this function to do that. */ -extern void wprobe_measure(const char *ifname); +extern int wprobe_measure(struct wprobe_iface *dev); /** - * wprobe_dump_attributes: create a linked list of available attributes + * wprobe_get_dev: get device information * @ifname: name of the wprobe interface - * @link: false: get the list of global attributes; true: get the list of per-link attributes - * @list: linked list to store the attributes in - * @addr: buffer to store the interface's mac address in (optional) * - * attributes must be freed by the caller + * queries the wprobe interface for all attributes + * must be freed with wprobe_free_dev + */ +extern struct wprobe_iface *wprobe_get_dev(const char *ifname); + +/** + * wprobe_get_dev: free all device information + * @dev: wprobe device structure + */ +extern void wprobe_free_dev(struct wprobe_iface *dev); + +/** + * wprobe_apply_config: apply configuration data + * @dev: wprobe device structure + * + * uploads all configuration values from @dev that are not set to -1 */ -extern int wprobe_dump_attributes(const char *ifname, bool link, struct list_head *list, char *addr); +extern int wprobe_apply_config(struct wprobe_iface *dev); /** * wprobe_request_data: request new sampling values for the given list of attributes - * @ifname: name of the wprobe interface - * @attrs: attribute list + * @dev: wprobe device structure * @addr: (optional) mac address of the link partner - * @scale: scale down values by a factor (scale < 0: reset statistics entirely) * - * if addr is unset, attrs must point to the list of global attributes, - * if addr is set, attrs must point to the list of per-link attributes + * if addr is unset, global values are stored in the global attributes list + * if addr is set, per-link values for the given address are stored in the link attributes list */ -extern int wprobe_request_data(const char *ifname, struct list_head *attrs, const unsigned char *addr, int scale); +extern int wprobe_request_data(struct wprobe_iface *dev, const unsigned char *addr); #endif |