diff options
Diffstat (limited to 'include/linux/connector.h')
| -rw-r--r-- | include/linux/connector.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/connector.h b/include/linux/connector.h index cb732643471b..70bc1160f3d8 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -64,14 +64,14 @@ struct cn_dev { * @callback: connector's callback. * parameters are %cn_msg and the sender's credentials */ -int cn_add_callback(struct cb_id *id, const char *name, +int cn_add_callback(const struct cb_id *id, const char *name, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); /** * cn_del_callback() - Unregisters new callback with connector core. * * @id: unique connector's user identifier. */ -void cn_del_callback(struct cb_id *id); +void cn_del_callback(const struct cb_id *id); /** @@ -90,16 +90,21 @@ void cn_del_callback(struct cb_id *id); * If @group is not zero, then message will be delivered * to the specified group. * @gfp_mask: GFP mask. + * @filter: Filter function to be used at netlink layer. + * @filter_data:Filter data to be supplied to the filter function * * It can be safely called from softirq context, but may silently * fail under strong memory pressure. * * If there are no listeners for given group %-ESRCH can be returned. */ -int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask); +int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, + u32 group, gfp_t gfp_mask, + netlink_filter_fn filter, + void *filter_data); /** - * cn_netlink_send_mult - Sends message to the specified groups. + * cn_netlink_send - Sends message to the specified groups. * * @msg: message header(with attached data). * @portid: destination port. @@ -122,14 +127,14 @@ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask); int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name, - struct cb_id *id, + const struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); -void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); +void cn_queue_del_callback(struct cn_queue_dev *dev, const struct cb_id *id); void cn_queue_release_callback(struct cn_callback_entry *); struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *); void cn_queue_free_dev(struct cn_queue_dev *dev); -int cn_cb_equal(struct cb_id *, struct cb_id *); +int cn_cb_equal(const struct cb_id *, const struct cb_id *); #endif /* __CONNECTOR_H */ |