mptcpd
Multipath TCP Daemon
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path_manager.h
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1// SPDX-License-Identifier: BSD-3-Clause
10#ifndef MPTCPD_PRIVATE_PATH_MANAGER_H
11#define MPTCPD_PRIVATE_PATH_MANAGER_H
12
13#include <mptcpd/types.h>
14
15
16#ifdef __cplusplus
17extern "C" {
18#endif
19
20struct sockaddr;
21
22struct l_genl;
23struct l_genl_family;
24struct l_queue;
25struct l_timeout;
26
28struct mptcpd_addr_info;
29struct mptcpd_limit;
30struct mptcpd_nm;
31struct mptcpd_idm;
32struct mptcpd_lm;
33
44{
49 struct mptcpd_config const *config;
50
53
55 struct l_genl *genl;
56
58 unsigned int id;
59
66 struct l_genl_family *family;
67
75 struct l_timeout *timeout;
76
84 struct mptcpd_nm *nm;
85
92 struct mptcpd_idm *idm;
93
102 struct mptcpd_lm *lm;
103
105 struct l_queue *event_ops;
106};
107
108// -------------------------------------------------------------------
109
116{
118 struct mptcpd_pm_ops const *ops;
119
122};
123
134{
157 int (*add_addr)(struct mptcpd_pm *pm,
158 struct sockaddr *addr,
159 mptcpd_aid_t id,
160 mptcpd_token_t token);
161
174 int (*remove_addr)(struct mptcpd_pm *pm,
175 struct sockaddr const *addr,
176 mptcpd_aid_t id,
177 mptcpd_token_t token);
178
198 int (*add_subflow)(struct mptcpd_pm *pm,
199 mptcpd_token_t token,
200 mptcpd_aid_t local_address_id,
201 mptcpd_aid_t remote_address_id,
202 struct sockaddr const *local_addr,
203 struct sockaddr const *remote_addr,
204 bool backup);
205
219 int (*remove_subflow)(struct mptcpd_pm *pm,
220 mptcpd_token_t token,
221 struct sockaddr const *local_addr,
222 struct sockaddr const *remote_addr);
223
239 int (*set_backup)(struct mptcpd_pm *pm,
240 mptcpd_token_t token,
241 struct sockaddr const *local_addr,
242 struct sockaddr const *remote_addr,
243 bool backup);
244};
245
255{
274 int (*add_addr)(struct mptcpd_pm *pm,
275 struct sockaddr const *addr,
276 mptcpd_aid_t id,
277 uint32_t flags,
278 int index);
279
289 int (*remove_addr)(struct mptcpd_pm *pm,
290 mptcpd_aid_t address_id);
291
300
317 int (*get_addr)(struct mptcpd_pm *pm,
318 mptcpd_aid_t id,
320 void *data,
321 mptcpd_complete_func_t complete);
322
340 int (*dump_addrs)(struct mptcpd_pm *pm,
342 void *data,
343 mptcpd_complete_func_t complete);
344
355 int (*flush_addrs)(struct mptcpd_pm *pm);
356
367 int (*set_limits)(struct mptcpd_pm *pm,
368 struct mptcpd_limit const *limits,
369 size_t len);
370
383 int (*get_limits)(struct mptcpd_pm *pm,
385 void *data);
386
397 int (*set_flags)(struct mptcpd_pm *pm,
398 struct sockaddr const *addr,
399 mptcpd_flags_t flags);
400};
401
402
403#ifdef __cplusplus
404}
405#endif
406
407#endif /* MPTCPD_PRIVATE_PATH_MANAGER_H */
408
409/*
410 Local Variables:
411 c-file-style: "linux"
412 End:
413*/
Information associated with a network address.
Definition addr_info.h:32
mptcpd configuration parameters
Definition configuration.h:29
Internal mptcpd address ID manager data.
Definition id_manager.c:46
Kernel-side MPTCP path management netlink commands.
Definition path_manager.h:255
int(* get_addr)(struct mptcpd_pm *pm, mptcpd_aid_t id, mptcpd_kpm_get_addr_cb_t callback, void *data, mptcpd_complete_func_t complete)
Get network address corresponding to an address ID.
Definition path_manager.h:317
int(* dump_addrs)(struct mptcpd_pm *pm, mptcpd_kpm_get_addr_cb_t callback, void *data, mptcpd_complete_func_t complete)
Dump list of network addresses.
Definition path_manager.h:340
int(* add_addr)(struct mptcpd_pm *pm, struct sockaddr const *addr, mptcpd_aid_t id, uint32_t flags, int index)
Advertise new network address to peers.
Definition path_manager.h:274
int(* set_limits)(struct mptcpd_pm *pm, struct mptcpd_limit const *limits, size_t len)
Set MPTCP resource limits.
Definition path_manager.h:367
int(* set_flags)(struct mptcpd_pm *pm, struct sockaddr const *addr, mptcpd_flags_t flags)
Set MPTCP flags for a local IP address.
Definition path_manager.h:397
int(* flush_addrs)(struct mptcpd_pm *pm)
Flush MPTCP addresses.
Definition path_manager.h:355
int(* get_limits)(struct mptcpd_pm *pm, mptcpd_pm_get_limits_cb callback, void *data)
Get MPTCP resource limits.
Definition path_manager.h:383
int(* remove_addr)(struct mptcpd_pm *pm, mptcpd_aid_t address_id)
Stop advertising network address to peers.
Definition path_manager.h:289
MPTCP resource type/limit pair.
Definition types.h:100
Internal mptcpd listern manager data.
Definition listener_manager.c:43
Data needed to run the network monitor.
Definition network_monitor.c:64
MPTCP path management generic netlink command functions.
Definition path_manager.h:134
int(* remove_subflow)(struct mptcpd_pm *pm, mptcpd_token_t token, struct sockaddr const *local_addr, struct sockaddr const *remote_addr)
Remove a subflow.
Definition path_manager.h:219
int(* remove_addr)(struct mptcpd_pm *pm, struct sockaddr const *addr, mptcpd_aid_t id, mptcpd_token_t token)
Stop advertising network address to peers.
Definition path_manager.h:174
int(* add_addr)(struct mptcpd_pm *pm, struct sockaddr *addr, mptcpd_aid_t id, mptcpd_token_t token)
Advertise new network address to peers.
Definition path_manager.h:157
int(* add_subflow)(struct mptcpd_pm *pm, mptcpd_token_t token, mptcpd_aid_t local_address_id, mptcpd_aid_t remote_address_id, struct sockaddr const *local_addr, struct sockaddr const *remote_addr, bool backup)
Create a new subflow.
Definition path_manager.h:198
int(* set_backup)(struct mptcpd_pm *pm, mptcpd_token_t token, struct sockaddr const *local_addr, struct sockaddr const *remote_addr, bool backup)
Set priority of a subflow.
Definition path_manager.h:239
Path manager event tracking operations.
Definition path_manager.h:40
Data needed to run the path manager.
Definition path_manager.h:44
struct l_queue * event_ops
List of pm_ops_info objects.
Definition path_manager.h:105
struct l_timeout * timeout
"mptcp" generic netlink family timeout object.
Definition path_manager.h:75
unsigned int id
MPTCP generic netlink multicast notification ID.
Definition path_manager.h:58
struct mptcpd_lm * lm
MPTCP listener manager.
Definition path_manager.h:102
struct l_genl * genl
Core ELL generic netlink object.
Definition path_manager.h:55
struct mptcpd_config const * config
Mptcpd configuration.
Definition path_manager.h:49
struct mptcpd_nm * nm
Network device monitor.
Definition path_manager.h:84
struct l_genl_family * family
MPTCP generic netlink family.
Definition path_manager.h:66
struct mptcpd_idm * idm
MPTCP address ID manager.
Definition path_manager.h:92
struct mptcpd_netlink_pm const * netlink_pm
Kernel MPTCP generic netlink path manager details.
Definition path_manager.h:52
Path manager event tracking callback information.
Definition path_manager.h:116
struct mptcpd_pm_ops const * ops
Path manager event tracking operations.
Definition path_manager.h:118
void * user_data
Data passed to the event tracking operations.
Definition path_manager.h:121
mptcpd user space path manager attribute types.
void(* mptcpd_kpm_get_addr_cb_t)(struct mptcpd_addr_info const *info, void *callback_data)
Type of function called when an address is available.
Definition types.h:121
uint32_t mptcpd_flags_t
MPTCP flags type.
Definition types.h:51
void(* mptcpd_pm_get_limits_cb)(struct mptcpd_limit const *limits, size_t len, void *callback_data)
Type of function called when MPTCP resource limits are available.
Definition types.h:163
uint32_t mptcpd_token_t
MPTCP connection token type.
Definition types.h:26
void(* mptcpd_complete_func_t)(void *user_data)
Type of function called on asynchronous call completion.
Definition types.h:147
uint8_t mptcpd_aid_t
MPTCP address ID type.
Definition types.h:29