7 #include <netinet/in.h> Structure representing a single NS-VC.
Definition: gprs_ns2_internal.h:134
Definition: gprs_ns2.h:56
void gprs_ns2_free_nse(struct gprs_ns2_nse *nse)
Destroy given NS Entity.
Definition: gprs_ns2.c:592
int(* gprs_ns2_foreach_nsvc_cb)(struct gprs_ns2_vc *nsvc, void *ctx)
a callback to iterate over all NSVC
Definition: gprs_ns2.h:125
struct gprs_ns2_nse * gprs_ns2_nse_by_nsei(struct gprs_ns2_inst *nsi, uint16_t nsei)
Resolve a NS Entity based on its NSEI.
Definition: gprs_ns2.c:523
struct gprs_ns2_vc * gprs_ns2_nsvc_by_sockaddr_nse(struct gprs_ns2_nse *nse, const struct osmo_sockaddr *sockaddr)
Find NS-VC for given socket address.
Definition: gprs_ns2.c:851
bool first
Definition: gprs_ns2.h:111
struct gprs_ns2_vc * gprs_ns2_ip_connect_inactive(struct gprs_ns2_vc_bind *bind, const struct osmo_sockaddr *remote, struct gprs_ns2_nse *nse, uint16_t nsvci)
Create, and connect an inactive, new IP-based NS-VC.
Definition: gprs_ns2.c:754
struct osmo_gprs_ns2_prim::@8::@10 congestion
struct gprs_ns2_vc * gprs_ns2_ip_connect(struct gprs_ns2_vc_bind *bind, const struct osmo_sockaddr *remote, struct gprs_ns2_nse *nse, uint16_t nsvci)
Create, connect and activate a new IP-based NS-VC.
Definition: gprs_ns2.c:779
Structure repesenting a bind instance.
Definition: gprs_ns2_internal.h:176
gprs_ns2_congestion_cause
Osmocom NS primitives according to 48.016 5.2.2.4 Service primitves.
Definition: gprs_ns2.h:47
uint16_t nsvci
uniquely identifies NS-VC if VC contains nsvci
Definition: gprs_ns2_internal.h:151
Definition: gprs_ns2.h:49
const char * get_value_string(const struct value_string *vs, uint32_t val)
Structure repesenting a NSE.
Definition: gprs_ns2_internal.h:108
bool gprs_ns2_ip_vc_equal(const struct gprs_ns2_vc *nsvc, const struct osmo_sockaddr *local, const struct osmo_sockaddr *remote, uint16_t nsvci)
Compare the NS-VC with the given parameter.
Definition: gprs_ns2_udp.c:434
Definition: gprs_ns2.h:62
osmo_prim_cb cb
callback to the user for incoming UNIT DATA IND
Definition: gprs_ns2_internal.h:87
Definition: gprs_ns2.h:61
The VC will use RESET/BLOCK/UNBLOCK to start the connection and do ALIVE/ACK.
Definition: gprs_ns2.h:27
struct gprs_ns2_vc * gprs_ns2_nsvc_by_sockaddr_bind(struct gprs_ns2_vc_bind *bind, const struct osmo_sockaddr *saddr)
Find a NS-VC by its remote socket address.
Definition: gprs_ns2_udp.c:113
gprs_ns2_affecting_cause
Osmocom NS primitives according to 48.016 5.2.2.6 Service primitves.
Definition: gprs_ns2.h:55
An instance of the NS protocol stack.
Definition: gprs_ns2_internal.h:85
struct osmo_prim_hdr oph
Definition: gprs_ns2.h:85
Definition: gprs_ns2.h:73
gprs_ns2_prim
Osmocom NS primitives according to 48.016 5.2 Service primitves.
Definition: gprs_ns2.h:34
struct osmo_gprs_ns2_prim::@8::@11 status
Definition: gprs_ns2.h:58
const struct osmo_sockaddr * gprs_ns2_ip_bind_sockaddr(struct gprs_ns2_vc_bind *bind)
Return the locally bound socket address of the bind.
Definition: gprs_ns2_udp.c:464
Definition: gprs_ns2.h:57
Definition: gprs_ns2_internal.h:201
uint16_t nsei
Definition: gprs_ns2.h:87
bool persistent
Definition: gprs_ns2.h:108
int transfer
Definition: gprs_ns2.h:105
bool create_nse
create dynamic NSE on receiving packages
Definition: gprs_ns2_internal.h:99
Definition: gprs_ns2.h:48
uint16_t bvci
Definition: gprs_ns2.h:88
struct gprs_ns2_inst * nsi
entry back to ns2_inst
Definition: gprs_ns2_internal.h:112
gprs_ns2_vc_mode
Definition: gprs_ns2.h:23
void gprs_ns2_free(struct gprs_ns2_inst *inst)
Destroy a NS Instance (including all its NSEs, binds, ...).
Definition: gprs_ns2.c:1034
struct gprs_ns2_nse * nse
pointer to NS Instance
Definition: gprs_ns2_internal.h:142
struct gprs_ns2_vc * gprs_ns2_nsvc_by_nsvci(struct gprs_ns2_inst *nsi, uint16_t nsvci)
Resolve a NS-VC Entity based on its NS-VCI.
Definition: gprs_ns2.c:539
gprs_ns2_change_ip_endpoint
Osmocom NS primitives according to 48.016 5.2.2.7 Service primitves.
Definition: gprs_ns2.h:72
long long _resource_distribution_placeholder2
Definition: gprs_ns2.h:96
Section 10.3.2d List of IP6 Elements.
Definition: gsm_08_16.h:32
const struct osmo_sockaddr * gprs_ns2_ip_vc_local(const struct gprs_ns2_vc *nsvc)
Return the socket address of the local peer of a NS-VC.
Definition: gprs_ns2_udp.c:399
void * cb_data
callback data
Definition: gprs_ns2_internal.h:90
struct osmo_gprs_ns2_prim::@8::@9 unitdata
const struct osmo_sockaddr * gprs_ns2_ip_vc_remote(const struct gprs_ns2_vc *nsvc)
Return the socket address of the remote peer of a NS-VC.
Definition: gprs_ns2_udp.c:416
Definition: gprs_ns2.h:84
void gprs_ns2_free_binds(struct gprs_ns2_inst *nsi)
Definition: gprs_ns2.c:1099
Definition: gprs_ns2.h:59
long long _resource_distribution_placeholder3
Definition: gprs_ns2.h:97
The VC will only use ALIVE/ACK (no RESET/BLOCK/UNBLOCK), which is for Gb-IP interface compliant to 3G...
Definition: gprs_ns2.h:30
int gprs_ns2_vty_create()
gprs_ns2_vty_create parse the vty tree into ns nodes It has to be in different steps to ensure the bi...
Definition: gprs_ns2_vty.c:763
enum gprs_ns2_change_ip_endpoint change
Definition: gprs_ns2.h:92
static const char * gprs_ns2_aff_cause_prim_str(enum gprs_ns2_affecting_cause val)
Obtain a human-readable string for NS affective cause in primitives.
Definition: gprs_ns2.h:68
static const char * gprs_ns2_cause_str(enum ns_cause val)
Obtain a human-readable string for NS primitives.
Definition: gprs_ns2.h:81
Definition: gprs_ns2.h:50
char * gprs_ns2_ll_str_c(const void *ctx, struct gprs_ns2_vc *nsvc)
string-format a given NS-VC to a dynamically allocated string.
Definition: gprs_ns2.c:287
int gprs_ns2_dynamic_create_nse(struct gprs_ns2_inst *nsi, bool create_nse)
Configure whether a NS Instance should dynamically create NSEs based on incoming traffic.
Definition: gprs_ns2.c:1050
static const char * gprs_ns2_prim_str(enum gprs_ns2_prim val)
Obtain a human-readable string for NS primitives.
Definition: gprs_ns2.h:43
Definition: gprs_ns2.h:74
const struct value_string gprs_ns2_cause_strs[]
Definition: gprs_ns2.c:141
int gprs_ns2_ip_connect_sns(struct gprs_ns2_vc_bind *bind, const struct osmo_sockaddr *remote, uint16_t nsei)
Create, connect and activate a new IP-SNS NSE.
Definition: gprs_ns2.c:821
Definition: gprs_ns2.h:51
void gprs_ns2_bind_set_mode(struct gprs_ns2_vc_bind *bind, enum gprs_ns2_vc_mode mode)
Set the mode of given bind.
Definition: gprs_ns2.c:1075
void gprs_ns2_start_alive_all_nsvcs(struct gprs_ns2_nse *nse)
Start the NS-ALIVE FSM in all NS-VCs of given NSE.
Definition: gprs_ns2.c:1059
union osmo_gprs_ns2_prim::@8 u
Definition: gprs_ns2.h:35
void gprs_ns2_free_nsvc(struct gprs_ns2_vc *nsvc)
Destroy/release given NS-VC.
Definition: gprs_ns2.c:420
struct gprs_ns2_inst * nsi
a pointer back to the nsi
Definition: gprs_ns2_internal.h:184
const char * gprs_ns2_ll_str(struct gprs_ns2_vc *nsvc)
string-format a given NS-VC to a thread-local static buffer.
Definition: gprs_ns2.c:277
int gprs_ns2_ip_bind(struct gprs_ns2_inst *nsi, const struct osmo_sockaddr *local, int dscp, struct gprs_ns2_vc_bind **result)
Bind to an IPv4/IPv6 address.
Definition: gprs_ns2_udp.c:300
int gprs_ns2_is_frgre_bind(struct gprs_ns2_vc_bind *bind)
determine if given bind is for FR-GRE encapsulation.
Definition: gprs_ns2_frgre.c:529
ns_cause
NS Cause (TS 08.16, Section 10.3.2, Table 13)
Definition: gsm_08_16.h:83
Section 10.3.2c List of IP4 Elements.
Definition: gsm_08_16.h:24
const struct value_string ns2_prim_strs[]
int(* osmo_prim_cb)(struct osmo_prim_hdr *oph, void *ctx)
Definition: gprs_ns2.h:37
struct gprs_ns2_nse * gprs_ns2_create_nse(struct gprs_ns2_inst *nsi, uint16_t nsei)
Create a NS Entity within given NS instance.
Definition: gprs_ns2.c:558
int gprs_ns2_recv_prim(struct gprs_ns2_inst *nsi, struct osmo_prim_hdr *oph)
Receive a primitive from the NS User (Gb).
Definition: gprs_ns2.c:299
long long _resource_distribution_placeholder1
Definition: gprs_ns2.h:95
void gprs_ns2_free_bind(struct gprs_ns2_vc_bind *bind)
Destroy a given bind.
Definition: gprs_ns2.c:1082
void gprs_ns2_free_nses(struct gprs_ns2_inst *nsi)
Definition: gprs_ns2.c:611
GPRS Networks Service (NS) messages on the Gb interface.
const struct osmo_sockaddr * gprs_ns2_nse_sns_remote(struct gprs_ns2_nse *nse)
Return the initial SNS remote socket address.
Definition: gprs_ns2_sns.c:202
int gprs_ns2_vty_init(struct gprs_ns2_inst *nsi, const struct osmo_sockaddr_str *default_bind)
gprs_ns2_vty_init initialize the vty
Definition: gprs_ns2_vty.c:710
enum gprs_ns2_congestion_cause cause
Definition: gprs_ns2.h:100
Definition: gprs_ns2.h:36
char * gprs_ns2_ll_str_buf(char *buf, size_t buf_len, struct gprs_ns2_vc *nsvc)
string-format a given NS-VC into a user-supplied buffer.
Definition: gprs_ns2.c:221
struct gprs_ns2_vc_bind * bind
pointer to NS VL bind.
Definition: gprs_ns2_internal.h:145
int gprs_ns2_frgre_bind(struct gprs_ns2_inst *nsi, const struct osmo_sockaddr *local, int dscp, struct gprs_ns2_vc_bind **result)
Create a new bind for NS over FR-GRE.
Definition: gprs_ns2_frgre.c:540
int gprs_ns2_nse_foreach_nsvc(struct gprs_ns2_nse *nse, gprs_ns2_foreach_nsvc_cb cb, void *cb_data)
Iterate over all nsvc of a NS Entity and call the callback.
Definition: gprs_ns2.c:877
int gprs_ns2_ip_bind_set_dscp(struct gprs_ns2_vc_bind *bind, int dscp)
Set the DSCP (TOS) bit value of the given bind.
Definition: gprs_ns2_udp.c:479
struct gprs_ns2_vc * gprs_ns2_ip_connect2(struct gprs_ns2_vc_bind *bind, const struct osmo_sockaddr *remote, uint16_t nsei, uint16_t nsvci)
Create, connect and activate a new IP-based NS-VC.
Definition: gprs_ns2.c:800
uint16_t gprs_ns2_nse_nsei(struct gprs_ns2_nse *nse)
Return the NSEI.
Definition: gprs_ns2.c:585
Definition: gprs_ns2.h:75
void gprs_ns2_vty_force_vc_mode(bool force, enum gprs_ns2_vc_mode mode, const char *reason)
ns2_vty_force_vc_mode force a mode and prevents the vty from overwriting it.
Definition: gprs_ns2_vty.c:845
struct gprs_ns2_inst * gprs_ns2_instantiate(void *ctx, osmo_prim_cb cb, void *cb_data)
Create a new GPRS NS instance.
Definition: gprs_ns2.c:1007
struct gprs_ns2_vc_bind * gprs_ns2_ip_bind_by_sockaddr(struct gprs_ns2_inst *nsi, const struct osmo_sockaddr *sockaddr)
Find NS bind for a given socket address.
Definition: gprs_ns2_udp.c:273
enum gprs_ns2_vc_mode mode
Definition: gprs_ns2_internal.h:170
int gprs_ns2_is_ip_bind(struct gprs_ns2_vc_bind *bind)
Is the given bind an IP bind?
Definition: gprs_ns2_udp.c:473
const struct value_string gprs_ns2_aff_cause_prim_strs[]
Definition: gprs_ns2.c:199