13 #define LOGNSE(nse, lvl, fmt, args ...) \ 14 LOGP(DLNS, lvl, "NSE(%05u) " fmt, (nse)->nsei, ## args) 16 #define LOGBIND(bind, lvl, fmt, args ...) \ 17 LOGP(DLNS, lvl, "BIND(%s) " fmt, (bind)->name, ## args) 19 #define LOGNSVC_SS(ss, nsvc, lvl, fmt, args ...) \ 21 if ((nsvc)->nsvci_is_valid) { \ 22 LOGP(ss, lvl, "NSE(%05u)-NSVC(%05u) " fmt, \ 23 (nsvc)->nse->nsei, (nsvc)->nsvci, ## args); \ 25 LOGP(ss, lvl, "NSE(%05u)-NSVC(none) " fmt, \ 26 (nsvc)->nse->nsei, ## args); \ 30 #define LOGNSVC(nsvc, lvl, fmt, args ...) \ 31 LOGNSVC_SS(DLNS, nsvc, lvl, fmt, ## args) 33 #define LOG_NS_SIGNAL(nsvc, direction, pdu_type, lvl, fmt, args ...) \ 34 LOGNSVC_SS(DLNSSIGNAL, nsvc, lvl, "%s %s" fmt, direction, get_value_string(gprs_ns_pdu_strings, pdu_type), ## args) 36 #define LOG_NS_DATA(nsvc, direction, pdu_type, lvl, fmt, args ...) \ 37 LOGNSVC_SS(DLNSDATA, nsvc, lvl, "%s %s" fmt, direction, get_value_string(gprs_ns_pdu_strings, pdu_type), ## args) 39 #define LOG_NS_RX_SIGNAL(nsvc, pdu_type) LOG_NS_SIGNAL(nsvc, "Rx", pdu_type, LOGL_INFO, "\n") 40 #define LOG_NS_TX_SIGNAL(nsvc, pdu_type) LOG_NS_SIGNAL(nsvc, "Tx", pdu_type, LOGL_INFO, "\n") 42 #define RATE_CTR_INC_NS(nsvc, ctr) \ 44 struct gprs_ns2_vc *_nsvc = (nsvc); \ 45 rate_ctr_inc(rate_ctr_group_get_ctr(_nsvc->ctrg, ctr)); \ 46 rate_ctr_inc(rate_ctr_group_get_ctr(_nsvc->nse->ctrg, ctr)); \ 49 #define RATE_CTR_ADD_NS(nsvc, ctr, val) \ 51 struct gprs_ns2_vc *_nsvc = (nsvc); \ 52 rate_ctr_add(rate_ctr_group_get_ctr(_nsvc->ctrg, ctr), val); \ 53 rate_ctr_add(rate_ctr_group_get_ctr(_nsvc->nse->ctrg, ctr), val); \ 64 #define NS_TIMERS_COUNT 11 66 #define TNS_BLOCK_STR "tns-block" 67 #define TNS_BLOCK_RETRIES_STR "tns-block-retries" 68 #define TNS_RESET_STR "tns-reset" 69 #define TNS_RESET_RETRIES_STR "tns-reset-retries" 70 #define TNS_TEST_STR "tns-test" 71 #define TNS_ALIVE_STR "tns-alive" 72 #define TNS_ALIVE_RETRIES_STR "tns-alive-retries" 73 #define TSNS_PROV_STR "tsns-prov" 74 #define TSNS_SIZE_RETRIES_STR "tsns-size-retries" 75 #define TSNS_CONFIG_RETRIES_STR "tsns-config-retries" 76 #define TSNS_PROCEDURES_RETRIES_STR "tsns-procedures-retries" 77 #define NS_TIMERS "(" TNS_BLOCK_STR "|" TNS_BLOCK_RETRIES_STR "|" TNS_RESET_STR "|" TNS_RESET_RETRIES_STR "|" TNS_TEST_STR "|"\ 78 TNS_ALIVE_STR "|" TNS_ALIVE_RETRIES_STR "|" TSNS_PROV_STR "|" TSNS_SIZE_RETRIES_STR "|" TSNS_CONFIG_RETRIES_STR "|"\ 79 TSNS_PROCEDURES_RETRIES_STR ")" 81 #define NS_TIMERS_HELP \ 82 "(un)blocking Timer (Tns-block) timeout\n" \ 83 "(un)blocking Timer (Tns-block) number of retries\n" \ 84 "Reset Timer (Tns-reset) timeout\n" \ 85 "Reset Timer (Tns-reset) number of retries\n" \ 86 "Test Timer (Tns-test) timeout\n" \ 87 "Alive Timer (Tns-alive) timeout\n" \ 88 "Alive Timer (Tns-alive) number of retries\n" \ 89 "SNS Provision Timer (Tsns-prov) timeout\n" \ 90 "SNS Size number of retries\n" \ 91 "SNS Config number of retries\n" \ 92 "SNS Procedures number of retries\n" \ 95 #define NS_ALLOC_SIZE 3072 96 #define NS_ALLOC_HEADROOM 20 98 #define NS_DEFAULT_TXQUEUE_MAX_LENGTH 128 157 #define NSE_S_BLOCKED 0x0001 158 #define NSE_S_ALIVE 0x0002 159 #define NSE_S_RESET 0x0004 161 #define NS_DESC_B(st) ((st) & NSE_S_BLOCKED ? "BLOCKED" : "UNBLOCKED") 162 #define NS_DESC_A(st) ((st) & NSE_S_ALIVE ? "ALIVE" : "DEAD") 163 #define NS_DESC_R(st) ((st) & NSE_S_RESET ? "RESET" : "UNRESET") 242 struct timespec ts_alive_change;
295 struct timespec ts_alive_change;
332 struct vty *
vty,
bool stats);
374 struct msgb **reject,
412 unsigned int num_ip4_elems,
414 unsigned int num_ip6_elems);
417 unsigned int num_ip4_elems,
419 unsigned int num_ip6_elems);
422 int ip4_ep_nr,
int ip6_ep_nr);
428 unsigned int num_ip4_elems,
430 unsigned int num_ip6_elems);
434 unsigned int num_ip4_elems,
436 unsigned int num_ip6_elems);
440 unsigned int num_ip4_elems,
442 unsigned int num_ip6_elems);
458 uint16_t
bvci, uint8_t sducontrol,
462 uint16_t
bvci,
struct msgb *orig_msg, uint16_t *nsvci);
485 const char *
id,
bool initiate);
int ns2_tx_sns_ack(struct gprs_ns2_vc *nsvc, uint8_t trans_id, uint8_t *cause, const struct gprs_ns_ie_ip4_elem *ip4_elems, unsigned int num_ip4_elems, const struct gprs_ns_ie_ip6_elem *ip6_elems, unsigned int num_ip6_elems)
Encode + Transmit a SNS-ACK as per Section 9.3.1.
Definition: gprs_ns2_message.c:605
Structure representing a single NS-VC.
Definition: gprs_ns2_internal.h:246
remove a local bind from this NSE
Definition: gprs_ns2_internal.h:366
Definition: gprs_ns2_internal.h:117
Definition: gprs_ns2_internal.h:359
int ns2_tx_sns_size(struct gprs_ns2_vc *nsvc, bool reset_flag, uint16_t max_nr_nsvc, int ip4_ep_nr, int ip6_ep_nr)
Encode + transmit a SNS-SIZE as per Section 9.3.7.
Definition: gprs_ns2_message.c:769
a bind changed its weight
Definition: gprs_ns2_internal.h:367
Skipped message.
Definition: gprs_ns2_internal.h:135
Definition: gprs_ns2_internal.h:151
ns_ctr
Definition: gprs_ns.c:128
void ns2_free_nsvcs(struct gprs_ns2_nse *nse)
Definition: gprs_ns2.c:668
bool accept_sns
Definition: gprs_ns2_internal.h:313
void * priv
can be used by the bind/driver of the virtual circuit.
Definition: gprs_ns2_internal.h:275
int ns2_count_transfer_cap(struct gprs_ns2_nse *nse, uint16_t bvci)
calculate the transfer capabilities for a nse
Definition: gprs_ns2.c:1610
bool persistent
true if this NSE was created by VTY or pcu socket)
Definition: gprs_ns2_internal.h:206
Failed to process message.
Definition: gprs_ns2_internal.h:136
A NSVC object has been created.
Definition: gprs_ns2_internal.h:132
void ns2_nse_notify_unblocked(struct gprs_ns2_vc *nsvc, bool unblocked)
Notify a nse about the change of a NS-VC.
Definition: gprs_ns2.c:1392
struct osmo_fsm_inst * ns2_vc_fsm_alloc(struct gprs_ns2_vc *nsvc, const char *id, bool initiate)
gprs_ns2_vc_fsm_alloc
Definition: gprs_ns2_vc_fsm.c:790
int ns2_vc_fsm_start(struct gprs_ns2_vc *nsvc)
Start a NS-VC FSM.
Definition: gprs_ns2_vc_fsm.c:813
void ns2_sns_replace_nsvc(struct gprs_ns2_vc *nsvc)
called when a nsvc is beeing freed or the nsvc became dead
Definition: gprs_ns2_sns.c:297
Definition: gprs_ns2_internal.h:140
static void free_vc(struct gprs_ns2_vc *nsvc)
Definition: gprs_ns2_fr.c:118
uint8_t sig_weight
signalling weight.
Definition: gprs_ns2_internal.h:266
Structure repesenting a bind instance.
Definition: gprs_ns2_internal.h:299
uint16_t nsvci
uniquely identifies NS-VC if VC contains nsvci
Definition: gprs_ns2_internal.h:263
Definition: gprs_ns2_internal.h:104
Definition: gprs_ns2_internal.h:110
Structure repesenting a NSE.
Definition: gprs_ns2_internal.h:190
int ns2_tx_reset(struct gprs_ns2_vc *nsvc, uint8_t cause)
Transmit a NS-RESET on a given NS-VC.
Definition: gprs_ns2_message.c:273
Definition: gprs_ns2_internal.h:106
add a new local bind to this NSE
Definition: gprs_ns2_internal.h:365
void ns2_sns_notify_alive(struct gprs_ns2_nse *nse, struct gprs_ns2_vc *nsvc, bool alive)
Definition: gprs_ns2_sns.c:2587
int ns2_tx_sns_add(struct gprs_ns2_vc *nsvc, uint8_t trans_id, const struct gprs_ns_ie_ip4_elem *ip4_elems, unsigned int num_ip4_elems, const struct gprs_ns_ie_ip6_elem *ip6_elems, unsigned int num_ip6_elems)
Encode + Transmit a SNS-ADD as per Section 9.3.2.
Definition: gprs_ns2_message.c:550
osmo_prim_cb cb
callback to the user for incoming UNIT DATA IND
Definition: gprs_ns2_internal.h:168
int ns2_tx_alive_ack(struct gprs_ns2_vc *nsvc)
Transmit a NS-ALIVE-ACK on a given NS-VC.
Definition: gprs_ns2_message.c:376
Definition: gprs_ns2_internal.h:108
int ns2_tx_block_ack(struct gprs_ns2_vc *nsvc, uint16_t *nsvci)
Transmit a NS-BLOCK-ACK on a given NS-VC.
Definition: gprs_ns2_message.c:239
ns2_cs
Osmocom NS2 VC create status.
Definition: gprs_ns2_internal.h:131
gprs_ns2_affecting_cause
Osmocom NS primitives according to 48.016 5.2.2.6 Service primitives.
Definition: gprs_ns2.h:78
Definition: gprs_ns2_internal.h:146
void ns2_prim_status_ind(struct gprs_ns2_nse *nse, struct gprs_ns2_vc *nsvc, uint16_t bvci, enum gprs_ns2_affecting_cause cause)
Send a STATUS.ind primitive to the specified NS instance user.
Definition: gprs_ns2.c:551
An instance of the NS protocol stack.
Definition: gprs_ns2_internal.h:166
uint8_t sns_data_weight
the IP-SNS data weight when doing dynamic configuration
Definition: gprs_ns2_internal.h:337
Definition: gprs_ns2_internal.h:153
ns2_vc_stat
Definition: gprs_ns2_internal.h:122
uint16_t nsei
Definition: gprs_ns2_internal.h:191
Definition: gprs_ns2_internal.h:360
Definition: gprs_ns2_internal.h:358
bool alive
true if this NSE has at least one alive VC
Definition: gprs_ns2_internal.h:213
struct msgb * ns2_msgb_alloc(void)
Allocate a message buffer for use with the NS2 stack.
Definition: gprs_ns2.c:695
Definition: gprs_ns2_internal.h:355
Definition: gprs_ns2_internal.h:345
struct gprs_ns2_vc * ns2_ip_bind_connect(struct gprs_ns2_vc_bind *bind, struct gprs_ns2_nse *nse, const struct osmo_sockaddr *remote)
Create new NS-VC to a given remote address.
Definition: gprs_ns2_udp.c:356
Definition: gprs_ns2_internal.h:102
Rejected and answered message.
Definition: gprs_ns2_internal.h:134
Definition: gprs_ns2_internal.h:105
Select a SNS endpoint from the list.
Definition: gprs_ns2_internal.h:352
uint16_t mtu
MTU of a NS PDU on this bind.
Definition: gprs_ns2_internal.h:319
bool om_blocked
if blocked by O&M/vty
Definition: gprs_ns2_internal.h:292
ns2_bind_stat
Definition: gprs_ns2_internal.h:126
struct osmo_stat_item_group * statg
Definition: gprs_ns2_internal.h:282
int ns2_tx_sns_config_ack(struct gprs_ns2_vc *nsvc, uint8_t *cause)
Encode + Transmit a SNS-CONFIG-ACK as per Section 9.3.5.
Definition: gprs_ns2_message.c:723
Definition: gprs_ns2_internal.h:354
Definition: gprs_ns2_internal.h:148
int ns2_vc_is_alive(struct gprs_ns2_vc *nsvc)
enum ns2_cs ns2_create_vc(struct gprs_ns2_vc_bind *bind, struct msgb *msg, const struct osmo_sockaddr *remote, const char *logname, struct msgb **reject, struct gprs_ns2_vc **success)
Create a new NS-VC based on a [received] message.
Definition: gprs_ns2.c:1005
uint8_t sig_counter
signalling packet counter for the load sharing function
Definition: gprs_ns2_internal.h:269
struct rate_ctr_group * ctrg
NSE-wide statistics.
Definition: gprs_ns2_internal.h:236
uint32_t sum_sig_weight
sum of all the signalling weight of alive NS-VCs
Definition: gprs_ns2_internal.h:227
int ns2_vc_reset(struct gprs_ns2_vc *nsvc)
Reset a NS-VC.
Definition: gprs_ns2_vc_fsm.c:856
void ns2_nse_update_mtu(struct gprs_ns2_nse *nse)
Definition: gprs_ns2.c:1580
Definition: gprs_ns2_internal.h:116
struct gprs_ns2_inst * nsi
entry back to ns2_inst
Definition: gprs_ns2_internal.h:194
uint16_t timeout[NS_TIMERS_COUNT]
Definition: gprs_ns2_internal.h:179
gprs_ns2_vc_mode
Definition: gprs_ns2.h:25
Definition: gprs_ns2_internal.h:101
void ns2_vty_dump_nsvc(struct vty *vty, struct gprs_ns2_vc *nsvc, bool stats)
Definition: gprs_ns2_vty.c:1900
struct gprs_ns2_nse * nse
pointer to NS Instance
Definition: gprs_ns2_internal.h:254
struct llist_head nse
linked lists of all NSVC in this instance
Definition: gprs_ns2_internal.h:177
A NSVC object has been found.
Definition: gprs_ns2_internal.h:133
gprs_ns2_dialect
Definition: gprs_ns2.h:35
static void dump_vty(const struct gprs_ns2_vc_bind *bind, struct vty *vty, bool stats)
Definition: gprs_ns2_fr.c:131
Definition: gprs_ns2_internal.h:152
Definition: gprs_ns2_internal.h:127
int ns2_tx_block(struct gprs_ns2_vc *nsvc, uint8_t cause, uint16_t *nsvci)
Transmit a NS-BLOCK on a given NS-VC.
Definition: gprs_ns2_message.c:202
int ns2_tx_sns_config(struct gprs_ns2_vc *nsvc, bool end_flag, const struct gprs_ns_ie_ip4_elem *ip4_elems, unsigned int num_ip4_elems, const struct gprs_ns_ie_ip6_elem *ip6_elems, unsigned int num_ip6_elems)
Encode + Transmit a SNS-CONFIG as per Section 9.3.4.
Definition: gprs_ns2_message.c:667
Rx of SNS-ACK (response to ADD/DELETE/CHG_WEIGHT.
Definition: gprs_ns2_internal.h:361
const char * name
Definition: gprs_ns2_internal.h:346
uint8_t sns_sig_weight
the IP-SNS signalling weight when doing dynamic configuration
Definition: gprs_ns2_internal.h:335
int ns2_vc_force_unconfigured(struct gprs_ns2_vc *nsvc)
Reset a NS-VC FSM.
Definition: gprs_ns2_vc_fsm.c:824
struct gprs_ns2_vc_bind * ns2_ip_get_bind_by_index(struct gprs_ns2_inst *nsi, struct osmo_sockaddr *remote, int index)
Definition: gprs_ns2_udp.c:552
Section 10.3.2d List of IP6 Elements.
Definition: gsm_08_16.h:32
void * cb_data
callback data
Definition: gprs_ns2_internal.h:171
bool accept_ipaccess
Definition: gprs_ns2_internal.h:312
struct gprs_ns2_vc * ns2_vc_alloc(struct gprs_ns2_vc_bind *bind, struct gprs_ns2_nse *nse, bool initiater, enum gprs_ns2_vc_mode vc_mode, const char *id)
Allocate a NS-VC within the given bind + NSE.
Definition: gprs_ns2.c:590
struct osmo_stat_item_group * statg
Definition: gprs_ns2_internal.h:339
SNS-CONFIG with end flag received.
Definition: gprs_ns2_internal.h:356
Definition: gprs_ns2_internal.h:145
Definition: gprs_ns2_internal.h:103
const char * name
unique name
Definition: gprs_ns2_internal.h:301
int ns2_sns_add_sns_default_binds(struct gprs_ns2_nse *nse)
Definition: gprs_ns2_vty.c:1626
struct gprs_ns2_vc_driver * driver
Definition: gprs_ns2_internal.h:310
void ns2_sns_write_vty(struct vty *vty, const struct gprs_ns2_nse *nse)
write IP-SNS to a vty
Definition: gprs_ns2_sns.c:2437
Definition: gprs_ns2_internal.h:111
Definition: gprs_ns2_internal.h:147
int ns2_nse_set_dialect(struct gprs_ns2_nse *nse, enum gprs_ns2_dialect dialect)
Definition: gprs_ns2.c:847
uint16_t bvci
Definition: gprs_msgb.h:261
int ns2_tx_sns_del(struct gprs_ns2_vc *nsvc, uint8_t trans_id, const struct gprs_ns_ie_ip4_elem *ip4_elems, unsigned int num_ip4_elems, const struct gprs_ns_ie_ip6_elem *ip6_elems, unsigned int num_ip6_elems)
Encode + Transmit a SNS-DEL as per Section 9.3.6.
Definition: gprs_ns2_message.c:586
int ns2_vc_block(struct gprs_ns2_vc *nsvc)
Block a NS-VC.
Definition: gprs_ns2_vc_fsm.c:832
Definition: gprs_ns2_internal.h:142
int ns2_bind_alloc(struct gprs_ns2_inst *nsi, const char *name, struct gprs_ns2_vc_bind **result)
common allocation + low-level initialization of a bind.
Definition: gprs_ns2.c:1654
void * priv
Definition: gprs_ns2_internal.h:347
int ns2_tx_sns_size_ack(struct gprs_ns2_vc *nsvc, uint8_t *cause)
Encode + Transmit a SNS-SIZE-ACK as per Section 9.3.8.
Definition: gprs_ns2_message.c:817
nsvc_timer_mode
Definition: gprs_ns.h:113
int ns2_vc_rx(struct gprs_ns2_vc *nsvc, struct msgb *msg, struct tlv_parsed *tp)
entry point for messages from the driver/VL
Definition: gprs_ns2_vc_fsm.c:866
int ns2_tx_status(struct gprs_ns2_vc *nsvc, uint8_t cause, uint16_t bvci, struct msgb *orig_msg, uint16_t *nsvci)
Transmit a NS-STATUS on a given NS-VC.
Definition: gprs_ns2_message.c:423
int nsvc_count
count all active NSVCs
Definition: gprs_ns2_internal.h:203
Definition: gprs_ns2_internal.h:119
uint32_t bind_rate_ctr_idx
Definition: gprs_ns2_internal.h:183
void ns2_sns_update_weights(struct gprs_ns2_vc_bind *bind)
Definition: gprs_ns2_sns.c:2711
a NS-VC became alive
Definition: gprs_ns2_internal.h:364
free all NS-VCs
Definition: gprs_ns2_internal.h:363
struct osmo_fsm_inst * fi
Definition: gprs_ns2_internal.h:286
no more NS-VC remaining (all dead)
Definition: gprs_ns2_internal.h:362
uint32_t txqueue_max_length
Definition: gprs_ns2_internal.h:185
uint8_t data_weight
data weight.
Definition: gprs_ns2_internal.h:272
struct gprs_ns2_inst * nsi
a pointer back to the nsi
Definition: gprs_ns2_internal.h:309
Definition: gprs_ns2_internal.h:143
int ns2_tx_alive(struct gprs_ns2_vc *nsvc)
Transmit a NS-ALIVE on a given NS-VC.
Definition: gprs_ns2_message.c:365
int ns2_ip_count_bind(struct gprs_ns2_inst *nsi, struct osmo_sockaddr *remote)
Count UDP binds compatible with remote.
Definition: gprs_ns2_udp.c:530
Section 10.3.2c List of IP4 Elements.
Definition: gsm_08_16.h:24
Definition: gprs_ns2_internal.h:118
int(* osmo_prim_cb)(struct osmo_prim_hdr *oph, void *ctx)
struct osmo_fsm_inst * ns2_sns_sgsn_fsm_alloc(struct gprs_ns2_nse *nse, const char *id)
Allocate an IP-SNS FSM for the SGSN side.
Definition: gprs_ns2_sns.c:3072
bool freed
recursive anchor
Definition: gprs_ns2_internal.h:239
int transfer_capability
transfer capability in mbit
Definition: gprs_ns2_internal.h:316
static void free_bind(struct gprs_ns2_vc_bind *bind)
clean up all private driver state.
Definition: gprs_ns2_fr.c:154
Definition: gprs_ns2_internal.h:149
bool nsvci_is_valid
Definition: gprs_ns2_internal.h:277
void ns2_sns_dump_vty(struct vty *vty, const char *prefix, const struct gprs_ns2_nse *nse, bool stats)
Dump the IP-SNS state to a vty.
Definition: gprs_ns2_sns.c:2399
ns2_timeout
Definition: gprs_ns2_internal.h:100
int ns2_tx_reset_ack(struct gprs_ns2_vc *nsvc)
Transmit a NS-RESET-ACK on a given NS-VC.
Definition: gprs_ns2_message.c:304
enum gprs_ns2_vc_mode ns2_dialect_to_vc_mode(enum gprs_ns2_dialect dialect)
Definition: gprs_ns2.c:1549
uint32_t sum_data_weight
sum of all the data weight of alive NS-VCs
Definition: gprs_ns2_internal.h:224
bool ip_sns_role_sgsn
are we implementing the SGSN role?
Definition: gprs_ns2_internal.h:233
bool first
true if this NSE wasn't yet alive at all.
Definition: gprs_ns2_internal.h:210
Definition: gprs_ns2_internal.h:353
uint16_t mtu
MTU of a NS PDU.
Definition: gprs_ns2_internal.h:230
Definition: gprs_ns2_internal.h:107
int ns2_tx_sns_change_weight(struct gprs_ns2_vc *nsvc, uint8_t trans_id, const struct gprs_ns_ie_ip4_elem *ip4_elems, unsigned int num_ip4_elems, const struct gprs_ns_ie_ip6_elem *ip6_elems, unsigned int num_ip6_elems)
Encode + Transmit a SNS-CHANGE-WEIGHT as per Section 9.3.3.
Definition: gprs_ns2_message.c:568
bool sns_only
should this NS-VC only be used for SNS-SIZE and SNS-CONFIG?
Definition: gprs_ns2_internal.h:279
GPRS Networks Service (NS) messages on the Gb interface.
Definition: gprs_ns2_internal.h:357
int ns2_vc_is_unblocked(struct gprs_ns2_vc *nsvc)
is the given NS-VC unblocked?
Definition: gprs_ns2_vc_fsm.c:983
bool freed
recursive anchor
Definition: gprs_ns2_internal.h:342
Definition: gprs_ns2_internal.h:150
bool persistent
true if this NS was created by VTY or pcu socket)
Definition: gprs_ns2_internal.h:260
int ns2_recv_vc(struct gprs_ns2_vc *nsvc, struct msgb *msg)
Bottom-side entry-point for received NS PDU from the driver/bind.
Definition: gprs_ns2.c:1290
ns2_sns_event
Definition: gprs_ns2_internal.h:351
uint32_t nsvc_rate_ctr_idx
workaround for rate counter until rate counter accepts char str as index
Definition: gprs_ns2_internal.h:182
struct osmo_fsm_inst * bss_sns_fi
Definition: gprs_ns2_internal.h:221
int ns2_tx_unit_data(struct gprs_ns2_vc *nsvc, uint16_t bvci, uint8_t sducontrol, struct msgb *msg)
Transmit NS-UNITDATA on a given NS-VC.
Definition: gprs_ns2_message.c:390
int ns2_validate(struct gprs_ns2_vc *nsvc, uint8_t pdu_type, struct msgb *msg, struct tlv_parsed *tp, uint8_t *cause)
Definition: gprs_ns2_message.c:139
struct gprs_ns2_vc_bind * bind
pointer to NS VL bind.
Definition: gprs_ns2_internal.h:257
Definition: gprs_ns2_internal.h:144
struct llist_head nsvc
list of all VC
Definition: gprs_ns2_internal.h:305
gprs_ns2_ll
Osmocom NS link layer types.
Definition: gprs_ns2.h:44
int ns2_vc_unblock(struct gprs_ns2_vc *nsvc)
Unblock a NS-VC.
Definition: gprs_ns2_vc_fsm.c:844
Definition: gprs_ns2_internal.h:154
#define NS_TIMERS_COUNT
Definition: gprs_ns2_internal.h:64
int ns2_tx_unblock(struct gprs_ns2_vc *nsvc)
Transmit a NS-UNBLOCK on a given NS-VC.
Definition: gprs_ns2_message.c:338
Definition: gprs_ns2_internal.h:109
void ns2_nse_notify_alive(struct gprs_ns2_vc *nsvc, bool alive)
struct llist_head binding
linked lists of all NSVC binds (e.g.
Definition: gprs_ns2_internal.h:174
int ns2_sns_rx(struct gprs_ns2_vc *nsvc, struct msgb *msg, struct tlv_parsed *tp)
main entry point for receiving SNS messages from the network.
Definition: gprs_ns2_sns.c:2310
void ns2_ip_set_txqueue_max_length(struct gprs_ns2_vc_bind *bind, unsigned int max_length)
Definition: gprs_ns2_udp.c:578
Definition: gprs_ns2_internal.h:141
struct osmo_fsm_inst * ns2_sns_bss_fsm_alloc(struct gprs_ns2_nse *nse, const char *id)
Allocate an IP-SNS FSM for the BSS side.
Definition: gprs_ns2_sns.c:2275
struct rate_ctr_group * ctrg
Definition: gprs_ns2_internal.h:281
Definition: gprs_ns2_internal.h:123
void * priv
driver private structure
Definition: gprs_ns2_internal.h:307
bool freed
recursive anchor
Definition: gprs_ns2_internal.h:289
uint8_t pdu_type
NS PDU type.
Definition: gsm_08_16.h:9
int ns2_tx_unblock_ack(struct gprs_ns2_vc *nsvc)
Transmit a NS-UNBLOCK-ACK on a given NS-VC.
Definition: gprs_ns2_message.c:352