libosmogsm
0.12.0
Osmocom GSM library
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45 #define LAPDM_ENT_F_EMPTY_FRAME 0x0001
46 #define LAPDM_ENT_F_POLLING_ONLY 0x0002
int lapdm_channel_set_mode(struct lapdm_channel *lc, enum lapdm_mode mode)
Set the lapdm_mode of a LAPDm channel.
Definition: lapdm.c:1327
int last_tx_dequeue
last entity that was dequeued
Definition: lapdm.h:52
const char * get_rsl_name(int value)
void lapdm_channel_set_flags(struct lapdm_channel *lc, unsigned int flags)
Set the flags of all LAPDm entities in a LAPDm channel.
Definition: lapdm.c:1382
primitive header for PH-SAP primitives
Definition: l1sap.h:154
@ LAPDM_MODE_MS
behave like a MS (mobile phone)
Definition: lapdm.h:12
enum lapdm_mode mode
are we in BTS mode or MS mode
Definition: lapdm.h:54
uint8_t tx_power
Definition: lapdm.h:67
struct lapdm_entity lapdm_dcch
Dedicated Control Channel.
Definition: lapdm.h:75
int lapdm_fmt
Definition: lapdm.h:21
void lapdm_channel_reset(struct lapdm_channel *lc)
Reset a LAPDm channel with all its entities.
Definition: lapdm.c:1369
lapdm_dl_sapi
LAPDm datalink SAPIs.
Definition: lapdm.h:37
uint8_t ta_ind
Definition: lapdm.h:24
uint8_t tx_power_ind
Definition: lapdm.h:25
void lapdm_channel_exit(struct lapdm_channel *lc)
Definition: lapdm.c:197
struct lapdm_msg_ctx mctx
context of established connection
Definition: lapdm.h:31
void * l3_ctx
context for layer3 instance
Definition: lapdm.h:58
int lapdm_phsap_dequeue_prim(struct lapdm_entity *le, struct osmo_phsap_prim *pp)
dequeue a msg that's pending transmission via L1 and wrap it into a osmo_phsap_prim
Definition: lapdm.c:297
unsigned int flags
Definition: lapdm.h:55
int lapdm_rslms_recvmsg(struct msgb *msg, struct lapdm_channel *lc)
Receive a RSLms msgb from Layer 3.
Definition: lapdm.c:1273
int lapdm_phsap_up(struct osmo_prim_hdr *oph, struct lapdm_entity *le)
Receive a PH-SAP primitive from L1.
Definition: lapdm.c:771
void lapdm_entity_init(struct lapdm_entity *le, enum lapdm_mode mode, int t200)
initialize a LAPDm entity and all datalinks inside
Definition: lapdm.c:154
the two lapdm_entities that form a GSM logical channel (ACCH + DCCH)
Definition: lapdm.h:71
@ DL_SAPI0
SAPI 0.
Definition: lapdm.h:38
uint8_t mode
Definition: gsm_04_08.h:633
@ LAPDM_MODE_BTS
behave like a BTS (network)
Definition: lapdm.h:13
LAPD datalink.
Definition: lapd_core.h:123
void lapdm_channel_set_l1(struct lapdm_channel *lc, osmo_prim_cb cb, void *ctx)
Set the L1 callback and context of a LAPDm channel.
Definition: lapdm.c:1339
@ _NR_DL_SAPI
Definition: lapdm.h:40
void lapdm_channel_set_l3(struct lapdm_channel *lc, lapdm_cb_t cb, void *ctx)
Set the L3 callback and context of a LAPDm channel.
Definition: lapdm.c:1348
osmo_prim_cb l1_prim_cb
callback for sending prims to L1
Definition: lapdm.h:60
int tx_pending
currently a pending frame not confirmed by L1
Definition: lapdm.h:53
uint8_t link_id
Definition: lapdm.h:23
void * l1_ctx
context for layer1 instance
Definition: lapdm.h:57
a LAPDm Entity
Definition: lapdm.h:49
struct llist_head list
internal linked list
Definition: lapdm.h:72
LAPDm datalink like TS 04.06 / Section 3.5.2.
Definition: lapdm.h:29
struct lapdm_datalink * lapdm_datalink_for_sapi(struct lapdm_entity *le, uint8_t sapi)
Definition: lapdm.c:203
const char * lapdm_state_names[]
void lapdm_entity_exit(struct lapdm_entity *le)
flush and release all resoures in LAPDm entity
Definition: lapdm.c:181
@ DL_SAPI3
SAPI 1.
Definition: lapdm.h:39
lapdm_cb_t l3_cb
callback for sending stuff to L3
Definition: lapdm.h:61
uint8_t chan_nr
Definition: lapdm.h:22
struct lapdm_datalink datalink[_NR_DL_SAPI]
the SAPIs of the LAPDm entity
Definition: lapdm.h:51
struct lapd_datalink dl
Definition: lapdm.h:30
void lapdm_entity_reset(struct lapdm_entity *le)
Reset an entire LAPDm entity and all its datalinks.
Definition: lapdm.c:1357
struct lapdm_entity lapdm_acch
Associated Control Channel.
Definition: lapdm.h:74
char * name
human-readable name
Definition: lapdm.h:73
void lapdm_entity_set_flags(struct lapdm_entity *le, unsigned int flags)
Set the flags of a LAPDm entity.
Definition: lapdm.c:1376
int lapdm_entity_set_mode(struct lapdm_entity *le, enum lapdm_mode mode)
Set the lapdm_mode of a LAPDm entity.
Definition: lapdm.c:1301
void lapdm_channel_init(struct lapdm_channel *lc, enum lapdm_mode mode)
initialize a LAPDm channel and all its channels
Definition: lapdm.c:171
uint8_t ta
Definition: lapdm.h:66
LAPDm message context.
Definition: lapdm.h:19
lapdm_mode
LAPDm mode/role.
Definition: lapdm.h:11
struct lapdm_channel * lapdm_ch
pointer to lapdm_channel of which we're part
Definition: lapdm.h:64
struct lapdm_entity * entity
LAPDm entity we are part of.
Definition: lapdm.h:33
struct lapdm_datalink * dl
Definition: lapdm.h:20
int(* lapdm_cb_t)(struct msgb *msg, struct lapdm_entity *le, void *ctx)
Definition: lapdm.h:43