libosmogsm 0.9.6-23.20170220git32ee5af8.fc42
Osmocom GSM library
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#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/utils.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/rsl.h>
#include <osmocom/gsm/prim.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/lapdm.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/gsm/protocol/gsm_08_58.h>
Macros | |
#define | LAPDm_LPD_NORMAL 0 |
#define | LAPDm_LPD_SMSCB 1 |
#define | LAPDm_SAPI_NORMAL 0 |
#define | LAPDm_SAPI_SMS 3 |
#define | LAPDm_ADDR(lpd, sapi, cr) |
#define | LAPDm_ADDR_LPD(addr) |
#define | LAPDm_ADDR_SAPI(addr) |
#define | LAPDm_ADDR_CR(addr) |
#define | LAPDm_ADDR_EA(addr) |
#define | LAPDm_CTRL_I(nr, ns, p) |
#define | LAPDm_CTRL_S(nr, s, p) |
#define | LAPDm_CTRL_U(u, p) |
#define | LAPDm_CTRL_is_I(ctrl) |
#define | LAPDm_CTRL_is_S(ctrl) |
#define | LAPDm_CTRL_is_U(ctrl) |
#define | LAPDm_CTRL_U_BITS(ctrl) |
#define | LAPDm_CTRL_PF_BIT(ctrl) |
#define | LAPDm_CTRL_S_BITS(ctrl) |
#define | LAPDm_CTRL_I_Ns(ctrl) |
#define | LAPDm_CTRL_Nr(ctrl) |
#define | LAPDm_LEN(len) |
#define | LAPDm_MORE 0x2 |
#define | LAPDm_EL 0x1 |
#define | LAPDm_U_UI 0x0 |
#define | N201_AB_SACCH 18 |
#define | N201_AB_SDCCH 20 |
#define | N201_AB_FACCH 20 |
#define | N201_Bbis 23 |
#define | N201_Bter_SACCH 21 |
#define | N201_Bter_SDCCH 23 |
#define | N201_Bter_FACCH 23 |
#define | N201_B4 19 |
#define | N200_EST_REL 5 |
#define | N200_TR_SACCH 5 |
#define | N200_TR_SDCCH 23 |
#define | N200_TR_FACCH_FR 34 |
#define | N200_TR_EFACCH_FR 48 |
#define | N200_TR_FACCH_HR 29 |
#define | N200 N200_TR_SDCCH |
Enumerations | |
enum | lapdm_format { LAPDm_FMT_A , LAPDm_FMT_B , LAPDm_FMT_Bbis , LAPDm_FMT_Bter , LAPDm_FMT_B4 } |
Functions | |
static int | lapdm_send_ph_data_req (struct lapd_msg_ctx *lctx, struct msgb *msg) |
static int | send_rslms_dlsap (struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx) |
static int | update_pending_frames (struct lapd_msg_ctx *lctx) |
static void | lapdm_dl_init (struct lapdm_datalink *dl, struct lapdm_entity *entity, int t200) |
void | lapdm_entity_init (struct lapdm_entity *le, enum lapdm_mode mode, int t200) |
initialize a LAPDm entity and all datalinks inside | |
void | lapdm_channel_init (struct lapdm_channel *lc, enum lapdm_mode mode) |
initialize a LAPDm channel and all its channels | |
void | lapdm_entity_exit (struct lapdm_entity *le) |
flush and release all resoures in LAPDm entity | |
void | lapdm_channel_exit (struct lapdm_channel *lc) |
struct lapdm_datalink * | lapdm_datalink_for_sapi (struct lapdm_entity *le, uint8_t sapi) |
static void | lapdm_pad_msgb (struct msgb *msg, uint8_t n201) |
static int | rslms_sendmsg (struct msgb *msg, struct lapdm_entity *le) |
static int | tx_ph_data_enqueue (struct lapdm_datalink *dl, struct msgb *msg, uint8_t chan_nr, uint8_t link_id, uint8_t pad) |
static struct msgb * | tx_dequeue_msgb (struct lapdm_entity *le) |
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 | |
static int | l2_ph_data_conf (struct msgb *msg, struct lapdm_entity *le) |
static int | send_rslms_rll_l3 (uint8_t msg_type, struct lapdm_msg_ctx *mctx, struct msgb *msg) |
static int | send_rslms_rll_l3_ui (struct lapdm_msg_ctx *mctx, struct msgb *msg) |
static int | send_rll_simple (uint8_t msg_type, struct lapdm_msg_ctx *mctx) |
static int | rsl_rll_error (uint8_t cause, struct lapdm_msg_ctx *mctx) |
static int | l2_ph_data_ind (struct msgb *msg, struct lapdm_entity *le, uint8_t chan_nr, uint8_t link_id) |
static int | l2_ph_rach_ind (struct lapdm_entity *le, uint8_t ra, uint32_t fn, uint8_t acc_delay) |
static int | l2_ph_chan_conf (struct msgb *msg, struct lapdm_entity *le, uint32_t frame_nr) |
int | lapdm_phsap_up (struct osmo_prim_hdr *oph, struct lapdm_entity *le) |
Receive a PH-SAP primitive from L1. | |
static int | set_lapdm_context (struct lapdm_datalink *dl, uint8_t chan_nr, uint8_t link_id, int n201, uint8_t sapi) |
static int | rslms_rx_rll_est_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_rll_udata_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_rll_data_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_rll_susp_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_rll_res_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_rll_rel_req (struct msgb *msg, struct lapdm_datalink *dl) |
static int | rslms_rx_chan_rqd (struct lapdm_channel *lc, struct msgb *msg) |
static int | rslms_rx_rll (struct msgb *msg, struct lapdm_channel *lc) |
static int | rslms_rx_com_chan (struct msgb *msg, struct lapdm_channel *lc) |
int | lapdm_rslms_recvmsg (struct msgb *msg, struct lapdm_channel *lc) |
Receive a RSLms msgb from Layer 3. | |
int | lapdm_entity_set_mode (struct lapdm_entity *le, enum lapdm_mode mode) |
Set the lapdm_mode of a LAPDm entity. | |
int | lapdm_channel_set_mode (struct lapdm_channel *lc, enum lapdm_mode mode) |
Set the lapdm_mode of a LAPDm channel. | |
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. | |
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. | |
void | lapdm_entity_reset (struct lapdm_entity *le) |
Reset an entire LAPDm entity and all its datalinks. | |
void | lapdm_channel_reset (struct lapdm_channel *lc) |
Reset a LAPDm channel with all its entities. | |
void | lapdm_entity_set_flags (struct lapdm_entity *le, unsigned int flags) |
Set the flags of a LAPDm entity. | |
void | lapdm_channel_set_flags (struct lapdm_channel *lc, unsigned int flags) |
Set the flags of all LAPDm entities in a LAPDm channel. | |
Variables | |
const struct value_string | osmo_ph_prim_names [] |