Exemplos de rsl_tlv_parse em C++ (Cpp)

Exemplo n.º 1

Arquivo: cell_log.c Projeto: 0x7678/Typhon-imsiCatcher-Catcher

static int unit_data_ind(struct osmocom_ms *ms, struct msgb *msg)
{
	struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
	struct tlv_parsed tv;
	uint8_t ch_type, ch_subch, ch_ts;
	
	DEBUGP(DRSL, "RSLms UNIT DATA IND chan_nr=0x%02x link_id=0x%02x\n",
		rllh->chan_nr, rllh->link_id);

	rsl_tlv_parse(&tv, rllh->data, msgb_l2len(msg)-sizeof(*rllh));
	if (!TLVP_PRESENT(&tv, RSL_IE_L3_INFO)) {
		DEBUGP(DRSL, "UNIT_DATA_IND without L3 INFO ?!?\n");
		return -EIO;
	}
	msg->l3h = (uint8_t *) TLVP_VAL(&tv, RSL_IE_L3_INFO);

	if (state != SCAN_STATE_READ && state != SCAN_STATE_RACH) {
	 	return -EINVAL;
	}

	rsl_dec_chan_nr(rllh->chan_nr, &ch_type, &ch_subch, &ch_ts);
	switch (ch_type) {
	case RSL_CHAN_PCH_AGCH:
		return pch_agch(ms, msg);
	case RSL_CHAN_BCCH:
		return bcch(ms, msg);
#if 0
	case RSL_CHAN_Bm_ACCHs:
	case RSL_CHAN_Lm_ACCHs:
	case RSL_CHAN_SDCCH4_ACCH:
	case RSL_CHAN_SDCCH8_ACCH:
		return rx_acch(ms, msg);
#endif
	default:
		LOGP(DRSL, LOGL_NOTICE, "RSL with chan_nr 0x%02x unknown.\n",
			rllh->chan_nr);
		return -EINVAL;
	}
}

Exemplo n.º 2

Arquivo: app_cbch_sniff.c Projeto: 0x7678/Typhon-imsiCatcher-Catcher

static int unit_data_ind(struct osmocom_ms *ms, struct msgb *msg)
{
	struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
	struct tlv_parsed tv;
	uint8_t ch_type, ch_subch, ch_ts;

	DEBUGP(DRSL, "RSLms UNIT DATA IND chan_nr=0x%02x link_id=0x%02x\n",
		rllh->chan_nr, rllh->link_id);

	rsl_tlv_parse(&tv, rllh->data, msgb_l2len(msg)-sizeof(*rllh));
	if (!TLVP_PRESENT(&tv, RSL_IE_L3_INFO)) {
		DEBUGP(DRSL, "UNIT_DATA_IND without L3 INFO ?!?\n");
		return -EIO;
	}
	msg->l3h = (uint8_t *) TLVP_VAL(&tv, RSL_IE_L3_INFO);

	rsl_dec_chan_nr(rllh->chan_nr, &ch_type, &ch_subch, &ch_ts);
	switch (ch_type) {
	case RSL_CHAN_BCCH:
		return bcch(ms, msg);
	default:
		return 0;
	}
}

Exemplo n.º 3

Arquivo: rslms.c Projeto: UR5RPX/osmocomBB

static int rslms_rx_udata_ind(struct msgb *msg, struct osmocom_ms *ms)
{
	struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
	struct tlv_parsed tv;
	int rc = 0;
	
	DEBUGP(DRSL, "RSLms UNIT DATA IND chan_nr=0x%02x link_id=0x%02x\n",
		rllh->chan_nr, rllh->link_id);

	rsl_tlv_parse(&tv, rllh->data, msgb_l2len(msg)-sizeof(*rllh));
	if (!TLVP_PRESENT(&tv, RSL_IE_L3_INFO)) {
		DEBUGP(DRSL, "UNIT_DATA_IND without L3 INFO ?!?\n");
		return -EIO;
	}
	msg->l3h = (uint8_t *) TLVP_VAL(&tv, RSL_IE_L3_INFO);

	if (rllh->chan_nr == RSL_CHAN_PCH_AGCH) {
		rc = gsm48_rx_ccch(msg, ms);
	} else if (rllh->chan_nr == RSL_CHAN_BCCH) {
		rc = gsm48_rx_bcch(msg, ms);
	}

	return rc;
}