Enable + Interpret more GPRS related logging

Those logging groups are not present on all firmwares/devices.  Best
success for GPRS low-layer logging so far with an old Gobi2000 card from
Lenovo.

1 files changed, 108 insertions, 0 deletions

diff --git a/src/protocol/diag_log_gprs_l1.h b/src/protocol/diag_log_gprs_l1.h
new file mode 100644
index 0000000..eee9632
--- /dev/null
+++ b/src/protocol/diag_log_gprs_l1.h
@@ -0,0 +1,108 @@
+#pragma once
+
+#include <stdint.h>
+
+struct gprs_air_if_summary {
+	uint32_t	fn;
+	uint8_t		band_ind;
+	uint8_t		dl_ts;
+	uint8_t		ul_ts;
+	uint16_t	rx_power;
+	uint8_t		tx_power_ts[4];
+	uint8_t		ta;
+	uint32_t	rlc_dl_rx;
+	uint32_t	rlc_ul_tx;
+	uint32_t	rlc_ul_retx;
+	uint32_t	llpdu_tx_sum;
+	uint32_t	llpdu_retx;
+	uint32_t	llpdu_rx_sum;
+	uint32_t	llpdu_rx_err;
+	uint32_t	user_oct_dl;
+	uint32_t	user_oct_ul;
+} __attribute__ ((packed));
+
+struct gprs_rx_msg_metr_a_v2 {
+	uint32_t	fn;
+	uint8_t		tn;
+	uint8_t		chan;
+	uint8_t		cs;
+	uint16_t	rx_qual;
+	uint8_t 	_res:2,
+			crc_passed:1,
+			egprs_msg1_crc_passed:1,
+			egprs_msg2_crc_passed:1,
+			usf_match:1,
+			dl_tfi_match:1;
+	uint16_t 	msg_len;
+	uint8_t		usf;
+	/* EGPRS specifics below */
+	uint8_t		ir_status;
+	uint8_t		mod_detected;
+	uint16_t	blk_mean_bep_tslot;
+	uint16_t	blk_cv_bep_tslot;
+	uint16_t	filtered_cv_bep_tslot;
+	uint16_t	reliability;
+} __attribute__ ((packed));
+
+struct gprs_xfer_sum {
+	uint8_t		band_ind;
+	uint8_t		current_alloc;
+	uint8_t		ul_ptcch_ts;
+	uint8_t		dl_ptcch_ts;
+	uint8_t		ta;
+	uint8_t		usf_granularity;
+	uint8_t		ul_bitmap_tn;
+	uint8_t		dl_bitmap_tn;
+} __attribute__ ((packed));
+
+struct gprs_power_control {
+	uint8_t		tx_channel;
+	uint8_t		tx_tn;
+	uint16_t	tx_pwr;
+	uint8_t		cs;
+	uint8_t		gamma_tn;
+	uint16_t	gamma_band;
+	uint8_t		alpha;
+	uint8_t		derived_c;
+	uint8_t		pmax;
+} __attribute__ ((packed));
+
+enum gprs_tx_ul_chan_t {
+	DIAG_TX_UL_CH_T_PRACH,
+	DIAG_TX_UL_CH_T_UL_PTCCH,
+	DIAG_TX_UL_CH_T_UL_PACCH_PDTCH,
+};
+const struct value_string gprs_tx_ul_chans[4];
+
+enum gprs_coding_scheme {
+	DIAG_GPRS_CS_CS1,
+	DIAG_GPRS_CS_CS2,
+	DIAG_GPRS_CS_CS3,
+	DIAG_GPRS_CS_CS4,
+	DIAG_GPRS_CS_ACCESS,
+	DIAG_GPRS_CS_EXT_ACCESS,
+	DIAG_GPRS_CS_MCS1,
+	DIAG_GPRS_CS_MCS2,
+	DIAG_GPRS_CS_MCS3,
+	DIAG_GPRS_CS_MCS4,
+	DIAG_GPRS_CS_MCS5,
+	DIAG_GPRS_CS_MCS6,
+	DIAG_GPRS_CS_MCS7,
+	DIAG_GPRS_CS_MCS8,
+	DIAG_GPRS_CS_MCS9,
+};
+const struct value_string gprs_coding_schemes[16];
+
+struct gprs_tx_sched_res {
+	uint32_t	fn;
+	uint8_t		num_msg_tx;
+	uint16_t 	arfcn[4];
+	struct {
+		uint8_t		tn;
+		uint8_t		chan_type;	/* gprs_tx_ul_chan_t */
+		uint8_t		dyn_alloc;
+		int16_t		power_idx;
+		uint8_t		ta;
+		uint8_t		cs;
+	} msg_info[4];
+} __attribute__ ((packed));