| #pragma once |
| |
| /* General Packet Radio Service (GPRS) |
| * Radio Link Control / Medium Access Control (RLC/MAC) protocol |
| * 3GPP TS 04.60 version 8.27.0 Release 1999 |
| */ |
| |
| #include <stdint.h> |
| |
| #if OSMO_IS_LITTLE_ENDIAN == 1 |
| /* TS 04.60 10.3a.4.1.1 */ |
| struct gprs_rlc_ul_header_egprs_1 { |
| uint8_t r:1, |
| si:1, |
| cv:4, |
| tfi_hi:2; |
| uint8_t tfi_lo:3, |
| bsn1_hi:5; |
| uint8_t bsn1_lo:6, |
| bsn2_hi:2; |
| uint8_t bsn2_lo:8; |
| uint8_t cps:5, |
| rsb:1, |
| pi:1, |
| spare_hi:1; |
| uint8_t spare_lo:6, |
| dummy:2; |
| } __attribute__ ((packed)); |
| |
| /* TS 04.60 10.3a.4.2.1 */ |
| struct gprs_rlc_ul_header_egprs_2 { |
| uint8_t r:1, |
| si:1, |
| cv:4, |
| tfi_hi:2; |
| uint8_t tfi_lo:3, |
| bsn1_hi:5; |
| uint8_t bsn1_lo:6, |
| cps_hi:2; |
| uint8_t cps_lo:1, |
| rsb:1, |
| pi:1, |
| spare_hi:5; |
| uint8_t spare_lo:5, |
| dummy:3; |
| } __attribute__ ((packed)); |
| |
| /* TS 04.60 10.3a.4.3.1 */ |
| struct gprs_rlc_ul_header_egprs_3 { |
| uint8_t r:1, |
| si:1, |
| cv:4, |
| tfi_hi:2; |
| uint8_t tfi_lo:3, |
| bsn1_hi:5; |
| uint8_t bsn1_lo:6, |
| cps_hi:2; |
| uint8_t cps_lo:2, |
| spb:2, |
| rsb:1, |
| pi:1, |
| spare:1, |
| dummy:1; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_1 { |
| uint8_t usf:3, |
| es_p:2, |
| rrbp:2, |
| tfi_hi:1; |
| uint8_t tfi_lo:4, |
| pr:2, |
| bsn1_hi:2; |
| uint8_t bsn1_mid:8; |
| uint8_t bsn1_lo:1, |
| bsn2_hi:7; |
| uint8_t bsn2_lo:3, |
| cps:5; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_2 { |
| uint8_t usf:3, |
| es_p:2, |
| rrbp:2, |
| tfi_hi:1; |
| uint8_t tfi_lo:4, |
| pr:2, |
| bsn1_hi:2; |
| uint8_t bsn1_mid:8; |
| uint8_t bsn1_lo:1, |
| cps:3, |
| dummy:4; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_3 { |
| uint8_t usf:3, |
| es_p:2, |
| rrbp:2, |
| tfi_hi:1; |
| uint8_t tfi_lo:4, |
| pr:2, |
| bsn1_hi:2; |
| uint8_t bsn1_mid:8; |
| uint8_t bsn1_lo:1, |
| cps:4, |
| spb:2, |
| dummy:1; |
| } __attribute__ ((packed)); |
| #else |
| /* TS 04.60 10.3a.4.1.1 */ |
| struct gprs_rlc_ul_header_egprs_1 { |
| uint8_t tfi_hi:2, |
| cv:4, |
| si:1, |
| r:1; |
| uint8_t bsn1_hi:5, |
| tfi_lo:3; |
| uint8_t bsn2_hi:2, |
| bsn1_lo:6; |
| uint8_t bsn2_lo:8; |
| uint8_t spare_hi:1, |
| pi:1, |
| rsb:1, |
| cps:5; |
| uint8_t dummy:2, |
| spare_lo:6; |
| } __attribute__ ((packed)); |
| |
| /* TS 04.60 10.3a.4.2.1 */ |
| struct gprs_rlc_ul_header_egprs_2 { |
| uint8_t tfi_hi:2, |
| cv:4, |
| si:1, |
| r:1; |
| uint8_t bsn1_hi:5, |
| tfi_lo:3; |
| uint8_t cps_hi:2, |
| bsn1_lo:6; |
| uint8_t spare_hi:5, |
| pi:1, |
| rsb:1, |
| cps_lo:1; |
| uint8_t dummy:3, |
| spare_lo:5; |
| } __attribute__ ((packed)); |
| |
| /* TS 04.60 10.3a.4.3.1 */ |
| struct gprs_rlc_ul_header_egprs_3 { |
| uint8_t tfi_hi:2, |
| cv:4, |
| si:1, |
| r:1; |
| uint8_t bsn1_hi:5, |
| tfi_lo:3; |
| uint8_t cps_hi:2, |
| bsn1_lo:6; |
| uint8_t dummy:1, |
| spare:1, |
| pi:1, |
| rsb:1, |
| spb:2, |
| cps_lo:2; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_1 { |
| uint8_t tfi_hi:1, |
| rrbp:2, |
| es_p:2, |
| usf:3; |
| uint8_t bsn1_hi:2, |
| pr:2, |
| tfi_lo:4; |
| uint8_t bsn1_mid:8; |
| uint8_t bsn2_hi:7, |
| bsn1_lo:1; |
| uint8_t cps:5, |
| bsn2_lo:3; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_2 { |
| uint8_t tfi_hi:1, |
| rrbp:2, |
| es_p:2, |
| usf:3; |
| uint8_t bsn1_hi:2, |
| pr:2, |
| tfi_lo:4; |
| uint8_t bsn1_mid:8; |
| uint8_t dummy:4, |
| cps:3, |
| bsn1_lo:1; |
| } __attribute__ ((packed)); |
| |
| struct gprs_rlc_dl_header_egprs_3 { |
| uint8_t tfi_hi:1, |
| rrbp:2, |
| es_p:2, |
| usf:3; |
| uint8_t bsn1_hi:2, |
| pr:2, |
| tfi_lo:4; |
| uint8_t bsn1_mid:8; |
| uint8_t dummy:1, |
| spb:2, |
| cps:4, |
| bsn1_lo:1; |
| } __attribute__ ((packed)); |
| #endif |