gsm_44_318.h

Go to the documentation of this file.

 
#pragma once
 
#include <stdint.h>
#include <osmocom/core/endian.h>
 
/* Table 11.1.1.2.1: Protocol Discriminator */
enum gan_pdisc {
        GA_PDISC_RC                     = 0,
        GA_PDISC_CSR                    = 1,
        GA_PDISC_PSR                    = 2,
};
 
/* Table 11.1.1.4.1: Message types for URR */
 
enum gan_msg_type {
        GA_MT_RC_DISCOVERY_REQUEST      = 0x01,
        GA_MT_RC_DISCOVERY_ACCEPT       = 0x02,
        GA_MT_RC_DISCOVERY_REJECT       = 0x03,
 
        GA_MT_RC_REGISTER_REQUEST       = 0x10,
        GA_MT_RC_REGISTER_ACCEPT        = 0x11,
        GA_MT_RC_REGISTER_REDIRECT      = 0x12,
        GA_MT_RC_REGISTER_REJECT        = 0x13,
        GA_MT_RC_DEREGISTER             = 0x14,
        GA_MT_RC_REGISTER_UPDATE_UL     = 0x15,
        GA_MT_RC_REGISTER_UPDATE_DL     = 0x16,
        GA_MT_RC_CELL_BCAST_INFO        = 0x17,
 
        GA_MT_CSR_CIPH_MODE_CMD         = 0x20,
        GA_MT_CSR_CIPH_MODE_COMPL       = 0x21,
 
        GA_MT_CSR_ACT_CHAN              = 0x30,
        GA_MT_CSR_ACT_CHAN_ACK          = 0x31,
        GA_MT_CSR_ACT_CHAN_COMPL        = 0x32,
        GA_MT_CSR_ACT_CHAN_FAIL         = 0x33,
        GA_MT_CSR_CHAN_MODE_MOD         = 0x34,
        GA_MT_CSR_CHAN_MODE_MOD_ACK     = 0x35,
 
        GA_MT_CSR_RELEASE               = 0x40,
        GA_MT_CSR_RELEASE_COMPL         = 0x41,
        GA_MT_CSR_CLEAR_REQ             = 0x42,
 
        GA_MT_CSR_HO_ACCESS             = 0x50,
        GA_MT_CSR_HO_COMPL              = 0x51,
        GA_MT_CSR_UL_QUAL_IND           = 0x52,
        GA_MT_CSR_HO_INFO               = 0x53,
        GA_MT_CSR_HO_CMD                = 0x54,
        GA_MT_CSR_HO_FAIL               = 0x55,
 
        GA_MT_CSR_PAGING_REQ            = 0x60,
        GA_MT_CSR_PAGING_RESP           = 0x61,
 
        GA_MT_CSR_UL_DIRECT_XFER        = 0x70,
        GA_MT_CSR_DL_DIRECT_XFER        = 0x72,
        GA_MT_CSR_STATUS                = 0x73,
        GA_MT_RC_KEEPALIVE              = 0x74,
        GA_MT_CSR_CM_ENQ                = 0x75,
        GA_MT_CSR_CM_CHANGE             = 0x76,
        GA_MT_PSR_GPRS_SUSPEND_REQ      = 0x77,
        GA_RC_SYNC_INFO                 = 0x78,
        GA_CSR_UTRAN_CM_CHG             = 0x79,
 
        GA_MT_CSR_REQUEST               = 0x80,
        GA_MT_CSR_REQUEST_ACCEPT        = 0x81,
        GA_MT_CSR_REQUEST_REJECT        = 0x82,
};
 
/* All tables in 10.1.x and 10.2.x / Table 11.2.1 */
enum gan_iei {
        GA_IE_MI                = 1,
        GA_IE_GAN_RELEASE_IND   = 2,
        GA_IE_RADIO_IE          = 3,
        GA_IE_GERAN_CELL_ID     = 4,
        GA_IE_LAC               = 5,
        GA_IE_GERAN_COV_IND     = 6,
        GA_IE_GAN_CM            = 7,
        GA_IE_GEO_LOC           = 8,
        GA_IE_DEF_SEGW_IP       = 9,
        GA_IE_DEF_SEGW_FQDN     = 10,
        GA_IE_REDIR_CTR         = 11,
        GA_IE_DISCOV_REJ_CAUSE  = 12,
        GA_IE_GANC_CELL_DESC    = 13,
        GA_IE_GANC_CTRL_CH_DESC = 14,
        GA_IE_GERAN_CELL_ID_LIST= 15,
        GA_IE_TU3907_TIMER      = 16,
        GA_IE_RR_STATE          = 17,
        GA_IE_RAI               = 18,
        GA_IE_GAN_BAND          = 19,
        GA_IE_GARC_GACSR_STATE  = 20,
        GA_IE_REG_REJ_CAUSE     = 21,
        GA_IE_TU3906_TIMER      = 22,
        GA_IE_TU3910_TIMER      = 23,
        GA_IE_TU3902_TIMER      = 24,
        GA_IE_L3_MSG            = 26,
        GA_IE_CHAN_MODE         = 27,
        GA_IE_MS_CLASSMARK2     = 28,
        GA_IE_RR_CAUSE          = 29,
        GA_EI_CIPH_MODE_SET     = 30,
        GA_IE_GPRS_RESUMPTION   = 31,
        GA_IE_HO_FROM_GAN_CMD   = 32,
        GA_IE_UL_QUAL_IND       = 33,
        GA_IE_TLLI              = 34,
        GA_IE_PFI               = 35,
        GA_IE_SUSP_CAUSE        = 36,
        GA_IE_TU3920_TIMER      = 37,
        GA_IE_REQD_QOS          = 38,
        GA_IE_P_DEACT_CAUSE     = 39,
        GA_IE_REQD_UL_RATE      = 40,
        GA_IE_RAC               = 41,
        GA_IE_AP_LOCATION       = 42,
        GA_IE_TU4001_TIMER      = 43,
        GA_IE_LOC_STATUS        = 44,
        GA_IE_CIPH_RESP         = 45,
        GA_IE_CIPH_RAND         = 46,
        GA_IE_CIPH_MAC          = 47,
        GA_IE_CKSN              = 48,
        GA_IE_SAPI_ID           = 49,
        GA_IE_EST_CAUSE         = 50,
        GA_IE_CHAN_NEEDED       = 51,
        GA_IE_PDU_IN_ERROR      = 52,
        GA_IE_SAMPLE_SIZE       = 53,
        GA_IE_PAYLOAD_TYPE      = 54,
        GA_IE_MULTIRATE_CONF    = 55,
        GA_IE_MS_CLASSMARK3     = 56,
        GA_IE_LLC_PDU           = 57,
        GA_IE_LOC_BLACKL_IND    = 58,
        GA_IE_RESET_IND         = 59,
        GA_IE_TU4003_TIMER      = 60,
        GA_IE_AP_SERV_NAME      = 61,
        GA_IE_SERV_ZONE_INFO    = 62,
        GA_IE_RTP_RED_CONF      = 63,
        GA_IE_UTRAN_CLASSMARK   = 64,
        GA_IE_CM_ENQ_MASK       = 65,
        GA_IE_UTRAN_CELLID_LIST = 66,
        GA_IE_SERV_GANC_TBL_IND = 67,
        GA_IE_AP_REG_IND        = 68,
        GA_IE_GAN_PLMN_LIST     = 69,
        GA_IE_REQD_GAN_SERV     = 71,
        GA_IE_BCAST_CONTAINER   = 72,
        GA_IE_3G_CELL_ID        = 73,
        GA_IE_MS_RADIO_ID       = 96,
        GA_IE_DEF_GANC_IP       = 97,
        GA_IE_DEF_GANC_FQDN     = 98,
        GA_IE_GPRS_IP_ADDR      = 99,
        GA_IE_GPRS_UDP_PORT     = 100,
        GA_IE_GANC_TCP_PORT     = 103,
        GA_IE_RTP_UDP_PORT      = 104,
        GA_IE_RTCP_UDP_PORT     = 105,
        GA_IE_GERAN_RCV_SIGL_LIST = 106,
        GA_IE_UTRAN_RCV_SIGL_LIST = 107,
};
 
/* 11.1.1 GA-RC and GA-CSR Message header IE */
struct gan_rc_csr_hdr {
#if OSMO_IS_LITTLE_ENDIAN
        uint16_t len;
        uint8_t pdisc:4,
                skip_ind:4;
        uint8_t msg_type;
        uint8_t data[0];
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
        uint16_t len;
        uint8_t skip_ind:4, pdisc:4;
        uint8_t msg_type;
        uint8_t data[0];
#endif
} __attribute__((packed));
 
/* 11.2.14.1: GAN Control Channel Description IE */
struct gan_cch_desc_ie {
#if OSMO_IS_LITTLE_ENDIAN
        uint8_t spare:1,
                ecmc:1,
                nmo:2,
                gprs:1,
                dtm:1,
                att:1,
                mscr:1;
        uint8_t t3212;
        uint8_t rac;
        uint8_t sgsnr:1,
                ecmp:1,
                re:1,
                pfcfm:1,
                tgecs:2,
                spare2:2;
        uint8_t access_class[2];
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
        uint8_t mscr:1, att:1, dtm:1, gprs:1, nmo:2, ecmc:1, spare:1;
        uint8_t t3212;
        uint8_t rac;
        uint8_t spare2:2, tgecs:2, pfcfm:1, re:1, ecmp:1, sgsnr:1;
        uint8_t access_class[2];
#endif
} __attribute__((packed));