From 6eb7d6c88748a445dde56b697f9faa062658a301 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Tue, 13 Jul 2010 13:48:13 +0200 Subject: [RSL] split rsl_rll_push_l3() L3 LV pushign and rsl_rll_push_hdr() This allows us to generate RSLms messages that have some non-standard IEs between the RSL/RLL common header and the L3 INFO IE. --- include/osmocore/protocol/gsm_08_58.h | 9 +++++++++ include/osmocore/rsl.h | 6 ++++++ 2 files changed, 15 insertions(+) (limited to 'include') diff --git a/include/osmocore/protocol/gsm_08_58.h b/include/osmocore/protocol/gsm_08_58.h index 7dc35693..5fe332e0 100644 --- a/include/osmocore/protocol/gsm_08_58.h +++ b/include/osmocore/protocol/gsm_08_58.h @@ -49,6 +49,14 @@ struct abis_rsl_dchan_hdr { uint8_t data[0]; } __attribute__ ((packed)); +/* Chapter 8.5 */ +struct abis_rsl_cchan_hdr { + struct abis_rsl_common_hdr c; + uint8_t ie_chan; + uint8_t chan_nr; + uint8_t data[0]; +} __attribute__ ((packed)); + /* Chapter 9.1 */ #define ABIS_RSL_MDISC_RLL 0x02 @@ -88,6 +96,7 @@ enum abis_rsl_msgtype { RSL_MT_PAGING_CMD, RSL_MT_IMMEDIATE_ASSIGN_CMD, RSL_MT_SMS_BC_REQ, + RSL_MT_CHAN_CONF, /* non-standard element */ /* empty */ RSL_MT_RF_RES_IND = 0x19, RSL_MT_SACCH_FILL, diff --git a/include/osmocore/rsl.h b/include/osmocore/rsl.h index 99b90d68..cd84057b 100644 --- a/include/osmocore/rsl.h +++ b/include/osmocore/rsl.h @@ -7,6 +7,8 @@ void rsl_init_rll_hdr(struct abis_rsl_rll_hdr *dh, uint8_t msg_type); +void rsl_init_cchan_hdr(struct abis_rsl_cchan_hdr *ch, uint8_t msg_type); + extern const struct tlv_definition rsl_att_tlvdef; #define rsl_tlv_parse(dec, buf, len) \ tlv_parse(dec, &rsl_att_tlvdef, buf, len, 0, 0) @@ -22,6 +24,10 @@ const char *rsl_rlm_cause_name(uint8_t err); /* Section 3.3.2.3 TS 05.02. I think this looks like a table */ int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf); +/* Push a RSL RLL header */ +void rsl_rll_push_hdr(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr, + uint8_t link_id, int transparent); + /* Push a RSL RLL header with L3_INFO IE */ void rsl_rll_push_l3(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr, uint8_t link_id, int transparent); -- cgit v1.2.3