From bc93adaf4b9e6b26fb90960eee4c896385de281c Mon Sep 17 00:00:00 2001 From: Alexander Couzens Date: Fri, 2 Dec 2016 17:33:01 +0100 Subject: libbsc: add rsl_ericsson_imm_assign_cmd() which reply with a confirmation message ericsson can handle a reference at the end of the message which is used in the confirm message. The confirm message is only sent if the trailer is present. Change-Id: I88560291b5a3a3d7a0bac4d3c089b45f1f6b297f --- openbsc/include/openbsc/abis_rsl.h | 3 +++ openbsc/src/libbsc/abis_rsl.c | 23 +++++++++++++++++++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/openbsc/include/openbsc/abis_rsl.h b/openbsc/include/openbsc/abis_rsl.h index 692b464e0..e61d4eafd 100644 --- a/openbsc/include/openbsc/abis_rsl.h +++ b/openbsc/include/openbsc/abis_rsl.h @@ -57,6 +57,9 @@ int rsl_data_request(struct msgb *msg, uint8_t link_id); int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id); int rsl_relase_request(struct gsm_lchan *lchan, uint8_t link_id); +/* Ericcson vendor specific RSL extensions */ +int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val); + /* Siemens vendor-specific RSL extensions */ int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci); diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c index 4d296e1c9..505553407 100644 --- a/openbsc/src/libbsc/abis_rsl.c +++ b/openbsc/src/libbsc/abis_rsl.c @@ -1051,7 +1051,7 @@ int imsi_str2bcd(uint8_t *bcd_out, const char *str_in) } /* Chapter 8.5.6 */ -int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val) +struct msgb *rsl_imm_assign_cmd_common(struct gsm_bts *bts, uint8_t len, uint8_t *val) { struct msgb *msg = rsl_msgb_alloc(); struct abis_rsl_dchan_hdr *dh; @@ -1073,8 +1073,27 @@ int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val) } msg->dst = bts->c0->rsl_link; + return msg; +} + +/* Chapter 8.5.6 */ +int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val) +{ + struct msgb *msg = rsl_imm_assign_cmd_common(bts, len, val); + if (!msg) + return 1; + return abis_rsl_sendmsg(msg); +} + +/* Chapter 8.5.6 */ +int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val) +{ + struct msgb *msg = rsl_imm_assign_cmd_common(bts, len, val); + + /* ericsson can handle a reference at the end of the message which is used in + * the confirm message. The confirm message is only sent if the trailer is present */ msgb_put_u8(msg, 0xf1); - msgb_put_u32(msg, random()); + msgb_put_u32(msg, tlli); return abis_rsl_sendmsg(msg); } -- cgit v1.2.3