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libbsc: add rsl_ericsson_imm_assign_cmd() which reply with a confirmation message 

ericsson can handle a reference at the end of a imm assign command which is used in
the confirm response. The confirm response is only sent if the trailer is present.

Change-Id: I88560291b5a3a3d7a0bac4d3c089b45f1f6b297f
This commit is contained in:
Alexander Couzens 2016-12-02 05:21:45 +01:00
parent baaf3e242e
commit 16dcf2ae22
2 changed files with 27 additions and 1 deletions
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3
openbsc/include/openbsc/abis_rsl.h
View File

@ -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);

25
openbsc/src/libbsc/abis_rsl.c
View File

@ -1048,7 +1048,7 @@ 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;
@ -1071,6 +1071,29 @@ 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);
if (!msg)
return 1;
/* 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, RSL_IE_ERIC_MOBILE_ID);
msgb_put_u32(msg, tlli);
return abis_rsl_sendmsg(msg);
}