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amr: Remove some code duplication in preparation 

Merge two copies into a local static helper function. The format
of the message will change and then it is easier to modify it in
one place than in two.

Sadly the original patch was merged before this clean-up so do
the clean-up as second step.

Conflicts:
	openbsc/src/libbsc/abis_rsl.c
	openbsc/src/libbsc/gsm_04_08_utils.c
This commit is contained in:
Holger Hans Peter Freyther 2015-08-20 19:32:46 +02:00
parent 130be40c3e
commit 11cb7a9fd9
2 changed files with 18 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
openbsc/src/libbsc/abis_rsl.c
View File

@ -442,6 +442,13 @@ static int channel_mode_from_lchan(struct rsl_ie_chan_mode *cm,
return 0;
}
static void mr_config_for_bts(struct gsm_lchan *lchan, struct msgb *msg)
{
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
msgb_tlv_put(msg, RSL_IE_MR_CONFIG, lchan->mr_bts_lv[0],
lchan->mr_bts_lv + 1);
}
/* Chapter 8.4.1 */
int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type,
uint8_t ho_ref)
@ -518,10 +525,7 @@ int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type,
msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power);
msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power);
msgb_tv_put(msg, RSL_IE_TIMING_ADVANCE, ta);
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
msgb_tlv_put(msg, RSL_IE_MR_CONFIG, lchan->mr_bts_lv[0],
lchan->mr_bts_lv + 1);
mr_config_for_bts(lchan, msg);
msg->dst = lchan->ts->trx->rsl_link;
@ -557,11 +561,7 @@ int rsl_chan_mode_modify_req(struct gsm_lchan *lchan)
msgb_tlv_put(msg, RSL_IE_ENCR_INFO, rc, encr_info);
}
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
{
msgb_tlv_put(msg, RSL_IE_MR_CONFIG, lchan->mr_bts_lv[0],
lchan->mr_bts_lv + 1);
}
mr_config_for_bts(lchan, msg);
msg->dst = lchan->ts->trx->rsl_link;

15
openbsc/src/libbsc/gsm_04_08_utils.c
View File

@ -214,6 +214,13 @@ int get_reason_by_chreq(uint8_t ra, int neci)
return GSM_CHREQ_REASON_OTHER;
}
static void mr_config_for_ms(struct gsm_lchan *lchan, struct msgb *msg)
{
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
msgb_tlv_put(msg, GSM48_IE_MUL_RATE_CFG, lchan->mr_ms_lv[0],
lchan->mr_ms_lv + 1);
}
/* 7.1.7 and 9.1.7: RR CHANnel RELease */
int gsm48_send_rr_release(struct gsm_lchan *lchan)
{
@ -489,9 +496,7 @@ int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan,
}
/* in case of multi rate we need to attach a config */
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
msgb_tlv_put(msg, GSM48_IE_MUL_RATE_CFG, lchan->mr_ms_lv[0],
lchan->mr_ms_lv + 1);
mr_config_for_ms(lchan, msg);
return gsm48_sendmsg(msg);
}
@ -517,9 +522,7 @@ int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, uint8_t mode)
cmm->mode = mode;
/* in case of multi rate we need to attach a config */
if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
msgb_tlv_put(msg, GSM48_IE_MUL_RATE_CFG, lchan->mr_ms_lv[0],
lchan->mr_ms_lv + 1);
mr_config_for_ms(lchan, msg);
return gsm48_sendmsg(msg);
}