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bsc_vty: Add command to manually issue IPAC MDCX 

Using this command, one can modify the RTP stream associated with a
given logical channel and (re)direct it to a specified IP:Port.

Change-Id: I63e03b932038a4e2f6d51c5541b52e4a42df27bf
This commit is contained in:
Harald Welte 2017-05-27 15:53:28 +02:00
parent 2abd5e1663
commit 3f86c523ee
1 changed files with 31 additions and 1 deletions
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32
openbsc/src/libbsc/bsc_vty.c
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@ -4026,7 +4026,6 @@ DEFUN(lchan_act, lchan_act_cmd,
vty_out(vty, "%% activating lchan %s%s", gsm_lchan_name(lchan), VTY_NEWLINE);
rsl_chan_activate_lchan(lchan, RSL_ACT_TYPE_INITIAL, 0);
rsl_ipacc_crcx(lchan);
/* FIXME: MDCX for RTP */
} else {
rsl_direct_rf_release(lchan);
}
@ -4034,6 +4033,36 @@ DEFUN(lchan_act, lchan_act_cmd,
return CMD_SUCCESS;
}
DEFUN(lchan_mdcx, lchan_mdcx_cmd,
"bts <0-255> trx <0-255> timeslot <0-7> sub-slot <0-7> mdcx A.B.C.D <0-65535>",
"BTS related commands\n" "BTS Number\n" "Transceiver\n" "Transceiver Number\n"
"TRX Timeslot\n" "Timeslot Number\n" "Sub-Slot\n" "Sub-Slot Number\n"
"Modify RTP Connection\n" "MGW IP Address\n" "MGW UDP Port\n")
{
struct gsm_bts_trx_ts *ts;
struct gsm_lchan *lchan;
int ss_nr = atoi(argv[3]);
int port = atoi(argv[5]);
struct in_addr ia;
inet_aton(argv[4], &ia);
ts = vty_get_ts(vty, argv[0], argv[1], argv[2]);
if (!ts)
return CMD_WARNING;
lchan = &ts->lchan[ss_nr];
if (ss_nr >= ts_subslots(ts)) {
vty_out(vty, "%% subslot %d >= permitted %d for physical channel %s%s",
ss_nr, ts_subslots(ts), gsm_pchan_name(ts->pchan), VTY_NEWLINE);
return CMD_WARNING;
}
vty_out(vty, "%% connecting RTP of %s to %s:%u%s", gsm_lchan_name(lchan),
inet_ntoa(ia), port, VTY_NEWLINE);
rsl_ipacc_mdcx(lchan, ntohl(ia.s_addr), port, 0);
return CMD_SUCCESS;
}
extern int bsc_vty_init_extra(void);
int bsc_vty_init(struct gsm_network *network)
@ -4232,6 +4261,7 @@ int bsc_vty_init(struct gsm_network *network)
install_element(ENABLE_NODE, &restart_bts_cmd);
install_element(ENABLE_NODE, &pdch_act_cmd);
install_element(ENABLE_NODE, &lchan_act_cmd);
install_element(ENABLE_NODE, &lchan_mdcx_cmd);
install_element(ENABLE_NODE, &smscb_cmd_cmd);
abis_nm_vty_init();