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osmo-msc
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add support for APPLICATION INFO RR messages

This commit is contained in:
Harald Welte (local) 2009-08-15 23:32:44 +02:00
parent db552c56bb
commit 6eef564e2d
2 changed files with 44 additions and 0 deletions
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2
openbsc/include/openbsc/gsm_04_08.h
View File

@ -705,6 +705,8 @@ int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans);
int generate_mid_from_tmsi(u_int8_t *buf, u_int32_t tmsi);
int gsm48_send_rr_release(struct gsm_lchan *lchan);
int gsm48_send_rr_app_info(struct gsm_lchan *lchan, u_int8_t apdu_id,
u_int8_t apdu_len, u_int8_t *apdu);
int bsc_upqueue(struct gsm_network *net);

42
openbsc/src/gsm_04_08.c
View File

@ -1825,6 +1825,24 @@ static int gsm48_rx_rr_meas_rep(struct msgb *msg)
return 0;
}
static int gsm48_rx_rr_app_info(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
u_int8_t apdu_id_flags;
u_int8_t apdu_len;
u_int8_t *apdu_data;
apdu_id_flags = gh->data[0];
apdu_len = gh->data[1];
apdu_data = gh->data+2;
DEBUGP(DNM, "RX APPLICATION INFO id/flags=0x%02x apdu_len=%u apdu=%s",
apdu_id_flags, apdu_len, hexdump(apdu_data, apdu_len));
return 0;
}
/* Receive a GSM 04.08 Radio Resource (RR) message */
static int gsm0408_rcv_rr(struct msgb *msg)
{
@ -1854,6 +1872,9 @@ static int gsm0408_rcv_rr(struct msgb *msg)
case GSM48_MT_RR_MEAS_REP:
rc = gsm48_rx_rr_meas_rep(msg);
break;
case GSM48_MT_RR_APP_INFO:
rc = gsm48_rx_rr_app_info(msg);
break;
default:
fprintf(stderr, "Unimplemented GSM 04.08 RR msg type 0x%02x\n",
gh->msg_type);
@ -1888,6 +1909,27 @@ int gsm48_send_rr_release(struct gsm_lchan *lchan)
return rsl_deact_sacch(lchan);
}
int gsm48_send_rr_app_info(struct gsm_lchan *lchan, u_int8_t apdu_id,
u_int8_t apdu_len, u_int8_t *apdu)
{
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh;
msg->lchan = lchan;
DEBUGP(DRR, "TX APPLICATION INFO id=0x%02x, len=%u\n",
apdu_id, apdu_len);
gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 2 + apdu_len);
gh->proto_discr = GSM48_PDISC_RR;
gh->msg_type = GSM48_MT_RR_APP_INFO;
gh->data[0] = apdu_id;
gh->data[1] = apdu_len;
memcpy(gh->data+2, apdu, apdu_len);
return gsm48_sendmsg(msg, NULL);
}
/* Call Control */
/* The entire call control code is written in accordance with Figure 7.10c