gsm48_start_cc_timer(trans, 0x303, GSM48_T303_MO);
/* bearer capability */
- encode_bearer_cap(msg, 0, &setup->bearer_cap);
+ gsm48_encode_bearer_cap(msg, 0, &setup->bearer_cap);
/* facility */
if (setup->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &setup->facility);
+ gsm48_encode_facility(msg, 0, &setup->facility);
/* called party BCD number */
if (setup->fields & MNCC_F_CALLED)
- encode_called(msg, &setup->called);
+ gsm48_encode_called(msg, &setup->called);
/* user-user */
if (setup->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &setup->useruser);
+ gsm48_encode_useruser(msg, 0, &setup->useruser);
/* ss version */
if (setup->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &setup->ssversion);
+ gsm48_encode_ssversion(msg, 0, &setup->ssversion);
/* CLIR suppression */
if (setup->clir.sup)
- encode_clir_sup(msg);
+ gsm48_encode_clir_sup(msg);
/* CLIR invocation */
if (setup->clir.inv)
- encode_clir_inv(msg);
+ gsm48_encode_clir_inv(msg);
/* cc cap */
if (setup->fields & MNCC_F_CCCAP)
- encode_cccap(msg, 0, &setup->cccap);
+ gsm48_encode_cccap(msg, 0, &setup->cccap);
new_cc_state(trans, GSM_CSTATE_CALL_INITIATED);
/* bearer capability */
if (confirm->fields & MNCC_F_BEARER_CAP)
- encode_bearer_cap(msg, 0, &confirm->bearer_cap);
+ gsm48_encode_bearer_cap(msg, 0, &confirm->bearer_cap);
/* cause */
if (confirm->fields & MNCC_F_CAUSE)
- encode_cause(msg, 0, &confirm->cause);
+ gsm48_encode_cause(msg, 0, &confirm->cause);
/* cc cap */
if (confirm->fields & MNCC_F_CCCAP)
- encode_cccap(msg, 0, &confirm->cccap);
+ gsm48_encode_cccap(msg, 0, &confirm->cccap);
return gsm48_sendmsg(msg, trans);
}
/* facility */
if (alerting->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &alerting->facility);
+ gsm48_encode_facility(msg, 0, &alerting->facility);
/* user-user */
if (alerting->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &alerting->useruser);
+ gsm48_encode_useruser(msg, 0, &alerting->useruser);
/* ss version */
if (alerting->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &alerting->ssversion);
+ gsm48_encode_ssversion(msg, 0, &alerting->ssversion);
new_cc_state(trans, GSM_CSTATE_CALL_RECEIVED);
/* facility */
if (connect->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &connect->facility);
+ gsm48_encode_facility(msg, 0, &connect->facility);
/* user-user */
if (connect->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &connect->useruser);
+ gsm48_encode_useruser(msg, 0, &connect->useruser);
/* ss version */
if (connect->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &connect->ssversion);
+ gsm48_encode_ssversion(msg, 0, &connect->ssversion);
new_cc_state(trans, GSM_CSTATE_CONNECT_REQUEST);
gh->msg_type = GSM48_MT_CC_NOTIFY;
/* notify */
- encode_notify(msg, notify->notify);
+ gsm48_encode_notify(msg, notify->notify);
return gsm48_sendmsg(msg, trans);
}
gh->msg_type = GSM48_MT_CC_START_DTMF;
/* keypad */
- encode_keypad(msg, dtmf->keypad);
+ gsm48_encode_keypad(msg, dtmf->keypad);
return gsm48_sendmsg(msg, trans);
}
/* cause */
if (disc->fields & MNCC_F_CAUSE)
- encode_cause(msg, 1, &disc->cause);
+ gsm48_encode_cause(msg, 1, &disc->cause);
else
- encode_cause(msg, 1, &default_cause);
+ gsm48_encode_cause(msg, 1, &default_cause);
/* facility */
if (disc->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &disc->facility);
+ gsm48_encode_facility(msg, 0, &disc->facility);
/* progress */
if (disc->fields & MNCC_F_PROGRESS)
- encode_progress(msg, 0, &disc->progress);
+ gsm48_encode_progress(msg, 0, &disc->progress);
/* user-user */
if (disc->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &disc->useruser);
+ gsm48_encode_useruser(msg, 0, &disc->useruser);
/* ss version */
if (disc->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &disc->ssversion);
+ gsm48_encode_ssversion(msg, 0, &disc->ssversion);
new_cc_state(trans, GSM_CSTATE_DISCONNECT_REQ);
/* cause */
if (rel->fields & MNCC_F_CAUSE)
- encode_cause(msg, 0, &rel->cause);
+ gsm48_encode_cause(msg, 0, &rel->cause);
/* facility */
if (rel->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &rel->facility);
+ gsm48_encode_facility(msg, 0, &rel->facility);
/* user-user */
if (rel->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &rel->useruser);
+ gsm48_encode_useruser(msg, 0, &rel->useruser);
/* ss version */
if (rel->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &rel->ssversion);
+ gsm48_encode_ssversion(msg, 0, &rel->ssversion);
trans->cc.T308_second = 0;
memcpy(&trans->cc.msg, rel, sizeof(struct gsm_mncc));
/* cause */
if (rel->fields & MNCC_F_CAUSE)
- encode_cause(msg, 0, &rel->cause);
+ gsm48_encode_cause(msg, 0, &rel->cause);
/* facility */
if (rel->fields & MNCC_F_FACILITY)
- encode_facility(msg, 0, &rel->facility);
+ gsm48_encode_facility(msg, 0, &rel->facility);
/* user-user */
if (rel->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 0, &rel->useruser);
+ gsm48_encode_useruser(msg, 0, &rel->useruser);
/* ss version */
if (rel->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &rel->ssversion);
+ gsm48_encode_ssversion(msg, 0, &rel->ssversion);
trans_free(trans);
gh->msg_type = GSM48_MT_CC_FACILITY;
/* facility */
- encode_facility(msg, 1, &fac->facility);
+ gsm48_encode_facility(msg, 1, &fac->facility);
/* ss version */
if (rel->fields & MNCC_F_SSVERSION)
- encode_ssversion(msg, 0, &rel->ssversion);
+ gsm48_encode_ssversion(msg, 0, &rel->ssversion);
return gsm48_sendmsg(msg, trans);
}
/* user-user */
if (user->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 1, &user->useruser);
+ gsm48_encode_useruser(msg, 1, &user->useruser);
/* more data */
if (user->more)
- encode_more(msg);
+ gsm48_encode_more(msg);
return gsm48_sendmsg(msg, trans);
}
gsm48_start_cc_timer(trans, 0x323, GSM48_T323_MS);
/* bearer capability */
- encode_bearer_cap(msg, 1, &modify->bearer_cap);
+ gsm48_encode_bearer_cap(msg, 1, &modify->bearer_cap);
new_cc_state(trans, GSM_CSTATE_MO_TERM_MODIFY);
gh->msg_type = GSM48_MT_CC_MODIFY_COMPL;
/* bearer capability */
- encode_bearer_cap(msg, 1, &modify->bearer_cap);
+ gsm48_encode_bearer_cap(msg, 1, &modify->bearer_cap);
new_cc_state(trans, GSM_CSTATE_ACTIVE);
gh->msg_type = GSM48_MT_CC_MODIFY_REJECT;
/* bearer capability */
- encode_bearer_cap(msg, 1, &modify->bearer_cap);
+ gsm48_encode_bearer_cap(msg, 1, &modify->bearer_cap);
/* cause */
- encode_cause(msg, 1, &modify->cause);
+ gsm48_encode_cause(msg, 1, &modify->cause);
new_cc_state(trans, GSM_CSTATE_ACTIVE);
/* bearer capability */
if (TLVP_PRESENT(&tp, GSM48_IE_BEARER_CAP)) {
call_proc.fields |= MNCC_F_BEARER_CAP;
- decode_bearer_cap(&call_proc.bearer_cap,
+ gsm48_decode_bearer_cap(&call_proc.bearer_cap,
TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
call_proc.fields |= MNCC_F_FACILITY;
- decode_facility(&call_proc.facility,
+ gsm48_decode_facility(&call_proc.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* progress */
if (TLVP_PRESENT(&tp, GSM48_IE_PROGR_IND)) {
call_proc.fields |= MNCC_F_PROGRESS;
- decode_progress(&call_proc.progress,
+ gsm48_decode_progress(&call_proc.progress,
TLVP_VAL(&tp, GSM48_IE_PROGR_IND)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
alerting.fields |= MNCC_F_FACILITY;
- decode_facility(&alerting.facility,
+ gsm48_decode_facility(&alerting.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* progress */
if (TLVP_PRESENT(&tp, GSM48_IE_PROGR_IND)) {
alerting.fields |= MNCC_F_PROGRESS;
- decode_progress(&alerting.progress,
+ gsm48_decode_progress(&alerting.progress,
TLVP_VAL(&tp, GSM48_IE_PROGR_IND)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
alerting.fields |= MNCC_F_USERUSER;
- decode_useruser(&alerting.alerting,
+ gsm48_decode_useruser(&alerting.alerting,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
connect.fields |= MNCC_F_FACILITY;
- decode_facility(&connect.facility,
+ gsm48_decode_facility(&connect.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* connected */
if (TLVP_PRESENT(&tp, GSM48_IE_CON_BCD)) {
connect.fields |= MNCC_F_CONNECTED;
- decode_connected(&alerting.connected,
+ gsm48_decode_connected(&alerting.connected,
TLVP_VAL(&tp, GSM48_IE_CON_BCD)-1);
}
/* progress */
if (TLVP_PRESENT(&tp, GSM48_IE_PROGR_IND)) {
connect.fields |= MNCC_F_PROGRESS;
- decode_progress(&alerting.connect,
+ gsm48_decode_progress(&alerting.connect,
TLVP_VAL(&tp, GSM48_IE_PROGR_IND)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
connect.fields |= MNCC_F_USERUSER;
- decode_useruser(&connect.useruser,
+ gsm48_decode_useruser(&connect.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
/* bearer capability */
if (TLVP_PRESENT(&tp, GSM48_IE_BEARER_CAP)) {
setup.fields |= MNCC_F_BEARER_CAP;
- decode_bearer_cap(&setup.bearer_cap,
+ gsm48_decode_bearer_cap(&setup.bearer_cap,
TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
setup.fields |= MNCC_F_FACILITY;
- decode_facility(&setup.facility,
+ gsm48_decode_facility(&setup.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* progress */
if (TLVP_PRESENT(&tp, GSM48_IE_PROGR_IND)) {
setup.fields |= MNCC_F_PROGRESS;
- decode_progress(&setup.progress,
+ gsm48_decode_progress(&setup.progress,
TLVP_VAL(&tp, GSM48_IE_PROGR_IND)-1);
}
/* signal */
if (TLVP_PRESENT(&tp, GSM48_IE_SIGNAL)) {
setup.fields |= MNCC_F_SIGNAL;
- decode_signal(&setup.signal,
+ gsm48_decode_signal(&setup.signal,
TLVP_VAL(&tp, GSM48_IE_SIGNAL)-1);
}
/* calling party bcd number */
if (TLVP_PRESENT(&tp, GSM48_IE_CALLING_BCD)) {
setup.fields |= MNCC_F_CALLING;
- decode_calling(&setup.calling,
+ gsm48_decode_calling(&setup.calling,
TLVP_VAL(&tp, GSM48_IE_CALLING_BCD)-1);
}
/* called party bcd number */
if (TLVP_PRESENT(&tp, GSM48_IE_CALLED_BCD)) {
setup.fields |= MNCC_F_CALLED;
- decode_called(&setup.called,
+ gsm48_decode_called(&setup.called,
TLVP_VAL(&tp, GSM48_IE_CALLED_BCD)-1);
}
/* redirecting party bcd number */
if (TLVP_PRESENT(&tp, GSM48_IE_REDIR_BCD)) {
setup.fields |= MNCC_F_REDIRECTING;
- decode_redirecting(&setup.redirecting,
+ gsm48_decode_redirecting(&setup.redirecting,
TLVP_VAL(&tp, GSM48_IE_REDIR_BCD)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
setup.fields |= MNCC_F_USERUSER;
- decode_useruser(&setup.useruser,
+ gsm48_decode_useruser(&setup.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
DEBUGP(DCC, "Short read of notify message error.\n");
return -EINVAL;
}
- decode_notify(¬ify.notify, gh->data);
+ gsm48_decode_notify(¬ify.notify, gh->data);
return mncc_recvmsg(trans->subscr->net, trans, MNCC_NOTIFY_IND, ¬ify);
}
/* progress */
if (TLVP_PRESENT(&tp, GSM48_IE_PROGR_IND)) {
setup.fields |= MNCC_F_PROGRESS;
- decode_progress(&setup.progress,
+ gsm48_decode_progress(&setup.progress,
TLVP_VAL(&tp, GSM48_IE_PROGR_IND)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
disc.fields |= MNCC_F_USERUSER;
- decode_useruser(&disc.useruser,
+ gsm48_decode_useruser(&disc.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
/* keypad facility */
if (TLVP_PRESENT(&tp, GSM48_IE_KPD_FACILITY)) {
dtmf.fields |= MNCC_F_KEYPAD;
- decode_keypad(&dtmf.keypad,
+ gsm48_decode_keypad(&dtmf.keypad,
TLVP_VAL(&tp, GSM48_IE_KPD_FACILITY)-1);
}
DEBUGP(DCC, "Short read of dtmf reject message error.\n");
return -EINVAL;
}
- decode_cause(&dtmf.cause, gh->data);
+ gsm48_decode_cause(&dtmf.cause, gh->data);
return mncc_recvmsg(trans->subscr->net, trans, MNCC_START_DTMF_REJ, &dtmf);
}
DEBUGP(DCC, "Short read of hold reject message error.\n");
return -EINVAL;
}
- decode_cause(&hold.cause, gh->data);
+ gsm48_decode_cause(&hold.cause, gh->data);
return mncc_recvmsg(trans->subscr->net, trans, MNCC_HOLD_REJ, &hold);
}
DEBUGP(DCC, "Short read of retrieve reject message error.\n");
return -EINVAL;
}
- decode_cause(&retrieve.cause, gh->data);
+ gsm48_decode_cause(&retrieve.cause, gh->data);
return mncc_recvmsg(trans->subscr->net, trans, MNCC_RETRIEVE_REJ, &retrieve);
}
/* cause */
if (TLVP_PRESENT(&tp, GSM48_IE_CAUSE)) {
disc.fields |= MNCC_F_CAUSE;
- decode_cause(&disc.cause,
+ gsm48_decode_cause(&disc.cause,
TLVP_VAL(&tp, GSM48_IE_CAUSE)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
disc.fields |= MNCC_F_FACILITY;
- decode_facility(&disc.facility,
+ gsm48_decode_facility(&disc.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
disc.fields |= MNCC_F_USERUSER;
- decode_useruser(&disc.useruser,
+ gsm48_decode_useruser(&disc.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
/* cause */
if (TLVP_PRESENT(&tp, GSM48_IE_CAUSE)) {
rel.fields |= MNCC_F_CAUSE;
- decode_cause(&rel.cause,
+ gsm48_decode_cause(&rel.cause,
TLVP_VAL(&tp, GSM48_IE_CAUSE)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
rel.fields |= MNCC_F_FACILITY;
- decode_facility(&rel.facility,
+ gsm48_decode_facility(&rel.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
rel.fields |= MNCC_F_USERUSER;
- decode_useruser(&rel.useruser,
+ gsm48_decode_useruser(&rel.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
/* cause */
if (TLVP_PRESENT(&tp, GSM48_IE_CAUSE)) {
rel.fields |= MNCC_F_CAUSE;
- decode_cause(&rel.cause,
+ gsm48_decode_cause(&rel.cause,
TLVP_VAL(&tp, GSM48_IE_CAUSE)-1);
}
/* facility */
if (TLVP_PRESENT(&tp, GSM48_IE_FACILITY)) {
rel.fields |= MNCC_F_FACILITY;
- decode_facility(&rel.facility,
+ gsm48_decode_facility(&rel.facility,
TLVP_VAL(&tp, GSM48_IE_FACILITY)-1);
}
/* user-user */
if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) {
rel.fields |= MNCC_F_USERUSER;
- decode_useruser(&rel.useruser,
+ gsm48_decode_useruser(&rel.useruser,
TLVP_VAL(&tp, GSM48_IE_USER_USER)-1);
}
DEBUGP(DCC, "Short read of facility message error.\n");
return -EINVAL;
}
- decode_facility(&fac.facility, gh->data);
+ gsm48_decode_facility(&fac.facility, gh->data);
return mncc_recvmsg(trans->subscr->net, trans, MNCC_FACILITY_IND, &fac);
}
/* user-user */
if (user->fields & MNCC_F_USERUSER)
- encode_useruser(msg, 1, &user->useruser);
+ gsm48_encode_useruser(msg, 1, &user->useruser);
/* more data */
if (user->more)
- encode_more(msg);
+ gsm48_encode_more(msg);
return gsm48_sendmsg(msg, trans);
}
DEBUGP(DCC, "Short read of modify message error.\n");
return -EINVAL;
}
- decode_bearer_cap(&modify.bearer_cap, gh->data);
+ gsm48_decode_bearer_cap(&modify.bearer_cap, gh->data);
new_cc_state(trans, GSM_CSTATE_MO_ORIG_MODIFY);
DEBUGP(DCC, "Short read of modify complete message error.\n");
return -EINVAL;
}
- decode_bearer_cap(&modify.bearer_cap, gh->data);
+ gsm48_decode_bearer_cap(&modify.bearer_cap, gh->data);
new_cc_state(trans, GSM_CSTATE_ACTIVE);
/* bearer capability */
if (TLVP_PRESENT(&tp, GSM48_IE_BEARER_CAP)) {
call_proc.fields |= MNCC_F_BEARER_CAP;
- decode_bearer_cap(&call_proc.bearer_cap,
+ gsm48_decode_bearer_cap(&call_proc.bearer_cap,
TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1);
}
/* cause */
if (TLVP_PRESENT(&tp, GSM48_IE_CAUSE)) {
modify.fields |= MNCC_F_CAUSE;
- decode_cause(&modify.cause,
+ gsm48_decode_cause(&modify.cause,
TLVP_VAL(&tp, GSM48_IE_CAUSE)-1);
}
+++ /dev/null
-static const char bcd_num_digits[] = {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', '*', '#', 'a', 'b', 'c', '\0'
-};
-
-/* decode a 'called/calling/connect party BCD number' as in 10.5.4.7 */
-int decode_bcd_number(char *output, int output_len, const u_int8_t *bcd_lv,
- int h_len)
-{
- u_int8_t in_len = bcd_lv[0];
- int i;
-
- for (i = 1 + h_len; i <= in_len; i++) {
- /* lower nibble */
- output_len--;
- if (output_len <= 1)
- break;
- *output++ = bcd_num_digits[bcd_lv[i] & 0xf];
-
- /* higher nibble */
- output_len--;
- if (output_len <= 1)
- break;
- *output++ = bcd_num_digits[bcd_lv[i] >> 4];
- }
- if (output_len >= 1)
- *output++ = '\0';
-
- return 0;
-}
-
-/* convert a single ASCII character to call-control BCD */
-static int asc_to_bcd(const char asc)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bcd_num_digits); i++) {
- if (bcd_num_digits[i] == asc)
- return i;
- }
- return -EINVAL;
-}
-
-/* convert a ASCII phone number to 'called/calling/connect party BCD number' */
-int encode_bcd_number(u_int8_t *bcd_lv, u_int8_t max_len,
- int h_len, const char *input)
-{
- int in_len = strlen(input);
- int i;
- u_int8_t *bcd_cur = bcd_lv + 1 + h_len;
-
- /* two digits per byte, plus type byte */
- bcd_lv[0] = in_len/2 + h_len;
- if (in_len % 2)
- bcd_lv[0]++;
-
- if (bcd_lv[0] > max_len)
- return -EIO;
-
- for (i = 0; i < in_len; i++) {
- int rc = asc_to_bcd(input[i]);
- if (rc < 0)
- return rc;
- if (i % 2 == 0)
- *bcd_cur = rc;
- else
- *bcd_cur++ |= (rc << 4);
- }
- /* append padding nibble in case of odd length */
- if (i % 2)
- *bcd_cur++ |= 0xf0;
-
- /* return how many bytes we used */
- return (bcd_cur - bcd_lv);
-}
-
-/* decode 'bearer capability' */
-int decode_bearer_cap(struct gsm_mncc_bearer_cap *bcap,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
- int i, s;
-
- if (in_len < 1)
- return -EINVAL;
-
- bcap->speech_ver[0] = -1; /* end of list, of maximum 7 values */
-
- /* octet 3 */
- bcap->transfer = lv[1] & 0x07;
- bcap->mode = (lv[1] & 0x08) >> 3;
- bcap->coding = (lv[1] & 0x10) >> 4;
- bcap->radio = (lv[1] & 0x60) >> 5;
-
- if (bcap->transfer == GSM_MNCC_BCAP_SPEECH) {
- i = 1;
- s = 0;
- while(!(lv[i] & 0x80)) {
- i++; /* octet 3a etc */
- if (in_len < i)
- return 0;
- bcap->speech_ver[s++] = lv[i] & 0x0f;
- bcap->speech_ver[s] = -1; /* end of list */
- if (i == 2) /* octet 3a */
- bcap->speech_ctm = (lv[i] & 0x20) >> 5;
- if (s == 7) /* maximum speech versions + end of list */
- return 0;
- }
- } else {
- i = 1;
- while (!(lv[i] & 0x80)) {
- i++; /* octet 3a etc */
- if (in_len < i)
- return 0;
- /* ignore them */
- }
- /* FIXME: implement OCTET 4+ parsing */
- }
-
- return 0;
-}
-
-/* encode 'bearer capability' */
-int encode_bearer_cap(struct msgb *msg, int lv_only,
- const struct gsm_mncc_bearer_cap *bcap)
-{
- u_int8_t lv[32 + 1];
- int i = 1, s;
-
- lv[1] = bcap->transfer;
- lv[1] |= bcap->mode << 3;
- lv[1] |= bcap->coding << 4;
- lv[1] |= bcap->radio << 5;
-
- if (bcap->transfer == GSM_MNCC_BCAP_SPEECH) {
- for (s = 0; bcap->speech_ver[s] >= 0; s++) {
- i++; /* octet 3a etc */
- lv[i] = bcap->speech_ver[s];
- if (i == 2) /* octet 3a */
- lv[i] |= bcap->speech_ctm << 5;
- }
- lv[i] |= 0x80; /* last IE of octet 3 etc */
- } else {
- /* FIXME: implement OCTET 4+ encoding */
- }
-
- lv[0] = i;
- if (lv_only)
- msgb_lv_put(msg, lv[0], lv+1);
- else
- msgb_tlv_put(msg, GSM48_IE_BEARER_CAP, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'call control cap' */
-int decode_cccap(struct gsm_mncc_cccap *ccap, const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 1)
- return -EINVAL;
-
- /* octet 3 */
- ccap->dtmf = lv[1] & 0x01;
- ccap->pcp = (lv[1] & 0x02) >> 1;
-
- return 0;
-}
-
-/* encode 'call control cap' */
-int encode_cccap(struct msgb *msg,
- const struct gsm_mncc_cccap *ccap)
-{
- u_int8_t lv[2];
- int ret;
-
- lv[0] = 1;
- lv[1] = 0;
- if (ccap->dtmf)
- lv [1] |= 0x01;
- if (ccap->cpc)
- lv [1] |= 0x02;
-
- msgb_tlv_put(msg, GSM48_IE_CCCAP, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'called party BCD number' */
-int decode_called(struct gsm_mncc_number *called,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 1)
- return -EINVAL;
-
- /* octet 3 */
- called->plan = lv[1] & 0x0f;
- called->type = (lv[1] & 0x70) >> 4;
-
- /* octet 4..N */
- decode_bcd_number(called->number, sizeof(called->number), lv, 1);
-
- return 0;
-}
-
-/* encode 'called party BCD number' */
-int encode_called(struct msgb *msg,
- const struct gsm_mncc_number *called)
-{
- u_int8_t lv[18];
- int ret;
-
- /* octet 3 */
- lv[1] = called->plan;
- lv[1] |= called->type << 4;
-
- /* octet 4..N, octet 2 */
- ret = encode_bcd_number(lv, sizeof(lv), 1, called->number);
- if (ret < 0)
- return ret;
-
- msgb_tlv_put(msg, GSM48_IE_CALLED_BCD, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode callerid of various IEs */
-int decode_callerid(struct gsm_mncc_number *callerid,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
- int i = 1;
-
- if (in_len < 1)
- return -EINVAL;
-
- /* octet 3 */
- callerid->plan = lv[1] & 0x0f;
- callerid->type = (lv[1] & 0x70) >> 4;
-
- /* octet 3a */
- if (!(lv[1] & 0x80)) {
- callerid->screen = lv[2] & 0x03;
- callerid->preent = (lv[2] & 0x60) >> 5;
- i = 2;
- }
-
- /* octet 4..N */
- decode_bcd_number(callerid->number, sizeof(callerid->number), lv, i);
-
- return 0;
-}
-
-/* encode callerid of various IEs */
-int encode_callerid(struct msgb *msg, int ie, int max_len,
- const struct gsm_mncc_number *callerid)
-{
- u_int8_t lv[max_len - 1];
- int h_len = 1;
- int ret;
-
- /* octet 3 */
- lv[1] = callerid->plan;
- lv[1] |= callerid->type << 4;
-
- if (callerid->present || callerid->screen) {
- /* octet 3a */
- lv[2] = callerid->screen;
- lv[2] |= callerid->present << 5;
- lv[2] |= 0x80;
- h_len++;
- } else
- lv[1] |= 0x80;
-
- /* octet 4..N, octet 2 */
- ret = encode_bcd_number(lv, sizeof(lv), h_len, callerid->number);
- if (ret < 0)
- return ret;
-
- msgb_tlv_put(msg, ie, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'cause' */
-int decode_cause(struct gsm_mncc_cause *cause,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
- int i;
-
- if (in_len < 2)
- return -EINVAL;
-
- cause->diag_len = 0;
-
- /* octet 3 */
- cause->location = lv[1] & 0x0f;
- cause->coding = (lv[1] & 0x60) >> 5;
-
- i = 1;
- if (!(lv[i] & 0x80)) {
- i++; /* octet 3a */
- if (in_len < i+1)
- return 0;
- cause->rec = 1;
- cause->rec_val = lv[i] & 0x7f;
-
- }
- i++;
-
- /* octet 4 */
- cause->value = lv[i] & 0x7f;
- i++;
-
- if (in_len < i) /* no diag */
- return 0;
-
- if (in_len - (i-1) > 32) /* maximum 32 octets */
- return 0;
-
- /* octet 5-N */
- memcpy(cause->diag, lv + i, in_len - (i-1));
- cause->diag_len = in_len - (i-1);
-
- return 0;
-}
-
-/* encode 'cause' */
-int encode_cause(struct msgb *msg, int lv_only,
- const struct gsm_mncc_cause *cause)
-{
- u_int8_t lv[32+4];
- int i;
-
- if (cause->diag_len > 32)
- return -EINVAL;
-
- /* octet 3 */
- lv[1] = cause->location;
- lv[1] |= cause->coding << 5;
-
- i = 1;
- if (cause->rec) {
- i++; /* octet 3a */
- lv[i] = cause->rec_val;
- }
- lv[i] |= 0x80; /* end of octet 3 */
-
- /* octet 4 */
- i++;
- lv[i] = 0x80 | cause->value;
-
- /* octet 5-N */
- if (cause->diag_len) {
- memcpy(lv + i, cause->diag, cause->diag_len);
- i += cause->diag_len;
- }
-
- lv[0] = i;
- if (lv_only)
- msgb_lv_put(msg, lv[0], lv+1);
- else
- msgb_tlv_put(msg, GSM48_IE_CAUSE, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'calling number' */
-int decode_calling(struct gsm_mncc_number *calling,
- const u_int8_t *lv)
-{
- return decode_callerid(calling, lv);
-}
-
-/* encode 'calling number' */
-int encode_calling(struct msgb *msg,
- const struct gsm_mncc_number *calling)
-{
- return encode_callerid(msg, GSM48_IE_CALLING_BCD, 14, calling);
-}
-
-/* decode 'connected number' */
-int decode_connected(struct gsm_mncc_number *connected,
- const u_int8_t *lv)
-{
- return decode_callerid(calling, lv);
-}
-
-/* encode 'connected number' */
-int encode_connected(struct msgb *msg,
- const struct gsm_mncc_number *connected)
-{
- return encode_callerid(msg, GSM48_IE_CONN_BCD, 14, connected);
-}
-
-/* decode 'redirecting number' */
-int decode_redirecting(struct gsm_mncc_number *redirecting,
- const u_int8_t *lv)
-{
- return decode_callerid(calling, lv);
-}
-
-/* encode 'redirecting number' */
-int encode_redirecting(struct msgb *msg,
- const struct gsm_mncc_number *redirecting)
-{
- return encode_callerid(msg, GSM48_IE_REDIR_BCD, 19, redirecting);
-}
-
-/* decode 'facility' */
-int decode_facility(struct gsm_mncc_facility *facility,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 1)
- return -EINVAL;
-
- if (in_len > sizeof(facility->info))
- return -EINVAL;
-
- memcpy(facility->info, lv+1, in_len);
- facility->len = in_len;
-
- return 0;
-}
-
-/* encode 'facility' */
-int encode_facility(struct msgb *msg, int lv_only,
- const struct gsm_mncc_facility *facility)
-{
- u_int8_t lv[GSM_MAX_FACILITY + 1];
-
- if (facility->len < 1 || facility->len > GSM_MAX_FACILITY)
- return -EINVAL;
-
- memcpy(lv+1, facility->info, facility->len);
- lv[0] = facility->len;
- if (lv_only)
- msgb_lv_put(msg, lv[0], lv+1);
- else
- msgb_tlv_put(msg, GSM48_IE_FACILITY, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'notify' */
-int decode_notify(int *notify, const u_int8_t *v)
-{
- *notify = v[0] & 0x7f;
-
- return 0;
-}
-
-/* encode 'notify' */
-int encode_notify(struct msgb *msg, int notify)
-{
- msgb_v_put(msg, notify | 0x80);
-
- return 0;
-}
-
-/* decode 'signal' */
-int decode_signal(int *signal, const u_int8_t *v)
-{
- *signal = v[0];
-}
-
-/* encode 'signal' */
-int encode_signal(struct msgb *msg, int signal)
-{
- msgb_tv_put(msg, GSM48_IE_SIGNAL, signal);
-
- return 0;
-}
-
-/* decode 'keypad' */
-int decode_keypad(int *keypad, const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 1)
- return -EINVAL;
-
- *keypad = lv[1] & 0x7f;
-
- return 0;
-}
-
-/* encode 'keypad' */
-int encode_keypad(struct msgb *msg, int keypad)
-{
- msgb_tv_put(msg, GSM48_IE_KEYPAD, keypad);
-
- return 0;
-}
-
-/* decode 'progress' */
-int decode_progress(struct gsm_mncc_progress *progress,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 2)
- return -EINVAL;
-
- progress->coding = (lv[1] & 0x60) >> 5;
- progress->location = lv[1] & 0x0f;
- progress->descr = lv[2] & 0x7f;
-
- return 0;
-}
-
-/* encode 'progress' */
-int encode_progress(struct msgb *msg, int lv_only,
- const struct gsm_mncc_progress *p)
-{
- u_int8_t lv[3];
-
- lv[0] = 2;
- lv[1] = 0x80 | ((p->coding & 0x3) << 5) | (p->location & 0xf);
- lv[2] = 0x80 | (p->descr & 0x7f);
- if (lv_only)
- msgb_lv_put(msg, lv[0], lv+1);
- else
- msgb_tlv_put(msg, GSM48_IE_PROGR_IND, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'user-user' */
-int decode_useruser(struct gsm_mncc_useruser *uu,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
- char *info = uu->info;
- int info_len = sizeof(uu->info);
- int i;
-
- if (in_len < 1)
- return -EINVAL;
-
- uu->proto = lv[1];
-
- for (i = 2; i <= in_len; i++) {
- info_len--;
- if (info_len <= 1)
- break;
- *info++ = lv[i];
- }
- if (info_len >= 1)
- *info++ = '\0';
-
- return 0;
-}
-
-/* encode 'useruser' */
-int encode_useruser(struct msgb *msg, int lv_only,
- const struct gsm_mncc_useruser *uu)
-{
- u_int8_t lv[GSM_MAX_USERUSER + 2];
-
- if (strlen(uu->info) > GSM_MAX_USERUSER)
- return -EINVAL;
-
- lv[0] = 1 + strlen(uu->info);
- lv[1] = uu->proto;
- memcpy(lv + 2, uu->info, strlen(uu->info));
- if (lv_only)
- msgb_lv_put(msg, lv[0], lv+1);
- else
- msgb_tlv_put(msg, GSM48_IE_USER_USER, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'ss version' */
-int decode_ssversion(struct gsm_mncc_ssversion *ssv,
- const u_int8_t *lv)
-{
- u_int8_t in_len = lv[0];
-
- if (in_len < 1 || in_len < sizeof(ssv->info))
- return -EINVAL;
-
- memcpy(ssv->info, lv + 1, in_len);
- ssv->len = in_len;
-
- return 0;
-}
-
-/* encode 'ss version' */
-int encode_ssversion(struct msgb *msg,
- const struct gsm_mncc_ssversion *ssv)
-{
- u_int8_t lv[GSM_MAX_SSVERSION + 1];
-
- if (ssv->len > GSM_MAX_SSVERSION)
- return -EINVAL;
-
- lv[0] = ssv->len;
- memcpy(lv + 1, ssv->info, ssv->ssversion.len);
- msgb_tlv_put(msg, GSM48_IE_SSVERSION, lv[0], lv+1);
-
- return 0;
-}
-
-/* decode 'more data' does not require a function, because it has no value */
-
-/* encode 'more data' */
-int encode_more(struct msgb *msg)
-{
- u_int8_t *ie;
-
- ie = msgb_put(msg, 1);
- ie[0] = GSM48_IE_MORE_DATA;
-
- return 0;
-}
-
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