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authorHolger Hans Peter Freyther <zecke@selfish.org>2009-11-18 21:06:12 +0100
committerHolger Hans Peter Freyther <zecke@selfish.org>2009-11-19 09:40:03 +0100
commit231163d3658d0c48d3e3dec786735244e66b8b7e (patch)
tree85379cd33ea9bcb6b1494ac29cd3fcdbae19791c /openbsc
parent25f30ba00ae7a5be50724a77bdf7484886726b9b (diff)
[ipa] Change names of RTP methods to follow MGCP naming
IPA is naming these functions CRCX, MDCX, DLCX to follow the naming of the MediaGatewayControlProtocol. Change the code to go from BIND to CRCX (create connection) and from CONNECT to MDCX (modify connection). Connect indicates that it is only possible to call it once while it is possible to call it more than once to modify the audio parmaters and such. So the IPA terminology is making a bit more sense here (now that we know it).
Diffstat (limited to 'openbsc')
-rw-r--r--openbsc/include/openbsc/abis_rsl.h28
-rw-r--r--openbsc/include/openbsc/signal.h4
-rw-r--r--openbsc/src/abis_rsl.c42
-rw-r--r--openbsc/src/gsm_04_08.c10
-rw-r--r--openbsc/src/gsm_04_08_utils.c2
5 files changed, 43 insertions, 43 deletions
diff --git a/openbsc/include/openbsc/abis_rsl.h b/openbsc/include/openbsc/abis_rsl.h
index 1ffea3f14..a911be355 100644
--- a/openbsc/include/openbsc/abis_rsl.h
+++ b/openbsc/include/openbsc/abis_rsl.h
@@ -142,16 +142,16 @@ enum abis_rsl_msgtype {
RSL_MT_IPAC_DISC_MUX = 0x56,
RSL_MT_IPAC_DISC_MUX_ACK,
RSL_MT_IPAC_DISC_MUX_NACK,
- RSL_MT_IPAC_BIND = 0x70, /* Bind to local BTS RTP port */
- RSL_MT_IPAC_BIND_ACK,
- RSL_MT_IPAC_BIND_NACK,
- RSL_MT_IPAC_CONNECT = 0x73,
- RSL_MT_IPAC_CONNECT_ACK,
- RSL_MT_IPAC_CONNECT_NACK,
- RSL_MT_IPAC_DISCONNECT_IND = 0x76,
- RSL_MT_IPAC_DISCONNECT = 0x77,
- RSL_MT_IPAC_DISCONNECT_ACK,
- RSL_MT_IPAC_DISCONNECT_NACK,
+ RSL_MT_IPAC_CRCX = 0x70, /* Bind to local BTS RTP port */
+ RSL_MT_IPAC_CRCX_ACK,
+ RSL_MT_IPAC_CRCX_NACK,
+ RSL_MT_IPAC_MDCX = 0x73,
+ RSL_MT_IPAC_MDCX_ACK,
+ RSL_MT_IPAC_MDCX_NACK,
+ RSL_MT_IPAC_DLCX_IND = 0x76,
+ RSL_MT_IPAC_DLCX = 0x77,
+ RSL_MT_IPAC_DLCX_ACK,
+ RSL_MT_IPAC_DLCX_NACK,
};
/* Siemens vendor-specific */
@@ -535,10 +535,10 @@ enum rsl_mrpci_phase {
int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci);
/* ip.access specfic RSL extensions */
-int rsl_ipacc_bind(struct gsm_lchan *lchan);
-int rsl_ipacc_connect(struct gsm_lchan *lchan, u_int32_t ip,
- u_int16_t port, u_int16_t conn_id,
- u_int8_t rtp_payload2);
+int rsl_ipacc_crcx(struct gsm_lchan *lchan);
+int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip,
+ u_int16_t port, u_int16_t conn_id,
+ u_int8_t rtp_payload2);
int rsl_ipacc_pdch_activate(struct gsm_lchan *lchan);
int abis_rsl_rcvmsg(struct msgb *msg);
diff --git a/openbsc/include/openbsc/signal.h b/openbsc/include/openbsc/signal.h
index 9e5511f6f..fee9d5bfd 100644
--- a/openbsc/include/openbsc/signal.h
+++ b/openbsc/include/openbsc/signal.h
@@ -57,8 +57,8 @@ enum signal_sms {
/* SS_ABISIP signals */
enum signal_abisip {
- S_ABISIP_BIND_ACK,
- S_ABISIP_DISC_IND,
+ S_ABISIP_CRCX_ACK,
+ S_ABISIP_DLCX_IND,
};
/* SS_NM signals */
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c
index 2d006030f..f6e0b87a7 100644
--- a/openbsc/src/abis_rsl.c
+++ b/openbsc/src/abis_rsl.c
@@ -1362,14 +1362,14 @@ static u_int8_t ipa_smod_s_for_tch_mode(u_int8_t tch_mode)
}
/* ip.access specific RSL extensions */
-int rsl_ipacc_bind(struct gsm_lchan *lchan)
+int rsl_ipacc_crcx(struct gsm_lchan *lchan)
{
struct msgb *msg = rsl_msgb_alloc();
struct abis_rsl_dchan_hdr *dh;
u_int8_t speech_mode;
dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IPAC_BIND);
+ init_dchan_hdr(dh, RSL_MT_IPAC_CRCX);
dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS;
dh->chan_nr = lchan2chan_nr(lchan);
@@ -1386,7 +1386,7 @@ int rsl_ipacc_bind(struct gsm_lchan *lchan)
return abis_rsl_sendmsg(msg);
}
-int rsl_ipacc_connect(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port,
+int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port,
u_int16_t conn_id, u_int8_t rtp_payload2)
{
struct msgb *msg = rsl_msgb_alloc();
@@ -1396,7 +1396,7 @@ int rsl_ipacc_connect(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port,
struct in_addr ia;
dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IPAC_CONNECT);
+ init_dchan_hdr(dh, RSL_MT_IPAC_MDCX);
dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS;
dh->chan_nr = lchan2chan_nr(lchan);
@@ -1404,7 +1404,7 @@ int rsl_ipacc_connect(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port,
speech_mode = 0x00 | ipa_smod_s_for_tch_mode(lchan->tch_mode);
ia.s_addr = htonl(ip);
- DEBUGP(DRSL, "channel=%s chan_nr=0x%02x IPAC_CONNECT "
+ DEBUGP(DRSL, "channel=%s chan_nr=0x%02x IPAC_MDCX "
"IP=%s PORT=%d RTP_PAYLOAD2=%d CONN_ID=%d speech_mode=0x%02x\n",
gsm_ts_name(lchan->ts), dh->chan_nr,
inet_ntoa(ia), port, rtp_payload2, conn_id, speech_mode);
@@ -1454,7 +1454,7 @@ int rsl_ipacc_pdch_activate(struct gsm_lchan *lchan)
return abis_rsl_sendmsg(msg);
}
-static int abis_rsl_rx_ipacc_bindack(struct msgb *msg)
+static int abis_rsl_rx_ipacc_crcx_ack(struct msgb *msg)
{
struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
struct tlv_parsed tv;
@@ -1492,12 +1492,12 @@ static int abis_rsl_rx_ipacc_bindack(struct msgb *msg)
ts->abis_ip.bound_port = ntohs(port);
ts->abis_ip.conn_id = ntohs(attr_f8);
- dispatch_signal(SS_ABISIP, S_ABISIP_BIND_ACK, msg->lchan);
+ dispatch_signal(SS_ABISIP, S_ABISIP_CRCX_ACK, msg->lchan);
return 0;
}
-static int abis_rsl_rx_ipacc_disc_ind(struct msgb *msg)
+static int abis_rsl_rx_ipacc_dlcx_ind(struct msgb *msg)
{
struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
struct tlv_parsed tv;
@@ -1508,7 +1508,7 @@ static int abis_rsl_rx_ipacc_disc_ind(struct msgb *msg)
print_rsl_cause(TLVP_VAL(&tv, RSL_IE_CAUSE),
TLVP_LEN(&tv, RSL_IE_CAUSE));
- dispatch_signal(SS_ABISIP, S_ABISIP_DISC_IND, msg->lchan);
+ dispatch_signal(SS_ABISIP, S_ABISIP_DLCX_IND, msg->lchan);
return 0;
}
@@ -1523,27 +1523,27 @@ static int abis_rsl_rx_ipacc(struct msgb *msg)
gsm_ts_name(msg->lchan->ts), rllh->chan_nr);
switch (rllh->c.msg_type) {
- case RSL_MT_IPAC_BIND_ACK:
- DEBUGPC(DRSL, "IPAC_BIND_ACK ");
- rc = abis_rsl_rx_ipacc_bindack(msg);
+ case RSL_MT_IPAC_CRCX_ACK:
+ DEBUGPC(DRSL, "IPAC_CRCX_ACK ");
+ rc = abis_rsl_rx_ipacc_crcx_ack(msg);
break;
- case RSL_MT_IPAC_BIND_NACK:
+ case RSL_MT_IPAC_CRCX_NACK:
/* somehow the BTS was unable to bind the lchan to its local
* port?!? */
- DEBUGPC(DRSL, "IPAC_BIND_NACK ");
+ DEBUGPC(DRSL, "IPAC_CRCX_NACK ");
break;
- case RSL_MT_IPAC_CONNECT_ACK:
+ case RSL_MT_IPAC_MDCX_ACK:
/* the BTS tells us that a connect operation was successful */
- DEBUGPC(DRSL, "IPAC_CONNECT_ACK ");
+ DEBUGPC(DRSL, "IPAC_MDCX_ACK ");
break;
- case RSL_MT_IPAC_CONNECT_NACK:
+ case RSL_MT_IPAC_MDCX_NACK:
/* somehow the BTS was unable to connect the lchan to a remote
* port */
- DEBUGPC(DRSL, "IPAC_CONNECT_NACK ");
+ DEBUGPC(DRSL, "IPAC_MDCX_NACK ");
break;
- case RSL_MT_IPAC_DISCONNECT_IND:
- DEBUGPC(DRSL, "IPAC_DISCONNECT_IND ");
- rc = abis_rsl_rx_ipacc_disc_ind(msg);
+ case RSL_MT_IPAC_DLCX_IND:
+ DEBUGPC(DRSL, "IPAC_DLCX_IND ");
+ rc = abis_rsl_rx_ipacc_dlcx_ind(msg);
break;
default:
DEBUGPC(DRSL, "Unknown ip.access msg_type 0x%02x", rllh->c.msg_type);
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index 7a8bcbdea..4d352bc1f 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1830,7 +1830,7 @@ static int handle_abisip_signal(unsigned int subsys, unsigned int signal,
ts = lchan->ts;
switch (signal) {
- case S_ABISIP_BIND_ACK:
+ case S_ABISIP_CRCX_ACK:
/* the BTS has successfully bound a TCH to a local ip/port,
* which means we can connect our UDP socket to it */
if (ts->abis_ip.rtp_socket) {
@@ -1848,7 +1848,7 @@ static int handle_abisip_signal(unsigned int subsys, unsigned int signal,
if (rc < 0)
goto out_err;
break;
- case S_ABISIP_DISC_IND:
+ case S_ABISIP_DLCX_IND:
/* the BTS tells us a RTP stream has been disconnected */
if (ts->abis_ip.rtp_socket) {
rtp_socket_free(ts->abis_ip.rtp_socket);
@@ -1870,7 +1870,7 @@ static int ipacc_connect_proxy_bind(struct gsm_lchan *lchan)
struct rtp_socket *rs = ts->abis_ip.rtp_socket;
int rc;
- rc = rsl_ipacc_connect(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr),
+ rc = rsl_ipacc_mdcx(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr),
ntohs(rs->rtp.sin_local.sin_port),
ts->abis_ip.conn_id,
/* FIXME: use RTP payload of bound socket, not BTS*/
@@ -1911,14 +1911,14 @@ static int tch_map(struct gsm_lchan *lchan, struct gsm_lchan *remote_lchan)
} else {
/* directly connect TCH RTP streams to each other */
ts = remote_lchan->ts;
- rc = rsl_ipacc_connect(lchan, ts->abis_ip.bound_ip,
+ rc = rsl_ipacc_mdcx(lchan, ts->abis_ip.bound_ip,
ts->abis_ip.bound_port,
lchan->ts->abis_ip.conn_id,
ts->abis_ip.rtp_payload2);
if (rc < 0)
return rc;
ts = lchan->ts;
- rc = rsl_ipacc_connect(remote_lchan, ts->abis_ip.bound_ip,
+ rc = rsl_ipacc_mdcx(remote_lchan, ts->abis_ip.bound_ip,
ts->abis_ip.bound_port,
remote_lchan->ts->abis_ip.conn_id,
ts->abis_ip.rtp_payload2);
diff --git a/openbsc/src/gsm_04_08_utils.c b/openbsc/src/gsm_04_08_utils.c
index 053e999b7..b8fe43069 100644
--- a/openbsc/src/gsm_04_08_utils.c
+++ b/openbsc/src/gsm_04_08_utils.c
@@ -602,7 +602,7 @@ int gsm48_lchan_modify(struct gsm_lchan *lchan, u_int8_t lchan_mode,
/* FIXME: we not only need to do this after mode modify, but
* also after channel activation */
if (is_ipaccess_bts(lchan->ts->trx->bts) && lchan_mode != GSM48_CMODE_SIGN)
- rc = rsl_ipacc_bind(lchan);
+ rc = rsl_ipacc_crcx(lchan);
return rc;
}