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authorPablo Neira Ayuso <pablo@gnumonks.org>2013-08-14 15:55:45 +0200
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2013-08-14 16:20:37 +0200
commit66b52c1df840d0b7700df1a641aa5f8f0bcfa253 (patch)
tree0c77ee1522a2e75565f2202fa4dac2c2d53977a1
parent6cb2cccc8d942b220b2653b15d3ecfcecccc6cb5 (diff)
libmgcp: add mgcp prefix to functions and constants
Functions and constants that belong to the libmgcp scope are prefixed with mgcp_ and MGCP_. This patch is a cleanup.
-rw-r--r--openbsc/src/libmgcp/mgcp_network.c70
1 files changed, 37 insertions, 33 deletions
diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c
index e9b58b24e..a70acfb9a 100644
--- a/openbsc/src/libmgcp/mgcp_network.c
+++ b/openbsc/src/libmgcp/mgcp_network.c
@@ -80,16 +80,16 @@ struct rtp_hdr {
enum {
- DEST_NETWORK = 0,
- DEST_BTS = 1,
+ MGCP_DEST_NET = 0,
+ MGCP_DEST_BTS,
};
enum {
- PROTO_RTP,
- PROTO_RTCP,
+ MGCP_PROTO_RTP,
+ MGCP_PROTO_RTCP,
};
-#define DUMMY_LOAD 0x23
+#define MGCP_DUMMY_LOAD 0x23
/**
@@ -127,7 +127,7 @@ static int udp_send(int fd, struct in_addr *addr, int port, char *buf, int len)
int mgcp_send_dummy(struct mgcp_endpoint *endp)
{
- static char buf[] = { DUMMY_LOAD };
+ static char buf[] = { MGCP_DUMMY_LOAD };
return udp_send(endp->net_end.rtp.fd, &endp->net_end.addr,
endp->net_end.rtp_port, buf, 1);
@@ -237,8 +237,9 @@ static int forward_data(int fd, struct mgcp_rtp_tap *tap, const char *buf, int l
(struct sockaddr *)&tap->forward, sizeof(tap->forward));
}
-static int send_transcoder(struct mgcp_rtp_end *end, struct mgcp_config *cfg,
- int is_rtp, const char *buf, int len)
+static int mgcp_send_transcoder(struct mgcp_rtp_end *end,
+ struct mgcp_config *cfg, int is_rtp,
+ const char *buf, int len)
{
int rc;
int port;
@@ -263,8 +264,8 @@ static int send_transcoder(struct mgcp_rtp_end *end, struct mgcp_config *cfg,
return rc;
}
-static int send_to(struct mgcp_endpoint *endp, int dest, int is_rtp,
- struct sockaddr_in *addr, char *buf, int rc)
+static int mgcp_send(struct mgcp_endpoint *endp, int dest, int is_rtp,
+ struct sockaddr_in *addr, char *buf, int rc)
{
struct mgcp_trunk_config *tcfg = endp->tcfg;
/* For loop toggle the destination and then dispatch. */
@@ -275,7 +276,7 @@ static int send_to(struct mgcp_endpoint *endp, int dest, int is_rtp,
if (endp->conn_mode == MGCP_CONN_LOOPBACK)
dest = !dest;
- if (dest == DEST_NETWORK) {
+ if (dest == MGCP_DEST_NET) {
if (is_rtp) {
patch_and_count(endp, &endp->bts_state,
endp->net_end.payload_type,
@@ -360,13 +361,13 @@ static int rtp_data_net(struct osmo_fd *fd, unsigned int what)
}
/* throw away the dummy message */
- if (rc == 1 && buf[0] == DUMMY_LOAD) {
+ if (rc == 1 && buf[0] == MGCP_DUMMY_LOAD) {
LOGP(DMGCP, LOGL_NOTICE, "Filtered dummy from network on 0x%x\n",
ENDPOINT_NUMBER(endp));
return 0;
}
- proto = fd == &endp->net_end.rtp ? PROTO_RTP : PROTO_RTCP;
+ proto = fd == &endp->net_end.rtp ? MGCP_PROTO_RTP : MGCP_PROTO_RTCP;
endp->net_end.packets += 1;
endp->net_end.octets += rc;
@@ -374,11 +375,11 @@ static int rtp_data_net(struct osmo_fd *fd, unsigned int what)
switch (endp->type) {
case MGCP_RTP_DEFAULT:
- return send_to(endp, DEST_BTS, proto == PROTO_RTP, &addr,
- buf, rc);
+ return mgcp_send(endp, MGCP_DEST_BTS, proto == MGCP_PROTO_RTP,
+ &addr, buf, rc);
case MGCP_RTP_TRANSCODED:
- return send_transcoder(&endp->trans_net, endp->cfg,
- proto == PROTO_RTP, buf, rc);
+ return mgcp_send_transcoder(&endp->trans_net, endp->cfg,
+ proto == MGCP_PROTO_RTP, buf, rc);
}
LOGP(DMGCP, LOGL_ERROR, "Bad MGCP type %u on endpoint %u\n",
@@ -390,7 +391,7 @@ static void discover_bts(struct mgcp_endpoint *endp, int proto, struct sockaddr_
{
struct mgcp_config *cfg = endp->cfg;
- if (proto == PROTO_RTP && endp->bts_end.rtp_port == 0) {
+ if (proto == MGCP_PROTO_RTP && endp->bts_end.rtp_port == 0) {
if (!cfg->bts_ip ||
memcmp(&addr->sin_addr,
&cfg->bts_in, sizeof(cfg->bts_in)) == 0 ||
@@ -405,7 +406,7 @@ static void discover_bts(struct mgcp_endpoint *endp, int proto, struct sockaddr_
ENDPOINT_NUMBER(endp), ntohs(endp->bts_end.rtp_port),
ntohs(endp->bts_end.rtcp_port), inet_ntoa(addr->sin_addr));
}
- } else if (proto == PROTO_RTCP && endp->bts_end.rtcp_port == 0) {
+ } else if (proto == MGCP_PROTO_RTCP && endp->bts_end.rtcp_port == 0) {
if (memcmp(&endp->bts_end.addr, &addr->sin_addr,
sizeof(endp->bts_end.addr)) == 0) {
endp->bts_end.rtcp_port = addr->sin_port;
@@ -426,7 +427,7 @@ static int rtp_data_bts(struct osmo_fd *fd, unsigned int what)
if (rc <= 0)
return -1;
- proto = fd == &endp->bts_end.rtp ? PROTO_RTP : PROTO_RTCP;
+ proto = fd == &endp->bts_end.rtp ? MGCP_PROTO_RTP : MGCP_PROTO_RTCP;
/* We have no idea who called us, maybe it is the BTS. */
/* it was the BTS... */
@@ -448,7 +449,7 @@ static int rtp_data_bts(struct osmo_fd *fd, unsigned int what)
}
/* throw away the dummy message */
- if (rc == 1 && buf[0] == DUMMY_LOAD) {
+ if (rc == 1 && buf[0] == MGCP_DUMMY_LOAD) {
LOGP(DMGCP, LOGL_NOTICE, "Filtered dummy from bts on 0x%x\n",
ENDPOINT_NUMBER(endp));
return 0;
@@ -462,11 +463,11 @@ static int rtp_data_bts(struct osmo_fd *fd, unsigned int what)
switch (endp->type) {
case MGCP_RTP_DEFAULT:
- return send_to(endp, DEST_NETWORK, proto == PROTO_RTP, &addr,
- buf, rc);
+ return mgcp_send(endp, MGCP_DEST_NET, proto == MGCP_PROTO_RTP,
+ &addr, buf, rc);
case MGCP_RTP_TRANSCODED:
- return send_transcoder(&endp->trans_bts, endp->cfg,
- proto == PROTO_RTP, buf, rc);
+ return mgcp_send_transcoder(&endp->trans_bts, endp->cfg,
+ proto == MGCP_PROTO_RTP, buf, rc);
}
LOGP(DMGCP, LOGL_ERROR, "Bad MGCP type %u on endpoint %u\n",
@@ -487,7 +488,7 @@ static int rtp_data_transcoder(struct mgcp_rtp_end *end, struct mgcp_endpoint *_
if (rc <= 0)
return -1;
- proto = fd == &end->rtp ? PROTO_RTP : PROTO_RTCP;
+ proto = fd == &end->rtp ? MGCP_PROTO_RTP : MGCP_PROTO_RTCP;
if (memcmp(&addr.sin_addr, &cfg->transcoder_in, sizeof(addr.sin_addr)) != 0) {
LOGP(DMGCP, LOGL_ERROR,
@@ -505,14 +506,14 @@ static int rtp_data_transcoder(struct mgcp_rtp_end *end, struct mgcp_endpoint *_
}
/* throw away the dummy message */
- if (rc == 1 && buf[0] == DUMMY_LOAD) {
+ if (rc == 1 && buf[0] == MGCP_DUMMY_LOAD) {
LOGP(DMGCP, LOGL_NOTICE, "Filtered dummy from transcoder dest %d on 0x%x\n",
dest, ENDPOINT_NUMBER(_endp));
return 0;
}
end->packets += 1;
- return send_to(_endp, dest, proto == PROTO_RTP, &addr, &buf[0], rc);
+ return mgcp_send(_endp, dest, proto == MGCP_PROTO_RTP, &addr, buf, rc);
}
static int rtp_data_trans_net(struct osmo_fd *fd, unsigned int what)
@@ -520,7 +521,7 @@ static int rtp_data_trans_net(struct osmo_fd *fd, unsigned int what)
struct mgcp_endpoint *endp;
endp = (struct mgcp_endpoint *) fd->data;
- return rtp_data_transcoder(&endp->trans_net, endp, DEST_NETWORK, fd);
+ return rtp_data_transcoder(&endp->trans_net, endp, MGCP_DEST_NET, fd);
}
static int rtp_data_trans_bts(struct osmo_fd *fd, unsigned int what)
@@ -528,10 +529,11 @@ static int rtp_data_trans_bts(struct osmo_fd *fd, unsigned int what)
struct mgcp_endpoint *endp;
endp = (struct mgcp_endpoint *) fd->data;
- return rtp_data_transcoder(&endp->trans_bts, endp, DEST_BTS, fd);
+ return rtp_data_transcoder(&endp->trans_bts, endp, MGCP_DEST_BTS, fd);
}
-static int create_bind(const char *source_addr, struct osmo_fd *fd, int port)
+static int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd,
+ int port)
{
struct sockaddr_in addr;
int on = 1;
@@ -567,13 +569,15 @@ static int set_ip_tos(int fd, int tos)
static int bind_rtp(struct mgcp_config *cfg, struct mgcp_rtp_end *rtp_end, int endpno)
{
- if (create_bind(cfg->source_addr, &rtp_end->rtp, rtp_end->local_port) != 0) {
+ if (mgcp_create_bind(cfg->source_addr, &rtp_end->rtp,
+ rtp_end->local_port) != 0) {
LOGP(DMGCP, LOGL_ERROR, "Failed to create RTP port: %s:%d on 0x%x\n",
cfg->source_addr, rtp_end->local_port, endpno);
goto cleanup0;
}
- if (create_bind(cfg->source_addr, &rtp_end->rtcp, rtp_end->local_port + 1) != 0) {
+ if (mgcp_create_bind(cfg->source_addr, &rtp_end->rtcp,
+ rtp_end->local_port + 1) != 0) {
LOGP(DMGCP, LOGL_ERROR, "Failed to create RTCP port: %s:%d on 0x%x\n",
cfg->source_addr, rtp_end->local_port + 1, endpno);
goto cleanup1;