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mgcp: Rename transcoder_end to trans_net

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Packets arriving for trans_net will be send out to the
networking. We will introduce a trans_bts in a second.
This commit is contained in:
Holger Hans Peter Freyther
2010-11-01 20:53:31 +01:00
parent 88b597e21c
commit 2126233590
4 changed files with 24 additions and 23 deletions
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3
openbsc/include/openbsc/mgcp_internal.h
View File

@@ -98,7 +98,8 @@ struct mgcp_endpoint {
/* port status for bts/net */ /* port status for bts/net */
struct mgcp_rtp_end bts_end; struct mgcp_rtp_end bts_end;
struct mgcp_rtp_end net_end; struct mgcp_rtp_end net_end;
struct mgcp_rtp_end transcoder_end;
struct mgcp_rtp_end trans_net;
int is_transcoded; int is_transcoded;
/* sequence bits */ /* sequence bits */

26
openbsc/src/mgcp/mgcp_network.c
View File

@@ -176,7 +176,7 @@ static int send_transcoder(struct mgcp_endpoint *endp, int is_rtp,
struct mgcp_config *cfg = endp->cfg; struct mgcp_config *cfg = endp->cfg;
struct sockaddr_in addr; struct sockaddr_in addr;
if (endp->transcoder_end.rtp_port == 0) { if (endp->trans_net.rtp_port == 0) {
LOGP(DMGCP, LOGL_ERROR, "Transcoder port not known on 0x%x\n", LOGP(DMGCP, LOGL_ERROR, "Transcoder port not known on 0x%x\n",
ENDPOINT_NUMBER(endp)); ENDPOINT_NUMBER(endp));
return -1; return -1;
@@ -404,7 +404,7 @@ static int rtp_data_transcoder(struct bsc_fd *fd, unsigned int what)
if (rc <= 0) if (rc <= 0)
return -1; return -1;
proto = fd == &endp->transcoder_end.rtp ? PROTO_RTP : PROTO_RTCP; proto = fd == &endp->trans_net.rtp ? PROTO_RTP : PROTO_RTCP;
if (memcmp(&addr.sin_addr, &cfg->transcoder_in, sizeof(addr.sin_addr)) != 0) { if (memcmp(&addr.sin_addr, &cfg->transcoder_in, sizeof(addr.sin_addr)) != 0) {
LOGP(DMGCP, LOGL_ERROR, LOGP(DMGCP, LOGL_ERROR,
@@ -413,8 +413,8 @@ static int rtp_data_transcoder(struct bsc_fd *fd, unsigned int what)
return -1; return -1;
} }
if (endp->transcoder_end.rtp_port != addr.sin_port && if (endp->trans_net.rtp_port != addr.sin_port &&
endp->transcoder_end.rtcp_port != addr.sin_port) { endp->trans_net.rtcp_port != addr.sin_port) {
LOGP(DMGCP, LOGL_ERROR, LOGP(DMGCP, LOGL_ERROR,
"Data from wrong transcoder source port %d on 0x%x\n", "Data from wrong transcoder source port %d on 0x%x\n",
ntohs(addr.sin_port), ENDPOINT_NUMBER(endp)); ntohs(addr.sin_port), ENDPOINT_NUMBER(endp));
@@ -428,7 +428,7 @@ static int rtp_data_transcoder(struct bsc_fd *fd, unsigned int what)
return 0; return 0;
} }
endp->transcoder_end.packets += 1; endp->trans_net.packets += 1;
return send_to(endp, DEST_NETWORK, proto == PROTO_RTP, &addr, &buf[0], rc); return send_to(endp, DEST_NETWORK, proto == PROTO_RTP, &addr, &buf[0], rc);
} }
@@ -545,18 +545,18 @@ int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port)
int mgcp_bind_transcoder_rtp_port(struct mgcp_endpoint *endp, int rtp_port) int mgcp_bind_transcoder_rtp_port(struct mgcp_endpoint *endp, int rtp_port)
{ {
if (endp->transcoder_end.rtp.fd != -1 || endp->transcoder_end.rtcp.fd != -1) { if (endp->trans_net.rtp.fd != -1 || endp->trans_net.rtcp.fd != -1) {
LOGP(DMGCP, LOGL_ERROR, "Previous net-port was still bound on %d\n", LOGP(DMGCP, LOGL_ERROR, "Previous net-port was still bound on %d\n",
ENDPOINT_NUMBER(endp)); ENDPOINT_NUMBER(endp));
mgcp_free_rtp_port(&endp->transcoder_end); mgcp_free_rtp_port(&endp->trans_net);
} }
endp->transcoder_end.local_port = rtp_port; endp->trans_net.local_port = rtp_port;
endp->transcoder_end.rtp.cb = rtp_data_transcoder; endp->trans_net.rtp.cb = rtp_data_transcoder;
endp->transcoder_end.rtp.data = endp; endp->trans_net.rtp.data = endp;
endp->transcoder_end.rtcp.data = endp; endp->trans_net.rtcp.data = endp;
endp->transcoder_end.rtcp.cb = rtp_data_transcoder; endp->trans_net.rtcp.cb = rtp_data_transcoder;
return bind_rtp(endp->cfg, &endp->transcoder_end, ENDPOINT_NUMBER(endp)); return bind_rtp(endp->cfg, &endp->trans_net, ENDPOINT_NUMBER(endp));
} }
int mgcp_free_rtp_port(struct mgcp_rtp_end *end) int mgcp_free_rtp_port(struct mgcp_rtp_end *end)

14
openbsc/src/mgcp/mgcp_protocol.c
View File

@@ -422,7 +422,7 @@ static int allocate_ports(struct mgcp_endpoint *endp)
} }
if (endp->cfg->transcoder_ip) { if (endp->cfg->transcoder_ip) {
if (allocate_port(endp, &endp->transcoder_end, if (allocate_port(endp, &endp->trans_net,
&endp->cfg->transcoder_ports, &endp->cfg->transcoder_ports,
mgcp_bind_transcoder_rtp_port) != 0) { mgcp_bind_transcoder_rtp_port) != 0) {
mgcp_rtp_end_reset(&endp->net_end); mgcp_rtp_end_reset(&endp->net_end);
@@ -828,7 +828,7 @@ int mgcp_endpoints_allocate(struct mgcp_config *cfg)
cfg->endpoints[i].cfg = cfg; cfg->endpoints[i].cfg = cfg;
mgcp_rtp_end_init(&cfg->endpoints[i].net_end); mgcp_rtp_end_init(&cfg->endpoints[i].net_end);
mgcp_rtp_end_init(&cfg->endpoints[i].bts_end); mgcp_rtp_end_init(&cfg->endpoints[i].bts_end);
mgcp_rtp_end_init(&cfg->endpoints[i].transcoder_end); mgcp_rtp_end_init(&cfg->endpoints[i].trans_net);
} }
return 0; return 0;
@@ -852,7 +852,7 @@ void mgcp_free_endp(struct mgcp_endpoint *endp)
mgcp_rtp_end_reset(&endp->bts_end); mgcp_rtp_end_reset(&endp->bts_end);
mgcp_rtp_end_reset(&endp->net_end); mgcp_rtp_end_reset(&endp->net_end);
mgcp_rtp_end_reset(&endp->transcoder_end); mgcp_rtp_end_reset(&endp->trans_net);
endp->is_transcoded = 0; endp->is_transcoded = 0;
memset(&endp->net_state, 0, sizeof(endp->net_state)); memset(&endp->net_state, 0, sizeof(endp->net_state));
@@ -938,12 +938,12 @@ static void create_transcoder(struct mgcp_endpoint *endp)
send_msg(endp, in_endp, endp->bts_end.local_port, "CRCX", "recvonly"); send_msg(endp, in_endp, endp->bts_end.local_port, "CRCX", "recvonly");
send_msg(endp, in_endp, endp->bts_end.local_port, "MDCX", "recvonly"); send_msg(endp, in_endp, endp->bts_end.local_port, "MDCX", "recvonly");
send_msg(endp, out_endp, endp->transcoder_end.local_port, "CRCX", "sendrecv"); send_msg(endp, out_endp, endp->trans_net.local_port, "CRCX", "sendrecv");
send_msg(endp, out_endp, endp->transcoder_end.local_port, "MDCX", "sendrecv"); send_msg(endp, out_endp, endp->trans_net.local_port, "MDCX", "sendrecv");
port = rtp_calculate_port(out_endp, endp->cfg->transcoder_remote_base); port = rtp_calculate_port(out_endp, endp->cfg->transcoder_remote_base);
endp->transcoder_end.rtp_port = htons(port); endp->trans_net.rtp_port = htons(port);
endp->transcoder_end.rtcp_port = htons(port + 1); endp->trans_net.rtcp_port = htons(port + 1);
} }
static void delete_transcoder(struct mgcp_endpoint *endp) static void delete_transcoder(struct mgcp_endpoint *endp)

4
openbsc/src/mgcp/mgcp_vty.c
View File

@@ -106,7 +106,7 @@ DEFUN(show_mcgp, show_mgcp_cmd, "show mgcp",
inet_ntoa(endp->bts_end.addr), inet_ntoa(endp->bts_end.addr),
endp->bts_end.packets, endp->bts_state.lost_no, endp->bts_end.packets, endp->bts_state.lost_no,
endp->net_end.packets, endp->net_state.lost_no, endp->net_end.packets, endp->net_state.lost_no,
endp->transcoder_end.packets, endp->trans_net.packets,
VTY_NEWLINE); VTY_NEWLINE);
} }
@@ -529,7 +529,7 @@ int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg)
LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port);
return -1; return -1;
} }
endp->transcoder_end.local_alloc = PORT_ALLOC_STATIC; endp->trans_net.local_alloc = PORT_ALLOC_STATIC;
} }
} }