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path: root/openbsc/src/libmgcp/mgcp_vty.c
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Diffstat (limited to 'openbsc/src/libmgcp/mgcp_vty.c')
-rw-r--r--openbsc/src/libmgcp/mgcp_vty.c145
1 files changed, 144 insertions, 1 deletions
diff --git a/openbsc/src/libmgcp/mgcp_vty.c b/openbsc/src/libmgcp/mgcp_vty.c
index 5aeb3930e..e48b0503e 100644
--- a/openbsc/src/libmgcp/mgcp_vty.c
+++ b/openbsc/src/libmgcp/mgcp_vty.c
@@ -31,6 +31,7 @@
#include <string.h>
#define RTCP_OMIT_STR "Drop RTCP packets in both directions\n"
+#define RTP_PATCH_STR "Modify RTP packet header in both directions\n"
static struct mgcp_config *g_cfg = NULL;
@@ -88,6 +89,13 @@ static int config_write_mgcp(struct vty *vty)
vty_out(vty, " rtcp-omit%s", VTY_NEWLINE);
else
vty_out(vty, " no rtcp-omit%s", VTY_NEWLINE);
+ if (g_cfg->trunk.force_constant_ssrc || g_cfg->trunk.force_constant_timing) {
+ vty_out(vty, " %srtp-patch ssrc%s",
+ g_cfg->trunk.force_constant_ssrc ? "" : "no ", VTY_NEWLINE);
+ vty_out(vty, " %srtp-patch timestamp%s",
+ g_cfg->trunk.force_constant_timing ? "" : "no ", VTY_NEWLINE);
+ } else
+ vty_out(vty, " no rtp-patch%s", VTY_NEWLINE);
if (g_cfg->trunk.audio_payload != -1)
vty_out(vty, " sdp audio-payload number %d%s",
g_cfg->trunk.audio_payload, VTY_NEWLINE);
@@ -421,6 +429,61 @@ DEFUN(cfg_mgcp_no_omit_rtcp,
return CMD_SUCCESS;
}
+DEFUN(cfg_mgcp_patch_rtp_ssrc,
+ cfg_mgcp_patch_rtp_ssrc_cmd,
+ "rtp-patch ssrc",
+ RTP_PATCH_STR
+ "Force a fixed SSRC\n"
+ )
+{
+ g_cfg->trunk.force_constant_ssrc = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_mgcp_no_patch_rtp_ssrc,
+ cfg_mgcp_no_patch_rtp_ssrc_cmd,
+ "no rtp-patch ssrc",
+ NO_STR RTP_PATCH_STR
+ "Force a fixed SSRC\n"
+ )
+{
+ g_cfg->trunk.force_constant_ssrc = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_mgcp_patch_rtp_ts,
+ cfg_mgcp_patch_rtp_ts_cmd,
+ "rtp-patch timestamp",
+ RTP_PATCH_STR
+ "Adjust RTP timestamp\n"
+ )
+{
+ g_cfg->trunk.force_constant_timing = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_mgcp_no_patch_rtp_ts,
+ cfg_mgcp_no_patch_rtp_ts_cmd,
+ "no rtp-patch timestamp",
+ NO_STR RTP_PATCH_STR
+ "Adjust RTP timestamp\n"
+ )
+{
+ g_cfg->trunk.force_constant_timing = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_mgcp_no_patch_rtp,
+ cfg_mgcp_no_patch_rtp_cmd,
+ "no rtp-patch",
+ NO_STR RTP_PATCH_STR)
+{
+ g_cfg->trunk.force_constant_ssrc = 0;
+ g_cfg->trunk.force_constant_timing = 0;
+ return CMD_SUCCESS;
+}
+
+
#define CALL_AGENT_STR "Callagent information\n"
DEFUN(cfg_mgcp_agent_addr,
cfg_mgcp_agent_addr_cmd,
@@ -511,6 +574,13 @@ static int config_write_trunk(struct vty *vty)
vty_out(vty, " rtcp-omit%s", VTY_NEWLINE);
else
vty_out(vty, " no rtcp-omit%s", VTY_NEWLINE);
+ if (trunk->force_constant_ssrc || trunk->force_constant_timing) {
+ vty_out(vty, " %srtp-patch ssrc%s",
+ trunk->force_constant_ssrc ? "" : "no ", VTY_NEWLINE);
+ vty_out(vty, " %srtp-patch timestamp%s",
+ trunk->force_constant_timing ? "" : "no ", VTY_NEWLINE);
+ } else
+ vty_out(vty, " no rtp-patch%s", VTY_NEWLINE);
if (trunk->audio_fmtp_extra)
vty_out(vty, " sdp audio fmtp-extra %s%s",
trunk->audio_fmtp_extra, VTY_NEWLINE);
@@ -599,6 +669,66 @@ DEFUN(cfg_trunk_no_omit_rtcp,
return CMD_SUCCESS;
}
+DEFUN(cfg_trunk_patch_rtp_ssrc,
+ cfg_trunk_patch_rtp_ssrc_cmd,
+ "rtp-patch ssrc",
+ RTP_PATCH_STR
+ "Force a fixed SSRC\n"
+ )
+{
+ struct mgcp_trunk_config *trunk = vty->index;
+ trunk->force_constant_ssrc = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_trunk_no_patch_rtp_ssrc,
+ cfg_trunk_no_patch_rtp_ssrc_cmd,
+ "no rtp-patch ssrc",
+ NO_STR RTP_PATCH_STR
+ "Force a fixed SSRC\n"
+ )
+{
+ struct mgcp_trunk_config *trunk = vty->index;
+ trunk->force_constant_ssrc = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_trunk_patch_rtp_ts,
+ cfg_trunk_patch_rtp_ts_cmd,
+ "rtp-patch timestamp",
+ RTP_PATCH_STR
+ "Adjust RTP timestamp\n"
+ )
+{
+ struct mgcp_trunk_config *trunk = vty->index;
+ trunk->force_constant_timing = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_trunk_no_patch_rtp_ts,
+ cfg_trunk_no_patch_rtp_ts_cmd,
+ "no rtp-patch timestamp",
+ NO_STR RTP_PATCH_STR
+ "Adjust RTP timestamp\n"
+ )
+{
+ struct mgcp_trunk_config *trunk = vty->index;
+ trunk->force_constant_timing = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_trunk_no_patch_rtp,
+ cfg_trunk_no_patch_rtp_cmd,
+ "no rtp-patch",
+ NO_STR RTP_PATCH_STR)
+{
+ struct mgcp_trunk_config *trunk = vty->index;
+ trunk->force_constant_ssrc = 0;
+ trunk->force_constant_timing = 0;
+ return CMD_SUCCESS;
+}
+
+
DEFUN(loop_endp,
loop_endp_cmd,
"loop-endpoint <0-64> NAME (0|1)",
@@ -636,7 +766,10 @@ DEFUN(loop_endp,
endp->conn_mode = MGCP_CONN_LOOPBACK;
else
endp->conn_mode = endp->orig_mode;
- endp->allow_patch = 1;
+
+ /* Handle it like a MDCX, switch on SSRC patching if enabled */
+ mgcp_rtp_end_config(endp, 1, &endp->bts_end);
+ mgcp_rtp_end_config(endp, 1, &endp->net_end);
return CMD_SUCCESS;
}
@@ -827,6 +960,11 @@ int mgcp_vty_init(void)
install_element(MGCP_NODE, &cfg_mgcp_number_endp_cmd);
install_element(MGCP_NODE, &cfg_mgcp_omit_rtcp_cmd);
install_element(MGCP_NODE, &cfg_mgcp_no_omit_rtcp_cmd);
+ install_element(MGCP_NODE, &cfg_mgcp_patch_rtp_ssrc_cmd);
+ install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_ssrc_cmd);
+ install_element(MGCP_NODE, &cfg_mgcp_patch_rtp_ts_cmd);
+ install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_ts_cmd);
+ install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_cmd);
install_element(MGCP_NODE, &cfg_mgcp_sdp_fmtp_extra_cmd);
install_element(MGCP_NODE, &cfg_mgcp_trunk_cmd);
@@ -839,6 +977,11 @@ int mgcp_vty_init(void)
install_element(TRUNK_NODE, &cfg_trunk_loop_cmd);
install_element(TRUNK_NODE, &cfg_trunk_omit_rtcp_cmd);
install_element(TRUNK_NODE, &cfg_trunk_no_omit_rtcp_cmd);
+ install_element(TRUNK_NODE, &cfg_trunk_patch_rtp_ssrc_cmd);
+ install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_ssrc_cmd);
+ install_element(TRUNK_NODE, &cfg_trunk_patch_rtp_ts_cmd);
+ install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_ts_cmd);
+ install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_cmd);
install_element(TRUNK_NODE, &cfg_trunk_sdp_fmtp_extra_cmd);
return 0;