[mgcp] Count incoming RTP packets from the BTS and remote

openbsc/include/openbsc/mgcp_internal.h

@@ -57,6 +57,10 @@ struct mgcp_endpoint {
 
 	/* backpointer */
 	struct mgcp_config *cfg;
+
+	/* statistics */
+	unsigned int in_bts;
+	unsigned int in_remote;
 };
 
 #define ENDPOINT_NUMBER(endp) abs(endp - endp->cfg->endpoints)

openbsc/src/mgcp/mgcp_network.c

@@ -162,6 +162,12 @@ static int rtp_data_cb(struct bsc_fd *fd, unsigned int what)
 		}
 	}
 
+	/* do this before the loop handling */
+	if (dest == DEST_NETWORK)
+		++endp->in_bts;
+	else
+		++endp->in_remote;
+
 	/* dispatch */
 	if (cfg->audio_loop)
 		dest = !dest;

openbsc/src/mgcp/mgcp_protocol.c

@@ -728,6 +728,7 @@ void mgcp_free_endp(struct mgcp_endpoint *endp)
 
 	endp->net_rtp = endp->net_rtcp = endp->bts_rtp = endp->bts_rtcp = 0;
 	endp->net_payload_type = endp->bts_payload_type = -1;
+	endp->in_bts = endp->in_remote = 0;
 	memset(&endp->remote, 0, sizeof(endp->remote));
 	memset(&endp->bts, 0, sizeof(endp->bts));
 }

openbsc/src/mgcp/mgcp_vty.c

@@ -77,11 +77,12 @@ DEFUN(show_mcgp, show_mgcp_cmd, "show mgcp",
 	vty_out(vty, "MGCP is up and running with %u endpoints:%s", g_cfg->number_endpoints - 1, VTY_NEWLINE);
 	for (i = 1; i < g_cfg->number_endpoints; ++i) {
 		struct mgcp_endpoint *endp = &g_cfg->endpoints[i];
-		vty_out(vty, " Endpoint 0x%.2x: CI: %d net: %u/%u bts: %u/%u on %s%s",
+		vty_out(vty, " Endpoint 0x%.2x: CI: %d net: %u/%u bts: %u/%u on %s traffic in :%u/%u%s",
 			i, endp->ci,
 			ntohs(endp->net_rtp), ntohs(endp->net_rtcp),
 			ntohs(endp->bts_rtp), ntohs(endp->bts_rtcp),
-			inet_ntoa(endp->bts), VTY_NEWLINE);
+			inet_ntoa(endp->bts), endp->in_bts, endp->in_remote,
+			VTY_NEWLINE);
 	}
 
 	return CMD_SUCCESS;