From c01c48a0aaa5a6ef9ca9ad29cc416ce7d46264d3 Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <jolly@eversberg.eu>
Date: Sun, 27 Nov 2022 14:26:52 +0100
Subject: [PATCH] Hacking on main.c

---
 main.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index b7b5d8b..e7f503d 100644
--- a/main.c
+++ b/main.c
@@ -49,6 +49,10 @@
 #include <osmocom/abis/abis.h>
 
 #include "logging.h"
+#include "v5x_internal.h"
+#include "v5x_protocol.h"
+#include "v51_le_ctrl.h"
+#include "lapv5.h"
 
 #define _GNU_SOURCE
 #include <getopt.h>
@@ -59,6 +63,7 @@
 #endif
 
 void *tall_v5le_ctx = NULL;
+struct v5x_instance *v5i = NULL;
 
 struct v5le_config {
 };
@@ -86,11 +91,33 @@ static const struct e1inp_line_ops v5le_e1_line_ops = {
 	.sign_link = v5le_rx_sign,
 };
 
+#include "v5x_protocol.h"
+/* data L1 -> L2 */
 static void hdlc_rx_cb(struct e1inp_ts *ts, struct msgb *msg)
 {
-	LOGP(DLINP, LOGL_NOTICE, "HDLC Rx: %s\n", msgb_hexdump(msg));
+#warning HACKING
+		struct v5x_interface *v5if = (struct v5x_interface *)v5i->interfaces.next;
+        struct v5x_user_port *v5up;
+	uint16_t dladdr;
 
-	msgb_free(msg);
+	LOGP(DLINP, LOGL_NOTICE, "L1->L2: %s\n", msgb_hexdump(msg));
+
+	lapv5ef_rx(v5if->primary_link, msg);
+}
+
+/* l2 -> L1 */
+int ph_data_req(struct msgb *msg, void *cbdata)
+{
+	msg->l2h = msgb_push(msg, 2);
+	msg->l2h[0] = msg->l2h[2] & 0xfd;
+	msg->l2h[1] = msg->l2h[3];
+	LOGP(DLINP, LOGL_NOTICE, "L2->L1: %s\n", msgb_hexdump(msg));
+
+#warning hacking
+		struct e1inp_line *e1_line = e1inp_line_find(0);
+		struct e1inp_ts *ts = &e1_line->ts[16-1];
+
+	return e1inp_ts_send_hdlc(ts, msg);
 }
 
 static int e1_init(void)
@@ -284,6 +311,9 @@ int main(int argc, char **argv)
 	rate_ctr_init(tall_v5le_ctx);
 	osmo_stats_init(tall_v5le_ctx);
 
+	// FIXME:
+	osmo_fsm_register(&v51_ctrl_fsm);
+
 	rc = vty_read_config_file(config_file, NULL);
 	if (rc < 0)
 		return rc;
@@ -297,6 +327,23 @@ int main(int argc, char **argv)
 	if (rc < 0)
 		return rc;
 
+	/* create v5x instance */
+	v5i = v5x_instance_alloc(tall_v5le_ctx);
+	if (!v5i)
+		return -ENOMEM;
+
+	// FIXME: move this to VTY code
+	/* create v5x interface */
+	struct v5x_interface *v5if;
+	struct v5x_user_port *v5up;
+	uint32_t interface_id = 1;
+	uint8_t interface_variant = 1;
+	v5if = v5x_interface_alloc(v5i, V5X_DIALECT_V51, interface_id, interface_variant, ph_data_req);
+	if (!v5if)
+		return -ENOMEM;
+	v5up = v5x_user_port_create(v5if, 1001, 1);
+	if (!v5up)
+		return -ENOMEM;
 #if 0
 	cfg->ctrl = v5le_ctrl_interface_setup(cfg, ctrl_vty_get_bind_addr(), OSMO_CTRL_PORT_MGW);
 	if (!cfg->ctrl) {