osmo-bts-trx: add test VTY command to send arbitrary TRXC messages

Change-Id: Iabc9b702e5f1513187e24f45d9ffe06ea940c3ec
---
M src/osmo-bts-trx/trx_if.c
M src/osmo-bts-trx/trx_if.h
M src/osmo-bts-trx/trx_vty.c
3 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/src/osmo-bts-trx/trx_if.c b/src/osmo-bts-trx/trx_if.c
index 89078a3..b6b20e9 100644
--- a/src/osmo-bts-trx/trx_if.c
+++ b/src/osmo-bts-trx/trx_if.c
@@ -227,8 +227,8 @@
  *  The new command will be added to the end of the control command
  *  queue.
  */
-static int trx_ctrl_cmd_cb(struct trx_l1h *l1h, int critical, void *cb, const char *cmd,
-	const char *fmt, ...)
+int trx_ctrl_cmd_cb(struct trx_l1h *l1h, int critical, void *cb,
+		    const char *cmd, const char *fmt, ...)
 {
 	struct trx_ctrl_msg *tcm;
 	struct trx_ctrl_msg *prev = NULL;
@@ -277,7 +277,6 @@
 
 	return 0;
 }
-#define trx_ctrl_cmd(l1h, critical, cmd, fmt, ...) trx_ctrl_cmd_cb(l1h, critical, NULL, cmd, fmt, ##__VA_ARGS__)
 
 /*! Send "POWEROFF" command to TRX */
 int trx_if_cmd_poweroff(struct trx_l1h *l1h, trx_if_cmd_poweronoff_cb *cb)
diff --git a/src/osmo-bts-trx/trx_if.h b/src/osmo-bts-trx/trx_if.h
index b838b76..3a22a1b 100644
--- a/src/osmo-bts-trx/trx_if.h
+++ b/src/osmo-bts-trx/trx_if.h
@@ -48,3 +48,7 @@
 
 /* Format negotiation command */
 int trx_if_cmd_setformat(struct trx_l1h *l1h, uint8_t ver, trx_if_cmd_generic_cb *cb);
+
+int trx_ctrl_cmd_cb(struct trx_l1h *l1h, int critical, void *cb,
+		    const char *cmd, const char *fmt, ...);
+#define trx_ctrl_cmd(l1h, critical, cmd, fmt, ...) trx_ctrl_cmd_cb(l1h, critical, NULL, cmd, fmt, ##__VA_ARGS__)
diff --git a/src/osmo-bts-trx/trx_vty.c b/src/osmo-bts-trx/trx_vty.c
index 998e9cb..9056f02 100644
--- a/src/osmo-bts-trx/trx_vty.c
+++ b/src/osmo-bts-trx/trx_vty.c
@@ -194,6 +194,39 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN_HIDDEN(test_send_trxc,
+	     test_send_trxc_cmd,
+	     "test send-trxc-cmd <0-255> CMD [.ARGS]",
+	     "Various testing commands\n"
+	     "Send an arbitrary TRX command\n"
+	     "Transceiver number\n"
+	     "TRXC command\n" "TRXC command arguments\n")
+{
+	const struct gsm_bts_trx *trx;
+	const struct phy_instance *pinst;
+	struct trx_l1h *l1h;
+	int rc;
+
+	trx = gsm_bts_trx_num(g_bts, atoi(argv[0]));
+	if (trx == NULL) {
+		vty_out(vty, "%% Could not find TRX%s", VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	pinst = trx_phy_instance(trx);
+	l1h = pinst->u.osmotrx.hdl;
+
+	if (argc > 2) {
+		char *cmd_args = argv_concat(argv, argc, 2);
+		rc = trx_ctrl_cmd(l1h, 0, argv[1], "%s", cmd_args);
+		talloc_free(cmd_args);
+	} else {
+		rc = trx_ctrl_cmd(l1h, 0, argv[1], "");
+	}
+
+	return (rc == 0) ? CMD_SUCCESS : CMD_WARNING;
+}
+
 DEFUN_USRATTR(cfg_trx_nominal_power, cfg_trx_nominal_power_cmd,
 	      X(BTS_VTY_TRX_POWERCYCLE),
 	      "nominal-tx-power <-10-100>",
@@ -630,6 +663,8 @@
 	install_element_ve(&show_transceiver_cmd);
 	install_element_ve(&show_phy_cmd);
 
+	install_element(ENABLE_NODE, &test_send_trxc_cmd);
+
 	install_element(TRX_NODE, &cfg_trx_nominal_power_cmd);
 	install_element(TRX_NODE, &cfg_trx_no_nominal_power_cmd);
 

