[network] Make T3101 configurable and use it in abis_rsl

openbsc/include/openbsc/gsm_data.h

@@ -422,6 +422,9 @@ struct gsm_network {
 
 	unsigned int num_bts;
 	struct llist_head bts_list;
+
+	/* timer values */
+	int T3101;
 };
 
 #define SMS_HDR_SIZE	128

openbsc/src/abis_rsl.c

@@ -1186,7 +1186,7 @@ static int rsl_rx_chan_rqd(struct msgb *msg)
 	/* Start timer T3101 to wait for GSM48_MT_RR_PAG_RESP */
 	lchan->T3101.cb = t3101_expired;
 	lchan->T3101.data = lchan;
-	bsc_schedule_timer(&lchan->T3101, 10, 0);
+	bsc_schedule_timer(&lchan->T3101, bts->network->T3101, 0);
 
 	/* send IMMEDIATE ASSIGN CMD on RSL to BTS (to send on CCCH to MS) */
 	ret = rsl_imm_assign_cmd(bts, sizeof(ia), (u_int8_t *) &ia);

openbsc/src/openbsc.cfg.1-1

@@ -11,6 +11,7 @@ network
  mobile network code 1
  short name OpenBSC
  long name OpenBSC
+ timer t3101 10
  bts 0
   type bs11
   band GSM900

openbsc/src/openbsc.cfg.1-2

@@ -11,6 +11,7 @@ network
  mobile network code 1
  short name OpenBSC
  long name OpenBSC
+ timer t3101 10
  bts 0
   type bs11
   band GSM900

openbsc/src/openbsc.cfg.2-2

@@ -11,6 +11,7 @@ network
  mobile network code 1
  short name OpenBSC
  long name OpenBSC
+ timer t3101 10
  bts 0
   type bs11
   band GSM900

openbsc/src/openbsc.cfg.nanobts

@@ -11,6 +11,7 @@ network
  mobile network code 1
  short name OpenBSC
  long name OpenBSC
+ timer t3101 10
  bts 0
   type nanobts
   ip.access unit_id 1801 0

openbsc/src/vty_interface.c

@@ -275,6 +275,7 @@ static int config_write_net(struct vty *vty)
 	vty_out(vty, " auth policy %s%s", gsm_auth_policy_name(gsmnet->auth_policy), VTY_NEWLINE);
 	vty_out(vty, " encryption a5 %u%s", gsmnet->a5_encryption, VTY_NEWLINE);
 	vty_out(vty, " neci %u%s", gsmnet->neci, VTY_NEWLINE);
+	vty_out(vty, " timer t3101 %u%s", gsmnet->T3101, VTY_NEWLINE);
 
 	return CMD_SUCCESS;
 }
@@ -801,6 +802,27 @@ DEFUN(cfg_net_neci,
 	return CMD_SUCCESS;
 }
 
+#define DECLARE_TIMER(number) \
+    DEFUN(cfg_net_T##number,					\
+      cfg_net_T##number##_cmd,					\
+      "timer t" #number  " <0-65535>",				\
+      "Set the T" #number " value.")				\
+{								\
+	int value = atoi(argv[0]);				\
+								\
+	if (value < 0 || value > 65535) {			\
+		vty_out(vty, "Timer value %s out of range.%s",	\
+		        argv[0], VTY_NEWLINE);			\
+		return CMD_WARNING;				\
+	}							\
+								\
+	gsmnet->T##number = value;				\
+	return CMD_SUCCESS;					\
+}
+
+DECLARE_TIMER(3101)
+
+
 /* per-BTS configuration */
 DEFUN(cfg_bts,
       cfg_bts_cmd,
@@ -1241,6 +1263,7 @@ int bsc_vty_init(struct gsm_network *net)
 	install_element(GSMNET_NODE, &cfg_net_auth_policy_cmd);
 	install_element(GSMNET_NODE, &cfg_net_encryption_cmd);
 	install_element(GSMNET_NODE, &cfg_net_neci_cmd);
+	install_element(GSMNET_NODE, &cfg_net_T3101_cmd);
 
 	install_element(GSMNET_NODE, &cfg_bts_cmd);
 	install_node(&bts_node, config_write_bts);