cosmetic fixes / more comments
diff --git a/src/gsm_04_08.c b/src/gsm_04_08.c
index 130a428..9159f9e 100644
--- a/src/gsm_04_08.c
+++ b/src/gsm_04_08.c
@@ -1,7 +1,7 @@
/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
* 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
-/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
* (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
*
* All Rights Reserved
@@ -205,8 +205,6 @@
DEBUGP(DMM, "-> LOCATION UPDATING REJECT on channel: %d\n", lchan->nr);
- //gsm0411_send_sms(lchan, NULL);
-
return gsm48_sendmsg(msg);
}
@@ -239,7 +237,6 @@
ret = gsm48_cc_tx_setup(lchan);
ret = gsm48_tx_mm_info(lchan);
- //ret = gsm0411_send_sms(lchan, NULL);
return ret;
}
@@ -252,7 +249,7 @@
return 'A' + (bcd - 0xa);
}
-/* 10.5.1.4 */
+/* Convert Mobile Identity (10.5.1.4) to string */
static int mi_to_string(char *string, int str_len, u_int8_t *mi, int mi_len)
{
int i;
@@ -295,7 +292,7 @@
return str_cur - string;
}
-/* Chapter 9.2.10 */
+/* Transmit Chapter 9.2.10 Identity Request */
static int mm_tx_identity_req(struct gsm_lchan *lchan, u_int8_t id_type)
{
struct msgb *msg = gsm48_msgb_alloc();
@@ -313,7 +310,7 @@
#define MI_SIZE 32
-/* Chapter 9.2.11 */
+/* Parse Chapter 9.2.11 Identity Response */
static int mm_rx_id_resp(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
@@ -377,7 +374,7 @@
}
#define MI_SIZE 32
-/* Chapter 9.2.15 */
+/* Chapter 9.2.15: Receive Location Updating Request */
static int mm_rx_loc_upd_req(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
@@ -611,6 +608,7 @@
return gsm48_tx_mm_serv_ack(msg->lchan);
}
+/* Receive a GSM 04.08 Mobility Management (MM) message */
static int gsm0408_rcv_mm(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
@@ -650,6 +648,8 @@
return rc;
}
+
+/* Receive a GSM 04.08 Radio Resource (RR) message */
static int gsm0408_rcv_rr(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);