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authorMax <msuraev@sysmocom.de>2016-11-18 14:07:04 +0100
committerHarald Welte <laforge@gnumonks.org>2016-12-21 10:27:24 +0000
commit549ebc7d6c001b9ce134c7462f621335dbf671b9 (patch)
tree46c5d896c2ffeb74f6eae0bab306174586065964 /openbsc/src/gprs/gprs_llc_xid.c
parent6903848029071ec91959a53499785195cb2a091a (diff)
Improve GPRS logging
* log xid type as string instead of int * log packet encryption status, algorithm and IOV-UI in debug mode * print encryption parameters when dumping llme via vty * log key propagation from MM to LLC Related: OS#1794 Change-Id: I30c38fdeb0b88bb39bdb9928851300bc79e6aec6
Diffstat (limited to 'openbsc/src/gprs/gprs_llc_xid.c')
-rw-r--r--openbsc/src/gprs/gprs_llc_xid.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/openbsc/src/gprs/gprs_llc_xid.c b/openbsc/src/gprs/gprs_llc_xid.c
index 4b1685ebe..fe631715a 100644
--- a/openbsc/src/gprs/gprs_llc_xid.c
+++ b/openbsc/src/gprs/gprs_llc_xid.c
@@ -35,6 +35,23 @@
#include <openbsc/sgsn.h>
#include <openbsc/gprs_llc_xid.h>
+const struct value_string gprs_llc_xid_type_names[] = {
+ { GPRS_LLC_XID_T_VERSION, "VERSION"},
+ { GPRS_LLC_XID_T_IOV_UI, "IOV_UI"},
+ { GPRS_LLC_XID_T_IOV_I, "IOV_I"},
+ { GPRS_LLC_XID_T_T200, "T200"},
+ { GPRS_LLC_XID_T_N200, "N200"},
+ { GPRS_LLC_XID_T_N201_U, "N201_"},
+ { GPRS_LLC_XID_T_N201_I, "N201_I"},
+ { GPRS_LLC_XID_T_mD, "mD"},
+ { GPRS_LLC_XID_T_mU, "mU"},
+ { GPRS_LLC_XID_T_kD, "kD"},
+ { GPRS_LLC_XID_T_kU, "kU"},
+ { GPRS_LLC_XID_T_L3_PAR, "L3_PAR"},
+ { GPRS_LLC_XID_T_RESET, "RESET"},
+ { 0, NULL },
+};
+
/* Parse XID parameter field */
static int decode_xid_field(struct gprs_llc_xid_field *xid_field,
const uint8_t *src, uint8_t src_len)
@@ -249,8 +266,10 @@ void gprs_llc_dump_xid_fields(const struct llist_head *xid_fields,
if (xid_field->data_len) {
OSMO_ASSERT(xid_field->data);
LOGP(DLLC, logl,
- "XID: type=%d, data_len=%d, data=%s\n",
- xid_field->type, xid_field->data_len,
+ "XID: type %s, data_len=%d, data=%s\n",
+ get_value_string(gprs_llc_xid_type_names,
+ xid_field->type),
+ xid_field->data_len,
osmo_hexdump_nospc(xid_field->data,
xid_field->data_len));
} else {