userspace/snmpd: print old and new value for errors on some objects

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

userspace/snmpd/wrsNetworkingStatusGroup.c

@@ -166,9 +166,11 @@ static int get_rtu_status(struct ns_pstats *old,
 			 * logs */
 			ret = 1;
 			snmp_log(LOG_ERR, "SNMP: " SL_ER " %s: "
-				 "wrsPstatsHCRXDropRTUFull counter for port %i (wri %i) increased by %lld, allowed %d\n",
+				 "wrsPstatsHCRXDropRTUFull counter for port %i (wri %i) increased by %lld, allowed %d "
+				 "old val %lld, new val %lld\n",
 				 slog_obj_name, i + 1, i + 1,
-				 new[i].wrsPstatsHCRXDropRTUFull - old[i].wrsPstatsHCRXDropRTUFull, 0);
+				 new[i].wrsPstatsHCRXDropRTUFull - old[i].wrsPstatsHCRXDropRTUFull, 0,
+				 old[i].wrsPstatsHCRXDropRTUFull, new[i].wrsPstatsHCRXDropRTUFull);
 			snmp_log(LOG_ERR, "SNMP: " SL_ER " %s: "
 				 "some frames were lost because RTU could not accept new requests\n",
 				 slog_obj_name);

userspace/snmpd/wrsSnmp.h

@@ -80,10 +80,12 @@ struct pickinfo {
 #define SLOG_IF_COMP_WNSG(_log_type, _obj, _new, _old, _i, _t_delta, _rate, _assign) \
      do { if ((_new[_i]._obj - _old[_i]._obj)/_t_delta > _rate) {\
              _assign; \
-             snmp_log(LOG_ERR, "SNMP: " _log_type " %s: " #_obj " for port %i (wri%i) increased by more than %.0f during %.0fs, allowed %.0f\n", \
-             slog_obj_name, _i + 1, _i + 1, \
-             (_new[_i]._obj - _old[_i]._obj)/_t_delta, _t_delta, \
-             _rate); \
+             snmp_log(LOG_ERR, "SNMP: " _log_type " %s: " #_obj " for port %i " \
+                      "(wri%i) increased by more than %.0f during %.0fs, " \
+                      "allowed %.0f, old value %llu new value %llu\n", \
+                      slog_obj_name, _i + 1, _i + 1, \
+                      (_new[_i]._obj - _old[_i]._obj)/_t_delta, _t_delta, \
+                      _rate, _old[_i]._obj, _new[_i]._obj); \
              } \
      } while (0)