diff options
Diffstat (limited to 'src/plugins/ioam/analyse/ioam_analyse.h')
| -rw-r--r-- | src/plugins/ioam/analyse/ioam_analyse.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/plugins/ioam/analyse/ioam_analyse.h b/src/plugins/ioam/analyse/ioam_analyse.h index a416cb1a597..d5b6fbe52a9 100644 --- a/src/plugins/ioam/analyse/ioam_analyse.h +++ b/src/plugins/ioam/analyse/ioam_analyse.h @@ -131,6 +131,9 @@ ip6_ioam_analyse_calc_delay (ioam_trace_hdr_t * trace, u16 trace_len) u32 start_time, end_time; size_of_traceopt_per_node = fetch_trace_data_size (trace->ioam_trace_type); + // Unknown trace type + if (size_of_traceopt_per_node == 0) + return 0; size_of_all_traceopts = trace_len; /*ioam_trace_type,data_list_elts_left */ num_nodes = (u8) (size_of_all_traceopts / size_of_traceopt_per_node); @@ -140,7 +143,7 @@ ip6_ioam_analyse_calc_delay (ioam_trace_hdr_t * trace, u16 trace_len) start_elt = trace->elts; end_elt = trace->elts + - (size_of_traceopt_per_node * (num_nodes - 1) / sizeof (u32)); + (u32) (size_of_traceopt_per_node * (num_nodes - 1) / sizeof (u32)); if (trace->ioam_trace_type & BIT_TTL_NODEID) { @@ -180,6 +183,9 @@ ip6_ioam_analyse_hbh_trace (ioam_analyser_data_t * data, trace_data = &data->trace_data; size_of_traceopt_per_node = fetch_trace_data_size (trace->ioam_trace_type); + // Unknown trace type + if (size_of_traceopt_per_node == 0) + goto DONE; size_of_all_traceopts = trace_len; ptr = (u8 *) trace->elts; @@ -281,7 +287,7 @@ found_match: trace_record->mean_delay = (u32) ((sum + delay) / (data->seqno_data.rx_packets + 1)); } - +DONE: *(data->writer_lock) = 0; return 0; } |