Changeset 1308 for trunk/lib/format_linux.c

Timestamp:

12/03/07 23:09:42 (6 years ago)

Author:

perry

Message:

Explicitly document that we don't know how many packets flew past before
filtering

File:

• trunk/lib/format_linux.c (modified) (3 diffs)

trunk/lib/format_linux.c

@@ -493 +493 @@
 }
 
+/* Linux doesn't keep track how many packets were seen before filtering
+ * so we can't tell how many packets were filtered.  Bugger.  So annoying.
+ */
+static uint64_t linuxnative_get_filtered_packets(libtrace_t *trace) {
+        return UINT64_MAX;
+}
+
+/* Number of packets that past filtering */
 static uint64_t linuxnative_get_captured_packets(libtrace_t *trace) {
         if (FORMAT(trace->format_data)->stats_valid != 2) {
@@ -507 +515 @@
 }
 
+/* Number of packets that got past filtering and were then dropped because
+ * of lack of space
+ */
 static uint64_t linuxnative_get_dropped_packets(libtrace_t *trace) {
         if (FORMAT(trace->format_data)->stats_valid != 1) {
@@ -561 +572 @@
         NULL,                           /* set_capture_length */
         NULL,                           /* get_received_packets */
-        NULL,                           /* get_filtered_packets */
+        linuxnative_get_filtered_packets,/* get_filtered_packets */
         linuxnative_get_dropped_packets,/* get_dropped_packets */
         linuxnative_get_captured_packets,/* get_captured_packets */