return 0;
}
-char * nud_state_n2a(__u8 state, char *buf, int len)
-{
- switch (state) {
- case NUD_NONE:
- return "none";
- case NUD_INCOMPLETE:
- return "incomplete";
- case NUD_REACHABLE:
- return "reachable";
- case NUD_STALE:
- return "stale";
- case NUD_DELAY:
- return "delay";
- case NUD_PROBE:
- return "probe";
- case NUD_FAILED:
- return "failed";
- case NUD_NOARP:
- return "noarp";
- case NUD_PERMANENT:
- return "permanent";
- default:
- snprintf(buf, len, "%x", state);
- return buf;
- }
-}
-
static int flush_update(void)
{
if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) {
}
if (r->ndm_state) {
- SPRINT_BUF(b1);
- fprintf(fp, " nud %s", nud_state_n2a(r->ndm_state, b1, sizeof(b1)));
+ int nud = r->ndm_state;
+ fprintf(fp, " ");
+
+#define PRINT_FLAG(f) if (nud & NUD_##f) { \
+ nud &= ~NUD_##f; fprintf(fp, #f "%s", nud ? "," : ""); }
+ PRINT_FLAG(INCOMPLETE);
+ PRINT_FLAG(REACHABLE);
+ PRINT_FLAG(STALE);
+ PRINT_FLAG(DELAY);
+ PRINT_FLAG(PROBE);
+ PRINT_FLAG(FAILED);
+ PRINT_FLAG(NOARP);
+ PRINT_FLAG(PERMANENT);
+#undef PRINT_FLAG
}
fprintf(fp, "\n");