+const char *tcp_cfg_flags_str[] = {
+#define _(sym, str) str,
+ foreach_tcp_cfg_flag
+#undef _
+};
+
+static u8 *
+format_tcp_cfg_flags (u8 * s, va_list * args)
+{
+ tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
+ int i, last = -1;
+
+ for (i = 0; i < TCP_CFG_N_FLAG_BITS; i++)
+ if (tc->cfg_flags & (1 << i))
+ last = i;
+ for (i = 0; i < last; i++)
+ {
+ if (tc->cfg_flags & (1 << i))
+ s = format (s, "%s, ", tcp_cfg_flags_str[i]);
+ }
+ if (last >= 0)
+ s = format (s, "%s", tcp_cfg_flags_str[last]);
+ return s;
+}
+