diff options
-rw-r--r-- | config.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -180,8 +180,11 @@ void dns64_detection(unsigned net_id) { logmsg(ANDROID_LOG_WARN, "dns64_detection -- error, sleeping for %d seconds", backoff_sleep); sleep(backoff_sleep); backoff_sleep *= 2; - if(backoff_sleep >= 120) { - backoff_sleep = 120; + if(backoff_sleep >= 1800) { + // Scale down to one DNS query per half hour. Unnecessary DNS queries waste power, and the + // benefit is minimal (basically, only limited to the case where a network goes from IPv6-only + // to IPv6 with NAT64). + backoff_sleep = 1800; } } } |