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Set SO_TIMESTAMP correctly for the various platforms

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Andreas Wrede
2026-04-10 11:19:47 -04:00
parent 9eedbafe97
commit 3426185383
3 changed files with 18 additions and 7 deletions
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hbd/server/main.py
+3 -3
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@@ -191,14 +191,14 @@ async def _run_async(config, config_path=None):
sock.bind(bind_addr)
logger.info("Starting UDP server on %s:%s", *bind_addr)
# Try to enable kernel receive timestamps (Linux SO_TIMESTAMPNS).
# Try to enable kernel receive timestamps (Linux SO_TIMESTAMP).
# If supported, read datagrams via recvmsg() so RTT uses the kernel
# timestamp rather than the time.time() call after asyncio scheduling.
use_kernel_ts = udp.enable_kernel_timestamps(sock)
if use_kernel_ts:
logger.info("SO_TIMESTAMPNS enabled: using kernel receive timestamps for RTT")
logger.info("SO_TIMESTAMP enabled: using kernel receive timestamps for RTT")
else:
logger.info("SO_TIMESTAMPNS not available: using time.time() for RTT")
logger.info("SO_TIMESTAMP not available: using time.time() for RTT")
def udp_handler(msg, addr, transport, recv_ts=None):
ctx = dict(