diff options
Diffstat (limited to 'mpm/python')
| -rw-r--r-- | mpm/python/usrp_mpm/discovery.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mpm/python/usrp_mpm/discovery.py b/mpm/python/usrp_mpm/discovery.py index bae736150..c33f1e3c4 100644 --- a/mpm/python/usrp_mpm/discovery.py +++ b/mpm/python/usrp_mpm/discovery.py @@ -16,9 +16,9 @@ from usrp_mpm.mpmutils import to_binary_str RESPONSE_PREAMBLE = b"USRP-MPM" RESPONSE_SEP = b";" RESPONSE_CLAIMED_KEY = b"claimed" -# "Max MTU" is not a redundant name. We don't know the total path MTU, but we -# can say for sure that it won't exceed a certain value, and that's the max MTU -MAX_MTU = 8000 +# A buffer size large enough to capture any UDP packet we receive on the +# discovery socket +MAX_SOCK_BUFSIZ = 9000 # For setsockopt IP_MTU_DISCOVER = 10 IP_PMTUDISC_DO = 2 @@ -71,7 +71,7 @@ def _discovery_process(state, discovery_addr): try: while True: - data, sender = sock.recvfrom(MAX_MTU) + data, sender = sock.recvfrom(MAX_SOCK_BUFSIZ) log.debug("Got poked by: %s", sender[0]) # TODO this is still part of the awful subnet identification if not sender[0].startswith(discovery_addr_prefix): |