feat: expire stale neighbour entries#37
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ARP_TIMEOUT_SEC was unused so far. Added a matching NDP_TIMEOUT_SEC and implemented arp_expire() and ndp_expire() to evict timed out entries and rehash the probe cluster to avoid breaking the open-addressing lookup. Stats thread will be responsible for sweeping the tables every NEIGHBOUR_SWEEP_INTERVAL_SEC seconds. Signed-off-by: akos011221 <orbanakos2001@gmail.com>
ARP_TIMEOUT_SEC was unused so far. Added a matching NDP_TIMEOUT_SEC and implemented arp_expire() and ndp_expire() to evict timed out entries and rehash the probe cluster to avoid breaking the open-addressing lookup. Stats thread will be responsible for sweeping the tables every NEIGHBOUR_SWEEP_INTERVAL_SEC seconds. Signed-off-by: akos011221 <orbanakos2001@gmail.com>
…1/userspace-packet-engine into feat/neighbour-timeout
…1/userspace-packet-engine into feat/neighbour-timeout Signed-off-by: akos011221 <orbanakos2001@gmail.com>
…1/userspace-packet-engine into feat/neighbour-timeout Signed-off-by: akos011221 <orbanakos2001@gmail.com>
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ARP_TIMEOUT_SEC was unused so far. Added a matching NDP_TIMEOUT_SEC and implemented arp_expire() and ndp_expire() to evict timed out entries and rehash the probe cluster to avoid breaking the open-addressing lookup.
Stats thread will be responsible for sweeping the tables every NEIGHBOUR_SWEEP_INTERVAL_SEC seconds.
Closes #36