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ipv6: add (struct uncached_list)->quarantine list
authorEric Dumazet <edumazet@google.com>
Thu, 10 Feb 2022 21:42:30 +0000 (13:42 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 11 Feb 2022 11:44:27 +0000 (11:44 +0000)
commitba55ef81637c61e52772bcd4e5fba10ec7190d2a
tree4dc9a9ebe9ab9606211f6fd54e28cb5d5740a632tree | snapshot
parente5f80fcf869a18cc750d6b350bbfac82df292e0bcommit | diff
ipv6: add (struct uncached_list)->quarantine list

This is an optimization to keep the per-cpu lists as short as possible:

Whenever rt6_uncached_list_flush_dev() changes one rt6_info
matching the disappearing device, it can can transfer the object
to a quarantine list, waiting for a final rt6_uncached_list_del().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/route.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)