neighbour: Create netdev->neighbour association

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Create a mapping between a netdev and its neighoburs,
allowing for much cheaper flushes.

Signed-off-by: Gilad Naaman <gnaaman@drivenets.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20241107160444.2913124-7-gnaaman@drivenets.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Gilad Naaman 2024-11-07 16:04:43 +00:00 • committed by Jakub Kicinski

parent a01a67ab2f

commit f7f5273863

5 changed files with 80 additions and 45 deletions

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1

Documentation/networking/net_cachelines/net_device.rst

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7

include/linux/netdevice.h

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9

include/net/neighbour.h

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12

include/net/neighbour_tables.h

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96

net/core/neighbour.c

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