net: linkwatch: add net device refcount tracker

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Add a netdevice_tracker inside struct net_device, to track
the self reference when a device is in lweventlist.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2021-12-04 20:22:14 -08:00 • committed by Jakub Kicinski

parent 606509f27f

commit 63f13937cb

2 changed files with 4 additions and 2 deletions

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2

include/linux/netdevice.h

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4

net/core/link_watch.c

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