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| author |   Eric Dumazet <edumazet@google.com> | 2021-12-04 20:22:14 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-12-06 16:05:44 -0800 |
| commit | 63f13937cbe9b00982dfc8e578b1aec8e5037333 (patch) | |
| tree | fda38faf84f701c7d25ad885fa4cdfd0e5a747f8 /include/linux/netdevice.h | |
| parent | net/sched: add net device refcount tracker to struct Qdisc (diff) | |
| download | linux-dev-63f13937cbe9b00982dfc8e578b1aec8e5037333.tar.xz linux-dev-63f13937cbe9b00982dfc8e578b1aec8e5037333.zip | |
net: linkwatch: add net device refcount tracker
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>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index afed3b10491b..69dca1edd5a6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1950,6 +1950,7 @@ enum netdev_ml_priv_type { * keep a list of interfaces to be deleted. * * @dev_addr_shadow: Copy of @dev_addr to catch direct writes. + * @linkwatch_dev_tracker: refcount tracker used by linkwatch. * * FIXME: cleanup struct net_device such that network protocol info * moves out. @@ -2280,6 +2281,7 @@ struct net_device { struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE]; u8 dev_addr_shadow[MAX_ADDR_LEN]; + netdevice_tracker linkwatch_dev_tracker; }; #define to_net_dev(d) container_of(d, struct net_device, dev) |