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| author |   Vladimir Oltean <vladimir.oltean@nxp.com> | 2021-07-19 16:51:38 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-07-20 07:04:27 -0700 |
| commit | c6451cda100d4ebbc3f6819e1161ce0e38ce7746 (patch) | |
| tree | 70e29f32a10094a1bf3ae8b07f8c4e117a1b7809 /include/net/switchdev.h | |
| parent | net: phy: add Maxlinear GPY115/21x/24x driver (diff) | |
| download | wireguard-linux-c6451cda100d4ebbc3f6819e1161ce0e38ce7746.tar.xz wireguard-linux-c6451cda100d4ebbc3f6819e1161ce0e38ce7746.zip | |
net: switchdev: introduce helper for checking dynamically learned FDB entries
It is a bit difficult to understand what DSA checks when it tries to
avoid installing dynamically learned addresses on foreign interfaces as
local host addresses, so create a generic switchdev helper that can be
reused and is generally more readable.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/switchdev.h')
| -rw-r--r-- | include/net/switchdev.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h index e4cac9218ce1..745eb25fb8c4 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -238,6 +238,12 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info) return info->extack; } +static inline bool +switchdev_fdb_is_dynamically_learned(const struct switchdev_notifier_fdb_info *fdb_info) +{ + return !fdb_info->added_by_user && !fdb_info->is_local; +} + #ifdef CONFIG_NET_SWITCHDEV void switchdev_deferred_process(void); |