Both bonding and team driver have logic to derive the base feature flags before iterating over their slave devices to refine the set via netdev_increment_features(). Add a small helper netdev_base_features() so this can be reused instead of having it open-coded multiple times. Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Cc: Nikolay Aleksandrov <razor@xxxxxxxxxxxxx> Cc: Ido Schimmel <idosch@xxxxxxxxxx> Cc: Jiri Pirko <jiri@xxxxxxxxxx> --- drivers/net/bonding/bond_main.c | 4 +--- drivers/net/team/team_core.c | 3 +-- include/linux/netdev_features.h | 7 +++++++ 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 49dd4fe195e5..42c835c60cd8 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1520,9 +1520,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev, struct slave *slave; mask = features; - - features &= ~NETIF_F_ONE_FOR_ALL; - features |= NETIF_F_ALL_FOR_ALL; + features = netdev_base_features(features); bond_for_each_slave(bond, slave, iter) { features = netdev_increment_features(features, diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index a1b27b69f010..1df062c67640 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -2011,8 +2011,7 @@ static netdev_features_t team_fix_features(struct net_device *dev, netdev_features_t mask; mask = features; - features &= ~NETIF_F_ONE_FOR_ALL; - features |= NETIF_F_ALL_FOR_ALL; + features = netdev_base_features(features); rcu_read_lock(); list_for_each_entry_rcu(port, &team->port_list, list) { diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 66e7d26b70a4..11be70a7929f 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -253,4 +253,11 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) NETIF_F_GSO_UDP_TUNNEL | \ NETIF_F_GSO_UDP_TUNNEL_CSUM) +static inline netdev_features_t netdev_base_features(netdev_features_t features) +{ + features &= ~NETIF_F_ONE_FOR_ALL; + features |= NETIF_F_ALL_FOR_ALL; + return features; +} + #endif /* _LINUX_NETDEV_FEATURES_H */ -- 2.43.0