[PATCH net-next 4/7] net: Introduce passthru_features_check
From: Toshiaki Makita <hidden>
Date: 2015-03-26 05:01:17
Subsystem:
networking drivers, networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
As there are a number of (especially virtual) devices that don't need the multiple vlan check, introduce passthru_features_check() for convenience. Signed-off-by: Toshiaki Makita <redacted> --- include/linux/netdevice.h | 3 +++ net/core/dev.c | 8 ++++++++ 2 files changed, 11 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 08c4ab3..967bb4c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h@@ -3657,6 +3657,9 @@ void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); +netdev_features_t passthru_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features); netdev_features_t netif_skb_features(struct sk_buff *skb); static inline bool net_gso_ok(netdev_features_t features, int gso_type)
diff --git a/net/core/dev.c b/net/core/dev.c
index 41d0db55..b4cc929 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c@@ -2562,6 +2562,14 @@ static netdev_features_t harmonize_features(struct sk_buff *skb, return features; } +netdev_features_t passthru_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) +{ + return features; +} +EXPORT_SYMBOL(passthru_features_check); + static netdev_features_t dflt_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features)
--
1.8.1.2
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