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net: core: introduce netif_skb_dev_features

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Will be used by upcoming ipv4 forward path change that needs to
determine feature mask using skb->dst->dev instead of skb->dev.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2014-02-13 23:09:11 +01:00
committed by David S. Miller
parent f80889a5b7
commit d206940319
2 changed files with 18 additions and 11 deletions
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7
include/linux/netdevice.h
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@@ -3068,7 +3068,12 @@ 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 netif_skb_features(struct sk_buff *skb);
netdev_features_t netif_skb_dev_features(struct sk_buff *skb,
const struct net_device *dev);
static inline netdev_features_t netif_skb_features(struct sk_buff *skb)
{
return netif_skb_dev_features(skb, skb->dev);
}
static inline bool net_gso_ok(netdev_features_t features, int gso_type)
{