Revert "net: core: introduce netif_skb_dev_features"

This reverts commit d206940319c41df4299db75ed56142177bb2e5f6,
there are no more callers.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7ed3a3aa6604b7b8511ea709ea2c2312a1d38bb2..20e99efb1ca6b15f2e4f2e46f5e3c8b2e606b046 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3180,12 +3180,7 @@ 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_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);
-}
+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 d2c8a06b3a9883b618c55a8cddf0929a4bcd049f..c619b864133789f5205c02d002f50f5d410ab456 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2418,7 +2418,7 @@ EXPORT_SYMBOL(netdev_rx_csum_fault);
  * 2. No high memory really exists on this machine.
  */
 
-static int illegal_highdma(const struct net_device *dev, struct sk_buff *skb)
+static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 {
 #ifdef CONFIG_HIGHMEM
        int i;
@@ -2493,38 +2493,36 @@ static int dev_gso_segment(struct sk_buff *skb, netdev_features_t features)
 }
 
 static netdev_features_t harmonize_features(struct sk_buff *skb,
-                                           const struct net_device *dev,
-                                           netdev_features_t features)
+       netdev_features_t features)
 {
        int tmp;
 
        if (skb->ip_summed != CHECKSUM_NONE &&
            !can_checksum_protocol(features, skb_network_protocol(skb, &tmp))) {
                features &= ~NETIF_F_ALL_CSUM;
-       } else if (illegal_highdma(dev, skb)) {
+       } else if (illegal_highdma(skb->dev, skb)) {
                features &= ~NETIF_F_SG;
        }
 
        return features;
 }
 
-netdev_features_t netif_skb_dev_features(struct sk_buff *skb,
-                                        const struct net_device *dev)
+netdev_features_t netif_skb_features(struct sk_buff *skb)
 {
        __be16 protocol = skb->protocol;
-       netdev_features_t features = dev->features;
+       netdev_features_t features = skb->dev->features;
 
-       if (skb_shinfo(skb)->gso_segs > dev->gso_max_segs)
+       if (skb_shinfo(skb)->gso_segs > skb->dev->gso_max_segs)
                features &= ~NETIF_F_GSO_MASK;
 
        if (protocol == htons(ETH_P_8021Q) || protocol == htons(ETH_P_8021AD)) {
                struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
                protocol = veh->h_vlan_encapsulated_proto;
        } else if (!vlan_tx_tag_present(skb)) {
-               return harmonize_features(skb, dev, features);
+               return harmonize_features(skb, features);
        }
 
-       features &= (dev->vlan_features | NETIF_F_HW_VLAN_CTAG_TX |
+       features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_CTAG_TX |
                                               NETIF_F_HW_VLAN_STAG_TX);
 
        if (protocol == htons(ETH_P_8021Q) || protocol == htons(ETH_P_8021AD))
@@ -2532,9 +2530,9 @@ netdev_features_t netif_skb_dev_features(struct sk_buff *skb,
                                NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
                                NETIF_F_HW_VLAN_STAG_TX;
 
-       return harmonize_features(skb, dev, features);
+       return harmonize_features(skb, features);
 }
-EXPORT_SYMBOL(netif_skb_dev_features);
+EXPORT_SYMBOL(netif_skb_features);
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                        struct netdev_queue *txq)