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authorFlorian Westphal <fw@strlen.de>2014-05-05 15:00:44 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-07 21:49:07 +0200
commitc1e756bfcbcac838a86a23f3e4501b556a961e3c (patch)
tree965fe4107b8a28f594832657610a74152e3f27a1 /net/core
parentnet: ip: push gso skb forwarding handling down the stack (diff)
downloadlinux-c1e756bfcbcac838a86a23f3e4501b556a961e3c.tar.xz
linux-c1e756bfcbcac838a86a23f3e4501b556a961e3c.zip
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>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d2c8a06b3a98..c619b8641337 100644
--- 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)