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net offloading: Pass features into netif_needs_gso().

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Now that there is a single function that can compute the device
features relevant to a packet, we don't want to run it for each
offload.  This converts netif_needs_gso() to take the features
of the device, rather than computing them itself.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesse Gross
2011-01-09 06:23:32 +00:00
committed by David S. Miller
parent f01a5236bd
commit fc741216db
3 changed files with 10 additions and 12 deletions
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net/core/dev.c
+6 -2
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@@ -2086,6 +2086,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
int rc = NETDEV_TX_OK;
if (likely(!skb->next)) {
int features;
/*
* If device doesnt need skb->dst, release it right now while
* its hot in this cpu cache
@@ -2098,8 +2100,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
skb_orphan_try(skb);
features = netif_skb_features(skb);
if (vlan_tx_tag_present(skb) &&
!(dev->features & NETIF_F_HW_VLAN_TX)) {
!(features & NETIF_F_HW_VLAN_TX)) {
skb = __vlan_put_tag(skb, vlan_tx_tag_get(skb));
if (unlikely(!skb))
goto out;
@@ -2107,7 +2111,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
skb->vlan_tci = 0;
}
if (netif_needs_gso(dev, skb)) {
if (netif_needs_gso(skb, features)) {
if (unlikely(dev_gso_segment(skb)))
goto out_kfree_skb;
if (skb->next)