diff options
| author | Jesse Gross <jesse@nicira.com> | 2011-01-09 06:23:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-09 23:35:34 -0800 |
| commit | fc741216db156994c554ac31c1151fe0e00d8f0e (patch) | |
| tree | 692c6278f1c20e4452620adee1ea3cd05d878819 /net/core | |
| parent | f01a5236bd4b140198fbcc550f085e8361fd73fa (diff) | |
| download | linux-fc741216db156994c554ac31c1151fe0e00d8f0e.tar.gz linux-fc741216db156994c554ac31c1151fe0e00d8f0e.tar.bz2 linux-fc741216db156994c554ac31c1151fe0e00d8f0e.zip | |
net offloading: Pass features into netif_needs_gso().
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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index a51dfd7b56fb..1444ed3861a0 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -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) |