struct sk_buff *skb2, *nskb, *pskb = NULL;
netdev_features_t esp_features = features;
struct xfrm_offload *xo = xfrm_offload(skb);
+ struct net_device *dev = skb->dev;
struct sec_path *sp;
- if (!xo)
+ if (!xo || (xo->flags & XFRM_XMIT))
return skb;
if (!(features & NETIF_F_HW_ESP))
return skb;
}
- if (skb_is_gso(skb)) {
- struct net_device *dev = skb->dev;
+ xo->flags |= XFRM_XMIT;
+
+ if (skb_is_gso(skb) && unlikely(x->xso.dev != dev)) {
+ struct sk_buff *segs;
- if (unlikely(x->xso.dev != dev)) {
- struct sk_buff *segs;
+ /* Packet got rerouted, fixup features and segment it. */
+ esp_features = esp_features & ~(NETIF_F_HW_ESP | NETIF_F_GSO_ESP);
- /* Packet got rerouted, fixup features and segment it. */
- esp_features = esp_features & ~(NETIF_F_HW_ESP
- | NETIF_F_GSO_ESP);
-
- segs = skb_gso_segment(skb, esp_features);
- if (IS_ERR(segs)) {
- kfree_skb(skb);
- atomic_long_inc(&dev->tx_dropped);
- return NULL;
- } else {
- consume_skb(skb);
- skb = segs;
- }
+ segs = skb_gso_segment(skb, esp_features);
+ if (IS_ERR(segs)) {
+ kfree_skb(skb);
+ atomic_long_inc(&dev->tx_dropped);
+ return NULL;
+ } else {
+ consume_skb(skb);
+ skb = segs;
}
}