Merge tag 'renesas-boards-cleanups2-for-v3.19' of git://git.kernel.org/pub/scm/linux...
[firefly-linux-kernel-4.4.55.git] / net / ipv4 / gre_offload.c
index a777295030716930a8ec6ef90f121f363f859683..bb5947b0ce2dfbd94a0b85a13983c060b2984075 100644 (file)
@@ -47,7 +47,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
 
        greh = (struct gre_base_hdr *)skb_transport_header(skb);
 
-       ghl = skb_inner_network_header(skb) - skb_transport_header(skb);
+       ghl = skb_inner_mac_header(skb) - skb_transport_header(skb);
        if (unlikely(ghl < sizeof(*greh)))
                goto out;
 
@@ -55,20 +55,20 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
        if (csum)
                skb->encap_hdr_csum = 1;
 
-       if (unlikely(!pskb_may_pull(skb, ghl)))
-               goto out;
-
        /* setup inner skb. */
        skb->protocol = greh->protocol;
        skb->encapsulation = 0;
 
+       if (unlikely(!pskb_may_pull(skb, ghl)))
+               goto out;
+
        __skb_pull(skb, ghl);
        skb_reset_mac_header(skb);
        skb_set_network_header(skb, skb_inner_network_offset(skb));
        skb->mac_len = skb_inner_network_offset(skb);
 
        /* segment inner packet. */
-       enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
+       enc_features = skb->dev->hw_enc_features & features;
        segs = skb_mac_gso_segment(skb, enc_features);
        if (IS_ERR_OR_NULL(segs)) {
                skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len);