ofp-parse: Ignore extra fields produced by dump-flows.

[openvswitch] / datapath / checksum.h

diff --git a/datapath/checksum.h b/datapath/checksum.h
index 7d653961eb5000f3451f629364886713139cae91..ad5cd01ba6ab87c57c257284ad14dade8e42d67a 100644 (file)
--- a/datapath/checksum.h
+++ b/datapath/checksum.h
@@ -82,10 +82,10 @@ static inline void get_skb_csum_pointers(const struct sk_buff *skb,
                                         u16 *csum_start, u16 *csum_offset)
 {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-       *csum_start = skb->csum_start - skb_headroom(skb);
+       *csum_start = skb->csum_start;
        *csum_offset = skb->csum_offset;
 #else
-       *csum_start = skb_transport_header(skb) - skb->data;
+       *csum_start = skb_headroom(skb) + skb_transport_offset(skb);
        *csum_offset = skb->csum;
 #endif
 }