diff options
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r-- | include/linux/skbuff.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ba74474836c0..cad1e0c5cc04 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2722,9 +2722,12 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) /* Keeps track of mac header offset relative to skb->head. * It is useful for TSO of Tunneling protocol. e.g. GRE. * For non-tunnel skb it points to skb_mac_header() and for - * tunnel skb it points to outer mac header. */ + * tunnel skb it points to outer mac header. + * Keeps track of level of encapsulation of network headers. + */ struct skb_gso_cb { - int mac_offset; + int mac_offset; + int encap_level; }; #define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) |