summaryrefslogtreecommitdiff
path: root/include/linux/skbuff.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ba74474836c0..60729134d253 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -318,9 +318,11 @@ enum {
SKB_GSO_GRE = 1 << 6,
- SKB_GSO_UDP_TUNNEL = 1 << 7,
+ SKB_GSO_IPIP = 1 << 7,
- SKB_GSO_MPLS = 1 << 8,
+ SKB_GSO_UDP_TUNNEL = 1 << 8,
+
+ SKB_GSO_MPLS = 1 << 9,
};
#if BITS_PER_LONG > 32
@@ -2722,9 +2724,12 @@ 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)