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-rw-r--r--include/linux/skbuff.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 23bad3bf3c9..fe2c58e5306 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -210,6 +210,7 @@ enum {
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @tc_index: Traffic control index
* @tc_verd: traffic control verdict
+ * @secmark: security marking
*/
struct sk_buff {
@@ -289,6 +290,9 @@ struct sk_buff {
#ifdef CONFIG_NET_DMA
dma_cookie_t dma_cookie;
#endif
+#ifdef CONFIG_NETWORK_SECMARK
+ __u32 secmark;
+#endif
/* These elements must be at the end, see alloc_skb() for details. */
@@ -1400,5 +1404,23 @@ static inline void nf_reset(struct sk_buff *skb)
static inline void nf_reset(struct sk_buff *skb) {}
#endif /* CONFIG_NETFILTER */
+#ifdef CONFIG_NETWORK_SECMARK
+static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
+{
+ to->secmark = from->secmark;
+}
+
+static inline void skb_init_secmark(struct sk_buff *skb)
+{
+ skb->secmark = 0;
+}
+#else
+static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
+{ }
+
+static inline void skb_init_secmark(struct sk_buff *skb)
+{ }
+#endif
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */