[PATCH dovetail] net: skbuff: add missing OOB stubs for !CONFIG_NET_OOB

skbuff.c calls skb_mark_oob() and variants behind runtime running_oob()
checks but these are only implemented in the CONFIG_NET_OOB section.

Add the missing stubs to the !CONFIG_NET_OOB section.

Signed-off-by: Tobias Schaffner <[email protected]>
---
 include/linux/skbuff.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 73dd4a58d181..1278d0a58677 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -5630,6 +5630,22 @@ static inline struct sk_buff *get_oob_skb(void)
 	return __get_oob_skb();
 }
 
+static inline void skb_mark_oob(struct sk_buff *skb)
+{
+}
+
+static inline void skb_mark_oob_released(struct sk_buff *skb)
+{
+}
+
+static inline void skb_mark_oob_timestamped(struct sk_buff *skb)
+{
+}
+
+static inline void skb_mark_oob_managed(struct sk_buff *skb)
+{
+}
+
 #endif	/* !CONFIG_NET_OOB */
 
 #endif	/* __KERNEL__ */
-- 
2.43.0