@@ -439,7 +439,8 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op,
int ip_tunnel_encap_setup(struct ip_tunnel *t,
struct ip_tunnel_encap *ipencap);
-static inline bool pskb_inet_may_pull(struct sk_buff *skb)
+static inline enum skb_drop_reason
+pskb_inet_may_pull_reason(struct sk_buff *skb)
{
int nhlen;
@@ -456,7 +457,12 @@ static inline bool pskb_inet_may_pull(struct sk_buff *skb)
nhlen = 0;
}
- return pskb_network_may_pull(skb, nhlen);
+ return pskb_network_may_pull_reason(skb, nhlen);
+}
+
+static inline bool pskb_inet_may_pull(struct sk_buff *skb)
+{
+ return pskb_inet_may_pull_reason(skb) == SKB_NOT_DROPPED_YET;
}
/* Variant of pskb_inet_may_pull().
Introduce the function pskb_inet_may_pull_reason() and make pskb_inet_may_pull a simple inline call to it. Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn> --- include/net/ip_tunnels.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)