net: Prepare gro for packet consuming gro callbacks
The upcomming IPsec ESP gro callbacks will consume the skb,
so prepare for that.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f9da3ac..9e5d1cd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -352,6 +352,7 @@ enum gro_result {
GRO_HELD,
GRO_NORMAL,
GRO_DROP,
+ GRO_CONSUMED,
};
typedef enum gro_result gro_result_t;
@@ -2661,10 +2662,18 @@ static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
remcsum_unadjust((__sum16 *)ptr, grc->delta);
}
+#ifdef CONFIG_XFRM_OFFLOAD
+static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush)
+{
+ if (PTR_ERR(pp) != -EINPROGRESS)
+ NAPI_GRO_CB(skb)->flush |= flush;
+}
+#else
static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush)
{
NAPI_GRO_CB(skb)->flush |= flush;
}
+#endif
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,