gro: Change all receive functions to return GRO result codes

This will allow drivers to adjust their receive path dynamically
based on whether GRO is being applied successfully.

Currently all in-tree callers ignore the return values of these
functions and do not need to be changed.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6e777efe149e..193b637889f9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1483,17 +1483,17 @@ extern int		netif_receive_skb(struct sk_buff *skb);
 extern void             napi_gro_flush(struct napi_struct *napi);
 extern gro_result_t     dev_gro_receive(struct napi_struct *napi,
                                         struct sk_buff *skb);
-extern int              napi_skb_finish(gro_result_t ret, struct sk_buff *skb);
-extern int              napi_gro_receive(struct napi_struct *napi,
+extern gro_result_t     napi_skb_finish(gro_result_t ret, struct sk_buff *skb);
+extern gro_result_t     napi_gro_receive(struct napi_struct *napi,
                                          struct sk_buff *skb);
 extern void             napi_reuse_skb(struct napi_struct *napi,
                                        struct sk_buff *skb);
 extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
-extern int              napi_frags_finish(struct napi_struct *napi,
+extern gro_result_t     napi_frags_finish(struct napi_struct *napi,
                                           struct sk_buff *skb,
                                           gro_result_t ret);
 extern struct sk_buff * napi_frags_skb(struct napi_struct *napi);
-extern int              napi_gro_frags(struct napi_struct *napi);
+extern gro_result_t     napi_gro_frags(struct napi_struct *napi);
 
 static inline void napi_free_frags(struct napi_struct *napi)
 {