gro: Name the GRO result enumeration type

This clarifies which return and parameter types are GRO result codes
and not RX result codes.

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, 6 insertions, 4 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ffc3106cc037..6e777efe149e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -348,13 +348,14 @@ enum
         NAPI_STATE_NPSVC,       /* Netpoll - don't dequeue from poll_list */
 };
 
-enum {
+enum gro_result {
         GRO_MERGED,
         GRO_MERGED_FREE,
         GRO_HELD,
         GRO_NORMAL,
         GRO_DROP,
 };
+typedef enum gro_result gro_result_t;
 
 extern void __napi_schedule(struct napi_struct *n);
 
@@ -1480,16 +1481,17 @@ extern int		netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int              netif_receive_skb(struct sk_buff *skb);
 extern void             napi_gro_flush(struct napi_struct *napi);
-extern int              dev_gro_receive(struct napi_struct *napi,
+extern gro_result_t     dev_gro_receive(struct napi_struct *napi,
                                         struct sk_buff *skb);
-extern int              napi_skb_finish(int ret, 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,
                                          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,
-                                          struct sk_buff *skb, int ret);
+                                          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);