commit b917783c7b350518f8c5d88bb5848aa8064408a6
author Florian Westphal <fw@strlen.de> Wed Oct 26 18:49:46 2016 +0200
committer David S. Miller <davem@davemloft.net> Sat Oct 29 15:10:21 2016 -0400
tree 7d7493bd10bf3920095aa9243db539ab141b2460
parent 5ea8ea2cb7f1d0db15762c9b0bb9e7330425a071

flow_dissector: __skb_get_hash_symmetric arg can be const

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 601258f..663fda2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1086,7 +1086,7 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
 }
 
 void __skb_get_hash(struct sk_buff *skb);
-u32 __skb_get_hash_symmetric(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
 u32 skb_get_poff(const struct sk_buff *skb);
 u32 __skb_get_poff(const struct sk_buff *skb, void *data,
 		   const struct flow_keys *keys, int hlen);

net/core/flow_dissector.c

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 1a7b80f..0cc607d 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -723,7 +723,7 @@ EXPORT_SYMBOL(make_flow_keys_digest);
 
 static struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
 
-u32 __skb_get_hash_symmetric(struct sk_buff *skb)
+u32 __skb_get_hash_symmetric(const struct sk_buff *skb)
 {
 	struct flow_keys keys;