From 72afa352d6a3d4da7783b5ddee02b94be49e051a Mon Sep 17 00:00:00 2001
From: David Ahern <dsa@cumulusnetworks.com>
Date: Thu, 27 Aug 2015 16:06:59 -0700
Subject: net: Introduce ipv4_addr_hash and use it for tcp metrics

Refactors a common line into helper function.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/net/ip.h')

diff --git a/include/net/ip.h b/include/net/ip.h
index bee5f3582e38..7b9e1c782aa3 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -458,6 +458,11 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
 
 #endif
 
+static inline unsigned int ipv4_addr_hash(__be32 ip)
+{
+	return (__force unsigned int) ip;
+}
+
 bool ip_call_ra_chain(struct sk_buff *skb);
 
 /*
-- 
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