netdev - [PATCH net-next 4/5] inet: factorize sock_edemux()/sock_gen

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Date:	Sun, 15 Mar 2015 21:12:15 -0700
From:	Eric Dumazet <edumazet@...gle.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 4/5] inet: factorize sock_edemux()/sock_gen_put() code

sock_edemux() is not used in fast path, and should
really call sock_gen_put() to save some code.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 net/core/sock.c            | 15 ---------------
 net/ipv4/inet_hashtables.c |  6 ++++++
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/net/core/sock.c b/net/core/sock.c
index 4bc42efb3e40..a950b54248da 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1661,21 +1661,6 @@ void sock_efree(struct sk_buff *skb)
 }
 EXPORT_SYMBOL(sock_efree);
 
-#ifdef CONFIG_INET
-void sock_edemux(struct sk_buff *skb)
-{
-	struct sock *sk = skb->sk;
-
-	if (sk->sk_state == TCP_TIME_WAIT)
-		inet_twsk_put(inet_twsk(sk));
-	else if (sk->sk_state == TCP_NEW_SYN_RECV)
-		reqsk_put(inet_reqsk(sk));
-	else
-		sock_put(sk);
-}
-EXPORT_SYMBOL(sock_edemux);
-#endif
-
 kuid_t sock_i_uid(struct sock *sk)
 {
 	kuid_t uid;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 64401a2fdd33..c28bca4cc15b 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -269,6 +269,12 @@ void sock_gen_put(struct sock *sk)
 }
 EXPORT_SYMBOL_GPL(sock_gen_put);
 
+void sock_edemux(struct sk_buff *skb)
+{
+	sock_gen_put(skb->sk);
+}
+EXPORT_SYMBOL(sock_edemux);
+
 struct sock *__inet_lookup_established(struct net *net,
 				  struct inet_hashinfo *hashinfo,
 				  const __be32 saddr, const __be16 sport,
-- 
2.2.0.rc0.207.ga3a616c

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