netdev - [PATCH net-next 3/7] sctp: export some functions for sctp_diag in inet

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Message-Id: <d16e3f12f689f28d8c3b62c7c2a15916177bd7c0.1459829123.git.lucien.xin@gmail.com>
Date:	Tue,  5 Apr 2016 12:06:28 +0800
From:	Xin Long <lucien.xin@...il.com>
To:	network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
	Vlad Yasevich <vyasevich@...il.com>, daniel@...earbox.net,
	davem@...emloft.net
Subject: [PATCH net-next 3/7] sctp: export some functions for sctp_diag in inet_diag

inet_diag_msg_common_fill is used to fill the diag msg common info,
we need to use it in sctp_diag as well, so export it.

We also add inet_diag_get_handler() to access inet_diag_table in sctp
diag.

Signed-off-by: Xin Long <lucien.xin@...il.com>
---
 net/ipv4/inet_diag.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index bd591eb..29121a6 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -66,7 +66,13 @@ static void inet_diag_unlock_handler(const struct inet_diag_handler *handler)
 	mutex_unlock(&inet_diag_table_mutex);
 }
 
-static void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk)
+struct inet_diag_handler *inet_diag_get_handler(int proto)
+{
+	return inet_diag_table[proto];
+}
+EXPORT_SYMBOL_GPL(inet_diag_get_handler);
+
+void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk)
 {
 	r->idiag_family = sk->sk_family;
 
@@ -89,6 +95,7 @@ static void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk)
 	r->id.idiag_dst[0] = sk->sk_daddr;
 	}
 }
+EXPORT_SYMBOL_GPL(inet_diag_msg_common_fill);
 
 static size_t inet_sk_attr_size(void)
 {
-- 
2.1.0