From db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Thu, 28 May 2020 07:12:28 +0200
Subject: ipv4: add ip_sock_set_recverr

Add a helper to directly set the IP_RECVERR sockopt from kernel space
without going through a fake uaccess.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 5f5d8226b6ab..f063a491b906 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -766,6 +766,7 @@ static inline bool inetdev_valid_mtu(unsigned int mtu)
 }
 
 void ip_sock_set_freebind(struct sock *sk);
+void ip_sock_set_recverr(struct sock *sk);
 void ip_sock_set_tos(struct sock *sk, int val);
 
 #endif	/* _IP_H */
-- 
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