From: David Ahern <dsahern@gmail.com>
Date: Wed, 22 May 2019 19:04:44 +0000 (-0700)
Subject: ipv4: export fib_flush
X-Git-Tag: 5.3-smb3-fixes~103^2~455^2~2
X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=9bd836679210534396a93a02f2fcf3ece64f45f7;p=sfrench%2Fcifs-2.6.git

ipv4: export fib_flush

As nexthops are deleted, fib entries referencing it are marked dead.
Export fib_flush so those entries can be removed in a timely manner.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 27d7c89ca9c4..79c18bd6a059 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -473,6 +473,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
 #endif
 }
 
+void fib_flush(struct net *net);
 void free_fib_info(struct fib_info *fi);
 
 static inline void fib_info_hold(struct fib_info *fi)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b298255f6fdb..dfa57a84ac14 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -192,7 +192,7 @@ int fib_unmerge(struct net *net)
 	return 0;
 }
 
-static void fib_flush(struct net *net)
+void fib_flush(struct net *net)
 {
 	int flushed = 0;
 	unsigned int h;