Commit f00909e2 authored by Jiapeng Chong's avatar Jiapeng Chong Committed by Paolo Abeni
Browse files

net: ip6_gre: Remove the unused function ip6gre_tnl_addr_conflict() 

The function ip6gre_tnl_addr_conflict() is defined in the ip6_gre.c file,
but not called elsewhere, so delete this unused function.

net/ipv6/ip6_gre.c:887:20: warning: unused function 'ip6gre_tnl_addr_conflict'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2419


Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
Signed-off-by: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221017093540.26806-1-jiapeng.chong@linux.alibaba.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 66ae0436

net/ipv6/ip6_gre.c

+0 −20
Original line number Diff line number Diff line
@@ -870,26 +870,6 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev) 
	return 0;

}



/**

 * ip6gre_tnl_addr_conflict - compare packet addresses to tunnel's own

 *   @t: the outgoing tunnel device

 *   @hdr: IPv6 header from the incoming packet

 *

 * Description:

 *   Avoid trivial tunneling loop by checking that tunnel exit-point

 *   doesn't match source of incoming packet.

 *

 * Return:

 *   1 if conflict,

 *   0 else

 **/



static inline bool ip6gre_tnl_addr_conflict(const struct ip6_tnl *t,

	const struct ipv6hdr *hdr)

{

	return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr);

}



static int ip6gre_xmit_other(struct sk_buff *skb, struct net_device *dev)

{

	struct ip6_tnl *t = netdev_priv(dev);