Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] net: ip6_gre: Remove the unused function ip6gre_tnl_addr_conflict() | Date | Mon, 17 Oct 2022 17:35:40 +0800 |
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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: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- net/ipv6/ip6_gre.c | 20 -------------------- 1 file changed, 20 deletions(-)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 48b4ff0294f6..02b1b54165e8 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -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); -- 2.20.1.7.g153144c
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