diff options
| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2022-10-17 17:35:40 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-10-18 11:57:17 +0200 |
| commit | f00909e2e6fe4ac6b2420e3863a0c533fe4f15e0 (patch) | |
| tree | c8c74ee39eb9e6ccf1de23f4840e20bf266ebdbb /net/ipv6 | |
| parent | 66ae04368efbe20eb8951c9a76158f99ce672f25 (diff) | |
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: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221017093540.26806-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 20 |
1 files changed, 0 insertions, 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); |