Re: [PATCH net-next] netfilter: nf_conntrack_bridge: Fix build error without IPV6

[Yuehaibing]

On 2019/5/31 16:02, Pablo Neira Ayuso wrote:
> On Fri, May 31, 2019 at 11:06:49AM +0800, Yuehaibing wrote:
>> +cc netdev
>>
>> On 2019/5/31 10:46, YueHaibing wrote:
>>> Fix gcc build error while CONFIG_IPV6 is not set
>>>
>>> In file included from net/netfilter/core.c:19:0:
>>> ./include/linux/netfilter_ipv6.h: In function 'nf_ipv6_br_defrag':
>>> ./include/linux/netfilter_ipv6.h:110:9: error: implicit declaration of function 'nf_ct_frag6_gather' [-Werror=implicit-function-declaration]
>>>
>>> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
>>> Fixes: 764dd163ac92 ("netfilter: nf_conntrack_bridge: add support for IPv6")
>>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>>> ---
>>>  include/linux/netfilter_ipv6.h | 2 ++
>>>  1 file changed, 2 insertions(+)
>>>
>>> diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
>>> index a21b8c9..4ea97fd 100644
>>> --- a/include/linux/netfilter_ipv6.h
>>> +++ b/include/linux/netfilter_ipv6.h
>>> @@ -96,6 +96,8 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
>>>  #endif
>>>  }
>>>  
>>> +int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user);
>>> +
> 
> This is already defined in:
> 
> include/net/netfilter/ipv6/nf_defrag_ipv6.h
> 
> Probably this?

Yes, this works for me.

>