On 11/21/18 2:01 PM, Nicolas Dichtel wrote:
> Le 21/11/2018 à 19:09, David Ahern a écrit :
>> On 11/21/18 4:01 AM, Nicolas Dichtel wrote:
>>> diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
>>> index 92730905886c..fc568cd0b560 100644
>>> --- a/net/core/net_namespace.c
>>> +++ b/net/core/net_namespace.c
>>> @@ -740,7 +740,7 @@ static int rtnl_net_get_size(void)
>>> }
>>>
>>> static int rtnl_net_fill(struct sk_buff *skb, u32 portid, u32 seq, int
>>> flags,
>>> - int cmd, int nsid)
>>> + int cmd, int nsid, bool add_ref, int ref_nsid)
>>> {
>>> struct nlmsghdr *nlh;
>>> struct rtgenmsg *rth;
>>> @@ -755,6 +755,9 @@ static int rtnl_net_fill(struct sk_buff *skb, u32
>>> portid, u32 seq, int flags,
>>> if (nla_put_s32(skb, NETNSA_NSID, nsid))
>>> goto nla_put_failure;
>>>
>>> + if (add_ref && nla_put_s32(skb, NETNSA_CURRENT_NSID, ref_nsid))
>>> + goto nla_put_failure;
>>
>> Why not use ref_nsid >= 0 and drop the add_ref argument?
> Because ref_nsid can be -1 (NETNSA_NSID_NOT_ASSIGNED) and I didn't want to add
> another magic, I think it's clearer with an explicit bool.
>
it pushes the input args to 8.
