On 19/01/2021 06:39, Jakub Kicinski wrote:
> On Sun, 17 Jan 2021 05:34:16 -0800 wangyingji...@126.com wrote:
>> From: Yingjie Wang
>>
>> There is no iPv4_is_multicast() check added to ip_mc_leave_group()
>> to check if imr->imr_multiaddr.s_addr is a multicast address.
>> If not a multicast address
On Sun, 17 Jan 2021 05:34:16 -0800 wangyingji...@126.com wrote:
> From: Yingjie Wang
>
> There is no iPv4_is_multicast() check added to ip_mc_leave_group()
> to check if imr->imr_multiaddr.s_addr is a multicast address.
> If not a multicast address, it may result in an error.
Could you please sa
From: Yingjie Wang
There is no iPv4_is_multicast() check added to ip_mc_leave_group()
to check if imr->imr_multiaddr.s_addr is a multicast address.
If not a multicast address, it may result in an error.
In some cases, the callers of ip_mc_leave_group() don't check
whether it is multicast address
