On Tue, 20 Oct 2020 13:51:15 +0800 zhudi wrote:
> @@ -3735,7 +3735,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct
> nlmsghdr *nlh)
>*/
> rcu_read_lock();
> for_each_netdev_rcu(net, dev) {
> - min_ifinfo_dump_size = max_t(u16, min_ifinfo_dump_size,
> +
"ip addr show" command execute error when we have a physical
network card with a large number of VFs
The return value of if_nlmsg_size() in rtnl_calcit() will exceed
range of u16 data type when any network cards has a larger number of
VFs. rtnl_vfinfo_size() will significant increase needed dump s
