On 1/28/19 4:44 PM, Jakub Kicinski wrote: > @@ -4946,6 +4964,9 @@ static size_t if_nlmsg_stats_size(const struct > net_device *dev, > rcu_read_unlock(); > } > > + if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_HSTATS, 0))
filter_mask is populated by RTEXT_FILTER_ from include/uapi/linux/rtnetlink.h > + size += rtnl_get_link_hstats_size(dev); rtnl_get_link_hstats_size == __rtnl_get_link_hstats can return < 0. > + > return size; > } > >