On Tue, 24 Apr 2018 13:44:06 +0200
Toke Høiland-Jørgensen <[email protected]> wrote:
> +struct tc_cake_xstats {
> + __u16 version;
> + __u16 tin_stats_size; /* == sizeof(struct tc_cake_tin_stats) */
> + __u32 capacity_estimate;
> + __u32 memory_limit;
> + __u32 memory_used;
> + __u8 tin_cnt;
> + __u8 avg_trnoff;
> + __u16 max_netlen;
> + __u16 max_adjlen;
> + __u16 min_netlen;
> + __u16 min_adjlen;
> +
> + __u16 spare1;
> + __u32 spare2;
> +
> + struct tc_cake_tin_stats tin_stats[0]; /* keep last */
> +};
No versioning allowed in userspace API. You need to drop version and make
it permanent.
