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net: sch_ets: Make the ETS qdisc offloadable

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Add hooks at appropriate points to make it possible to offload the ETS
Qdisc.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata
2019-12-18 14:55:15 +00:00
committed by David S. Miller
parent dcc68b4d80
commit d35eb52bd2
3 changed files with 127 additions and 0 deletions
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31
include/net/pkt_cls.h
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@@ -823,4 +823,35 @@ struct tc_root_qopt_offload {
bool ingress;
};
enum tc_ets_command {
TC_ETS_REPLACE,
TC_ETS_DESTROY,
TC_ETS_STATS,
TC_ETS_GRAFT,
};
struct tc_ets_qopt_offload_replace_params {
unsigned int bands;
u8 priomap[TC_PRIO_MAX + 1];
unsigned int quanta[TCQ_ETS_MAX_BANDS]; /* 0 for strict bands. */
unsigned int weights[TCQ_ETS_MAX_BANDS];
struct gnet_stats_queue *qstats;
};
struct tc_ets_qopt_offload_graft_params {
u8 band;
u32 child_handle;
};
struct tc_ets_qopt_offload {
enum tc_ets_command command;
u32 handle;
u32 parent;
union {
struct tc_ets_qopt_offload_replace_params replace_params;
struct tc_qopt_offload_stats stats;
struct tc_ets_qopt_offload_graft_params graft_params;
};
};
#endif