diff options
Diffstat (limited to 'include/net/pkt_sched.h')
-rw-r--r-- | include/net/pkt_sched.h | 47 |
1 files changed, 39 insertions, 8 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index f5fb11da357b..530d33adec88 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -188,6 +188,27 @@ struct tc_taprio_caps { enum tc_taprio_qopt_cmd { TAPRIO_CMD_REPLACE, TAPRIO_CMD_DESTROY, + TAPRIO_CMD_STATS, + TAPRIO_CMD_TC_STATS, +}; + +/** + * struct tc_taprio_qopt_stats - IEEE 802.1Qbv statistics + * @window_drops: Frames that were dropped because they were too large to be + * transmitted in any of the allotted time windows (open gates) for their + * traffic class. + * @tx_overruns: Frames still being transmitted by the MAC after the + * transmission gate associated with their traffic class has closed. + * Equivalent to `12.29.1.1.2 TransmissionOverrun` from 802.1Q-2018. + */ +struct tc_taprio_qopt_stats { + u64 window_drops; + u64 tx_overruns; +}; + +struct tc_taprio_qopt_tc_stats { + int tc; + struct tc_taprio_qopt_stats stats; }; struct tc_taprio_sched_entry { @@ -199,16 +220,26 @@ struct tc_taprio_sched_entry { }; struct tc_taprio_qopt_offload { - struct tc_mqprio_qopt_offload mqprio; - struct netlink_ext_ack *extack; enum tc_taprio_qopt_cmd cmd; - ktime_t base_time; - u64 cycle_time; - u64 cycle_time_extension; - u32 max_sdu[TC_MAX_QUEUE]; - size_t num_entries; - struct tc_taprio_sched_entry entries[]; + union { + /* TAPRIO_CMD_STATS */ + struct tc_taprio_qopt_stats stats; + /* TAPRIO_CMD_TC_STATS */ + struct tc_taprio_qopt_tc_stats tc_stats; + /* TAPRIO_CMD_REPLACE */ + struct { + struct tc_mqprio_qopt_offload mqprio; + struct netlink_ext_ack *extack; + ktime_t base_time; + u64 cycle_time; + u64 cycle_time_extension; + u32 max_sdu[TC_MAX_QUEUE]; + + size_t num_entries; + struct tc_taprio_sched_entry entries[]; + }; + }; }; #if IS_ENABLED(CONFIG_NET_SCH_TAPRIO) |