From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Taht Subject: [PATCH net-next 1/3] pkt_sched.h: add support for sch_cake API Date: Sun, 3 Dec 2017 14:06:13 -0800 Message-ID: <1512338775-3270-2-git-send-email-dave.taht@gmail.com> References: <1512338775-3270-1-git-send-email-dave.taht@gmail.com> Cc: Dave Taht , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Sebastian Moeller , Ryan Mounce , Jonathan Morton , Kevin Darbyshire-Bryant , Nils Andreas Svee , Dean Scarff , Loganaden Velvindron To: netdev@vger.kernel.org Return-path: Received: from mail-pf0-f193.google.com ([209.85.192.193]:39639 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752783AbdLCWGk (ORCPT ); Sun, 3 Dec 2017 17:06:40 -0500 Received: by mail-pf0-f193.google.com with SMTP id l24so7078207pfj.6 for ; Sun, 03 Dec 2017 14:06:40 -0800 (PST) In-Reply-To: <1512338775-3270-1-git-send-email-dave.taht@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Dave Taht --- include/uapi/linux/pkt_sched.h | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index af3cc2f..ed7c111 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -935,4 +935,62 @@ enum { #define TCA_CBS_MAX (__TCA_CBS_MAX - 1) +/* CAKE */ +enum { + TCA_CAKE_UNSPEC, + TCA_CAKE_BASE_RATE, + TCA_CAKE_DIFFSERV_MODE, + TCA_CAKE_ATM, + TCA_CAKE_FLOW_MODE, + TCA_CAKE_OVERHEAD, + TCA_CAKE_RTT, + TCA_CAKE_TARGET, + TCA_CAKE_AUTORATE, + TCA_CAKE_MEMORY, + TCA_CAKE_NAT, + TCA_CAKE_ETHERNET, + TCA_CAKE_WASH, + TCA_CAKE_MPU, + TCA_CAKE_INGRESS, + TCA_CAKE_ACK_FILTER, + __TCA_CAKE_MAX +}; +#define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1) + +struct tc_cake_traffic_stats { + __u32 packets; + __u32 link_ms; + __u64 bytes; +}; + +#define TC_CAKE_MAX_TINS (8) +struct tc_cake_xstats { + __u16 version; /* == 5, increments when struct extended */ + __u8 max_tins; /* == TC_CAKE_MAX_TINS */ + __u8 tin_cnt; /* <= TC_CAKE_MAX_TINS */ + + __u32 threshold_rate[TC_CAKE_MAX_TINS]; + __u32 target_us[TC_CAKE_MAX_TINS]; + struct tc_cake_traffic_stats sent[TC_CAKE_MAX_TINS]; + struct tc_cake_traffic_stats dropped[TC_CAKE_MAX_TINS]; + struct tc_cake_traffic_stats ecn_marked[TC_CAKE_MAX_TINS]; + struct tc_cake_traffic_stats backlog[TC_CAKE_MAX_TINS]; + __u32 interval_us[TC_CAKE_MAX_TINS]; + __u32 way_indirect_hits[TC_CAKE_MAX_TINS]; + __u32 way_misses[TC_CAKE_MAX_TINS]; + __u32 way_collisions[TC_CAKE_MAX_TINS]; + __u32 peak_delay_us[TC_CAKE_MAX_TINS]; /* ~= bulk flow delay */ + __u32 avge_delay_us[TC_CAKE_MAX_TINS]; + __u32 base_delay_us[TC_CAKE_MAX_TINS]; /* ~= sparse flows delay */ + __u16 sparse_flows[TC_CAKE_MAX_TINS]; + __u16 bulk_flows[TC_CAKE_MAX_TINS]; + __u16 unresponse_flows[TC_CAKE_MAX_TINS]; /* v4 - was u32 last_len */ + __u16 spare[TC_CAKE_MAX_TINS]; /* v4 - split last_len */ + __u32 max_skblen[TC_CAKE_MAX_TINS]; + __u32 capacity_estimate; /* version 2 */ + __u32 memory_limit; /* version 3 */ + __u32 memory_used; /* version 3 */ + struct tc_cake_traffic_stats ack_drops[TC_CAKE_MAX_TINS]; /* v5 */ +}; + #endif -- 2.7.4