From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-x243.google.com (mail-pf0-x243.google.com [IPv6:2607:f8b0:400e:c00::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 9B1403B2A4 for ; Sun, 3 Dec 2017 17:06:40 -0500 (EST) Received: by mail-pf0-x243.google.com with SMTP id u25so7077789pfg.5 for ; Sun, 03 Dec 2017 14:06:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=rwnhxbDTirJwXeVG7guPA1ndog4dTuwPFy7TQZDg0pk=; b=O6Bu77q4WaqKnEvPkhqtk+Lsv2WO9dte03faAfBS2ok9PeyjvlbcdUlAt091W6r5Ao 6rjNS2/+yzVALSip9j8fUnkH36Ap/GDcZ716d5H0PEOHmrsSACpHA32NDa1yijHtWMV5 b9lvOdbb01hmQmyk9Z/ZBAddXjsobkyBcylLwMpw7vuCb6VYlFpaRJdP4EdTPToUXFdv JrpWP2kkjN2n5OXeJkYGA1Lf0VkMPEdrgDCGvfS/t+Q/El5nHQU/qWwehx3evjWfzV3T 8Hu0y9eM3CX6udQM5W3nqfQLAIemjPl5tIxnLyoMn7ZcL8Pb5ei1Kb8Kjec3wZAKSA5M vU9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=rwnhxbDTirJwXeVG7guPA1ndog4dTuwPFy7TQZDg0pk=; b=Mgqn43sArFl44NmoT6bZ0DQM1CvkmQ3zDpXtB8aZu8tl8h/jgc3dbN2MnSYkBziqp0 A5QqfxCQ3KkNWQc7FcfiuJuzLrqnt9vAeKMwtGkJIFdyOO5/0TkKuj21mGHLbZ4lz6WB e1tpz7+5u7mE92wu6PUsmwPUW9ESCckTqq+J4AXh2JYvXemWlddpSrXDgr83d3S3kUrY wecrvzqq0x3z29Z8qtSq/3pylW2B68C0p2peuAwyvjTmIEqNU941KQmXMoCGE2hOv0ki 8Vn6J63lTKbCSjEmGSi0Lj/m+zIlUQQwlTsJf5tR33YWr4HSa86H3Nl3uKCPLSN9U2cB 0PAw== X-Gm-Message-State: AJaThX7/DxQ94TyQkdox3brTtmvWPU9bHi6nwH38OTNwF+Uypkm4yIAE A0HtII/Ee2i+vOnTKHsJWF8= X-Google-Smtp-Source: AGs4zMZZHjnC1jPT6abbUjZu5XKIlkzeE1ZcPwl27qC8xoVBRegDTTVcFBMccvzVyV54eOgIf+Bldw== X-Received: by 10.101.97.138 with SMTP id c10mr12566013pgv.105.1512338799875; Sun, 03 Dec 2017 14:06:39 -0800 (PST) Received: from spaceheater.lab.teklibre.com ([2603:3024:1536:86f0:225:90ff:fec1:6252]) by smtp.gmail.com with ESMTPSA id u13sm17897866pgb.68.2017.12.03.14.06.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 03 Dec 2017 14:06:39 -0800 (PST) From: Dave Taht To: netdev@vger.kernel.org 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 Date: Sun, 3 Dec 2017 14:06:13 -0800 Message-Id: <1512338775-3270-2-git-send-email-dave.taht@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1512338775-3270-1-git-send-email-dave.taht@gmail.com> References: <1512338775-3270-1-git-send-email-dave.taht@gmail.com> X-Mailman-Approved-At: Sun, 03 Dec 2017 17:11:52 -0500 Subject: [Cake] [PATCH net-next 1/3] pkt_sched.h: add support for sch_cake API X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 03 Dec 2017 22:06:40 -0000 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