From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-x230.google.com (mail-pf0-x230.google.com [IPv6:2607:f8b0:400e:c00::230]) (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 83F9B3B2A4 for ; Tue, 21 Nov 2017 19:09:53 -0500 (EST) Received: by mail-pf0-x230.google.com with SMTP id m88so11056657pfi.9 for ; Tue, 21 Nov 2017 16:09:53 -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=q9S9wHuts2w9J4fCtRQgW7DGpsqvkS/bm3O6bJP6MZ4=; b=QVAMHWBjotMf4zvm0z/dnYCybWQb2VithTcBxmKDCnYubENnjdhP93HCB4sRZWtITB YbO2VXrJTxr1FlTeSA4vEd4n8ezSxhlqPN+HrvH+grbpqoXjmCRYl7/jUHhE6N01BQX4 1/Dq5fLoHMMWmGrzpZWAcVJl/SJeaRcwgiLZXCzsSPZHzcforHKi8/m/TVanrjWhmRCA L6qOY8CGB+oz7CVcefyQy70O7TPVXnqytDdUeHv3IymPvP4IwMOepUUqhK0octnqfA5X YcQvXxb1WWtwLsR16Lz0l2fEeB1Cvpzi/U50rIKzseELU8yjJwdzKm5ixYiA+XjPiQ9q 1hyQ== 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=q9S9wHuts2w9J4fCtRQgW7DGpsqvkS/bm3O6bJP6MZ4=; b=is/0HirS6ijGl1+649qNgUegSASQPXrd+oYDnKo4Eg1pCsaBI+QdE2yh/85EBFXtjg q1QeS19Hh/0o+pIA61cOdbfc+ioR6fqFCgPiHJhqzCKJamUGCTBrOZ4mTu6T2GJ9csOw mwM8ocliU2CZ6MvwdLfF5nElfriP8uQJ7JInRggySdVc6TrbwUIqr/9/rcqOIKJcfNn1 /vQ8BHIkr/DZRo+Wz3SQAc9ikzdveNcV8/XRne3DJn5XoOGnPQYyGEFlC/yCbM3B/PIj IXhX09dhcvVO2eBTNoMMml6eZWafq8Rbcy/lCuDfkinLPy35ZwqlK64KYeZQ7AZscOQm sXaQ== X-Gm-Message-State: AJaThX5RPbd/oGxziMXrwQDM4QIxP7nCt4NU2ZC6HDYHBK4HAcH2eY3l NKyLnz5KaYNKBh1DIjHxLnwL+w== X-Google-Smtp-Source: AGs4zMasWTXLBvcRtSMZc9P/SHYdhTB9LMeVakojhE5lYiHcVY7idfuxbI9VRayoP1HFzrYQj4IdZg== X-Received: by 10.159.196.151 with SMTP id c23mr11342677plo.29.1511309392578; Tue, 21 Nov 2017 16:09:52 -0800 (PST) Received: from nemesis.lab.teklibre.com ([2603:3024:1536:86f0:2e0:4cff:fec1:1206]) by smtp.gmail.com with ESMTPSA id n22sm14556236pgc.4.2017.11.21.16.09.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 21 Nov 2017 16:09:51 -0800 (PST) From: Dave Taht To: cake@lists.bufferbloat.net Date: Tue, 21 Nov 2017 16:09:40 -0800 Message-Id: <1511309382-24060-2-git-send-email-dave.taht@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1511309382-24060-1-git-send-email-dave.taht@gmail.com> References: <1511309382-24060-1-git-send-email-dave.taht@gmail.com> Subject: [Cake] [PATCH 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: Wed, 22 Nov 2017 00:09:53 -0000 --- 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