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-rw-r--r--package/network/utils/iproute2/patches/950-add-cake-to-tc.patch850
1 files changed, 0 insertions, 850 deletions
diff --git a/package/network/utils/iproute2/patches/950-add-cake-to-tc.patch b/package/network/utils/iproute2/patches/950-add-cake-to-tc.patch
deleted file mode 100644
index 882db8af19..0000000000
--- a/package/network/utils/iproute2/patches/950-add-cake-to-tc.patch
+++ /dev/null
@@ -1,850 +0,0 @@
---- a/include/linux/pkt_sched.h
-+++ b/include/linux/pkt_sched.h
-@@ -850,4 +850,63 @@ struct tc_pie_xstats {
- __u32 maxq; /* maximum queue size */
- __u32 ecn_mark; /* packets marked with ecn*/
- };
-+
-+/* 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
---- a/tc/Makefile
-+++ b/tc/Makefile
-@@ -63,6 +63,7 @@ TCMODULES += q_codel.o
- TCMODULES += q_fq_codel.o
- TCMODULES += q_fq.o
- TCMODULES += q_pie.o
-+TCMODULES += q_cake.o
- TCMODULES += q_hhf.o
- TCMODULES += e_bpf.o
-
---- /dev/null
-+++ b/tc/q_cake.c
-@@ -0,0 +1,771 @@
-+/*
-+ * Common Applications Kept Enhanced -- CAKE
-+ *
-+ * Copyright (C) 2014-2015 Jonathan Morton <chromatix99@gmail.com>
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ * notice, this list of conditions, and the following disclaimer,
-+ * without modification.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ * notice, this list of conditions and the following disclaimer in the
-+ * documentation and/or other materials provided with the distribution.
-+ * 3. The names of the authors may not be used to endorse or promote products
-+ * derived from this software without specific prior written permission.
-+ *
-+ * Alternatively, provided that this notice is retained in full, this
-+ * software may be distributed under the terms of the GNU General
-+ * Public License ("GPL") version 2, in which case the provisions of the
-+ * GPL apply INSTEAD OF those given above.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
-+ * DAMAGE.
-+ *
-+ */
-+
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <syslog.h>
-+#include <fcntl.h>
-+#include <sys/socket.h>
-+#include <netinet/in.h>
-+#include <arpa/inet.h>
-+#include <string.h>
-+
-+#include "utils.h"
-+#include "tc_util.h"
-+
-+static void explain(void)
-+{
-+ fprintf(stderr,
-+"Usage: ... cake [ bandwidth RATE | unlimited* | autorate_ingress ]\n"
-+" [ rtt TIME | datacentre | lan | metro | regional |\n"
-+" internet* | oceanic | satellite | interplanetary ]\n"
-+" [ besteffort | diffserv8 | diffserv4 | diffserv-llt |\n"
-+" diffserv3* ]\n"
-+" [ flowblind | srchost | dsthost | hosts | flows |\n"
-+" dual-srchost | dual-dsthost | triple-isolate* ]\n"
-+" [ nat | nonat* ]\n"
-+" [ wash | nowash * ]\n"
-+" [ ack-filter | ack-filter-aggressive | no-ack-filter * ]\n"
-+" [ memlimit LIMIT ]\n"
-+" [ ptm | atm | noatm* ] [ overhead N | conservative | raw* ]\n"
-+" [ mpu N ] [ ingress | egress* ]\n"
-+" (* marks defaults)\n");
-+}
-+
-+static int cake_parse_opt(struct qdisc_util *qu, int argc, char **argv,
-+ struct nlmsghdr *n)
-+{
-+ int unlimited = 0;
-+ unsigned bandwidth = 0;
-+ unsigned interval = 0;
-+ unsigned target = 0;
-+ unsigned diffserv = 0;
-+ unsigned memlimit = 0;
-+ int overhead = 0;
-+ bool overhead_set = false;
-+ bool overhead_override = false;
-+ int mpu = 0;
-+ int flowmode = -1;
-+ int nat = -1;
-+ int atm = -1;
-+ int autorate = -1;
-+ int wash = -1;
-+ int ingress = -1;
-+ int ack_filter = -1;
-+ struct rtattr *tail;
-+
-+ while (argc > 0) {
-+ if (strcmp(*argv, "bandwidth") == 0) {
-+ NEXT_ARG();
-+ if (get_rate(&bandwidth, *argv)) {
-+ fprintf(stderr, "Illegal \"bandwidth\"\n");
-+ return -1;
-+ }
-+ unlimited = 0;
-+ autorate = 0;
-+ } else if (strcmp(*argv, "unlimited") == 0) {
-+ bandwidth = 0;
-+ unlimited = 1;
-+ autorate = 0;
-+ } else if (strcmp(*argv, "autorate_ingress") == 0) {
-+ autorate = 1;
-+
-+ } else if (strcmp(*argv, "rtt") == 0) {
-+ NEXT_ARG();
-+ if (get_time(&interval, *argv)) {
-+ fprintf(stderr, "Illegal \"rtt\"\n");
-+ return -1;
-+ }
-+ target = interval / 20;
-+ if(!target)
-+ target = 1;
-+ } else if (strcmp(*argv, "datacentre") == 0) {
-+ interval = 100;
-+ target = 5;
-+ } else if (strcmp(*argv, "lan") == 0) {
-+ interval = 1000;
-+ target = 50;
-+ } else if (strcmp(*argv, "metro") == 0) {
-+ interval = 10000;
-+ target = 500;
-+ } else if (strcmp(*argv, "regional") == 0) {
-+ interval = 30000;
-+ target = 1500;
-+ } else if (strcmp(*argv, "internet") == 0) {
-+ interval = 100000;
-+ target = 5000;
-+ } else if (strcmp(*argv, "oceanic") == 0) {
-+ interval = 300000;
-+ target = 15000;
-+ } else if (strcmp(*argv, "satellite") == 0) {
-+ interval = 1000000;
-+ target = 50000;
-+ } else if (strcmp(*argv, "interplanetary") == 0) {
-+ interval = 3600000000U;
-+ target = 5000;
-+
-+ } else if (strcmp(*argv, "besteffort") == 0) {
-+ diffserv = 1;
-+ } else if (strcmp(*argv, "precedence") == 0) {
-+ diffserv = 2;
-+ } else if (strcmp(*argv, "diffserv8") == 0) {
-+ diffserv = 3;
-+ } else if (strcmp(*argv, "diffserv4") == 0) {
-+ diffserv = 4;
-+ } else if (strcmp(*argv, "diffserv") == 0) {
-+ diffserv = 4;
-+ } else if (strcmp(*argv, "diffserv-llt") == 0) {
-+ diffserv = 5;
-+ } else if (strcmp(*argv, "diffserv3") == 0) {
-+ diffserv = 6;
-+
-+ } else if (strcmp(*argv, "nowash") == 0) {
-+ wash = 0;
-+ } else if (strcmp(*argv, "wash") == 0) {
-+ wash = 1;
-+
-+ } else if (strcmp(*argv, "flowblind") == 0) {
-+ flowmode = 0;
-+ } else if (strcmp(*argv, "srchost") == 0) {
-+ flowmode = 1;
-+ } else if (strcmp(*argv, "dsthost") == 0) {
-+ flowmode = 2;
-+ } else if (strcmp(*argv, "hosts") == 0) {
-+ flowmode = 3;
-+ } else if (strcmp(*argv, "flows") == 0) {
-+ flowmode = 4;
-+ } else if (strcmp(*argv, "dual-srchost") == 0) {
-+ flowmode = 5;
-+ } else if (strcmp(*argv, "dual-dsthost") == 0) {
-+ flowmode = 6;
-+ } else if (strcmp(*argv, "triple-isolate") == 0) {
-+ flowmode = 7;
-+
-+ } else if (strcmp(*argv, "nat") == 0) {
-+ nat = 1;
-+ } else if (strcmp(*argv, "nonat") == 0) {
-+ nat = 0;
-+
-+ } else if (strcmp(*argv, "ptm") == 0) {
-+ atm = 2;
-+ } else if (strcmp(*argv, "atm") == 0) {
-+ atm = 1;
-+ } else if (strcmp(*argv, "noatm") == 0) {
-+ atm = 0;
-+
-+ } else if (strcmp(*argv, "raw") == 0) {
-+ atm = 0;
-+ overhead = 0;
-+ overhead_set = true;
-+ overhead_override = true;
-+ } else if (strcmp(*argv, "conservative") == 0) {
-+ /*
-+ * Deliberately over-estimate overhead:
-+ * one whole ATM cell plus ATM framing.
-+ * A safe choice if the actual overhead is unknown.
-+ */
-+ atm = 1;
-+ overhead = 48;
-+ overhead_set = true;
-+
-+ /* Various ADSL framing schemes, all over ATM cells */
-+ } else if (strcmp(*argv, "ipoa-vcmux") == 0) {
-+ atm = 1;
-+ overhead += 8;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "ipoa-llcsnap") == 0) {
-+ atm = 1;
-+ overhead += 16;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "bridged-vcmux") == 0) {
-+ atm = 1;
-+ overhead += 24;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "bridged-llcsnap") == 0) {
-+ atm = 1;
-+ overhead += 32;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "pppoa-vcmux") == 0) {
-+ atm = 1;
-+ overhead += 10;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "pppoa-llc") == 0) {
-+ atm = 1;
-+ overhead += 14;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "pppoe-vcmux") == 0) {
-+ atm = 1;
-+ overhead += 32;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "pppoe-llcsnap") == 0) {
-+ atm = 1;
-+ overhead += 40;
-+ overhead_set = true;
-+
-+ /* Typical VDSL2 framing schemes, both over PTM */
-+ /* PTM has 64b/65b coding which absorbs some bandwidth */
-+ } else if (strcmp(*argv, "pppoe-ptm") == 0) {
-+ /* 2B PPP + 6B PPPoE + 6B dest MAC + 6B src MAC
-+ * + 2B ethertype + 4B Frame Check Sequence
-+ * + 1B Start of Frame (S) + 1B End of Frame (Ck)
-+ * + 2B TC-CRC (PTM-FCS) = 30B
-+ */
-+ atm = 2;
-+ overhead += 30;
-+ overhead_set = true;
-+ } else if (strcmp(*argv, "bridged-ptm") == 0) {
-+ /* 6B dest MAC + 6B src MAC + 2B ethertype
-+ * + 4B Frame Check Sequence
-+ * + 1B Start of Frame (S) + 1B End of Frame (Ck)
-+ * + 2B TC-CRC (PTM-FCS) = 22B
-+ */
-+ atm = 2;
-+ overhead += 22;
-+ overhead_set = true;
-+
-+ } else if (strcmp(*argv, "via-ethernet") == 0) {
-+ /*
-+ * We used to use this flag to manually compensate for
-+ * Linux including the Ethernet header on Ethernet-type
-+ * interfaces, but not on IP-type interfaces.
-+ *
-+ * It is no longer needed, because Cake now adjusts for
-+ * that automatically, and is thus ignored.
-+ *
-+ * It would be deleted entirely, but it appears in the
-+ * stats output when the automatic compensation is
-+ * active.
-+ */
-+
-+ } else if (strcmp(*argv, "total_overhead") == 0) {
-+ /*
-+ * This is the overhead cake accounts for; added here so
-+ * that cake's "tc -s qdisc" output can be directly
-+ * pasted into the tc command to instantate a new cake..
-+ */
-+ NEXT_ARG();
-+
-+ } else if (strcmp(*argv, "hard_header_len") == 0) {
-+ /*
-+ * This is the overhead the kernel automatically
-+ * accounted for; added here so that cake's "tc -s
-+ * qdisc" output can be directly pasted into the tc
-+ * command to instantiate a new cake..
-+ */
-+ NEXT_ARG();
-+
-+ } else if (strcmp(*argv, "ethernet") == 0) {
-+ /* ethernet pre-amble & interframe gap & FCS
-+ * you may need to add vlan tag */
-+ overhead += 38;
-+ overhead_set = true;
-+ mpu = 84;
-+
-+ /* Additional Ethernet-related overhead used by some ISPs */
-+ } else if (strcmp(*argv, "ether-vlan") == 0) {
-+ /* 802.1q VLAN tag - may be repeated */
-+ overhead += 4;
-+ overhead_set = true;
-+
-+ /*
-+ * DOCSIS cable shapers account for Ethernet frame with FCS,
-+ * but not interframe gap or preamble.
-+ */
-+ } else if (strcmp(*argv, "docsis") == 0) {
-+ atm = 0;
-+ overhead += 18;
-+ overhead_set = true;
-+ mpu = 64;
-+
-+ } else if (strcmp(*argv, "overhead") == 0) {
-+ char* p = NULL;
-+ NEXT_ARG();
-+ overhead = strtol(*argv, &p, 10);
-+ if(!p || *p || !*argv || overhead < -64 || overhead > 256) {
-+ fprintf(stderr, "Illegal \"overhead\", valid range is -64 to 256\\n");
-+ return -1;
-+ }
-+ overhead_set = true;
-+
-+ } else if (strcmp(*argv, "mpu") == 0) {
-+ char* p = NULL;
-+ NEXT_ARG();
-+ mpu = strtol(*argv, &p, 10);
-+ if(!p || *p || !*argv || mpu < 0 || mpu > 256) {
-+ fprintf(stderr, "Illegal \"mpu\", valid range is 0 to 256\\n");
-+ return -1;
-+ }
-+
-+ } else if (strcmp(*argv, "ingress") == 0) {
-+ ingress = 1;
-+ } else if (strcmp(*argv, "egress") == 0) {
-+ ingress = 0;
-+
-+ } else if (strcmp(*argv, "no-ack-filter") == 0) {
-+ ack_filter = 0;
-+ } else if (strcmp(*argv, "ack-filter") == 0) {
-+ ack_filter = 0x0200;
-+ } else if (strcmp(*argv, "ack-filter-aggressive") == 0) {
-+ ack_filter = 0x0600;
-+
-+ } else if (strcmp(*argv, "memlimit") == 0) {
-+ NEXT_ARG();
-+ if(get_size(&memlimit, *argv)) {
-+ fprintf(stderr, "Illegal value for \"memlimit\": \"%s\"\n", *argv);
-+ return -1;
-+ }
-+
-+ } else if (strcmp(*argv, "help") == 0) {
-+ explain();
-+ return -1;
-+ } else {
-+ fprintf(stderr, "What is \"%s\"?\n", *argv);
-+ explain();
-+ return -1;
-+ }
-+ argc--; argv++;
-+ }
-+
-+ tail = NLMSG_TAIL(n);
-+ addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
-+ if (bandwidth || unlimited)
-+ addattr_l(n, 1024, TCA_CAKE_BASE_RATE, &bandwidth, sizeof(bandwidth));
-+ if (diffserv)
-+ addattr_l(n, 1024, TCA_CAKE_DIFFSERV_MODE, &diffserv, sizeof(diffserv));
-+ if (atm != -1)
-+ addattr_l(n, 1024, TCA_CAKE_ATM, &atm, sizeof(atm));
-+ if (flowmode != -1)
-+ addattr_l(n, 1024, TCA_CAKE_FLOW_MODE, &flowmode, sizeof(flowmode));
-+ if (overhead_set)
-+ addattr_l(n, 1024, TCA_CAKE_OVERHEAD, &overhead, sizeof(overhead));
-+ if (overhead_override) {
-+ unsigned zero = 0;
-+ addattr_l(n, 1024, TCA_CAKE_ETHERNET, &zero, sizeof(zero));
-+ }
-+ if (mpu > 0)
-+ addattr_l(n, 1024, TCA_CAKE_MPU, &mpu, sizeof(mpu));
-+ if (interval)
-+ addattr_l(n, 1024, TCA_CAKE_RTT, &interval, sizeof(interval));
-+ if (target)
-+ addattr_l(n, 1024, TCA_CAKE_TARGET, &target, sizeof(target));
-+ if (autorate != -1)
-+ addattr_l(n, 1024, TCA_CAKE_AUTORATE, &autorate, sizeof(autorate));
-+ if (memlimit)
-+ addattr_l(n, 1024, TCA_CAKE_MEMORY, &memlimit, sizeof(memlimit));
-+ if (nat != -1)
-+ addattr_l(n, 1024, TCA_CAKE_NAT, &nat, sizeof(nat));
-+ if (wash != -1)
-+ addattr_l(n, 1024, TCA_CAKE_WASH, &wash, sizeof(wash));
-+ if (ingress != -1)
-+ addattr_l(n, 1024, TCA_CAKE_INGRESS, &ingress, sizeof(ingress));
-+ if (ack_filter != -1)
-+ addattr_l(n, 1024, TCA_CAKE_ACK_FILTER, &ack_filter, sizeof(ack_filter));
-+
-+ tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
-+ return 0;
-+}
-+
-+
-+static int cake_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
-+{
-+ struct rtattr *tb[TCA_CAKE_MAX + 1];
-+ unsigned bandwidth = 0;
-+ unsigned diffserv = 0;
-+ unsigned flowmode = 0;
-+ unsigned interval = 0;
-+ unsigned memlimit = 0;
-+ int overhead = 0;
-+ int ethernet = 0;
-+ int mpu = 0;
-+ int atm = 0;
-+ int nat = 0;
-+ int autorate = 0;
-+ int wash = 0;
-+ int ingress = 0;
-+ int ack_filter = 0;
-+ SPRINT_BUF(b1);
-+ SPRINT_BUF(b2);
-+
-+ if (opt == NULL)
-+ return 0;
-+
-+ parse_rtattr_nested(tb, TCA_CAKE_MAX, opt);
-+
-+ if (tb[TCA_CAKE_BASE_RATE] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_BASE_RATE]) >= sizeof(__u32)) {
-+ bandwidth = rta_getattr_u32(tb[TCA_CAKE_BASE_RATE]);
-+ if(bandwidth)
-+ fprintf(f, "bandwidth %s ", sprint_rate(bandwidth, b1));
-+ else
-+ fprintf(f, "unlimited ");
-+ }
-+ if (tb[TCA_CAKE_AUTORATE] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_AUTORATE]) >= sizeof(__u32)) {
-+ autorate = rta_getattr_u32(tb[TCA_CAKE_AUTORATE]);
-+ if(autorate == 1)
-+ fprintf(f, "autorate_ingress ");
-+ else if(autorate)
-+ fprintf(f, "(?autorate?) ");
-+ }
-+ if (tb[TCA_CAKE_DIFFSERV_MODE] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_DIFFSERV_MODE]) >= sizeof(__u32)) {
-+ diffserv = rta_getattr_u32(tb[TCA_CAKE_DIFFSERV_MODE]);
-+ switch(diffserv) {
-+ case 1:
-+ fprintf(f, "besteffort ");
-+ break;
-+ case 2:
-+ fprintf(f, "precedence ");
-+ break;
-+ case 3:
-+ fprintf(f, "diffserv8 ");
-+ break;
-+ case 4:
-+ fprintf(f, "diffserv4 ");
-+ break;
-+ case 5:
-+ fprintf(f, "diffserv-llt ");
-+ break;
-+ case 6:
-+ fprintf(f, "diffserv3 ");
-+ break;
-+ default:
-+ fprintf(f, "(?diffserv?) ");
-+ break;
-+ };
-+ }
-+ if (tb[TCA_CAKE_FLOW_MODE] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_FLOW_MODE]) >= sizeof(__u32)) {
-+ flowmode = rta_getattr_u32(tb[TCA_CAKE_FLOW_MODE]);
-+ nat = !!(flowmode & 64);
-+ flowmode &= ~64;
-+ switch(flowmode) {
-+ case 0:
-+ fprintf(f, "flowblind ");
-+ break;
-+ case 1:
-+ fprintf(f, "srchost ");
-+ break;
-+ case 2:
-+ fprintf(f, "dsthost ");
-+ break;
-+ case 3:
-+ fprintf(f, "hosts ");
-+ break;
-+ case 4:
-+ fprintf(f, "flows ");
-+ break;
-+ case 5:
-+ fprintf(f, "dual-srchost ");
-+ break;
-+ case 6:
-+ fprintf(f, "dual-dsthost ");
-+ break;
-+ case 7:
-+ fprintf(f, "triple-isolate ");
-+ break;
-+ default:
-+ fprintf(f, "(?flowmode?) ");
-+ break;
-+ };
-+
-+ if(nat)
-+ fprintf(f, "nat ");
-+ }
-+ if (tb[TCA_CAKE_WASH] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_WASH]) >= sizeof(__u32)) {
-+ wash = rta_getattr_u32(tb[TCA_CAKE_WASH]);
-+ }
-+ if (tb[TCA_CAKE_ATM] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_ATM]) >= sizeof(__u32)) {
-+ atm = rta_getattr_u32(tb[TCA_CAKE_ATM]);
-+ }
-+ if (tb[TCA_CAKE_OVERHEAD] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_OVERHEAD]) >= sizeof(__u32)) {
-+ overhead = rta_getattr_u32(tb[TCA_CAKE_OVERHEAD]);
-+ }
-+ if (tb[TCA_CAKE_MPU] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_MPU]) >= sizeof(__u32)) {
-+ mpu = rta_getattr_u32(tb[TCA_CAKE_MPU]);
-+ }
-+ if (tb[TCA_CAKE_INGRESS] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_INGRESS]) >= sizeof(__u32)) {
-+ ingress = rta_getattr_u32(tb[TCA_CAKE_INGRESS]);
-+ }
-+ if (tb[TCA_CAKE_ACK_FILTER] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_ACK_FILTER]) >= sizeof(__u32)) {
-+ ack_filter = rta_getattr_u32(tb[TCA_CAKE_ACK_FILTER]);
-+ }
-+ if (tb[TCA_CAKE_ETHERNET] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_ETHERNET]) >= sizeof(__u32)) {
-+ ethernet = rta_getattr_u32(tb[TCA_CAKE_ETHERNET]);
-+ }
-+ if (tb[TCA_CAKE_RTT] &&
-+ RTA_PAYLOAD(tb[TCA_CAKE_RTT]) >= sizeof(__u32)) {
-+ interval = rta_getattr_u32(tb[TCA_CAKE_RTT]);
-+ }
-+
-+ if (wash)
-+ fprintf(f,"wash ");
-+
-+ if (ingress)
-+ fprintf(f,"ingress ");
-+
-+ if (ack_filter == 0x0600)
-+ fprintf(f,"ack-filter-aggressive ");
-+ else if (ack_filter)
-+ fprintf(f,"ack-filter ");
-+
-+ if (interval)
-+ fprintf(f, "rtt %s ", sprint_time(interval, b2));
-+
-+ if (!atm && overhead == ethernet) {
-+ fprintf(f, "raw ");
-+ } else {
-+ if (atm == 1)
-+ fprintf(f, "atm ");
-+ else if (atm == 2)
-+ fprintf(f, "ptm ");
-+ else
-+ fprintf(f, "noatm ");
-+
-+ fprintf(f, "overhead %d ", overhead);
-+
-+ /* This is actually the *amount* of automatic compensation, but
-+ * we only report its presence as a boolean for now.
-+ */
-+ if (ethernet)
-+ fprintf(f, "via-ethernet ");
-+ }
-+
-+ /* unconditionally report the overhead and hard_header_len overhead the
-+ * kernel added automatically
-+ */
-+ fprintf(f, "total_overhead %d ", overhead);
-+ fprintf(f, "hard_header_len %d ", ethernet);
-+
-+ if (mpu) {
-+ fprintf(f, "mpu %d ", mpu);
-+ }
-+
-+ if (memlimit)
-+ fprintf(f, "memlimit %s", sprint_size(memlimit, b1));
-+
-+ return 0;
-+}
-+
-+static int cake_print_xstats(struct qdisc_util *qu, FILE *f,
-+ struct rtattr *xstats)
-+{
-+ /* fq_codel stats format borrowed */
-+ struct tc_fq_codel_xstats *st;
-+ struct tc_cake_xstats *stnc;
-+ SPRINT_BUF(b1);
-+ SPRINT_BUF(b2);
-+
-+ if (xstats == NULL)
-+ return 0;
-+
-+ if (RTA_PAYLOAD(xstats) < sizeof(st->type))
-+ return -1;
-+
-+ st = RTA_DATA(xstats);
-+ stnc = RTA_DATA(xstats);
-+
-+ if (st->type == TCA_FQ_CODEL_XSTATS_QDISC && RTA_PAYLOAD(xstats) >= sizeof(*st)) {
-+ fprintf(f, " maxpacket %u drop_overlimit %u new_flow_count %u ecn_mark %u",
-+ st->qdisc_stats.maxpacket,
-+ st->qdisc_stats.drop_overlimit,
-+ st->qdisc_stats.new_flow_count,
-+ st->qdisc_stats.ecn_mark);
-+ fprintf(f, "\n new_flows_len %u old_flows_len %u",
-+ st->qdisc_stats.new_flows_len,
-+ st->qdisc_stats.old_flows_len);
-+ } else if (st->type == TCA_FQ_CODEL_XSTATS_CLASS && RTA_PAYLOAD(xstats) >= sizeof(*st)) {
-+ fprintf(f, " deficit %d count %u lastcount %u ldelay %s",
-+ st->class_stats.deficit,
-+ st->class_stats.count,
-+ st->class_stats.lastcount,
-+ sprint_time(st->class_stats.ldelay, b1));
-+ if (st->class_stats.dropping) {
-+ fprintf(f, " dropping");
-+ if (st->class_stats.drop_next < 0)
-+ fprintf(f, " drop_next -%s",
-+ sprint_time(-st->class_stats.drop_next, b1));
-+ else
-+ fprintf(f, " drop_next %s",
-+ sprint_time(st->class_stats.drop_next, b1));
-+ }
-+ } else if (stnc->version >= 1 && stnc->version < 0xFF
-+ && stnc->max_tins == TC_CAKE_MAX_TINS
-+ && RTA_PAYLOAD(xstats) >= offsetof(struct tc_cake_xstats, capacity_estimate))
-+ {
-+ int i;
-+
-+ if(stnc->version >= 3)
-+ fprintf(f, " memory used: %s of %s\n", sprint_size(stnc->memory_used, b1), sprint_size(stnc->memory_limit, b2));
-+
-+ if(stnc->version >= 2)
-+ fprintf(f, " capacity estimate: %s\n", sprint_rate(stnc->capacity_estimate, b1));
-+
-+ switch(stnc->tin_cnt) {
-+ case 3:
-+ fprintf(f, " Bulk Best Effort Voice\n");
-+ break;
-+
-+ case 4:
-+ fprintf(f, " Bulk Best Effort Video Voice\n");
-+ break;
-+
-+ case 5:
-+ fprintf(f, " Low Loss Best Effort Low Delay Bulk Net Control\n");
-+ break;
-+
-+ default:
-+ fprintf(f, " ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " Tin %u", i);
-+ fprintf(f, "\n");
-+ };
-+
-+ fprintf(f, " thresh ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_rate(stnc->threshold_rate[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " target ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_time(stnc->target_us[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " interval");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_time(stnc->interval_us[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " pk_delay");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_time(stnc->peak_delay_us[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " av_delay");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_time(stnc->avge_delay_us[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " sp_delay");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12s", sprint_time(stnc->base_delay_us[i], b1));
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " pkts ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->sent[i].packets);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " bytes ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12llu", stnc->sent[i].bytes);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " way_inds");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->way_indirect_hits[i]);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " way_miss");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->way_misses[i]);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " way_cols");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->way_collisions[i]);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " drops ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->dropped[i].packets);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " marks ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->ecn_marked[i].packets);
-+ fprintf(f, "\n");
-+
-+ if(stnc->version >= 5) {
-+ fprintf(f, " ack_drop");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->ack_drops[i].packets);
-+ fprintf(f, "\n");
-+ }
-+
-+ fprintf(f, " sp_flows");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->sparse_flows[i]);
-+ fprintf(f, "\n");
-+
-+ fprintf(f, " bk_flows");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->bulk_flows[i]);
-+ fprintf(f, "\n");
-+
-+ if(stnc->version >= 4) {
-+ fprintf(f, " un_flows");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->unresponse_flows[i]);
-+ fprintf(f, "\n");
-+ }
-+
-+ fprintf(f, " max_len ");
-+ for(i=0; i < stnc->tin_cnt; i++)
-+ fprintf(f, " %12u", stnc->max_skblen[i]);
-+ fprintf(f, "\n");
-+ } else {
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+struct qdisc_util cake_qdisc_util = {
-+ .id = "cake",
-+ .parse_qopt = cake_parse_opt,
-+ .print_qopt = cake_print_opt,
-+ .print_xstats = cake_print_xstats,
-+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-01 08:11:01 +0000