From a80276235a66e0ee873611911ef5d15c53edd8f4 Mon Sep 17 00:00:00 2001 From: Kevin Darbyshire-Bryant Date: Fri, 20 Jul 2018 16:12:37 +0100 Subject: iproute2: tc: backport canonical cake support iproute2's tc was updated to support the recently upstreamed cake qdisc. Backport this canonical support from upstream into iproute2 v4.16 There is no kernel kmod/userspace tc ABI change in this release from the previous package bump, so everyone can breath a sigh of relief. This is largely a code style change, the exception to prove the rule: option 'autorate_ingress' has been changed to 'autorate-ingress' to fit in with upstream option naming expectations. No openwrt package (e.g. sqm-scripts) has knowledge of 'autorate_ingress' thus only users who made their own scripts or used it within the 'dangerous configuration' options of sqm-scripts will be affected. Signed-off-by: Kevin Darbyshire-Bryant --- package/network/utils/iproute2/Makefile | 2 +- .../iproute2/patches/950-add-cake-to-tc.patch | 302 +++++++++++---------- 2 files changed, 154 insertions(+), 150 deletions(-) (limited to 'package/network/utils') diff --git a/package/network/utils/iproute2/Makefile b/package/network/utils/iproute2/Makefile index 88a4851748..54e0fdede2 100644 --- a/package/network/utils/iproute2/Makefile +++ b/package/network/utils/iproute2/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=iproute2 PKG_VERSION:=4.16.0 -PKG_RELEASE:=3 +PKG_RELEASE:=4 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE_URL:=@KERNEL/linux/utils/net/iproute2 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 index f453af9d2e..05142fa95e 100644 --- a/package/network/utils/iproute2/patches/950-add-cake-to-tc.patch +++ b/package/network/utils/iproute2/patches/950-add-cake-to-tc.patch @@ -122,7 +122,7 @@ --- /dev/null +++ b/man/man8/tc-cake.8 @@ -0,0 +1,632 @@ -+.TH CAKE 8 "23 November 2017" "iproute2" "Linux" ++.TH CAKE 8 "19 July 2018" "iproute2" "Linux" +.SH NAME +CAKE \- Common Applications Kept Enhanced (CAKE) +.SH SYNOPSIS @@ -133,7 +133,7 @@ +RATE | +.BR unlimited* +| -+.BR autorate_ingress ++.BR autorate-ingress +] +.br +[ @@ -273,7 +273,7 @@ +.BR tc(8) +or examples below for details of the RATE value. +.PP -+.B autorate_ingress ++.B autorate-ingress +.br + Automatic capacity estimation based on traffic arriving at this qdisc. +This is most likely to be useful with cellular links, which tend to change @@ -522,7 +522,7 @@ +.br + So named because Jupiter is about 1 light-hour from Earth. Use this to +(almost) completely disable AQM actions. Equivalent to -+.B rtt 1000s. ++.B rtt 3600s. + +.SH FLOW ISOLATION PARAMETERS +With flow isolation enabled, CAKE places packets from different flows into @@ -677,14 +677,14 @@ +.br +# tc -s qdisc show dev eth0 +.br -+qdisc cake 1: dev eth0 root refcnt 2 bandwidth 100Mbit diffserv3 triple-isolate rtt 100.0ms noatm overhead 38 mpu 84 -+ Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) ++qdisc cake 1: root refcnt 2 bandwidth 100Mbit diffserv3 triple-isolate rtt 100.0ms noatm overhead 38 mpu 84 ++ Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) + backlog 0b 0p requeues 0 + memory used: 0b of 5000000b + capacity estimate: 100Mbit + min/max network layer size: 65535 / 0 + min/max overhead-adjusted size: 65535 / 0 -+ average network hdr offset: 0 ++ average network hdr offset: 0 + + Bulk Best Effort Voice + thresh 6250Kbit 100Mbit 25Mbit @@ -711,14 +711,14 @@ +.br +# tc -s qdisc show dev eth0 + -+qdisc cake 1: root refcnt 2 bandwidth 100Mbit diffserv3 triple-isolate rtt 100.0ms noatm overhead 38 mpu 84 -+ Sent 44709231 bytes 31931 pkt (dropped 45, overlimits 93782 requeues 0) ++qdisc cake 1: root refcnt 2 bandwidth 100Mbit diffserv3 triple-isolate rtt 100.0ms noatm overhead 38 mpu 84 ++ Sent 44709231 bytes 31931 pkt (dropped 45, overlimits 93782 requeues 0) + backlog 33308b 22p requeues 0 + memory used: 292352b of 5000000b + capacity estimate: 100Mbit + min/max network layer size: 28 / 1500 + min/max overhead-adjusted size: 84 / 1538 -+ average network hdr offset: 14 ++ average network hdr offset: 14 + + Bulk Best Effort Voice + thresh 6250Kbit 100Mbit 25Mbit @@ -745,7 +745,7 @@ +.BR tc (8), +.BR tc-codel (8), +.BR tc-fq_codel (8), -+.BR tc-red (8) ++.BR tc-htb (8) + +.SH AUTHORS +Cake's principal author is Jonathan Morton, with contributions from @@ -754,20 +754,31 @@ + +This manual page was written by Loganaden Velvindron. Please report corrections +to the Linux Networking mailing list . +--- a/man/man8/tc.8 ++++ b/man/man8/tc.8 +@@ -776,6 +776,7 @@ was written by Alexey N. Kuznetsov and a + .BR tc-basic (8), + .BR tc-bfifo (8), + .BR tc-bpf (8), ++.BR tc-cake (8), + .BR tc-cbq (8), + .BR tc-cgroup (8), + .BR tc-choke (8), --- a/tc/Makefile +++ b/tc/Makefile -@@ -64,6 +64,7 @@ TCMODULES += em_meta.o - TCMODULES += q_mqprio.o - TCMODULES += q_codel.o +@@ -66,6 +66,7 @@ TCMODULES += q_codel.o TCMODULES += q_fq_codel.o -+TCMODULES += q_cake.o TCMODULES += q_fq.o TCMODULES += q_pie.o ++TCMODULES += q_cake.o TCMODULES += q_hhf.o + TCMODULES += q_clsact.o + TCMODULES += e_bpf.o --- /dev/null +++ b/tc/q_cake.c -@@ -0,0 +1,796 @@ -+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +@@ -0,0 +1,790 @@ ++// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause ++ +/* + * Common Applications Kept Enhanced -- CAKE + * @@ -785,6 +796,7 @@ +#include +#include +#include ++#include + +#include "utils.h" +#include "tc_util.h" @@ -806,6 +818,24 @@ + {"interplanetary", 50000000, 1000000000}, +}; + ++static const char * diffserv_names[CAKE_DIFFSERV_MAX] = { ++ [CAKE_DIFFSERV_DIFFSERV3] = "diffserv3", ++ [CAKE_DIFFSERV_DIFFSERV4] = "diffserv4", ++ [CAKE_DIFFSERV_DIFFSERV8] = "diffserv8", ++ [CAKE_DIFFSERV_BESTEFFORT] = "besteffort", ++ [CAKE_DIFFSERV_PRECEDENCE] = "precedence", ++}; ++ ++static const char * flowmode_names[CAKE_FLOW_MAX] = { ++ [CAKE_FLOW_NONE] = "flowblind", ++ [CAKE_FLOW_SRC_IP] = "srchost", ++ [CAKE_FLOW_DST_IP] = "dsthost", ++ [CAKE_FLOW_HOSTS] = "hosts", ++ [CAKE_FLOW_FLOWS] = "flows", ++ [CAKE_FLOW_DUAL_SRC] = "dual-srchost", ++ [CAKE_FLOW_DUAL_DST] = "dual-dsthost", ++ [CAKE_FLOW_TRIPLE] = "triple-isolate", ++}; + +static struct cake_preset *find_preset(char *argv) +{ @@ -820,7 +850,7 @@ +static void explain(void) +{ + fprintf(stderr, -+"Usage: ... cake [ bandwidth RATE | unlimited* | autorate_ingress ]\n" ++"Usage: ... cake [ bandwidth RATE | unlimited* | autorate-ingress ]\n" +" [ rtt TIME | datacentre | lan | metro | regional |\n" +" internet* | oceanic | satellite | interplanetary ]\n" +" [ besteffort | diffserv8 | diffserv4 | diffserv3* ]\n" @@ -838,25 +868,25 @@ +static int cake_parse_opt(struct qdisc_util *qu, int argc, char **argv, + struct nlmsghdr *n, const char *dev) +{ -+ int unlimited = 0; -+ __u64 bandwidth = 0; -+ unsigned interval = 0; -+ unsigned target = 0; -+ unsigned diffserv = 0; -+ unsigned memlimit = 0; -+ int overhead = 0; -+ bool overhead_set = false; ++ struct cake_preset *preset, *preset_set = NULL; + bool overhead_override = false; -+ int mpu = 0; ++ bool overhead_set = false; ++ unsigned int interval = 0; ++ unsigned int diffserv = 0; ++ unsigned int memlimit = 0; ++ unsigned int target = 0; ++ __u64 bandwidth = 0; ++ int ack_filter = -1; ++ struct rtattr *tail; ++ int unlimited = 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; -+ struct cake_preset *preset, *preset_set = NULL; ++ int overhead = 0; ++ int wash = -1; ++ int nat = -1; ++ int atm = -1; ++ int mpu = 0; + + while (argc > 0) { + if (strcmp(*argv, "bandwidth") == 0) { @@ -871,9 +901,8 @@ + bandwidth = 0; + unlimited = 1; + autorate = 0; -+ } else if (strcmp(*argv, "autorate_ingress") == 0) { ++ } else if (strcmp(*argv, "autorate-ingress") == 0) { + autorate = 1; -+ + } else if (strcmp(*argv, "rtt") == 0) { + NEXT_ARG(); + if (get_time(&interval, *argv)) { @@ -881,7 +910,7 @@ + return -1; + } + target = interval / 20; -+ if(!target) ++ if (!target) + target = 1; + } else if ((preset = find_preset(*argv))) { + if (preset_set) @@ -889,7 +918,6 @@ + preset_set = preset; + target = preset->target; + interval = preset->interval; -+ + } else if (strcmp(*argv, "besteffort") == 0) { + diffserv = CAKE_DIFFSERV_BESTEFFORT; + } else if (strcmp(*argv, "precedence") == 0) { @@ -902,12 +930,10 @@ + diffserv = CAKE_DIFFSERV_DIFFSERV4; + } else if (strcmp(*argv, "diffserv3") == 0) { + diffserv = CAKE_DIFFSERV_DIFFSERV3; -+ + } else if (strcmp(*argv, "nowash") == 0) { + wash = 0; + } else if (strcmp(*argv, "wash") == 0) { + wash = 1; -+ + } else if (strcmp(*argv, "flowblind") == 0) { + flowmode = CAKE_FLOW_NONE; + } else if (strcmp(*argv, "srchost") == 0) { @@ -924,19 +950,16 @@ + flowmode = CAKE_FLOW_DUAL_DST; + } else if (strcmp(*argv, "triple-isolate") == 0) { + flowmode = CAKE_FLOW_TRIPLE; -+ + } else if (strcmp(*argv, "nat") == 0) { + nat = 1; + } else if (strcmp(*argv, "nonat") == 0) { + nat = 0; -+ + } else if (strcmp(*argv, "ptm") == 0) { + atm = CAKE_ATM_PTM; + } else if (strcmp(*argv, "atm") == 0) { + atm = CAKE_ATM_ATM; + } else if (strcmp(*argv, "noatm") == 0) { + atm = CAKE_ATM_NONE; -+ + } else if (strcmp(*argv, "raw") == 0) { + atm = CAKE_ATM_NONE; + overhead = 0; @@ -1006,7 +1029,6 @@ + atm = CAKE_ATM_PTM; + overhead += 22; + overhead_set = true; -+ + } else if (strcmp(*argv, "via-ethernet") == 0) { + /* + * We used to use this flag to manually compensate for @@ -1020,10 +1042,10 @@ + * stats output when the automatic compensation is + * active. + */ -+ + } else if (strcmp(*argv, "ethernet") == 0) { + /* ethernet pre-amble & interframe gap & FCS -+ * you may need to add vlan tag */ ++ * you may need to add vlan tag ++ */ + overhead += 38; + overhead_set = true; + mpu = 84; @@ -1043,45 +1065,46 @@ + overhead += 18; + overhead_set = true; + mpu = 64; -+ + } else if (strcmp(*argv, "overhead") == 0) { -+ char* p = NULL; ++ 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"); ++ 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; ++ 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"); ++ 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 = CAKE_ACK_NONE; + } else if (strcmp(*argv, "ack-filter") == 0) { + ack_filter = CAKE_ACK_FILTER; + } else if (strcmp(*argv, "ack-filter-aggressive") == 0) { + ack_filter = CAKE_ACK_AGGRESSIVE; -+ + } else if (strcmp(*argv, "memlimit") == 0) { + NEXT_ARG(); -+ if(get_size(&memlimit, *argv)) { -+ fprintf(stderr, "Illegal value for \"memlimit\": \"%s\"\n", *argv); ++ 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; @@ -1096,17 +1119,22 @@ + tail = NLMSG_TAIL(n); + addattr_l(n, 1024, TCA_OPTIONS, NULL, 0); + if (bandwidth || unlimited) -+ addattr_l(n, 1024, TCA_CAKE_BASE_RATE64, &bandwidth, sizeof(bandwidth)); ++ addattr_l(n, 1024, TCA_CAKE_BASE_RATE64, &bandwidth, ++ sizeof(bandwidth)); + if (diffserv) -+ addattr_l(n, 1024, TCA_CAKE_DIFFSERV_MODE, &diffserv, sizeof(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)); ++ addattr_l(n, 1024, TCA_CAKE_FLOW_MODE, &flowmode, ++ sizeof(flowmode)); + if (overhead_set) -+ addattr_l(n, 1024, TCA_CAKE_OVERHEAD, &overhead, sizeof(overhead)); ++ addattr_l(n, 1024, TCA_CAKE_OVERHEAD, &overhead, ++ sizeof(overhead)); + if (overhead_override) { -+ unsigned zero = 0; ++ unsigned int zero = 0; ++ + addattr_l(n, 1024, TCA_CAKE_RAW, &zero, sizeof(zero)); + } + if (mpu > 0) @@ -1116,9 +1144,11 @@ + 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)); ++ addattr_l(n, 1024, TCA_CAKE_AUTORATE, &autorate, ++ sizeof(autorate)); + if (memlimit) -+ addattr_l(n, 1024, TCA_CAKE_MEMORY, &memlimit, sizeof(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) @@ -1126,31 +1156,41 @@ + 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)); ++ 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 void cake_print_mode(unsigned int value, unsigned int max, ++ const char *key, const char **table) ++{ ++ if (value < max && table[value]) { ++ print_string(PRINT_ANY, key, "%s ", table[value]); ++ } else { ++ print_string(PRINT_JSON, key, NULL, "unknown"); ++ print_string(PRINT_FP, NULL, "(?%s?)", key); ++ } ++} + +static int cake_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) +{ + struct rtattr *tb[TCA_CAKE_MAX + 1]; ++ unsigned int interval = 0; ++ unsigned int memlimit = 0; + __u64 bandwidth = 0; -+ unsigned diffserv = 0; -+ unsigned flowmode = 0; -+ unsigned interval = 0; -+ unsigned memlimit = 0; ++ int ack_filter = 0; ++ int split_gso = 0; + int overhead = 0; ++ int autorate = 0; ++ int ingress = 0; ++ int wash = 0; + int raw = 0; + int mpu = 0; + int atm = 0; + int nat = 0; -+ int autorate = 0; -+ int wash = 0; -+ int ingress = 0; -+ int ack_filter = 0; -+ int split_gso = 0; ++ + SPRINT_BUF(b1); + SPRINT_BUF(b2); + @@ -1162,85 +1202,41 @@ + if (tb[TCA_CAKE_BASE_RATE64] && + RTA_PAYLOAD(tb[TCA_CAKE_BASE_RATE64]) >= sizeof(bandwidth)) { + bandwidth = rta_getattr_u64(tb[TCA_CAKE_BASE_RATE64]); -+ if(bandwidth) { ++ if (bandwidth) { + print_uint(PRINT_JSON, "bandwidth", NULL, bandwidth); -+ print_string(PRINT_FP, NULL, "bandwidth %s ", sprint_rate(bandwidth, b1)); ++ print_string(PRINT_FP, NULL, "bandwidth %s ", ++ sprint_rate(bandwidth, b1)); + } else -+ print_string(PRINT_ANY, "bandwidth", "bandwidth %s ", "unlimited"); ++ print_string(PRINT_ANY, "bandwidth", "bandwidth %s ", ++ "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) -+ print_string(PRINT_ANY, "autorate", "autorate_%s ", "ingress"); -+ else if(autorate) -+ print_string(PRINT_ANY, "autorate", "(?autorate?) ", "unknown"); ++ if (autorate == 1) ++ print_string(PRINT_ANY, "autorate", "%s ", ++ "autorate-ingress"); ++ else if (autorate) ++ print_string(PRINT_ANY, "autorate", "(?autorate?) ", ++ "unknown"); + } + 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 CAKE_DIFFSERV_DIFFSERV3: -+ print_string(PRINT_ANY, "diffserv", "%s ", "diffserv3"); -+ break; -+ case CAKE_DIFFSERV_DIFFSERV4: -+ print_string(PRINT_ANY, "diffserv", "%s ", "diffserv4"); -+ break; -+ case CAKE_DIFFSERV_DIFFSERV8: -+ print_string(PRINT_ANY, "diffserv", "%s ", "diffserv8"); -+ break; -+ case CAKE_DIFFSERV_BESTEFFORT: -+ print_string(PRINT_ANY, "diffserv", "%s ", "besteffort"); -+ break; -+ case CAKE_DIFFSERV_PRECEDENCE: -+ print_string(PRINT_ANY, "diffserv", "%s ", "precedence"); -+ break; -+ default: -+ print_string(PRINT_ANY, "diffserv", "(?diffserv?) ", "unknown"); -+ break; -+ }; ++ cake_print_mode(rta_getattr_u32(tb[TCA_CAKE_DIFFSERV_MODE]), ++ CAKE_DIFFSERV_MAX, "diffserv", diffserv_names); + } + if (tb[TCA_CAKE_FLOW_MODE] && + RTA_PAYLOAD(tb[TCA_CAKE_FLOW_MODE]) >= sizeof(__u32)) { -+ flowmode = rta_getattr_u32(tb[TCA_CAKE_FLOW_MODE]); -+ switch(flowmode) { -+ case CAKE_FLOW_NONE: -+ print_string(PRINT_ANY, "flowmode", "%s ", "flowblind"); -+ break; -+ case CAKE_FLOW_SRC_IP: -+ print_string(PRINT_ANY, "flowmode", "%s ", "srchost"); -+ break; -+ case CAKE_FLOW_DST_IP: -+ print_string(PRINT_ANY, "flowmode", "%s ", "dsthost"); -+ break; -+ case CAKE_FLOW_HOSTS: -+ print_string(PRINT_ANY, "flowmode", "%s ", "hosts"); -+ break; -+ case CAKE_FLOW_FLOWS: -+ print_string(PRINT_ANY, "flowmode", "%s ", "flows"); -+ break; -+ case CAKE_FLOW_DUAL_SRC: -+ print_string(PRINT_ANY, "flowmode", "%s ", "dual-srchost"); -+ break; -+ case CAKE_FLOW_DUAL_DST: -+ print_string(PRINT_ANY, "flowmode", "%s ", "dual-dsthost"); -+ break; -+ case CAKE_FLOW_TRIPLE: -+ print_string(PRINT_ANY, "flowmode", "%s ", "triple-isolate"); -+ break; -+ default: -+ print_string(PRINT_ANY, "flowmode", "(?flowmode?) ", "unknown"); -+ break; -+ }; -+ ++ cake_print_mode(rta_getattr_u32(tb[TCA_CAKE_FLOW_MODE]), ++ CAKE_FLOW_MAX, "flowmode", flowmode_names); + } + + if (tb[TCA_CAKE_NAT] && + RTA_PAYLOAD(tb[TCA_CAKE_NAT]) >= sizeof(__u32)) { -+ nat = rta_getattr_u32(tb[TCA_CAKE_NAT]); ++ nat = rta_getattr_u32(tb[TCA_CAKE_NAT]); + } + -+ if(nat) ++ if (nat) + print_string(PRINT_FP, NULL, "nat ", NULL); + print_bool(PRINT_JSON, "nat", NULL, nat); + @@ -1289,7 +1285,8 @@ + print_bool(PRINT_JSON, "ingress", NULL, ingress); + + if (ack_filter == CAKE_ACK_AGGRESSIVE) -+ print_string(PRINT_ANY, "ack-filter", "ack-filter-%s ", "aggressive"); ++ print_string(PRINT_ANY, "ack-filter", "ack-filter-%s ", ++ "aggressive"); + else if (ack_filter == CAKE_ACK_FILTER) + print_string(PRINT_ANY, "ack-filter", "ack-filter ", "enabled"); + else @@ -1300,7 +1297,8 @@ + print_bool(PRINT_JSON, "split_gso", NULL, split_gso); + + if (interval) -+ print_string(PRINT_FP, NULL, "rtt %s ", sprint_time(interval, b2)); ++ print_string(PRINT_FP, NULL, "rtt %s ", ++ sprint_time(interval, b2)); + print_uint(PRINT_JSON, "rtt", NULL, interval); + + if (raw) @@ -1321,7 +1319,8 @@ + + if (memlimit) { + print_uint(PRINT_JSON, "memlimit", NULL, memlimit); -+ print_string(PRINT_FP, NULL, "memlimit %s", sprint_size(memlimit, b1)); ++ print_string(PRINT_FP, NULL, "memlimit %s", ++ sprint_size(memlimit, b1)); + } + + return 0; @@ -1331,7 +1330,8 @@ +{ +#define PRINT_TSTAT_JSON(type, name, attr) if (tstat[TCA_CAKE_TIN_STATS_ ## attr]) \ + print_u64(PRINT_JSON, name, NULL, \ -+ rta_getattr_ ## type((struct rtattr *)tstat[TCA_CAKE_TIN_STATS_ ## attr])) ++ rta_getattr_ ## type((struct rtattr *) \ ++ tstat[TCA_CAKE_TIN_STATS_ ## attr])) + + open_json_object(NULL); + PRINT_TSTAT_JSON(u64, "threshold_rate", THRESHOLD_RATE64); @@ -1362,15 +1362,15 @@ +static int cake_print_xstats(struct qdisc_util *qu, FILE *f, + struct rtattr *xstats) +{ -+ SPRINT_BUF(b1); + struct rtattr *st[TCA_CAKE_STATS_MAX + 1]; ++ SPRINT_BUF(b1); + int i; + + if (xstats == NULL) + return 0; + +#define GET_STAT_U32(attr) rta_getattr_u32(st[TCA_CAKE_STATS_ ## attr]) -+#define GET_STAT_S32(attr) (*(__s32*)RTA_DATA(st[TCA_CAKE_STATS_ ## attr])) ++#define GET_STAT_S32(attr) (*(__s32 *)RTA_DATA(st[TCA_CAKE_STATS_ ## attr])) +#define GET_STAT_U64(attr) rta_getattr_u64(st[TCA_CAKE_STATS_ ## attr]) + + parse_rtattr_nested(st, TCA_CAKE_STATS_MAX, xstats); @@ -1399,7 +1399,7 @@ + if (st[TCA_CAKE_STATS_MIN_NETLEN] && + st[TCA_CAKE_STATS_MAX_NETLEN]) { + print_uint(PRINT_ANY, "min_network_size", -+ " min/max network layer size: %8u", ++ " min/max network layer size: %12u", + GET_STAT_U32(MIN_NETLEN)); + print_uint(PRINT_ANY, "max_network_size", + " /%8u\n", GET_STAT_U32(MAX_NETLEN)); @@ -1416,7 +1416,7 @@ + + if (st[TCA_CAKE_STATS_AVG_NETOFF]) + print_uint(PRINT_ANY, "avg_hdr_offset", -+ " average network hdr offset: %8u\n\n", ++ " average network hdr offset: %12u\n\n", + GET_STAT_U32(AVG_NETOFF)); + + /* class stats */ @@ -1431,6 +1431,7 @@ + print_bool(PRINT_ANY, "dropping", " dropping", true); + if (st[TCA_CAKE_STATS_DROP_NEXT_US]) { + int drop_next = GET_STAT_S32(DROP_NEXT_US); ++ + if (drop_next < 0) { + print_string(PRINT_FP, NULL, " drop_next -%s", + sprint_time(drop_next, b1)); @@ -1448,6 +1449,7 @@ + GET_STAT_U32(P_DROP)); + if (st[TCA_CAKE_STATS_BLUE_TIMER_US]) { + int blue_timer = GET_STAT_S32(BLUE_TIMER_US); ++ + if (blue_timer < 0) { + print_string(PRINT_FP, NULL, " blue_timer -%s", + sprint_time(blue_timer, b1)); @@ -1465,14 +1467,16 @@ +#undef GET_STAT_U64 + + if (st[TCA_CAKE_STATS_TIN_STATS]) { -+ struct rtattr *tins[TC_CAKE_MAX_TINS + 1]; + struct rtattr *tstat[TC_CAKE_MAX_TINS][TCA_CAKE_TIN_STATS_MAX + 1]; ++ struct rtattr *tins[TC_CAKE_MAX_TINS + 1]; + int num_tins = 0; + -+ parse_rtattr_nested(tins, TC_CAKE_MAX_TINS, st[TCA_CAKE_STATS_TIN_STATS]); ++ parse_rtattr_nested(tins, TC_CAKE_MAX_TINS, ++ st[TCA_CAKE_STATS_TIN_STATS]); + + for (i = 1; i <= TC_CAKE_MAX_TINS && tins[i]; i++) { -+ parse_rtattr_nested(tstat[i-1], TCA_CAKE_TIN_STATS_MAX, tins[i]); ++ parse_rtattr_nested(tstat[i-1], TCA_CAKE_TIN_STATS_MAX, ++ tins[i]); + num_tins++; + } + @@ -1489,7 +1493,7 @@ + } + + -+ switch(num_tins) { ++ switch (num_tins) { + case 3: + fprintf(f, " Bulk Best Effort Voice\n"); + break; @@ -1500,7 +1504,7 @@ + + default: + fprintf(f, " "); -+ for(i=0; i < num_tins; i++) ++ for (i = 0; i < num_tins; i++) + fprintf(f, " Tin %u", i); + fprintf(f, "\n"); + }; -- cgit v1.2.3