diff options
Diffstat (limited to 'package/iproute2/patches/210-add_codel.patch')
| -rw-r--r-- | package/iproute2/patches/210-add_codel.patch | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/package/iproute2/patches/210-add_codel.patch b/package/iproute2/patches/210-add_codel.patch deleted file mode 100644 index a14e276c89..0000000000 --- a/package/iproute2/patches/210-add_codel.patch +++ /dev/null @@ -1,437 +0,0 @@ ---- a/tc/Makefile -+++ b/tc/Makefile -@@ -49,6 +49,8 @@ TCMODULES += em_cmp.o - TCMODULES += em_u32.o - TCMODULES += em_meta.o - TCMODULES += q_mqprio.o -+TCMODULES += q_codel.o -+TCMODULES += q_fq_codel.o - - TCSO := - ifeq ($(TC_CONFIG_ATM),y) ---- /dev/null -+++ b/tc/q_codel.c -@@ -0,0 +1,188 @@ -+/* -+ * Codel - The Controlled-Delay Active Queue Management algorithm -+ * -+ * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com> -+ * Copyright (C) 2011-2012 Van Jacobson <van@pollere.com> -+ * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net> -+ * Copyright (C) 2012 Eric Dumazet <edumazet@google.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 <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: ... codel [ limit PACKETS ] [ target TIME]\n"); -+ fprintf(stderr, " [ interval TIME ] [ ecn ]\n"); -+} -+ -+static int codel_parse_opt(struct qdisc_util *qu, int argc, char **argv, -+ struct nlmsghdr *n) -+{ -+ unsigned limit = 0; -+ unsigned target = 0; -+ unsigned interval = 0; -+ int ecn = -1; -+ struct rtattr *tail; -+ -+ while (argc > 0) { -+ if (strcmp(*argv, "limit") == 0) { -+ NEXT_ARG(); -+ if (get_unsigned(&limit, *argv, 0)) { -+ fprintf(stderr, "Illegal \"limit\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "target") == 0) { -+ NEXT_ARG(); -+ if (get_time(&target, *argv)) { -+ fprintf(stderr, "Illegal \"target\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "interval") == 0) { -+ NEXT_ARG(); -+ if (get_time(&interval, *argv)) { -+ fprintf(stderr, "Illegal \"interval\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "ecn") == 0) { -+ ecn = 1; -+ } else if (strcmp(*argv, "noecn") == 0) { -+ ecn = 0; -+ } 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 (limit) -+ addattr_l(n, 1024, TCA_CODEL_LIMIT, &limit, sizeof(limit)); -+ if (interval) -+ addattr_l(n, 1024, TCA_CODEL_INTERVAL, &interval, sizeof(interval)); -+ if (target) -+ addattr_l(n, 1024, TCA_CODEL_TARGET, &target, sizeof(target)); -+ if (ecn != -1) -+ addattr_l(n, 1024, TCA_CODEL_ECN, &ecn, sizeof(ecn)); -+ tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail; -+ return 0; -+} -+ -+static int codel_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) -+{ -+ struct rtattr *tb[TCA_CODEL_MAX + 1]; -+ unsigned limit; -+ unsigned interval; -+ unsigned target; -+ unsigned ecn; -+ SPRINT_BUF(b1); -+ -+ if (opt == NULL) -+ return 0; -+ -+ parse_rtattr_nested(tb, TCA_CODEL_MAX, opt); -+ -+ if (tb[TCA_CODEL_LIMIT] && -+ RTA_PAYLOAD(tb[TCA_CODEL_LIMIT]) >= sizeof(__u32)) { -+ limit = rta_getattr_u32(tb[TCA_CODEL_LIMIT]); -+ fprintf(f, "limit %up ", limit); -+ } -+ if (tb[TCA_CODEL_TARGET] && -+ RTA_PAYLOAD(tb[TCA_CODEL_TARGET]) >= sizeof(__u32)) { -+ target = rta_getattr_u32(tb[TCA_CODEL_TARGET]); -+ fprintf(f, "target %s ", sprint_time(target, b1)); -+ } -+ if (tb[TCA_CODEL_INTERVAL] && -+ RTA_PAYLOAD(tb[TCA_CODEL_INTERVAL]) >= sizeof(__u32)) { -+ interval = rta_getattr_u32(tb[TCA_CODEL_INTERVAL]); -+ fprintf(f, "interval %s ", sprint_time(interval, b1)); -+ } -+ if (tb[TCA_CODEL_ECN] && -+ RTA_PAYLOAD(tb[TCA_CODEL_ECN]) >= sizeof(__u32)) { -+ ecn = rta_getattr_u32(tb[TCA_CODEL_ECN]); -+ if (ecn) -+ fprintf(f, "ecn "); -+ } -+ -+ return 0; -+} -+ -+static int codel_print_xstats(struct qdisc_util *qu, FILE *f, -+ struct rtattr *xstats) -+{ -+ struct tc_codel_xstats *st; -+ SPRINT_BUF(b1); -+ -+ if (xstats == NULL) -+ return 0; -+ -+ if (RTA_PAYLOAD(xstats) < sizeof(*st)) -+ return -1; -+ -+ st = RTA_DATA(xstats); -+ fprintf(f, " count %u lastcount %u ldelay %s", -+ st->count, st->lastcount, sprint_time(st->ldelay, b1)); -+ if (st->dropping) -+ fprintf(f, " dropping"); -+ if (st->drop_next < 0) -+ fprintf(f, " drop_next -%s", sprint_time(-st->drop_next, b1)); -+ else -+ fprintf(f, " drop_next %s", sprint_time(st->drop_next, b1)); -+ fprintf(f, "\n maxpacket %u ecn_mark %u drop_overlimit %u", -+ st->maxpacket, st->ecn_mark, st->drop_overlimit); -+ return 0; -+ -+} -+ -+struct qdisc_util codel_qdisc_util = { -+ .id = "codel", -+ .parse_qopt = codel_parse_opt, -+ .print_qopt = codel_print_opt, -+ .print_xstats = codel_print_xstats, -+}; ---- /dev/null -+++ b/tc/q_fq_codel.c -@@ -0,0 +1,232 @@ -+/* -+ * Fair Queue Codel -+ * -+ * Copyright (C) 2012 Eric Dumazet <edumazet@google.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 <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: ... fq_codel [ limit PACKETS ] [ flows NUMBER ]\n"); -+ fprintf(stderr, " [ target TIME] [ interval TIME ]\n"); -+ fprintf(stderr, " [ quantum BYTES ] [ [no]ecn ]\n"); -+} -+ -+static int fq_codel_parse_opt(struct qdisc_util *qu, int argc, char **argv, -+ struct nlmsghdr *n) -+{ -+ unsigned limit = 0; -+ unsigned flows = 0; -+ unsigned target = 0; -+ unsigned interval = 0; -+ unsigned quantum = 0; -+ int ecn = -1; -+ struct rtattr *tail; -+ -+ while (argc > 0) { -+ if (strcmp(*argv, "limit") == 0) { -+ NEXT_ARG(); -+ if (get_unsigned(&limit, *argv, 0)) { -+ fprintf(stderr, "Illegal \"limit\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "flows") == 0) { -+ NEXT_ARG(); -+ if (get_unsigned(&flows, *argv, 0)) { -+ fprintf(stderr, "Illegal \"flows\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "quantum") == 0) { -+ NEXT_ARG(); -+ if (get_unsigned(&quantum, *argv, 0)) { -+ fprintf(stderr, "Illegal \"quantum\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "target") == 0) { -+ NEXT_ARG(); -+ if (get_time(&target, *argv)) { -+ fprintf(stderr, "Illegal \"target\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "interval") == 0) { -+ NEXT_ARG(); -+ if (get_time(&interval, *argv)) { -+ fprintf(stderr, "Illegal \"interval\"\n"); -+ return -1; -+ } -+ } else if (strcmp(*argv, "ecn") == 0) { -+ ecn = 1; -+ } else if (strcmp(*argv, "noecn") == 0) { -+ ecn = 0; -+ } 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 (limit) -+ addattr_l(n, 1024, TCA_FQ_CODEL_LIMIT, &limit, sizeof(limit)); -+ if (flows) -+ addattr_l(n, 1024, TCA_FQ_CODEL_FLOWS, &flows, sizeof(flows)); -+ if (quantum) -+ addattr_l(n, 1024, TCA_FQ_CODEL_QUANTUM, &quantum, sizeof(quantum)); -+ if (interval) -+ addattr_l(n, 1024, TCA_FQ_CODEL_INTERVAL, &interval, sizeof(interval)); -+ if (target) -+ addattr_l(n, 1024, TCA_FQ_CODEL_TARGET, &target, sizeof(target)); -+ if (ecn != -1) -+ addattr_l(n, 1024, TCA_FQ_CODEL_ECN, &ecn, sizeof(ecn)); -+ tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail; -+ return 0; -+} -+ -+static int fq_codel_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) -+{ -+ struct rtattr *tb[TCA_FQ_CODEL_MAX + 1]; -+ unsigned limit; -+ unsigned flows; -+ unsigned interval; -+ unsigned target; -+ unsigned ecn; -+ unsigned quantum; -+ SPRINT_BUF(b1); -+ -+ if (opt == NULL) -+ return 0; -+ -+ parse_rtattr_nested(tb, TCA_FQ_CODEL_MAX, opt); -+ -+ if (tb[TCA_FQ_CODEL_LIMIT] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_LIMIT]) >= sizeof(__u32)) { -+ limit = rta_getattr_u32(tb[TCA_FQ_CODEL_LIMIT]); -+ fprintf(f, "limit %up ", limit); -+ } -+ if (tb[TCA_FQ_CODEL_FLOWS] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_FLOWS]) >= sizeof(__u32)) { -+ flows = rta_getattr_u32(tb[TCA_FQ_CODEL_FLOWS]); -+ fprintf(f, "flows %u ", flows); -+ } -+ if (tb[TCA_FQ_CODEL_QUANTUM] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_QUANTUM]) >= sizeof(__u32)) { -+ quantum = rta_getattr_u32(tb[TCA_FQ_CODEL_QUANTUM]); -+ fprintf(f, "quantum %u ", quantum); -+ } -+ if (tb[TCA_FQ_CODEL_TARGET] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_TARGET]) >= sizeof(__u32)) { -+ target = rta_getattr_u32(tb[TCA_FQ_CODEL_TARGET]); -+ fprintf(f, "target %s ", sprint_time(target, b1)); -+ } -+ if (tb[TCA_FQ_CODEL_INTERVAL] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_INTERVAL]) >= sizeof(__u32)) { -+ interval = rta_getattr_u32(tb[TCA_FQ_CODEL_INTERVAL]); -+ fprintf(f, "interval %s ", sprint_time(interval, b1)); -+ } -+ if (tb[TCA_FQ_CODEL_ECN] && -+ RTA_PAYLOAD(tb[TCA_FQ_CODEL_ECN]) >= sizeof(__u32)) { -+ ecn = rta_getattr_u32(tb[TCA_FQ_CODEL_ECN]); -+ if (ecn) -+ fprintf(f, "ecn "); -+ } -+ -+ return 0; -+} -+ -+static int fq_codel_print_xstats(struct qdisc_util *qu, FILE *f, -+ struct rtattr *xstats) -+{ -+ struct tc_fq_codel_xstats *st; -+ SPRINT_BUF(b1); -+ -+ if (xstats == NULL) -+ return 0; -+ -+ if (RTA_PAYLOAD(xstats) < sizeof(*st)) -+ return -1; -+ -+ st = RTA_DATA(xstats); -+ if (st->type == TCA_FQ_CODEL_XSTATS_QDISC) { -+ 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); -+ } -+ if (st->type == TCA_FQ_CODEL_XSTATS_CLASS) { -+ 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)); -+ } -+ } -+ return 0; -+ -+} -+ -+struct qdisc_util fq_codel_qdisc_util = { -+ .id = "fq_codel", -+ .parse_qopt = fq_codel_parse_opt, -+ .print_qopt = fq_codel_print_opt, -+ .print_xstats = fq_codel_print_xstats, -+}; |