From: Jakub Bogusz Date: Wed, 25 Aug 2004 18:48:18 +0000 (+0000) Subject: - now obsolete X-Git-Tag: auto/ac/iproute2-2_6_11-1~17 X-Git-Url: http://git.pld-linux.org/?p=packages%2Fiproute2.git;a=commitdiff_plain;h=90dbfb88276de7b28921251b63798763d9052087 - now obsolete Changed files: iproute2-hfsc.patch -> 1.2 --- diff --git a/iproute2-hfsc.patch b/iproute2-hfsc.patch deleted file mode 100644 index 536709c..0000000 --- a/iproute2-hfsc.patch +++ /dev/null @@ -1,416 +0,0 @@ -diff -uNr iproute2.orig/tc/Makefile iproute2/tc/Makefile ---- iproute2.orig/tc/Makefile 2004-04-06 04:13:37.944868904 +0200 -+++ iproute2/tc/Makefile 2004-04-06 04:22:48.397187432 +0200 -@@ -29,7 +29,7 @@ - #TCMODULES += q_csz.o - TCMODULES += q_htb.o - #TCMODULES += q_hpfq.o --#TCMODULES += q_hfsc.o -+TCMODULES += q_hfsc.o - - TCOBJ += $(TCMODULES) - -diff -uNr iproute2.orig/tc/q_hfsc.c iproute2/tc/q_hfsc.c ---- iproute2.orig/tc/q_hfsc.c 2000-04-16 19:42:54.000000000 +0200 -+++ iproute2/tc/q_hfsc.c 2004-04-06 04:22:48.416184544 +0200 -@@ -1,12 +1,12 @@ - /* -- * q_hfsc.c HFSC. -+ * q_hfsc.c HFSC. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * -- * Authors: Alexey Kuznetsov, -+ * Authors: Patrick McHardy, - * - */ - -@@ -19,36 +19,247 @@ - #include - #include - #include -+#include - - #include "utils.h" - #include "tc_util.h" - --static void explain() -+static int hfsc_get_sc(int *, char ***, struct tc_service_curve *); -+ -+ -+static void -+explain_qdisc(void) -+{ -+ fprintf(stderr, -+ "Usage: ... hfsc [ default CLASSID ]\n" -+ "\n" -+ " default: default class for unclassified packets\n" -+ ); -+} -+ -+static void -+explain_class(void) - { -- fprintf(stderr, "Usage: ... hfsc \n"); -+ fprintf(stderr, -+ "Usage: ... hfsc [ rt SC ] [ ls SC ] [ ul SC ]\n" -+ "\n" -+ "SC := [ [ m1 BPS ] [ d SEC ] m2 BPS\n" -+ "\n" -+ " m1 : slope of first segment\n" -+ " d : x-coordinate of intersection\n" -+ " m2 : slope of second segment\n" -+ "\n" -+ "Alternative format:\n" -+ "\n" -+ "SC := [ [ umax BYTE ] dmax SEC ] rate BPS\n" -+ "\n" -+ " umax : maximum unit of work\n" -+ " dmax : maximum delay\n" -+ " rate : rate\n" -+ "\n" -+ ); - } - --static void explain1(char *arg) -+static void -+explain1(char *arg) - { -- fprintf(stderr, "Illegal \"%s\"\n", arg); -+ fprintf(stderr, "HFSC: Illegal \"%s\"\n", arg); - } - -+static int -+hfsc_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) -+{ -+ struct tc_hfsc_qopt qopt; -+ -+ memset(&qopt, 0, sizeof(qopt)); -+ -+ while (argc > 0) { -+ if (matches(*argv, "default") == 0) { -+ NEXT_ARG(); -+ if (qopt.defcls != 0) { -+ fprintf(stderr, "HFSC: Double \"default\"\n"); -+ return -1; -+ } -+ if (get_u16(&qopt.defcls, *argv, 16) < 0) { -+ explain1("default"); -+ return -1; -+ } -+ } else if (matches(*argv, "help") == 0) { -+ explain_qdisc(); -+ return -1; -+ } else { -+ fprintf(stderr, "HFSC: What is \"%s\" ?\n", *argv); -+ explain_qdisc(); -+ return -1; -+ } -+ argc--, argv++; -+ } - --#define usage() return(-1) -+ addattr_l(n, 1024, TCA_OPTIONS, &qopt, sizeof(qopt)); -+ return 0; -+} - --static int hfsc_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) -+static int -+hfsc_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) - { -- return -1; -+ struct tc_hfsc_qopt *qopt; -+ -+ if (opt == NULL) -+ return 0; -+ if (RTA_PAYLOAD(opt) < sizeof(*qopt)) -+ return -1; -+ qopt = RTA_DATA(opt); -+ -+ if (qopt->defcls != 0) -+ fprintf(f, "default %x ", qopt->defcls); -+ -+ return 0; - } - --static int hfsc_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) -+static int -+hfsc_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats) - { -- return -1; -+ struct tc_hfsc_stats *st; -+ -+ if (xstats == NULL) -+ return 0; -+ if (RTA_PAYLOAD(xstats) < sizeof(*st)) -+ return -1; -+ st = RTA_DATA(xstats); -+ -+ fprintf(f, " period %u ", st->period); -+ if (st->work != 0) -+ fprintf(f, "work %llu bytes ", st->work); -+ if (st->rtwork != 0) -+ fprintf(f, "rtwork %llu bytes ", st->rtwork); -+ fprintf(f, "level %u ", st->level); -+ fprintf(f, "\n"); -+ -+ return 0; - } - --static int hfsc_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats) -+static int -+hfsc_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, -+ struct nlmsghdr *n) - { -- return -1; -+ struct tc_service_curve rsc, fsc, usc; -+ int rsc_ok, fsc_ok, usc_ok; -+ struct rtattr *tail; -+ -+ memset(&rsc, 0, sizeof(rsc)); -+ memset(&fsc, 0, sizeof(fsc)); -+ memset(&usc, 0, sizeof(usc)); -+ rsc_ok = fsc_ok = usc_ok = 0; -+ -+ while (argc > 0) { -+ if (matches(*argv, "rt") == 0) { -+ NEXT_ARG(); -+ if (hfsc_get_sc(&argc, &argv, &rsc) < 0) { -+ explain1("rt"); -+ return -1; -+ } -+ rsc_ok = 1; -+ } else if (matches(*argv, "ls") == 0) { -+ NEXT_ARG(); -+ if (hfsc_get_sc(&argc, &argv, &fsc) < 0) { -+ explain1("ls"); -+ return -1; -+ } -+ fsc_ok = 1; -+ } else if (matches(*argv, "ul") == 0) { -+ NEXT_ARG(); -+ if (hfsc_get_sc(&argc, &argv, &usc) < 0) { -+ explain1("ul"); -+ return -1; -+ } -+ usc_ok = 1; -+ } else if (matches(*argv, "help") == 0) { -+ explain_class(); -+ return -1; -+ } else { -+ fprintf(stderr, "HFSC: What is \"%s\" ?\n", *argv); -+ explain_class(); -+ return -1; -+ } -+ argc--, argv++; -+ } -+ -+ if (!(rsc_ok || fsc_ok || usc_ok)) { -+ fprintf(stderr, "HFSC: no parameters given\n"); -+ explain_class(); -+ return -1; -+ } -+ if (usc_ok && !fsc_ok) { -+ fprintf(stderr, "HFSC: Upper-limit Service Curve without " -+ "Link-Share Service Curve\n"); -+ explain_class(); -+ return -1; -+ } -+ -+ tail = (struct rtattr*)(((void*)n) + NLMSG_ALIGN(n->nlmsg_len)); -+ -+ addattr_l(n, 1024, TCA_OPTIONS, NULL, 0); -+ if (rsc_ok) -+ addattr_l(n, 1024, TCA_HFSC_RSC, &rsc, sizeof(rsc)); -+ if (fsc_ok) -+ addattr_l(n, 1024, TCA_HFSC_FSC, &fsc, sizeof(fsc)); -+ if (usc_ok) -+ addattr_l(n, 1024, TCA_HFSC_USC, &usc, sizeof(usc)); -+ -+ tail->rta_len = (((void*)n) + NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail; -+ return 0; -+} -+ -+static void -+hfsc_print_sc(FILE *f, char *name, struct tc_service_curve *sc) -+{ -+ SPRINT_BUF(b1); -+ -+ fprintf(f, "%s ", name); -+ fprintf(f, "m1 %s ", sprint_rate(sc->m1, b1)); -+ fprintf(f, "d %s ", sprint_usecs(sc->d, b1)); -+ fprintf(f, "m2 %s ", sprint_rate(sc->m2, b1)); -+} -+ -+static int -+hfsc_print_class_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) -+{ -+ struct rtattr *tb[TCA_HFSC_MAX+1]; -+ struct tc_service_curve *rsc = NULL, *fsc = NULL, *usc = NULL; -+ -+ if (opt == NULL) -+ return 0; -+ -+ memset(tb, 0, sizeof(tb)); -+ parse_rtattr(tb, TCA_HFSC_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt)); -+ -+ if (tb[TCA_HFSC_RSC]) { -+ if (RTA_PAYLOAD(tb[TCA_HFSC_RSC]) < sizeof(*rsc)) -+ fprintf(stderr, "HFSC: truncated realtime option\n"); -+ else -+ rsc = RTA_DATA(tb[TCA_HFSC_RSC]); -+ } -+ if (tb[TCA_HFSC_FSC]) { -+ if (RTA_PAYLOAD(tb[TCA_HFSC_FSC]) < sizeof(*fsc)) -+ fprintf(stderr, "HFSC: truncated linkshare option\n"); -+ else -+ fsc = RTA_DATA(tb[TCA_HFSC_FSC]); -+ } -+ if (tb[TCA_HFSC_USC]) { -+ if (RTA_PAYLOAD(tb[TCA_HFSC_USC]) < sizeof(*usc)) -+ fprintf(stderr, "HFSC: truncated upperlimit option\n"); -+ else -+ usc = RTA_DATA(tb[TCA_HFSC_USC]); -+ } -+ -+ if (rsc != NULL) -+ hfsc_print_sc(f, "rt", rsc); -+ if (fsc != NULL) -+ hfsc_print_sc(f, "ls", fsc); -+ if (usc != NULL) -+ hfsc_print_sc(f, "ul", usc); -+ -+ return 0; - } - - struct qdisc_util hfsc_util = { -@@ -57,5 +268,126 @@ - hfsc_parse_opt, - hfsc_print_opt, - hfsc_print_xstats, -+ hfsc_parse_class_opt, -+ hfsc_print_class_opt, - }; - -+static int -+hfsc_get_sc1(int *argcp, char ***argvp, struct tc_service_curve *sc) -+{ -+ char **argv = *argvp; -+ int argc = *argcp; -+ unsigned int m1 = 0, d = 0, m2 = 0; -+ -+ if (matches(*argv, "m1") == 0) { -+ NEXT_ARG(); -+ if (get_rate(&m1, *argv) < 0) { -+ explain1("m1"); -+ return -1; -+ } -+ NEXT_ARG(); -+ } -+ -+ if (matches(*argv, "d") == 0) { -+ NEXT_ARG(); -+ if (get_usecs(&d, *argv) < 0) { -+ explain1("d"); -+ return -1; -+ } -+ NEXT_ARG(); -+ } -+ -+ if (matches(*argv, "m2") == 0) { -+ NEXT_ARG(); -+ if (get_rate(&m2, *argv) < 0) { -+ explain1("m2"); -+ return -1; -+ } -+ } else -+ return -1; -+ -+ sc->m1 = m1; -+ sc->d = d; -+ sc->m2 = m2; -+ -+ *argvp = argv; -+ *argcp = argc; -+ return 0; -+} -+ -+static int -+hfsc_get_sc2(int *argcp, char ***argvp, struct tc_service_curve *sc) -+{ -+ char **argv = *argvp; -+ int argc = *argcp; -+ unsigned int umax = 0, dmax = 0, rate = 0; -+ -+ if (matches(*argv, "umax") == 0) { -+ NEXT_ARG(); -+ if (get_size(&umax, *argv) < 0) { -+ explain1("umax"); -+ return -1; -+ } -+ NEXT_ARG(); -+ } -+ -+ if (matches(*argv, "dmax") == 0) { -+ NEXT_ARG(); -+ if (get_usecs(&dmax, *argv) < 0) { -+ explain1("dmax"); -+ return -1; -+ } -+ NEXT_ARG(); -+ } -+ -+ if (matches(*argv, "rate") == 0) { -+ NEXT_ARG(); -+ if (get_rate(&rate, *argv) < 0) { -+ explain1("rate"); -+ return -1; -+ } -+ } else -+ return -1; -+ -+ if (umax != 0 && dmax == 0) { -+ fprintf(stderr, "HFSC: umax given but dmax is zero.\n"); -+ return -1; -+ } -+ -+ if (dmax != 0 && ceil(umax * 1000000.0 / dmax) > rate) { -+ /* -+ * concave curve, slope of first segment is umax/dmax, -+ * intersection is at dmax -+ */ -+ sc->m1 = ceil(umax * 1000000.0 / dmax); /* in bps */ -+ sc->d = dmax; -+ sc->m2 = rate; -+ } else { -+ /* -+ * convex curve, slope of first segment is 0, intersection -+ * is at dmax - umax / rate -+ */ -+ sc->m1 = 0; -+ sc->d = ceil(dmax - umax * 1000000.0 / rate); /* in usec */ -+ sc->m2 = rate; -+ } -+ -+ *argvp = argv; -+ *argcp = argc; -+ return 0; -+} -+ -+static int -+hfsc_get_sc(int *argcp, char ***argvp, struct tc_service_curve *sc) -+{ -+ if (hfsc_get_sc1(argcp, argvp, sc) < 0 && -+ hfsc_get_sc2(argcp, argvp, sc) < 0) -+ return -1; -+ -+ if (sc->m1 == 0 && sc->m2 == 0) { -+ fprintf(stderr, "HFSC: Service Curve has two zero slopes\n"); -+ return -1; -+ } -+ -+ return 0; -+}