Updated esfq patch to latest upstream.

(Portage version: 2.0.51.22-r1)

2 files changed, 219 insertions, 0 deletions

diff --git a/sys-apps/iproute2/files/2.6.12-rc1-esfq.patch b/sys-apps/iproute2/files/2.6.12-rc1-esfq.patch
new file mode 100644
index 000000000000..3e25143a5b68
--- /dev/null
+++ b/sys-apps/iproute2/files/2.6.12-rc1-esfq.patch
@@ -0,0 +1,218 @@
+http://fatooh.org/esfq-2.6/
+
+diff -Naur iproute2-2.6.11-old/include/linux/pkt_sched.h iproute2-2.6.11/include/linux/pkt_sched.h
+--- iproute2-2.6.11-old/include/linux/pkt_sched.h	2005-03-14 14:23:54.000000000 -0800
++++ iproute2-2.6.11/include/linux/pkt_sched.h	2005-03-20 21:42:20.000000000 -0800
+@@ -145,8 +145,29 @@
+  *
+  *	The only reason for this is efficiency, it is possible
+  *	to change these parameters in compile time.
++ *
++ *	If you need to play with these values use esfq instead.
+  */
+ 
++/* ESFQ section */
++
++enum
++{
++	TCA_SFQ_HASH_CLASSIC,
++	TCA_SFQ_HASH_DST,
++	TCA_SFQ_HASH_SRC,
++};
++
++struct tc_esfq_qopt
++{
++	unsigned	quantum;	/* Bytes per round allocated to flow */
++	int		perturb_period;	/* Period of hash perturbation */
++	__u32		limit;		/* Maximal packets in queue */
++	unsigned	divisor;	/* Hash divisor  */
++	unsigned	flows;		/* Maximal number of flows  */
++	unsigned        hash_kind;      /* Hash function to use for flow identification */
++};
++
+ /* RED section */
+ 
+ enum
+diff -Naur iproute2-2.6.11-old/tc/Makefile iproute2-2.6.11/tc/Makefile
+--- iproute2-2.6.11-old/tc/Makefile	2005-03-14 14:23:54.000000000 -0800
++++ iproute2-2.6.11/tc/Makefile	2005-03-20 21:33:28.000000000 -0800
+@@ -6,6 +6,7 @@
+ TCMODULES :=
+ TCMODULES += q_fifo.o
+ TCMODULES += q_sfq.o
++TCMODULES += q_esfq.o
+ TCMODULES += q_red.o
+ TCMODULES += q_prio.o
+ TCMODULES += q_tbf.o
+diff -Naur iproute2-2.6.11-old/tc/q_esfq.c iproute2-2.6.11/tc/q_esfq.c
+--- iproute2-2.6.11-old/tc/q_esfq.c	1969-12-31 16:00:00.000000000 -0800
++++ iproute2-2.6.11/tc/q_esfq.c	2005-03-20 21:45:07.000000000 -0800
+@@ -0,0 +1,168 @@
++/*
++ * q_esfq.c		ESFQ.
++ *
++ *		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, <kuznet@ms2.inr.ac.ru>
++ *
++ * Changes:	Alexander Atanasov, <alex@ssi.bg>
++ *		Added depth,limit,divisor,hash_kind options.
++ */
++
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <syslog.h>
++#include <fcntl.h>
++#include <math.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: ... esfq [ perturb SECS ] [ quantum BYTES ] [ depth FLOWS ]\n\t[ divisor HASHBITS ] [ limit PKTS ] [ hash HASHTYPE]\n");
++	fprintf(stderr,"Where: \n");
++	fprintf(stderr,"HASHTYPE := { classic | src | dst }\n");
++}
++
++#define usage() return(-1)
++
++static int esfq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
++{
++	int ok=0;
++	struct tc_esfq_qopt opt;
++
++	memset(&opt, 0, sizeof(opt));
++
++	opt.hash_kind= TCA_SFQ_HASH_CLASSIC;
++	
++	while (argc > 0) {
++		if (strcmp(*argv, "quantum") == 0) {
++			NEXT_ARG();
++			if (get_size(&opt.quantum, *argv)) {
++				fprintf(stderr, "Illegal \"quantum\"\n");
++				return -1;
++			}
++			ok++;
++		} else if (strcmp(*argv, "perturb") == 0) {
++			NEXT_ARG();
++			if (get_integer(&opt.perturb_period, *argv, 0)) {
++				fprintf(stderr, "Illegal \"perturb\"\n");
++				return -1;
++			}
++			ok++;
++		} else if (strcmp(*argv, "depth") == 0) {
++			NEXT_ARG();
++			if (get_integer(&opt.flows, *argv, 0)) {
++				fprintf(stderr, "Illegal \"depth\"\n");
++				return -1;
++			}
++			ok++;
++		} else if (strcmp(*argv, "divisor") == 0) {
++			NEXT_ARG();
++			if (get_integer(&opt.divisor, *argv, 0)) {
++				fprintf(stderr, "Illegal \"divisor\"\n");
++				return -1;
++			}
++			if(opt.divisor >= 15) {
++				fprintf(stderr, "Illegal \"divisor\" must be < 15\n");
++				return -1;
++			}
++			opt.divisor=pow(2,opt.divisor);
++			ok++;
++		} else if (strcmp(*argv, "limit") == 0) {
++			NEXT_ARG();
++			if (get_integer(&opt.limit, *argv, 0)) {
++				fprintf(stderr, "Illegal \"limit\"\n");
++				return -1;
++			}
++			ok++;
++		} else if (strcmp(*argv, "hash") == 0) {
++			NEXT_ARG();
++			if(strcmp(*argv,"classic") == 0) {
++				opt.hash_kind= TCA_SFQ_HASH_CLASSIC;
++			} else 
++			if(strcmp(*argv,"dst") == 0) {
++				opt.hash_kind= TCA_SFQ_HASH_DST;
++			} else
++			if(strcmp(*argv,"src") == 0) {
++				opt.hash_kind= TCA_SFQ_HASH_SRC;
++			} else {
++				fprintf(stderr, "Illegal \"hash\"\n");
++				explain();
++				return -1;
++			}
++			ok++;
++		} else if (strcmp(*argv, "help") == 0) {
++			explain();
++			return -1;
++		} else {
++			fprintf(stderr, "What is \"%s\"?\n", *argv);
++			explain();
++			return -1;
++		}
++		argc--; argv++;
++	}
++
++	if (ok)
++		addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
++	return 0;
++}
++
++static int esfq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
++{
++	struct tc_esfq_qopt *qopt;
++	SPRINT_BUF(b1);
++
++	if (opt == NULL)
++		return 0;
++
++	if (RTA_PAYLOAD(opt)  < sizeof(*qopt))
++		return -1;
++	qopt = RTA_DATA(opt);
++	fprintf(f, "quantum %s ", sprint_size(qopt->quantum, b1));
++	if (show_details) {
++		fprintf(f, "limit %up flows %u/%u ",
++			qopt->limit, qopt->flows, qopt->divisor);
++	}
++	if (qopt->perturb_period)
++		fprintf(f, "perturb %dsec ", qopt->perturb_period);
++
++		fprintf(f,"hash: ");
++	switch(qopt->hash_kind)
++	{
++	case TCA_SFQ_HASH_CLASSIC:
++		fprintf(f,"classic");
++		break;
++	case TCA_SFQ_HASH_DST:
++		fprintf(f,"dst");
++		break;
++	case TCA_SFQ_HASH_SRC:
++		fprintf(f,"src");
++		break;
++	default:
++		fprintf(f,"Unknown");
++	}
++	return 0;
++}
++
++static int esfq_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
++{
++	return 0;
++}
++
++
++struct qdisc_util esfq_qdisc_util = {
++	.id = "esfq",
++	.parse_qopt = esfq_parse_opt,
++	.print_qopt = esfq_print_opt,
++	.print_xstats = esfq_print_xstats,
++};
diff --git a/sys-apps/iproute2/files/digest-iproute2-2.6.11.20050310-r2 b/sys-apps/iproute2/files/digest-iproute2-2.6.11.20050310-r2
new file mode 100644
index 000000000000..a358693ed666
--- /dev/null
+++ b/sys-apps/iproute2/files/digest-iproute2-2.6.11.20050310-r2
@@ -0,0 +1 @@
+MD5 d7ad6748ebf980499ae6b10c2679e99a iproute2-2.6.11-050310.tar.gz 341467