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432cb15bd133078d2ae1efd7f5541f1f0231494d
openwrt_NSS_ACW/package/iproute2/patches/000-debian_patches_3.patch
Michael Büsch 0c4abfba31 iproute2: Add lex/yacc files dependencies. Refresh other patches. 
SVN-Revision: 23027
2010-09-12 11:05:55 +00:00

1299 lines
34 KiB
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---
Makefile | 4
doc/Makefile | 8
doc/ip-cref.tex | 16 +
include/linux/pkt_sched.h | 518 ++++++++++++++++++++++++++++++++++++++++++++++
ip/iptunnel.c | 2
misc/Makefile | 3
tc/Makefile | 1
tc/q_htb.c | 308 +++++++++++++++++++++++++++
tc/q_wrr.c | 322 ++++++++++++++++++++++++++++
9 files changed, 1177 insertions(+), 5 deletions(-)
--- iproute2-2.6.35.orig/doc/ip-cref.tex
+++ iproute2-2.6.35/doc/ip-cref.tex
@@ -1307,6 +1307,19 @@ peers are allowed to send to us.
--- \threeonly the clamp for congestion window. It is ignored if the \verb|lock|
flag is not used.
+\item \verb|hoplimit NUMBER|
+
+--- [2.5.74+ only] Hop limit on the path to this destination. If it is not
+ given, Linux uses the value selected with \verb|sysctl| variable
+ \verb|net/ipv4/ip_default_ttl|.
+
+\item \verb|initcwnd NUMBER|
+
+--- [2.5.70+ only] Initial congestion window size when establishing
+ connections to this destination. This value is multiplied with the
+ MSS (``Maximal Segment Size'') for the connection to get the actual
+ window size. If it is not given (or set to zero), Linux uses the
+ values specified in~\cite{RFC2414}.
\item \verb|advmss NUMBER|
@@ -2664,6 +2677,9 @@ http://www.cisco.com/univercd/cc/td/doc/
\bibitem{RFC2414} M.~Allman, S.~Floyd, C.~Partridge.
``Increasing TCP's Initial Window'', RFC-2414.
+
+\bibitem{RFC2414} M.~Allman, S.~Floyd, C.~Partridge.
+``Increasing TCP's Initial Window'', RFC-2414.
\end{thebibliography}
--- iproute2-2.6.35.orig/doc/Makefile
+++ iproute2-2.6.35/doc/Makefile
@@ -14,6 +14,7 @@ PAGESIZE=a4
PAGESPERPAGE=2
HTMLFILES=$(subst .sgml,.html,$(shell echo *.sgml))
+TXTFILES=$(subst .sgml,.txt,$(shell echo *.sgml))
DVIFILES=$(subst .ps,.dvi,$(PSFILES))
@@ -23,6 +24,8 @@ pstwocol: $(PSFILES)
html: $(HTMLFILES)
+txt: $(TXTFILES)
+
dvi: $(DVIFILES)
print: $(PSFILES)
@@ -47,9 +50,12 @@ print: $(PSFILES)
%.html: %.sgml
$(SGML2HTML) $<
+%.txt: %.html
+ lynx -nolist -dump $< > $@
+
install:
install -m 0644 $(shell echo *.tex) $(DESTDIR)$(DOCDIR)
install -m 0644 $(shell echo *.sgml) $(DESTDIR)$(DOCDIR)
clean:
- rm -f *.aux *.log *.toc $(PSFILES) $(DVIFILES) *.html
+ rm -f *.aux *.log *.toc $(PSFILES) $(DVIFILES) *.html $(TXTFILES)
--- iproute2-2.6.35.orig/include/linux/pkt_sched.h
+++ iproute2-2.6.35/include/linux/pkt_sched.h
@@ -1,3 +1,409 @@
+#if 0
+#ifndef __LINUX_PKT_SCHED_H
+#define __LINUX_PKT_SCHED_H
+
+/* Logical priority bands not depending on specific packet scheduler.
+ Every scheduler will map them to real traffic classes, if it has
+ no more precise mechanism to classify packets.
+
+ These numbers have no special meaning, though their coincidence
+ with obsolete IPv6 values is not occasional :-). New IPv6 drafts
+ preferred full anarchy inspired by diffserv group.
+
+ Note: TC_PRIO_BESTEFFORT does not mean that it is the most unhappy
+ class, actually, as rule it will be handled with more care than
+ filler or even bulk.
+ */
+
+#define TC_PRIO_BESTEFFORT 0
+#define TC_PRIO_FILLER 1
+#define TC_PRIO_BULK 2
+#define TC_PRIO_INTERACTIVE_BULK 4
+#define TC_PRIO_INTERACTIVE 6
+#define TC_PRIO_CONTROL 7
+
+#define TC_PRIO_MAX 15
+
+/* Generic queue statistics, available for all the elements.
+ Particular schedulers may have also their private records.
+ */
+
+struct tc_stats
+{
+ __u64 bytes; /* NUmber of enqueues bytes */
+ __u32 packets; /* Number of enqueued packets */
+ __u32 drops; /* Packets dropped because of lack of resources */
+ __u32 overlimits; /* Number of throttle events when this
+ * flow goes out of allocated bandwidth */
+ __u32 bps; /* Current flow byte rate */
+ __u32 pps; /* Current flow packet rate */
+ __u32 qlen;
+ __u32 backlog;
+#ifdef __KERNEL__
+ spinlock_t *lock;
+#endif
+};
+
+struct tc_estimator
+{
+ char interval;
+ unsigned char ewma_log;
+};
+
+/* "Handles"
+ ---------
+
+ All the traffic control objects have 32bit identifiers, or "handles".
+
+ They can be considered as opaque numbers from user API viewpoint,
+ but actually they always consist of two fields: major and
+ minor numbers, which are interpreted by kernel specially,
+ that may be used by applications, though not recommended.
+
+ F.e. qdisc handles always have minor number equal to zero,
+ classes (or flows) have major equal to parent qdisc major, and
+ minor uniquely identifying class inside qdisc.
+
+ Macros to manipulate handles:
+ */
+
+#define TC_H_MAJ_MASK (0xFFFF0000U)
+#define TC_H_MIN_MASK (0x0000FFFFU)
+#define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK)
+#define TC_H_MIN(h) ((h)&TC_H_MIN_MASK)
+#define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK))
+
+#define TC_H_UNSPEC (0U)
+#define TC_H_ROOT (0xFFFFFFFFU)
+#define TC_H_INGRESS (0xFFFFFFF1U)
+
+struct tc_ratespec
+{
+ unsigned char cell_log;
+ unsigned char __reserved;
+ unsigned short feature;
+ short addend;
+ unsigned short mpu;
+ __u32 rate;
+};
+
+/* FIFO section */
+
+struct tc_fifo_qopt
+{
+ __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */
+};
+
+/* PRIO section */
+
+#define TCQ_PRIO_BANDS 16
+
+struct tc_prio_qopt
+{
+ int bands; /* Number of bands */
+ __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
+};
+
+/* CSZ section */
+
+struct tc_csz_qopt
+{
+ int flows; /* Maximal number of guaranteed flows */
+ unsigned char R_log; /* Fixed point position for round number */
+ unsigned char delta_log; /* Log of maximal managed time interval */
+ __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> CSZ band */
+};
+
+struct tc_csz_copt
+{
+ struct tc_ratespec slice;
+ struct tc_ratespec rate;
+ struct tc_ratespec peakrate;
+ __u32 limit;
+ __u32 buffer;
+ __u32 mtu;
+};
+
+enum
+{
+ TCA_CSZ_UNSPEC,
+ TCA_CSZ_PARMS,
+ TCA_CSZ_RTAB,
+ TCA_CSZ_PTAB,
+};
+
+/* TBF section */
+
+struct tc_tbf_qopt
+{
+ struct tc_ratespec rate;
+ struct tc_ratespec peakrate;
+ __u32 limit;
+ __u32 buffer;
+ __u32 mtu;
+};
+
+enum
+{
+ TCA_TBF_UNSPEC,
+ TCA_TBF_PARMS,
+ TCA_TBF_RTAB,
+ TCA_TBF_PTAB,
+};
+
+
+/* TEQL section */
+
+/* TEQL does not require any parameters */
+
+/* SFQ section */
+
+struct tc_sfq_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 */
+};
+
+/*
+ * NOTE: limit, divisor and flows are hardwired to code at the moment.
+ *
+ * limit=flows=128, divisor=1024;
+ *
+ * The only reason for this is efficiency, it is possible
+ * to change these parameters in compile time.
+ */
+
+/* RED section */
+
+enum
+{
+ TCA_RED_UNSPEC,
+ TCA_RED_PARMS,
+ TCA_RED_STAB,
+};
+
+struct tc_red_qopt
+{
+ __u32 limit; /* HARD maximal queue length (bytes) */
+ __u32 qth_min; /* Min average length threshold (bytes) */
+ __u32 qth_max; /* Max average length threshold (bytes) */
+ unsigned char Wlog; /* log(W) */
+ unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
+ unsigned char Scell_log; /* cell size for idle damping */
+ unsigned char flags;
+#define TC_RED_ECN 1
+};
+
+struct tc_red_xstats
+{
+ __u32 early; /* Early drops */
+ __u32 pdrop; /* Drops due to queue limits */
+ __u32 other; /* Drops due to drop() calls */
+ __u32 marked; /* Marked packets */
+};
+
+/* GRED section */
+
+#define MAX_DPs 16
+
+enum
+{
+ TCA_GRED_UNSPEC,
+ TCA_GRED_PARMS,
+ TCA_GRED_STAB,
+ TCA_GRED_DPS,
+};
+
+#define TCA_SET_OFF TCA_GRED_PARMS
+struct tc_gred_qopt
+{
+ __u32 limit; /* HARD maximal queue length (bytes)
+*/
+ __u32 qth_min; /* Min average length threshold (bytes)
+*/
+ __u32 qth_max; /* Max average length threshold (bytes)
+*/
+ __u32 DP; /* upto 2^32 DPs */
+ __u32 backlog;
+ __u32 qave;
+ __u32 forced;
+ __u32 early;
+ __u32 other;
+ __u32 pdrop;
+
+ unsigned char Wlog; /* log(W) */
+ unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
+ unsigned char Scell_log; /* cell size for idle damping */
+ __u8 prio; /* prio of this VQ */
+ __u32 packets;
+ __u32 bytesin;
+};
+/* gred setup */
+struct tc_gred_sopt
+{
+ __u32 DPs;
+ __u32 def_DP;
+ __u8 grio;
+};
+
+/* HTB section */
+#define TC_HTB_NUMPRIO 8
+#define TC_HTB_MAXDEPTH 8
+#define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */
+
+struct tc_htb_opt
+{
+ struct tc_ratespec rate;
+ struct tc_ratespec ceil;
+ __u32 buffer;
+ __u32 cbuffer;
+ __u32 quantum;
+ __u32 level; /* out only */
+ __u32 prio;
+};
+struct tc_htb_glob
+{
+ __u32 version; /* to match HTB/TC */
+ __u32 rate2quantum; /* bps->quantum divisor */
+ __u32 defcls; /* default class number */
+ __u32 debug; /* debug flags */
+
+ /* stats */
+ __u32 direct_pkts; /* count of non shapped packets */
+};
+enum
+{
+ TCA_HTB_UNSPEC,
+ TCA_HTB_PARMS,
+ TCA_HTB_INIT,
+ TCA_HTB_CTAB,
+ TCA_HTB_RTAB,
+};
+struct tc_htb_xstats
+{
+ __u32 lends;
+ __u32 borrows;
+ __u32 giants; /* too big packets (rate will not be accurate) */
+ __u32 tokens;
+ __u32 ctokens;
+};
+
+/* CBQ section */
+
+#define TC_CBQ_MAXPRIO 8
+#define TC_CBQ_MAXLEVEL 8
+#define TC_CBQ_DEF_EWMA 5
+
+struct tc_cbq_lssopt
+{
+ unsigned char change;
+ unsigned char flags;
+#define TCF_CBQ_LSS_BOUNDED 1
+#define TCF_CBQ_LSS_ISOLATED 2
+ unsigned char ewma_log;
+ unsigned char level;
+#define TCF_CBQ_LSS_FLAGS 1
+#define TCF_CBQ_LSS_EWMA 2
+#define TCF_CBQ_LSS_MAXIDLE 4
+#define TCF_CBQ_LSS_MINIDLE 8
+#define TCF_CBQ_LSS_OFFTIME 0x10
+#define TCF_CBQ_LSS_AVPKT 0x20
+ __u32 maxidle;
+ __u32 minidle;
+ __u32 offtime;
+ __u32 avpkt;
+};
+
+struct tc_cbq_wrropt
+{
+ unsigned char flags;
+ unsigned char priority;
+ unsigned char cpriority;
+ unsigned char __reserved;
+ __u32 allot;
+ __u32 weight;
+};
+
+struct tc_cbq_ovl
+{
+ unsigned char strategy;
+#define TC_CBQ_OVL_CLASSIC 0
+#define TC_CBQ_OVL_DELAY 1
+#define TC_CBQ_OVL_LOWPRIO 2
+#define TC_CBQ_OVL_DROP 3
+#define TC_CBQ_OVL_RCLASSIC 4
+ unsigned char priority2;
+ __u32 penalty;
+};
+
+struct tc_cbq_police
+{
+ unsigned char police;
+ unsigned char __res1;
+ unsigned short __res2;
+};
+
+struct tc_cbq_fopt
+{
+ __u32 split;
+ __u32 defmap;
+ __u32 defchange;
+};
+
+struct tc_cbq_xstats
+{
+ __u32 borrows;
+ __u32 overactions;
+ __s32 avgidle;
+ __s32 undertime;
+};
+
+enum
+{
+ TCA_CBQ_UNSPEC,
+ TCA_CBQ_LSSOPT,
+ TCA_CBQ_WRROPT,
+ TCA_CBQ_FOPT,
+ TCA_CBQ_OVL_STRATEGY,
+ TCA_CBQ_RATE,
+ TCA_CBQ_RTAB,
+ TCA_CBQ_POLICE,
+};
+
+#define TCA_CBQ_MAX TCA_CBQ_POLICE
+
+/* dsmark section */
+
+enum {
+ TCA_DSMARK_UNSPEC,
+ TCA_DSMARK_INDICES,
+ TCA_DSMARK_DEFAULT_INDEX,
+ TCA_DSMARK_SET_TC_INDEX,
+ TCA_DSMARK_MASK,
+ TCA_DSMARK_VALUE
+};
+
+#define TCA_DSMARK_MAX TCA_DSMARK_VALUE
+
+/* ATM section */
+
+enum {
+ TCA_ATM_UNSPEC,
+ TCA_ATM_FD, /* file/socket descriptor */
+ TCA_ATM_PTR, /* pointer to descriptor - later */
+ TCA_ATM_HDR, /* LL header */
+ TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */
+ TCA_ATM_ADDR, /* PVC address (for output only) */
+ TCA_ATM_STATE /* VC state (ATM_VS_*; for output only) */
+};
+
+#define TCA_ATM_MAX TCA_ATM_STATE
+
+#endif
+#endif
#ifndef __LINUX_PKT_SCHED_H
#define __LINUX_PKT_SCHED_H
@@ -481,4 +887,116 @@ struct tc_drr_stats {
__u32 deficit;
};
+/* WRR section */
+
+/* Other includes */
+#include <linux/if_ether.h>
+
+// A sub weight and of a class
+// All numbers are represented as parts of (2^64-1).
+struct tc_wrr_class_weight {
+ __u64 val; // Current value (0 is not valid)
+ __u64 decr; // Value pr bytes (2^64-1 is not valid)
+ __u64 incr; // Value pr seconds (2^64-1 is not valid)
+ __u64 min; // Minimal value (0 is not valid)
+ __u64 max; // Minimal value (0 is not valid)
+
+// The time where the above information was correct:
+ time_t tim;
+};
+
+// Packet send when modifying a class:
+struct tc_wrr_class_modf {
+ // Not-valid values are ignored.
+ struct tc_wrr_class_weight weight1;
+ struct tc_wrr_class_weight weight2;
+};
+
+// Packet returned when quering a class:
+struct tc_wrr_class_stats {
+ char used; // If this is false the information below is invalid
+
+ struct tc_wrr_class_modf class_modf;
+
+ unsigned char addr[ETH_ALEN];
+ char usemac; // True if addr is a MAC address, else it is an IP address
+ // (this value is only for convience, it is always the same
+ // value as in the qdisc)
+ int heappos; // Current heap position or 0 if not in heap
+ __u64 penal_ls; // Penalty value in heap (ls)
+ __u64 penal_ms; // Penalty value in heap (ms)
+};
+
+// Qdisc-wide penalty information (boolean values - 2 not valid)
+struct tc_wrr_qdisc_weight {
+ char weight_mode; // 0=No automatic change to weight
+ // 1=Decrease normally
+ // 2=Also multiply with number of machines
+ // 3=Instead multiply with priority divided
+ // with priority of the other.
+ // -1=no change
+};
+
+// Packet send when modifing a qdisc:
+struct tc_wrr_qdisc_modf {
+ // Not-valid values are ignored:
+ struct tc_wrr_qdisc_weight weight1;
+ struct tc_wrr_qdisc_weight weight2;
+};
+
+// Packet send when creating a qdisc:
+struct tc_wrr_qdisc_crt {
+ struct tc_wrr_qdisc_modf qdisc_modf;
+
+ char srcaddr; // 1=lookup source, 0=lookup destination
+ char usemac; // 1=Classify on MAC addresses, 0=classify on IP
+ char usemasq; // 1=Classify based on masqgrading - only valid
+ // if usemac is zero
+ int bands_max; // Maximal number of bands (i.e.: classes)
+ int proxy_maxconn;// If differnt from 0 then we support proxy remapping
+ // of packets. And this is the number of maximal
+ // concurrent proxy connections.
+};
+
+// Packet returned when quering a qdisc:
+struct tc_wrr_qdisc_stats {
+ struct tc_wrr_qdisc_crt qdisc_crt;
+ int proxy_curconn;
+ int nodes_in_heap; // Current number of bands wanting to send something
+ int bands_cur; // Current number of bands used (i.e.: MAC/IP addresses seen)
+ int bands_reused; // Number of times this band has been reused.
+ int packets_requed; // Number of times packets have been requeued.
+ __u64 priosum; // Sum of priorities in heap where 1 is 2^32
+};
+
+struct tc_wrr_qdisc_modf_std {
+ // This indicates which of the tc_wrr_qdisc_modf structers this is:
+ char proxy; // 0=This struct
+
+ // Should we also change a class?
+ char change_class;
+
+ // Only valid if change_class is false
+ struct tc_wrr_qdisc_modf qdisc_modf;
+
+ // Only valid if change_class is true:
+ unsigned char addr[ETH_ALEN]; // Class to change (non-used bytes should be 0)
+ struct tc_wrr_class_modf class_modf; // The change
+};
+
+// Used for proxyrempping:
+struct tc_wrr_qdisc_modf_proxy {
+ // This indicates which of the tc_wrr_qdisc_modf structers this is:
+ char proxy; // 1=This struct
+
+ // This is 1 if the proxyremap information should be reset
+ char reset;
+
+ // changec is the number of elements in changes.
+ int changec;
+
+ // This is an array of type ProxyRemapBlock:
+ long changes[0];
+};
+
#endif
--- iproute2-2.6.35.orig/ip/iptunnel.c
+++ iproute2-2.6.35/ip/iptunnel.c
@@ -130,7 +130,7 @@ static int parse_args(int argc, char **a
NEXT_ARG();
p->o_flags |= GRE_KEY;
if (strchr(*argv, '.'))
- p->o_key = get_addr32(*argv);
+ p->i_key = get_addr32(*argv);
else {
if (get_unsigned(&uval, *argv, 0)<0) {
fprintf(stderr, "invalid value of \"okey\"\n");
--- iproute2-2.6.35.orig/Makefile
+++ iproute2-2.6.35/Makefile
@@ -57,7 +57,7 @@ install: all
$(DESTDIR)$(DOCDIR)/examples
install -m 0644 $(shell find examples/diffserv -maxdepth 1 -type f) \
$(DESTDIR)$(DOCDIR)/examples/diffserv
- @for i in $(SUBDIRS) doc; do $(MAKE) -C $$i install; done
+ @set -e; for i in $(SUBDIRS) doc; do $(MAKE) -C $$i install; done
install -m 0644 $(shell find etc/iproute2 -maxdepth 1 -type f) $(DESTDIR)$(CONFDIR)
install -m 0755 -d $(DESTDIR)$(MANDIR)/man8
install -m 0644 $(shell find man/man8 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man8
@@ -75,7 +75,7 @@ snapshot:
clean:
rm -f cscope.*
- @for i in $(SUBDIRS) doc; \
+ @set -e; for i in $(SUBDIRS) doc; \
do $(MAKE) $(MFLAGS) -C $$i clean; done
clobber: clean
--- iproute2-2.6.35.orig/misc/Makefile
+++ iproute2-2.6.35/misc/Makefile
@@ -1,7 +1,8 @@
SSOBJ=ss.o ssfilter.o
LNSTATOBJ=lnstat.o lnstat_util.o
-TARGETS=ss nstat ifstat rtacct arpd lnstat
+#TARGETS=ss nstat ifstat rtacct arpd lnstat
+TARGETS=ss nstat rtacct lnstat
include ../Config
--- iproute2-2.6.35.orig/tc/Makefile
+++ iproute2-2.6.35/tc/Makefile
@@ -15,6 +15,7 @@ TCMODULES += q_cbq.o
TCMODULES += q_rr.o
TCMODULES += q_multiq.o
TCMODULES += q_netem.o
+TCMODULES += q_wrr.o
TCMODULES += f_rsvp.o
TCMODULES += f_u32.o
TCMODULES += f_route.o
--- iproute2-2.6.35.orig/tc/q_htb.c
+++ iproute2-2.6.35/tc/q_htb.c
@@ -1,3 +1,311 @@
+#if 0
+/*
+ * q_htb.c HTB.
+ *
+ * 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: Martin Devera, devik@cdi.cz
+ *
+ */
+
+#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"
+
+#define HTB_TC_VER 0x30003
+#if HTB_TC_VER >> 16 != TC_HTB_PROTOVER
+#error "Different kernel and TC HTB versions"
+#endif
+
+static void explain(void)
+{
+ fprintf(stderr, "Usage: ... qdisc add ... htb [default N] [r2q N]\n"
+ " default minor id of class to which unclassified packets are sent {0}\n"
+ " r2q DRR quantums are computed as rate in Bps/r2q {10}\n"
+ " debug string of 16 numbers each 0-3 {0}\n\n"
+ "... class add ... htb rate R1 burst B1 [prio P] [slot S] [pslot PS]\n"
+ " [ceil R2] [cburst B2] [mtu MTU] [quantum Q]\n"
+ " rate rate allocated to this class (class can still borrow)\n"
+ " burst max bytes burst which can be accumulated during idle period {computed}\n"
+ " ceil definite upper class rate (no borrows) {rate}\n"
+ " cburst burst but for ceil {computed}\n"
+ " mtu max packet size we create rate map for {1600}\n"
+ " prio priority of leaf; lower are served first {0}\n"
+ " quantum how much bytes to serve from leaf at once {use r2q}\n"
+ "\nTC HTB version %d.%d\n",HTB_TC_VER>>16,HTB_TC_VER&0xffff
+ );
+}
+
+static void explain1(char *arg)
+{
+ fprintf(stderr, "Illegal \"%s\"\n", arg);
+ explain();
+}
+
+
+#define usage() return(-1)
+
+static int htb_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+{
+ struct tc_htb_glob opt;
+ struct rtattr *tail;
+ unsigned i; char *p;
+ memset(&opt,0,sizeof(opt));
+ opt.rate2quantum = 10;
+ opt.version = 3;
+
+ while (argc > 0) {
+ if (matches(*argv, "r2q") == 0) {
+ NEXT_ARG();
+ if (get_u32(&opt.rate2quantum, *argv, 10)) {
+ explain1("r2q"); return -1;
+ }
+ } else if (matches(*argv, "default") == 0) {
+ NEXT_ARG();
+ if (get_u32(&opt.defcls, *argv, 16)) {
+ explain1("default"); return -1;
+ }
+ } else if (matches(*argv, "debug") == 0) {
+ NEXT_ARG(); p = *argv;
+ for (i=0; i<16; i++,p++) {
+ if (*p<'0' || *p>'3') break;
+ opt.debug |= (*p-'0')<<(2*i);
+ }
+ } else {
+ fprintf(stderr, "What is \"%s\"?\n", *argv);
+ explain();
+ return -1;
+ }
+ argc--; argv++;
+ }
+ tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+ addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
+ addattr_l(n, 2024, TCA_HTB_INIT, &opt, NLMSG_ALIGN(sizeof(opt)));
+ tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+ return 0;
+}
+
+static int htb_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+{
+ int ok=0;
+ struct tc_htb_opt opt;
+ __u32 rtab[256],ctab[256];
+ unsigned buffer=0,cbuffer=0;
+ int cell_log=-1,ccell_log = -1,mtu;
+ struct rtattr *tail;
+
+ memset(&opt, 0, sizeof(opt)); mtu = 1600; /* eth packet len */
+
+ while (argc > 0) {
+ if (matches(*argv, "prio") == 0) {
+ NEXT_ARG();
+ if (get_u32(&opt.prio, *argv, 10)) {
+ explain1("prio"); return -1;
+ }
+ ok++;
+ } else if (matches(*argv, "mtu") == 0) {
+ NEXT_ARG();
+ if (get_u32(&mtu, *argv, 10)) {
+ explain1("mtu"); return -1;
+ }
+ } else if (matches(*argv, "quantum") == 0) {
+ NEXT_ARG();
+ if (get_u32(&opt.quantum, *argv, 10)) {
+ explain1("quantum"); return -1;
+ }
+ } else if (matches(*argv, "burst") == 0 ||
+ strcmp(*argv, "buffer") == 0 ||
+ strcmp(*argv, "maxburst") == 0) {
+ NEXT_ARG();
+ if (get_size_and_cell(&buffer, &cell_log, *argv) < 0) {
+ explain1("buffer");
+ return -1;
+ }
+ ok++;
+ } else if (matches(*argv, "cburst") == 0 ||
+ strcmp(*argv, "cbuffer") == 0 ||
+ strcmp(*argv, "cmaxburst") == 0) {
+ NEXT_ARG();
+ if (get_size_and_cell(&cbuffer, &ccell_log, *argv) < 0) {
+ explain1("cbuffer");
+ return -1;
+ }
+ ok++;
+ } else if (strcmp(*argv, "ceil") == 0) {
+ NEXT_ARG();
+ if (opt.ceil.rate) {
+ fprintf(stderr, "Double \"ceil\" spec\n");
+ return -1;
+ }
+ if (get_rate(&opt.ceil.rate, *argv)) {
+ explain1("ceil");
+ return -1;
+ }
+ ok++;
+ } else if (strcmp(*argv, "rate") == 0) {
+ NEXT_ARG();
+ if (opt.rate.rate) {
+ fprintf(stderr, "Double \"rate\" spec\n");
+ return -1;
+ }
+ if (get_rate(&opt.rate.rate, *argv)) {
+ explain1("rate");
+ 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)
+ return 0;*/
+
+ if (opt.rate.rate == 0) {
+ fprintf(stderr, "\"rate\" is required.\n");
+ return -1;
+ }
+ /* if ceil params are missing, use the same as rate */
+ if (!opt.ceil.rate) opt.ceil = opt.rate;
+
+ /* compute minimal allowed burst from rate; mtu is added here to make
+ sute that buffer is larger than mtu and to have some safeguard space */
+ if (!buffer) buffer = opt.rate.rate / HZ + mtu;
+ if (!cbuffer) cbuffer = opt.ceil.rate / HZ + mtu;
+
+ if ((cell_log = tc_calc_rtable(opt.rate.rate, rtab, cell_log, mtu, 0)) < 0) {
+ fprintf(stderr, "htb: failed to calculate rate table.\n");
+ return -1;
+ }
+ opt.buffer = tc_calc_xmittime(opt.rate.rate, buffer);
+ opt.rate.cell_log = cell_log;
+
+ if ((ccell_log = tc_calc_rtable(opt.ceil.rate, ctab, cell_log, mtu, 0)) < 0) {
+ fprintf(stderr, "htb: failed to calculate ceil rate table.\n");
+ return -1;
+ }
+ opt.cbuffer = tc_calc_xmittime(opt.ceil.rate, cbuffer);
+ opt.ceil.cell_log = ccell_log;
+
+ tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+ addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
+ addattr_l(n, 2024, TCA_HTB_PARMS, &opt, sizeof(opt));
+ addattr_l(n, 3024, TCA_HTB_RTAB, rtab, 1024);
+ addattr_l(n, 4024, TCA_HTB_CTAB, ctab, 1024);
+ tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+ return 0;
+}
+
+static int htb_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
+{
+ struct rtattr *tb[TCA_HTB_RTAB+1];
+ struct tc_htb_opt *hopt;
+ struct tc_htb_glob *gopt;
+ double buffer,cbuffer;
+ SPRINT_BUF(b1);
+ SPRINT_BUF(b2);
+
+ if (opt == NULL)
+ return 0;
+
+ memset(tb, 0, sizeof(tb));
+ parse_rtattr(tb, TCA_HTB_RTAB, RTA_DATA(opt), RTA_PAYLOAD(opt));
+
+ if (tb[TCA_HTB_PARMS]) {
+
+ hopt = RTA_DATA(tb[TCA_HTB_PARMS]);
+ if (RTA_PAYLOAD(tb[TCA_HTB_PARMS]) < sizeof(*hopt)) return -1;
+
+ if (!hopt->level) {
+ fprintf(f, "prio %d ", (int)hopt->prio);
+ if (show_details)
+ fprintf(f, "quantum %d ", (int)hopt->quantum);
+ }
+ fprintf(f, "rate %s ", sprint_rate(hopt->rate.rate, b1));
+ buffer = ((double)hopt->rate.rate*tc_core_tick2usec(hopt->buffer))/1000000;
+ fprintf(f, "ceil %s ", sprint_rate(hopt->ceil.rate, b1));
+ cbuffer = ((double)hopt->ceil.rate*tc_core_tick2usec(hopt->cbuffer))/1000000;
+ if (show_details) {
+ fprintf(f, "burst %s/%u mpu %s ", sprint_size(buffer, b1),
+ 1<<hopt->rate.cell_log, sprint_size(hopt->rate.mpu, b2));
+ fprintf(f, "cburst %s/%u mpu %s ", sprint_size(cbuffer, b1),
+ 1<<hopt->ceil.cell_log, sprint_size(hopt->ceil.mpu, b2));
+ fprintf(f, "level %d ", (int)hopt->level);
+ } else {
+ fprintf(f, "burst %s ", sprint_size(buffer, b1));
+ fprintf(f, "cburst %s ", sprint_size(cbuffer, b1));
+ }
+ if (show_raw)
+ fprintf(f, "buffer [%08x] cbuffer [%08x] ",
+ hopt->buffer,hopt->cbuffer);
+ }
+ if (tb[TCA_HTB_INIT]) {
+ gopt = RTA_DATA(tb[TCA_HTB_INIT]);
+ if (RTA_PAYLOAD(tb[TCA_HTB_INIT]) < sizeof(*gopt)) return -1;
+
+ fprintf(f, "r2q %d default %x direct_packets_stat %u",
+ gopt->rate2quantum,gopt->defcls,gopt->direct_pkts);
+ if (show_details)
+ fprintf(f," ver %d.%d",gopt->version >> 16,gopt->version & 0xffff);
+ }
+ return 0;
+}
+
+static int htb_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
+{
+ struct tc_htb_xstats *st;
+ if (xstats == NULL)
+ return 0;
+
+ if (RTA_PAYLOAD(xstats) < sizeof(*st))
+ return -1;
+
+ st = RTA_DATA(xstats);
+ fprintf(f, " lended: %u borrowed: %u giants: %u\n",
+ st->lends,st->borrows,st->giants);
+ fprintf(f, " tokens: %d ctokens: %d\n", st->tokens,st->ctokens);
+ return 0;
+}
+
+struct qdisc_util htb_util = {
+ NULL,
+ "htb",
+ htb_parse_opt,
+ htb_print_opt,
+ htb_print_xstats,
+ htb_parse_class_opt,
+ htb_print_opt,
+};
+
+/* for testing of old one */
+struct qdisc_util htb2_util = {
+ NULL,
+ "htb2",
+ htb_parse_opt,
+ htb_print_opt,
+ htb_print_xstats,
+ htb_parse_class_opt,
+ htb_print_opt,
+};
+#endif
/*
* q_htb.c HTB.
*
--- /dev/null
+++ iproute2-2.6.35/tc/q_wrr.c
@@ -0,0 +1,322 @@
+#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 <math.h>
+
+#include "utils.h"
+#include "tc_util.h"
+
+#define usage() return(-1)
+
+// Returns -1 on error
+static int wrr_parse_qdisc_weight(int argc, char** argv,
+ struct tc_wrr_qdisc_modf* opt) {
+ int i;
+
+ opt->weight1.weight_mode=-1;
+ opt->weight2.weight_mode=-1;
+
+ for(i=0; i<argc; i++) {
+ if(!memcmp(argv[i],"wmode1=",7)) {
+ opt->weight1.weight_mode=atoi(argv[i]+7);
+ } else if(!memcmp(argv[i],"wmode2=",7)) {
+ opt->weight2.weight_mode=atoi(argv[i]+7);
+ } else {
+ printf("Usage: ... [wmode1=0|1|2|3] [wmode2=0|1|2|3]\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int wrr_parse_class_modf(int argc, char** argv,
+ struct tc_wrr_class_modf* modf) {
+ int i;
+
+ if(argc<1) {
+ fprintf(stderr, "Usage: ... [weight1=val] [decr1=val] [incr1=val] [min1=val] [max1=val] [val2=val] ...\n");
+ fprintf(stderr, " The values can be floating point like 0.42 or divisions like 42/100\n");
+ return -1;
+ }
+
+ // Set meaningless values:
+ modf->weight1.val=0;
+ modf->weight1.decr=(__u64)-1;
+ modf->weight1.incr=(__u64)-1;
+ modf->weight1.min=0;
+ modf->weight1.max=0;
+ modf->weight2.val=0;
+ modf->weight2.decr=(__u64)-1;
+ modf->weight2.incr=(__u64)-1;
+ modf->weight2.min=0;
+ modf->weight2.max=0;
+
+ // And read values:
+ for(i=0; i<argc; i++) {
+ char arg[80];
+ char* name,*value1=0,*value2=0;
+ long double f_val1,f_val2=1,value;
+ if(strlen(argv[i])>=sizeof(arg)) {
+ fprintf(stderr,"Argument too long: %s\n",argv[i]);
+ return -1;
+ }
+ strcpy(arg,argv[i]);
+
+ name=strtok(arg,"=");
+ if(name) value1=strtok(0,"/");
+ if(value1) value2=strtok(0,"");
+
+ if(!value1) {
+ fprintf(stderr,"No = found in argument: %s\n",argv[i]);
+ return -1;
+ }
+
+ f_val1=atof(value1);
+ if(value2) f_val2=atof(value2);
+
+ if(f_val2==0) {
+ fprintf(stderr,"Division by 0\n");
+ return -1;
+ }
+
+ value=f_val1/f_val2;
+ if(value>1) value=1;
+ if(value<0) value=0;
+ value*=((__u64)-1);
+
+ // And find the value set
+ if(!strcmp(name,"weight1")) modf->weight1.val=value;
+ else if(!strcmp(name,"decr1")) modf->weight1.decr=value;
+ else if(!strcmp(name,"incr1")) modf->weight1.incr=value;
+ else if(!strcmp(name,"min1")) modf->weight1.min=value;
+ else if(!strcmp(name,"max1")) modf->weight1.max=value;
+ else if(!strcmp(name,"weight2")) modf->weight2.val=value;
+ else if(!strcmp(name,"decr2")) modf->weight2.decr=value;
+ else if(!strcmp(name,"incr2")) modf->weight2.incr=value;
+ else if(!strcmp(name,"min2")) modf->weight2.min=value;
+ else if(!strcmp(name,"max2")) modf->weight2.max=value;
+ else {
+ fprintf(stderr,"illegal value: %s\n",name);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int wrr_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+{
+ if(n->nlmsg_flags & NLM_F_CREATE) {
+ // This is a create request:
+ struct tc_wrr_qdisc_crt opt;
+
+ int sour,dest,ip,mac,masq;
+
+ if(argc<4) {
+ fprintf(stderr, "Usage: ... wrr sour|dest ip|masq|mac maxclasses proxymaxcon [penalty-setup]\n");
+ return -1;
+ }
+
+ // Read sour/dest:
+ memset(&opt,0,sizeof(opt));
+ sour=!strcmp(argv[0],"sour");
+ dest=!strcmp(argv[0],"dest");
+
+ if(!sour && !dest) {
+ fprintf(stderr,"sour or dest must be specified\n");
+ return -1;
+ }
+
+ // Read ip/mac
+ ip=!strcmp(argv[1],"ip");
+ mac=!strcmp(argv[1],"mac");
+ masq=!strcmp(argv[1],"masq");
+
+ if(!ip && !mac && !masq) {
+ fprintf(stderr,"ip, masq or mac must be specified\n");
+ return -1;
+ }
+
+ opt.srcaddr=sour;
+ opt.usemac=mac;
+ opt.usemasq=masq;
+ opt.bands_max=atoi(argv[2]);
+
+ opt.proxy_maxconn=atoi(argv[3]);
+
+ // Read weights:
+ if(wrr_parse_qdisc_weight(argc-4,argv+4,&opt.qdisc_modf)<0) return -1;
+ if(opt.qdisc_modf.weight1.weight_mode==-1) opt.qdisc_modf.weight1.weight_mode=0;
+ if(opt.qdisc_modf.weight2.weight_mode==-1) opt.qdisc_modf.weight2.weight_mode=0;
+
+ addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
+ } else {
+ struct tc_wrr_qdisc_modf_std opt;
+ char qdisc,class;
+
+ // This is a modify request:
+ if(argc<1) {
+ fprintf(stderr,"... qdisc ... or ... class ...\n");
+ return -1;
+ }
+
+ qdisc=!strcmp(argv[0],"qdisc");
+ class=!strcmp(argv[0],"class");
+
+ if(!qdisc && !class) {
+ fprintf(stderr,"qdisc or class must be specified\n");
+ return -1;
+ }
+
+ argc--;
+ argv++;
+
+ opt.proxy=0;
+
+ if(qdisc) {
+ opt.change_class=0;
+ if(wrr_parse_qdisc_weight(argc, argv, &opt.qdisc_modf)<0) return -1;
+ } else {
+ int a0,a1,a2,a3,a4=0,a5=0;
+
+ opt.change_class=1;
+
+ if(argc<1) {
+ fprintf(stderr,"... <mac>|<ip>|<masq> ...\n");
+ return -1;
+ }
+ memset(opt.addr,0,sizeof(opt.addr));
+
+ if((sscanf(argv[0],"%i.%i.%i.%i",&a0,&a1,&a2,&a3)!=4) &&
+ (sscanf(argv[0],"%x:%x:%x:%x:%x:%x",&a0,&a1,&a2,&a3,&a4,&a5)!=6)) {
+ fprintf(stderr,"Wrong format of mac or ip address\n");
+ return -1;
+ }
+
+ opt.addr[0]=a0; opt.addr[1]=a1; opt.addr[2]=a2;
+ opt.addr[3]=a3; opt.addr[4]=a4; opt.addr[5]=a5;
+
+ if(wrr_parse_class_modf(argc-1, argv+1, &opt.class_modf)<0) return -1;
+ }
+
+ addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
+ }
+ return 0;
+}
+
+static int wrr_parse_copt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) {
+ struct tc_wrr_class_modf opt;
+
+ memset(&opt,0,sizeof(opt));
+ if(wrr_parse_class_modf(argc,argv,&opt)<0) return -1;
+
+ addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
+ return 0;
+}
+
+static int wrr_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
+{
+ struct tc_wrr_qdisc_stats *qopt;
+
+ if (opt == NULL)
+ return 0;
+
+ if (RTA_PAYLOAD(opt) < sizeof(*qopt))
+ return -1;
+ qopt = RTA_DATA(opt);
+
+ fprintf(f,"\n (%s/%s) (maxclasses %i) (usedclasses %i) (reused classes %i)\n",
+ qopt->qdisc_crt.srcaddr ? "sour" : "dest",
+ qopt->qdisc_crt.usemac ? "mac" : (qopt->qdisc_crt.usemasq ? "masq" : "ip"),
+ qopt->qdisc_crt.bands_max,
+ qopt->bands_cur,
+ qopt->bands_reused
+ );
+
+ if(qopt->qdisc_crt.proxy_maxconn) {
+ fprintf(f," (proxy maxcon %i) (proxy curcon %i)\n",
+ qopt->qdisc_crt.proxy_maxconn,qopt->proxy_curconn);
+ }
+
+ fprintf(f," (waiting classes %i) (packets requeued %i) (priosum: %Lg)\n",
+ qopt->nodes_in_heap,
+ qopt->packets_requed,
+ qopt->priosum/((long double)((__u32)-1))
+ );
+
+ fprintf(f," (wmode1 %i) (wmode2 %i) \n",
+ qopt->qdisc_crt.qdisc_modf.weight1.weight_mode,
+ qopt->qdisc_crt.qdisc_modf.weight2.weight_mode);
+
+ return 0;
+}
+
+static int wrr_print_copt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) {
+ struct tc_wrr_class_stats *copt;
+ long double d=(__u64)-1;
+
+ if (opt == NULL) return 0;
+
+ if (RTA_PAYLOAD(opt) < sizeof(*copt))
+ return -1;
+ copt = RTA_DATA(opt);
+
+ if(!copt->used) {
+ fprintf(f,"(unused)");
+ return 0;
+ }
+
+ if(copt->usemac) {
+ fprintf(f,"\n (address: %.2X:%.2X:%.2X:%.2X:%.2X:%.2X)\n",
+ copt->addr[0],copt->addr[1],copt->addr[2],
+ copt->addr[3],copt->addr[4],copt->addr[5]);
+ } else {
+ fprintf(f,"\n (address: %i.%i.%i.%i)\n",copt->addr[0],copt->addr[1],copt->addr[2],copt->addr[3]);
+ }
+
+ fprintf(f," (total weight: %Lg) (current position: %i) (counters: %u %u : %u %u)\n",
+ (copt->class_modf.weight1.val/d)*(copt->class_modf.weight2.val/d),
+ copt->heappos,
+ (unsigned)(copt->penal_ms>>32),
+ (unsigned)(copt->penal_ms & 0xffffffffU),
+ (unsigned)(copt->penal_ls>>32),
+ (unsigned)(copt->penal_ls & 0xffffffffU)
+ );
+
+ fprintf(f," Pars 1: (weight %Lg) (decr: %Lg) (incr: %Lg) (min: %Lg) (max: %Lg)\n",
+ copt->class_modf.weight1.val/d,
+ copt->class_modf.weight1.decr/d,
+ copt->class_modf.weight1.incr/d,
+ copt->class_modf.weight1.min/d,
+ copt->class_modf.weight1.max/d);
+
+ fprintf(f," Pars 2: (weight %Lg) (decr: %Lg) (incr: %Lg) (min: %Lg) (max: %Lg)",
+ copt->class_modf.weight2.val/d,
+ copt->class_modf.weight2.decr/d,
+ copt->class_modf.weight2.incr/d,
+ copt->class_modf.weight2.min/d,
+ copt->class_modf.weight2.max/d);
+
+ return 0;
+}
+
+static int wrr_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
+{
+ return 0;
+}
+
+
+struct qdisc_util wrr_qdisc_util = {
+ .id = "wrr",
+ .parse_qopt = wrr_parse_opt,
+ .print_qopt = wrr_print_opt,
+ .print_xstats = wrr_print_xstats,
+ .parse_copt = wrr_parse_copt,
+ .print_copt = wrr_print_copt
+};
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