Commit Graph

20 Commits

Author SHA1 Message Date
David Ahern
0130f0120b ip route: Add support for vrf keyword
Add vrf keyword to 'ip route' commands. Allows:
1. Users can list routes by VRF name:
       $ ip route show vrf NAME

   VRF tables have all routes including local and broadcast routes.
   The VRF keyword filters LOCAL and BROADCAST routes; to see all
   routes the table option can be used. Or to see local routes only
   for a VRF:
       $ ip route show vrf NAME type local

2. Add or delete a route for a VRF:
       $ ip route {add|delete} vrf NAME <route spec>

3. Do a route lookup for a VRF:
       $ ip route get vrf NAME ADDRESS

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
2016-07-06 21:28:31 -07:00
Phil Sutter
2452c57a52 man: ip-route: Make synopsis consistent with description
While the synopsis section contains 'ip route list', it is later
described as 'ip route show'. Make this consistent by replacing 'list'
with 'show' in synopsis.

Signed-off-by: Phil Sutter <phil@nwl.cc>
2016-03-04 15:27:52 -08:00
Hangbin Liu
3fbe7ca847 iproute2: ip-route.8.in: Add expires option for ip route
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
2015-12-30 12:35:04 -08:00
Hangbin Liu
966fe23a7c iproute2: ip-route.8.in: Add missing '[' before 'pref'
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
2015-12-30 12:35:04 -08:00
Roopa Prabhu
70e4663472 ip-route man: add usage and description for lwtunnel encap attributes
This patch updates ip-route man page with lwtunnel encap
usage and description, covering MPLS and IP encapsulation.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Jiri Benc <jbenc@redhat.com>
2015-10-16 16:13:32 -07:00
Stephen Hemminger
bd733e4088 Merge branch 'master' into net-next
Conflicts:
	man/man8/ip-route.8.in
2015-04-07 08:56:14 -07:00
Pavel Šimerda
a89d5329d4 docs: make spacing consistent
Result of the following command:

    sed -ri 's/\.  /. /g' man/*/*

Signed-Off-By: Pavel Šimerda <psimerda@redhat.com>
2015-04-07 08:41:36 -07:00
Lubomir Rintel
194e9b855d ip: support RFC4191 router preference
This allows querying and setting the route preference. It's usually set from
the IPv6 Neighbor Discovery Router Advertisement messages.

Introduced in "ipv6: expose RFC4191 route preference via rtnetlink", enqueued
for Linux 4.1.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2015-03-24 15:45:23 -07:00
Eric W. Biederman
dacc5d4197 add basic mpls support to iproute
- Pull in the uapi mpls.h
- Update rtnetlink.h to include the mpls rtnetlink notification multicast group.
- Define AF_MPLS in utils.h if it is not defined from elsewhere
  as is done with AF_DECnet

The address syntax for multiple mpls labels is a complete invention.
When I looked there seemed to be no wide spread convention for talking
about an mpls label stack in text for.  Sometimes people did:
"{ Label1, Label2, Label3 }", sometimes people would do:
"[ label3, label2, label1 ]", and most of the time label
stacks were not explicitly shown at all.

The syntax I wound up using, so it would not have spaces and so it
would visually distinct from other kinds of addresses is.

label1/label2/label3 Where label1 is the label at the top of the label
stack and label3 is the label at the bottom on the label stack.

When there is a single label this matches what seems to be convention
with other tools.  Just print out the numeric value of the mpls label.

The netlink protocol for labels uses the on the wire format for a
label stack. The ttl and traffic class are expected to be 0.  Using
the on the wire format is common and what happens with other address
types. BGP when passing label stacks also uses this technique with the
exception that the ttl byte is not included making each label in a BGP
label stack 3 bytes instead of 4.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2015-03-24 15:45:23 -07:00
Eric W. Biederman
6f7a9f4dc5 add support for the RTA_NEWDST attribute.
This attribute is like RTA_DST except it specifies the destination
address to place on a packet when it leaves the host.  For ip based
protocols this is destination NAT and not a common part of forwarding.
For protocols like MPLS label swapping is something that typically
happens on every hop.

There is likely to be a RTA_NEWSRC at some point so RTA_NEWDST
is printed as "as to"  and can be specified either as "as to"
or just "as"

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2015-03-24 15:45:23 -07:00
Eric W. Biederman
93ae283594 add support for the RTA_VIA attribute
Add support for the RTA_VIA attribute that specifies an address family
as well as an address for the next hop gateway.

To make it easy to pass this reorder inet_prefix so that it's tail
is a proper RTA_VIA attribute.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2015-03-24 15:45:23 -07:00
Daniel Borkmann
6ef87f9cce ip: route: add congestion control metric
This patch adds configuration and dumping of congestion control metric
for ip route, for example:

  ip route add <dst> dev foo congctl [lock] dctcp

Reference: http://thread.gmane.org/gmane.linux.network/344733
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
2015-01-13 17:40:49 -08:00
Florian Westphal
29d1f730b8 ip route: enable per-route ecn settings via 'features' option
This permits to selectively enable explicit congestion notification via
the routing table.

If this ecn feature is not set, the kernel will use the tcp_ecn sysctl
to decide wheter to use ECN when establising a TCP connection.

At the time of this writing, the kernel supports ecn and allfrags, but
allfrags is of dubious value and not implemented here.

Example:

ip route change 192.168.2.0/24 dev eth0 features ecn

Signed-off-by: Florian Westphal <fw@strlen.de>
2014-12-09 16:26:39 -08:00
Richard Godbee
4b8000f37a iproute2: ip-route.8.in: minor fixes
In SYNOPSIS section:

 - Add 'reordering'
 - Add missing '[' before 'quickack'

Signed-off-by: Richard Godbee <richard@godbee.net>
2013-08-31 10:30:06 -07:00
Stephen Hemminger
cc71ad3ddd Merge branch 'net-next-3.10' 2013-07-16 10:20:31 -07:00
esr@thyrsus.com
61f541fe12 First set of manpage markup fixes
Enclosed patch fixes inappropriate uses of the .SS macro.  Fuller explanation
in the change comment.

There are other problems in these pages that block lifting to
XML-DocBook, most notably in the command synopses.  They will take
some creativity to fix.  I'm working on it

>From 75745adba4b45b87577b61a2daa886dd444f44da Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 21 Jun 2013 15:27:38 -0400
Subject: [PATCH] Abolish presentation-level misuse of the .SS macro.

This change fixes most (but not all) fatal errors in attempts to lift
the iproute2 manual pages to XML-DocBook.  Where .SS is still used it
is a real subsection header, not just a way to outdent and bold text.
Presentation-level instances are turned into .TP calls and tables.
2013-06-24 17:00:54 -07:00
Cong Wang
b37f2c895d add quickack option to ip route
This patch adds quickack option to enable/disable TCP quick ack
mode for per-route.

Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Cong Wang <amwang@redhat.com>
2013-06-20 08:35:21 -07:00
Nicolas Dichtel
e509fb1b68 ip: term OPTIONS was used twice in 'ip route' man pages
INFO_SPEC already uses the term 'OPTIONS' and describe it.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
2012-12-14 10:00:31 -08:00
Andreas Schwab
1b3c149b41 iproute2: Fix various manpage formatting nits
Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
2012-09-07 09:01:51 -07:00
Christoph J. Thompson
761a1e6028 iproute2 - Split up manual page installation
Generate manual pages based on where the config files are installed.
Add missing manual pages for utilities which are links to other binaries.
Make tc-pfifo.8 a real file that points to tc-bfifo.8 instead of symlink
which causes problems with compressing manual pages.

Signed-off-by: Christoph J. Thompson <cjsthompson@gmail.com>
2012-04-12 09:47:19 -07:00