Commit Graph

14 Commits

Author SHA1 Message Date
Petr Machata
bf244ee677 lib: rt_names: Add rtnl_dsfield_get_name()
For formatting DSCP (not full dsfield), it would be handy to be able to
just get the name from the name table, and not get any of the remaining
cruft related to formatting. Add a new entry point to just fetch the
name table string uninterpreted. Use it from rtnl_dsfield_n2a().

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-01-18 04:09:29 +00:00
Roopa Prabhu
6fd53b2a1c iplink: add support for protodown reason
This patch adds support for recently
added link IFLA_PROTO_DOWN_REASON attribute.
IFLA_PROTO_DOWN_REASON enumerates reasons
for the already existing IFLA_PROTO_DOWN link
attribute.

$ cat /etc/iproute2/protodown_reasons.d/r.conf
0 mlag
1 evpn
2 vrrp
3 psecurity

$ ip link set dev vx10 protodown on protodown_reason vrrp on
$ip link show dev vx10
14: vx10: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
DEFAULT group default qlen 1000
    link/ether f2:32:28:b8:35:ff brd ff:ff:ff:ff:ff:ff protodown on
protodown_reason <vrrp>
$ip -p -j link show dev vx10
[ {
	<snip>
        "proto_down": true,
        "proto_down_reason": [ "vrrp" ]
} ]
$ip link set dev vx10 protodown_reason mlag on
$ip link show dev vx10
14: vx10: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode
DEFAULT group default qlen 1000
    link/ether f2:32:28:b8:35:ff brd ff:ff:ff:ff:ff:ff protodown on
protodown_reason <mlag,vrrp>
$ip -p -j link show dev vx10
[ {
	<snip>
        "proto_down": true,
        "protodown_reason": [ "mlag","vrrp" ]
} ]

$ip -p -j link show dev vx10
$ip link set dev vx10 protodown off protodown_reason vrrp off
Error: Cannot clear protodown, active reasons.
$ip link set dev vx10 protodown off protodown_reason mlag off
$

Note: for somereason the json and non-json key for protodown
are different (protodown and proto_down). I have kept the
same for protodown reason for consistency (protodown_reason and
proto_down_reason).

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-09-01 19:52:13 -06:00
Jan Engelhardt
31f45088c9 build: fix build failure with -fno-common
$ make CCOPTS=-fno-common
gcc ... -o ip
ld: rt_names.o (symbol from plugin): in function "rtnl_rtprot_n2a":
(.text+0x0): multiple definition of "numeric"; ip.o (symbol from plugin):(.text+0x0): first defined here

gcc ... -o tipc
ld: ../lib/libutil.a(utils.o):(.bss+0xc): multiple definition of `pretty';
tipc.o:tipc.c:28: first defined here

References: https://bugzilla.opensuse.org/1160244
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-01-20 09:40:59 -08:00
Stephen Hemminger
6054c1ebf7 SPDX license identifiers
For all files in iproute2 which do not have an obvious license
identification, mark them with SPDK GPL-2

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2017-11-24 12:21:35 -08:00
Eric W. Biederman
71b4d59b30 make the addr argument of ll_addr_n2a const
This avoids build warnings when AF_PACKET support is added
to rt_addr_n2a.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2015-03-24 15:45:23 -07:00
vadimk
eef43b5052 ss: Identify more netlink protocol names
There were only few Netlink protocol names
which were printed on the screen:

    rtnl, fw, tcpdiag

So added the ability to identify Netlink proto name
from /etc/iproute/nl_protos or from static table.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
2014-11-29 11:13:38 -08:00
Stefan Tomanek
c4fdf75d3d ip link: fix display of interface groups
This change adds the interface group to the output of "ip link show".

It also makes "ip link" print _all_ devices if no group filter is specified;
previously, only interfaces of the default group (0) were shown.

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
2013-08-04 11:50:38 -07:00
Stephen Hemminger
46ac8a5550 lib: make string arguments const
For lookup routines, make arguments const where possible.
2013-02-12 11:39:07 -08:00
Vlad Dogaru
ac694c333f iproute2: support listing devices by group
User can specify device group to list by using the group keyword:

	ip link show group test

If no group is specified, 0 (default) is implied.

Signed-off-by: Vlad Dogaru <ddvlad@rosedu.org>
2011-04-12 14:18:05 -07:00
Patrick McHardy
34e9564753 Add support for larger number of routing tables
[IPROUTE]: Add support for larger number of routing tables

Support support for 2^32 routing tables by using the new RTA_TABLE
attribute for specifying tables > 255 and intepreting it if it is
sent by the kernel.

When tables > 255 are used on a kernel not supporting it an error will
occur because of the unknown netlink attribute.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
2006-08-10 16:12:07 -07:00
shemminger
f332d16924 Cleanup GCC4 warnings about signedness. 2005-07-05 22:37:15 +00:00
osdl.org!shemminger
8726da258a make prototypes align with functions.
(Logical change 1.16)
2004-06-08 23:50:43 +00:00
osdl.org!shemminger
aba5acdfdb (Logical change 1.3) 2004-04-15 20:56:59 +00:00
osdl.org!shemminger
86fdf0e47b Initial revision 2004-04-15 20:56:59 +00:00