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Tuong Lien 9a25abde3a tipc: enable printing of broadcast rcv link stats
This commit allows printing the statistics of a broadcast-receiver link
using the same tipc command, but with additional 'link' options:

$ tipc link stat show --help
Usage: tipc link stat show [ link { LINK | SUBSTRING | all } ]

With:
+ 'LINK'      : print the stats of the specific link 'LINK';
+ 'SUBSTRING' : print the stats of all the links having the 'SUBSTRING'
                in name;
+ 'all'       : print all the links' stats incl. the broadcast-receiver
                ones;

Also, a link stats can be reset in the usual way by specifying the link
name in command.

For example:

$ tipc l st sh l br
Link <broadcast-link>
  Window:50 packets
  RX packets:0 fragments:0/0 bundles:0/0
  TX packets:5011125 fragments:4968774/149643 bundles:38402/307061
  RX naks:781484 defs:0 dups:0
  TX naks:0 acks:0 retrans:330259
  Congestion link:50657  Send queue max:0 avg:0

Link <broadcast-link:1001001>
  Window:50 packets
  RX packets:95146 fragments:95040/1980 bundles:1/2
  TX packets:0 fragments:0/0 bundles:0/0
  RX naks:380938 defs:83962 dups:403
  TX naks:8362 acks:0 retrans:170662
  Congestion link:0  Send queue max:0 avg:0

Link <broadcast-link:1001002>
  Window:50 packets
  RX packets:0 fragments:0/0 bundles:0/0
  TX packets:0 fragments:0/0 bundles:0/0
  RX naks:400546 defs:0 dups:0
  TX naks:0 acks:0 retrans:159597
  Congestion link:0  Send queue max:0 avg:0

$ tipc l st sh l 1001002
Link <1001003:data0-1001002:data0>
  ACTIVE  MTU:1500  Priority:10  Tolerance:1500 ms  Window:50 packets
  RX packets:99546 fragments:0/0 bundles:33/877
  TX packets:629 fragments:0/0 bundles:35/828
  TX profile sample:8 packets average:390 octets
  0-64:75% -256:0% -1024:0% -4096:25% -16384:0% -32768:0% -66000:0%
  RX states:488714 probes:7397 naks:0 defs:4 dups:5
  TX states:27734 probes:18016 naks:5 acks:2305 retrans:0
  Congestion link:0  Send queue max:0 avg:0

Link <broadcast-link:1001002>
  Window:50 packets
  RX packets:0 fragments:0/0 bundles:0/0
  TX packets:0 fragments:0/0 bundles:0/0
  RX naks:400546 defs:0 dups:0
  TX naks:0 acks:0 retrans:159597
  Congestion link:0  Send queue max:0 avg:0

$ tipc l st re l broadcast-link:1001002

$ tipc l st sh l broadcast-link:1001002
Link <broadcast-link:1001002>
  Window:50 packets
  RX packets:0 fragments:0/0 bundles:0/0
  TX packets:0 fragments:0/0 bundles:0/0
  RX naks:0 defs:0 dups:0
  TX naks:0 acks:0 retrans:0
  Congestion link:0  Send queue max:0 avg:0

Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Tuong Lien <tuong.t.lien@dektech.com.au>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-05-27 02:07:22 +00:00
bash-completion devlink: fix encap mode manupulation 2020-04-06 10:00:32 -07:00
bridge Replace open-coded instances of print_nl() 2020-05-04 17:13:53 -07:00
devlink devlink: support kernel-side snapshot id allocation 2020-05-05 17:10:27 +00:00
doc/actions doc: remove trailing whitespace 2018-12-19 12:02:38 -08:00
etc/iproute2 iproute2: Add support for a few routing protocols 2018-06-11 11:18:30 -07:00
examples/bpf examples: remove diffserv 2019-10-23 09:13:55 -07:00
genl genl: remove dead code 2018-11-19 11:42:44 -08:00
include ss: introduce cgroup2 cache and helper functions 2020-05-13 14:28:04 +00:00
ip lwtunnel: add support for rpl segment routing 2020-05-27 00:03:17 +00:00
lib ss: introduce cgroup2 cache and helper functions 2020-05-13 14:28:04 +00:00
man ss: add support for cgroup v2 information and filtering 2020-05-13 14:28:35 +00:00
misc ss: add checks for bc filter support 2020-05-13 14:28:38 +00:00
netem doc: remove trailing whitespace 2018-12-19 12:02:38 -08:00
rdma man: rdma-statistic: Add filter description 2020-02-28 13:53:00 -08:00
schema bridge: add json schema for bridge fdb show 2016-07-20 12:02:02 -07:00
tc tc: mqprio: reject queues count/offset pair count higher than num_tc 2020-05-18 14:57:15 +00:00
testsuite bridge: Fix output with empty vlan lists 2020-05-04 17:13:53 -07:00
tipc tipc: enable printing of broadcast rcv link stats 2020-05-27 02:07:22 +00:00
.clang-format clang-format: add configuration file 2019-01-17 13:38:23 -08:00
.gitignore Remove leftovers from removed Latex documentation 2018-02-13 16:43:19 -08:00
.mailmap mailmap: map David's mail address 2019-05-15 09:50:42 -07:00
COPYING Update address of FSF in license 2008-03-08 13:31:03 -08:00
Makefile bash-completion: devlink: add bash-completion function 2020-03-25 16:46:09 +00:00
README README: update libdb build dependency information 2018-05-01 19:29:03 -07:00
README.devel README: update location of git repositories, remove broken info link 2018-02-13 16:42:51 -08:00
configure make yacc usage POSIX compatible 2020-01-20 09:43:22 -08:00

README

This is a set of utilities for Linux networking.

Information:
    https://wiki.linuxfoundation.org/networking/iproute2

Download:
    http://www.kernel.org/pub/linux/utils/net/iproute2/

Stable version repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2.git

Development repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2-next.git

How to compile this.
--------------------
1. libdbm

arpd needs to have the berkeleydb development libraries. For Debian
users this is the package with a name like libdbX.X-dev.
DBM_INCLUDE points to the directory with db_185.h which
is the include file used by arpd to get to the old format Berkeley
database routines.  Often this is in the db-devel package.

2. make

The makefile will automatically build a config.mk file which
contains definitions of libraries that may or may not be available
on the system such as: ATM, ELF, MNL, and SELINUX.

3. To make documentation, cd to doc/ directory , then
   look at start of Makefile and set correct values for
   PAGESIZE=a4		, ie: a4 , letter ...	(string)
   PAGESPERPAGE=2	, ie: 1 , 2 ...		(numeric)
   and make there. It assumes, that latex, dvips and psnup
   are in your path.

4. This package includes matching sanitized kernel headers because
   the build environment may not have up to date versions. See Makefile
   if you have special requirements and need to point at different
   kernel include files.

Stephen Hemminger
stephen@networkplumber.org

Alexey Kuznetsov
kuznet@ms2.inr.ac.ru