Commit Graph

5401 Commits

Author SHA1 Message Date
Benjamin Poirier
d88a6a98e8 testsuite: Fix line count test
a substring match is not enough, ex: 10 != 1

Fixes: 30383b074d ("tests: Add output testing")
Signed-off-by: Benjamin Poirier <bpoirier@cumulusnetworks.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-16 20:49:28 -08:00
Benjamin Poirier
15322f46c3 json_print: Remove declaration without implementation
Fixes: 6377572f0a ("ip: ip_print: add new API to print JSON or regular format output")
Signed-off-by: Benjamin Poirier <bpoirier@cumulusnetworks.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-16 20:49:28 -08:00
Paolo Lungaroni
0486388a87 add support for table name in SRv6 End.DT* behaviors
it allows to specify also the table name in addition to the table number in
SRv6 End.DT* behaviors.

To add an End.DT6 behavior route specifying the table by name:

    $ ip -6 route add 2001:db8::1 encap seg6local action End.DT6 table main dev eth0

The ip route show to print output this route:

    $ ip -6 route show 2001:db8::1
    2001:db8::1  encap seg6local action End.DT6 table main dev eth0 metric 1024 pref medium

The JSON output:
    $ ip -6 -j -p route show 2001:db8::1
    [ {
            "dst": "2001:db8::1",
            "encap": "seg6local",
            "action": "End.DT6",
            "table": "main",
            "dev": "eth0",
            "metric": 1024,
            "flags": [ ],
            "pref": "medium"
        } ]

Signed-off-by: Paolo Lungaroni <paolo.lungaroni@cnit.it>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-12-11 17:22:07 +00:00
Stephen Hemminger
7b0d424abe tc: do not output newline in oneline mode
In oneline mode the line seperator should be \
but several parts of tc aren't doing it right.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-12-11 17:21:10 +00:00
David Ahern
f39da545b6 Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-12-11 17:13:49 +00:00
Brian Vazquez
9eee92a41a ss: fix end-of-line printing in misc/ss.c
The previous change to ss to show header broke the printing of
end-of-line for the last entry.

Tested:

diff <(./ss.old -nltp) <(misc/ss -nltp)
38c38
< LISTEN   0  128   [::1]:35417  [::]:*  users:(("foo",pid=65254,fd=116))
\ No newline at end of file

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-05 12:19:00 -08:00
Brian Vazquez
908985c670 tc: fix warning in tc/q_pie.c
Warning was:
q_pie.c:202:22: error: implicit conversion from 'unsigned long' to
'double'

Fixes: 492ec9558b ("tc: pie: change maximum integer value of tc_pie_xstats->prob")
Cc: Leslie Monis <lesliemonis@gmail.com>
Signed-off-by: Brian Vazquez <brianvv@google.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-05 12:18:54 -08:00
Brian Vazquez
cad1b0bc5f tc: fix warning in tc/m_ct.c
Warning was:
m_ct.c:370:13: warning: variable 'nat' is used uninitialized whenever
'if' condition is false

Cc: Paul Blakey <paulb@mellanox.com>
Fixes: c8a494314c ("tc: Introduce tc ct action")
Signed-off-by: Brian Vazquez <brianvv@google.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 11:32:53 -08:00
Bjarni Ingi Gislason
9ab56784a2 man: Fix unequal number of .RS and .RE macros
Add missing or excessive ".RE" macros.

  Remove an excessive ".EE" macro.

Signed-off-by: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 11:13:12 -08:00
Gautam Ramakrishnan
920700a425 tc: pie: add dq_rate_estimator option
PIE now uses per packet timestamps to calculate queuing
delay. The average dequeue rate based queue delay
calculation is now made optional. This patch adds the option
to enable or disable the use of Little's law to calculate
queuing delay.

Signed-off-by: Gautam Ramakrishnan <gautamramk@gmail.com>
Signed-off-by: Leslie Monis <lesliemonis@gmail.com>
Signed-off-by: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 10:49:42 -08:00
Stephen Hemminger
42060e8d35 tc_util: break long lines
Try to keep lines less than 100 characters or so.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 10:45:47 -08:00
Eric Dumazet
81b365eb50 tc_util: support TCA_STATS_PKT64 attribute
Kernel exports 64bit packet counters for qdisc/class stats in linux-5.5

Tested:

$ tc -s -d qd sh dev eth1 | grep pkt
 Sent 4041158922097 bytes 46393862190 pkt (dropped 0, overlimits 0 requeues 2072)
 Sent 501362903764 bytes 5762621697 pkt (dropped 0, overlimits 0 requeues 247)
 Sent 533282357858 bytes 6128246542 pkt (dropped 0, overlimits 0 requeues 329)
 Sent 515878280709 bytes 5875638916 pkt (dropped 0, overlimits 0 requeues 267)
 Sent 516221011694 bytes 5933395197 pkt (dropped 0, overlimits 0 requeues 258)
 Sent 513175109761 bytes 5898402114 pkt (dropped 0, overlimits 0 requeues 231)
 Sent 480207942964 bytes 5519535407 pkt (dropped 0, overlimits 0 requeues 229)
 Sent 483111196765 bytes 5552917950 pkt (dropped 0, overlimits 0 requeues 240)
 Sent 497920120322 bytes 5723104387 pkt (dropped 0, overlimits 0 requeues 271)
$ tc -s -d cl sh dev eth1 | grep pkt
 Sent 513196316238 bytes 5898645862 pkt (dropped 0, overlimits 0 requeues 231)
 Sent 533304444981 bytes 6128500406 pkt (dropped 0, overlimits 0 requeues 329)
 Sent 480227709687 bytes 5519762597 pkt (dropped 0, overlimits 0 requeues 229)
 Sent 501383660279 bytes 5762860276 pkt (dropped 0, overlimits 0 requeues 247)
 Sent 483131168192 bytes 5553147506 pkt (dropped 0, overlimits 0 requeues 240)
 Sent 515899485505 bytes 5875882649 pkt (dropped 0, overlimits 0 requeues 267)
 Sent 497940747031 bytes 5723341475 pkt (dropped 0, overlimits 0 requeues 271)
 Sent 516242376893 bytes 5933640774 pkt (dropped 0, overlimits 0 requeues 258)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 10:43:46 -08:00
Stephen Hemminger
214299be7b uapi: update to magic.h
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-04 10:42:32 -08:00
Tuong Lien
24bee3bf97 tipc: add new commands to set TIPC AEAD key
Two new commands are added as part of 'tipc node' command:

 $tipc node set key KEY [algname ALGNAME] [nodeid NODEID]
 $tipc node flush key

which enable user to set and remove AEAD keys in kernel TIPC (requires
the kernel option - 'TIPC_CRYPTO').

For the 'set key' command, the given 'nodeid' parameter decides the
mode to be applied to the key, particularly:

- If NODEID is empty, the key is a 'cluster' key which will be used for
all message encryption/decryption from/to the node (i.e. both TX & RX).
The same key will be set in the other nodes.

- If NODEID is own node, the key is used for message encryption (TX)
from the node. Whereas, if NODEID is a peer node, the key is for
message decryption (RX) from that peer node. This is the 'per-node-key'
mode that each nodes in the cluster has its specific (TX) key.

Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Tuong Lien <tuong.t.lien@dektech.com.au>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 23:14:11 +00:00
David Ahern
7438afd2cc Update kernel headers
Update kernel headers to commit:
    c431047c4efe ("enetc: add support Credit Based Shaper(CBS) for hardware offload")

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 23:13:09 +00:00
Eli Britstein
482fd40adf tc: flower: support masked port destination and source match
Extend destination and source port match to support masks, accepting
both decimal and hexadecimal formats.
Also add missing documentation to synopsis in manpage.

$ tc qdisc add dev eth0 ingress
$ tc filter add dev eth0 protocol ip parent ffff: prio 1 flower skip_hw \
      ip_proto tcp dst_port 1234/0xff00 action drop

$ tc -s filter show dev eth0 parent ffff:
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
  eth_type ipv4
  ip_proto tcp
  dst_port 1234/0xff00
  skip_hw
  not_in_hw
        action order 1: gact action drop
         random type none pass val 0
         index 1 ref 1 bind 1 installed 26 sec used 26 sec
        Action statistics:
        Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
        backlog 0b 0p requeues 0

$ tc -p -j filter show dev eth0 parent ffff:
        "options": {
            "keys": {
                "dst_port": 1234,
                "dst_port_mask": 65280
                ...

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 21:37:08 +00:00
Eli Britstein
75fb816d9f tc_util: add functions for big endian masked numbers
Add functions for big endian masked numbers as a pre-step towards masked
port numbers.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 21:37:01 +00:00
Eli Britstein
b20dcd0b31 tc: flower: add u16 big endian parse option
Add u16 big endian parse option as a pre-step towards TCP/UDP/SCTP
ports usage.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 21:36:25 +00:00
Moshe Shemesh
5ccc365740 ip: fix oneline output
Ip tool oneline option should output each record on a single line. While
oneline option is active the variable _SL_ replaces line feeds with the
'\' character. However, at the end of print_linkinfo() the variable _SL_
shouldn't be used, otherwise the whole output is on a single line.

Before this fix:
$ip -o link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000\    link/loopback 00:00:00:00:00:00 brd
00:00:00:00:00:00\2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
qdisc fq_codel state UP mode DEFAULT group default qlen 1000\
link/ether 52:54:00:60:0a:db brd ff:ff:ff:ff:ff:ff\3: eth1:
<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode
DEFAULT group default qlen 1000\    link/ether 00:50:56:1b:05:cd brd
ff:ff:ff:ff:ff:ff\

After this fix:
$ip -o link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000\    link/loopback 00:00:00:00:00:00 brd
00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
UP mode DEFAULT group default qlen 1000\    link/ether 52:54:00:60:0a:db
brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
UP mode DEFAULT group default qlen 1000\    link/ether 00:50:56:1b:05:cd
brd ff:ff:ff:ff:ff:ff

Fixes: 3aa0e51be6 ("ip: add support for alternative name addition/deletion/list")
Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 21:34:13 +00:00
David Ahern
3d9608b923 Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-25 21:33:28 +00:00
Stephen Hemminger
74ea2526bf v5.4.0 2019-11-25 08:07:24 -08:00
Stephen Hemminger
1285475fe0 netem: remove redundant README
The README for distribution format was already in netem/
2019-11-25 08:02:43 -08:00
Stephen Hemminger
6fec41d5ef remove no longer useful README for lnstat
Superseded by man page.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-25 08:01:23 -08:00
Jakub Kicinski
668bd8d356 devlink: fix requiring either handle
devlink sb occupancy show requires device or port handle.
It passes both device and port handle bits as required to
dl_argv_parse() so since commit 1896b100af ("devlink: catch
missing strings in dl_args_required") devlink will now
complain that only one is present:

$ devlink sb occupancy show pci/0000:06:00.0/0
BUG: unknown argument required but not found

Drop the bit for the handle which was not found from required.

Reported-by: Shalom Toledo <shalomt@mellanox.com>
Fixes: 1896b100af ("devlink: catch missing strings in dl_args_required")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Tested-by: Shalom Toledo <shalomt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-21 21:38:52 +00:00
David Ahern
536dcd2016 Merge branch 'master' into next
Conflicts:
	include/uapi/linux/devlink.h

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-20 02:31:01 +00:00
Ido Kalir
b0a688a542 rdma: Rewrite custom JSON and prints logic to use common API
Instead of doing open-coded solution to generate JSON and prints, let's
reuse existing infrastructure and APIs to do the same as ip/*.

Before this change:
 if (rd->json_output)
     jsonw_uint_field(rd->jw, "sm_lid", sm_lid);
 else
     pr_out("sm_lid %u ", sm_lid);

After this change:
 print_uint(PRINT_ANY, "sm_lid", "sm_lid %u ", sm_lid);

All the print functions are converted to support color but for now the
type of color is COLOR_NONE. This is done as a preparation to addition
of color enable option. Such change will require rewrite of command line
arguments parser which is out-of-scope for this patch.

Signed-off-by: Ido Kalir <idok@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-20 02:27:36 +00:00
Danit Goldberg
738728cc6c ip link: Add support to get SR-IOV VF node GUID and port GUID
Extend iplink to show VF GUIDs (IFLA_VF_IB_NODE_GUID, IFLA_VF_IB_PORT_GUID),
giving the ability for user-space application to print GUID values.
This ability is added to the one of setting new node GUID and port GUID values.

Suitable ip link command:
- ip link show <device>

For example:
- ip link set ib4 vf 0 node_guid 22:44:33:00:33:11:00:33
- ip link set ib4 vf 0 port_guid 10:21:33:12:00:11:22:10
- ip link show ib4
ib4: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN mode DEFAULT group default qlen 256
link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
vf 0     link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff,
spoof checking off, NODE_GUID 22:44:33:00:33:11:00:33, PORT_GUID 10:21:33:12:00:11:22:10, link-state disable, trust off, query_rss off

Signed-off-by: Danit Goldberg <danitg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-20 02:25:50 +00:00
Stephen Hemminger
a7fa739d12 uapi: devlink.h health timestamp
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:38:17 -08:00
Eli Britstein
9479ec1ed0 tc: flower: fix output for ip tos and ttl
Fix the output for ip tos and ttl to be numbers in JSON format.

Example:
$ tc qdisc add dev eth0 ingress
$ tc filter add dev eth0 protocol ip parent ffff: prio 1 flower skip_hw \
      ip_tos 5/0xf action drop

Non JSON format remains the same:
$ tc filter show dev eth0 parent ffff:
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
  eth_type ipv4
  ip_tos 5/0xf
  skip_hw
  not_in_hw
        action order 1: gact action drop
         random type none pass val 0
         index 1 ref 1 bind 1

JSON format is changed (partial output):
$ tc -p -j filter show dev eth0 parent ffff:
Before:
        "options": {
            "keys": {
                "ip_tos": "0x5/f",
                ...
After:
        "options": {
            "keys": {
                "ip_tos": 5,
                "ip_tos_mask": 15,
                ...

Fixes: 6ea2c2b1cf ("tc: flower: add support for matching on ip tos and ttl")
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:36:05 -08:00
Eli Britstein
bb3ee8b313 tc_util: fix JSON prints for ct-mark and ct-zone
Fix the output of ct-mark and ct-zone (both for matches and actions) to
be different in JSON/non-JSON mode.

Example:
$ tc qdisc add dev eth0 ingress
$ tc filter add dev eth0 protocol ip parent ffff: prio 1 flower skip_hw \
      ct_zone 5 ct_mark 6/0xf action ct commit zone 7 mark 8/0xf drop

Non JSON format remains the same:
$ tc filter show dev eth0 parent ffff:
$ tc -s filter show dev ens1f0_0 parent ffff:
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
  eth_type ipv4
  ct_zone 5
  ct_mark 6/0xf
  skip_hw
  not_in_hw
        action order 1: ct commit mark 8/0xf zone 7 drop
         index 1 ref 1 bind 1 installed 108 sec used 108 sec
        Action statistics:
        Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
        backlog 0b 0p requeues 0

JSON format is changed (partial output):
$ tc -p -j filter show dev eth0 parent ffff:
Before:
        "options": {
            "keys": {
                "ct_zone": "5",
                "ct_mark": "6/0xf"
                ...
        "actions": [ {
                "order": 1,
                "kind": "ct",
                "action": "commit",
                "mark": "8/0xf",
                "zone": "7",
                ...
After:
        "options": {
            "keys": {
                "ct_zone": 5,
                "ct_mark": 6,
                "ct_mark_mask": 15
                ...
        "actions": [ {
                "order": 1,
                "kind": "ct",
                "action": "commit",
                "mark": 8,
                "mark_mask": 15,
                "zone": 7,
                ...

Fixes: c8a494314c ("tc: Introduce tc ct action")
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:36:05 -08:00
Eli Britstein
99d5ee8368 tc: flower: fix newline prints for ct-mark and ct-zone
Matches of ct-mark and ct-zone were printed all in the same line. Fix
that so each ct match is printed in a separate line.

Example:
$ tc qdisc add dev eth0 ingress
$ tc filter add dev eth0 protocol ip parent ffff: prio 1 flower skip_hw \
      ct_zone 5 ct_mark 6/0xf action ct commit zone 7 mark 8/0xf drop

Before:
$ tc -s filter show dev eth0 parent ffff:
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
  eth_type ipv4 ct_zone 5 ct_mark 6/0xf
  skip_hw
  not_in_hw
        action order 1: ct commit mark 8/0xf zone 7 drop
         index 1 ref 1 bind 1 installed 31 sec used 31 sec
        Action statistics:
        Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
        backlog 0b 0p requeues 0

After:
$ tc -s filter show dev eth0 parent ffff:
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
  eth_type ipv4
  ct_zone 5
  ct_mark 6/0xf
  skip_hw
  not_in_hw
        action order 1: ct commit mark 8/0xf zone 7 drop
         index 1 ref 1 bind 1 installed 108 sec used 108 sec
        Action statistics:
        Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
        backlog 0b 0p requeues 0

Fixes: c8a494314c ("tc: Introduce tc ct action")
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:36:05 -08:00
Eli Britstein
746e6c0fd3 tc_util: add an option to print masked numbers with/without a newline
Add an option to print masked numbers with or without a newline, as a
pre-step towards using a common function.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:36:05 -08:00
Eli Britstein
04b215015b tc_util: introduce a function to print JSON/non-JSON masked numbers
Introduce a function to print masked number with a different output for
JSON or non-JSON methods, as a pre-step towards printing numbers using
this common function.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-19 11:36:05 -08:00
Roman Mashak
cc08619c3c man: tc-ematch.8: documented canid() ematch rule
tc-ematch.8 was missing the description of canid() ematch rule, so document
this.

Signed-off-by: Roman Mashak <mrv@mojatatu.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-17 12:31:04 -08:00
Roman Mashak
5d5c394726 man: tc-ematch.8: update list of filter using extended matches
Extended match rules are currently supported by basic, flow and cgroup
filters, so update the man page.

Signed-off-by: Roman Mashak <mrv@mojatatu.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-17 12:28:01 -08:00
Stephen Hemminger
d24f5ae3f2 uapi: SPDX license updates
Upstream changes to SPDX licenses in headers.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-14 09:24:10 -08:00
Hritik Vijay
5883c6eba5 ss: show header for --processes/-p
ss by default shows headers for every column but omits it for --processes
for no apparent reason. This patch adds the "Process" header.

Signed-off-by: Hritik Vijay <hritikxx8@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-14 09:20:14 -08:00
Guillaume Nault
130f549604 man: remove ppp from list of devices not allowed to change netns
PPP devices can be moved to different network namespaces. The feature
was added by commit 79c441ae505c ("ppp: implement x-netns support")
in Linux 4.3.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-14 09:19:39 -08:00
David Ahern
611d3123be Merge branch 'nsid-cleanup' into next
Guillaume Nault  says:

====================

It's currently hard to review ipnetns. The netns ids are inconsistently
treated as signed or unsigned and most helper functions aren't prepared
to use negative ids.

Netns id attributes can be negative: NETNSA_NSID_NOT_ASSIGNED =3D=3D -1.
So let's consistently treat nsids as signed and also reject negative
values in functions that are supposed to only handle assigned netns
ids.

While there, let's drop the extra blank line generated by some command
line parsing errors (patch 5/5).

====================

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:34:24 +00:00
Guillaume Nault
d0b645a51e ipnetns: remove blank lines printed by invarg() messages
Since invarg() automatically adds a '\n' character, having one in the
error message generates an extra blank line.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:33:06 +00:00
Guillaume Nault
1c9b69276c ipnetns: don't print unassigned nsid in json export
Don't output the nsid and current-nsid json keys if they're not set.
Otherwise a parser would have to special case the "not-assigned"
string.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:33:05 +00:00
Guillaume Nault
08ba67db7b ipnetns: harden helper functions wrt. negative netns ids
Negative values are invalid netns ids. Ensure that helper functions
don't accidentally try to process them.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:33:03 +00:00
Guillaume Nault
df6da60bcb ipnetns: fix misleading comment about 'ip monitor nsid'
'ip monitor nsid' doesn't call print_nsid().

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:33:02 +00:00
Guillaume Nault
f19966efee ipnetns: treat NETNSA_NSID and NETNSA_CURRENT_NSID as signed
These attributes are signed (with -1 meaning NETNSA_NSID_NOT_ASSIGNED).
So let's use rta_getattr_s32() and print_int() instead of their
unsigned counterpart to avoid confusion.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 01:33:00 +00:00
Jakub Kicinski
c3f69bf923 devlink: allow full range of resource sizes
Resource size is a 64 bit attribute at netlink level.
Make the command line argument 64 bit as well.

Fixes: 8cd6440958 ("devlink: Add support for devlink resource abstraction")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 00:39:50 +00:00
Jakub Kicinski
1896b100af devlink: catch missing strings in dl_args_required
Currently if dl_args_required doesn't contain a string
for a given option the fact that the option is missing
is silently ignored.

Add a catch-all case and print a generic error.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 00:39:44 +00:00
Jakub Kicinski
9a0a2fcbf4 devlink: fix referencing namespace by PID
netns parameter for devlink reload is supposed to take PID
as well as string name. However, the PID parsing has two
bugs:
 - the opts->netns member is unsigned so the < 0
   condition is always false;
 - the parameter list is not rewinded after parsing as
   a name, so parsing as a pid uses the wrong argument.

Fixes: 08e8e1ca3e ("devlink: extend reload command to add support for network namespace change")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 00:39:03 +00:00
David Ahern
081140bbc4 Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-09 00:38:37 +00:00
Jakub Kicinski
0932814458 devlink: require resource parameters
If devlink resource set parameters are not provided it crashes:
$ devlink resource set netdevsim/netdevsim0
Segmentation fault (core dumped)

This is because even though DL_OPT_RESOURCE_PATH and
DL_OPT_RESOURCE_SIZE are passed as o_required, the validation
table doesn't contain a relevant string.

Fixes: 8cd6440958 ("devlink: Add support for devlink resource abstraction")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-11-07 20:36:08 -08:00
Vlad Buslov
fb2e033add tc: implement support for action flags
Implement setting and printing of action flags with single available flag
value "no_percpu" that translates to kernel UAPI TCA_ACT_FLAGS value
TCA_ACT_FLAGS_NO_PERCPU_STATS. Update man page with information regarding
usage of action flags.

Example usage:

 # tc actions add action gact drop no_percpu
 # sudo tc actions list action gact
 total acts 1

        action order 0: gact action drop
         random type none pass val 0
         index 1 ref 1 bind 0
        no_percpu

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-11-02 07:44:23 -07:00