Commit Graph

129 Commits

Author SHA1 Message Date
Jiri Pirko
c4dfddccef devlink: fix JSON output of mon command
The current JSON output of mon command is broken. Fix it and make sure
that the output is a valid JSON. Also, handle SIGINT gracefully to allow
to end the JSON properly.

Example:
$ devlink mon -j -p
{
    "mon": [ {
            "command": "new",
            "dev": {
                "netdevsim/netdevsim10": {}
            }
        },{
            "command": "new",
            "port": {
                "netdevsim/netdevsim10/0": {
                    "type": "notset",
                    "flavour": "physical",
                    "port": 1
                }
            }
        },{
            "command": "new",
            "port": {
                "netdevsim/netdevsim10/0": {
                    "type": "eth",
                    "netdev": "eth0",
                    "flavour": "physical",
                    "port": 1
                }
            }
        },{
            "command": "new",
            "port": {
                "netdevsim/netdevsim10/0": {
                    "type": "notset",
                    "flavour": "physical",
                    "port": 1
                }
            }
        },{
            "command": "del",
            "port": {
                "netdevsim/netdevsim10/0": {
                    "type": "notset",
                    "flavour": "physical",
                    "port": 1
                }
            }
        },{
            "command": "del",
            "dev": {
                "netdevsim/netdevsim10": {}
            }
        } ]
}

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-13 13:59:12 -07:00
David Ahern
5c762c3bc2 Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-04-09 14:42:33 +00:00
Jiri Pirko
1c3ed78001 devlink: remove unused "jw" field
This field is not used. Remove it.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-04-09 14:39:28 +00:00
Jiri Pirko
885f4b0d7a devlink: remove "dev" object sub help messages
Remove duplicate sub help messages for "dev" object and have them all
show help message for "dev".

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
b2522187d8 devlink: Fix help message for dpipe
Have one help message for all dpipe commands, as it is done for the rest
of the devlink object. Possible and required options to the help.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
342f462efa devlink: rename dpipe_counters_enable struct field to dpipe_counters_enabled
To be consistent with the rest of the code and name of netlink
attribute, rename the dpipe_counters_enable struct fielt
to dpipe_counters_enabled.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
192e7b3ffa devlink: Add alias "counters_enabled" for "counters" option
To be consistent with netlink attribute name and also with the
"dpipe table show" output, add "counters_enabled" for "counters" in
"dpipe table set" command.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
0b1875cdc6 devlink: fix encap mode manupulation
DEVLINK_ATTR_ESWITCH_ENCAP_MODE netlink attribute carries enum. But the
code assumes bool value. Fix this by treating the encap mode in the same
way as other eswitch mode attributes, switching from "enable"/"disable"
to "basic"/"none", according to the enum. Maintain the backward
compatibility to allow user to pass "enable"/"disable" too. Also to be
in-sync with the rest of the "mode" commands, rename to "encap-mode".
Adjust the help and man page accordingly.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
90ce848b05 devlink: Fix help and man of "devlink health set" command
Fix the help and man page of "devlink health set" command to be aligned
with the rest of helps and man pages.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Jiri Pirko
b37a863cb2 devlink: remove custom bool command line options parsing
Change the code that is doing custom processing of boolean command line
options to use dl_argv_bool(). Extend strtobool() to accept
"enable"/"disable" to maintain current behavior.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-06 10:00:32 -07:00
Ido Schimmel
02a2a6683f devlink: Add ability to bind policer to trap group
Add ability to associate a policer with a trap group. The policer can be
unbound by using the 'nopolicer' keyword. In which case, the value
encoded in the 'DEVLINK_ATTR_TRAP_POLICER_ID' attribute will be '0'.
This is consistent with ip-link 'nomaster' keyword and the 'IFLA_MASTER'
attribute.

Example:

# devlink trap group set netdevsim/netdevsim10 group l3_drops policer 2
# devlink -jp trap group show netdevsim/netdevsim10 group l3_drops
{
    "trap_group": {
        "netdevsim/netdevsim10": [ {
                "name": "l3_drops",
                "generic": true,
                "policer": 2
            } ]
    }
}

# devlink trap group set netdevsim/netdevsim10 group l3_drops nopolicer
# devlink -jp trap group show netdevsim/netdevsim10 group l3_drops
{
    "trap_group": {
        "netdevsim/netdevsim10": [ {
                "name": "l3_drops",
                "generic": true
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-03-31 23:25:07 +00:00
Ido Schimmel
a66af55693 devlink: Add devlink trap policer set and show commands
The trap policer set command allows the user to set the parameters of
the packet trap policer, such as rate and burst size. Example:

# devlink trap policer set netdevsim/netdevsim10 policer 1 rate 1000 burst 32

The trap policer show command allows the user to get the current
parameters of an individual policer or a dump of all policers in case
one is not specified. When '-s' is specified the policer's statistics
are shown. Example:

# devlink -jps trap policer show netdevsim/netdevsim10 policer 1
{
    "trap_policer": {
        "netdevsim/netdevsim10": [ {
                "policer": 1,
                "rate": 1000,
                "burst": 32,
                "stats": {
                    "rx": {
                        "dropped": 53
                    }
                }
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-03-31 23:24:35 +00:00
Parav Pandit
a5c44b821c devlink: Introduce devlink port flavour virtual
Currently PCI PF and VF devlink devices register their ports as
physical port in non-representors mode.

Introduce a new port flavour as virtual so that virtual devices can
register 'virtual' flavour to make it more clear to users.

An example of one PCI PF and 2 PCI virtual functions, each having
one devlink port.

$ devlink port show
pci/0000:06:00.0/1: type eth netdev ens2f0 flavour physical port 0
pci/0000:06:00.2/1: type eth netdev ens2f2 flavour virtual port 0
pci/0000:06:00.3/1: type eth netdev ens2f3 flavour virtual port 0

Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-03-04 19:48:11 +00:00
Jiri Pirko
4fe07b8146 devlink: add trap metadata type for flow action cookie
Flow action cookie has been recently added to kernel, print it out.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-03-04 19:46:29 +00:00
David Ahern
b6de0bf7db Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-02-28 22:42:49 +00:00
Moshe Shemesh
5023df6a21 devlink: Add health error recovery status monitoring
Add support for devlink health error recovery status monitoring.
Update devlink-monitor man page accordingly.

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-02-10 05:29:24 +00:00
Stephen Hemminger
8f9f2b9cdf devlink: fix warning from unchecked write
Warning seen on Ubuntu

devlink.c: In function ‘cmd_dev_flash’:
devlink.c:3071:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 3071 |   write(pipe_w, &err, sizeof(err));
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: 9b13cddfe2 ("devlink: implement flash status monitoring")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-02-02 04:20:58 -08:00
Ron Diskin
ff360fe984 devlink: Replace pr_out_bool/uint() wrappers with common print functions
Replace calls for pr_out_bool() and pr_out_uint() with direct calls
to common json_print library function print_bool() and print_uint().

Signed-off-by: Ron Diskin <rondi@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-01-27 05:43:54 -08:00
Ron Diskin
5a71671a94 devlink: Replace pr_#type_value wrapper functions with common functions
Replace calls for pr_bool/uint/uint64_value with direct calls for the
matching common json_print library function: print_bool(), print_uint()
and print_u64()

Signed-off-by: Ron Diskin <rondi@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-01-27 05:43:54 -08:00
Ron Diskin
3666eb0eb6 devlink: Replace pr_out_str wrapper function with common function
Replace calls for pr_out_str() and pr_out_str_value() with direct calls to
common json_print library functions.

Signed-off-by: Ron Diskin <rondi@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-01-27 05:43:54 -08:00
Ron Diskin
b20555e402 devlink: Replace json prints by common library functions
Substitute json prints to use json_print.c common library functions,
instead of directly calling jsonw_functions.

Signed-off-by: Ron Diskin <rondi@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-01-27 05:43:54 -08:00
Aya Levin
af646bf953 devlink: Fix fmsg nesting in non JSON output
When an object or an array opening follows a name (label), add a new
line and indentation before printing the label. When name (label) is
followed by a value, print both at the same line.

Prior to this patch nesting was not visible in a non JSON output:
JSON:
{
    "Common config": {
        "SQ": {
            "stride size": 64,
            "size": 1024
        },
        "CQ": {
            "stride size": 64,
            "size": 1024
        } },
    "SQs": [ {
            "channel ix": 0,
            "sqn": 10,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 6,
                "HW status": 0
            }
         },{
            "channel ix": 0,
            "sqn": 14,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 10,
                "HW status": 0
            }
         } ]
}

Before this patch:
Common Config: SQ: stride size: 64 size: 1024
CQ: stride size: 64 size: 1024
SQs:
  channel ix: 0 tc: 0 txq ix: 0 sqn: 10 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 6 HW status: 0
  channel ix: 1 tc: 0 txq ix: 1 sqn: 14 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 10 HW status: 0

With this patch:
Common config:
  SQ:
    stride size: 64 size: 1024
    CQ:
      stride size: 64 size: 1024
SQs:
  channel ix: 0 sqn: 10 HW state: 1 stopped: false cc: 0 pc: 0
  CQ:
    cqn: 6 HW status: 0
  channel ix: 1 sqn: 14 HW state: 1 stopped: false cc: 0 pc: 0
  CQ:
    cqn: 10 HW status: 0

Fixes: 7b8baf834d ("devlink: Add devlink health diagnose command")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-16 20:52:37 -08:00
Aya Levin
746b66b005 devlink: Add a new time-stamp format for health reporter's dump
Introduce a new attribute representing a new time-stamp format: current
time in ns (to comply with y2038) instead of jiffies. If the new
attribute was received, translate the time-stamp accordingly (ns).

Fixes: 2f1242efe9 ("devlink: Add devlink health show command")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-16 20:52:37 -08:00
Aya Levin
f678a2d08e devlink: Print health reporter's dump time-stamp in a helper function
Add pr_out_dump_reporter prefix to the helper function's name and
encapsulate the print in it.

Fixes: 2f1242efe9 ("devlink: Add devlink health show command")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-12-16 20:52:37 -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
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
David Ahern
c9dc3af42e Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-10-27 09:53:46 -07:00
Aya Levin
94ff4d6882 devlink: Fix inconsistency between command input and output
In devlink health show command the reporter's name parameter is called
reporter, but in the output the reporter's name is referred to as name

Before this patch:
$ devlink health show pci/0000:04:00.0 reporter tx
pci/0000:04:00.0:
   name tx
     state healthy error 0 recover 0 grace_period 500 auto_recover true

After this patch:
$ devlink health show pci/0000:04:00.0 reporter tx
pci/0000:04:00.0:
   reporter tx
     state healthy error 0 recover 0 grace_period 500 auto_recover true

Reported-by: Jiri Pirko <jiri@mellanox.com>
Fixes: 2f1242efe9 ("devlink: Add devlink health show command")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-10-08 20:22:13 -07:00
Aya Levin
7dd3d51b91 devlink: Left justification on FMSG output
FMSG output is dynamic, space separator must be on the left hand side of
the value. Otherwise output has redundant left indentation regardless
the hierarchy.

Before the patch:
 Common config: SQ: stride size: 64 size: 1024
 CQ: stride size: 64 size: 1024
 SQs:
   channel ix: 0 tc: 0 txq ix: 0 sqn: 10 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 6 HW status: 0
   channel ix: 1 tc: 0 txq ix: 1 sqn: 14 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 10 HW status: 0
   channel ix: 2 tc: 0 txq ix: 2 sqn: 18 HW state: 1 stopped: false cc: 5 pc: 5 CQ: cqn: 14 HW status: 0
   channel ix: 3 tc: 0 txq ix: 3 sqn: 22 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 18 HW status: 0

With the patch:
Common config: SQ: stride size: 64 size: 1024
CQ: stride size: 64 size: 1024
SQs:
  channel ix: 0 tc: 0 txq ix: 0 sqn: 10 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 6 HW status: 0
  channel ix: 1 tc: 0 txq ix: 1 sqn: 14 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 10 HW status: 0
  channel ix: 2 tc: 0 txq ix: 2 sqn: 18 HW state: 1 stopped: false cc: 5 pc: 5 CQ: cqn: 14 HW status: 0
  channel ix: 3 tc: 0 txq ix: 3 sqn: 22 HW state: 1 stopped: false cc: 0 pc: 0 CQ: cqn: 18 HW status: 0

Fixes: 844a61764c ("devlink: Add helper functions for name and value separately")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-10-08 20:22:13 -07:00
Aya Levin
56b725a442 devlink: Add helper for left justification print
Introduce a helper function which wraps code that adds a left hand side
space separator unless it follows a newline.

Fixes: e3d0f0c0e3 ("devlink: add option to generate JSON output")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-10-08 20:22:13 -07:00
Jiri Pirko
08e8e1ca3e devlink: extend reload command to add support for network namespace change
Extend existing devlink reload command by adding option "netns" by which
user can instruct kernel to reload the devlink instance into specified
network namespace.

Example:

$ ip netns add testns1
$ devlink dev reload netdevsim/netdevsim10 netns testns1

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2019-10-07 22:00:49 +00:00
Jiri Pirko
29993df876 devlink: introduce cmdline option to switch to a different namespace
Similar to ip tool, add an option to devlink to operate under certain
network namespace. Unfortunately, "-n" is already taken, so use "-N"
instead.

Example:

$ devlink -N testns1 dev show

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2019-10-07 21:59:50 +00:00
David Ahern
a32692ac9c Merge branch 'master' into next
Conflicts:
	devlink/devlink.c

Fixed the conflict by updating the numbering for all new attributes
after the ones in master branch.

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-19 07:55:53 -07:00
Jiri Pirko
88fdbf8030 devlink: add reload failed indication
Add indication about previous failed devlink reload.

Example outputs:

$ devlink dev
netdevsim/netdevsim10: reload_failed true
$ devlink dev -j -p
{
    "dev": {
        "netdevsim/netdevsim10": {
            "reload_failed": true
        }
    }
}

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-19 07:51:47 -07:00
Jiri Pirko
9b13cddfe2 devlink: implement flash status monitoring
Listen to status notifications coming from kernel during flashing and
put them on stdout to inform user about the status.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-16 07:49:25 -07:00
Jiri Pirko
853be43f9e devlink: implement flash update status monitoring
Kernel sends notifications about flash update status, so implement these
messages for monitoring.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-16 07:49:24 -07:00
Dirk van der Merwe
850de16f12 devlink: unknown 'fw_load_policy' string validation
The 'fw_load_policy' devlink parameter now supports an unknown value.

Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-15 10:55:16 -07:00
Dirk van der Merwe
c240e6748e devlink: add 'reset_dev_on_drv_probe' devlink param
Add support for the new devlink parameter along with string to uint
conversion.

Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-15 10:52:53 -07:00
Andrea Claudi
4fb98f0895 devlink: fix segfault on health command
devlink segfaults when using grace_period without reporter

$ devlink health set pci/0000:00:09.0 grace_period 3500
Segmentation fault

devlink is instead supposed to gracefully fail printing a warning
message

$ devlink health set pci/0000:00:09.0 grace_period 3500
Reporter's name is expected.

This happens because DL_OPT_HEALTH_REPORTER_NAME and
DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD are both defined as BIT(27).
When dl_opts_put() parse options and grace_period is set, it erroneously
tries to set reporter name to null.

This is fixed simply shifting by 1 bit enumeration starting with
DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD.

Fixes: b18d89195b ("devlink: Add devlink health set command")
Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-09-04 12:01:19 -07:00
Ido Schimmel
4ede9e9d56 devlink: Add devlink trap group set and show commands
These commands are similar to the trap set and show commands, but
operate on a trap group and not individual traps. Example:

# devlink trap group set netdevsim/netdevsim10 group l3_drops action trap
# devlink -jps trap group show netdevsim/netdevsim10 group l3_drops
{
    "trap_group": {
        "netdevsim/netdevsim10": [ {
                "name": "l3_drops",
                "generic": true,
                "stats": {
                    "rx": {
                        "bytes": 0,
                        "packets": 0
                    }
                }
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-08-18 11:49:48 -07:00
Ido Schimmel
ef12d6dafa devlink: Add devlink trap set and show commands
The trap set command allows the user to set the action of an individual
trap. Example:

# devlink trap set netdevsim/netdevsim10 trap blackhole_route action trap

The trap show command allows the user to get the current status of an
individual trap or a dump of all traps in case one is not specified.
When '-s' is specified the trap's statistics are shown. When '-v' is
specified the metadata types the trap can provide are shown. Example:

# devlink -jvps trap show netdevsim/netdevsim10 trap blackhole_route
{
    "trap": {
        "netdevsim/netdevsim10": [ {
                "name": "blackhole_route",
                "type": "drop",
                "generic": true,
                "action": "trap",
                "group": "l3_drops",
                "metadata": [ "input_port" ],
                "stats": {
                    "rx": {
                        "bytes": 0,
                        "packets": 0
                    }
                }
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-08-18 11:49:27 -07:00
Ido Schimmel
b83220db37 devlink: Increase number of supported options
Currently, the number of supported options is capped at 32 which is a
problem given we are about to add a few more and go over the limit.

Increase the limit to 64 options.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-08-18 11:48:52 -07:00
Jiri Pirko
efd12cd2d9 devlink: finish queue.h to list.h transition
Loose the "q" from the names and name the structure fields in the same
way rest of the code does. Also, fix list_add arg order which leads
to segfault.

Fixes: 33267017fa ("iproute2: devlink: port from sys/queue.h to list.h")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-08-05 11:35:23 -07:00
Sergei Trofimovich
33267017fa iproute2: devlink: port from sys/queue.h to list.h
sys/queue.h does not exist on linux-musl targets and fails build as:

    devlink.c:28:10: fatal error: sys/queue.h: No such file or directory
       28 | #include <sys/queue.h>
          |          ^~~~~~~~~~~~~

The change ports to list.h API and drops dependency of 'sys/queue.h'.
The API maps one-to-one.

Build-tested on linux-musl and linux-glibc.

Bug: https://bugs.gentoo.org/690486
CC: Stephen Hemminger <stephen@networkplumber.org>
CC: netdev@vger.kernel.org
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-07-26 15:05:20 -07:00
Aya Levin
f359942a25 devlink: Remove enclosing array brackets binary print with json format
Keep pr_out_binary_value function only for printing. Inner relations
like array grouping should be done outside the function.

Fixes: 844a61764c ("devlink: Add helper functions for name and value separately")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-07-15 13:50:55 -07:00
Aya Levin
1d05cca2fd devlink: Fix binary values print
Fix function pr_out_binary_value() to start printing the binary buffer
from offset 0 instead of offset 1. Remove redundant new line at the
beginning of the output

Example:
With patch:
 mlx5e_txqsq:
   05 00 00 00 05 00 00 00 01 00 00 00 00 00 00 00
   00 00 00 00 00 00 00 00 8e 6e 3a 13 07 00 00 00
   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
   c0
Without patch
  mlx5e_txqsq:

  00 00 00 05 00 00 00 01 00 00 00 00 00 00 00 00
  00 00 00 00 00 00 00 8e 6e 3a 13 07 00 00 00 00
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0

Fixes: 844a61764c ("devlink: Add helper functions for name and value separately")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-07-15 13:50:55 -07:00