Commit Graph

168 Commits

Author SHA1 Message Date
Oleksandr Mazur
c946f5d3e4 devlink: add support for port params get/set
Add implementation for the port parameters
getting/setting.
Add bash completion for port param.
Add man description for port param.

Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-11 09:21:24 -07:00
Parav Pandit
bdfb9f1bd6 devlink: Support set of port function state
Support set operation of the devlink port function state.

Example of a PCI SF port function which supports the state:

$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

$ devlink port show
pci/0000:06:00.0/65535: type eth netdev ens2f0np0 flavour physical port 0 splittable false

$ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
pci/0000:08:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port show pci/0000:06:00.0/32768
pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88 state active

$ devlink port show pci/0000:06:00.0/32768 -jp
{
    "port": {
        "pci/0000:06:00.0/32768": {
            "type": "eth",
            "netdev": "ens2f0npf0sf88",
            "flavour": "pcisf",
            "controller": 0,
            "pfnum": 0,
            "sfnum": 88,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:88:88",
                "state": "active",
                "opstate": "attached"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-02 02:06:48 +00:00
Parav Pandit
249465d3bf devlink: Support get port function state
Print port function state and operational state whenever reported by
kernel.

Example of a PCI SF port function which supports the state:

$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

$ devlink port show
pci/0000:06:00.0/65535: type eth netdev ens2f0np0 flavour physical port 0 splittable false

$ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
pci/0000:08:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port show pci/0000:06:00.0/32768
pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88

$ devlink port show pci/0000:06:00.0/32768 -jp
{
    "port": {
        "pci/0000:06:00.0/32768": {
            "type": "eth",
            "netdev": "ens2f0npf0sf88",
            "flavour": "pcisf",
            "controller": 0,
            "pfnum": 0,
            "sfnum": 88,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:88:88",
                "state": "inactive",
                "opstate": "detached"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-02 02:06:41 +00:00
Parav Pandit
331bf89ad0 devlink: Supporting add and delete of devlink port
Enable user to add and delete the devlink port.

Examples for adding and deleting one SF port:

Examples of add, show and delete commands:
$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

$ devlink port show
pci/0000:06:00.0/65535: type eth netdev ens2f0np0 flavour physical port 0 splittable false

Add devlink port of flavour 'pcipf' for PF number 0 SF number 88:

$ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
pci/0000:06:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

Delete newly added devlink port
$ devlink port del pci/0000:06:00.0/32768

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-02 02:06:36 +00:00
Parav Pandit
836a1365b7 devlink: Introduce PCI SF port flavour and attribute
Introduce PCI SF port flavour and port attributes such as PF
number and SF number.

$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

$ devlink port show
pci/0000:06:00.0/65535: type eth netdev ens2f0np0 flavour physical port 0 splittable false

$ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
pci/0000:08:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port show pci/0000:06:00.0/32768
pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88 state active

$ devlink port show pci/0000:06:00.0/32768 -jp
{
    "port": {
        "pci/0000:06:00.0/32768": {
            "type": "eth",
            "netdev": "ens2f0npf0sf88",
            "flavour": "pcisf",
            "controller": 0,
            "pfnum": 0,
            "sfnum": 88,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:88:88",
                "state": "active",
                "opstate": "attached"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-02 02:06:30 +00:00
Parav Pandit
a9642c5fa6 devlink: Introduce and use string to number mapper
Instead of using static mapping in code, introduce a helper routine to
map a value to string.

Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-02-02 02:01:53 +00:00
David Ahern
c01dec8475 Merge branch 'main' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-16 04:06:06 +00:00
Andrea Claudi
ec1346acbe devlink: fix memory leak in cmd_dev_flash()
nlg_ntf is dinamically allocated in mnlg_socket_open(), and is freed on
the out: return path. However, some error paths do not free it,
resulting in memory leak.

This commit fix this using mnlg_socket_close(), and reporting the
correct error number when required.

Fixes: 9b13cddfe2 ("devlink: implement flash status monitoring")
Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-12-14 09:23:24 -08:00
Moshe Shemesh
c2d7c45c32 devlink: Add reload stats to dev show
Show reload statistics through devlink dev show using devlink stats
flag. The reload statistics show the history per reload action type and
limit. Add remote reload statistics to show the history of actions
performed due devlink reload commands initiated by remote host.

Output examples:
$ devlink dev show -s
pci/0000:82:00.0:
  stats:
      reload:
          driver_reinit:
            unspecified 2
          fw_activate:
            unspecified 1 no_reset 0
      remote_reload:
          driver_reinit:
            unspecified 0
          fw_activate:
            unspecified 0 no_reset 0
pci/0000:82:00.1:
  stats:
      reload:
          driver_reinit:
            unspecified 0
          fw_activate:
            unspecified 0 no_reset 0
      remote_reload:
          driver_reinit:
            unspecified 1
          fw_activate:
            unspecified 1 no_reset 0

$ devlink dev show -s -jp
{
    "dev": {
        "pci/0000:82:00.0": {
            "stats": {
                "reload": {
                    "driver_reinit": {
                        "unspecified": 2
                    },
                    "fw_activate": {
                        "unspecified": 1,
                        "no_reset": 0
                    }
                },
                "remote_reload": {
                    "driver_reinit": {
                        "unspecified": 0
                    },
                    "fw_activate": {
                        "unspecified": 0,
                        "no_reset": 0
                    }
                }
            }
        },
        "pci/0000:82:00.1": {
            "stats": {
                "reload": {
                    "driver_reinit": {
                        "unspecified": 0
                    },
                    "fw_activate": {
                        "unspecified": 0,
                        "no_reset": 0
                    }
                },
                "remote_reload": {
                    "driver_reinit": {
                        "unspecified": 1
                    },
                    "fw_activate": {
                        "unspecified": 1,
                        "no_reset": 0
                    }
                }
            }
        }
    }
}

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-09 02:42:15 +00:00
Moshe Shemesh
0c0023ad71 devlink: Add pr_out_dev() helper function
Add pr_out_dev() helper function and use it both by cmd_dev_show_cb()
and by cmd_mon_show_cb().

Dev stats will be added on the next patch to dev context, so
cmd_mon_show_cb() should print the whole dev context and not just dev
handle.

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-09 02:42:09 +00:00
Moshe Shemesh
f28c910274 devlink: Add devlink reload action and limit options
Add reload action and reload limit to devlink reload command to enable
the user to select the reload action required and constrains limits on
these actions that he may want to ensure.

The following reload actions are supported:
  driver_reinit: driver entities re-initialization, applying
                 devlink-param and devlink-resource values.
  fw_activate: firmware activate.

The uAPI is backward compatible, if the reload action option is omitted
from the reload command, the driver reinit action will be used.
Note that when required to do firmware activation some drivers may need
to reload the driver. On the other hand some drivers may need to reset
the firmware to reinitialize the driver entities. Therefore, the devlink
reload command returns the actions which were actually performed.

By default reload actions are not limited and driver implementation may
include reset or downtime as needed to perform the actions. However, if
reload limit is selected, the driver should perform only if it can do it
while keeping the limit constraints.

Reload limit added:
  no_reset: No reset allowed, no down time allowed, no link flap and no
            configuration is lost.

Command examples:
$devlink dev reload pci/0000:82:00.0 action driver_reinit
reload_actions_performed:
  driver_reinit

$devlink dev reload pci/0000:82:00.0 action fw_activate
reload_actions_performed:
  driver_reinit fw_activate

devlink dev reload pci/0000:82:00.1 action driver_reinit -jp
{
    "reload": {
        "reload_actions_performed": [ "driver_reinit" ]
    }
}

devlink dev reload pci/0000:82:00.0 action fw_activate -jp
{
    "reload": {
        "reload_actions_performed": [ "driver_reinit","fw_activate" ]
    }
}

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-09 02:40:00 +00:00
David Ahern
8065d28218 Merge branch 'main' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-12-04 16:25:12 +00:00
Stephen Hemminger
f817699939 devlink: fix uninitialized warning
GCC-10 complains about uninitialized variable.

devlink.c: In function ‘cmd_dev’:
devlink.c:2803:12: warning: ‘val_u32’ may be used uninitialized in this function [-Wmaybe-uninitialized]
 2803 |    val_u16 = val_u32;
      |    ~~~~~~~~^~~~~~~~~
devlink.c:2747:11: note: ‘val_u32’ was declared here
 2747 |  uint32_t val_u32;
      |           ^~~~~~~

This is a false positive because it can't figure out the control flow
when the parse returns error.

Fixes: 2557dca2b0 ("devlink: Add string to uint{8,16,32} conversion for generic parameters")
Cc: shalomt@mellanox.com
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-11-29 16:19:36 -08:00
Petr Machata
1d9a81b8c9 Unify batch processing across tools
The code for handling batches is largely the same across iproute2 tools.
Extract a helper to handle the batch, and adjust the tools to dispatch to
this helper. Sandwitch the invocation between prologue / epilogue code
specific for each tool.

Signed-off-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-11-13 19:43:15 -07:00
Jacob Keller
3342688a66 devlink: display elapsed time during flash update
For some devices, updating the flash can take significant time during
operations where no status can meaningfully be reported. This can be
somewhat confusing to a user who sees devlink appear to hang on the
terminal waiting for the device to update.

Recent changes to the kernel interface allow such long running commands
to provide a timeout value indicating some upper bound on how long the
relevant action could take.

Provide a ticking counter of the time elapsed since the previous status
message in order to make it clear that the program is not simply stuck.

Display this message whenever the status message from the kernel
indicates a timeout value. Additionally also display the message if
we've received no status for more than couple of seconds. If we elapse
more than the timeout provided by the status message, replace the
timeout display with "timeout reached".

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-10-17 09:30:06 -06:00
Jiri Pirko
8dc1db80e4 devlink: Add health reporter test command support
Add health reporter test command and allow user to trigger a test event.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-10-07 00:08:53 -06:00
Jacob Keller
012164718b devlink: support setting the overwrite mask attribute
The recently added DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK allows
userspace to indicate how a device should handle subsections of a flash
component when updating. For example, a flash component might contain
vital data such as PCIe serial number or configuration fields such as
settings that control device bootup.

The overwrite mask allows specifying whether the device should overwrite
these subsections when updating from the provided image. If nothing is
specified, then the update is expected to preserve all vital fields and
configuration.

Add support for specifying the overwrite mask using the new "overwrite"
option to the flash command line.

By specifying "overwrite identifiers", the user request that the flash
update should overwrite any settings in the updated flash component with
settings from the provided flash image

  $devlink dev flash pci/0000:af:00.0 file flash_image.bin overwrite identifiers

By specifying "overwrite settings" the user requests that the flash update
should overwrite any settings in the updated flash component with setting
values from the provided flash image.

  $devlink dev flash pci/0000:af:00.0 file flash_image.bin overwrite settings

These options may be combined, in which case both subsections will be sent
in the overwrite mask, resulting in a request to overwrite all settings and
identifiers stored in the updated flash components.

  $devlink dev flash pci/0000:af:00.0 file flash_image.bin overwrite settings overwrite identifiers

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-10-07 00:02:16 -06:00
Parav Pandit
748cbad33b devlink: Show controller number of a devlink port
Show the controller number of the devlink port whenever kernel reports
it.

Example of a PCI VF port for an external controller number 1:

$ devlink port show pci/0000:06:00.0/2
pci/0000:06:00.0/2: type eth netdev ens2f0c1pf0vf1 flavour pcivf controller 1 pfnum 0 vfnum 1 external true splittable false
  function:
    hw_addr 00:00:00:00:00:00

$ devlink port show pci/0000:06:00.0/2 -jp
{
    "port": {
        "pci/0000:06:00.0/2": {
            "type": "eth",
            "netdev": "ens2f0c1pf0vf1",
            "flavour": "pcivf",
            "controller": 1,
            "pfnum": 0,
            "vfnum": 1,
            "external": true,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:00:00"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-09-22 20:13:09 -06:00
Parav Pandit
8fadd01101 devlink: Show external port attribute
If a port is for an external controller, port's external attribute is
set. Show such external attribute.

An example of an external controller port for PCI VF:

$ devlink port show pci/0000:06:00.0/2
pci/0000:06:00.0/2: type eth netdev ens2f0c1pf0vf1 flavour pcivf pfnum 0 vfnum 1 external true splittable false
  function:
    hw_addr 00:00:00:00:00:00

$ devlink port show pci/0000:06:00.0/2 -jp
{
    "port": {
        "pci/0000:06:00.0/2": {
            "type": "eth",
            "netdev": "ens2f0c1pf0vf1",
            "flavour": "pcivf",
            "pfnum": 0,
            "vfnum": 1,
            "external": true,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:00:00"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-09-22 20:13:04 -06:00
Amit Cohen
8e6bce735a devlink: Add fflush() in cmd_mon_show_cb()
Similar to other print functions we need to flush buffered data
in order to work with pipes and output redirects.

Without it, stdout output is buffered and not written to the disk.

This is useful when writing scripts that rely on devlink-monitor output.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-08-22 21:13:11 -07:00
David Ahern
e572e3af0d Merge branch 'main' into next
Conflicts:
	bridge/fdb.c
	man/man8/bridge.8

Signed-off-by: David Ahern <dsahern@kernel.org>
2020-08-06 16:21:35 +00:00
Stephen Hemminger
fbef655568 replace SNAPSHOT with auto-generated version string
Replace the iproute2 snapshot with a version string which is
autogenerated as part of the build process using git describe.

This will also allow seeing if the version of the command
is built from the same sources is as upstream.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-08-03 10:02:47 -07:00
Vasundhara Volam
7332b188a6 devlink: Add board.serial_number to info subcommand.
Add support for reading board serial_number to devlink info
subcommand. Example:

$ devlink dev info pci/0000:af:00.0 -jp
{
    "info": {
        "pci/0000:af:00.0": {
            "driver": "bnxt_en",
            "serial_number": "00-10-18-FF-FE-AD-1A-00",
            "board.serial_number": "433551F+172300000",
            "versions": {
                "fixed": {
                    "board.id": "7339763 Rev 0.",
                    "asic.id": "16D7",
                    "asic.rev": "1"
                },
                "running": {
                    "fw": "216.1.216.0",
                    "fw.psid": "0.0.0",
                    "fw.mgmt": "216.1.192.0",
                    "fw.mgmt.api": "1.10.1",
                    "fw.ncsi": "0.0.0.0",
                    "fw.roce": "216.1.16.0"
                }
            }
        }
    }
}

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-08-03 15:35:56 +00:00
Danielle Ratson
e5f4165a9e devlink: Expose port split ability
Add a new attribute that indicates the port split ability to devlink port.

Expose the attribute to user space as RO value, for example:

$devlink port show swp1
pci/0000:03:00.0/61: type eth netdev swp1 flavour physical port 1
splittable false lanes 1

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-08-03 14:37:14 +00:00
Danielle Ratson
fcbc6c1c71 devlink: Expose number of port lanes
Add a new attribute that indicates the port's number of lanes to devlink port.

Expose the attribute to user space as RO value, for example:

$devlink port show swp1
pci/0000:03:00.0/61: type eth netdev swp1 flavour physical port 1 lanes 1

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-08-03 14:36:52 +00:00
Vladyslav Tarasiuk
211c8d6ca9 devlink: Add devlink port health command
Add devlink port health show subcommand which displays information about
specified port reporter or all present port reporters as in the example.
Device and port reporters can be distinguished by a handle being used.

Make other devlink-health subcommands be aliased by devlink port health.
Refactor devlink-health commands for usage of port handles in order to
interact with port reporters.

Change devlink health show output to dump information about both device
and port reporters with correct handles.

Example:
$ devlink health show
pci/0000:00:0b.0:
  reporter fw
    state healthy error 0 recover 0 auto_dump true
  reporter fw_fatal
    state healthy error 0 recover 0 grace_period 1200000 auto_recover true auto_dump true
pci/0000:00:0b.0/1:
  reporter tx
    state healthy error 0 recover 0 grace_period 10000 auto_recover true auto_dump true
  reporter rx
    state healthy error 0 recover 0 grace_period 10000 auto_recover true auto_dump true

$ devlink health show pci/0000:00:0b.0/1 reporter rx
Which is equivalent to:
$ devlink port health show pci/0000:00:0b.0/1 reporter rx
pci/0000:00:0b.0/1:
  reporter rx
    state healthy error 0 recover 0 grace_period 10000 auto_recover true auto_dump true

$ devlink port health show pci/0000:00:0b.0/1 reporter rx -j --pretty
{
    "health": {
         "pci/0000:00:0b.0/1": [ {
                 "reporter": "rx",
                 "state": "healthy",
                 "error": 0,
                 "recover": 0,
                 "grace_period": 500,
                 "auto_recover": true,
                 "auto_dump": true
              } ]
    }
}

$ devlink health set pci/0000:00:0b.0/1 reporter rx grace_period 5000
Which is equivalent to:
$ devlink port health set pci/0000:00:0b.0/1 reporter rx grace_period 5000

$ devlink port health show pci/0000:00:0b.0/1 reporter rx
pci/0000:00:0b.0/1:
  reporter rx
    state healthy error 0 recover 0 grace_period 5000 auto_recover true auto_dump true

Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-23 00:32:32 +00:00
Vladyslav Tarasiuk
e533faa72e devlink: Add a possibility to print arrays of devlink port handles
Add a capability of printing port handles for arrays in non-JSON format
in devlink-health manner.

Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-23 00:32:26 +00:00
David Ahern
b78c480532 Merge branch 'main' into next
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-14 23:52:43 +00:00
Louis Peens
7c8d7848c7 devlink: add 'disk' to 'fw_load_policy' string validation
The 'fw_load_policy' devlink parameter supports the 'disk' value
since kernel v5.4, seems like there was some oversight in adding
this to iproute, fixed by this patch.

Signed-off-by: Louis Peens <louis.peens@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-07-06 11:14:57 -07:00
Parav Pandit
4dca81e9a8 devlink: Support setting port function hardware address
Support setting devlink port function hardware address.

Example of a PCI VF port which supports a port function:
Set hardware address of the VF's port function.

$ devlink port show pci/0000:06:00.0/2
pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
  function:
    hw_addr 00:00:00:00:00:00

$ devlink port function set pci/0000:06:00.0/2 hw_addr 00:11:22:33:44:55

$ devlink port show pci/0000:06:00.0/2
pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
  function:
    hw_addr 00:11:22:33:44:55

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-05 14:49:32 +00:00
Parav Pandit
b3adafd154 devlink: Support querying hardware address of port function
Add support to query the hardware address of function represented
by devlink port function.

Example of a PCI VF port which supports a port function:
$ devlink port show pci/0000:06:00.0/2
pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
  function:
    hw_addr 00:11:22:33:44:66

$ devlink port show pci/0000:06:00.0/2 -jp
{
    "port": {
        "pci/0000:06:00.0/2": {
            "type": "eth",
            "netdev": "enp6s0pf0vf1",
            "flavour": "pcivf",
            "pfnum": 0,
            "vfnum": 1,
            "function": {
                "hw_addr": "00:11:22:33:44:66"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-05 14:49:22 +00:00
Parav Pandit
2de449df19 devlink: Move devlink port code at start to reuse
To reuse print routines for port function in subsequent patch, move
print routine specific to devlink device at start of the file.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2020-07-05 14:48:34 +00:00
Ido Schimmel
abda1e9d2b devlink: Add 'mirror' trap action
Allow setting 'mirror' trap action for traps that support it. Extend the
devlink-trap man page and bash completion accordingly.

Example:

# devlink -jp trap show netdevsim/netdevsim10 trap igmp_query
{
    "trap": {
        "netdevsim/netdevsim10": [ {
                "name": "igmp_query",
                "type": "control",
                "generic": true,
                "action": "mirror",
                "group": "mc_snooping"
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-06-11 09:51:10 -07:00
Ido Schimmel
fd71244a20 devlink: Add 'control' trap type
This type is used for traps that trap control packets such as ARP
request and IGMP query to the CPU.

Example:

# devlink -jp trap show netdevsim/netdevsim10 trap igmp_v1_report
{
    "trap": {
        "netdevsim/netdevsim10": [ {
                "name": "igmp_v1_report",
                "type": "control",
                "generic": true,
                "action": "trap",
                "group": "mc_snooping"
            } ]
    }
}

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-06-11 09:51:10 -07:00
Stephen Hemminger
12fafa27c7 devlink: update include files
Use the tool iwyu to get more complete list of includes for
all the bits used by devlink.

This should also fix build with musl libc.

Fixes: c4dfddccef ("fix JSON output of mon command")
Reported-off-by: Dan Robertson <dan@dlrobertson.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-06-11 09:49:46 -07:00
Jakub Kicinski
ec04b6fc24 devlink: support kernel-side snapshot id allocation
Make ID argument optional and read the snapshot info
that kernel sends us.

$ devlink region new netdevsim/netdevsim1/dummy
netdevsim/netdevsim1/dummy: snapshot 0
$ devlink -jp region new netdevsim/netdevsim1/dummy
{
    "regions": {
        "netdevsim/netdevsim1/dummy": {
            "snapshot": [ 1 ]
        }
    }
}
$ devlink region show netdevsim/netdevsim1/dummy
netdevsim/netdevsim1/dummy: size 32768 snapshot [0 1]

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-05-05 17:10:27 +00:00
David Ahern
8c109059b5 Merge branch 'master' into next
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-05-05 16:49:38 +00:00
Jacob Keller
7ae84fedcb devlink: add support for DEVLINK_CMD_REGION_NEW
Add support to request that a new snapshot be taken immediately for
a devlink region. To avoid confusion, the desired snapshot id must be
provided.

Note that if a region does not support snapshots on demand, the kernel
will reject the request with -EOPNOTSUP.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2020-04-29 22:31:55 -07:00
Eran Ben Elisha
4aa0c9c9f8 devlink: Add devlink health auto_dump command support
Add support for configuring auto_dump attribute per reporter.
With this attribute, one can indicate whether the devlink kernel core
should execute automatic dump on error.

The change will be reflected in show, set and man commands.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2020-04-19 22:27:13 +00:00
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