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can: kvaser_pciefd: Expose device firmware version via devlink info_get()

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Expose device firmware version via devlink info_get().

Example output:
  $ devlink dev
  pci/0000:07:00.0
  pci/0000:08:00.0
  pci/0000:09:00.0

  $ devlink dev info
  pci/0000:07:00.0:
    driver kvaser_pciefd
    versions:
        running:
          fw 1.3.75
  pci/0000:08:00.0:
    driver kvaser_pciefd
    versions:
        running:
          fw 2.4.29
  pci/0000:09:00.0:
    driver kvaser_pciefd
    versions:
        running:
          fw 1.3.72

Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://patch.msgid.link/20250725123230.8-9-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Jimmy Assarsson
2025-07-25 14:32:28 +02:00
committed by Marc Kleine-Budde
parent 0d1b337b6d
commit 3d68ecf417
1 changed files with 24 additions and 0 deletions
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24
drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c
View File

@@ -7,5 +7,29 @@
#include <net/devlink.h>
static int kvaser_pciefd_devlink_info_get(struct devlink *devlink,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct kvaser_pciefd *pcie = devlink_priv(devlink);
char buf[] = "xxx.xxx.xxxxx";
int ret;
if (pcie->fw_version.major) {
snprintf(buf, sizeof(buf), "%u.%u.%u",
pcie->fw_version.major,
pcie->fw_version.minor,
pcie->fw_version.build);
ret = devlink_info_version_running_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW,
buf);
if (ret)
return ret;
}
return 0;
}
const struct devlink_ops kvaser_pciefd_devlink_ops = {
.info_get = kvaser_pciefd_devlink_info_get,
};