diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx_common.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx_common.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index 3add2b577503..9cd7c1550c08 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -1006,3 +1006,42 @@ void efx_fini_io(struct efx_nic *efx, int bar) if (!pci_vfs_assigned(efx->pci_dev)) pci_disable_device(efx->pci_dev); } + +#ifdef CONFIG_SFC_MCDI_LOGGING +static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct efx_nic *efx = dev_get_drvdata(dev); + struct efx_mcdi_iface *mcdi = efx_mcdi(efx); + + return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled); +} + +static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct efx_nic *efx = dev_get_drvdata(dev); + struct efx_mcdi_iface *mcdi = efx_mcdi(efx); + bool enable = count > 0 && *buf != '0'; + + mcdi->logging_enabled = enable; + return count; +} + +static DEVICE_ATTR(mcdi_logging, 0644, show_mcdi_log, set_mcdi_log); + +void efx_init_mcdi_logging(struct efx_nic *efx) +{ + int rc = device_create_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging); + + if (rc) { + netif_warn(efx, drv, efx->net_dev, + "failed to init net dev attributes\n"); + } +} + +void efx_fini_mcdi_logging(struct efx_nic *efx) +{ + device_remove_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging); +} +#endif |