diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 119301769dda..44071176859d 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -2277,20 +2277,27 @@ static int efx_ef10_ev_init(struct efx_channel *channel) /* Successfully created event queue on channel 0 */ rc = efx_mcdi_get_workarounds(efx, &implemented, &enabled); - if (rc) + if (rc == -ENOSYS) { + /* GET_WORKAROUNDS was implemented before the bug26807 + * workaround, thus the latter must be unavailable in this fw + */ + nic_data->workaround_26807 = false; + rc = 0; + } else if (rc) { goto fail; - - nic_data->workaround_26807 = - !!(enabled & MC_CMD_GET_WORKAROUNDS_OUT_BUG26807); - - if (implemented & MC_CMD_GET_WORKAROUNDS_OUT_BUG26807 && - !nic_data->workaround_26807) { - rc = efx_mcdi_set_workaround(efx, MC_CMD_WORKAROUND_BUG26807, - true); - if (!rc) - nic_data->workaround_26807 = true; - else if (rc == -EPERM) - rc = 0; + } else { + nic_data->workaround_26807 = + !!(enabled & MC_CMD_GET_WORKAROUNDS_OUT_BUG26807); + + if (implemented & MC_CMD_GET_WORKAROUNDS_OUT_BUG26807 && + !nic_data->workaround_26807) { + rc = efx_mcdi_set_workaround(efx, MC_CMD_WORKAROUND_BUG26807, + true); + if (!rc) + nic_data->workaround_26807 = true; + else if (rc == -EPERM) + rc = 0; + } } if (!rc) |