diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index dccbbd323616..7c53da28ad64 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1170,7 +1170,13 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx) nic_data->piobuf_size / efx_piobuf_size); rc = efx_ef10_alloc_piobufs(efx, n_piobufs); - if (rc) + if (rc == -ENOSPC) + netif_dbg(efx, probe, efx->net_dev, + "out of PIO buffers; cannot allocate more\n"); + else if (rc == -EPERM) + netif_dbg(efx, probe, efx->net_dev, + "not permitted to allocate PIO buffers\n"); + else if (rc) netif_err(efx, probe, efx->net_dev, "failed to allocate PIO buffers (%d)\n", rc); else @@ -1317,8 +1323,14 @@ static int efx_ef10_init_nic(struct efx_nic *efx) efx_ef10_free_piobufs(efx); } - /* Log an error on failure, but this is non-fatal */ - if (rc) + /* Log an error on failure, but this is non-fatal. + * Permission errors are less important - we've presumably + * had the PIO buffer licence removed. + */ + if (rc == -EPERM) + netif_dbg(efx, drv, efx->net_dev, + "not permitted to restore PIO buffers\n"); + else if (rc) netif_err(efx, drv, efx->net_dev, "failed to restore PIO buffers (%d)\n", rc); nic_data->must_restore_piobufs = false; |