diff options
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 864095ea5b3..d41a6e34da7 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1296,6 +1296,9 @@ static int efx_net_open(struct net_device *net_dev) EFX_LOG(efx, "opening device %s on CPU %d\n", net_dev->name, raw_smp_processor_id()); + if (efx->phy_mode & PHY_MODE_SPECIAL) + return -EBUSY; + efx_start_all(efx); return 0; } |