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path: root/drivers/net/sfc/selftest.c
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Diffstat (limited to 'drivers/net/sfc/selftest.c')
-rw-r--r--drivers/net/sfc/selftest.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 50ad3bcaf68..822f6c2a6a7 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -695,12 +695,12 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
695 /* Offline (i.e. disruptive) testing 695 /* Offline (i.e. disruptive) testing
696 * This checks MAC and PHY loopback on the specified port. */ 696 * This checks MAC and PHY loopback on the specified port. */
697 697
698 /* force the carrier state off so the kernel doesn't transmit during 698 /* Detach the device so the kernel doesn't transmit during the
699 * the loopback test, and the watchdog timeout doesn't fire. Also put 699 * loopback test and the watchdog timeout doesn't fire.
700 * falcon into loopback for the register test.
701 */ 700 */
701 netif_device_detach(efx->net_dev);
702
702 mutex_lock(&efx->mac_lock); 703 mutex_lock(&efx->mac_lock);
703 efx->port_inhibited = true;
704 if (efx->loopback_modes) { 704 if (efx->loopback_modes) {
705 /* We need the 312 clock from the PHY to test the XMAC 705 /* We need the 312 clock from the PHY to test the XMAC
706 * registers, so move into XGMII loopback if available */ 706 * registers, so move into XGMII loopback if available */
@@ -750,12 +750,11 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
750 /* restore the PHY to the previous state */ 750 /* restore the PHY to the previous state */
751 mutex_lock(&efx->mac_lock); 751 mutex_lock(&efx->mac_lock);
752 efx->phy_mode = phy_mode; 752 efx->phy_mode = phy_mode;
753 efx->port_inhibited = false;
754 efx->loopback_mode = loopback_mode; 753 efx->loopback_mode = loopback_mode;
755 __efx_reconfigure_port(efx); 754 __efx_reconfigure_port(efx);
756 mutex_unlock(&efx->mac_lock); 755 mutex_unlock(&efx->mac_lock);
757 756
758 netif_tx_wake_all_queues(efx->net_dev); 757 netif_device_attach(efx->net_dev);
759 758
760 return rc_test; 759 return rc_test;
761} 760}