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path: root/drivers/net/sfc/selftest.c
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-rw-r--r--drivers/net/sfc/selftest.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 578b7f410ed..6bb09f263b3 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -702,8 +702,15 @@ int efx_offline_test(struct efx_nic *efx,
702 */ 702 */
703 mutex_lock(&efx->mac_lock); 703 mutex_lock(&efx->mac_lock);
704 efx->port_inhibited = true; 704 efx->port_inhibited = true;
705 if (efx->loopback_modes) 705 if (efx->loopback_modes) {
706 efx->loopback_mode = __ffs(efx->loopback_modes); 706 /* We need the 312 clock from the PHY to test the XMAC
707 * registers, so move into XGMII loopback if available */
708 if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
709 efx->loopback_mode = LOOPBACK_XGMII;
710 else
711 efx->loopback_mode = __ffs(efx->loopback_modes);
712 }
713
707 __efx_reconfigure_port(efx); 714 __efx_reconfigure_port(efx);
708 mutex_unlock(&efx->mac_lock); 715 mutex_unlock(&efx->mac_lock);
709 716