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Commit 6032fb56 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Keep disabled NICs quiescent during suspend/resume 



Currently we ignore and clear the disabled state.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 61da026d

drivers/net/ethernet/sfc/efx.c

+16 −12
Original line number Diff line number Diff line
@@ -2729,12 +2729,14 @@ static int efx_pm_freeze(struct device *dev) 


	rtnl_lock();



	if (efx->state != STATE_DISABLED) {

		efx->state = STATE_UNINIT;



		netif_device_detach(efx->net_dev);



		efx_stop_all(efx);

		efx_stop_interrupts(efx, false);

	}



	rtnl_unlock();
@@ -2747,6 +2749,7 @@ static int efx_pm_thaw(struct device *dev) 


	rtnl_lock();



	if (efx->state != STATE_DISABLED) {

		efx_start_interrupts(efx, false);



		mutex_lock(&efx->mac_lock);
@@ -2760,6 +2763,7 @@ static int efx_pm_thaw(struct device *dev) 
		efx->state = STATE_READY;



		efx->type->resume_wol(efx);

	}



	rtnl_unlock();