Commit 185aa9c3 authored by Giovanni Cabiddu's avatar Giovanni Cabiddu Committed by Herbert Xu
Browse files

crypto: qat - call functions in adf_sriov if available 



Call the function configure_iov_threads(), adf_enable_vf2pf_interrupts()
and adf_pf2vf_notify_restarting() only if present in the struct
adf_hw_device_data of the device.
This is to allow for QAT drivers that do not implement those functions.

Signed-off-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: default avatarWojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: default avatarMaksim Lukoshkov <maksim.lukoshkov@intel.com>
Reviewed-by: default avatarFiona Trahe <fiona.trahe@intel.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 264f590f

drivers/crypto/qat/qat_common/adf_sriov.c

+10 −5
Original line number Diff line number Diff line
@@ -62,9 +62,11 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev) 
	}



	/* Set Valid bits in AE Thread to PCIe Function Mapping */

	if (hw_data->configure_iov_threads)

		hw_data->configure_iov_threads(accel_dev, true);



	/* Enable VF to PF interrupts for all VFs */

	if (hw_data->get_pf2vf_offset)

		adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);



	/*
@@ -94,14 +96,17 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev) 
	if (!accel_dev->pf.vf_info)

		return;



	if (hw_data->get_pf2vf_offset)

		adf_pf2vf_notify_restarting(accel_dev);



	pci_disable_sriov(accel_to_pci_dev(accel_dev));



	/* Disable VF to PF interrupts */

	if (hw_data->get_pf2vf_offset)

		adf_disable_vf2pf_interrupts(accel_dev, GENMASK(31, 0));



	/* Clear Valid bits in AE Thread to PCIe Function Mapping */

	if (hw_data->configure_iov_threads)

		hw_data->configure_iov_threads(accel_dev, false);



	for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) {