leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

crypto: qat - add hook to initialize vector routing table

Browse Source 
Add an hook to initialize the vector routing table with the default
values before MSIx is enabled.
The new function set_msix_rttable() is called only if present in the
struct adf_hw_device_data of the device. This is to allow for QAT
devices that do not support that functionality.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Giovanni Cabiddu 2020-11-13 16:46:42 +00:00 committed by Herbert Xu
parent e73916f208
commit 6644f49e7b
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/crypto/qat/qat_common/adf_accel_devices.h
View File

@ -175,6 +175,7 @@ struct adf_hw_device_data {
void (*enable_ints)(struct adf_accel_dev *accel_dev);
int (*enable_vf2pf_comms)(struct adf_accel_dev *accel_dev);
void (*reset_device)(struct adf_accel_dev *accel_dev);
void (*set_msix_rttable)(struct adf_accel_dev *accel_dev);
char *(*uof_get_name)(u32 obj_num);
u32 (*uof_get_num_objs)(void);
u32 (*uof_get_ae_mask)(u32 obj_num);

3
drivers/crypto/qat/qat_common/adf_isr.c
View File

@ -21,6 +21,9 @@ static int adf_enable_msix(struct adf_accel_dev *accel_dev)
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
u32 msix_num_entries = 1;
if (hw_data->set_msix_rttable)
hw_data->set_msix_rttable(accel_dev);
/* If SR-IOV is disabled, add entries for each bank */
if (!accel_dev->pf.vf_info) {
int i;