diff options
| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2020-11-13 19:46:42 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-11-20 06:45:34 +0300 |
| commit | 6644f49e7b71e13bcc5498d9fea8862c5ce96388 (patch) | |
| tree | f93b0e2edffe314393341194776c60d264c6ebad /drivers | |
| parent | e73916f20829be09932326ab0c9627b29df553e8 (diff) | |
| download | linux-6644f49e7b71e13bcc5498d9fea8862c5ce96388.tar.xz | |
crypto: qat - add hook to initialize vector routing table
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_isr.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index 1484f10dbfdf..26164d71f1d6 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -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); diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index 5444f0ea0a1d..c45853463530 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -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; |