diff options
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_common_drv.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_isr.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_sriov.c | 8 |
4 files changed, 5 insertions, 13 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index 2ee11b4763cd..180c7dba3ff2 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -225,7 +225,6 @@ struct adf_fw_loader_data { struct adf_accel_vf_info { struct adf_accel_dev *accel_dev; - struct tasklet_struct vf2pf_bh_tasklet; struct mutex pf2vf_lock; /* protect CSR access for PF2VF messages */ struct ratelimit_state vf2pf_ratelimit; u32 vf_nr; diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index c7deca7f0607..bd76b8a86b86 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -197,6 +197,7 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask); void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); +void adf_schedule_vf2pf_handler(struct adf_accel_vf_info *vf_info); int adf_vf2pf_init(struct adf_accel_dev *accel_dev); void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev); diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index a25b7845c9d3..2302e43dfaf4 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -106,9 +106,8 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) adf_disable_vf2pf_interrupts(accel_dev, vf_mask); /* - * Schedule tasklets to handle VF2PF interrupt BHs - * unless the VF is malicious and is attempting to - * flood the host OS with VF2PF interrupts. + * Handle VF2PF interrupt unless the VF is malicious and + * is attempting to flood the host OS with VF2PF interrupts. */ for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) { vf_info = accel_dev->pf.vf_info + i; @@ -120,8 +119,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) continue; } - /* Tasklet will re-enable ints from this VF */ - tasklet_hi_schedule(&vf_info->vf2pf_bh_tasklet); + adf_schedule_vf2pf_handler(vf_info); irq_handled = true; } diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c index 8c822c2861c2..90ec057f9183 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c @@ -24,9 +24,8 @@ static void adf_iov_send_resp(struct work_struct *work) kfree(pf2vf_resp); } -static void adf_vf2pf_bh_handler(void *data) +void adf_schedule_vf2pf_handler(struct adf_accel_vf_info *vf_info) { - struct adf_accel_vf_info *vf_info = (struct adf_accel_vf_info *)data; struct adf_pf2vf_resp *pf2vf_resp; pf2vf_resp = kzalloc(sizeof(*pf2vf_resp), GFP_ATOMIC); @@ -52,9 +51,6 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev) vf_info->accel_dev = accel_dev; vf_info->vf_nr = i; - tasklet_init(&vf_info->vf2pf_bh_tasklet, - (void *)adf_vf2pf_bh_handler, - (unsigned long)vf_info); mutex_init(&vf_info->pf2vf_lock); ratelimit_state_init(&vf_info->vf2pf_ratelimit, DEFAULT_RATELIMIT_INTERVAL, @@ -110,8 +106,6 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev) hw_data->configure_iov_threads(accel_dev, false); for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) { - tasklet_disable(&vf->vf2pf_bh_tasklet); - tasklet_kill(&vf->vf2pf_bh_tasklet); mutex_destroy(&vf->pf2vf_lock); } |