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author | Svyatoslav Pankratov <svyatoslav.pankratov@intel.com> | 2021-08-12 21:21:18 +0100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-08-21 15:44:55 +0800 |
commit | e6eefd12dd779c098961a698ad98be1e0cd25635 (patch) | |
tree | 9db00ab61524ca17ea09d74f895ce82eadb64aab /drivers/crypto/qat/qat_common/adf_sriov.c | |
parent | 506a16642901e7ab6fd9a2629eee60c7cc844769 (diff) | |
download | lwn-e6eefd12dd779c098961a698ad98be1e0cd25635.tar.gz lwn-e6eefd12dd779c098961a698ad98be1e0cd25635.zip |
crypto: qat - remove intermediate tasklet for vf2pf
The PF driver uses the tasklet vf2pf_bh_tasklet to schedule a workqueue
to handle the vf2vf protocol (pf2vf_resp_wq).
Since the tasklet is only used to schedule the workqueue, this patch
removes it and schedules the pf2vf_resp_wq workqueue directly for the
top half.
Signed-off-by: Svyatoslav Pankratov <svyatoslav.pankratov@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_sriov.c')
-rw-r--r-- | drivers/crypto/qat/qat_common/adf_sriov.c | 8 |
1 files changed, 1 insertions, 7 deletions
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); } |