aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/crypto/qat/qat_common/adf_sriov.c
AgeCommit message (Collapse)Author
2016-12-30crypto: qat - fix comments describing adf_disable_sriov()Ahsan Atta
Signed-off-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-13crypto: qat - Remove deprecated create_workqueueBhaktipriya Shridhar
alloc_workqueue replaces deprecated create_workqueue(). The workqueue device_reset_wq has workitem &reset_data->reset_work per adf_reset_dev_data. The workqueue pf2vf_resp_wq is a workqueue for PF2VF responses has workitem &pf2vf_resp->pf2vf_resp_work per pf2vf_resp. The workqueue adf_vf_stop_wq is used to call adf_dev_stop() asynchronously. Dedicated workqueues have been used in all cases since the workitems on the workqueues are involved in operation of crypto which can be used in the IO path which is depended upon during memory reclaim. Hence, WQ_MEM_RECLAIM has been set to gurantee forward progress under memory pressure. Since there are only a fixed number of work items, explicit concurrency limit is unnecessary. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Herbert Xu
Merge the crypto tree to pull in the qat adf_init_pf_wq change.
2016-04-28crypto: qat - fix invalid pf2vf_resp_wq logicTadeusz Struk
The pf2vf_resp_wq is a global so it has to be created at init and destroyed at exit, instead of per device. Cc: <stable@vger.kernel.org> Tested-by: Suresh Marikkannu <sureshx.marikkannu@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05crypto: qat - changed adf_dev_stop to voidTadeusz Struk
It returns always zero anyway. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-09-21crypto: qat - don't check for iommuJohn Griffin
In some cases we don't want iommu to be enabled but still we want to enable VFs. Signed-off-by: John Griffin <john.griffin@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-25crypto: qat - enable legacy VFsTadeusz Struk
We need to support legacy VFs as well as VFs running on different OSes. To do so the compatibility check need needs to be relaxed. This patch moves the logic responsible for VF to PF version and compatibility checking from adfsriov.c to adf_pf2vf_msg.c, where it belongs, and changes the logic enable legacy VFs. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-13crypto: qat - fix simple_return.cocci warningsWu Fengguang
drivers/crypto/qat/qat_common/adf_sriov.c:258:1-4: WARNING: end returns can be simpified and declaration on line 212 can be dropped Simplify a trivial if-return sequence. Possibly combine with a preceding function call. Generated by: scripts/coccinelle/misc/simple_return.cocci CC: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-10crypto: qat - Add support for SRIOVTadeusz Struk
Add code that enables SRIOV on dh895xcc devices. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>