audk/MdeModulePkg/Bus/Pci/NvmExpressDxe
Hao Wu 05bf4747dd MdeModulePkg NvmExpressDxe: Fix invalid queue size when creating IO queues
The Maximum Queue Entries Supported (MQES) field in the CAP (Controller
Capabilities) register for a NVMe controller restrict the maximum
individual queue size that the controller supports.

The origin code does not check this value and always uses a hardcode value
when creating I/O submission/completion queues for asynchronous
transmission. The hardcode value might be larger than the MQES field, this
will lead to an 'Invalid Queue Size' error when creating I/O
submission/completion queues.

The patch will add checks to make sure proper queue size is passed when
creating I/O submission/completion queues.

Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
2016-06-02 16:40:17 +08:00
..
ComponentName.c
NvmExpress.c MdeModulePkg NvmExpressDxe: Add BlockIo2 support 2016-05-19 12:37:59 +08:00
NvmExpress.h MdeModulePkg: Move/Replace NvmExpressHci.h definitions to Nvme.h. 2016-05-27 13:31:35 +08:00
NvmExpressBlockIo.c MdeModulePkg NvmExpressDxe: Add BlockIo2 support 2016-05-19 12:37:59 +08:00
NvmExpressBlockIo.h MdeModulePkg NvmExpressDxe: Add BlockIo2 support 2016-05-19 12:37:59 +08:00
NvmExpressDiskInfo.c
NvmExpressDiskInfo.h
NvmExpressDxe.inf MdeModulePkg NvmExpressDxe: Add BlockIo2 support 2016-05-19 12:37:59 +08:00
NvmExpressDxe.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
NvmExpressDxeExtra.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
NvmExpressHci.c MdeModulePkg NvmExpressDxe: Fix invalid queue size when creating IO queues 2016-06-02 16:40:17 +08:00
NvmExpressHci.h MdeModulePkg: Move/Replace NvmExpressHci.h definitions to Nvme.h. 2016-05-27 13:31:35 +08:00
NvmExpressPassthru.c MdeModulePkg NvmExpressDxe: Add BlockIo2 support 2016-05-19 12:37:59 +08:00