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path: root/drivers/scsi/isci/sas.h
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2011-10-02[SCSI] isci: fix support for large smp requestsDan Williams
Kill the local smp response buffer. Besides being unnecessary, it is too small (currently truncates responses to 60 bytes). The mid-layer will have already allocated a sufficiently sized buffer, just kmap and copy into it directly. Cc: <stable@kernel.org> Reported-by: Derick Marks <derick.w.marks@intel.com> Tested-by: Derick Marks <derick.w.marks@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-03isci: fix support for arbitrarily large smp requestsDan Williams
Instead of duplicating the smp request buffer reuse the one provided by libsas. This future proofs the driver to support arbitrarily large smp requests, and shrinks the request structure size by ~700 bytes. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: removing intel_*.h headersDave Jiang
Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: Converting smp_response to Linux native smp_respDave Jiang
Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: Fixup of smp requestDave Jiang
The struct smp_request data structure has be fixed up for Linux consumption. This probably should go to scsi/sas.h eventually. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: Convert of sci_ssp_response_iu to ssp_response_iuDave Jiang
Converting to Linux native format. However the isci driver does a lot of the calculation based on the max size of this data structure and the Linux data structure only has a pointer to the response data. Thus the sizeof(struct ssp_response_iu) will be incorrect and we need to define the max size. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: Fixup SSP command IU and task IUDave Jiang
Fixup of SSP command IU and SSP task IU to something that looks like Linux Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03isci: Convert ATA defines to Linux native definesDave Jiang
* Removing all intel_sata and intel_ata defines * Removing the usage of SAT_PROTOCOL_*. We can get everything from sas_task * Moved SATA FIS types to local sas.h. These defines will have to go into include/scsi/sas.h eventually. * Added offsets for SATA FIS header in order to grab the values Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>