[PATCH v5 5/7] nvme-fabrics: Add host support for FC transport

[Hannes Reinecke]

On 11/07/2016 07:23 AM, James Smart wrote:
> 
> Add nvme-fabrics host support for FC transport
> 
> Implements the FC-NVME T11 definition of how nvme fabric capsules are
> performed on an FC fabric. Utilizes a lower-layer API to FC host adapters
> to send/receive FC-4 LS operations and FCP operations that comprise NVME
> over FC operation.
> 
> The T11 definitions for FC-4 Link Services are implemented which create
> NVMeOF connections.  Implements the hooks with blk-mq to then submit admin
> and io requests to the different connections.
> 
> Signed-off-by: James Smart <james.smart at broadcom.com>
> Reviewed-by: Jay Freyensee <james_p_freyensee at linux.intel.com>
> 
> ---
> v4 mods:
> - added HAS_DMA to Kconfig
> - Changed to support Christophs nvme_request update
> - addressed return code in __nvme_fc_abort_op()
> - fixed possible op->rq NULL reference in nvme_fc_start_fcp_op()
> - FC-NVME v1.11: process transferred length in ersp iu and rsp iu mandates
> - Add comments on teardown flow
> - fix bad cqe reference in fcpio_done
> 
>  MAINTAINERS                |    1 +
>  drivers/nvme/host/Kconfig  |   17 +
>  drivers/nvme/host/Makefile |    3 +
>  drivers/nvme/host/fc.c     | 2441 ++++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 2462 insertions(+)
>  create mode 100644 drivers/nvme/host/fc.c
> 
Reviewed-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare at suse.de			               +49 911 74053 688
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