b318d5f0cb
Change-Id: Ic441595cc2e5c3b3db1f998507660f6978759035 Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466503 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
from .helpers import deprecated_alias
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@deprecated_alias('send_nvme_cmd')
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def bdev_nvme_send_cmd(client, name, cmd_type, data_direction, cmdbuf,
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data=None, metadata=None,
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data_len=None, metadata_len=None,
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timeout_ms=None):
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"""Send one NVMe command
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Args:
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name: Name of the operating NVMe controller
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cmd_type: Type of nvme cmd. Valid values are: admin, io
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data_direction: Direction of data transfer. Valid values are: c2h, h2c
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cmdbuf: NVMe command encoded by base64 urlsafe
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data: Data transferring to controller from host, encoded by base64 urlsafe
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metadata: metadata transferring to controller from host, encoded by base64 urlsafe
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data_length: Data length required to transfer from controller to host
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metadata_length: Metadata length required to transfer from controller to host
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timeout-ms: Command execution timeout value, in milliseconds, if 0, don't track timeout
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Returns:
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NVMe completion queue entry, requested data and metadata, all are encoded by base64 urlsafe.
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"""
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params = {'name': name,
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'cmd_type': cmd_type,
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'data_direction': data_direction,
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'cmdbuf': cmdbuf}
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if data:
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params['data'] = data
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if metadata:
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params['metadata'] = metadata
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if data_len:
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params['data_len'] = data_len
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if metadata_len:
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params['metadata_len'] = metadata_len
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if timeout_ms:
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params['timeout_ms'] = timeout_ms
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return client.call('bdev_nvme_send_cmd', params)
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@deprecated_alias('get_nvme_controllers')
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def bdev_nvme_get_controllers(client, name=None):
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"""Get information about NVMe controllers.
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Args:
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name: NVMe controller name to query (optional; if omitted, query all NVMe controllers)
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Returns:
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List of NVMe controller information objects.
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"""
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params = {}
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if name:
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params['name'] = name
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return client.call('bdev_nvme_get_controllers', params)
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