0f88009d5c
The mpt2sas driver wants to use transport layer retries (TLR) so the simplest thing to do seems to be to add the enabling flags and checks to the SAS transport class, since they're a SAS specific protocol feature. Signed-off-by: James Bottomley <James.Bottomley@suse.de>
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
#ifndef _SCSI_SAS_INTERNAL_H
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#define _SCSI_SAS_INTERNAL_H
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#define SAS_HOST_ATTRS 0
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#define SAS_PHY_ATTRS 17
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#define SAS_PORT_ATTRS 1
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#define SAS_RPORT_ATTRS 7
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#define SAS_END_DEV_ATTRS 5
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#define SAS_EXPANDER_ATTRS 7
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struct sas_internal {
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struct scsi_transport_template t;
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struct sas_function_template *f;
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struct sas_domain_function_template *dft;
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struct device_attribute private_host_attrs[SAS_HOST_ATTRS];
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struct device_attribute private_phy_attrs[SAS_PHY_ATTRS];
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struct device_attribute private_port_attrs[SAS_PORT_ATTRS];
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struct device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
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struct device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
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struct device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
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struct transport_container phy_attr_cont;
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struct transport_container port_attr_cont;
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struct transport_container rphy_attr_cont;
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struct transport_container end_dev_attr_cont;
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struct transport_container expander_attr_cont;
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/*
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* The array of null terminated pointers to attributes
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* needed by scsi_sysfs.c
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*/
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struct device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
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struct device_attribute *phy_attrs[SAS_PHY_ATTRS + 1];
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struct device_attribute *port_attrs[SAS_PORT_ATTRS + 1];
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struct device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
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struct device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
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struct device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];
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};
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#define to_sas_internal(tmpl) container_of(tmpl, struct sas_internal, t)
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#endif
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