redonkable/alistair23-linux
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isci: advertise linkrate

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Inform libsas of the linkrate of direct attached links.

Reported-by: Haavard Skinnemoen <hskinnemoen@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2011-02-18 09:25:13 -08:00
parent 92f4f0f544
commit 83e514301e
3 changed files with 10 additions and 0 deletions
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3
drivers/scsi/isci/core/scic_phy.h
View file

@ -72,6 +72,9 @@
struct scic_sds_phy;
struct scic_sds_port;
enum sas_linkrate sci_phy_linkrate(struct scic_sds_phy *sci_phy);
/**
* struct scic_phy_properties - This structure defines the properties common to
* all phys that can be retrieved.

5
drivers/scsi/isci/core/scic_sds_phy.c
View file

@ -73,6 +73,11 @@
/* Maximum arbitration wait time in micro-seconds */
#define SCIC_SDS_PHY_MAX_ARBITRATION_WAIT_TIME (700)
enum sas_linkrate sci_phy_linkrate(struct scic_sds_phy *sci_phy)
{
return sci_phy->max_negotiated_speed;
}
/*
* *****************************************************************************
* * SCIC SDS PHY Internal Methods

2
drivers/scsi/isci/port.c
View file

@ -263,6 +263,8 @@ void isci_port_link_up(
success = false;
}
isci_phy->sas_phy.phy->negotiated_linkrate = sci_phy_linkrate(phy);
spin_unlock_irqrestore(&isci_phy->sas_phy.frame_rcvd_lock, flags);
/* Notify libsas that we have an address frame, if indeed