Understanding PCI Express Maximum Payload Size on OpenSolaris


 
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Old 12-18-2008
Understanding PCI Express Maximum Payload Size on OpenSolaris

When PCI Express fabrics are configured properly, PCIe protocol efficiency and performance can be improved in OpenSolaris. Consider a device's payload capabilities as one of the performance parameters when configuring each fabric.

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SIISATA(4)						   BSD Kernel Interfaces Manual 						SIISATA(4)

NAME
siisata -- Silicon Image SATA-II controllers driver SYNOPSIS
siisata* at pci? dev ? function ? siisata* at cardbus? function ? DESCRIPTION
The siisata driver supports the Silicon Image SteelVine family of SATA-II controllers, interfacing the hardware with the ata(4) and atapi(4) subsystems. The following controllers are supported by the siisata driver: Silicon Image SiI3124 4-port PCI/PCI-X Silicon Image SiI3132 2-port PCI-Express x1 Silicon Image SiI3531 1-port PCI-Express x1 SEE ALSO
ata(4), atapi(4), cardbus(4), pci(4), wd(4) HISTORY
The siisata driver first appeared in NetBSD 5.0. AUTHORS
The siisata driver was written by Jonathan A. Kollasch <jakllsch@kollasch.net>. BUGS
SATA Native Command Queuing is not yet supported. Device hot swapping is not yet supported. Silicon Image's Software RAID is not yet supported by the ataraid(4) driver. raid(4) can be used instead. BSD
July 19, 2009 BSD