[Bug 257356] mrsas driver incorrectly sets up fast SATA drives to 150 mbyte/sec

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 23 Jul 2021 14:17:33 +0000
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257356

            Bug ID: 257356
           Summary: mrsas driver incorrectly sets up fast SATA drives to
                    150 mbyte/sec
           Product: Base System
           Version: 13.0-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: bugs_at_FreeBSD.org
          Reporter: didomeister_at_gmail.com

PERC330 controller on a Dell PE T140 server:

AVAGO MegaRAID SAS FreeBSD mrsas driver version: 07.709.04.00-fbsd
mrsas0: <AVAGO Fury SAS Controller> port 0x2000-0x20ff mem
0x91b00000-0x91b0ffff,0x91a00000-0x91afffff irq 16 at device 0.0 on pci1
mrsas0: FW now in Ready state
mrsas0: Using MSI-X with 4 number of vectors
mrsas0: FW supports <96> MSIX vector,Online CPU 4 Current MSIX <4>
mrsas0: mrsas_init_adapter: sc->reply_q_depth 0x1e0,sc->request_alloc_sz 0x778,
sc->reply_alloc_sz 0xf00,sc->io_frames_alloc_sz 0xf100
mrsas0: max sge: 0x46, max chain frame size: 0x400, max fw cmd: 0xef
sc->chain_frames_alloc_sz: 0x3bc00
mrsas0: Issuing IOC INIT command to FW.
mrsas0: IOC INIT response received from FW.
mrsas0: System PD created target ID: 0x0
mrsas0: System PD created target ID: 0x1
mrsas0: System PD created target ID: 0x2
mrsas0: FW supports: UnevenSpanSupport=1

Disk info:
da0 at mrsas0 bus 1 scbus1 target 0 lun 0
da0: <ATA WDC WD2005FBYZ-0 RR09> Fixed Direct Access SPC-4 SCSI device
da0: Serial Number WD-WCC6N7HTFUUP
da0: 150.000MB/s transfers
da0: 1907729MB (3907029168 512 byte sectors)

Similar or same behavior has been reported with #235181 on fbsd 12.0 but it was
not resolved.

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Received on Fri Jul 23 2021 - 14:17:33 UTC

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