Date: Fri, 28 Oct 2022 01:25:36 +0530 From: Sumit Saxena <sumit.saxena@broadcom.com> To: Borja Marcos <borjam@sarenet.es> Cc: freebsd-scsi@freebsd.org Subject: Re: Broadcom AERO SAS adapter: JBOD personality bug Message-ID: <0F74B882-A0EB-44D6-80F3-28EE45749843@broadcom.com> In-Reply-To: <E4C5B6D3-550A-4B43-B7A0-59C72FA9149E@sarenet.es> References: <E4C5B6D3-550A-4B43-B7A0-59C72FA9149E@sarenet.es>
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--0000000000008abaae05ec098689 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi Borja, It=E2=80=99s a design decision and beyond the mrsas driver=E2=80=99s control= . Please open a ticket to Broadcom support channel and they should be able t= o help on your queries. Thanks, Sumit > On 19-Oct-2022, at 7:01 PM, Borja Marcos <borjam@sarenet.es> wrote: >=20 > =EF=BB=BFHi, >=20 > Hope someone from Broadcom is still lurking here ;) >=20 > I have seen a problem with a new Broadcom Aero SAS adapter on FreeBSD. I f= irst detected it on TruNAS 12 but the > issue affects FreeBSD 13.1 as well. >=20 > The card came with RAID firmware installed (dealer fault, but with crazy d= elivery times now I am afraid we must swallow it) > but fortunately it has =E2=80=9CPersonalities=E2=80=9D.=20 >=20 > So, if I set it up in =E2=80=9CJBOD personality=E2=80=9D it does behave li= ke a plain HBA. Good! >=20 > However, I have noticed a problem in the JBOD personality. I am not sure w= hether it is a firmware bug, a design error > or a problem with the mrsas driver although after a quick look at the sou= rce code I don=E2=80=99t think the driver can > solve this. >=20 > After a disk failure (for example, pulling a disk from the backplane) the c= ontroller will mark it as > UNCONFIGURED BAD. Which is a dead end that may require a system reboot or a= t least using a tool such as > StorCli (if it is possible, I haven=E2=80=99t verified that yet). >=20 > If this is a design decision I THINK THIS IS A MISTAKE. If the JBOD person= ality is equivalent to an HBA (it should > be!) the controller firmware should not interfere with decisions made by t= he operating system itself. >=20 > As for the mrsas driver, I am not sure, is there a possibility to add a tu= nable so that can ignore the =E2=80=9Cunconfigured badness=E2=80=9D > and proceed?=20 >=20 > The controller is a Broadcom AERO 10E2 > Firmware: 5.180.02-2512 > NVDATA version: 5.1800.21-0642 >=20 >=20 > Thanks! >=20 >=20 >=20 >=20 >=20 > Borja Marcos. >=20 >=20 --0000000000008abaae05ec098689 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQbQYJKoZIhvcNAQcCoIIQXjCCEFoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3EMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE 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