From: Rabeeh Khoury <rabeeh@il.marvell.com>
To: Mike Anderson <andmike@us.ibm.com>
Cc: linux-scsi@vger.kernel.org
Subject: Re: Linux limitation of amount of SCSI buses
Date: Tue, 29 Jul 2003 20:34:27 +0300 [thread overview]
Message-ID: <3F26B023.7090503@il.marvell.com> (raw)
In-Reply-To: <20030729155841.GE8407@beaverton.ibm.com>
>
>
>>I'm connecting few cards with 24 buses and Linux gives me only 15 buses.
>>Is there any limitation in Linux SCSI subsystem within kernel 2.4.x of
>>the number of SCSI buses ?
>>Each bus has a single target and a single LUN.
>>
>>
>
>Does each card have multiple channels (i.e., 24)? If so you may need to
>set max_channel to a higher value.
>
Each card has 8 buses ; total 3 cards. On each bus I have a single
target that has single LUN.
If I work with a single adapter I can see 8 buses.
>
>If each card has a single bus there may be a instance limit that the
>driver you are using will support.
>
>What driver are you using?
>
Internal driver that is under development.
>
>-andmike
>--
>Michael Anderson
>andmike@us.ibm.com
>
>
>.
>
>
prev parent reply other threads:[~2003-07-29 17:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-29 12:58 Linux limitation of amount of SCSI buses Rabeeh Khoury
2003-07-29 15:58 ` Mike Anderson
2003-07-29 17:34 ` Rabeeh Khoury [this message]
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