Is this enough detail?
#1) Initialize DumCmnd.lun (used as LUN index in fcFindLoggedInPort()).
There is a senerio where the value remands
from the last ioctl command.
#2) Checked for invalid values being return by the device.
-----Original Message-----
From: Marcelo Tosatti [mailto:marcelo@conectiva.com.br]
Sent: Tuesday, December 17, 2002 10:58 AM
To: White, Charles
Cc: lkml
Subject: Re: [PATCH] 2.4.21pre1 cpqfc
Could you make a short list of the fixed bugs?
On Tue, 17 Dec 2002, White, Charles wrote:
> This patch fixes two minor bugs in cpqfc and makes it version 2.1.2.
>
> diff -urN linux-2.4.21-pre1.orig/drivers/scsi/cpqfc.Readme
> linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfc.Readme
> --- linux-2.4.21-pre1.orig/drivers/scsi/cpqfc.Readme Thu Oct 25
> 16:53:50 2001
> +++ linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfc.Readme Tue Dec
> 17 09:33:18 2002
> @@ -22,6 +22,9 @@
> * Makefile changes to bring cpqfc into line w/ rest of SCSI
drivers
> (thanks to Keith Owens)
>
> +Ver 2.1.2 Jul 22, 2002
> + * initialize DumCmnd.lun (used as LUN index in
> +fcFindLoggedInPort())
> +
> Ver 2.0.5 Aug 06, 2001
> * Reject non-existent luns in the driver rather than letting the
> hardware do it. (some HW behaves differently than others in
> this
> area.)
> diff -urN linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSinit.c
> linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSinit.c
> --- linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSinit.c Tue Dec 17
> 09:25:01 2002
> +++ linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSinit.c Tue Dec
> 17 13:18:20 2002
> @@ -64,7 +64,7 @@
>
> /* Embedded module documentation macros - see module.h */
> MODULE_AUTHOR("Compaq Computer Corporation");
> -MODULE_DESCRIPTION("Driver for Compaq 64-bit/66Mhz PCI Fibre Channel
> HBA v. 2.1.1");
> +MODULE_DESCRIPTION("Driver for Compaq 64-bit/66Mhz PCI Fibre Channel
> HBA v. 2.1.2");
> MODULE_LICENSE("GPL");
>
> int cpqfcTS_TargetDeviceReset(Scsi_Device * ScsiDev, unsigned int
> reset_flags); @@ -411,6 +411,7 @@
> // can we find an FC device mapping to this SCSI target?
> DumCmnd.channel = ScsiDev->channel; // For searching
> DumCmnd.target = ScsiDev->id;
> + DumCmnd.lun = ScsiDev->lun;
> pLoggedInPort = fcFindLoggedInPort(fcChip, &DumCmnd, //
> search Scsi Nexus
> 0, // DON'T search linked
> list for FC port id
> NULL, // DON'T search
> linked list for FC WWN
> diff -urN linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSstructs.h
> linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSstructs.h
> --- linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSstructs.h Tue Dec
> 17 09:25:01 2002
> +++ linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSstructs.h Tue Dec
> 17 09:33:18 2002
> @@ -35,7 +35,7 @@
> /* don't forget to also change MODULE_DESCRIPTION in cpqfcTSinit.c */
> #define VER_MAJOR 2 #define VER_MINOR 1
> -#define VER_SUBMINOR 1
> +#define VER_SUBMINOR 2
>
> /*
> * Macros for kernel (esp. SMP) tracing using a PCI analyzer
> diff -urN linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSworker.c
> linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSworker.c
> --- linux-2.4.21-pre1.orig/drivers/scsi/cpqfcTSworker.c Tue Dec
17
> 09:25:01 2002
> +++ linux-2.4.21-pre1.cpqfc212/drivers/scsi/cpqfcTSworker.c Tue Dec
> 17 09:41:11 2002
> @@ -2706,6 +2706,10 @@
> // Report Luns command
> if
> (pLoggedInPort->ScsiNexus.LunMasking == 1) {
> // we KNOW all the valid
> LUNs... 0xFF is invalid!
> + if (Cmnd->lun >
> sizeof(pLoggedInPort->ScsiNexus.lun)){
> + // printk("
> cpqfcTS FATAL: Invalid LUN index !!!!\n ");
> + return NULL;
> + }
> Cmnd->SCp.have_data_in =
> pLoggedInPort->ScsiNexus.lun[Cmnd->lun];
> if
> (pLoggedInPort->ScsiNexus.lun[Cmnd->lun] == 0xFF)
> return NULL;
> -
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