Re: [PATCH 01/15] lpfc: Fix used-RPI accounting problem.

Hannes Reinecke
2017-05-11T06:04:57Z

On 05/10/2017 09:06 PM, James Smart wrote:
> With 255 vports created a link trasition can casue a crash.
>
> When going through discovery after a link bounce the driver is using
> rpis before the cmd FCOE_POST_HDR_TEMPLATES completes. By doing that
> the next rpi bumps the rpi range out of the boundary.
>
> The fix it to increment the next_rpi only when the FCOE_POST_HDR_TEMPLATE
> succeeds.
>
> Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
> Signed-off-by: James Smart <james.smart@broadcom.com>
> ---
> drivers/scsi/lpfc/lpfc_els.c | 3 ++-
> drivers/scsi/lpfc/lpfc_init.c | 24 +++++-------------------
> drivers/scsi/lpfc/lpfc_sli.c | 8 ++++++++
> drivers/scsi/lpfc/lpfc_sli4.h | 1 +
> 4 files changed, 16 insertions(+), 20 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
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