scsi: hisi_sas: Add firmware information check

Browse source

For security purposes, after information is obtained through the FW,
check information to ensure data correctness.

 - In v1 and v2 hw, the maximum number of PHYs is 9, while in v3 it is 8.

 - In v2 and v3 hw, the maximum number of hardware queues is 16, while
   in v1 it is 32.

Also add some debug logs for failure.

Signed-off-by: Yihang Li <liyihang9@huawei.com>
Link: https://lore.kernel.org/r/20241008021822.2617339-4-liyihang9@huawei.com
Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

...

This commit is contained in:

Yihang Li 2024-10-08 10:18:12 +08:00 • committed by Martin K. Petersen

parent 436a97c5d2

commit 2c335fa7e6

5 changed files with 62 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/scsi/hisi_sas/hisi_sas.h

View file

5

drivers/scsi/hisi_sas/hisi_sas_main.c

View file

18

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

View file

18

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

View file

20

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

View file