From 96e6c633ec48ca487cc150d77810ac500bab35f8 Mon Sep 17 00:00:00 2001 From: Varun Prakash Date: Thu, 1 Jun 2017 12:48:33 +0530 Subject: [PATCH] scsi: csiostor: add check for supported fw version T6 FCoE support is added in fw version 1.16.45.0 so return error if fw version < 1.16.45.0 for T6 adapters. Signed-off-by: Varun Prakash Signed-off-by: Martin K. Petersen --- drivers/scsi/csiostor/csio_hw.c | 19 +++++++++++++++++++ drivers/scsi/csiostor/csio_hw.h | 1 + 2 files changed, 20 insertions(+) diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index c6e1814..2029ad2 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -2068,6 +2068,17 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset) return ret; } +static int csio_hw_check_fwver(struct csio_hw *hw) +{ + if (csio_is_t6(hw->pdev->device & CSIO_HW_CHIP_MASK) && + (hw->fwrev < CSIO_MIN_T6_FW)) { + csio_hw_print_fw_version(hw, "T6 unsupported fw"); + return -1; + } + + return 0; +} + /* * csio_hw_configure - Configure HW * @hw - HW module @@ -2135,6 +2146,10 @@ csio_hw_configure(struct csio_hw *hw) if (rv != 0) goto out; + rv = csio_hw_check_fwver(hw); + if (rv < 0) + goto out; + /* If the firmware doesn't support Configuration Files, * return an error. */ @@ -2162,6 +2177,10 @@ csio_hw_configure(struct csio_hw *hw) } } else { + rv = csio_hw_check_fwver(hw); + if (rv < 0) + goto out; + if (hw->fw_state == CSIO_DEV_STATE_INIT) { hw->flags |= CSIO_HWF_USING_SOFT_PARAMS; diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h index 62758e8..9acb895 100644 --- a/drivers/scsi/csiostor/csio_hw.h +++ b/drivers/scsi/csiostor/csio_hw.h @@ -71,6 +71,7 @@ #define CSIO_MAX_CMD_PER_LUN 32 #define CSIO_MAX_DDP_BUF_SIZE (1024 * 1024) #define CSIO_MAX_SECTOR_SIZE 128 +#define CSIO_MIN_T6_FW 0x01102D00 /* FW 1.16.45.0 */ /* Interrupts */ #define CSIO_EXTRA_MSI_IQS 2 /* Extra iqs for INTX/MSI mode -- 2.7.4