scsi: qla2xxx: Added support for MPI and PEP regions for ISP28XX

commit a530bf691f0e4691214562c165e6c8889dc51e57 upstream.

This patch adds support for MPI/PEP region updates which is required with
secure flash updates for ISP28XX.

Fixes: 3f006ac342c0 ("scsi: qla2xxx: Secure flash update support for ISP28XX")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191203223657.22109-3-hmadhani@marvell.com
Signed-off-by: Michael Hernandez <mhernandez@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 732bb87..dc2366a 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1523,6 +1523,10 @@ struct qla_flt_header {
 #define FLT_REG_NVRAM_SEC_28XX_1       0x10F
 #define FLT_REG_NVRAM_SEC_28XX_2       0x111
 #define FLT_REG_NVRAM_SEC_28XX_3       0x113
+#define FLT_REG_MPI_PRI_28XX           0xD3
+#define FLT_REG_MPI_SEC_28XX           0xF0
+#define FLT_REG_PEP_PRI_28XX           0xD1
+#define FLT_REG_PEP_SEC_28XX           0xF1
 
 struct qla_flt_region {
        uint16_t code;

diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index f2d5115..9e8616c 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2725,8 +2725,11 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
                ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
                    "Region %x is secure\n", region.code);
 
-               if (region.code == FLT_REG_FW ||
-                   region.code == FLT_REG_FW_SEC_27XX) {
+               switch (region.code) {
+               case FLT_REG_FW:
+               case FLT_REG_FW_SEC_27XX:
+               case FLT_REG_MPI_PRI_28XX:
+               case FLT_REG_MPI_SEC_28XX:
                        fw_array = dwptr;
 
                        /* 1st fw array */
@@ -2757,9 +2760,23 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
                                buf_size_without_sfub += risc_size;
                                fw_array += risc_size;
                        }
-               } else {
-                       ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
-                           "Secure region %x not supported\n",
+                       break;
+
+               case FLT_REG_PEP_PRI_28XX:
+               case FLT_REG_PEP_SEC_28XX:
+                       fw_array = dwptr;
+
+                       /* 1st fw array */
+                       risc_size = be32_to_cpu(fw_array[3]);
+                       risc_attr = be32_to_cpu(fw_array[9]);
+
+                       buf_size_without_sfub = risc_size;
+                       fw_array += risc_size;
+                       break;
+
+               default:
+                       ql_log(ql_log_warn + ql_dbg_verbose, vha,
+                           0xffff, "Secure region %x not supported\n",
                            region.code);
                        rval = QLA_COMMAND_ERROR;
                        goto done;