Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-04 18:13:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

scsi: lpfc: Fix fw download on SLI-4 FC adapters

Browse Source 
Fix fw download on SLI-4 FC adapters

Driver performs a quick validation of magic numbers in the fw
download image. Driver needed to be updated for more recent
magic numbers.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2016-10-13 15:06:17 -07:00 committed by Martin K. Petersen
parent c691816e00
commit 6b6ef5db25
2 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -3996,7 +3996,8 @@ union lpfc_wqe128 {
struct gen_req64_wqe gen_req;
};
#define LPFC_GROUP_OJECT_MAGIC_NUM 0xfeaa0001
#define LPFC_GROUP_OJECT_MAGIC_G5 0xfeaa0001
#define LPFC_GROUP_OJECT_MAGIC_G6 0xfeaa0003
#define LPFC_FILE_TYPE_GROUP 0xf7
#define LPFC_FILE_ID_GROUP 0xa2
struct lpfc_grp_hdr {

20
drivers/scsi/lpfc/lpfc_init.c
View File

@ -10312,6 +10312,7 @@ lpfc_write_firmware(const struct firmware *fw, void *context)
int i, rc = 0;
struct lpfc_dmabuf *dmabuf, *next;
uint32_t offset = 0, temp_offset = 0;
uint32_t magic_number, ftype, fid, fsize;
/* It can be null in no-wait mode, sanity check */
if (!fw) {
@ -10320,18 +10321,19 @@ lpfc_write_firmware(const struct firmware *fw, void *context)
}
image = (struct lpfc_grp_hdr *)fw->data;
magic_number = be32_to_cpu(image->magic_number);
ftype = bf_get_be32(lpfc_grp_hdr_file_type, image);
fid = bf_get_be32(lpfc_grp_hdr_id, image),
fsize = be32_to_cpu(image->size);
INIT_LIST_HEAD(&dma_buffer_list);
if ((be32_to_cpu(image->magic_number) != LPFC_GROUP_OJECT_MAGIC_NUM) ||
(bf_get_be32(lpfc_grp_hdr_file_type, image) !=
LPFC_FILE_TYPE_GROUP) ||
(bf_get_be32(lpfc_grp_hdr_id, image) != LPFC_FILE_ID_GROUP) ||
(be32_to_cpu(image->size) != fw->size)) {
if ((magic_number != LPFC_GROUP_OJECT_MAGIC_G5 &&
magic_number != LPFC_GROUP_OJECT_MAGIC_G6) ||
ftype != LPFC_FILE_TYPE_GROUP || fsize != fw->size) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3022 Invalid FW image found. "
"Magic:%x Type:%x ID:%x\n",
be32_to_cpu(image->magic_number),
bf_get_be32(lpfc_grp_hdr_file_type, image),
bf_get_be32(lpfc_grp_hdr_id, image));
"Magic:%x Type:%x ID:%x Size %d %ld\n",
magic_number, ftype, fid, fsize, fw->size);
rc = -EINVAL;
goto release_out;
}