From: James Smart Date: Thu, 13 Oct 2016 22:06:17 +0000 (-0700) Subject: scsi: lpfc: Fix fw download on SLI-4 FC adapters X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6b6ef5db2590f0f6b99ba25fb018b60653ea66fe;p=linux-beck.git scsi: lpfc: Fix fw download on SLI-4 FC adapters 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 Signed-off-by: James Smart Reviewed-by: Johannes Thumshirn Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index bbdcb5abcf56..5646699b0516 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -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 { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 53227e5fd2fd..7be9b8a7bb19 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -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; }