diff options
Diffstat (limited to 'drivers/net/benet/be_main.c')
| -rw-r--r-- | drivers/net/benet/be_main.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index c0bd20356eaf..921103c40195 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1721,6 +1721,31 @@ static int be_close(struct net_device *netdev) #define FW_FILE_HDR_SIGN "ServerEngines Corp. " char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; + +static bool be_flash_redboot(struct be_adapter *adapter, + const u8 *p) +{ + u32 crc_offset; + u8 flashed_crc[4]; + int status; + crc_offset = FLASH_REDBOOT_START + FLASH_REDBOOT_IMAGE_MAX_SIZE - 4 + + sizeof(struct flash_file_hdr) - 32*1024; + p += crc_offset; + status = be_cmd_get_flash_crc(adapter, flashed_crc); + if (status) { + dev_err(&adapter->pdev->dev, + "could not get crc from flash, not flashing redboot\n"); + return false; + } + + /*update redboot only if crc does not match*/ + if (!memcmp(flashed_crc, p, 4)) + return false; + else + return true; + +} + static int be_flash_image(struct be_adapter *adapter, const struct firmware *fw, struct be_dma_mem *flash_cmd, u32 flash_type) @@ -1760,6 +1785,12 @@ static int be_flash_image(struct be_adapter *adapter, image_offset = FLASH_PXE_BIOS_START; image_size = FLASH_BIOS_IMAGE_MAX_SIZE; break; + case FLASHROM_TYPE_REDBOOT: + if (!be_flash_redboot(adapter, fw->data)) + return 0; + image_offset = FLASH_REDBOOT_ISM_START; + image_size = FLASH_REDBOOT_IMAGE_MAX_SIZE; + break; default: return 0; } |