diff options
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 13 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 25 |
2 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 970cedeb5f3..26afcb5658d 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -60,7 +60,18 @@ #define _NETXEN_NIC_LINUX_SUBVERSION 30 #define NETXEN_NIC_LINUX_VERSIONID "4.0.30" -#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) +#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) +#define _major(v) (((v) >> 24) & 0xff) +#define _minor(v) (((v) >> 16) & 0xff) +#define _build(v) ((v) & 0xffff) + +/* version in image has weird encoding: + * 7:0 - major + * 15:8 - minor + * 31:16 - build (little endian) + */ +#define NETXEN_DECODE_VERSION(v) \ + NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 055bb61d6e7..7bdcbc67342 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -756,7 +756,7 @@ static int netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) { __le32 val; - u32 major, minor, build, ver, min_ver, bios; + u32 ver, min_ver, bios; struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; @@ -768,21 +768,18 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) return -EINVAL; val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) min_ver = NETXEN_VERSION_CODE(4, 0, 216); else min_ver = NETXEN_VERSION_CODE(3, 4, 216); - ver = NETXEN_VERSION_CODE(major, minor, build); + ver = NETXEN_DECODE_VERSION(val); - if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { + if ((_major(ver) > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { dev_err(&pdev->dev, "%s: firmware version %d.%d.%d unsupported\n", - fwname, major, minor, build); + fwname, _major(ver), _minor(ver), _build(ver)); return -EINVAL; } @@ -798,11 +795,12 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) if (netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&val)) return -EIO; - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - if (NETXEN_VERSION_CODE(major, minor, build) > ver) + val = NETXEN_DECODE_VERSION(val); + if (val > ver) { + dev_info(&pdev->dev, "%s: firmware is older than flash\n", + fwname); return -EINVAL; + } NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); return 0; @@ -830,6 +828,8 @@ request_mn: netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); + flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); + if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY); if (capability & NX_PEG_TUNE_MN_PRESENT) { @@ -838,6 +838,9 @@ request_mn: } } + adapter->fw = NULL; + goto done; + request_fw: rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev); if (rc != 0) { |