diff options
| author | Dhananjay Phadke <dhananjay@netxen.com> | 2009-07-01 11:41:42 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-02 13:16:49 -0700 |
| commit | 98e31bb00983a5b6d638a31e4ff77e5ca1ccf93e (patch) | |
| tree | 2f9d2b944146694d02eae5dd05cb127f8a2f78c2 /drivers/net/netxen/netxen_nic_init.c | |
| parent | c56bd0c39ce31e694b6f32223c15bdd582263a3f (diff) | |
netxen: fix the version code macro
Correct firmware encoding is 8 bit major, 8 bit minor and
16 bit subversion. Flash has sizes rightly set, but original
driver submission messed it leaving 16 bit major and 8 bit
subversion.
Also fix a infinite loop when cut-thru file firmware is
invalid.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 25 |
1 files changed, 14 insertions, 11 deletions
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) { |