diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 3aa3fc37c70e..b94a668b5c28 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3087,30 +3087,22 @@ static char *ice_get_opt_fw_name(struct ice_pf *pf) * followed by a EUI-64 identifier (PCIe Device Serial Number) */ struct pci_dev *pdev = pf->pdev; - char *opt_fw_filename = NULL; - u32 dword; - u8 dsn[8]; - int pos; + char *opt_fw_filename; + u64 dsn; /* Determine the name of the optional file using the DSN (two * dwords following the start of the DSN Capability). */ - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN); - if (pos) { - opt_fw_filename = kzalloc(NAME_MAX, GFP_KERNEL); - if (!opt_fw_filename) - return NULL; - - pci_read_config_dword(pdev, pos + 4, &dword); - put_unaligned_le32(dword, &dsn[0]); - pci_read_config_dword(pdev, pos + 8, &dword); - put_unaligned_le32(dword, &dsn[4]); - snprintf(opt_fw_filename, NAME_MAX, - "%sice-%02x%02x%02x%02x%02x%02x%02x%02x.pkg", - ICE_DDP_PKG_PATH, - dsn[7], dsn[6], dsn[5], dsn[4], - dsn[3], dsn[2], dsn[1], dsn[0]); - } + dsn = pci_get_dsn(pdev); + if (!dsn) + return NULL; + + opt_fw_filename = kzalloc(NAME_MAX, GFP_KERNEL); + if (!opt_fw_filename) + return NULL; + + snprintf(opt_fw_filename, NAME_MAX, "%sice-%016llX.pkg", + ICE_DDP_PKG_PATH, dsn); return opt_fw_filename; } |