Commit 3408259b authored by David S. Miller's avatar David S. Miller

Revert "bnx2: Search VPD with pci_vpd_find_ro_info_keyword()"

This reverts commit ddc122aa.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4fd13157
......@@ -8033,9 +8033,9 @@ bnx2_get_pci_speed(struct bnx2 *bp)
static void
bnx2_read_vpd_fw_ver(struct bnx2 *bp)
{
unsigned int len;
int rc, i, j;
u8 *data;
unsigned int block_end, rosize, len;
#define BNX2_VPD_NVRAM_OFFSET 0x300
#define BNX2_VPD_LEN 128
......@@ -8052,21 +8052,38 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
for (i = 0; i < BNX2_VPD_LEN; i += 4)
swab32s((u32 *)&data[i]);
j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
PCI_VPD_RO_KEYWORD_MFR_ID, &len);
i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
if (i < 0)
goto vpd_done;
rosize = pci_vpd_lrdt_size(&data[i]);
i += PCI_VPD_LRDT_TAG_SIZE;
block_end = i + rosize;
if (block_end > BNX2_VPD_LEN)
goto vpd_done;
j = pci_vpd_find_info_keyword(data, i, rosize,
PCI_VPD_RO_KEYWORD_MFR_ID);
if (j < 0)
goto vpd_done;
if (len != 4 || memcmp(&data[j], "1028", 4))
len = pci_vpd_info_field_size(&data[j]);
j += PCI_VPD_INFO_FLD_HDR_SIZE;
if (j + len > block_end || len != 4 ||
memcmp(&data[j], "1028", 4))
goto vpd_done;
j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
PCI_VPD_RO_KEYWORD_VENDOR0,
&len);
j = pci_vpd_find_info_keyword(data, i, rosize,
PCI_VPD_RO_KEYWORD_VENDOR0);
if (j < 0)
goto vpd_done;
if (len > BNX2_MAX_VER_SLEN)
len = pci_vpd_info_field_size(&data[j]);
j += PCI_VPD_INFO_FLD_HDR_SIZE;
if (j + len > block_end || len > BNX2_MAX_VER_SLEN)
goto vpd_done;
memcpy(bp->fw_version, &data[j], len);
......
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