Commit 01dbe712 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller

sfc: falcon: Search VPD with pci_vpd_find_ro_info_keyword()

This is the same as 37838aa4 "sfc: Search VPD with
pci_vpd_find_ro_info_keyword()", just for the falcon chip version.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3873a9a4
......@@ -2785,9 +2785,9 @@ static void ef4_pci_remove(struct pci_dev *pci_dev)
static void ef4_probe_vpd_strings(struct ef4_nic *efx)
{
struct pci_dev *dev = efx->pci_dev;
int ro_start, ro_size, i, j;
unsigned int vpd_size;
unsigned int vpd_size, kw_len;
u8 *vpd_data;
int start;
vpd_data = pci_vpd_alloc(dev, &vpd_size);
if (IS_ERR(vpd_data)) {
......@@ -2795,57 +2795,20 @@ static void ef4_probe_vpd_strings(struct ef4_nic *efx)
return;
}
/* Get the Read only section */
ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA);
if (ro_start < 0) {
netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n");
goto out;
}
ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]);
j = ro_size;
i = ro_start + PCI_VPD_LRDT_TAG_SIZE;
if (i + j > vpd_size)
j = vpd_size - i;
/* Get the Part number */
i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN");
if (i < 0) {
netif_err(efx, drv, efx->net_dev, "Part number not found\n");
goto out;
}
j = pci_vpd_info_field_size(&vpd_data[i]);
i += PCI_VPD_INFO_FLD_HDR_SIZE;
if (i + j > vpd_size) {
netif_err(efx, drv, efx->net_dev, "Incomplete part number\n");
goto out;
}
netif_info(efx, drv, efx->net_dev,
"Part Number : %.*s\n", j, &vpd_data[i]);
i = ro_start + PCI_VPD_LRDT_TAG_SIZE;
j = ro_size;
i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN");
if (i < 0) {
netif_err(efx, drv, efx->net_dev, "Serial number not found\n");
goto out;
}
j = pci_vpd_info_field_size(&vpd_data[i]);
i += PCI_VPD_INFO_FLD_HDR_SIZE;
if (i + j > vpd_size) {
netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n");
goto out;
}
start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
PCI_VPD_RO_KEYWORD_PARTNO, &kw_len);
if (start < 0)
pci_warn(dev, "Part number not found or incomplete\n");
else
pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start);
efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL);
if (!efx->vpd_sn)
goto out;
start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len);
if (start < 0)
pci_warn(dev, "Serial number not found or incomplete\n");
else
efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL);
snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]);
out:
kfree(vpd_data);
}
......
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