pci: Add PCI LRDT tag size and section size
This patch adds a preprocessor constant to describe the PCI VPD large
resource data type tag size and an inline function to extract the large
resource section size from the large resource data type tag.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d3f739a..bb40388 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -7773,15 +7773,17 @@
unsigned int block_end;
if (val == 0x82 || val == 0x91) {
- i = (i + 3 + (data[i + 1] + (data[i + 2] << 8)));
+ i += PCI_VPD_LRDT_TAG_SIZE +
+ pci_vpd_lrdt_size(&data[i]);
continue;
}
if (val != 0x90)
goto vpd_done;
- block_end = (i + 3 + (data[i + 1] + (data[i + 2] << 8)));
- i += 3;
+ block_end = (i + PCI_VPD_LRDT_TAG_SIZE +
+ pci_vpd_lrdt_size(&data[i]));
+ i += PCI_VPD_LRDT_TAG_SIZE;
if (block_end > BNX2_VPD_LEN)
goto vpd_done;