diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index cc1736bece0f..c7efb116b577 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2557,6 +2557,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) } #define EEPROM_STAT_ADDR 0x7bfc +#define VPD_SIZE 0x800 #define VPD_BASE 0x400 #define VPD_BASE_OLD 0 #define VPD_LEN 1024 @@ -2594,6 +2595,15 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) if (!vpd) return -ENOMEM; + /* We have two VPD data structures stored in the adapter VPD area. + * By default, Linux calculates the size of the VPD area by traversing + * the first VPD area at offset 0x0, so we need to tell the OS what + * our real VPD size is. + */ + ret = pci_set_vpd_size(adapter->pdev, VPD_SIZE); + if (ret < 0) + goto out; + /* Card information normally starts at VPD_BASE but early cards had * it at 0. */ |