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path: root/drivers/net/ethernet/intel/ice/ice_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 75970bcfa6c0..593fb37bd59e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -245,7 +245,7 @@ static int ice_get_eeprom_len(struct net_device *netdev)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_pf *pf = np->vsi->back;
- return (int)(pf->hw.nvm.sr_words * sizeof(u16));
+ return (int)pf->hw.nvm.flash_size;
}
static int
@@ -253,39 +253,46 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
u8 *bytes)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- u16 first_word, last_word, nwords;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
struct device *dev;
int ret = 0;
- u16 *buf;
+ u8 *buf;
dev = ice_pf_to_dev(pf);
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+ netdev_dbg(netdev, "GEEPROM cmd 0x%08x, offset 0x%08x, len 0x%08x\n",
+ eeprom->cmd, eeprom->offset, eeprom->len);
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- nwords = last_word - first_word + 1;
-
- buf = devm_kcalloc(dev, nwords, sizeof(u16), GFP_KERNEL);
+ buf = kzalloc(eeprom->len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- status = ice_read_sr_buf(hw, first_word, &nwords, buf);
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
if (status) {
- dev_err(dev, "ice_read_sr_buf failed, err %d aq_err %d\n",
+ dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
status, hw->adminq.sq_last_status);
- eeprom->len = sizeof(u16) * nwords;
ret = -EIO;
goto out;
}
- memcpy(bytes, (u8 *)buf + (eeprom->offset & 1), eeprom->len);
+ status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf,
+ false);
+ if (status) {
+ dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %d\n",
+ status, hw->adminq.sq_last_status);
+ ret = -EIO;
+ goto release;
+ }
+
+ memcpy(bytes, buf, eeprom->len);
+release:
+ ice_release_nvm(hw);
out:
- devm_kfree(dev, buf);
+ kfree(buf);
return ret;
}