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path: root/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 4d219566a04d..8564b0939dc4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2205,7 +2205,8 @@ error_pvid:
*
* configure vf tx rate
**/
-int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate)
+int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
+ int max_tx_rate)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
@@ -2221,6 +2222,12 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate)
goto error;
}
+ if (min_tx_rate) {
+ dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for vf %d.\n",
+ min_tx_rate, vf_id);
+ return -EINVAL;
+ }
+
vf = &(pf->vf[vf_id]);
vsi = pf->vsi[vf->lan_vsi_index];
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) {
@@ -2243,23 +2250,23 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate)
break;
}
- if (tx_rate > speed) {
- dev_err(&pf->pdev->dev, "Invalid tx rate %d specified for vf %d.",
- tx_rate, vf->vf_id);
+ if (max_tx_rate > speed) {
+ dev_err(&pf->pdev->dev, "Invalid max tx rate %d specified for vf %d.",
+ max_tx_rate, vf->vf_id);
ret = -EINVAL;
goto error;
}
/* Tx rate credits are in values of 50Mbps, 0 is disabled*/
- ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, tx_rate / 50, 0,
- NULL);
+ ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, max_tx_rate / 50,
+ 0, NULL);
if (ret) {
- dev_err(&pf->pdev->dev, "Unable to set tx rate, error code %d.\n",
+ dev_err(&pf->pdev->dev, "Unable to set max tx rate, error code %d.\n",
ret);
ret = -EIO;
goto error;
}
- vf->tx_rate = tx_rate;
+ vf->tx_rate = max_tx_rate;
error:
return ret;
}
@@ -2301,7 +2308,8 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN);
- ivi->tx_rate = vf->tx_rate;
+ ivi->max_tx_rate = vf->tx_rate;
+ ivi->min_tx_rate = 0;
ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK;
ivi->qos = (le16_to_cpu(vsi->info.pvid) & I40E_PRIORITY_MASK) >>
I40E_VLAN_PRIORITY_SHIFT;