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i40e: use QOS field consistently

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In i40e_ndo_set_vf_port_vlan, we were using the QOS value
inconsistently, sometimes shifting it, sometimes not. Do the shift-and-
or operation correctly, once, and use the result consistently everywhere
in the function.

Change-ID: I46f062f3edc90a8a017ecec9137f4d1ab0ab9e41
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2015-07-23 16:54:36 -04:00 committed by Jeff Kirsher
parent d8201e200a
commit f7fc2f2eb1
1 changed files with 4 additions and 5 deletions
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9
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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@ -2089,6 +2089,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
int vf_id, u16 vlan_id, u8 qos)
{
u16 vlanprio = vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT);
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi;
@ -2116,8 +2117,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
goto error_pvid;
}
if (le16_to_cpu(vsi->info.pvid) ==
(vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT)))
if (le16_to_cpu(vsi->info.pvid) == vlanprio)
/* duplicate request, so just return success */
goto error_pvid;
@ -2141,7 +2141,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
* MAC addresses deleted.
*/
if ((!(vlan_id || qos) ||
(vlan_id | qos) != le16_to_cpu(vsi->info.pvid)) &&
vlanprio != le16_to_cpu(vsi->info.pvid)) &&
vsi->info.pvid)
ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY);
@ -2156,8 +2156,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
}
}
if (vlan_id || qos)
ret = i40e_vsi_add_pvid(vsi,
vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT));
ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
i40e_vsi_remove_pvid(vsi);