static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
s32 err;
/* updates do not apply to VLAN 0 */
if (!vid)
return 0;
if (vid >= VLAN_N_VID)
return -EINVAL;
/* Verify we have permission to add VLANs */
if (hw->mac.vlan_override)
return -EACCES;
/* if default VLAN is already present do nothing */
if (vid == hw->mac.default_vid)
return -EBUSY;
/* update active_vlans bitmask */
set_bit(vid, interface->active_vlans);
if (!set)
clear_bit(vid, interface->active_vlans);
fm10k_mbx_lock(interface);
/* only need to update the VLAN if not in promiscous mode */
if (!(netdev->flags & IFF_PROMISC)) {
err = hw->mac.ops.update_vlan(hw, vid, 0, set);
if (err)
goto err_out;
}
/* update our base MAC address */
err = hw->mac.ops.update_uc_addr(hw, interface->glort, hw->mac.addr,
vid, set, 0);
if (err)
goto err_out;
/* set vid prior to syncing/unsyncing the VLAN */
interface->vid = vid + (set ? VLAN_N_VID : 0);
/* Update the unicast and multicast address list to add/drop VLAN */
__dev_uc_unsync(netdev, fm10k_uc_vlan_unsync);
__dev_mc_unsync(netdev, fm10k_mc_vlan_unsync);
err_out:
fm10k_mbx_unlock(interface);
return err;
}
void fm10k_reset_rx_state(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
fm10k_mbx_lock(interface);
/* clear the logical port state on lower device */
hw->mac.ops.update_lport_state(hw, interface->glort,
interface->glort_count, false);
fm10k_mbx_unlock(interface);
/* reset flags to default state */
interface->xcast_mode = FM10K_XCAST_MODE_NONE;
/* clear the sync flag since the lport has been dropped */
__dev_uc_unsync(netdev, NULL);
__dev_mc_unsync(netdev, NULL);
}
static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
s32 err;
int i;
/* updates do not apply to VLAN 0 */
if (!vid)
return 0;
if (vid >= VLAN_N_VID)
return -EINVAL;
/* Verify we have permission to add VLANs */
if (hw->mac.vlan_override)
return -EACCES;
/* update active_vlans bitmask */
set_bit(vid, interface->active_vlans);
if (!set)
clear_bit(vid, interface->active_vlans);
/* disable the default VLAN ID on ring if we have an active VLAN */
for (i = 0; i < interface->num_rx_queues; i++) {
struct fm10k_ring *rx_ring = interface->rx_ring[i];
u16 rx_vid = rx_ring->vid & (VLAN_N_VID - 1);
if (test_bit(rx_vid, interface->active_vlans))
rx_ring->vid |= FM10K_VLAN_CLEAR;
else
rx_ring->vid &= ~FM10K_VLAN_CLEAR;
}
/* Do not remove default VLAN ID related entries from VLAN and MAC
* tables
*/
if (!set && vid == hw->mac.default_vid)
return 0;
/* Do not throw an error if the interface is down. We will sync once
* we come up
*/
if (test_bit(__FM10K_DOWN, &interface->state))
return 0;
fm10k_mbx_lock(interface);
/* only need to update the VLAN if not in promiscuous mode */
if (!(netdev->flags & IFF_PROMISC)) {
err = hw->mac.ops.update_vlan(hw, vid, 0, set);
if (err)
goto err_out;
}
/* update our base MAC address */
err = hw->mac.ops.update_uc_addr(hw, interface->glort, hw->mac.addr,
vid, set, 0);
if (err)
goto err_out;
/* set VLAN ID prior to syncing/unsyncing the VLAN */
interface->vid = vid + (set ? VLAN_N_VID : 0);
/* Update the unicast and multicast address list to add/drop VLAN */
__dev_uc_unsync(netdev, fm10k_uc_vlan_unsync);
__dev_mc_unsync(netdev, fm10k_mc_vlan_unsync);
err_out:
fm10k_mbx_unlock(interface);
return err;
}
