void fm10k_restore_rx_state(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
int xcast_mode;
u16 vid, glort;
/* record glort for this interface */
glort = interface->glort;
/* convert interface flags to xcast mode */
if (netdev->flags & IFF_PROMISC)
xcast_mode = FM10K_XCAST_MODE_PROMISC;
else if (netdev->flags & IFF_ALLMULTI)
xcast_mode = FM10K_XCAST_MODE_ALLMULTI;
else if (netdev->flags & (IFF_BROADCAST | IFF_MULTICAST))
xcast_mode = FM10K_XCAST_MODE_MULTI;
else
xcast_mode = FM10K_XCAST_MODE_NONE;
fm10k_mbx_lock(interface);
/* Enable logical port */
hw->mac.ops.update_lport_state(hw, glort, interface->glort_count, true);
/* update VLAN table */
hw->mac.ops.update_vlan(hw, FM10K_VLAN_ALL, 0,
xcast_mode == FM10K_XCAST_MODE_PROMISC);
/* Add filter for VLAN 0 */
hw->mac.ops.update_vlan(hw, 0, 0, true);
/* update table with current entries */
for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
hw->mac.ops.update_vlan(hw, vid, 0, true);
hw->mac.ops.update_uc_addr(hw, glort, hw->mac.addr,
vid, true, 0);
}
/* update xcast mode before synchronizing addresses */
hw->mac.ops.update_xcast_mode(hw, glort, xcast_mode);
/* synchronize all of the addresses */
__dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
__dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync);
fm10k_mbx_unlock(interface);
/* record updated xcast mode state */
interface->xcast_mode = xcast_mode;
/* Restore tunnel configuration */
fm10k_restore_udp_port_info(interface);
}
static void fm10k_set_rx_mode(struct net_device *dev)
{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_hw *hw = &interface->hw;
int xcast_mode;
/* no need to update the harwdare if we are not running */
if (!(dev->flags & IFF_UP))
return;
/* determine new mode based on flags */
xcast_mode = (dev->flags & IFF_PROMISC) ? FM10K_XCAST_MODE_PROMISC :
(dev->flags & IFF_ALLMULTI) ? FM10K_XCAST_MODE_ALLMULTI :
(dev->flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
FM10K_XCAST_MODE_MULTI : FM10K_XCAST_MODE_NONE;
fm10k_mbx_lock(interface);
/* syncronize all of the addresses */
if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
__dev_uc_sync(dev, fm10k_uc_sync, fm10k_uc_unsync);
if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
__dev_mc_sync(dev, fm10k_mc_sync, fm10k_mc_unsync);
}
/* if we aren't changing modes there is nothing to do */
if (interface->xcast_mode != xcast_mode) {
/* update VLAN table */
if (xcast_mode == FM10K_XCAST_MODE_PROMISC)
hw->mac.ops.update_vlan(hw, FM10K_VLAN_ALL, 0, true);
if (interface->xcast_mode == FM10K_XCAST_MODE_PROMISC)
fm10k_clear_unused_vlans(interface);
/* update xcast mode */
hw->mac.ops.update_xcast_mode(hw, interface->glort, xcast_mode);
/* record updated xcast mode state */
interface->xcast_mode = xcast_mode;
}
fm10k_mbx_unlock(interface);
}
void fm10k_restore_rx_state(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
int xcast_mode;
u16 vid, glort;
/* restore our address if perm_addr is set */
if (hw->mac.type == fm10k_mac_vf) {
if (is_valid_ether_addr(hw->mac.perm_addr)) {
ether_addr_copy(hw->mac.addr, hw->mac.perm_addr);
ether_addr_copy(netdev->perm_addr, hw->mac.perm_addr);
ether_addr_copy(netdev->dev_addr, hw->mac.perm_addr);
netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
}
if (hw->mac.vlan_override)
netdev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
else
netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
}
/* record glort for this interface */
glort = interface->glort;
/* convert interface flags to xcast mode */
if (netdev->flags & IFF_PROMISC)
xcast_mode = FM10K_XCAST_MODE_PROMISC;
else if (netdev->flags & IFF_ALLMULTI)
xcast_mode = FM10K_XCAST_MODE_ALLMULTI;
else if (netdev->flags & (IFF_BROADCAST | IFF_MULTICAST))
xcast_mode = FM10K_XCAST_MODE_MULTI;
else
xcast_mode = FM10K_XCAST_MODE_NONE;
fm10k_mbx_lock(interface);
/* Enable logical port */
hw->mac.ops.update_lport_state(hw, glort, interface->glort_count, true);
/* update VLAN table */
hw->mac.ops.update_vlan(hw, FM10K_VLAN_ALL, 0,
xcast_mode == FM10K_XCAST_MODE_PROMISC);
/* Add filter for VLAN 0 */
hw->mac.ops.update_vlan(hw, 0, 0, true);
/* update table with current entries */
for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 0;
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
hw->mac.ops.update_vlan(hw, vid, 0, true);
hw->mac.ops.update_uc_addr(hw, glort, hw->mac.addr,
vid, true, 0);
}
/* syncronize all of the addresses */
if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
__dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
__dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync);
}
/* update xcast mode */
hw->mac.ops.update_xcast_mode(hw, glort, xcast_mode);
fm10k_mbx_unlock(interface);
/* record updated xcast mode state */
interface->xcast_mode = xcast_mode;
/* Restore tunnel configuration */
fm10k_restore_vxlan_port(interface);
}
