chelsio: do vlan cleanup
- unify vlan and nonvlan rx path
- kill adapter->vlan_grp and t1_vlan_rx_register
- allow to turn on/off rx/tx vlan accel via ethtool (set_features)
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index b422d83..3edbbc4 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -263,6 +263,8 @@
if (!other_ports && adapter->params.stats_update_period)
schedule_mac_stats_update(adapter,
adapter->params.stats_update_period);
+
+ t1_vlan_mode(adapter, dev->features);
return 0;
}
@@ -849,19 +851,30 @@
return 0;
}
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-static void t1_vlan_rx_register(struct net_device *dev,
- struct vlan_group *grp)
+static u32 t1_fix_features(struct net_device *dev, u32 features)
{
+ /*
+ * Since there is no support for separate rx/tx vlan accel
+ * enable/disable make sure tx flag is always in same state as rx.
+ */
+ if (features & NETIF_F_HW_VLAN_RX)
+ features |= NETIF_F_HW_VLAN_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_TX;
+
+ return features;
+}
+
+static int t1_set_features(struct net_device *dev, u32 features)
+{
+ u32 changed = dev->features ^ features;
struct adapter *adapter = dev->ml_priv;
- spin_lock_irq(&adapter->async_lock);
- adapter->vlan_grp = grp;
- t1_set_vlan_accel(adapter, grp != NULL);
- spin_unlock_irq(&adapter->async_lock);
-}
-#endif
+ if (changed & NETIF_F_HW_VLAN_RX)
+ t1_vlan_mode(adapter, features);
+ return 0;
+}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void t1_netpoll(struct net_device *dev)
{
@@ -955,9 +968,8 @@
.ndo_do_ioctl = t1_ioctl,
.ndo_change_mtu = t1_change_mtu,
.ndo_set_mac_address = t1_set_mac_addr,
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
- .ndo_vlan_rx_register = t1_vlan_rx_register,
-#endif
+ .ndo_fix_features = t1_fix_features,
+ .ndo_set_features = t1_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = t1_netpoll,
#endif
@@ -1080,10 +1092,9 @@
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
if (vlan_tso_capable(adapter)) {
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
netdev->features |=
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-#endif
+ netdev->hw_features |= NETIF_F_HW_VLAN_RX;
/* T204: disable TSO */
if (!(is_T2(adapter)) || bi->port_number != 4) {