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path: root/drivers/net/cxgb4vf/cxgb4vf_main.c
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Diffstat (limited to 'drivers/net/cxgb4vf/cxgb4vf_main.c')
-rw-r--r--drivers/net/cxgb4vf/cxgb4vf_main.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index e71c08e547e4..ec799139dfe2 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -33,7 +33,6 @@
* SOFTWARE.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
@@ -210,18 +209,8 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
* ======================
*/
-/*
- * Record our new VLAN Group and enable/disable hardware VLAN Tag extraction
- * based on whether the specified VLAN Group pointer is NULL or not.
- */
-static void cxgb4vf_vlan_rx_register(struct net_device *dev,
- struct vlan_group *grp)
-{
- struct port_info *pi = netdev_priv(dev);
- pi->vlan_grp = grp;
- t4vf_set_rxmode(pi->adapter, pi->viid, -1, -1, -1, -1, grp != NULL, 0);
-}
+
/*
* Perform the MAC and PHY actions needed to enable a "port" (Virtual
@@ -234,9 +223,9 @@ static int link_start(struct net_device *dev)
/*
* We do not set address filters and promiscuity here, the stack does
- * that step explicitly.
+ * that step explicitly. Enable vlan accel.
*/
- ret = t4vf_set_rxmode(pi->adapter, pi->viid, dev->mtu, -1, -1, -1, -1,
+ ret = t4vf_set_rxmode(pi->adapter, pi->viid, dev->mtu, -1, -1, -1, 1,
true);
if (ret == 0) {
ret = t4vf_change_mac(pi->adapter, pi->viid,
@@ -1103,6 +1092,32 @@ static int cxgb4vf_change_mtu(struct net_device *dev, int new_mtu)
return ret;
}
+static u32 cxgb4vf_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 cxgb4vf_set_features(struct net_device *dev, u32 features)
+{
+ struct port_info *pi = netdev_priv(dev);
+ u32 changed = dev->features ^ features;
+
+ if (changed & NETIF_F_HW_VLAN_RX)
+ t4vf_set_rxmode(pi->adapter, pi->viid, -1, -1, -1, -1,
+ features & NETIF_F_HW_VLAN_TX, 0);
+
+ return 0;
+}
+
/*
* Change the devices MAC address.
*/
@@ -2422,7 +2437,6 @@ static int __devinit enable_msix(struct adapter *adapter)
return err;
}
-#ifdef HAVE_NET_DEVICE_OPS
static const struct net_device_ops cxgb4vf_netdev_ops = {
.ndo_open = cxgb4vf_open,
.ndo_stop = cxgb4vf_stop,
@@ -2433,12 +2447,12 @@ static const struct net_device_ops cxgb4vf_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = cxgb4vf_do_ioctl,
.ndo_change_mtu = cxgb4vf_change_mtu,
- .ndo_vlan_rx_register = cxgb4vf_vlan_rx_register,
+ .ndo_fix_features = cxgb4vf_fix_features,
+ .ndo_set_features = cxgb4vf_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cxgb4vf_poll_controller,
#endif
};
-#endif
/*
* "Probe" a device: initialize a device and construct all kernel and driver
@@ -2603,31 +2617,15 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->hw_features = NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM;
+ NETIF_F_HW_VLAN_RX | NETIF_F_RXCSUM;
netdev->vlan_features = NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HIGHDMA;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_RX;
+ netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_TX;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
-#ifdef HAVE_NET_DEVICE_OPS
netdev->netdev_ops = &cxgb4vf_netdev_ops;
-#else
- netdev->vlan_rx_register = cxgb4vf_vlan_rx_register;
- netdev->open = cxgb4vf_open;
- netdev->stop = cxgb4vf_stop;
- netdev->hard_start_xmit = t4vf_eth_xmit;
- netdev->get_stats = cxgb4vf_get_stats;
- netdev->set_rx_mode = cxgb4vf_set_rxmode;
- netdev->do_ioctl = cxgb4vf_do_ioctl;
- netdev->change_mtu = cxgb4vf_change_mtu;
- netdev->set_mac_address = cxgb4vf_set_mac_addr;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- netdev->poll_controller = cxgb4vf_poll_controller;
-#endif
-#endif
SET_ETHTOOL_OPS(netdev, &cxgb4vf_ethtool_ops);
/*