summaryrefslogtreecommitdiff
path: root/drivers/net/forcedeth.c
diff options
context:
space:
mode:
authorJiri Pirko <jpirko@redhat.com>2011-07-20 04:54:38 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-21 13:47:57 -0700
commit3326c784c9f492e988617d93f647ae0cfd4c8d09 (patch)
tree364c18095af09b6aceb986b9541905d72bdeef3c /drivers/net/forcedeth.c
parent5622e4044a916de1af84bfcc4d437ce0c799d531 (diff)
forcedeth: do vlan cleanup
- unify vlan and nonvlan rx path - kill np->vlangrp and nv_vlan_rx_register - allow to turn on/off rx vlan accel via ethtool (set_features) Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c68
1 files changed, 30 insertions, 38 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 537b6957bb79..e64cd9ceac3f 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -820,9 +820,6 @@ struct fe_priv {
struct nv_skb_map *tx_end_flip;
int tx_stop;
- /* vlan fields */
- struct vlan_group *vlangrp;
-
/* msi/msi-x fields */
u32 msi_flags;
struct msix_entry msi_x_entry[NV_MSI_X_MAX_VECTORS];
@@ -2766,17 +2763,13 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
prefetch(skb->data);
- if (likely(!np->vlangrp)) {
- napi_gro_receive(&np->napi, skb);
- } else {
- vlanflags = le32_to_cpu(np->get_rx.ex->buflow);
- if (vlanflags & NV_RX3_VLAN_TAG_PRESENT) {
- vlan_gro_receive(&np->napi, np->vlangrp,
- vlanflags & NV_RX3_VLAN_TAG_MASK, skb);
- } else {
- napi_gro_receive(&np->napi, skb);
- }
+ vlanflags = le32_to_cpu(np->get_rx.ex->buflow);
+ if (vlanflags & NV_RX3_VLAN_TAG_PRESENT) {
+ u16 vid = vlanflags & NV_RX3_VLAN_TAG_MASK;
+
+ __vlan_hwaccel_put_tag(skb, vid);
}
+ napi_gro_receive(&np->napi, skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
@@ -4484,6 +4477,27 @@ static u32 nv_fix_features(struct net_device *dev, u32 features)
return features;
}
+static void nv_vlan_mode(struct net_device *dev, u32 features)
+{
+ struct fe_priv *np = get_nvpriv(dev);
+
+ spin_lock_irq(&np->lock);
+
+ if (features & NETIF_F_HW_VLAN_RX)
+ np->txrxctl_bits |= NVREG_TXRXCTL_VLANSTRIP;
+ else
+ np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANSTRIP;
+
+ if (features & NETIF_F_HW_VLAN_TX)
+ np->txrxctl_bits |= NVREG_TXRXCTL_VLANINS;
+ else
+ np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANINS;
+
+ writel(np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
+
+ spin_unlock_irq(&np->lock);
+}
+
static int nv_set_features(struct net_device *dev, u32 features)
{
struct fe_priv *np = netdev_priv(dev);
@@ -4504,6 +4518,9 @@ static int nv_set_features(struct net_device *dev, u32 features)
spin_unlock_irq(&np->lock);
}
+ if (changed & (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX))
+ nv_vlan_mode(dev, features);
+
return 0;
}
@@ -4879,29 +4896,6 @@ static const struct ethtool_ops ops = {
.self_test = nv_self_test,
};
-static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct fe_priv *np = get_nvpriv(dev);
-
- spin_lock_irq(&np->lock);
-
- /* save vlan group */
- np->vlangrp = grp;
-
- if (grp) {
- /* enable vlan on MAC */
- np->txrxctl_bits |= NVREG_TXRXCTL_VLANSTRIP | NVREG_TXRXCTL_VLANINS;
- } else {
- /* disable vlan on MAC */
- np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANSTRIP;
- np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANINS;
- }
-
- writel(np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
-
- spin_unlock_irq(&np->lock);
-}
-
/* The mgmt unit and driver use a semaphore to access the phy during init */
static int nv_mgmt_acquire_sema(struct net_device *dev)
{
@@ -5208,7 +5202,6 @@ static const struct net_device_ops nv_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = nv_set_mac_address,
.ndo_set_multicast_list = nv_set_multicast,
- .ndo_vlan_rx_register = nv_vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = nv_poll_controller,
#endif
@@ -5226,7 +5219,6 @@ static const struct net_device_ops nv_netdev_ops_optimized = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = nv_set_mac_address,
.ndo_set_multicast_list = nv_set_multicast,
- .ndo_vlan_rx_register = nv_vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = nv_poll_controller,
#endif