switch (veth->h_vlan_encapsulated_proto) {
#ifdef CONFIG_INET
- case __constant_htons(ETH_P_IP):
+ case htons(ETH_P_IP):
/* TODO: Confirm this will work with VLAN headers... */
return arp_find(veth->h_dest, skb);
goto err_unlock;
}
- skb->dev->last_rx = jiffies;
-
stats = &skb->dev->stats;
stats->rx_packets++;
stats->rx_bytes += skb->len;
return rc;
}
-static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
- struct net_device_stats *stats = &dev->stats;
+ int i = skb_get_queue_mapping(skb);
+ struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
+ unsigned int len;
+ int ret;
/* Handle non-VLAN frames if they are sent to us, for example by DHCP.
*
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
skb = __vlan_put_tag(skb, vlan_tci);
if (!skb) {
- stats->tx_dropped++;
+ txq->tx_dropped++;
return NETDEV_TX_OK;
}
vlan_dev_info(dev)->cnt_inc_headroom_on_tx++;
}
- stats->tx_packets++;
- stats->tx_bytes += skb->len;
skb->dev = vlan_dev_info(dev)->real_dev;
- dev_queue_xmit(skb);
- return NETDEV_TX_OK;
+ len = skb->len;
+ ret = dev_queue_xmit(skb);
+
+ if (likely(ret == NET_XMIT_SUCCESS)) {
+ txq->tx_packets++;
+ txq->tx_bytes += len;
+ } else
+ txq->tx_dropped++;
+
+ return ret;
}
-static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
- struct net_device_stats *stats = &dev->stats;
+ int i = skb_get_queue_mapping(skb);
+ struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
u16 vlan_tci;
+ unsigned int len;
+ int ret;
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
- stats->tx_packets++;
- stats->tx_bytes += skb->len;
-
skb->dev = vlan_dev_info(dev)->real_dev;
- dev_queue_xmit(skb);
- return NETDEV_TX_OK;
+ len = skb->len;
+ ret = dev_queue_xmit(skb);
+
+ if (likely(ret == NET_XMIT_SUCCESS)) {
+ txq->tx_packets++;
+ txq->tx_bytes += len;
+ } else
+ txq->tx_dropped++;
+
+ return ret;
}
static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
struct vlan_dev_info *vlan = vlan_dev_info(dev);
struct vlan_priority_tci_mapping *mp = NULL;
struct vlan_priority_tci_mapping *np;
- u32 vlan_qos = (vlan_prio << 13) & 0xE000;
+ u32 vlan_qos = (vlan_prio << VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK;
/* See if a priority mapping exists.. */
mp = vlan->egress_priority_map[skb_prio & 0xF];
return -ENETDOWN;
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, dev->dev_addr, ETH_ALEN);
+ err = dev_unicast_add(real_dev, dev->dev_addr);
if (err < 0)
goto out;
}
if (vlan->flags & VLAN_FLAG_GVRP)
vlan_gvrp_request_join(dev);
+ netif_carrier_on(dev);
return 0;
clear_allmulti:
dev_set_allmulti(real_dev, -1);
del_unicast:
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(real_dev, dev->dev_addr);
out:
+ netif_carrier_off(dev);
return err;
}
dev_set_promiscuity(real_dev, -1);
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, dev->addr_len);
+ dev_unicast_delete(real_dev, dev->dev_addr);
+ netif_carrier_off(dev);
return 0;
}
goto out;
if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, addr->sa_data, ETH_ALEN);
+ err = dev_unicast_add(real_dev, addr->sa_data);
if (err < 0)
return err;
}
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(real_dev, dev->dev_addr);
out:
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
struct ifreq ifrr;
int err = -EOPNOTSUPP;
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (real_dev->do_ioctl && netif_device_present(real_dev))
- err = real_dev->do_ioctl(real_dev, &ifrr, cmd);
+ if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
+ err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
break;
}
return err;
}
+static int vlan_dev_neigh_setup(struct net_device *dev, struct neigh_parms *pa)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int err = 0;
+
+ if (netif_device_present(real_dev) && ops->ndo_neigh_setup)
+ err = ops->ndo_neigh_setup(real_dev, pa);
+
+ return err;
+}
+
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+static int vlan_dev_fcoe_ddp_setup(struct net_device *dev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = 0;
+
+ if (ops->ndo_fcoe_ddp_setup)
+ rc = ops->ndo_fcoe_ddp_setup(real_dev, xid, sgl, sgc);
+
+ return rc;
+}
+
+static int vlan_dev_fcoe_ddp_done(struct net_device *dev, u16 xid)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int len = 0;
+
+ if (ops->ndo_fcoe_ddp_done)
+ len = ops->ndo_fcoe_ddp_done(real_dev, xid);
+
+ return len;
+}
+
+static int vlan_dev_fcoe_enable(struct net_device *dev)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = -EINVAL;
+
+ if (ops->ndo_fcoe_enable)
+ rc = ops->ndo_fcoe_enable(real_dev);
+ return rc;
+}
+
+static int vlan_dev_fcoe_disable(struct net_device *dev)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = -EINVAL;
+
+ if (ops->ndo_fcoe_disable)
+ rc = ops->ndo_fcoe_disable(real_dev);
+ return rc;
+}
+
+static int vlan_dev_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = -EINVAL;
+
+ if (ops->ndo_fcoe_get_wwn)
+ rc = ops->ndo_fcoe_get_wwn(real_dev, wwn, type);
+ return rc;
+}
+#endif
+
static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
* separate class since they always nest.
*/
static struct lock_class_key vlan_netdev_xmit_lock_key;
+static struct lock_class_key vlan_netdev_addr_lock_key;
-static void vlan_dev_set_lockdep_one(struct netdev_queue *txq,
- int subclass)
+static void vlan_dev_set_lockdep_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_subclass)
{
lockdep_set_class_and_subclass(&txq->_xmit_lock,
- &vlan_netdev_xmit_lock_key, subclass);
+ &vlan_netdev_xmit_lock_key,
+ *(int *)_subclass);
}
static void vlan_dev_set_lockdep_class(struct net_device *dev, int subclass)
{
- vlan_dev_set_lockdep_one(&dev->tx_queue, subclass);
+ lockdep_set_class_and_subclass(&dev->addr_list_lock,
+ &vlan_netdev_addr_lock_key,
+ subclass);
+ netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, &subclass);
}
static const struct header_ops vlan_header_ops = {
.parse = eth_header_parse,
};
+static const struct net_device_ops vlan_netdev_ops, vlan_netdev_accel_ops;
+
static int vlan_dev_init(struct net_device *dev)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
int subclass = 0;
+ netif_carrier_off(dev);
+
/* IFF_BROADCAST|IFF_MULTICAST; ??? */
dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
dev->iflink = real_dev->ifindex;
(1<<__LINK_STATE_PRESENT);
dev->features |= real_dev->features & real_dev->vlan_features;
+ dev->gso_max_size = real_dev->gso_max_size;
/* ipv6 shared card related stuff */
dev->dev_id = real_dev->dev_id;
if (is_zero_ether_addr(dev->broadcast))
memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+ dev->fcoe_ddp_xid = real_dev->fcoe_ddp_xid;
+#endif
+
if (real_dev->features & NETIF_F_HW_VLAN_TX) {
dev->header_ops = real_dev->header_ops;
dev->hard_header_len = real_dev->hard_header_len;
- dev->hard_start_xmit = vlan_dev_hwaccel_hard_start_xmit;
+ dev->netdev_ops = &vlan_netdev_accel_ops;
} else {
dev->header_ops = &vlan_header_ops;
dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
- dev->hard_start_xmit = vlan_dev_hard_start_xmit;
+ dev->netdev_ops = &vlan_netdev_ops;
}
if (is_vlan_dev(real_dev))
}
}
-static u32 vlan_ethtool_get_rx_csum(struct net_device *dev)
+static int vlan_ethtool_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
{
const struct vlan_dev_info *vlan = vlan_dev_info(dev);
- struct net_device *real_dev = vlan->real_dev;
+ return dev_ethtool_get_settings(vlan->real_dev, cmd);
+}
- if (real_dev->ethtool_ops == NULL ||
- real_dev->ethtool_ops->get_rx_csum == NULL)
- return 0;
- return real_dev->ethtool_ops->get_rx_csum(real_dev);
+static void vlan_ethtool_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strcpy(info->driver, vlan_fullname);
+ strcpy(info->version, vlan_version);
+ strcpy(info->fw_version, "N/A");
}
-static u32 vlan_ethtool_get_flags(struct net_device *dev)
+static u32 vlan_ethtool_get_rx_csum(struct net_device *dev)
{
const struct vlan_dev_info *vlan = vlan_dev_info(dev);
- struct net_device *real_dev = vlan->real_dev;
+ return dev_ethtool_get_rx_csum(vlan->real_dev);
+}
- if (!(real_dev->features & NETIF_F_HW_VLAN_RX) ||
- real_dev->ethtool_ops == NULL ||
- real_dev->ethtool_ops->get_flags == NULL)
- return 0;
- return real_dev->ethtool_ops->get_flags(real_dev);
+static u32 vlan_ethtool_get_flags(struct net_device *dev)
+{
+ const struct vlan_dev_info *vlan = vlan_dev_info(dev);
+ return dev_ethtool_get_flags(vlan->real_dev);
}
static const struct ethtool_ops vlan_ethtool_ops = {
+ .get_settings = vlan_ethtool_get_settings,
+ .get_drvinfo = vlan_ethtool_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_rx_csum = vlan_ethtool_get_rx_csum,
.get_flags = vlan_ethtool_get_flags,
};
+static const struct net_device_ops vlan_netdev_ops = {
+ .ndo_change_mtu = vlan_dev_change_mtu,
+ .ndo_init = vlan_dev_init,
+ .ndo_uninit = vlan_dev_uninit,
+ .ndo_open = vlan_dev_open,
+ .ndo_stop = vlan_dev_stop,
+ .ndo_start_xmit = vlan_dev_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = vlan_dev_set_mac_address,
+ .ndo_set_rx_mode = vlan_dev_set_rx_mode,
+ .ndo_set_multicast_list = vlan_dev_set_rx_mode,
+ .ndo_change_rx_flags = vlan_dev_change_rx_flags,
+ .ndo_do_ioctl = vlan_dev_ioctl,
+ .ndo_neigh_setup = vlan_dev_neigh_setup,
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+ .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
+ .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
+ .ndo_fcoe_enable = vlan_dev_fcoe_enable,
+ .ndo_fcoe_disable = vlan_dev_fcoe_disable,
+ .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
+#endif
+};
+
+static const struct net_device_ops vlan_netdev_accel_ops = {
+ .ndo_change_mtu = vlan_dev_change_mtu,
+ .ndo_init = vlan_dev_init,
+ .ndo_uninit = vlan_dev_uninit,
+ .ndo_open = vlan_dev_open,
+ .ndo_stop = vlan_dev_stop,
+ .ndo_start_xmit = vlan_dev_hwaccel_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = vlan_dev_set_mac_address,
+ .ndo_set_rx_mode = vlan_dev_set_rx_mode,
+ .ndo_set_multicast_list = vlan_dev_set_rx_mode,
+ .ndo_change_rx_flags = vlan_dev_change_rx_flags,
+ .ndo_do_ioctl = vlan_dev_ioctl,
+ .ndo_neigh_setup = vlan_dev_neigh_setup,
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+ .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
+ .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
+ .ndo_fcoe_enable = vlan_dev_fcoe_enable,
+ .ndo_fcoe_disable = vlan_dev_fcoe_disable,
+ .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
+#endif
+};
+
void vlan_setup(struct net_device *dev)
{
ether_setup(dev);
dev->priv_flags |= IFF_802_1Q_VLAN;
+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
dev->tx_queue_len = 0;
- dev->change_mtu = vlan_dev_change_mtu;
- dev->init = vlan_dev_init;
- dev->uninit = vlan_dev_uninit;
- dev->open = vlan_dev_open;
- dev->stop = vlan_dev_stop;
- dev->set_mac_address = vlan_dev_set_mac_address;
- dev->set_rx_mode = vlan_dev_set_rx_mode;
- dev->set_multicast_list = vlan_dev_set_rx_mode;
- dev->change_rx_flags = vlan_dev_change_rx_flags;
- dev->do_ioctl = vlan_dev_ioctl;
+ dev->netdev_ops = &vlan_netdev_ops;
dev->destructor = free_netdev;
dev->ethtool_ops = &vlan_ethtool_ops;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff