*/
#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/in.h>
-#include <linux/init.h>
-#include <asm/uaccess.h> /* for copy_from_user */
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <net/datalink.h>
-#include <net/p8022.h>
#include <net/arp.h>
#include "vlan.h"
#include "vlanproc.h"
#include <linux/if_vlan.h>
-#include <net/ip.h>
/*
* Rebuild the Ethernet MAC header. This is called after an ARP
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;
* NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
* OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
*/
-
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
- vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
- int orig_headroom = skb_headroom(skb);
+ vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
+ unsigned int orig_headroom = skb_headroom(skb);
u16 vlan_tci;
- /* This is not a VLAN frame...but we can fix that! */
vlan_dev_info(dev)->cnt_encap_on_xmit++;
- pr_debug("%s: proto to encap: 0x%hx\n",
- __func__, ntohs(veth->h_vlan_proto));
- /* Construct the second two bytes. This field looks something
- * like:
- * usr_priority: 3 bits (high bits)
- * CFI 1 bit
- * VLAN ID 12 bits (low bits)
- */
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
-
skb = __vlan_put_tag(skb, vlan_tci);
if (!skb) {
stats->tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
if (orig_headroom < VLAN_HLEN)
vlan_dev_info(dev)->cnt_inc_headroom_on_tx++;
}
- pr_debug("%s: about to send skb: %p to dev: %s\n",
- __func__, skb, skb->dev->name);
- pr_debug(" " MAC_FMT " " MAC_FMT " %4hx %4hx %4hx\n",
- veth->h_dest[0], veth->h_dest[1], veth->h_dest[2],
- veth->h_dest[3], veth->h_dest[4], veth->h_dest[5],
- veth->h_source[0], veth->h_source[1], veth->h_source[2],
- veth->h_source[3], veth->h_source[4], veth->h_source[5],
- veth->h_vlan_proto, veth->h_vlan_TCI,
- veth->h_vlan_encapsulated_proto);
-
- stats->tx_packets++; /* for statics only */
+ stats->tx_packets++;
stats->tx_bytes += skb->len;
skb->dev = vlan_dev_info(dev)->real_dev;
dev_queue_xmit(skb);
-
- return 0;
+ return NETDEV_TX_OK;
}
static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
struct net_device_stats *stats = &dev->stats;
u16 vlan_tci;
- /* Construct the second two bytes. This field looks something
- * like:
- * usr_priority: 3 bits (high bits)
- * CFI 1 bit
- * VLAN ID 12 bits (low bits)
- */
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);
skb->dev = vlan_dev_info(dev)->real_dev;
dev_queue_xmit(skb);
-
- return 0;
+ return NETDEV_TX_OK;
}
static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
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;
}
* 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;
(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 (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 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;
+
+ if (!real_dev->ethtool_ops->get_settings)
+ return -EOPNOTSUPP;
+
+ return real_dev->ethtool_ops->get_settings(real_dev, cmd);
+}
+
+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_rx_csum(struct net_device *dev)
{
const struct vlan_dev_info *vlan = vlan_dev_info(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,
+};
+
+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,
+};
+
void vlan_setup(struct net_device *dev)
{
ether_setup(dev);
dev->priv_flags |= IFF_802_1Q_VLAN;
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