#define MAX_ADDR_LEN 32 /* Largest hardware address length */
+/* Driver transmit return codes */
+#define NETDEV_TX_OK 0 /* driver took care of packet */
+#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/
+#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
+
/*
* Compute the worst case header length according to the protocols
* used.
*/
#define LL_RESERVED_SPACE(dev) \
(((dev)->hard_header_len&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
+ ((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
/* These flag bits are private to the generic network queueing
* layer, they may not be explicitly referenced by any other
struct Qdisc *qdisc;
struct Qdisc *qdisc_sleeping;
- struct Qdisc *qdisc_list;
struct Qdisc *qdisc_ingress;
+ struct list_head qdisc_list;
unsigned long tx_queue_len; /* Max frames per queue allowed */
+ /* ingress path synchronizer */
+ spinlock_t ingress_lock;
/* hard_start_xmit synchronizer */
spinlock_t xmit_lock;
/* cpu id of processor entered to hard_start_xmit or -1,
#define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */
#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */
#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */
+#define NETIF_F_LLTX 4096 /* LockLess TX */
/* Called after device is detached from network. */
void (*uninit)(struct net_device *dev);
unsigned char *haddr);
int (*neigh_setup)(struct net_device *dev, struct neigh_parms *);
int (*accept_fastpath)(struct net_device *, struct dst_entry*);
-#ifdef CONFIG_NETPOLL_RX
+#ifdef CONFIG_NETPOLL
int netpoll_rx;
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
/* bridge stuff */
struct net_bridge_port *br_port;
-#ifdef CONFIG_NET_FASTROUTE
-#define NETDEV_FASTROUTE_HMASK 0xF
- /* Semi-private data. Keep it at the end of device struct. */
- rwlock_t fastpath_lock;
- struct dst_entry *fastpath[NETDEV_FASTROUTE_HMASK+1];
-#endif
#ifdef CONFIG_NET_DIVERT
/* this will get initialized at each interface type init routine */
struct divert_blk *divert;
/* class/net/name entry */
struct class_device class_dev;
- struct net_device_stats* (*last_stats)(struct net_device *);
/* how much padding had been added by alloc_netdev() */
int padded;
};
extern int netpoll_trap(void);
#endif
-typedef int gifconf_func_t(struct net_device * dev, char * bufptr, int len);
+typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf);
static inline int unregister_gifconf(unsigned int family)
{
- return register_gifconf(family, 0);
+ return register_gifconf(family, NULL);
}
/*
extern int netif_rx(struct sk_buff *skb);
#define HAVE_NETIF_RECEIVE_SKB 1
extern int netif_receive_skb(struct sk_buff *skb);
-extern int dev_ioctl(unsigned int cmd, void *);
+extern int dev_ioctl(unsigned int cmd, void __user *);
extern int dev_ethtool(struct ifreq *);
extern unsigned dev_get_flags(const struct net_device *);
extern int dev_change_flags(struct net_device *, unsigned);
+extern int dev_change_name(struct net_device *, char *);
extern int dev_set_mtu(struct net_device *, int);
extern void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev);
extern unsigned long netdev_fc_xoff;
extern atomic_t netdev_dropping;
extern int netdev_set_master(struct net_device *dev, struct net_device *master);
-extern struct sk_buff * skb_checksum_help(struct sk_buff *skb);
-#ifdef CONFIG_NET_FASTROUTE
-extern int netdev_fastroute;
-extern int netdev_fastroute_obstacles;
-extern void dev_clear_fastroute(struct net_device *dev);
-#endif
+extern int skb_checksum_help(struct sk_buff **pskb, int inward);
#ifdef CONFIG_SYSCTL
extern char *net_sysctl_strdup(const char *s);