X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fnetdevice.h;h=46c36ffe20eed83f4be29dfd4b75bc694c110c68;hb=7b4203e8cb5c5d9bc49da62b7a6fa4ba876a1b3f;hp=b21e4054c12cb250f621b3baa9e1774d354bebcb;hpb=c172cb73bc79fe69915b1a1a48e374aa4b1f8a59;p=pandora-kernel.git diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b21e4054c12c..46c36ffe20ee 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -54,6 +54,7 @@ struct vlan_group; struct netpoll_info; +struct phy_device; /* 802.11 specific */ struct wireless_dev; /* source back-compat hooks */ @@ -65,6 +66,11 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ +/* hardware address assignment types */ +#define NET_ADDR_PERM 0 /* address is permanent (default) */ +#define NET_ADDR_RANDOM 1 /* address is generated randomly */ +#define NET_ADDR_STOLEN 2 /* address is stolen from other device */ + /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ #define NET_RX_DROP 1 /* packet dropped */ @@ -159,45 +165,39 @@ static inline bool dev_xmit_complete(int rc) #define MAX_HEADER (LL_MAX_HEADER + 48) #endif -#endif /* __KERNEL__ */ - /* - * Network device statistics. Akin to the 2.0 ether stats but - * with byte counters. + * Old network device statistics. Fields are native words + * (unsigned long) so they can be read and written atomically. */ struct net_device_stats { - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_errors; + unsigned long tx_errors; + unsigned long rx_dropped; + unsigned long tx_dropped; + unsigned long multicast; unsigned long collisions; - - /* detailed rx_errors: */ unsigned long rx_length_errors; - unsigned long rx_over_errors; /* receiver ring buff overflow */ - unsigned long rx_crc_errors; /* recved pkt with crc error */ - unsigned long rx_frame_errors; /* recv'd frame alignment error */ - unsigned long rx_fifo_errors; /* recv'r fifo overrun */ - unsigned long rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ + unsigned long rx_over_errors; + unsigned long rx_crc_errors; + unsigned long rx_frame_errors; + unsigned long rx_fifo_errors; + unsigned long rx_missed_errors; unsigned long tx_aborted_errors; unsigned long tx_carrier_errors; unsigned long tx_fifo_errors; unsigned long tx_heartbeat_errors; unsigned long tx_window_errors; - - /* for cslip etc */ unsigned long rx_compressed; unsigned long tx_compressed; }; +#endif /* __KERNEL__ */ + /* Media selection options. */ enum { @@ -381,6 +381,8 @@ enum gro_result { }; typedef enum gro_result gro_result_t; +typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); + extern void __napi_schedule(struct napi_struct *n); static inline int napi_disable_pending(struct napi_struct *n) @@ -504,9 +506,9 @@ struct netdev_queue { * please use this field instead of dev->trans_start */ unsigned long trans_start; - unsigned long tx_bytes; - unsigned long tx_packets; - unsigned long tx_dropped; + u64 tx_bytes; + u64 tx_packets; + u64 tx_dropped; } ____cacheline_aligned_in_smp; #ifdef CONFIG_RPS @@ -660,10 +662,19 @@ struct netdev_rx_queue { * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * + * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + * struct rtnl_link_stats64 *storage); * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage - * statistics. If not defined, the counters in dev->stats will - * be used. + * statistics. Drivers must do one of the following: + * 1. Define @ndo_get_stats64 to fill in a zero-initialised + * rtnl_link_stats64 structure passed by the caller. + * 2. Define @ndo_get_stats to update a net_device_stats structure + * (which should normally be dev->stats) and return a pointer to + * it. The structure may be changed asynchronously only if each + * field is written atomically. + * 3. Update dev->stats asynchronously and atomically, and define + * neither operation. * * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); * If device support VLAN receive accleration @@ -718,6 +729,8 @@ struct net_device_ops { struct neigh_parms *); void (*ndo_tx_timeout) (struct net_device *dev); + struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + struct rtnl_link_stats64 *storage); struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); void (*ndo_vlan_rx_register)(struct net_device *dev, @@ -728,6 +741,8 @@ struct net_device_ops { unsigned short vid); #ifdef CONFIG_NET_POLL_CONTROLLER void (*ndo_poll_controller)(struct net_device *dev); + int (*ndo_netpoll_setup)(struct net_device *dev, + struct netpoll_info *info); void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif int (*ndo_set_vf_mac)(struct net_device *dev, @@ -775,11 +790,11 @@ struct net_device { /* * This is the first field of the "visible" part of this structure * (i.e. as seen by users in the "Space.c" file). It is the name - * the interface. + * of the interface. */ char name[IFNAMSIZ]; - struct pm_qos_request_list *pm_qos_req; + struct pm_qos_request_list pm_qos_req; /* device name hash chain */ struct hlist_node name_hlist; @@ -847,7 +862,8 @@ struct net_device { #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) /* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ + NETIF_F_TSO6 | NETIF_F_UFO) #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) @@ -908,6 +924,7 @@ struct net_device { /* Interface address info. */ unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ + unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ @@ -957,6 +974,8 @@ struct net_device { #endif struct netdev_queue rx_queue; + rx_handler_func_t *rx_handler; + void *rx_handler_data; struct netdev_queue *_tx ____cacheline_aligned_in_smp; @@ -1024,10 +1043,6 @@ struct net_device { /* mid-layer private */ void *ml_priv; - /* bridge stuff */ - struct net_bridge_port *br_port; - /* macvlan */ - struct macvlan_port *macvlan_port; /* GARP */ struct garp_port *garp_port; @@ -1057,6 +1072,9 @@ struct net_device { #endif /* n-tuple filter list attached to this device */ struct ethtool_rx_ntuple_list ethtool_ntuple_list; + + /* phy device may attach itself for hardware timestamping */ + struct phy_device *phydev; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1087,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, static inline struct net *dev_net(const struct net_device *dev) { -#ifdef CONFIG_NET_NS - return dev->nd_net; -#else - return &init_net; -#endif + return read_pnet(&dev->nd_net); } static inline @@ -1272,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); -extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, - unsigned short mask); +extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, + unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); @@ -1696,6 +1710,11 @@ static inline void napi_free_frags(struct napi_struct *napi) napi->skb = NULL; } +extern int netdev_rx_handler_register(struct net_device *dev, + rx_handler_func_t *rx_handler, + void *rx_handler_data); +extern void netdev_rx_handler_unregister(struct net_device *dev); + extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); @@ -1775,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev); extern void netif_carrier_off(struct net_device *dev); +extern void netif_notify_peers(struct net_device *dev); + /** * netif_dormant_on - mark device as dormant. * @dev: network device @@ -2119,8 +2140,10 @@ extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); -extern const struct net_device_stats *dev_get_stats(struct net_device *dev); -extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); +extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *storage); +extern void dev_txq_stats_fold(const struct net_device *dev, + struct rtnl_link_stats64 *stats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; @@ -2230,25 +2253,23 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -#define netdev_printk(level, netdev, format, args...) \ - dev_printk(level, (netdev)->dev.parent, \ - "%s: " format, \ - netdev_name(netdev), ##args) - -#define netdev_emerg(dev, format, args...) \ - netdev_printk(KERN_EMERG, dev, format, ##args) -#define netdev_alert(dev, format, args...) \ - netdev_printk(KERN_ALERT, dev, format, ##args) -#define netdev_crit(dev, format, args...) \ - netdev_printk(KERN_CRIT, dev, format, ##args) -#define netdev_err(dev, format, args...) \ - netdev_printk(KERN_ERR, dev, format, ##args) -#define netdev_warn(dev, format, args...) \ - netdev_printk(KERN_WARNING, dev, format, ##args) -#define netdev_notice(dev, format, args...) \ - netdev_printk(KERN_NOTICE, dev, format, ##args) -#define netdev_info(dev, format, args...) \ - netdev_printk(KERN_INFO, dev, format, ##args) +extern int netdev_printk(const char *level, const struct net_device *dev, + const char *format, ...) + __attribute__ ((format (printf, 3, 4))); +extern int netdev_emerg(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_alert(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_crit(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_err(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_warn(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_notice(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_info(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); #if defined(DEBUG) #define netdev_dbg(__dev, format, args...) \ @@ -2296,20 +2317,26 @@ do { \ netdev_printk(level, (dev), fmt, ##args); \ } while (0) +#define netif_level(level, priv, type, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_##level(dev, fmt, ##args); \ +} while (0) + #define netif_emerg(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args) + netif_level(emerg, priv, type, dev, fmt, ##args) #define netif_alert(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args) + netif_level(alert, priv, type, dev, fmt, ##args) #define netif_crit(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args) + netif_level(crit, priv, type, dev, fmt, ##args) #define netif_err(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_ERR, dev, fmt, ##args) + netif_level(err, priv, type, dev, fmt, ##args) #define netif_warn(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args) + netif_level(warn, priv, type, dev, fmt, ##args) #define netif_notice(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args) + netif_level(notice, priv, type, dev, fmt, ##args) #define netif_info(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args) + netif_level(info, priv, type, dev, fmt, ##args) #if defined(DEBUG) #define netif_dbg(priv, type, dev, format, args...) \