struct vlan_group;
struct netpoll_info;
+struct phy_device;
/* 802.11 specific */
struct wireless_dev;
/* source back-compat hooks */
#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 */
#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 {
#define NETDEV_HW_ADDR_T_SLAVE 3
#define NETDEV_HW_ADDR_T_UNICAST 4
#define NETDEV_HW_ADDR_T_MULTICAST 5
- int refcount;
bool synced;
bool global_use;
+ int refcount;
struct rcu_head rcu_head;
};
unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
};
+static inline void hh_cache_put(struct hh_cache *hh)
+{
+ if (atomic_dec_and_test(&hh->hh_refcnt))
+ kfree(hh);
+}
+
/* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much.
* Alternative is:
* dev->hard_header_len ? (dev->hard_header_len +
enum netdev_queue_state_t {
__QUEUE_STATE_XOFF,
__QUEUE_STATE_FROZEN,
+#define QUEUE_STATE_XOFF_OR_FROZEN ((1 << __QUEUE_STATE_XOFF) | \
+ (1 << __QUEUE_STATE_FROZEN))
};
struct netdev_queue {
struct Qdisc *qdisc;
unsigned long state;
struct Qdisc *qdisc_sleeping;
+#ifdef CONFIG_RPS
+ struct kobject kobj;
+#endif
+#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
+ int numa_node;
+#endif
/*
* write mostly part
*/
* 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;
} ____cacheline_aligned_in_smp;
+static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
+{
+#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
+ return q->numa_node;
+#else
+ return NUMA_NO_NODE;
+#endif
+}
+
+static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node)
+{
+#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
+ q->numa_node = node;
+#endif
+}
+
#ifdef CONFIG_RPS
/*
* This structure holds an RPS map which can be of variable length. The
table->ents[hash & table->mask] = RPS_NO_CPU;
}
-extern struct rps_sock_flow_table *rps_sock_flow_table;
+extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
/* This structure contains an instance of an RX queue. */
struct netdev_rx_queue {
- struct rps_map *rps_map;
- struct rps_dev_flow_table *rps_flow_table;
- struct kobject kobj;
- struct netdev_rx_queue *first;
- atomic_t count;
+ struct rps_map __rcu *rps_map;
+ struct rps_dev_flow_table __rcu *rps_flow_table;
+ struct kobject kobj;
+ struct net_device *dev;
} ____cacheline_aligned_in_smp;
#endif /* CONFIG_RPS */
+#ifdef CONFIG_XPS
+/*
+ * This structure holds an XPS map which can be of variable length. The
+ * map is an array of queues.
+ */
+struct xps_map {
+ unsigned int len;
+ unsigned int alloc_len;
+ struct rcu_head rcu;
+ u16 queues[0];
+};
+#define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + (_num * sizeof(u16)))
+#define XPS_MIN_MAP_ALLOC ((L1_CACHE_BYTES - sizeof(struct xps_map)) \
+ / sizeof(u16))
+
+/*
+ * This structure holds all XPS maps for device. Maps are indexed by CPU.
+ */
+struct xps_dev_maps {
+ struct rcu_head rcu;
+ struct xps_map __rcu *cpu_map[0];
+};
+#define XPS_DEV_MAPS_SIZE (sizeof(struct xps_dev_maps) + \
+ (nr_cpu_ids * sizeof(struct xps_map *)))
+#endif /* CONFIG_XPS */
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
* 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
+ * If device support VLAN receive acceleration
* (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called
* when vlan groups for the device changes. Note: grp is NULL
* if no vlan's groups are being used.
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,
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,
/*
* 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;
#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)
int iflink;
struct net_device_stats stats;
+ atomic_long_t rx_dropped; /* dropped packets by core network
+ * Do not use this in drivers.
+ */
#ifdef CONFIG_WIRELESS_EXT
/* List of functions to handle Wireless Extensions (instead of ioctl).
unsigned int flags; /* interface flags (a la BSD) */
unsigned short gflags;
- unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */
+ unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */
unsigned short padded; /* How much padding added by alloc_netdev() */
unsigned char operstate; /* RFC2863 operstate */
unsigned short needed_headroom;
unsigned short needed_tailroom;
- struct net_device *master; /* Pointer to master device of a group,
- * which this device is member of.
- */
-
/* 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 */
/* Protocol specific pointers */
-
+
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+ struct vlan_group __rcu *vlgrp; /* VLAN group */
+#endif
#ifdef CONFIG_NET_DSA
void *dsa_ptr; /* dsa specific data */
#endif
void *atalk_ptr; /* AppleTalk link */
- void *ip_ptr; /* IPv4 specific data */
- void *dn_ptr; /* DECnet specific data */
- void *ip6_ptr; /* IPv6 specific data */
+ struct in_device __rcu *ip_ptr; /* IPv4 specific data */
+ struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
+ struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
void *ec_ptr; /* Econet specific data */
void *ax25_ptr; /* AX.25 specific data */
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
assign before registering */
/*
- * Cache line mostly used on receive path (including eth_type_trans())
+ * Cache lines mostly used on receive path (including eth_type_trans())
*/
- unsigned long last_rx; /* Time of last Rx */
+ unsigned long last_rx; /* Time of last Rx
+ * This should not be set in
+ * drivers, unless really needed,
+ * because network stack (bonding)
+ * use it if/when necessary, to
+ * avoid dirtying this cache line.
+ */
+
+ struct net_device *master; /* Pointer to master device of a group,
+ * which this device is member of.
+ */
+
/* Interface address info used in eth_type_trans() */
unsigned char *dev_addr; /* hw address, (before bcast
because most packets are
struct netdev_rx_queue *_rx;
- /* Number of RX queues allocated at alloc_netdev_mq() time */
+ /* Number of RX queues allocated at register_netdev() time */
unsigned int num_rx_queues;
+
+ /* Number of RX queues currently active in device */
+ unsigned int real_num_rx_queues;
#endif
- struct netdev_queue rx_queue;
- rx_handler_func_t *rx_handler;
+ rx_handler_func_t __rcu *rx_handler;
+ void __rcu *rx_handler_data;
+
+ struct netdev_queue __rcu *ingress_queue;
+/*
+ * Cache lines mostly used on transmit path
+ */
struct netdev_queue *_tx ____cacheline_aligned_in_smp;
/* Number of TX queues allocated at alloc_netdev_mq() time */
unsigned long tx_queue_len; /* Max frames per queue allowed */
spinlock_t tx_global_lock;
-/*
- * One part is mostly used on xmit path (device)
- */
+
+#ifdef CONFIG_XPS
+ struct xps_dev_maps __rcu *xps_maps;
+#endif
+
/* These may be needed for future network-power-down code. */
/*
struct timer_list watchdog_timer;
/* Number of references to this device */
- atomic_t refcnt ____cacheline_aligned_in_smp;
+ int __percpu *pcpu_refcnt;
/* delayed register/unregister */
struct list_head todo_list;
#endif
/* mid-layer private */
- void *ml_priv;
-
- /* bridge stuff */
- struct net_bridge_port *br_port;
- /* macvlan */
- struct macvlan_port *macvlan_port;
+ union {
+ void *ml_priv;
+ struct pcpu_lstats __percpu *lstats; /* loopback stats */
+ struct pcpu_tstats __percpu *tstats; /* tunnel stats */
+ struct pcpu_dstats __percpu *dstats; /* dummy stats */
+ };
/* GARP */
- struct garp_port *garp_port;
+ struct garp_port __rcu *garp_port;
/* class/net/name entry */
struct device dev;
#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)
extern int netdev_boot_setup_check(struct net_device *dev);
extern unsigned long netdev_boot_base(const char *prefix, int unit);
-extern struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr);
+extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
+ const char *hwaddr);
extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
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);
unregister_netdevice_queue(dev, NULL);
}
+extern int netdev_refcnt_read(const struct net_device *dev);
extern void free_netdev(struct net_device *dev);
extern void synchronize_net(void);
extern int register_netdevice_notifier(struct notifier_block *nb);
static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
unsigned int offset)
{
+ if (!pskb_may_pull(skb, hlen))
+ return NULL;
+
NAPI_GRO_CB(skb)->frag0 = NULL;
NAPI_GRO_CB(skb)->frag0_len = 0;
- return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL;
+ return skb->data + offset;
}
static inline void *skb_gro_mac_header(struct sk_buff *skb)
static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ if (WARN_ON(!dev_queue)) {
+ printk(KERN_INFO "netif_stop_queue() cannot be called before "
+ "register_netdev()");
+ return;
+ }
set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
}
return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
}
-static inline int netif_tx_queue_frozen(const struct netdev_queue *dev_queue)
+static inline int netif_tx_queue_frozen_or_stopped(const struct netdev_queue *dev_queue)
{
- return test_bit(__QUEUE_STATE_FROZEN, &dev_queue->state);
+ return dev_queue->state & QUEUE_STATE_XOFF_OR_FROZEN;
}
/**
__netif_schedule(txq->qdisc);
}
+/*
+ * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used
+ * as a distribution range limit for the returned value.
+ */
+static inline u16 skb_tx_hash(const struct net_device *dev,
+ const struct sk_buff *skb)
+{
+ return __skb_tx_hash(dev, skb, dev->real_num_tx_queues);
+}
+
/**
* netif_is_multiqueue - test if device has multiple transmit queues
* @dev: network device
*/
static inline int netif_is_multiqueue(const struct net_device *dev)
{
- return (dev->num_tx_queues > 1);
+ return dev->num_tx_queues > 1;
+}
+
+extern int netif_set_real_num_tx_queues(struct net_device *dev,
+ unsigned int txq);
+
+#ifdef CONFIG_RPS
+extern int netif_set_real_num_rx_queues(struct net_device *dev,
+ unsigned int rxq);
+#else
+static inline int netif_set_real_num_rx_queues(struct net_device *dev,
+ unsigned int rxq)
+{
+ return 0;
+}
+#endif
+
+static inline int netif_copy_real_num_queues(struct net_device *to_dev,
+ const struct net_device *from_dev)
+{
+ netif_set_real_num_tx_queues(to_dev, from_dev->real_num_tx_queues);
+#ifdef CONFIG_RPS
+ return netif_set_real_num_rx_queues(to_dev,
+ from_dev->real_num_rx_queues);
+#else
+ return 0;
+#endif
}
/* Use this variant when it is known for sure that it
extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb);
extern gro_result_t napi_gro_receive(struct napi_struct *napi,
struct sk_buff *skb);
-extern void napi_reuse_skb(struct napi_struct *napi,
- struct sk_buff *skb);
+extern void napi_gro_flush(struct napi_struct *napi);
extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
extern gro_result_t napi_frags_finish(struct napi_struct *napi,
struct sk_buff *skb,
}
extern int netdev_rx_handler_register(struct net_device *dev,
- rx_handler_func_t *rx_handler);
+ 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 *);
extern int dev_ethtool(struct net *net, struct ifreq *);
*/
static inline void dev_put(struct net_device *dev)
{
- atomic_dec(&dev->refcnt);
+ irqsafe_cpu_dec(*dev->pcpu_refcnt);
}
/**
*/
static inline void dev_hold(struct net_device *dev)
{
- atomic_inc(&dev->refcnt);
+ irqsafe_cpu_inc(*dev->pcpu_refcnt);
}
/* Carrier loss detection, dial on demand. The functions netif_carrier_on
extern void ether_setup(struct net_device *dev);
/* Support for loadable net-drivers */
-extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
+extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
void (*setup)(struct net_device *),
- unsigned int queue_count);
+ unsigned int txqs, unsigned int rxqs);
#define alloc_netdev(sizeof_priv, name, setup) \
- alloc_netdev_mq(sizeof_priv, name, setup, 1)
+ alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
+
+#define alloc_netdev_mq(sizeof_priv, name, setup, count) \
+ alloc_netdev_mqs(sizeof_priv, name, setup, count, count)
+
extern int register_netdev(struct net_device *dev);
extern void unregister_netdev(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 int netdev_max_backlog;
extern int netdev_tstamp_prequeue;
extern int netdev_class_create_file(struct class_attribute *class_attr);
extern void netdev_class_remove_file(struct class_attribute *class_attr);
+extern struct kobj_ns_type_operations net_ns_type_operations;
+
extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len);
extern void linkwatch_run_queue(void);
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
+int netif_skb_features(struct sk_buff *skb);
+
static inline int net_gso_ok(int features, int gso_type)
{
int feature = gso_type << NETIF_F_GSO_SHIFT;
static inline int skb_gso_ok(struct sk_buff *skb, int features)
{
return net_gso_ok(features, skb_shinfo(skb)->gso_type) &&
- (!skb_has_frags(skb) || (features & NETIF_F_FRAGLIST));
+ (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST));
}
-static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
+static inline int netif_needs_gso(struct sk_buff *skb, int features)
{
- return skb_is_gso(skb) &&
- (!skb_gso_ok(skb, dev->features) ||
+ return skb_is_gso(skb) && (!skb_gso_ok(skb, features) ||
unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
}
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)));
+
+#define MODULE_ALIAS_NETDEV(device) \
+ MODULE_ALIAS("netdev-" device)
#if defined(DEBUG)
#define netdev_dbg(__dev, format, args...) \
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...) \
#endif
#if defined(VERBOSE_DEBUG)
-#define netif_vdbg netdev_dbg
+#define netif_vdbg netif_dbg
#else
#define netif_vdbg(priv, type, dev, format, args...) \
({ \