[PATCH 3/3] [networking]device.h: Remove extern from function prototypes

Joe Perches
2013-09-26T22:19:19Z

include/linux/etherdevice.h | 35 ++--
include/linux/fcdevice.h | 2 +-
include/linux/fddidevice.h | 7 +-
include/linux/hippidevice.h | 10 +-
include/linux/inetdevice.h | 28 +--
include/linux/netdevice.h | 432 +++++++++++++++++++++-----------------------
6 files changed, 248 insertions(+), 266 deletions(-)

diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index d8b5124..fc4a9aa 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -28,27 +28,24 @@
#include <asm/unaligned.h>

#ifdef __KERNEL__
-extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
+__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
extern const struct header_ops eth_header_ops;

-extern int eth_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type,
- const void *daddr, const void *saddr, unsigned len);
-extern int eth_rebuild_header(struct sk_buff *skb);
-extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
-extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
-extern void eth_header_cache_update(struct hh_cache *hh,
- const struct net_device *dev,
- const unsigned char *haddr);
-extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p);
-extern void eth_commit_mac_addr_change(struct net_device *dev, void *p);
-extern int eth_mac_addr(struct net_device *dev, void *p);
-extern int eth_change_mtu(struct net_device *dev, int new_mtu);
-extern int eth_validate_addr(struct net_device *dev);
-
-
-
-extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
+int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
+ const void *daddr, const void *saddr, unsigned len);
+int eth_rebuild_header(struct sk_buff *skb);
+int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
+ __be16 type);
+void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev,
+ const unsigned char *haddr);
+int eth_prepare_mac_addr_change(struct net_device *dev, void *p);
+void eth_commit_mac_addr_change(struct net_device *dev, void *p);
+int eth_mac_addr(struct net_device *dev, void *p);
+int eth_change_mtu(struct net_device *dev, int new_mtu);
+int eth_validate_addr(struct net_device *dev);
+
+struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
unsigned int rxqs);
#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
#define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
index e460ef8..5009fa1 100644
--- a/include/linux/fcdevice.h
+++ b/include/linux/fcdevice.h
@@ -27,7 +27,7 @@
#include <linux/if_fc.h>

#ifdef __KERNEL__
-extern struct net_device *alloc_fcdev(int sizeof_priv);
+struct net_device *alloc_fcdev(int sizeof_priv);
#endif

#endif /* _LINUX_FCDEVICE_H */
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 155bafd..9a79f01 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -25,10 +25,9 @@
#include <linux/if_fddi.h>

#ifdef __KERNEL__
-extern __be16 fddi_type_trans(struct sk_buff *skb,
- struct net_device *dev);
-extern int fddi_change_mtu(struct net_device *dev, int new_mtu);
-extern struct net_device *alloc_fddidev(int sizeof_priv);
+__be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev);
+int fddi_change_mtu(struct net_device *dev, int new_mtu);
+struct net_device *alloc_fddidev(int sizeof_priv);
#endif

#endif /* _LINUX_FDDIDEVICE_H */
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index f148e49..8ec23fb 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -31,11 +31,11 @@ struct hippi_cb {
__u32 ifield;
};

-extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
-extern int hippi_change_mtu(struct net_device *dev, int new_mtu);
-extern int hippi_mac_addr(struct net_device *dev, void *p);
-extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
-extern struct net_device *alloc_hippi_dev(int sizeof_priv);
+__be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
+int hippi_change_mtu(struct net_device *dev, int new_mtu);
+int hippi_mac_addr(struct net_device *dev, void *p);
+int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
+struct net_device *alloc_hippi_dev(int sizeof_priv);
#endif

#endif /* _LINUX_HIPPIDEVICE_H */
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 79640e0..0d678ae 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -147,25 +147,27 @@ struct in_ifaddr {
unsigned long ifa_tstamp; /* updated timestamp */
};

-extern int register_inetaddr_notifier(struct notifier_block *nb);
-extern int unregister_inetaddr_notifier(struct notifier_block *nb);
+int register_inetaddr_notifier(struct notifier_block *nb);
+int unregister_inetaddr_notifier(struct notifier_block *nb);

-extern void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
- struct ipv4_devconf *devconf);
+void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
+ struct ipv4_devconf *devconf);

-extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref);
+struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref);
static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
{
return __ip_dev_find(net, addr, true);
}

-extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
-extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
-extern void devinet_init(void);
-extern struct in_device *inetdev_by_index(struct net *, int);
-extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
-extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope);
-extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask);
+int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
+int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
+void devinet_init(void);
+struct in_device *inetdev_by_index(struct net *, int);
+__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
+__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local,
+ int scope);
+struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
+ __be32 mask);

static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
{
@@ -218,7 +220,7 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
return rtnl_dereference(dev->ip_ptr);
}

-extern void in_dev_finish_destroy(struct in_device *idev);
+void in_dev_finish_destroy(struct in_device *idev);

static inline void in_dev_put(struct in_device *idev)
{
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b4cfb63..5f01af3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -60,8 +60,8 @@ struct wireless_dev;
#define SET_ETHTOOL_OPS(netdev,ops) \
( (netdev)->ethtool_ops = (ops) )

-extern void netdev_set_default_ethtool_ops(struct net_device *dev,
- const struct ethtool_ops *ops);
+void netdev_set_default_ethtool_ops(struct net_device *dev,
+ const struct ethtool_ops *ops);

/* hardware address assignment types */
#define NET_ADDR_PERM 0 /* address is permanent (default) */
@@ -298,7 +298,7 @@ struct netdev_boot_setup {
};
#define NETDEV_BOOT_SETUP_MAX 8

-extern int __init netdev_boot_setup(char *str);
+int __init netdev_boot_setup(char *str);

/*
* Structure for NAPI scheduling similar to tasklet but with weighting
@@ -394,7 +394,7 @@ enum rx_handler_result {
typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb);

-extern void __napi_schedule(struct napi_struct *n);
+void __napi_schedule(struct napi_struct *n);

static inline bool napi_disable_pending(struct napi_struct *n)
{
@@ -445,8 +445,8 @@ static inline bool napi_reschedule(struct napi_struct *napi)
*
* Mark NAPI processing as complete.
*/
-extern void __napi_complete(struct napi_struct *n);
-extern void napi_complete(struct napi_struct *n);
+void __napi_complete(struct napi_struct *n);
+void napi_complete(struct napi_struct *n);

/**
* napi_by_id - lookup a NAPI by napi_id
@@ -455,7 +455,7 @@ extern void napi_complete(struct napi_struct *n);
* lookup @napi_id in napi_hash table
* must be called under rcu_read_lock()
*/
-extern struct napi_struct *napi_by_id(unsigned int napi_id);
+struct napi_struct *napi_by_id(unsigned int napi_id);

/**
* napi_hash_add - add a NAPI to global hashtable
@@ -463,7 +463,7 @@ extern struct napi_struct *napi_by_id(unsigned int napi_id);
*
* generate a new napi_id and store a @napi under it in napi_hash
*/
-extern void napi_hash_add(struct napi_struct *napi);
+void napi_hash_add(struct napi_struct *napi);

/**
* napi_hash_del - remove a NAPI from global table
@@ -472,7 +472,7 @@ extern void napi_hash_add(struct napi_struct *napi);
* Warning: caller must observe rcu grace period
* before freeing memory containing @napi
*/
-extern void napi_hash_del(struct napi_struct *napi);
+void napi_hash_del(struct napi_struct *napi);

/**
* napi_disable - prevent NAPI from scheduling
@@ -664,8 +664,8 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;

#ifdef CONFIG_RFS_ACCEL
-extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index,
- u32 flow_id, u16 filter_id);
+bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
+ u16 filter_id);
#endif

/* This structure contains an instance of an RX queue. */
@@ -1497,9 +1497,9 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
f(dev, &dev->_tx[i], arg);
}

-extern struct netdev_queue *netdev_pick_tx(struct net_device *dev,
- struct sk_buff *skb);
-extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
+struct netdev_queue *netdev_pick_tx(struct net_device *dev,
+ struct sk_buff *skb);
+u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);

/*
* Net namespace inlines
@@ -1683,8 +1683,8 @@ struct packet_offload {
#define NETDEV_CHANGEUPPER 0x0015
#define NETDEV_RESEND_IGMP 0x0016

-extern int register_netdevice_notifier(struct notifier_block *nb);
-extern int unregister_netdevice_notifier(struct notifier_block *nb);
+int register_netdevice_notifier(struct notifier_block *nb);
+int unregister_netdevice_notifier(struct notifier_block *nb);

struct netdev_notifier_info {
struct net_device *dev;
@@ -1707,9 +1707,9 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
return info->dev;
}

-extern int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
- struct netdev_notifier_info *info);
-extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
+ struct netdev_notifier_info *info);
+int call_netdevice_notifiers(unsigned long val, struct net_device *dev);

extern rwlock_t dev_base_lock; /* Device list lock */
@@ -1764,54 +1764,52 @@ static inline struct net_device *first_net_device_rcu(struct net *net)
return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
}

-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_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 void dev_add_offload(struct packet_offload *po);
-extern void dev_remove_offload(struct packet_offload *po);
-extern void __dev_remove_offload(struct packet_offload *po);
-
-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);
-extern int dev_alloc_name(struct net_device *dev, const char *name);
-extern int dev_open(struct net_device *dev);
-extern int dev_close(struct net_device *dev);
-extern void dev_disable_lro(struct net_device *dev);
-extern int dev_loopback_xmit(struct sk_buff *newskb);
-extern int dev_queue_xmit(struct sk_buff *skb);
-extern int register_netdevice(struct net_device *dev);
-extern void unregister_netdevice_queue(struct net_device *dev,
- struct list_head *head);
-extern void unregister_netdevice_many(struct list_head *head);
+int netdev_boot_setup_check(struct net_device *dev);
+unsigned long netdev_boot_base(const char *prefix, int unit);
+struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
+ const char *hwaddr);
+struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
+struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
+void dev_add_pack(struct packet_type *pt);
+void dev_remove_pack(struct packet_type *pt);
+void __dev_remove_pack(struct packet_type *pt);
+void dev_add_offload(struct packet_offload *po);
+void dev_remove_offload(struct packet_offload *po);
+void __dev_remove_offload(struct packet_offload *po);
+
+struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
+ unsigned short mask);
+struct net_device *dev_get_by_name(struct net *net, const char *name);
+struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
+struct net_device *__dev_get_by_name(struct net *net, const char *name);
+int dev_alloc_name(struct net_device *dev, const char *name);
+int dev_open(struct net_device *dev);
+int dev_close(struct net_device *dev);
+void dev_disable_lro(struct net_device *dev);
+int dev_loopback_xmit(struct sk_buff *newskb);
+int dev_queue_xmit(struct sk_buff *skb);
+int register_netdevice(struct net_device *dev);
+void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
+void unregister_netdevice_many(struct list_head *head);
static inline void unregister_netdevice(struct net_device *dev)
{
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 init_dummy_netdev(struct net_device *dev);
+int netdev_refcnt_read(const struct net_device *dev);
+void free_netdev(struct net_device *dev);
+void synchronize_net(void);
+int init_dummy_netdev(struct net_device *dev);

-extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
-extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
-extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
-extern int netdev_get_name(struct net *net, char *name, int ifindex);
-extern int dev_restart(struct net_device *dev);
+struct net_device *dev_get_by_index(struct net *net, int ifindex);
+struct net_device *__dev_get_by_index(struct net *net, int ifindex);
+struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
+int netdev_get_name(struct net *net, char *name, int ifindex);
+int dev_restart(struct net_device *dev);
#ifdef CONFIG_NETPOLL_TRAP
-extern int netpoll_trap(void);
+int netpoll_trap(void);
#endif
-extern int skb_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
+int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);

static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
{
@@ -1883,7 +1881,7 @@ static inline int dev_parse_header(const struct sk_buff *skb,
}

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);
+int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
static inline int unregister_gifconf(unsigned int family)
{
return register_gifconf(family, NULL);
@@ -1954,7 +1952,7 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd,

DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);

-extern void __netif_schedule(struct Qdisc *q);
+void __netif_schedule(struct Qdisc *q);

static inline void netif_schedule_queue(struct netdev_queue *txq)
{
@@ -2274,8 +2272,8 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
}

#ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
- u16 index);
+int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
+ u16 index);
#else
static inline int netif_set_xps_queue(struct net_device *dev,
struct cpumask *mask,
@@ -2306,12 +2304,10 @@ static inline bool netif_is_multiqueue(const struct net_device *dev)
return dev->num_tx_queues > 1;
}

-extern int netif_set_real_num_tx_queues(struct net_device *dev,
- unsigned int txq);
+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);
+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)
@@ -2338,28 +2334,27 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev,
}

#define DEFAULT_MAX_NUM_RSS_QUEUES (8)
-extern int netif_get_num_default_rss_queues(void);
+int netif_get_num_default_rss_queues(void);

/* Use this variant when it is known for sure that it
* is executing from hardware interrupt context or with hardware interrupts
* disabled.
*/
-extern void dev_kfree_skb_irq(struct sk_buff *skb);
+void dev_kfree_skb_irq(struct sk_buff *skb);

/* Use this variant in places where it could be invoked
* from either hardware interrupt or other context, with hardware interrupts
* either disabled or enabled.
*/
-extern void dev_kfree_skb_any(struct sk_buff *skb);
+void dev_kfree_skb_any(struct sk_buff *skb);

-extern int netif_rx(struct sk_buff *skb);
-extern int netif_rx_ni(struct sk_buff *skb);
-extern int netif_receive_skb(struct sk_buff *skb);
-extern gro_result_t napi_gro_receive(struct napi_struct *napi,
- struct sk_buff *skb);
-extern void napi_gro_flush(struct napi_struct *napi, bool flush_old);
-extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
-extern gro_result_t napi_gro_frags(struct napi_struct *napi);
+int netif_rx(struct sk_buff *skb);
+int netif_rx_ni(struct sk_buff *skb);
+int netif_receive_skb(struct sk_buff *skb);
+gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
+void napi_gro_flush(struct napi_struct *napi, bool flush_old);
+struct sk_buff *napi_get_frags(struct napi_struct *napi);
+gro_result_t napi_gro_frags(struct napi_struct *napi);

static inline void napi_free_frags(struct napi_struct *napi)
{
@@ -2367,40 +2362,35 @@ 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 bool 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 *);
-extern unsigned int dev_get_flags(const struct net_device *);
-extern int __dev_change_flags(struct net_device *, unsigned int flags);
-extern int dev_change_flags(struct net_device *, unsigned int);
-extern void __dev_notify_flags(struct net_device *, unsigned int old_flags);
-extern int dev_change_name(struct net_device *, const char *);
-extern int dev_set_alias(struct net_device *, const char *, size_t);
-extern int dev_change_net_namespace(struct net_device *,
- struct net *, const char *);
-extern int dev_set_mtu(struct net_device *, int);
-extern void dev_set_group(struct net_device *, int);
-extern int dev_set_mac_address(struct net_device *,
- struct sockaddr *);
-extern int dev_change_carrier(struct net_device *,
- bool new_carrier);
-extern int dev_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_port_id *ppid);
-extern int dev_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev,
- struct netdev_queue *txq);
-extern int dev_forward_skb(struct net_device *dev,
- struct sk_buff *skb);
+int netdev_rx_handler_register(struct net_device *dev,
+ rx_handler_func_t *rx_handler,
+ void *rx_handler_data);
+void netdev_rx_handler_unregister(struct net_device *dev);
+
+bool dev_valid_name(const char *name);
+int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
+int dev_ethtool(struct net *net, struct ifreq *);
+unsigned int dev_get_flags(const struct net_device *);
+int __dev_change_flags(struct net_device *, unsigned int flags);
+int dev_change_flags(struct net_device *, unsigned int);
+void __dev_notify_flags(struct net_device *, unsigned int old_flags);
+int dev_change_name(struct net_device *, const char *);
+int dev_set_alias(struct net_device *, const char *, size_t);
+int dev_change_net_namespace(struct net_device *, struct net *, const char *);
+int dev_set_mtu(struct net_device *, int);
+void dev_set_group(struct net_device *, int);
+int dev_set_mac_address(struct net_device *, struct sockaddr *);
+int dev_change_carrier(struct net_device *, bool new_carrier);
+int dev_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_port_id *ppid);
+int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
+ struct netdev_queue *txq);
+int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);

extern int netdev_budget;

/* Called by rtnetlink.c:rtnl_unlock() */
-extern void netdev_run_todo(void);
+void netdev_run_todo(void);

/**
* dev_put - release reference to device
@@ -2433,9 +2423,9 @@ static inline void dev_hold(struct net_device *dev)
* kind of lower layer not just hardware media.
*/

-extern void linkwatch_init_dev(struct net_device *dev);
-extern void linkwatch_fire_event(struct net_device *dev);
-extern void linkwatch_forget_dev(struct net_device *dev);
+void linkwatch_init_dev(struct net_device *dev);
+void linkwatch_fire_event(struct net_device *dev);
+void linkwatch_forget_dev(struct net_device *dev);

/**
* netif_carrier_ok - test if carrier present
@@ -2448,13 +2438,13 @@ static inline bool netif_carrier_ok(const struct net_device *dev)
return !test_bit(__LINK_STATE_NOCARRIER, &dev->state);
}

-extern unsigned long dev_trans_start(struct net_device *dev);
+unsigned long dev_trans_start(struct net_device *dev);

-extern void __netdev_watchdog_up(struct net_device *dev);
+void __netdev_watchdog_up(struct net_device *dev);

-extern void netif_carrier_on(struct net_device *dev);
+void netif_carrier_on(struct net_device *dev);

-extern void netif_carrier_off(struct net_device *dev);
+void netif_carrier_off(struct net_device *dev);

/**
* netif_dormant_on - mark device as dormant.
@@ -2522,9 +2512,9 @@ static inline bool netif_device_present(struct net_device *dev)
return test_bit(__LINK_STATE_PRESENT, &dev->state);
}

-extern void netif_device_detach(struct net_device *dev);
+void netif_device_detach(struct net_device *dev);

-extern void netif_device_attach(struct net_device *dev);
+void netif_device_attach(struct net_device *dev);

/*
* Network interface message level settings
@@ -2733,98 +2723,93 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)

/* These functions live elsewhere (drivers/net/net_init.c, but related) */

-extern void ether_setup(struct net_device *dev);
+void ether_setup(struct net_device *dev);

/* Support for loadable net-drivers */
-extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
- void (*setup)(struct net_device *),
- unsigned int txqs, unsigned int rxqs);
+struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
+ void (*setup)(struct net_device *),
+ unsigned int txqs, unsigned int rxqs);
#define alloc_netdev(sizeof_priv, name, setup) \
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);
+int register_netdev(struct net_device *dev);
+void unregister_netdev(struct net_device *dev);

/* General hardware address lists handling functions */
-extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
-extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
-extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len);
-extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len);
-extern void __hw_addr_flush(struct netdev_hw_addr_list *list);
-extern void __hw_addr_init(struct netdev_hw_addr_list *list);
+int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list, int addr_len);
+void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list, int addr_len);
+void __hw_addr_flush(struct netdev_hw_addr_list *list);
+void __hw_addr_init(struct netdev_hw_addr_list *list);

/* Functions used for device addresses handling */
-extern int dev_addr_add(struct net_device *dev, const unsigned char *addr,
- unsigned char addr_type);
-extern int dev_addr_del(struct net_device *dev, const unsigned char *addr,
- unsigned char addr_type);
-extern int dev_addr_add_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type);
-extern int dev_addr_del_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type);
-extern void dev_addr_flush(struct net_device *dev);
-extern int dev_addr_init(struct net_device *dev);
+int dev_addr_add(struct net_device *dev, const unsigned char *addr,
+ unsigned char addr_type);
+int dev_addr_del(struct net_device *dev, const unsigned char *addr,
+ unsigned char addr_type);
+int dev_addr_add_multiple(struct net_device *to_dev,
+ struct net_device *from_dev, unsigned char addr_type);
+int dev_addr_del_multiple(struct net_device *to_dev,
+ struct net_device *from_dev, unsigned char addr_type);
+void dev_addr_flush(struct net_device *dev);
+int dev_addr_init(struct net_device *dev);

/* Functions used for unicast addresses handling */
-extern int dev_uc_add(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_del(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_sync(struct net_device *to, struct net_device *from);
-extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from);
-extern void dev_uc_unsync(struct net_device *to, struct net_device *from);
-extern void dev_uc_flush(struct net_device *dev);
-extern void dev_uc_init(struct net_device *dev);
+int dev_uc_add(struct net_device *dev, const unsigned char *addr);
+int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr);
+int dev_uc_del(struct net_device *dev, const unsigned char *addr);
+int dev_uc_sync(struct net_device *to, struct net_device *from);
+int dev_uc_sync_multiple(struct net_device *to, struct net_device *from);
+void dev_uc_unsync(struct net_device *to, struct net_device *from);
+void dev_uc_flush(struct net_device *dev);
+void dev_uc_init(struct net_device *dev);

/* Functions used for multicast addresses handling */
-extern int dev_mc_add(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_del(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_sync(struct net_device *to, struct net_device *from);
-extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from);
-extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
-extern void dev_mc_flush(struct net_device *dev);
-extern void dev_mc_init(struct net_device *dev);
+int dev_mc_add(struct net_device *dev, const unsigned char *addr);
+int dev_mc_add_global(struct net_device *dev, const unsigned char *addr);
+int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr);
+int dev_mc_del(struct net_device *dev, const unsigned char *addr);
+int dev_mc_del_global(struct net_device *dev, const unsigned char *addr);
+int dev_mc_sync(struct net_device *to, struct net_device *from);
+int dev_mc_sync_multiple(struct net_device *to, struct net_device *from);
+void dev_mc_unsync(struct net_device *to, struct net_device *from);
+void dev_mc_flush(struct net_device *dev);
+void dev_mc_init(struct net_device *dev);

/* Functions used for secondary unicast and multicast support */
-extern void dev_set_rx_mode(struct net_device *dev);
-extern void __dev_set_rx_mode(struct net_device *dev);
-extern int dev_set_promiscuity(struct net_device *dev, int inc);
-extern int dev_set_allmulti(struct net_device *dev, int inc);
-extern void netdev_state_change(struct net_device *dev);
-extern void netdev_notify_peers(struct net_device *dev);
-extern void netdev_features_change(struct net_device *dev);
+void dev_set_rx_mode(struct net_device *dev);
+void __dev_set_rx_mode(struct net_device *dev);
+int dev_set_promiscuity(struct net_device *dev, int inc);
+int dev_set_allmulti(struct net_device *dev, int inc);
+void netdev_state_change(struct net_device *dev);
+void netdev_notify_peers(struct net_device *dev);
+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 struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *storage);
-extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
- const struct net_device_stats *netdev_stats);
+void dev_load(struct net *net, const char *name);
+struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *storage);
+void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
+ const struct net_device_stats *netdev_stats);

extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;
extern int weight_p;
extern int bpf_jit_enable;

-extern bool netdev_has_upper_dev(struct net_device *dev,
- struct net_device *upper_dev);
-extern bool netdev_has_any_upper_dev(struct net_device *dev);
-extern struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
- struct list_head **iter);
+bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
+bool netdev_has_any_upper_dev(struct net_device *dev);
+struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
+ struct list_head **iter);

/* iterate through upper list, must be called under RCU read lock */
#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \
@@ -2833,10 +2818,10 @@ extern struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *d
updev; \
updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)))

-extern void *netdev_lower_get_next_private(struct net_device *dev,
- struct list_head **iter);
-extern void *netdev_lower_get_next_private_rcu(struct net_device *dev,
- struct list_head **iter);
+void *netdev_lower_get_next_private(struct net_device *dev,
+ struct list_head **iter);
+void *netdev_lower_get_next_private_rcu(struct net_device *dev,
+ struct list_head **iter);

#define netdev_for_each_lower_private(dev, priv, iter) \
for (iter = (dev)->adj_list.lower.next, \
@@ -2850,27 +2835,26 @@ extern void *netdev_lower_get_next_private_rcu(struct net_device *dev,
priv; \
priv = netdev_lower_get_next_private_rcu(dev, &(iter)))

-extern void *netdev_adjacent_get_private(struct list_head *adj_list);
-extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
-extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
-extern int netdev_upper_dev_link(struct net_device *dev,
+void *netdev_adjacent_get_private(struct list_head *adj_list);
+struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
+struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
+int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev);
+int netdev_master_upper_dev_link(struct net_device *dev,
struct net_device *upper_dev);
-extern int netdev_master_upper_dev_link(struct net_device *dev,
- struct net_device *upper_dev);
-extern int netdev_master_upper_dev_link_private(struct net_device *dev,
- struct net_device *upper_dev,
- void *private);
-extern void netdev_upper_dev_unlink(struct net_device *dev,
- struct net_device *upper_dev);
-extern void *netdev_lower_dev_get_private_rcu(struct net_device *dev,
- struct net_device *lower_dev);
-extern void *netdev_lower_dev_get_private(struct net_device *dev,
- struct net_device *lower_dev);
-extern int skb_checksum_help(struct sk_buff *skb);
-extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
- netdev_features_t features, bool tx_path);
-extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
- netdev_features_t features);
+int netdev_master_upper_dev_link_private(struct net_device *dev,
+ struct net_device *upper_dev,
+ void *private);
+void netdev_upper_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev);
+void *netdev_lower_dev_get_private_rcu(struct net_device *dev,
+ struct net_device *lower_dev);
+void *netdev_lower_dev_get_private(struct net_device *dev,
+ struct net_device *lower_dev);
+int skb_checksum_help(struct sk_buff *skb);
+struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, bool tx_path);
+struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
+ netdev_features_t features);

static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
@@ -2892,30 +2876,30 @@ static inline bool can_checksum_protocol(netdev_features_t features,
}

#ifdef CONFIG_BUG
-extern void netdev_rx_csum_fault(struct net_device *dev);
+void netdev_rx_csum_fault(struct net_device *dev);
#else
static inline void netdev_rx_csum_fault(struct net_device *dev)
{
}
#endif
/* rx skb timestamps */
-extern void net_enable_timestamp(void);
-extern void net_disable_timestamp(void);
+void net_enable_timestamp(void);
+void net_disable_timestamp(void);

#ifdef CONFIG_PROC_FS
-extern int __init dev_proc_init(void);
+int __init dev_proc_init(void);
#else
#define dev_proc_init() 0
#endif

-extern int netdev_class_create_file(struct class_attribute *class_attr);
-extern void netdev_class_remove_file(struct class_attribute *class_attr);
+int netdev_class_create_file(struct class_attribute *class_attr);
+void netdev_class_remove_file(struct class_attribute *class_attr);

extern struct kobj_ns_type_operations net_ns_type_operations;

-extern const char *netdev_drivername(const struct net_device *dev);
+const char *netdev_drivername(const struct net_device *dev);

-extern void linkwatch_run_queue(void);
+void linkwatch_run_queue(void);

static inline netdev_features_t netdev_get_wanted_features(
struct net_device *dev)
@@ -3007,22 +2991,22 @@ static inline const char *netdev_name(const struct net_device *dev)
return dev->name;
}

-extern __printf(3, 4)
+__printf(3, 4)
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_emerg(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_alert(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_crit(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_err(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_warn(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_notice(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_info(const struct net_device *dev, const char *format, ...);

#define MODULE_ALIAS_NETDEV(device) \
--
1.8.1.2.459.gbcd45b4.dirty