struct ip_tunnel_parm;
struct macsec_context;
struct macsec_ops;
-
+struct netdev_name_node;
+struct sd_flow_limit;
struct sfp_bus;
/* 802.11 specific */
struct wireless_dev;
struct devlink;
struct tlsdev_ops;
-struct netdev_name_node {
- struct hlist_node hlist;
- struct list_head list;
- struct net_device *dev;
- const char *name;
-};
-
-int netdev_name_node_alt_create(struct net_device *dev, const char *name);
-int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
-
struct netdev_net_notifier {
struct list_head list;
struct notifier_block *nb;
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);
struct net_device *dev_get_by_napi_id(unsigned int napi_id);
-int netdev_get_name(struct net *net, char *name, int ifindex);
int dev_restart(struct net_device *dev);
return dev->header_ops && dev->header_ops->create;
}
-#ifdef CONFIG_NET_FLOW_LIMIT
-#define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */
-struct sd_flow_limit {
- u64 count;
- unsigned int num_buckets;
- unsigned int history_head;
- u16 history[FLOW_LIMIT_HISTORY];
- u8 buckets[];
-};
-
-extern int netdev_flow_limit_table_len;
-#endif /* CONFIG_NET_FLOW_LIMIT */
-
/*
* Incoming packets are placed on per-CPU queues
*/
struct netlink_ext_ack *extack);
void __dev_notify_flags(struct net_device *, unsigned int old_flags,
unsigned int gchanges);
-int dev_change_name(struct net_device *, const char *);
int dev_set_alias(struct net_device *, const char *, size_t);
int dev_get_alias(const struct net_device *, char *, size_t);
int __dev_change_net_namespace(struct net_device *dev, struct net *net,
return __dev_change_net_namespace(dev, net, pat, 0);
}
int __dev_set_mtu(struct net_device *, int);
-int dev_validate_mtu(struct net_device *dev, int mtu,
- struct netlink_ext_ack *extack);
-int dev_set_mtu_ext(struct net_device *dev, int mtu,
- struct netlink_ext_ack *extack);
int dev_set_mtu(struct net_device *, int);
-int dev_change_tx_queue_len(struct net_device *, unsigned long);
-void dev_set_group(struct net_device *, int);
int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
struct netlink_ext_ack *extack);
int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
struct netlink_ext_ack *extack);
int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
-int dev_change_carrier(struct net_device *, bool new_carrier);
-int dev_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid);
-int dev_get_phys_port_name(struct net_device *dev,
- char *name, size_t len);
int dev_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid, bool recurse);
bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b);
-int dev_change_proto_down(struct net_device *dev, bool proto_down);
-void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask,
- u32 value);
struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
-typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf);
-int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
- int fd, int expected_fd, u32 flags);
int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
u8 dev_xdp_prog_count(struct net_device *dev);
u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode);
bool dev_nit_active(struct net_device *dev);
void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev);
-extern int netdev_budget;
-extern unsigned int netdev_budget_usecs;
-
-/* Used by rtnetlink.c:__rtnl_unlock()/rtnl_unlock() */
-extern struct list_head net_todo_list;
-void netdev_run_todo(void);
-
static inline void __dev_put(struct net_device *dev)
{
if (dev) {
* called netif_lowerlayer_*() because they represent the state of any
* kind of lower layer not just hardware media.
*/
-
-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
unsigned char addr_type);
int dev_addr_del(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type);
-void dev_addr_flush(struct net_device *dev);
-int dev_addr_init(struct net_device *dev);
-void dev_addr_check(struct net_device *dev);
/* Functions used for unicast addresses handling */
int dev_uc_add(struct net_device *dev, const unsigned char *addr);
/* Functions used for secondary unicast and multicast support */
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 dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
extern int netdev_max_backlog;
-extern int netdev_tstamp_prequeue;
-extern int netdev_unregister_timeout_secs;
-extern int weight_p;
-extern int dev_weight_rx_bias;
-extern int dev_weight_tx_bias;
extern int dev_rx_weight;
extern int dev_tx_weight;
extern int gro_normal_batch;
void net_enable_timestamp(void);
void net_disable_timestamp(void);
-#ifdef CONFIG_PROC_FS
-int __init dev_proc_init(void);
-#else
-#define dev_proc_init() 0
-#endif
-
static inline netdev_tx_t __netdev_start_xmit(const struct net_device_ops *ops,
struct sk_buff *skb, struct net_device *dev,
bool more)
const char *netdev_drivername(const struct net_device *dev);
-void linkwatch_run_queue(void);
-
static inline netdev_features_t netdev_intersect_features(netdev_features_t f1,
netdev_features_t f2)
{
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _NET_CORE_DEV_H
+#define _NET_CORE_DEV_H
+
+#include <linux/types.h>
+
+struct net;
+struct net_device;
+struct netdev_bpf;
+struct netdev_phys_item_id;
+struct netlink_ext_ack;
+
+/* Random bits of netdevice that don't need to be exposed */
+#define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */
+struct sd_flow_limit {
+ u64 count;
+ unsigned int num_buckets;
+ unsigned int history_head;
+ u16 history[FLOW_LIMIT_HISTORY];
+ u8 buckets[];
+};
+
+extern int netdev_flow_limit_table_len;
+
+#ifdef CONFIG_PROC_FS
+int __init dev_proc_init(void);
+#else
+#define dev_proc_init() 0
+#endif
+
+void linkwatch_init_dev(struct net_device *dev);
+void linkwatch_forget_dev(struct net_device *dev);
+void linkwatch_run_queue(void);
+
+void dev_addr_flush(struct net_device *dev);
+int dev_addr_init(struct net_device *dev);
+void dev_addr_check(struct net_device *dev);
+
+/* sysctls not referred to from outside net/core/ */
+extern int netdev_budget;
+extern unsigned int netdev_budget_usecs;
+
+extern int netdev_tstamp_prequeue;
+extern int netdev_unregister_timeout_secs;
+extern int weight_p;
+extern int dev_weight_rx_bias;
+extern int dev_weight_tx_bias;
+
+/* rtnl helpers */
+extern struct list_head net_todo_list;
+void netdev_run_todo(void);
+
+/* netdev management, shared between various uAPI entry points */
+struct netdev_name_node {
+ struct hlist_node hlist;
+ struct list_head list;
+ struct net_device *dev;
+ const char *name;
+};
+
+int netdev_get_name(struct net *net, char *name, int ifindex);
+int dev_change_name(struct net_device *dev, const char *newname);
+
+int netdev_name_node_alt_create(struct net_device *dev, const char *name);
+int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
+
+int dev_validate_mtu(struct net_device *dev, int mtu,
+ struct netlink_ext_ack *extack);
+int dev_set_mtu_ext(struct net_device *dev, int mtu,
+ struct netlink_ext_ack *extack);
+
+int dev_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid);
+int dev_get_phys_port_name(struct net_device *dev,
+ char *name, size_t len);
+
+int dev_change_proto_down(struct net_device *dev, bool proto_down);
+void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask,
+ u32 value);
+
+typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf);
+int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
+ int fd, int expected_fd, u32 flags);
+
+int dev_change_tx_queue_len(struct net_device *dev, unsigned long new_len);
+void dev_set_group(struct net_device *dev, int new_group);
+int dev_change_carrier(struct net_device *dev, bool new_carrier);
+
+void __dev_set_rx_mode(struct net_device *dev);
+
+#endif