diff options
| -rw-r--r-- | include/linux/netdevice.h | 72 | ||||
| -rw-r--r-- | net/core/dev.c | 1 | ||||
| -rw-r--r-- | net/core/dev.h | 91 | ||||
| -rw-r--r-- | net/core/dev_addr_lists.c | 2 | ||||
| -rw-r--r-- | net/core/dev_ioctl.c | 2 | ||||
| -rw-r--r-- | net/core/link_watch.c | 1 | ||||
| -rw-r--r-- | net/core/net-procfs.c | 2 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 1 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 2 | ||||
| -rw-r--r-- | net/core/sock.c | 2 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 2 |
11 files changed, 108 insertions, 70 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7b2a0b739684..7e7b2a72e473 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -59,7 +59,8 @@ struct dsa_port; 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; @@ -1020,16 +1021,6 @@ struct dev_ifalias { 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; @@ -2975,7 +2966,6 @@ 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); 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); @@ -3034,19 +3024,6 @@ static inline bool dev_has_header(const 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 */ @@ -3770,7 +3747,6 @@ int dev_change_flags(struct net_device *dev, unsigned int flags, 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, @@ -3782,13 +3758,7 @@ 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, @@ -3796,24 +3766,13 @@ 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); @@ -3898,13 +3857,6 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev, 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) { @@ -4021,10 +3973,7 @@ static inline void dev_replace_track(struct net_device *odev, * 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 @@ -4470,9 +4419,6 @@ 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); -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); @@ -4562,7 +4508,6 @@ static inline void __dev_mc_unsync(struct net_device *dev, /* 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); @@ -4580,11 +4525,6 @@ void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s, 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; @@ -4772,12 +4712,6 @@ static inline void netdev_rx_csum_fault(struct net_device *dev, 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) @@ -4813,8 +4747,6 @@ extern const struct kobj_ns_type_operations net_ns_type_operations; 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) { diff --git a/net/core/dev.c b/net/core/dev.c index 8755ad71be6c..f00d29856b43 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -151,6 +151,7 @@ #include <linux/prandom.h> #include <linux/once_lite.h> +#include "dev.h" #include "net-sysfs.h" diff --git a/net/core/dev.h b/net/core/dev.h new file mode 100644 index 000000000000..27923df00637 --- /dev/null +++ b/net/core/dev.h @@ -0,0 +1,91 @@ +/* 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 diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index bead38ca50bd..baa63dee2829 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -12,6 +12,8 @@ #include <linux/export.h> #include <linux/list.h> +#include "dev.h" + /* * General list handling functions */ diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 1b807d119da5..4f6be442ae7e 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -10,6 +10,8 @@ #include <net/dsa.h> #include <net/wext.h> +#include "dev.h" + /* * Map an interface index to its name (SIOCGIFNAME) */ diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 95098d1a49bd..a244d3bade7d 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -18,6 +18,7 @@ #include <linux/bitops.h> #include <linux/types.h> +#include "dev.h" enum lw_bits { LW_URGENT = 0, diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c index 88cc0ad7d386..1ec23bf8b05c 100644 --- a/net/core/net-procfs.c +++ b/net/core/net-procfs.c @@ -4,6 +4,8 @@ #include <linux/seq_file.h> #include <net/wext.h> +#include "dev.h" + #define BUCKET_SPACE (32 - NETDEV_HASHBITS - 1) #define get_bucket(x) ((x) >> BUCKET_SPACE) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 9cbc1c8289bc..4980c3a50475 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -24,6 +24,7 @@ #include <linux/of_net.h> #include <linux/cpu.h> +#include "dev.h" #include "net-sysfs.h" #ifdef CONFIG_SYSFS diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 0e4502d641eb..4041b3e2e8ec 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -54,6 +54,8 @@ #include <net/rtnetlink.h> #include <net/net_namespace.h> +#include "dev.h" + #define RTNL_MAX_TYPE 50 #define RTNL_SLAVE_MAX_TYPE 40 diff --git a/net/core/sock.c b/net/core/sock.c index 1180a0cb0110..7000403eaeb2 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -141,6 +141,8 @@ #include <linux/ethtool.h> +#include "dev.h" + static DEFINE_MUTEX(proto_list_mutex); static LIST_HEAD(proto_list); diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 7123fe7feeac..8295e5877eb3 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -23,6 +23,8 @@ #include <net/busy_poll.h> #include <net/pkt_sched.h> +#include "dev.h" + static int two = 2; static int three = 3; static int int_3600 = 3600; |