diff options
Diffstat (limited to 'include/net')
35 files changed, 716 insertions, 460 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d9fa68f..9a36d92 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -40,8 +40,6 @@ * @close: member function to discard a connection on this transport * @request: member function to issue a request to the transport * @cancel: member function to cancel a request (if it hasn't been sent) - * @cancelled: member function to notify that a cancelled request will not - * not receive a reply * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client @@ -60,7 +58,6 @@ struct p9_trans_module { void (*close) (struct p9_client *); int (*request) (struct p9_client *, struct p9_req_t *req); int (*cancel) (struct p9_client *, struct p9_req_t *req); - int (*cancelled)(struct p9_client *, struct p9_req_t *req); int (*zc_request)(struct p9_client *, struct p9_req_t *, char *, char *, int , int, int, int); }; diff --git a/include/net/act_api.h b/include/net/act_api.h index b8ffac7..9e90fdf 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -82,36 +82,36 @@ struct tc_action_ops { int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; -extern struct tcf_common *tcf_hash_lookup(u32 index, - struct tcf_hashinfo *hinfo); -extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); -extern int tcf_hash_release(struct tcf_common *p, int bind, - struct tcf_hashinfo *hinfo); -extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, - int type, struct tc_action *a); -extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); -extern int tcf_hash_search(struct tc_action *a, u32 index); -extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, - int bind, struct tcf_hashinfo *hinfo); -extern struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, - struct tc_action *a, int size, - int bind, u32 *idx_gen, - struct tcf_hashinfo *hinfo); -extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); +struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo); +void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); +int tcf_hash_release(struct tcf_common *p, int bind, + struct tcf_hashinfo *hinfo); +int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, + int type, struct tc_action *a); +u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); +int tcf_hash_search(struct tc_action *a, u32 index); +struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, + int bind, struct tcf_hashinfo *hinfo); +struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, + struct tc_action *a, int size, + int bind, u32 *idx_gen, + struct tcf_hashinfo *hinfo); +void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); -extern int tcf_register_action(struct tc_action_ops *a); -extern int tcf_unregister_action(struct tc_action_ops *a); -extern void tcf_action_destroy(struct tc_action *a, int bind); -extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res); -extern struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind); -extern struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind); -extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int); +int tcf_register_action(struct tc_action_ops *a); +int tcf_unregister_action(struct tc_action_ops *a); +void tcf_action_destroy(struct tc_action *a, int bind); +int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, + struct tcf_result *res); +struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); +struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); +int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); #endif /* CONFIG_NET_CLS_ACT */ #endif diff --git a/include/net/addrconf.h b/include/net/addrconf.h index c7b181c..43fa31a 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -53,51 +53,36 @@ struct prefix_info { #define IN6_ADDR_HSIZE_SHIFT 4 #define IN6_ADDR_HSIZE (1 << IN6_ADDR_HSIZE_SHIFT) -extern int addrconf_init(void); -extern void addrconf_cleanup(void); +int addrconf_init(void); +void addrconf_cleanup(void); -extern int addrconf_add_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_del_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_set_dstaddr(struct net *net, - void __user *arg); +int addrconf_add_ifaddr(struct net *net, void __user *arg); +int addrconf_del_ifaddr(struct net *net, void __user *arg); +int addrconf_set_dstaddr(struct net *net, void __user *arg); -extern int ipv6_chk_addr(struct net *net, - const struct in6_addr *addr, - const struct net_device *dev, - int strict); +int ipv6_chk_addr(struct net *net, const struct in6_addr *addr, + const struct net_device *dev, int strict); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) -extern int ipv6_chk_home_addr(struct net *net, - const struct in6_addr *addr); +int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr); #endif -extern int ipv6_chk_prefix(const struct in6_addr *addr, - struct net_device *dev); - -extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, - const struct in6_addr *addr, - struct net_device *dev, - int strict); - -extern int ipv6_dev_get_saddr(struct net *net, - const struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, - struct in6_addr *saddr); -extern int __ipv6_get_lladdr(struct inet6_dev *idev, - struct in6_addr *addr, - unsigned char banned_flags); -extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -extern int ipv6_rcv_saddr_equal(const struct sock *sk, - const struct sock *sk2); -extern void addrconf_join_solict(struct net_device *dev, - const struct in6_addr *addr); -extern void addrconf_leave_solict(struct inet6_dev *idev, - const struct in6_addr *addr); +int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev); + +struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, + const struct in6_addr *addr, + struct net_device *dev, int strict); + +int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev, + const struct in6_addr *daddr, unsigned int srcprefs, + struct in6_addr *saddr); +int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, + unsigned char banned_flags); +int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, + unsigned char banned_flags); +int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); +void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); +void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); static inline unsigned long addrconf_timeout_fixup(u32 timeout, unsigned int unit) @@ -124,41 +109,38 @@ static inline int addrconf_finite_timeout(unsigned long timeout) /* * IPv6 Address Label subsystem (addrlabel.c) */ -extern int ipv6_addr_label_init(void); -extern void ipv6_addr_label_cleanup(void); -extern void ipv6_addr_label_rtnl_register(void); -extern u32 ipv6_addr_label(struct net *net, - const struct in6_addr *addr, - int type, int ifindex); +int ipv6_addr_label_init(void); +void ipv6_addr_label_cleanup(void); +void ipv6_addr_label_rtnl_register(void); +u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, + int type, int ifindex); /* * multicast prototypes (mcast.c) */ -extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern void ipv6_sock_mc_close(struct sock *sk); -extern bool inet6_mc_check(struct sock *sk, - const struct in6_addr *mc_addr, - const struct in6_addr *src_addr); - -extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); -extern void ipv6_mc_up(struct inet6_dev *idev); -extern void ipv6_mc_down(struct inet6_dev *idev); -extern void ipv6_mc_unmap(struct inet6_dev *idev); -extern void ipv6_mc_remap(struct inet6_dev *idev); -extern void ipv6_mc_init_dev(struct inet6_dev *idev); -extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); -extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); - -extern bool ipv6_chk_mcast_addr(struct net_device *dev, - const struct in6_addr *group, - const struct in6_addr *src_addr); - -extern void ipv6_mc_dad_complete(struct inet6_dev *idev); +int ipv6_sock_mc_join(struct sock *sk, int ifindex, + const struct in6_addr *addr); +int ipv6_sock_mc_drop(struct sock *sk, int ifindex, + const struct in6_addr *addr); +void ipv6_sock_mc_close(struct sock *sk); +bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr, + const struct in6_addr *src_addr); + +int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); +int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); +int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); +void ipv6_mc_up(struct inet6_dev *idev); +void ipv6_mc_down(struct inet6_dev *idev); +void ipv6_mc_unmap(struct inet6_dev *idev); +void ipv6_mc_remap(struct inet6_dev *idev); +void ipv6_mc_init_dev(struct inet6_dev *idev); +void ipv6_mc_destroy_dev(struct inet6_dev *idev); +void addrconf_dad_failure(struct inet6_ifaddr *ifp); + +bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, + const struct in6_addr *src_addr); + +void ipv6_mc_dad_complete(struct inet6_dev *idev); /* * identify MLD packets for MLD filter exceptions */ @@ -184,29 +166,31 @@ static inline bool ipv6_is_mld(struct sk_buff *skb, int nexthdr, int offset) return false; } -extern void addrconf_prefix_rcv(struct net_device *dev, - u8 *opt, int len, bool sllao); +void addrconf_prefix_rcv(struct net_device *dev, + u8 *opt, int len, bool sllao); /* * anycast prototypes (anycast.c) */ -extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern void ipv6_sock_ac_close(struct sock *sk); - -extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, +int ipv6_sock_ac_join(struct sock *sk, int ifindex, + const struct in6_addr *addr); +int ipv6_sock_ac_drop(struct sock *sk, int ifindex, + const struct in6_addr *addr); +void ipv6_sock_ac_close(struct sock *sk); + +int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); +int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); +bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, const struct in6_addr *addr); /* Device notifier */ -extern int register_inet6addr_notifier(struct notifier_block *nb); -extern int unregister_inet6addr_notifier(struct notifier_block *nb); -extern int inet6addr_notifier_call_chain(unsigned long val, void *v); +int register_inet6addr_notifier(struct notifier_block *nb); +int unregister_inet6addr_notifier(struct notifier_block *nb); +int inet6addr_notifier_call_chain(unsigned long val, void *v); -extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv6_devconf *devconf); +void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv6_devconf *devconf); /** * __in6_dev_get - get inet6_dev pointer from netdevice @@ -240,7 +224,7 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev) return idev; } -extern void in6_dev_finish_destroy(struct inet6_dev *idev); +void in6_dev_finish_destroy(struct inet6_dev *idev); static inline void in6_dev_put(struct inet6_dev *idev) { @@ -258,7 +242,7 @@ static inline void in6_dev_hold(struct inet6_dev *idev) atomic_inc(&idev->refcnt); } -extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); +void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); static inline void in6_ifa_put(struct inet6_ifaddr *ifp) { @@ -340,8 +324,8 @@ static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) } #ifdef CONFIG_PROC_FS -extern int if6_proc_init(void); -extern void if6_proc_exit(void); +int if6_proc_init(void); +void if6_proc_exit(void); #endif #endif diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 03e6e94..e797d45 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -31,24 +31,21 @@ enum { typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long, struct sk_buff *); -extern void rxrpc_kernel_intercept_rx_messages(struct socket *, - rxrpc_interceptor_t); -extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, - struct sockaddr_rxrpc *, - struct key *, - unsigned long, - gfp_t); -extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, - size_t); -extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); -extern void rxrpc_kernel_end_call(struct rxrpc_call *); -extern bool rxrpc_kernel_is_data_last(struct sk_buff *); -extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *); -extern int rxrpc_kernel_get_error_number(struct sk_buff *); -extern void rxrpc_kernel_data_delivered(struct sk_buff *); -extern void rxrpc_kernel_free_skb(struct sk_buff *); -extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, - unsigned long); -extern int rxrpc_kernel_reject_call(struct socket *); +void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t); +struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, + struct sockaddr_rxrpc *, + struct key *, + unsigned long, + gfp_t); +int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t); +void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); +void rxrpc_kernel_end_call(struct rxrpc_call *); +bool rxrpc_kernel_is_data_last(struct sk_buff *); +u32 rxrpc_kernel_get_abort_code(struct sk_buff *); +int rxrpc_kernel_get_error_number(struct sk_buff *); +void rxrpc_kernel_data_delivered(struct sk_buff *); +void rxrpc_kernel_free_skb(struct sk_buff *); +struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long); +int rxrpc_kernel_reject_call(struct socket *); #endif /* _NET_RXRPC_H */ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index dbdfd2b..05442df 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -6,12 +6,12 @@ #include <linux/mutex.h> #include <net/sock.h> -extern void unix_inflight(struct file *fp); -extern void unix_notinflight(struct file *fp); -extern void unix_gc(void); -extern void wait_for_unix_gc(void); -extern struct sock *unix_get_socket(struct file *filp); -extern struct sock *unix_peer_get(struct sock *); +void unix_inflight(struct file *fp); +void unix_notinflight(struct file *fp); +void unix_gc(void); +void wait_for_unix_gc(void); +struct sock *unix_get_socket(struct file *filp); +struct sock *unix_peer_get(struct sock *); #define UNIX_HASH_SIZE 256 #define UNIX_HASH_BITS 8 @@ -71,8 +71,8 @@ long unix_inq_len(struct sock *sk); long unix_outq_len(struct sock *sk); #ifdef CONFIG_SYSCTL -extern int unix_sysctl_register(struct net *net); -extern void unix_sysctl_unregister(struct net *net); +int unix_sysctl_register(struct net *net); +void unix_sysctl_unregister(struct net *net); #else static inline int unix_sysctl_register(struct net *net) { return 0; } static inline void unix_sysctl_unregister(struct net *net) {} diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h new file mode 100644 index 0000000..7d64d36 --- /dev/null +++ b/include/net/af_vsock.h @@ -0,0 +1,175 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation version 2 and no later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __AF_VSOCK_H__ +#define __AF_VSOCK_H__ + +#include <linux/kernel.h> +#include <linux/workqueue.h> +#include <linux/vm_sockets.h> + +#include "vsock_addr.h" + +#define LAST_RESERVED_PORT 1023 + +#define vsock_sk(__sk) ((struct vsock_sock *)__sk) +#define sk_vsock(__vsk) (&(__vsk)->sk) + +struct vsock_sock { + /* sk must be the first member. */ + struct sock sk; + struct sockaddr_vm local_addr; + struct sockaddr_vm remote_addr; + /* Links for the global tables of bound and connected sockets. */ + struct list_head bound_table; + struct list_head connected_table; + /* Accessed without the socket lock held. This means it can never be + * modified outsided of socket create or destruct. + */ + bool trusted; + bool cached_peer_allow_dgram; /* Dgram communication allowed to + * cached peer? + */ + u32 cached_peer; /* Context ID of last dgram destination check. */ + const struct cred *owner; + /* Rest are SOCK_STREAM only. */ + long connect_timeout; + /* Listening socket that this came from. */ + struct sock *listener; + /* Used for pending list and accept queue during connection handshake. + * The listening socket is the head for both lists. Sockets created + * for connection requests are placed in the pending list until they + * are connected, at which point they are put in the accept queue list + * so they can be accepted in accept(). If accept() cannot accept the + * connection, it is marked as rejected so the cleanup function knows + * to clean up the socket. + */ + struct list_head pending_links; + struct list_head accept_queue; + bool rejected; + struct delayed_work dwork; + u32 peer_shutdown; + bool sent_request; + bool ignore_connecting_rst; + + /* Private to transport. */ + void *trans; +}; + +s64 vsock_stream_has_data(struct vsock_sock *vsk); +s64 vsock_stream_has_space(struct vsock_sock *vsk); +void vsock_pending_work(struct work_struct *work); +struct sock *__vsock_create(struct net *net, + struct socket *sock, + struct sock *parent, + gfp_t priority, unsigned short type); + +/**** TRANSPORT ****/ + +struct vsock_transport_recv_notify_data { + u64 data1; /* Transport-defined. */ + u64 data2; /* Transport-defined. */ + bool notify_on_block; +}; + +struct vsock_transport_send_notify_data { + u64 data1; /* Transport-defined. */ + u64 data2; /* Transport-defined. */ +}; + +struct vsock_transport { + /* Initialize/tear-down socket. */ + int (*init)(struct vsock_sock *, struct vsock_sock *); + void (*destruct)(struct vsock_sock *); + void (*release)(struct vsock_sock *); + + /* Connections. */ + int (*connect)(struct vsock_sock *); + + /* DGRAM. */ + int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *); + int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk, + struct msghdr *msg, size_t len, int flags); + int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *, + struct iovec *, size_t len); + bool (*dgram_allow)(u32 cid, u32 port); + + /* STREAM. */ + /* TODO: stream_bind() */ + ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *, + size_t len, int flags); + ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *, + size_t len); + s64 (*stream_has_data)(struct vsock_sock *); + s64 (*stream_has_space)(struct vsock_sock *); + u64 (*stream_rcvhiwat)(struct vsock_sock *); + bool (*stream_is_active)(struct vsock_sock *); + bool (*stream_allow)(u32 cid, u32 port); + + /* Notification. */ + int (*notify_poll_in)(struct vsock_sock *, size_t, bool *); + int (*notify_poll_out)(struct vsock_sock *, size_t, bool *); + int (*notify_recv_init)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_pre_block)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_pre_dequeue)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_post_dequeue)(struct vsock_sock *, size_t, + ssize_t, bool, struct vsock_transport_recv_notify_data *); + int (*notify_send_init)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_pre_block)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_pre_enqueue)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t, + struct vsock_transport_send_notify_data *); + + /* Shutdown. */ + int (*shutdown)(struct vsock_sock *, int); + + /* Buffer sizes. */ + void (*set_buffer_size)(struct vsock_sock *, u64); + void (*set_min_buffer_size)(struct vsock_sock *, u64); + void (*set_max_buffer_size)(struct vsock_sock *, u64); + u64 (*get_buffer_size)(struct vsock_sock *); + u64 (*get_min_buffer_size)(struct vsock_sock *); + u64 (*get_max_buffer_size)(struct vsock_sock *); + + /* Addressing. */ + u32 (*get_local_cid)(void); +}; + +/**** CORE ****/ + +int vsock_core_init(const struct vsock_transport *t); +void vsock_core_exit(void); + +/**** UTILS ****/ + +void vsock_release_pending(struct sock *pending); +void vsock_add_pending(struct sock *listener, struct sock *pending); +void vsock_remove_pending(struct sock *listener, struct sock *pending); +void vsock_enqueue_accept(struct sock *listener, struct sock *connected); +void vsock_insert_connected(struct vsock_sock *vsk); +void vsock_remove_bound(struct vsock_sock *vsk); +void vsock_remove_connected(struct vsock_sock *vsk); +struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr); +struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, + struct sockaddr_vm *dst); +void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); + +#endif /* __AF_VSOCK_H__ */ diff --git a/include/net/arp.h b/include/net/arp.h index b630dae..7509d9d 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -46,22 +46,22 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 return n; } -extern void arp_init(void); -extern int arp_find(unsigned char *haddr, struct sk_buff *skb); -extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); -extern void arp_send(int type, int ptype, __be32 dest_ip, - struct net_device *dev, __be32 src_ip, - const unsigned char *dest_hw, - const unsigned char *src_hw, const unsigned char *th); -extern int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir); -extern void arp_ifdown(struct net_device *dev); +void arp_init(void); +int arp_find(unsigned char *haddr, struct sk_buff *skb); +int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); +void arp_send(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, + const unsigned char *dest_hw, + const unsigned char *src_hw, const unsigned char *th); +int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir); +void arp_ifdown(struct net_device *dev); -extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, - struct net_device *dev, __be32 src_ip, - const unsigned char *dest_hw, - const unsigned char *src_hw, - const unsigned char *target_hw); -extern void arp_xmit(struct sk_buff *skb); +struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, + const unsigned char *dest_hw, + const unsigned char *src_hw, + const unsigned char *target_hw); +void arp_xmit(struct sk_buff *skb); int arp_invalidate(struct net_device *dev, __be32 ip); #endif /* _ARP_H */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 89ed9ac..bf0396e 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -195,7 +195,7 @@ static inline void ax25_hold_route(ax25_route *ax25_rt) atomic_inc(&ax25_rt->refcount); } -extern void __ax25_put_route(ax25_route *ax25_rt); +void __ax25_put_route(ax25_route *ax25_rt); static inline void ax25_put_route(ax25_route *ax25_rt) { @@ -272,30 +272,31 @@ static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev /* af_ax25.c */ extern struct hlist_head ax25_list; extern spinlock_t ax25_list_lock; -extern void ax25_cb_add(ax25_cb *); +void ax25_cb_add(ax25_cb *); struct sock *ax25_find_listener(ax25_address *, int, struct net_device *, int); struct sock *ax25_get_socket(ax25_address *, ax25_address *, int); -extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *); -extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int); -extern void ax25_destroy_socket(ax25_cb *); -extern ax25_cb * __must_check ax25_create_cb(void); -extern void ax25_fillin_cb(ax25_cb *, ax25_dev *); -extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *); +ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, + struct net_device *); +void ax25_send_to_raw(ax25_address *, struct sk_buff *, int); +void ax25_destroy_socket(ax25_cb *); +ax25_cb * __must_check ax25_create_cb(void); +void ax25_fillin_cb(ax25_cb *, ax25_dev *); +struct sock *ax25_make_new(struct sock *, struct ax25_dev *); /* ax25_addr.c */ extern const ax25_address ax25_bcast; extern const ax25_address ax25_defaddr; extern const ax25_address null_ax25_address; -extern char *ax2asc(char *buf, const ax25_address *); -extern void asc2ax(ax25_address *addr, const char *callsign); -extern int ax25cmp(const ax25_address *, const ax25_address *); -extern int ax25digicmp(const ax25_digi *, const ax25_digi *); -extern const unsigned char *ax25_addr_parse(const unsigned char *, int, +char *ax2asc(char *buf, const ax25_address *); +void asc2ax(ax25_address *addr, const char *callsign); +int ax25cmp(const ax25_address *, const ax25_address *); +int ax25digicmp(const ax25_digi *, const ax25_digi *); +const unsigned char *ax25_addr_parse(const unsigned char *, int, ax25_address *, ax25_address *, ax25_digi *, int *, int *); -extern int ax25_addr_build(unsigned char *, const ax25_address *, - const ax25_address *, const ax25_digi *, int, int); -extern int ax25_addr_size(const ax25_digi *); -extern void ax25_digi_invert(const ax25_digi *, ax25_digi *); +int ax25_addr_build(unsigned char *, const ax25_address *, + const ax25_address *, const ax25_digi *, int, int); +int ax25_addr_size(const ax25_digi *); +void ax25_digi_invert(const ax25_digi *, ax25_digi *); /* ax25_dev.c */ extern ax25_dev *ax25_dev_list; @@ -306,33 +307,33 @@ static inline ax25_dev *ax25_dev_ax25dev(struct net_device *dev) return dev->ax25_ptr; } -extern ax25_dev *ax25_addr_ax25dev(ax25_address *); -extern void ax25_dev_device_up(struct net_device *); -extern void ax25_dev_device_down(struct net_device *); -extern int ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *); -extern struct net_device *ax25_fwd_dev(struct net_device *); -extern void ax25_dev_free(void); +ax25_dev *ax25_addr_ax25dev(ax25_address *); +void ax25_dev_device_up(struct net_device *); +void ax25_dev_device_down(struct net_device *); +int ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *); +struct net_device *ax25_fwd_dev(struct net_device *); +void ax25_dev_free(void); /* ax25_ds_in.c */ -extern int ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int); +int ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int); /* ax25_ds_subr.c */ -extern void ax25_ds_nr_error_recovery(ax25_cb *); -extern void ax25_ds_enquiry_response(ax25_cb *); -extern void ax25_ds_establish_data_link(ax25_cb *); -extern void ax25_dev_dama_off(ax25_dev *); -extern void ax25_dama_on(ax25_cb *); -extern void ax25_dama_off(ax25_cb *); +void ax25_ds_nr_error_recovery(ax25_cb *); +void ax25_ds_enquiry_response(ax25_cb *); +void ax25_ds_establish_data_link(ax25_cb *); +void ax25_dev_dama_off(ax25_dev *); +void ax25_dama_on(ax25_cb *); +void ax25_dama_off(ax25_cb *); /* ax25_ds_timer.c */ -extern void ax25_ds_setup_timer(ax25_dev *); -extern void ax25_ds_set_timer(ax25_dev *); -extern void ax25_ds_del_timer(ax25_dev *); -extern void ax25_ds_timer(ax25_cb *); -extern void ax25_ds_t1_timeout(ax25_cb *); -extern void ax25_ds_heartbeat_expiry(ax25_cb *); -extern void ax25_ds_t3timer_expiry(ax25_cb *); -extern void ax25_ds_idletimer_expiry(ax25_cb *); +void ax25_ds_setup_timer(ax25_dev *); +void ax25_ds_set_timer(ax25_dev *); +void ax25_ds_del_timer(ax25_dev *); +void ax25_ds_timer(ax25_cb *); +void ax25_ds_t1_timeout(ax25_cb *); +void ax25_ds_heartbeat_expiry(ax25_cb *); +void ax25_ds_t3timer_expiry(ax25_cb *); +void ax25_ds_idletimer_expiry(ax25_cb *); /* ax25_iface.c */ @@ -342,107 +343,109 @@ struct ax25_protocol { int (*func)(struct sk_buff *, ax25_cb *); }; -extern void ax25_register_pid(struct ax25_protocol *ap); -extern void ax25_protocol_release(unsigned int); +void ax25_register_pid(struct ax25_protocol *ap); +void ax25_protocol_release(unsigned int); struct ax25_linkfail { struct hlist_node lf_node; void (*func)(ax25_cb *, int); }; -extern void ax25_linkfail_register(struct ax25_linkfail *lf); -extern void ax25_linkfail_release(struct ax25_linkfail *lf); -extern int __must_check ax25_listen_register(ax25_address *, - struct net_device *); -extern void ax25_listen_release(ax25_address *, struct net_device *); -extern int (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *); -extern int ax25_listen_mine(ax25_address *, struct net_device *); -extern void ax25_link_failed(ax25_cb *, int); -extern int ax25_protocol_is_registered(unsigned int); +void ax25_linkfail_register(struct ax25_linkfail *lf); +void ax25_linkfail_release(struct ax25_linkfail *lf); +int __must_check ax25_listen_register(ax25_address *, struct net_device *); +void ax25_listen_release(ax25_address *, struct net_device *); +int(*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *); +int ax25_listen_mine(ax25_address *, struct net_device *); +void ax25_link_failed(ax25_cb *, int); +int ax25_protocol_is_registered(unsigned int); /* ax25_in.c */ -extern int ax25_rx_iframe(ax25_cb *, struct sk_buff *); -extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); +int ax25_rx_iframe(ax25_cb *, struct sk_buff *); +int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, + struct net_device *); /* ax25_ip.c */ -extern int ax25_hard_header(struct sk_buff *, struct net_device *, - unsigned short, const void *, - const void *, unsigned int); -extern int ax25_rebuild_header(struct sk_buff *); +int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, + const void *, const void *, unsigned int); +int ax25_rebuild_header(struct sk_buff *); extern const struct header_ops ax25_header_ops; /* ax25_out.c */ -extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, ax25_digi *, struct net_device *); -extern void ax25_output(ax25_cb *, int, struct sk_buff *); -extern void ax25_kick(ax25_cb *); -extern void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int); -extern void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev); -extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); +ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, + ax25_digi *, struct net_device *); +void ax25_output(ax25_cb *, int, struct sk_buff *); +void ax25_kick(ax25_cb *); +void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int); +void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev); +int ax25_check_iframes_acked(ax25_cb *, unsigned short); /* ax25_route.c */ -extern void ax25_rt_device_down(struct net_device *); -extern int ax25_rt_ioctl(unsigned int, void __user *); +void ax25_rt_device_down(struct net_device *); +int ax25_rt_ioctl(unsigned int, void __user *); extern const struct file_operations ax25_route_fops; -extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); -extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); -extern void ax25_rt_free(void); +ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); +int ax25_rt_autobind(ax25_cb *, ax25_address *); +struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, + ax25_address *, ax25_digi *); +void ax25_rt_free(void); /* ax25_std_in.c */ -extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); +int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); /* ax25_std_subr.c */ -extern void ax25_std_nr_error_recovery(ax25_cb *); -extern void ax25_std_establish_data_link(ax25_cb *); -extern void ax25_std_transmit_enquiry(ax25_cb *); -extern void ax25_std_enquiry_response(ax25_cb *); -extern void ax25_std_timeout_response(ax25_cb *); +void ax25_std_nr_error_recovery(ax25_cb *); +void ax25_std_establish_data_link(ax25_cb *); +void ax25_std_transmit_enquiry(ax25_cb *); +void ax25_std_enquiry_response(ax25_cb *); +void ax25_std_timeout_response(ax25_cb *); /* ax25_std_timer.c */ -extern void ax25_std_heartbeat_expiry(ax25_cb *); -extern void ax25_std_t1timer_expiry(ax25_cb *); -extern void ax25_std_t2timer_expiry(ax25_cb *); -extern void ax25_std_t3timer_expiry(ax25_cb *); -extern void ax25_std_idletimer_expiry(ax25_cb *); +void ax25_std_heartbeat_expiry(ax25_cb *); +void ax25_std_t1timer_expiry(ax25_cb *); +void ax25_std_t2timer_expiry(ax25_cb *); +void ax25_std_t3timer_expiry(ax25_cb *); +void ax25_std_idletimer_expiry(ax25_cb *); /* ax25_subr.c */ -extern void ax25_clear_queues(ax25_cb *); -extern void ax25_frames_acked(ax25_cb *, unsigned short); -extern void ax25_requeue_frames(ax25_cb *); -extern int ax25_validate_nr(ax25_cb *, unsigned short); -extern int ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *); -extern void ax25_send_control(ax25_cb *, int, int, int); -extern void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *, ax25_digi *); -extern void ax25_calculate_t1(ax25_cb *); -extern void ax25_calculate_rtt(ax25_cb *); -extern void ax25_disconnect(ax25_cb *, int); +void ax25_clear_queues(ax25_cb *); +void ax25_frames_acked(ax25_cb *, unsigned short); +void ax25_requeue_frames(ax25_cb *); +int ax25_validate_nr(ax25_cb *, unsigned short); +int ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *); +void ax25_send_control(ax25_cb *, int, int, int); +void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *, + ax25_digi *); +void ax25_calculate_t1(ax25_cb *); +void ax25_calculate_rtt(ax25_cb *); +void ax25_disconnect(ax25_cb *, int); /* ax25_timer.c */ -extern void ax25_setup_timers(ax25_cb *); -extern void ax25_start_heartbeat(ax25_cb *); -extern void ax25_start_t1timer(ax25_cb *); -extern void ax25_start_t2timer(ax25_cb *); -extern void ax25_start_t3timer(ax25_cb *); -extern void ax25_start_idletimer(ax25_cb *); -extern void ax25_stop_heartbeat(ax25_cb *); -extern void ax25_stop_t1timer(ax25_cb *); -extern void ax25_stop_t2timer(ax25_cb *); -extern void ax25_stop_t3timer(ax25_cb *); -extern void ax25_stop_idletimer(ax25_cb *); -extern int ax25_t1timer_running(ax25_cb *); -extern unsigned long ax25_display_timer(struct timer_list *); +void ax25_setup_timers(ax25_cb *); +void ax25_start_heartbeat(ax25_cb *); +void ax25_start_t1timer(ax25_cb *); +void ax25_start_t2timer(ax25_cb *); +void ax25_start_t3timer(ax25_cb *); +void ax25_start_idletimer(ax25_cb *); +void ax25_stop_heartbeat(ax25_cb *); +void ax25_stop_t1timer(ax25_cb *); +void ax25_stop_t2timer(ax25_cb *); +void ax25_stop_t3timer(ax25_cb *); +void ax25_stop_idletimer(ax25_cb *); +int ax25_t1timer_running(ax25_cb *); +unsigned long ax25_display_timer(struct timer_list *); /* ax25_uid.c */ extern int ax25_uid_policy; -extern ax25_uid_assoc *ax25_findbyuid(kuid_t); -extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); +ax25_uid_assoc *ax25_findbyuid(kuid_t); +int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); extern const struct file_operations ax25_uid_fops; -extern void ax25_uid_free(void); +void ax25_uid_free(void); /* sysctl_net_ax25.c */ #ifdef CONFIG_SYSCTL -extern int ax25_register_dev_sysctl(ax25_dev *ax25_dev); -extern void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev); +int ax25_register_dev_sysctl(ax25_dev *ax25_dev); +void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev); #else static inline int ax25_register_dev_sysctl(ax25_dev *ax25_dev) { return 0; } static inline void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev) {} diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7b0730a..f49de28 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2841,7 +2841,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); * * Return: A non-negative wiphy index or a negative error code. */ -extern int wiphy_register(struct wiphy *wiphy); +int wiphy_register(struct wiphy *wiphy); /** * wiphy_unregister - deregister a wiphy from cfg80211 @@ -2852,14 +2852,14 @@ extern int wiphy_register(struct wiphy *wiphy); * pointer, but the call may sleep to wait for an outstanding * request that is being handled. */ -extern void wiphy_unregister(struct wiphy *wiphy); +void wiphy_unregister(struct wiphy *wiphy); /** * wiphy_free - free wiphy * * @wiphy: The wiphy to free */ -extern void wiphy_free(struct wiphy *wiphy); +void wiphy_free(struct wiphy *wiphy); /* internal structs */ struct cfg80211_conn; @@ -3014,14 +3014,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev) * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); +int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number * @freq: center frequency * Return: The corresponding channel, or 0 if the conversion failed. */ -extern int ieee80211_frequency_to_channel(int freq); +int ieee80211_frequency_to_channel(int freq); /* * Name indirection necessary because the ieee80211 code also has @@ -3030,8 +3030,8 @@ extern int ieee80211_frequency_to_channel(int freq); * to include both header files you'll (rightfully!) get a symbol * clash. */ -extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, - int freq); +struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, + int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency * @wiphy: the struct wiphy to get the channel for @@ -3141,13 +3141,14 @@ struct ieee80211_radiotap_iterator { int _reset_on_ext; }; -extern int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns); +int +ieee80211_radiotap_iterator_init(struct ieee80211_radiotap_iterator *iterator, + struct ieee80211_radiotap_header *radiotap_header, + int max_length, + const struct ieee80211_radiotap_vendor_namespaces *vns); -extern int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator); +int +ieee80211_radiotap_iterator_next(struct ieee80211_radiotap_iterator *iterator); extern const unsigned char rfc1042_header[6]; @@ -3307,7 +3308,7 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, * * Return: 0 on success. -ENOMEM. */ -extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); +int regulatory_hint(struct wiphy *wiphy, const char *alpha2); /** * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain @@ -3321,9 +3322,8 @@ extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); * default channel settings will be disregarded. If no rule is found for a * channel on the regulatory domain the channel will be disabled. */ -extern void wiphy_apply_custom_regulatory( - struct wiphy *wiphy, - const struct ieee80211_regdomain *regd); +void wiphy_apply_custom_regulatory(struct wiphy *wiphy, + const struct ieee80211_regdomain *regd); /** * freq_reg_info - get regulatory information for the given frequency diff --git a/include/net/checksum.h b/include/net/checksum.h index 600d1d7..8f59ca5 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -107,11 +107,11 @@ static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) } struct sk_buff; -extern void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, - __be32 from, __be32 to, int pseudohdr); -extern void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, - const __be32 *from, const __be32 *to, - int pseudohdr); +void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, + __be32 from, __be32 to, int pseudohdr); +void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, + const __be32 *from, const __be32 *to, + int pseudohdr); static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, __be16 from, __be16 to, diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 0fee061..f55c145 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -24,7 +24,7 @@ struct cgroup_cls_state u32 classid; }; -extern void sock_update_classid(struct sock *sk); +void sock_update_classid(struct sock *sk); #if IS_BUILTIN(CONFIG_NET_CLS_CGROUP) static inline u32 task_cls_classid(struct task_struct *p) diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index e361f48..4b2b557 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -10,21 +10,25 @@ struct fib_rule { struct list_head list; - atomic_t refcnt; int iifindex; int oifindex; u32 mark; u32 mark_mask; - u32 pref; u32 flags; u32 table; u8 action; + /* 3 bytes hole, try to use */ u32 target; struct fib_rule __rcu *ctarget; + struct net *fr_net; + + atomic_t refcnt; + u32 pref; + int suppress_ifgroup; + int suppress_prefixlen; char iifname[IFNAMSIZ]; char oifname[IFNAMSIZ]; struct rcu_head rcu; - struct net * fr_net; }; struct fib_lookup_arg { @@ -46,6 +50,8 @@ struct fib_rules_ops { int (*action)(struct fib_rule *, struct flowi *, int, struct fib_lookup_arg *); + bool (*suppress)(struct fib_rule *, + struct fib_lookup_arg *); int (*match)(struct fib_rule *, struct flowi *, int); int (*configure)(struct fib_rule *, @@ -80,6 +86,8 @@ struct fib_rules_ops { [FRA_FWMARK] = { .type = NLA_U32 }, \ [FRA_FWMASK] = { .type = NLA_U32 }, \ [FRA_TABLE] = { .type = NLA_U32 }, \ + [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \ + [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \ [FRA_GOTO] = { .type = NLA_U32 } static inline void fib_rule_get(struct fib_rule *rule) diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h index 0af8b8d..550c2d6 100644 --- a/include/net/irda/irlan_common.h +++ b/include/net/irda/irlan_common.h @@ -32,6 +32,7 @@ #include <linux/types.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/if_ether.h> #include <net/irda/irttp.h> @@ -161,7 +162,7 @@ struct irlan_provider_cb { int access_type; /* Access type */ __u16 send_arb_val; - __u8 mac_address[6]; /* Generated MAC address for peer device */ + __u8 mac_address[ETH_ALEN]; /* Generated MAC address for peer device */ }; /* diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5b7a3da..e5f0290 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2877,14 +2877,14 @@ enum ieee80211_tpt_led_trigger_flags { }; #ifdef CONFIG_MAC80211_LEDS -extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_create_tpt_led_trigger( - struct ieee80211_hw *hw, unsigned int flags, - const struct ieee80211_tpt_blink *blink_table, - unsigned int blink_table_len); +char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); +char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, + unsigned int flags, + const struct ieee80211_tpt_blink *blink_table, + unsigned int blink_table_len); #endif /** * ieee80211_get_tx_led_name - get name of TX LED diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 7e748ad..536501a 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -195,68 +195,67 @@ static inline void *neighbour_priv(const struct neighbour *n) #define NEIGH_UPDATE_F_ISROUTER 0x40000000 #define NEIGH_UPDATE_F_ADMIN 0x80000000 -extern void neigh_table_init(struct neigh_table *tbl); -extern int neigh_table_clear(struct neigh_table *tbl); -extern struct neighbour * neigh_lookup(struct neigh_table *tbl, - const void *pkey, - struct net_device *dev); -extern struct neighbour * neigh_lookup_nodev(struct neigh_table *tbl, - struct net *net, - const void *pkey); -extern struct neighbour * __neigh_create(struct neigh_table *tbl, - const void *pkey, - struct net_device *dev, - bool want_ref); +void neigh_table_init(struct neigh_table *tbl); +int neigh_table_clear(struct neigh_table *tbl); +struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, + struct net_device *dev); +struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, + const void *pkey); +struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, + struct net_device *dev, bool want_ref); static inline struct neighbour *neigh_create(struct neigh_table *tbl, const void *pkey, struct net_device *dev) { return __neigh_create(tbl, pkey, dev, true); } -extern void neigh_destroy(struct neighbour *neigh); -extern int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, - u32 flags); -extern void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); -extern int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); -extern int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb); -extern struct neighbour *neigh_event_ns(struct neigh_table *tbl, +void neigh_destroy(struct neighbour *neigh); +int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); +int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags); +void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); +int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); +int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb); +struct neighbour *neigh_event_ns(struct neigh_table *tbl, u8 *lladdr, void *saddr, struct net_device *dev); -extern struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl); -extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); +struct neigh_parms *neigh_parms_alloc(struct net_device *dev, + struct neigh_table *tbl); +void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); static inline -struct net *neigh_parms_net(const struct neigh_parms *parms) +struct net *neigh_parms_net(const struct neigh_parms *parms) { return read_pnet(&parms->net); } -extern unsigned long neigh_rand_reach_time(unsigned long base); +unsigned long neigh_rand_reach_time(unsigned long base); -extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, - struct sk_buff *skb); -extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat); -extern struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl, - struct net *net, - const void *key, - struct net_device *dev); -extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev); +void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, + struct sk_buff *skb); +struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, + const void *key, struct net_device *dev, + int creat); +struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl, struct net *net, + const void *key, struct net_device *dev); +int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, + struct net_device *dev); -static inline -struct net *pneigh_net(const struct pneigh_entry *pneigh) +static inline struct net *pneigh_net(const struct pneigh_entry *pneigh) { return read_pnet(&pneigh->net); } -extern void neigh_app_ns(struct neighbour *n); -extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); -extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); -extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); +void neigh_app_ns(struct neighbour *n); +void neigh_for_each(struct neigh_table *tbl, + void (*cb)(struct neighbour *, void *), void *cookie); +void __neigh_for_each_release(struct neigh_table *tbl, + int (*cb)(struct neighbour *)); +void pneigh_for_each(struct neigh_table *tbl, + void (*cb)(struct pneigh_entry *)); struct neigh_seq_state { struct seq_net_private p; @@ -270,15 +269,14 @@ struct neigh_seq_state { #define NEIGH_SEQ_IS_PNEIGH 0x00000002 #define NEIGH_SEQ_SKIP_NOARP 0x00000004 }; -extern void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, unsigned int); -extern void *neigh_seq_next(struct seq_file *, void *, loff_t *); -extern void neigh_seq_stop(struct seq_file *, void *); - -extern int neigh_sysctl_register(struct net_device *dev, - struct neigh_parms *p, - char *p_name, - proc_handler *proc_handler); -extern void neigh_sysctl_unregister(struct neigh_parms *p); +void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, + unsigned int); +void *neigh_seq_next(struct seq_file *, void *, loff_t *); +void neigh_seq_stop(struct seq_file *, void *); + +int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, + char *p_name, proc_handler *proc_handler); +void neigh_sysctl_unregister(struct neigh_parms *p); static inline void __neigh_parms_put(struct neigh_parms *parms) { diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 84e37b1..1313456 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -119,7 +119,6 @@ struct net { struct netns_ipvs *ipvs; #endif struct sock *diag_nlsk; - atomic_t rt_genid; atomic_t fnhe_genid; }; @@ -333,14 +332,42 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header) } #endif -static inline int rt_genid(struct net *net) +static inline int rt_genid_ipv4(struct net *net) { - return atomic_read(&net->rt_genid); + return atomic_read(&net->ipv4.rt_genid); } -static inline void rt_genid_bump(struct net *net) +static inline void rt_genid_bump_ipv4(struct net *net) { - atomic_inc(&net->rt_genid); + atomic_inc(&net->ipv4.rt_genid); +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline int rt_genid_ipv6(struct net *net) +{ + return atomic_read(&net->ipv6.rt_genid); +} + +static inline void rt_genid_bump_ipv6(struct net *net) +{ + atomic_inc(&net->ipv6.rt_genid); +} +#else +static inline int rt_genid_ipv6(struct net *net) +{ + return 0; +} + +static inline void rt_genid_bump_ipv6(struct net *net) +{ +} +#endif + +/* For callers who don't really care about whether it's IPv4 or IPv6 */ +static inline void rt_genid_bump_all(struct net *net) +{ + rt_genid_bump_ipv4(net); + rt_genid_bump_ipv6(net); } static inline int fnhe_genid(struct net *net) diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2ba9de8..bf2ec22 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -77,5 +77,6 @@ struct netns_ipv4 { struct fib_rules_ops *mr_rules_ops; #endif #endif + atomic_t rt_genid; }; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 005e2c2..0fb2401 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -72,6 +72,7 @@ struct netns_ipv6 { #endif #endif atomic_t dev_addr_genid; + atomic_t rt_genid; }; #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index 50ab8c2..379dd5d 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -29,7 +29,7 @@ struct cgroup_netprio_state { struct cgroup_subsys_state css; }; -extern void sock_update_netprioidx(struct sock *sk); +void sock_update_netprioidx(struct sock *sk); #if IS_BUILTIN(CONFIG_NETPRIO_CGROUP) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 1317450..2ebef77 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -14,8 +14,8 @@ struct tcf_walker { int (*fn)(struct tcf_proto *, unsigned long node, struct tcf_walker *); }; -extern int register_tcf_proto_ops(struct tcf_proto_ops *ops); -extern int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +int register_tcf_proto_ops(struct tcf_proto_ops *ops); +int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); static inline unsigned long __cls_set_class(unsigned long *clp, unsigned long cl) @@ -126,17 +126,17 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, return 0; } -extern int tcf_exts_validate(struct net *net, struct tcf_proto *tp, - struct nlattr **tb, struct nlattr *rate_tlv, - struct tcf_exts *exts, - const struct tcf_ext_map *map); -extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); -extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, - struct tcf_exts *src); -extern int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); -extern int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); +int tcf_exts_validate(struct net *net, struct tcf_proto *tp, + struct nlattr **tb, struct nlattr *rate_tlv, + struct tcf_exts *exts, + const struct tcf_ext_map *map); +void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); +void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, + struct tcf_exts *src); +int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, + const struct tcf_ext_map *map); +int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, + const struct tcf_ext_map *map); /** * struct tcf_pkt_info - packet information @@ -239,14 +239,14 @@ struct tcf_ematch_ops { struct list_head link; }; -extern int tcf_em_register(struct tcf_ematch_ops *); -extern void tcf_em_unregister(struct tcf_ematch_ops *); -extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, - struct tcf_ematch_tree *); -extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); -extern int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int); -extern int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *, - struct tcf_pkt_info *); +int tcf_em_register(struct tcf_ematch_ops *); +void tcf_em_unregister(struct tcf_ematch_ops *); +int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, + struct tcf_ematch_tree *); +void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); +int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int); +int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *, + struct tcf_pkt_info *); /** * tcf_em_tree_change - replace ematch tree of a running classifier diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 388bf8b..f7c24f8 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -64,8 +64,8 @@ struct qdisc_watchdog { struct Qdisc *qdisc; }; -extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); -extern void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires); +void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); +void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires); static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) @@ -73,31 +73,31 @@ static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires)); } -extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); +void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; extern struct Qdisc_ops pfifo_head_drop_qdisc_ops; -extern int fifo_set_limit(struct Qdisc *q, unsigned int limit); -extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, - unsigned int limit); - -extern int register_qdisc(struct Qdisc_ops *qops); -extern int unregister_qdisc(struct Qdisc_ops *qops); -extern void qdisc_list_del(struct Qdisc *q); -extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); -extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); -extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct nlattr *tab); -extern void qdisc_put_rtab(struct qdisc_rate_table *tab); -extern void qdisc_put_stab(struct qdisc_size_table *tab); -extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); -extern int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, struct netdev_queue *txq, - spinlock_t *root_lock); - -extern void __qdisc_run(struct Qdisc *q); +int fifo_set_limit(struct Qdisc *q, unsigned int limit); +struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, + unsigned int limit); + +int register_qdisc(struct Qdisc_ops *qops); +int unregister_qdisc(struct Qdisc_ops *qops); +void qdisc_list_del(struct Qdisc *q); +struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); +struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); +struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, + struct nlattr *tab); +void qdisc_put_rtab(struct qdisc_rate_table *tab); +void qdisc_put_stab(struct qdisc_size_table *tab); +void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); +int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, + struct net_device *dev, struct netdev_queue *txq, + spinlock_t *root_lock); + +void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { @@ -105,10 +105,10 @@ static inline void qdisc_run(struct Qdisc *q) __qdisc_run(q); } -extern int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, - struct tcf_result *res); -extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, +int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); +int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, + struct tcf_result *res); /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 6eab6336..ffc9d88 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -350,30 +350,32 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) return NULL; } -extern int qdisc_class_hash_init(struct Qdisc_class_hash *); -extern void qdisc_class_hash_insert(struct Qdisc_class_hash *, struct Qdisc_class_common *); -extern void qdisc_class_hash_remove(struct Qdisc_class_hash *, struct Qdisc_class_common *); -extern void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); -extern void qdisc_class_hash_destroy(struct Qdisc_class_hash *); - -extern void dev_init_scheduler(struct net_device *dev); -extern void dev_shutdown(struct net_device *dev); -extern void dev_activate(struct net_device *dev); -extern void dev_deactivate(struct net_device *dev); -extern void dev_deactivate_many(struct list_head *head); -extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, - struct Qdisc *qdisc); -extern void qdisc_reset(struct Qdisc *qdisc); -extern void qdisc_destroy(struct Qdisc *qdisc); -extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); -extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, - struct Qdisc_ops *ops); -extern struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, - struct Qdisc_ops *ops, u32 parentid); -extern void __qdisc_calculate_pkt_len(struct sk_buff *skb, - const struct qdisc_size_table *stab); -extern void tcf_destroy(struct tcf_proto *tp); -extern void tcf_destroy_chain(struct tcf_proto **fl); +int qdisc_class_hash_init(struct Qdisc_class_hash *); +void qdisc_class_hash_insert(struct Qdisc_class_hash *, + struct Qdisc_class_common *); +void qdisc_class_hash_remove(struct Qdisc_class_hash *, + struct Qdisc_class_common *); +void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); +void qdisc_class_hash_destroy(struct Qdisc_class_hash *); + +void dev_init_scheduler(struct net_device *dev); +void dev_shutdown(struct net_device *dev); +void dev_activate(struct net_device *dev); +void dev_deactivate(struct net_device *dev); +void dev_deactivate_many(struct list_head *head); +struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, + struct Qdisc *qdisc); +void qdisc_reset(struct Qdisc *qdisc); +void qdisc_destroy(struct Qdisc *qdisc); +void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); +struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, + struct Qdisc_ops *ops); +struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, + struct Qdisc_ops *ops, u32 parentid); +void __qdisc_calculate_pkt_len(struct sk_buff *skb, + const struct qdisc_size_table *stab); +void tcf_destroy(struct tcf_proto *tp); +void tcf_destroy_chain(struct tcf_proto **fl); /* Reset all TX qdiscs greater then index of a device. */ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) @@ -692,7 +694,8 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, return ((u64)(len + r->overhead) * r->mult) >> r->shift; } -extern void psched_ratecfg_precompute(struct psched_ratecfg *r, const struct tc_ratespec *conf); +void psched_ratecfg_precompute(struct psched_ratecfg *r, + const struct tc_ratespec *conf); static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index 49bc957..754c511 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -22,7 +22,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 0cb08e6..483e630 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -25,7 +25,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp @@ -85,4 +85,19 @@ static inline __le32 sctp_end_cksum(__u32 crc32) return cpu_to_le32(~crc32); } +/* Calculate the CRC32C checksum of an SCTP packet. */ +static inline __le32 sctp_compute_cksum(const struct sk_buff *skb, + unsigned int offset) +{ + const struct sk_buff *iter; + + __u32 crc32 = sctp_start_cksum(skb->data + offset, + skb_headlen(skb) - offset); + skb_walk_frags(skb, iter) + crc32 = sctp_update_cksum((__u8 *) iter->data, + skb_headlen(iter), crc32); + + return sctp_end_cksum(crc32); +} + #endif /* __sctp_checksum_h__ */ diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index ca50e075..a1e7aa5 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -25,7 +25,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index d8e37ec..cb28df9 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -27,7 +27,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp @@ -613,7 +613,7 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) */ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) { - if (t->dst && !dst_check(t->dst, 0)) { + if (t->dst && !dst_check(t->dst, t->dst_cookie)) { dst_release(t->dst); t->dst = NULL; } diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2a82d13..2aa66dd 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -27,7 +27,7 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e745c92..c0f4e29 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -25,7 +25,7 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp @@ -946,6 +946,7 @@ struct sctp_transport { __u64 hb_nonce; struct rcu_head rcu; + u32 dst_cookie; }; struct sctp_transport *sctp_transport_new(struct net *, const union sctp_addr *, diff --git a/include/net/sctp/tsnmap.h b/include/net/sctp/tsnmap.h index 2c5d2b4..c361d6f 100644 --- a/include/net/sctp/tsnmap.h +++ b/include/net/sctp/tsnmap.h @@ -28,7 +28,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index ca4693b..34f0d34 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -31,7 +31,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index 00e50ba..add3237 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -30,7 +30,7 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/net/sock.h b/include/net/sock.h index 31d5cfb..ab6a8b7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -746,11 +746,6 @@ static inline int sk_stream_wspace(const struct sock *sk) extern void sk_stream_write_space(struct sock *sk); -static inline bool sk_stream_memory_free(const struct sock *sk) -{ - return sk->sk_wmem_queued < sk->sk_sndbuf; -} - /* OOB backlog add */ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) { @@ -950,6 +945,7 @@ struct proto { unsigned int inuse_idx; #endif + bool (*stream_memory_free)(const struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); atomic_long_t *memory_allocated; /* Current allocated memory. */ @@ -1088,6 +1084,21 @@ static inline struct cg_proto *parent_cg_proto(struct proto *proto, } #endif +static inline bool sk_stream_memory_free(const struct sock *sk) +{ + if (sk->sk_wmem_queued >= sk->sk_sndbuf) + return false; + + return sk->sk_prot->stream_memory_free ? + sk->sk_prot->stream_memory_free(sk) : true; +} + +static inline bool sk_stream_is_writeable(const struct sock *sk) +{ + return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && + sk_stream_memory_free(sk); +} + static inline bool sk_has_memory_pressure(const struct sock *sk) { @@ -1509,6 +1520,7 @@ extern struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); extern void sock_wfree(struct sk_buff *skb); +extern void skb_orphan_partial(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); extern void sock_edemux(struct sk_buff *skb); @@ -2249,6 +2261,8 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) extern void sock_enable_timestamp(struct sock *sk, int flag); extern int sock_get_timestamp(struct sock *, struct timeval __user *); extern int sock_get_timestampns(struct sock *, struct timespec __user *); +extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, + int level, int type); /* * Enable debug/info messages diff --git a/include/net/tcp.h b/include/net/tcp.h index d198005..27b652f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -192,10 +192,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 #define TCPOLEN_EXP_FASTOPEN_BASE 4 -#define TCPOLEN_COOKIE_BASE 2 /* Cookie-less header extension */ -#define TCPOLEN_COOKIE_PAIR 3 /* Cookie pair header extension */ -#define TCPOLEN_COOKIE_MIN (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN) -#define TCPOLEN_COOKIE_MAX (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MAX) /* But this is what stacks really send out. */ #define TCPOLEN_TSTAMP_ALIGNED 12 @@ -284,6 +280,7 @@ extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; +extern unsigned int sysctl_tcp_notsent_lowat; extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -591,7 +588,6 @@ extern void tcp_initialize_rcv_mss(struct sock *sk); extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); extern int tcp_mss_to_mtu(struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); -extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt); extern void tcp_init_buffer_space(struct sock *sk); static inline void tcp_bound_rto(const struct sock *sk) @@ -1094,15 +1090,6 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->loc_port = tcp_hdr(skb)->dest; } -/* Compute time elapsed between SYNACK and the ACK completing 3WHS */ -static inline void tcp_synack_rtt_meas(struct sock *sk, - struct request_sock *req) -{ - if (tcp_rsk(req)->snt_synack) - tcp_valid_rtt_meas(sk, - tcp_time_stamp - tcp_rsk(req)->snt_synack); -} - extern void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) @@ -1549,6 +1536,19 @@ extern int tcp_gro_complete(struct sk_buff *skb); extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); +static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) +{ + return tp->notsent_lowat ?: sysctl_tcp_notsent_lowat; +} + +static inline bool tcp_stream_memory_free(const struct sock *sk) +{ + const struct tcp_sock *tp = tcp_sk(sk); + u32 notsent_bytes = tp->write_seq - tp->snd_nxt; + + return notsent_bytes < tcp_notsent_lowat(tp); +} + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); diff --git a/include/net/udp.h b/include/net/udp.h index 74c10ec..ef2e0b7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -183,6 +183,7 @@ extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); extern int udp_push_pending_frames(struct sock *sk); extern void udp_flush_pending_frames(struct sock *sk); +extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); extern int udp_rcv(struct sk_buff *skb); extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int udp_disconnect(struct sock *sk, int flags); diff --git a/include/net/vsock_addr.h b/include/net/vsock_addr.h new file mode 100644 index 0000000..9ccd531 --- /dev/null +++ b/include/net/vsock_addr.h @@ -0,0 +1,30 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation version 2 and no later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _VSOCK_ADDR_H_ +#define _VSOCK_ADDR_H_ + +#include <linux/vm_sockets.h> + +void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port); +int vsock_addr_validate(const struct sockaddr_vm *addr); +bool vsock_addr_bound(const struct sockaddr_vm *addr); +void vsock_addr_unbind(struct sockaddr_vm *addr); +bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, + const struct sockaddr_vm *other); +int vsock_addr_cast(const struct sockaddr *addr, size_t len, + struct sockaddr_vm **out_addr); + +#endif |