diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/if_inet6.h | 2 | ||||
-rw-r--r-- | include/net/inet_ecn.h | 6 | ||||
-rw-r--r-- | include/net/ip_fib.h | 1 | ||||
-rw-r--r-- | include/net/ip_tunnels.h | 2 | ||||
-rw-r--r-- | include/net/ipv6.h | 6 | ||||
-rw-r--r-- | include/net/net_namespace.h | 11 | ||||
-rw-r--r-- | include/net/ping.h | 65 | ||||
-rw-r--r-- | include/net/tcp.h | 9 | ||||
-rw-r--r-- | include/net/transp_v6.h | 79 |
9 files changed, 131 insertions, 50 deletions
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 100fb8c..e07feb4 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -74,6 +74,7 @@ struct inet6_ifaddr { bool tokenized; struct rcu_head rcu; + struct in6_addr peer_addr; }; struct ip6_sf_socklist { @@ -192,7 +193,6 @@ struct inet6_dev { struct in6_addr token; struct neigh_parms *nd_parms; - struct inet6_dev *next; struct ipv6_devconf cnf; struct ipv6_devstat stats; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index aab7375..3bd2279 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -134,12 +134,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) { switch (skb->protocol) { case cpu_to_be16(ETH_P_IP): - if (skb->network_header + sizeof(struct iphdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct iphdr) <= + skb_tail_pointer(skb)) return IP_ECN_set_ce(ip_hdr(skb)); break; case cpu_to_be16(ETH_P_IPV6): - if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct ipv6hdr) <= + skb_tail_pointer(skb)) return IP6_ECN_set_ce(ipv6_hdr(skb)); break; } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e49db91..44424e9 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -51,6 +51,7 @@ struct rtable; struct fib_nh_exception { struct fib_nh_exception __rcu *fnhe_next; + int fnhe_genid; __be32 fnhe_daddr; u32 fnhe_pmtu; __be32 fnhe_gw; diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 4b6f0b2..40b4dfc 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -101,7 +101,7 @@ int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params); + const struct iphdr *tnl_params, const u8 protocol); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 0810aa5..ab47582 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -260,6 +260,12 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); +int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, + struct icmp6hdr *thdr, int len); + +struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, + struct sock *sk, struct flowi6 *fl6); + extern int ip6_ra_control(struct sock *sk, int sel); extern int ipv6_parse_hopopts(struct sk_buff *skb); diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index b176978..495bc57 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -118,6 +118,7 @@ struct net { struct netns_ipvs *ipvs; struct sock *diag_nlsk; atomic_t rt_genid; + atomic_t fnhe_genid; }; /* @@ -340,4 +341,14 @@ static inline void rt_genid_bump(struct net *net) atomic_inc(&net->rt_genid); } +static inline int fnhe_genid(struct net *net) +{ + return atomic_read(&net->fnhe_genid); +} + +static inline void fnhe_genid_bump(struct net *net) +{ + atomic_inc(&net->fnhe_genid); +} + #endif /* __NET_NET_NAMESPACE_H */ diff --git a/include/net/ping.h b/include/net/ping.h index 682b5ae..5db0224 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -13,6 +13,7 @@ #ifndef _PING_H #define _PING_H +#include <net/icmp.h> #include <net/netns/hash.h> /* PING_HTABLE_SIZE must be power of 2 */ @@ -28,6 +29,18 @@ */ #define GID_T_MAX (((gid_t)~0U) >> 1) +/* Compatibility glue so we can support IPv6 when it's compiled as a module */ +struct pingv6_ops { + int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len); + int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); + int (*icmpv6_err_convert)(u8 type, u8 code, int *err); + void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err, + __be16 port, u32 info, u8 *payload); + int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr, + const struct net_device *dev, int strict); +}; + struct ping_table { struct hlist_nulls_head hash[PING_HTABLE_SIZE]; rwlock_t lock; @@ -36,20 +49,66 @@ struct ping_table { struct ping_iter_state { struct seq_net_private p; int bucket; + sa_family_t family; }; extern struct proto ping_prot; +extern struct ping_table ping_table; +#if IS_ENABLED(CONFIG_IPV6) +extern struct pingv6_ops pingv6_ops; +#endif + +struct pingfakehdr { + struct icmphdr icmph; + struct iovec *iov; + sa_family_t family; + __wsum wcheck; +}; + +int ping_get_port(struct sock *sk, unsigned short ident); +void ping_hash(struct sock *sk); +void ping_unhash(struct sock *sk); +int ping_init_sock(struct sock *sk); +void ping_close(struct sock *sk, long timeout); +int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len); +void ping_err(struct sk_buff *skb, int offset, u32 info); +int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd, + struct sk_buff *); -extern void ping_rcv(struct sk_buff *); -extern void ping_err(struct sk_buff *, u32 info); +int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int noblock, int flags, int *addr_len); +int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, + void *user_icmph, size_t icmph_len); +int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +void ping_rcv(struct sk_buff *skb); #ifdef CONFIG_PROC_FS +struct ping_seq_afinfo { + char *name; + sa_family_t family; + const struct file_operations *seq_fops; + const struct seq_operations seq_ops; +}; + +extern const struct file_operations ping_seq_fops; + +void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family); +void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos); +void ping_seq_stop(struct seq_file *seq, void *v); +int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); +void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); + extern int __init ping_proc_init(void); extern void ping_proc_exit(void); #endif void __init ping_init(void); - +int __init pingv6_init(void); +void pingv6_exit(void); #endif /* _PING_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 5bba80f..bf1cc3d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1193,7 +1193,6 @@ static inline void tcp_mib_init(struct net *net) static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) { tp->lost_skb_hint = NULL; - tp->scoreboard_skb_hint = NULL; } static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) @@ -1284,11 +1283,13 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern bool tcp_alloc_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); -extern void tcp_put_md5sig_pool(void); +static inline void tcp_put_md5sig_pool(void) +{ + local_bh_enable(); +} extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 938b7fd..48660e5 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -3,56 +3,57 @@ #include <net/checksum.h> -/* - * IPv6 transport protocols - */ - +/* IPv6 transport protocols */ extern struct proto rawv6_prot; extern struct proto udpv6_prot; extern struct proto udplitev6_prot; extern struct proto tcpv6_prot; +extern struct proto pingv6_prot; struct flowi6; /* extension headers */ -extern int ipv6_exthdrs_init(void); -extern void ipv6_exthdrs_exit(void); -extern int ipv6_frag_init(void); -extern void ipv6_frag_exit(void); +int ipv6_exthdrs_init(void); +void ipv6_exthdrs_exit(void); +int ipv6_frag_init(void); +void ipv6_frag_exit(void); /* transport protocols */ -extern int rawv6_init(void); -extern void rawv6_exit(void); -extern int udpv6_init(void); -extern void udpv6_exit(void); -extern int udplitev6_init(void); -extern void udplitev6_exit(void); -extern int tcpv6_init(void); -extern void tcpv6_exit(void); - -extern int udpv6_connect(struct sock *sk, - struct sockaddr *uaddr, - int addr_len); - -extern int ip6_datagram_recv_ctl(struct sock *sk, - struct msghdr *msg, - struct sk_buff *skb); - -extern int ip6_datagram_send_ctl(struct net *net, - struct sock *sk, - struct msghdr *msg, - struct flowi6 *fl6, - struct ipv6_txoptions *opt, - int *hlimit, int *tclass, - int *dontfrag); - -#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) - -/* - * address family specific functions - */ +int pingv6_init(void); +void pingv6_exit(void); +int rawv6_init(void); +void rawv6_exit(void); +int udpv6_init(void); +void udpv6_exit(void); +int udplitev6_init(void); +void udplitev6_exit(void); +int tcpv6_init(void); +void tcpv6_exit(void); + +int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); + +int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); + +int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, + struct flowi6 *fl6, struct ipv6_txoptions *opt, + int *hlimit, int *tclass, int *dontfrag); + +void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, + __u16 srcp, __u16 destp, int bucket); + +#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) + +/* address family specific functions */ extern const struct inet_connection_sock_af_ops ipv4_specific; -extern void inet6_destroy_sock(struct sock *sk); +void inet6_destroy_sock(struct sock *sk); + +#define IPV6_SEQ_DGRAM_HEADER \ + " sl " \ + "local_address " \ + "remote_address " \ + "st tx_queue rx_queue tr tm->when retrnsmt" \ + " uid timeout inode ref pointer drops\n" #endif |