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Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h29
1 files changed, 22 insertions, 7 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4de9485f73d9..eab6c7510b5b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -25,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/kref.h>
#include <linux/ktime.h>
+#include <linux/indirect_call_wrapper.h>
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>
@@ -398,12 +399,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int tcp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
-int tcp_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen);
-int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen);
-int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen);
+int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
+ unsigned int optlen);
void tcp_set_keepalive(struct sock *sk, int val);
void tcp_syn_ack_timeout(const struct request_sock *req);
int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
@@ -472,6 +469,8 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
u32 cookie);
struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
+struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk, struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
/* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -906,6 +905,8 @@ static inline void tcp_skb_bpf_redirect_clear(struct sk_buff *skb)
TCP_SKB_CB(skb)->bpf.sk_redir = NULL;
}
+extern const struct inet_connection_sock_af_ops ipv4_specific;
+
#if IS_ENABLED(CONFIG_IPV6)
/* This is the variant of inet6_iif() that must be used by TCP,
* as TCP moves IP6CB into a different location in skb->cb[]
@@ -931,6 +932,13 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb)
#endif
return 0;
}
+
+extern const struct inet_connection_sock_af_ops ipv6_specific;
+
+INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb));
+
#endif
static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
@@ -1664,6 +1672,8 @@ void tcp_fastopen_destroy_cipher(struct sock *sk);
void tcp_fastopen_ctx_destroy(struct net *net);
int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
void *primary_key, void *backup_key);
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+ u64 *key);
void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
@@ -1935,6 +1945,7 @@ struct tcp_iter_state {
struct seq_net_private p;
enum tcp_seq_states state;
struct sock *syn_wait_sk;
+ struct tcp_seq_afinfo *bpf_seq_afinfo;
int bucket, offset, sbucket, num;
loff_t last_pos;
};
@@ -1947,6 +1958,10 @@ void tcp_v4_destroy_sock(struct sock *sk);
struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
netdev_features_t features);
struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb);
+INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb));
int tcp_gro_complete(struct sk_buff *skb);
void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
@@ -1991,7 +2006,7 @@ struct tcp_sock_af_ops {
const struct sk_buff *skb);
int (*md5_parse)(struct sock *sk,
int optname,
- char __user *optval,
+ sockptr_t optval,
int optlen);
#endif
};