diff options
Diffstat (limited to 'include/net/inet_common.h')
| -rw-r--r-- | include/net/inet_common.h | 89 |
1 files changed, 63 insertions, 26 deletions
diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 234008782c8c..5dd2bf24449e 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -1,6 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INET_COMMON_H #define _INET_COMMON_H +#include <linux/indirect_call_wrapper.h> +#include <linux/net.h> +#include <linux/netdev_features.h> +#include <linux/types.h> +#include <net/sock.h> + extern const struct proto_ops inet_stream_ops; extern const struct proto_ops inet_dgram_ops; @@ -9,38 +16,68 @@ extern const struct proto_ops inet_dgram_ops; */ struct msghdr; +struct net; +struct page; struct sock; -struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size, int flags); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); -extern void inet_sock_destruct(struct sock *sk); -extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); -extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, - unsigned short type, unsigned char protocol, - struct net *net); +int inet_release(struct socket *sock); +int inet_stream_connect(struct socket *sock, struct sockaddr_unsized *uaddr, + int addr_len, int flags); +int __inet_stream_connect(struct socket *sock, struct sockaddr_unsized *uaddr, + int addr_len, int flags, int is_sendmsg); +int inet_dgram_connect(struct socket *sock, struct sockaddr_unsized *uaddr, + int addr_len, int flags); +int inet_accept(struct socket *sock, struct socket *newsock, + struct proto_accept_arg *arg); +void __inet_accept(struct socket *sock, struct socket *newsock, + struct sock *newsk); +int inet_send_prepare(struct sock *sk); +int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size); +void inet_splice_eof(struct socket *sock); +int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); +int inet_shutdown(struct socket *sock, int how); +int inet_listen(struct socket *sock, int backlog); +int __inet_listen_sk(struct sock *sk, int backlog); +void inet_sock_destruct(struct sock *sk); +int inet_bind(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len); +int inet_bind_sk(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); +/* Don't allocate port at this moment, defer to connect. */ +#define BIND_FORCE_ADDRESS_NO_PORT (1 << 0) +/* Grab and release socket lock. */ +#define BIND_WITH_LOCK (1 << 1) +/* Called from BPF program. */ +#define BIND_FROM_BPF (1 << 2) +/* Skip CAP_NET_BIND_SERVICE check. */ +#define BIND_NO_CAP_NET_BIND_SERVICE (1 << 3) +int __inet_bind(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len, + u32 flags); +int inet_getname(struct socket *sock, struct sockaddr *uaddr, + int peer); +int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); +int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, + int *addr_len); + +struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb); +int inet_gro_complete(struct sk_buff *skb, int nhoff); +struct sk_buff *inet_gso_segment(struct sk_buff *skb, + netdev_features_t features); static inline void inet_ctl_sock_destroy(struct sock *sk) { - sk_release_kernel(sk); + if (sk) + sock_release(sk->sk_socket); } +#define indirect_call_gro_receive(f2, f1, cb, head, skb) \ +({ \ + unlikely(gro_recursion_inc_test(skb)) ? \ + NAPI_GRO_CB(skb)->flush |= 1, NULL : \ + INDIRECT_CALL_2(cb, f2, f1, head, skb); \ +}) + #endif |