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- /* 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;
- /*
- * INET4 prototypes used by INET6
- */
- struct msghdr;
- struct net;
- struct page;
- struct sock;
- struct sockaddr;
- struct socket;
- int inet_release(struct socket *sock);
- int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags);
- int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags, int is_sendmsg);
- int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags);
- int inet_accept(struct socket *sock, struct socket *newsock, int flags,
- bool kern);
- int inet_send_prepare(struct sock *sk);
- int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
- ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
- size_t size, int flags);
- 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);
- void inet_sock_destruct(struct sock *sk);
- int inet_bind(struct socket *sock, struct sockaddr *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 *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)
- {
- 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
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