[net] adjust folder structure (#5587)

* [net] adjust folder structure
- 将lwip相关的文件夹，移入lwip文件夹
- Kconfig 分散到at netdev lwip sal文件夹中，使用menuconfig代替menu

10 files changed, 0 insertions, 670 deletions

diff --git a/components/net/sal_socket/include/dfs_net/dfs_net.h b/components/net/sal_socket/include/dfs_net/dfs_net.h
deleted file mode 100644
index 82b7526603..0000000000
--- a/components/net/sal_socket/include/dfs_net/dfs_net.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- * 2016-05-05     Bernard      rename dfs_lwip to dfs_net.
- */
-
-#ifndef DFS_NET_H__
-#define DFS_NET_H__
-
-#include <dfs_file.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-const struct dfs_file_ops* dfs_net_get_fops(void);
-int dfs_net_getsocket(int fd);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
diff --git a/components/net/sal_socket/include/sal.h b/components/net/sal_socket/include/sal.h
deleted file mode 100644
index dd250e37b6..0000000000
--- a/components/net/sal_socket/include/sal.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-17     ChenYong     First version
- */
-
-#ifndef SAL_H__
-#define SAL_H__
-
-#include <rtdevice.h>
-
-#ifdef SAL_USING_POSIX
-#include <dfs_file.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
-typedef uint32_t socklen_t;
-#endif
-
-/* SAL socket magic word */
-#define SAL_SOCKET_MAGIC               0x5A10
-
-/* The maximum number of sockets structure */
-#ifndef SAL_SOCKETS_NUM
-#define SAL_SOCKETS_NUM                DFS_FD_MAX
-#endif
-
-/* The maximum number of protocol families */
-#ifndef SAL_PROTO_FAMILIES_NUM
-#define SAL_PROTO_FAMILIES_NUM         4
-#endif
-
-/* SAL socket offset */
-#ifndef SAL_SOCKET_OFFSET
-#define SAL_SOCKET_OFFSET              0
-#endif
-
-struct sal_socket
-{
-    uint32_t magic;                    /* SAL socket magic word */
-
-    int socket;                        /* SAL socket descriptor */
-    int domain;
-    int type;
-    int protocol;
-
-    struct netdev *netdev;             /* SAL network interface device */
-
-    void *user_data;                   /* user-specific data */
-#ifdef SAL_USING_TLS
-    void *user_data_tls;               /* user-specific TLS data */
-#endif
-};
-
-/* network interface socket opreations */
-struct sal_socket_ops
-{
-    int (*socket)     (int domain, int type, int protocol);
-    int (*closesocket)(int s);
-    int (*bind)       (int s, const struct sockaddr *name, socklen_t namelen);
-    int (*listen)     (int s, int backlog);
-    int (*connect)    (int s, const struct sockaddr *name, socklen_t namelen);
-    int (*accept)     (int s, struct sockaddr *addr, socklen_t *addrlen);
-    int (*sendto)     (int s, const void *data, size_t size, int flags, const struct sockaddr *to, socklen_t tolen);
-    int (*recvfrom)   (int s, void *mem, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
-    int (*getsockopt) (int s, int level, int optname, void *optval, socklen_t *optlen);
-    int (*setsockopt) (int s, int level, int optname, const void *optval, socklen_t optlen);
-    int (*shutdown)   (int s, int how);
-    int (*getpeername)(int s, struct sockaddr *name, socklen_t *namelen);
-    int (*getsockname)(int s, struct sockaddr *name, socklen_t *namelen);
-    int (*ioctlsocket)(int s, long cmd, void *arg);
-#ifdef SAL_USING_POSIX
-    int (*poll)       (struct dfs_fd *file, struct rt_pollreq *req);
-#endif
-};
-
-/* sal network database name resolving */
-struct sal_netdb_ops
-{
-    struct hostent* (*gethostbyname)  (const char *name);
-    int             (*gethostbyname_r)(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop);
-    int             (*getaddrinfo)    (const char *nodename, const char *servname, const struct addrinfo *hints, struct addrinfo **res);
-    void            (*freeaddrinfo)   (struct addrinfo *ai);
-};
-
-struct sal_proto_family
-{
-    int family;                                  /* primary protocol families type */
-    int sec_family;                              /* secondary protocol families type */
-    const struct sal_socket_ops *skt_ops;        /* socket opreations */
-    const struct sal_netdb_ops *netdb_ops;       /* network database opreations */
-};
-
-/* SAL(Socket Abstraction Layer) initialize */
-int sal_init(void);
-/* Get SAL socket object by socket descriptor */
-struct sal_socket *sal_get_socket(int sock);
-
-/* check SAL socket netweork interface device internet status */
-int sal_check_netdev_internet_up(struct netdev *netdev);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SAL_H__ */
diff --git a/components/net/sal_socket/include/sal_netdb.h b/components/net/sal_socket/include/sal_netdb.h
deleted file mode 100644
index 9b1421270f..0000000000
--- a/components/net/sal_socket/include/sal_netdb.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-24     ChenYong     First version
- */
-#ifndef SAL_NETDB_H__
-#define SAL_NETDB_H__
-
-#include <stddef.h>
-#include "sal_socket.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define EAI_NONAME      200
-#define EAI_SERVICE     201
-#define EAI_FAIL        202
-#define EAI_MEMORY      203
-#define EAI_FAMILY      204
-
-#define HOST_NOT_FOUND  210
-#define NO_DATA         211
-#define NO_RECOVERY     212
-#define TRY_AGAIN       213
-
-#define AI_PASSIVE      0x01
-#define AI_CANONNAME    0x02
-#define AI_NUMERICHOST  0x04
-#define AI_NUMERICSERV  0x08
-#define AI_V4MAPPED     0x10
-#define AI_ALL          0x20
-#define AI_ADDRCONFIG   0x40
-
-/* input flags for structure addrinfo */
-#define AI_PASSIVE      0x01
-#define AI_CANONNAME    0x02
-#define AI_NUMERICHOST  0x04
-#define AI_NUMERICSERV  0x08
-#define AI_V4MAPPED     0x10
-#define AI_ALL          0x20
-#define AI_ADDRCONFIG   0x40
-
-#define DNS_MAX_NAME_LENGTH 256
-
-struct hostent {
-    char  *h_name;      /* Official name of the host. */
-    char **h_aliases;   /* A pointer to an array of pointers to alternative host names,
-                           terminated by a null pointer. */
-    int    h_addrtype;  /* Address type. */
-    int    h_length;    /* The length, in bytes, of the address. */
-    char **h_addr_list; /* A pointer to an array of pointers to network addresses (in
-                           network byte order) for the host, terminated by a null pointer. */
-#define h_addr h_addr_list[0] /* for backward compatibility */
-};
-
-struct addrinfo {
-    int               ai_flags;      /* Input flags. */
-    int               ai_family;     /* Address family of socket. */
-    int               ai_socktype;   /* Socket type. */
-    int               ai_protocol;   /* Protocol of socket. */
-    socklen_t         ai_addrlen;    /* Length of socket address. */
-    struct sockaddr  *ai_addr;       /* Socket address of socket. */
-    char             *ai_canonname;  /* Canonical name of service location. */
-    struct addrinfo  *ai_next;       /* Pointer to next in list. */
-};
-
-struct hostent *sal_gethostbyname(const char *name);
-
-int sal_gethostbyname_r(const char *name, struct hostent *ret, char *buf,
-                size_t buflen, struct hostent **result, int *h_errnop);
-void sal_freeaddrinfo(struct addrinfo *ai);
-int sal_getaddrinfo(const char *nodename,
-       const char *servname,
-       const struct addrinfo *hints,
-       struct addrinfo **res);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SAL_NETDB_H__ */
diff --git a/components/net/sal_socket/include/sal_socket.h b/components/net/sal_socket/include/sal_socket.h
deleted file mode 100644
index c479d21c62..0000000000
--- a/components/net/sal_socket/include/sal_socket.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-24     ChenYong     First version
- */
-
-#ifndef SAL_SOCKET_H__
-#define SAL_SOCKET_H__
-
-#include <stddef.h>
-#include <arpa/inet.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
-typedef uint32_t socklen_t;
-#endif
-
-#if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED)
-typedef uint8_t sa_family_t;
-#endif
-
-/* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED
-   to prevent this code from redefining it. */
-#if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED)
-typedef uint16_t in_port_t;
-#endif
-
-/* Socket protocol types (TCP/UDP/RAW) */
-#define SOCK_STREAM     1
-#define SOCK_DGRAM      2
-#define SOCK_RAW        3
-
-#define SOCK_MAX        (SOCK_RAW + 1)
-
-/* Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */
-#define SO_REUSEADDR    0x0004 /* Allow local address reuse */
-#define SO_KEEPALIVE    0x0008 /* keep connections alive */
-#define SO_BROADCAST    0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
-
-/* Additional options, not kept in so_options */
-#define SO_DEBUG        0x0001 /* Unimplemented: turn on debugging info recording */
-#define SO_ACCEPTCONN   0x0002 /* socket has had listen() */
-#define SO_DONTROUTE    0x0010 /* Unimplemented: just use interface addresses */
-#define SO_USELOOPBACK  0x0040 /* Unimplemented: bypass hardware when possible */
-#define SO_LINGER       0x0080 /* linger on close if data present */
-#define SO_DONTLINGER   ((int)(~SO_LINGER))
-#define SO_OOBINLINE    0x0100 /* Unimplemented: leave received OOB data in line */
-#define SO_REUSEPORT    0x0200 /* Unimplemented: allow local address & port reuse */
-#define SO_SNDBUF       0x1001 /* Unimplemented: send buffer size */
-#define SO_RCVBUF       0x1002 /* receive buffer size */
-#define SO_SNDLOWAT     0x1003 /* Unimplemented: send low-water mark */
-#define SO_RCVLOWAT     0x1004 /* Unimplemented: receive low-water mark */
-#define SO_SNDTIMEO     0x1005 /* send timeout */
-#define SO_RCVTIMEO     0x1006 /* receive timeout */
-#define SO_ERROR        0x1007 /* get error status and clear */
-#define SO_TYPE         0x1008 /* get socket type */
-#define SO_CONTIMEO     0x1009 /* Unimplemented: connect timeout */
-#define SO_NO_CHECK     0x100a /* don't create UDP checksum */
-
-/* Level number for (get/set)sockopt() to apply to socket itself */
-#define  SOL_SOCKET     0xfff    /* options for socket level */
-
-#define AF_UNSPEC       0
-#define AF_INET         2
-#define AF_INET6        10
-#define AF_CAN          29  /* Controller Area Network      */
-#define AF_AT           45  /* AT socket */
-#define AF_WIZ          46  /* WIZnet socket */
-#define PF_INET         AF_INET
-#define PF_INET6        AF_INET6
-#define PF_UNSPEC       AF_UNSPEC
-#define PF_CAN          AF_CAN
-#define PF_AT           AF_AT
-#define PF_WIZ          AF_WIZ
-
-#define AF_MAX          (AF_WIZ + 1)  /* For now.. */
-
-#define IPPROTO_IP      0
-#define IPPROTO_ICMP    1
-#define IPPROTO_TCP     6
-#define IPPROTO_UDP     17
-#define IPPROTO_IPV6    41
-#define IPPROTO_ICMPV6  58
-#define IPPROTO_UDPLITE 136
-#define IPPROTO_RAW     255
-
-/* Flags we can use with send and recv */
-#define MSG_PEEK        0x01    /* Peeks at an incoming message */
-#define MSG_WAITALL     0x02    /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
-#define MSG_OOB         0x04    /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
-#define MSG_DONTWAIT    0x08    /* Nonblocking i/o for this operation only */
-#define MSG_MORE        0x10    /* Sender will send more */
-
-/* Options for level IPPROTO_IP */
-#define IP_TOS             1
-#define IP_TTL             2
-
-/* Options for level IPPROTO_TCP */
-#define TCP_NODELAY     0x01    /* don't delay send to coalesce packets */
-#define TCP_KEEPALIVE   0x02    /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
-#define TCP_KEEPIDLE    0x03    /* set pcb->keep_idle  - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
-#define TCP_KEEPINTVL   0x04    /* set pcb->keep_intvl - Use seconds for get/setsockopt */
-#define TCP_KEEPCNT     0x05    /* set pcb->keep_cnt   - Use number of probes sent for get/setsockopt */
-
-/* Options and types related to multicast membership */
-#define IP_ADD_MEMBERSHIP  3
-#define IP_DROP_MEMBERSHIP 4
-/* Options and types for UDP multicast traffic handling */
-#define IP_MULTICAST_TTL   5
-#define IP_MULTICAST_IF    6
-#define IP_MULTICAST_LOOP  7
-
-typedef struct ip_mreq
-{
-    struct in_addr imr_multiaddr; /* IP multicast address of group */
-    struct in_addr imr_interface; /* local IP address of interface */
-} ip_mreq;
-
-/* The Type of Service provides an indication of the abstract parameters of the quality of service desired */
-#define IPTOS_TOS_MASK                 0x1E
-#define IPTOS_TOS(tos)                 ((tos) & IPTOS_TOS_MASK)
-#define IPTOS_LOWDELAY                 0x10
-#define IPTOS_THROUGHPUT               0x08
-#define IPTOS_RELIABILITY              0x04
-#define IPTOS_LOWCOST                  0x02
-#define IPTOS_MINCOST                  IPTOS_LOWCOST
-
-/* The Network Control precedence designation is intended to be used within a network only */
-#define IPTOS_PREC_MASK                0xe0
-#define IPTOS_PREC(tos)                ((tos) & IPTOS_PREC_MASK)
-#define IPTOS_PREC_NETCONTROL          0xe0
-#define IPTOS_PREC_INTERNETCONTROL     0xc0
-#define IPTOS_PREC_CRITIC_ECP          0xa0
-#define IPTOS_PREC_FLASHOVERRIDE       0x80
-#define IPTOS_PREC_FLASH               0x60
-#define IPTOS_PREC_IMMEDIATE           0x40
-#define IPTOS_PREC_PRIORITY            0x20
-#define IPTOS_PREC_ROUTINE             0x00
-
-/* Options for shatdown type */
-#ifndef SHUT_RD
-  #define SHUT_RD       0
-  #define SHUT_WR       1
-  #define SHUT_RDWR     2
-#endif
-
-struct sockaddr
-{
-    uint8_t        sa_len;
-    sa_family_t    sa_family;
-    char           sa_data[14];
-};
-
-#if NETDEV_IPV4
-/* members are in network byte order */
-struct sockaddr_in
-{
-    uint8_t        sin_len;
-    sa_family_t    sin_family;
-    in_port_t      sin_port;
-    struct in_addr sin_addr;
-#define SIN_ZERO_LEN 8
-    char            sin_zero[SIN_ZERO_LEN];
-};
-#endif /* NETDEV_IPV4 */
-
-#if NETDEV_IPV6
-struct sockaddr_in6
-{
-  uint8_t         sin6_len;      /* length of this structure    */
-  sa_family_t     sin6_family;   /* AF_INET6                    */
-  in_port_t       sin6_port;     /* Transport layer port #      */
-  uint32_t        sin6_flowinfo; /* IPv6 flow information       */
-  struct in6_addr sin6_addr;     /* IPv6 address                */
-  uint32_t        sin6_scope_id; /* Set of interfaces for scope */
-};
-#endif /* NETDEV_IPV6 */
-
-struct sockaddr_storage
-{
-    uint8_t        s2_len;
-    sa_family_t    ss_family;
-    char           s2_data1[2];
-    uint32_t       s2_data2[3];
-#if NETDEV_IPV6
-    uint32_t       s2_data3[3];
-#endif /* NETDEV_IPV6 */
-};
-
-int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen);
-int sal_bind(int socket, const struct sockaddr *name, socklen_t namelen);
-int sal_shutdown(int socket, int how);
-int sal_getpeername (int socket, struct sockaddr *name, socklen_t *namelen);
-int sal_getsockname (int socket, struct sockaddr *name, socklen_t *namelen);
-int sal_getsockopt (int socket, int level, int optname, void *optval, socklen_t *optlen);
-int sal_setsockopt (int socket, int level, int optname, const void *optval, socklen_t optlen);
-int sal_connect(int socket, const struct sockaddr *name, socklen_t namelen);
-int sal_listen(int socket, int backlog);
-int sal_recvfrom(int socket, void *mem, size_t len, int flags,
-      struct sockaddr *from, socklen_t *fromlen);
-int sal_sendto(int socket, const void *dataptr, size_t size, int flags,
-    const struct sockaddr *to, socklen_t tolen);
-int sal_socket(int domain, int type, int protocol);
-int sal_closesocket(int socket);
-int sal_ioctlsocket(int socket, long cmd, void *arg);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SAL_SOCKET_H__ */
diff --git a/components/net/sal_socket/include/sal_tls.h b/components/net/sal_socket/include/sal_tls.h
deleted file mode 100644
index f211a3c1f8..0000000000
--- a/components/net/sal_socket/include/sal_tls.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-11-10     ChenYong     First version
- */
-#ifndef __SAL_TLS_H__
-#define __SAL_TLS_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <rtthread.h>
-
-/* Protocol level for TLS.
- * Here, the same socket protocol level for TLS as in Linux was used.
- */
-#define SOL_TLS             282
-
-/* Socket options for TLS */
-
-/* Socket option to select TLS credentials to use. */
-#define TLS_CRET_LIST        1
-/* Socket option to set select ciphersuites to use. */
-#define TLS_CIPHERSUITE_LIST 2
-/* Socket option to set peer verification level for TLS connection. */
-#define TLS_PEER_VERIFY      3
-/* Socket option to set role for DTLS connection. */
-#define TLS_DTLS_ROLE        4
-
-/* Protocol numbers for TLS protocols */
-#define PROTOCOL_TLS         256
-#define PROTOCOL_DTLS        257
-
-
-struct sal_proto_tls_ops
-{
-    int (*init)(void);
-    void* (*socket)(int socket);
-    int (*connect)(void *sock);
-    int (*send)(void *sock, const void *data, size_t size);
-    int (*recv)(void *sock, void *mem, size_t len);
-    int (*closesocket)(void *sock);
-
-    int (*set_cret_list)(void *sock, const void *cert, size_t size);              /* Set TLS credentials */
-    int (*set_ciphersurite)(void *sock, const void* ciphersurite, size_t size);   /* Set select ciphersuites */
-    int (*set_peer_verify)(void *sock, const void* peer_verify, size_t size);     /* Set peer verification */
-    int (*set_dtls_role)(void *sock, const void *dtls_role, size_t size);         /* Set role for DTLS */
-};
-
-struct sal_proto_tls
-{
-    char name[RT_NAME_MAX];                      /* TLS protocol name */
-    const struct sal_proto_tls_ops *ops;         /* SAL TLS protocol options */
-};
-
-/* SAL TLS protocol register */
-int sal_proto_tls_register(const struct sal_proto_tls *pt);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __SAL_TLS_H__ */
diff --git a/components/net/sal_socket/include/socket/netdb.h b/components/net/sal_socket/include/socket/netdb.h
deleted file mode 100644
index 8394fddea5..0000000000
--- a/components/net/sal_socket/include/socket/netdb.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- * 2018-05-24     ChenYong     Add socket abstraction layer
- */
-
-#ifndef NETDB_H__
-#define NETDB_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stddef.h>
-#include <sal_netdb.h>
-
-struct hostent *gethostbyname(const char *name);
-
-int gethostbyname_r(const char *name, struct hostent *ret, char *buf,
-                size_t buflen, struct hostent **result, int *h_errnop);
-void freeaddrinfo(struct addrinfo *ai);
-int getaddrinfo(const char *nodename,
-       const char *servname,
-       const struct addrinfo *hints,
-       struct addrinfo **res);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/components/net/sal_socket/include/socket/netinet/in.h b/components/net/sal_socket/include/socket/netinet/in.h
deleted file mode 100644
index 37240547b4..0000000000
--- a/components/net/sal_socket/include/socket/netinet/in.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- */
-
-#ifndef IN_H__
-#define IN_H__
-
-#include <sys/socket.h>
-
-#ifndef IN6_IS_ADDR_MULTICAST
-#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
-#endif
-
-#endif
diff --git a/components/net/sal_socket/include/socket/netinet/tcp.h b/components/net/sal_socket/include/socket/netinet/tcp.h
deleted file mode 100644
index a3b530186a..0000000000
--- a/components/net/sal_socket/include/socket/netinet/tcp.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- */
-
-#ifndef TCP_H__
-#define TCP_H__
-
-#include <sys/socket.h>
-
-#endif
diff --git a/components/net/sal_socket/include/socket/netinet/udp.h b/components/net/sal_socket/include/socket/netinet/udp.h
deleted file mode 100644
index 21f50d55e5..0000000000
--- a/components/net/sal_socket/include/socket/netinet/udp.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- */
-
-#ifndef UDP_H__
-#define UDP_H__
-
-#include <sys/socket.h>
-
-#endif
diff --git a/components/net/sal_socket/include/socket/sys_socket/sys/socket.h b/components/net/sal_socket/include/socket/sys_socket/sys/socket.h
deleted file mode 100644
index a86240e2ff..0000000000
--- a/components/net/sal_socket/include/socket/sys_socket/sys/socket.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- * 2018-05-17     ChenYong     Add socket abstraction layer
- */
-
-#ifndef SYS_SOCKET_H_
-#define SYS_SOCKET_H_
-
-#include <rtthread.h>
-#include <sal_socket.h>
-#ifdef SAL_USING_TLS
-#include <sal_tls.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef SAL_USING_POSIX
-int accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int bind(int s, const struct sockaddr *name, socklen_t namelen);
-int shutdown(int s, int how);
-int getpeername(int s, struct sockaddr *name, socklen_t *namelen);
-int getsockname(int s, struct sockaddr *name, socklen_t *namelen);
-int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen);
-int setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen);
-int connect(int s, const struct sockaddr *name, socklen_t namelen);
-int listen(int s, int backlog);
-int recv(int s, void *mem, size_t len, int flags);
-int recvfrom(int s, void *mem, size_t len, int flags,
-      struct sockaddr *from, socklen_t *fromlen);
-int send(int s, const void *dataptr, size_t size, int flags);
-int sendto(int s, const void *dataptr, size_t size, int flags,
-    const struct sockaddr *to, socklen_t tolen);
-int socket(int domain, int type, int protocol);
-int closesocket(int s);
-int ioctlsocket(int s, long cmd, void *arg);
-#else
-#define accept(s, addr, addrlen)                           sal_accept(s, addr, addrlen)
-#define bind(s, name, namelen)                             sal_bind(s, name, namelen)
-#define shutdown(s, how)                                   sal_shutdown(s, how)
-#define getpeername(s, name, namelen)                      sal_getpeername(s, name, namelen)
-#define getsockname(s, name, namelen)                      sal_getsockname(s, name, namelen)
-#define getsockopt(s, level, optname, optval, optlen)      sal_getsockopt(s, level, optname, optval, optlen)
-#define setsockopt(s, level, optname, optval, optlen)      sal_setsockopt(s, level, optname, optval, optlen)
-#define connect(s, name, namelen)                          sal_connect(s, name, namelen)
-#define listen(s, backlog)                                 sal_listen(s, backlog)
-#define recv(s, mem, len, flags)                           sal_recvfrom(s, mem, len, flags, NULL, NULL)
-#define recvfrom(s, mem, len, flags, from, fromlen)        sal_recvfrom(s, mem, len, flags, from, fromlen)
-#define send(s, dataptr, size, flags)                      sal_sendto(s, dataptr, size, flags, NULL, NULL)
-#define sendto(s, dataptr, size, flags, to, tolen)         sal_sendto(s, dataptr, size, flags, to, tolen)
-#define socket(domain, type, protocol)                     sal_socket(domain, type, protocol)
-#define closesocket(s)                                     sal_closesocket(s)
-#define ioctlsocket(s, cmd, arg)                           sal_ioctlsocket(s, cmd, arg)
-#endif /* SAL_USING_POSIX */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SYS_SOCKET_H_ */