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14 * in the LICENSE file that accompanied this code).
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35 #ifndef __LIBCFS_USER_TCPIP_H__
36 #define __LIBCFS_USER_TCPIP_H__
38 #ifndef __LIBCFS_LIBCFS_H__
39 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
47 * Functions to get network interfaces info
50 int libcfs_sock_ioctl(int cmd, unsigned long arg);
51 int libcfs_ipif_query (char *name, int *up, __u32 *ip);
52 void libcfs_ipif_free_enumeration (char **names, int n);
53 int libcfs_ipif_enumerate (char ***namesp);
56 * Network function used by user-land lnet acceptor
59 typedef struct cfs_socket {
63 #define LIBCFS_SOCK2FD(sock) ((sock)->s_fd)
65 int libcfs_sock_listen(cfs_socket_t **sockp, __u32 ip, int port, int backlog);
66 int libcfs_sock_accept(cfs_socket_t **newsockp, cfs_socket_t *sock);
67 int libcfs_sock_read(cfs_socket_t *sock, void *buffer, int nob, int timeout);
68 int libcfs_sock_write(cfs_socket_t *sock, void *buffer, int nob, int timeout);
69 void libcfs_sock_abort_accept(cfs_socket_t *sock);
70 void libcfs_sock_release(cfs_socket_t *sock);
71 int libcfs_sock_getaddr(cfs_socket_t *sock, int remote, __u32 *ip, int *port);
74 * Network functions of common use
77 int libcfs_socketpair(cfs_socket_t **sockp);
78 int libcfs_fcntl_nonblock(cfs_socket_t *sock);
79 int libcfs_sock_set_nagle(cfs_socket_t *sock, int nagle);
80 int libcfs_sock_set_bufsiz(cfs_socket_t *sock, int bufsiz);
81 int libcfs_sock_connect(cfs_socket_t *sock, __u32 ip, __u16 port);
82 int libcfs_sock_writev(cfs_socket_t *sock,
83 const struct iovec *vector, int count);
84 int libcfs_sock_readv(cfs_socket_t *sock,
85 const struct iovec *vector, int count);
86 int libcfs_sock_create(cfs_socket_t **sockp, int *fatal,
87 __u32 local_ip, int local_port);
91 * Macros for easy printing IP-adresses
94 #define NIPQUAD(addr) \
95 ((unsigned char *)&addr)[0], \
96 ((unsigned char *)&addr)[1], \
97 ((unsigned char *)&addr)[2], \
98 ((unsigned char *)&addr)[3]
100 #if defined(__LITTLE_ENDIAN) || defined(_LITTLE_ENDIAN)
101 #define HIPQUAD(addr) \
102 ((unsigned char *)&addr)[3], \
103 ((unsigned char *)&addr)[2], \
104 ((unsigned char *)&addr)[1], \
105 ((unsigned char *)&addr)[0]
106 #elif defined(__BIG_ENDIAN) || defined(_BIG_ENDIAN)
107 #define HIPQUAD NIPQUAD
109 #error "Undefined byteorder??"
110 #endif /* __LITTLE_ENDIAN */
112 #endif /* !__KERNEL__ */