Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * NET An implementation of the SOCKET network access protocol. |
| 3 | * This is the master header file for the Linux NET layer, |
| 4 | * or, in plain English: the networking handling part of the |
| 5 | * kernel. |
| 6 | * |
| 7 | * Version: @(#)net.h 1.0.3 05/25/93 |
| 8 | * |
| 9 | * Authors: Orest Zborowski, <obz@Kodak.COM> |
Jesper Juhl | 02c30a8 | 2005-05-05 16:16:16 -0700 | [diff] [blame] | 10 | * Ross Biro |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or |
| 14 | * modify it under the terms of the GNU General Public License |
| 15 | * as published by the Free Software Foundation; either version |
| 16 | * 2 of the License, or (at your option) any later version. |
| 17 | */ |
| 18 | #ifndef _LINUX_NET_H |
| 19 | #define _LINUX_NET_H |
| 20 | |
David Woodhouse | eacf17b | 2006-04-25 14:46:09 +0100 | [diff] [blame] | 21 | #include <linux/stringify.h> |
David Woodhouse | cb4db4c | 2006-12-28 21:21:55 -0800 | [diff] [blame] | 22 | #include <linux/random.h> |
David Woodhouse | 5770a3f | 2008-08-26 15:29:22 +0100 | [diff] [blame] | 23 | #include <linux/wait.h> |
| 24 | #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ |
Eric Dumazet | 29a020d | 2009-09-15 02:39:20 -0700 | [diff] [blame] | 25 | #include <linux/kmemcheck.h> |
Eric Dumazet | 4381548 | 2010-04-29 11:01:49 +0000 | [diff] [blame] | 26 | #include <linux/rcupdate.h> |
Hannes Frederic Sowa | 4623425 | 2015-10-08 01:20:35 +0200 | [diff] [blame] | 27 | #include <linux/once.h> |
| 28 | |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 29 | #include <uapi/linux/net.h> |
David Woodhouse | 5770a3f | 2008-08-26 15:29:22 +0100 | [diff] [blame] | 30 | |
| 31 | struct poll_table_struct; |
| 32 | struct pipe_inode_info; |
| 33 | struct inode; |
Al Viro | 56b31d1 | 2012-08-18 00:25:51 -0400 | [diff] [blame] | 34 | struct file; |
David Woodhouse | 5770a3f | 2008-08-26 15:29:22 +0100 | [diff] [blame] | 35 | struct net; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
| 37 | #define SOCK_ASYNC_NOSPACE 0 |
| 38 | #define SOCK_ASYNC_WAITDATA 1 |
| 39 | #define SOCK_NOSPACE 2 |
| 40 | #define SOCK_PASSCRED 3 |
Catherine Zhang | 877ce7c | 2006-06-29 12:27:47 -0700 | [diff] [blame] | 41 | #define SOCK_PASSSEC 4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
| 43 | #ifndef ARCH_HAS_SOCKET_TYPES |
Pavel Pisa | 4dc3b16 | 2005-05-01 08:59:25 -0700 | [diff] [blame] | 44 | /** |
| 45 | * enum sock_type - Socket types |
| 46 | * @SOCK_STREAM: stream (connection) socket |
| 47 | * @SOCK_DGRAM: datagram (conn.less) socket |
| 48 | * @SOCK_RAW: raw socket |
| 49 | * @SOCK_RDM: reliably-delivered message |
| 50 | * @SOCK_SEQPACKET: sequential packet socket |
Randy Dunlap | 8f2709b | 2005-11-07 01:01:05 -0800 | [diff] [blame] | 51 | * @SOCK_DCCP: Datagram Congestion Control Protocol socket |
Pavel Pisa | 4dc3b16 | 2005-05-01 08:59:25 -0700 | [diff] [blame] | 52 | * @SOCK_PACKET: linux specific way of getting packets at the dev level. |
| 53 | * For writing rarp and other similar things on the user level. |
| 54 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | * When adding some new socket type please |
| 56 | * grep ARCH_HAS_SOCKET_TYPE include/asm-* /socket.h, at least MIPS |
| 57 | * overrides this enum for binary compat reasons. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | */ |
| 59 | enum sock_type { |
| 60 | SOCK_STREAM = 1, |
| 61 | SOCK_DGRAM = 2, |
| 62 | SOCK_RAW = 3, |
| 63 | SOCK_RDM = 4, |
| 64 | SOCK_SEQPACKET = 5, |
Arnaldo Carvalho de Melo | 7c65787 | 2005-08-09 20:14:34 -0700 | [diff] [blame] | 65 | SOCK_DCCP = 6, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | SOCK_PACKET = 10, |
| 67 | }; |
| 68 | |
| 69 | #define SOCK_MAX (SOCK_PACKET + 1) |
Ulrich Drepper | a677a03 | 2008-07-23 21:29:17 -0700 | [diff] [blame] | 70 | /* Mask which covers at least up to SOCK_MASK-1. The |
| 71 | * remaining bits are used as flags. */ |
| 72 | #define SOCK_TYPE_MASK 0xf |
| 73 | |
Ulrich Drepper | de11def | 2008-11-19 15:36:14 -0800 | [diff] [blame] | 74 | /* Flags for socket, socketpair, accept4 */ |
Ulrich Drepper | a677a03 | 2008-07-23 21:29:17 -0700 | [diff] [blame] | 75 | #define SOCK_CLOEXEC O_CLOEXEC |
Ulrich Drepper | c019bbc | 2008-07-23 21:29:21 -0700 | [diff] [blame] | 76 | #ifndef SOCK_NONBLOCK |
| 77 | #define SOCK_NONBLOCK O_NONBLOCK |
| 78 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | |
| 80 | #endif /* ARCH_HAS_SOCKET_TYPES */ |
| 81 | |
Trond Myklebust | 91cf45f | 2007-11-12 18:10:39 -0800 | [diff] [blame] | 82 | enum sock_shutdown_cmd { |
Jean Sacren | 0e9649c | 2013-06-01 16:23:16 +0000 | [diff] [blame] | 83 | SHUT_RD, |
| 84 | SHUT_WR, |
| 85 | SHUT_RDWR, |
Trond Myklebust | 91cf45f | 2007-11-12 18:10:39 -0800 | [diff] [blame] | 86 | }; |
| 87 | |
Eric Dumazet | 4381548 | 2010-04-29 11:01:49 +0000 | [diff] [blame] | 88 | struct socket_wq { |
Eric Dumazet | eaefd11 | 2011-02-18 03:26:36 +0000 | [diff] [blame] | 89 | /* Note: wait MUST be first field of socket_wq */ |
Eric Dumazet | 4381548 | 2010-04-29 11:01:49 +0000 | [diff] [blame] | 90 | wait_queue_head_t wait; |
| 91 | struct fasync_struct *fasync_list; |
| 92 | struct rcu_head rcu; |
| 93 | } ____cacheline_aligned_in_smp; |
| 94 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | /** |
| 96 | * struct socket - general BSD socket |
Pavel Pisa | 4dc3b16 | 2005-05-01 08:59:25 -0700 | [diff] [blame] | 97 | * @state: socket state (%SS_CONNECTED, etc) |
Richard Kennedy | 2c69361 | 2008-07-08 03:03:01 -0700 | [diff] [blame] | 98 | * @type: socket type (%SOCK_STREAM, etc) |
Pavel Pisa | 4dc3b16 | 2005-05-01 08:59:25 -0700 | [diff] [blame] | 99 | * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) |
| 100 | * @ops: protocol specific socket operations |
Pavel Pisa | 4dc3b16 | 2005-05-01 08:59:25 -0700 | [diff] [blame] | 101 | * @file: File back pointer for gc |
| 102 | * @sk: internal networking protocol agnostic socket representation |
Randy Dunlap | e2aec37 | 2010-07-01 13:18:58 +0000 | [diff] [blame] | 103 | * @wq: wait queue for several uses |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | */ |
| 105 | struct socket { |
| 106 | socket_state state; |
Eric Dumazet | 29a020d | 2009-09-15 02:39:20 -0700 | [diff] [blame] | 107 | |
| 108 | kmemcheck_bitfield_begin(type); |
Richard Kennedy | 2c69361 | 2008-07-08 03:03:01 -0700 | [diff] [blame] | 109 | short type; |
Eric Dumazet | 29a020d | 2009-09-15 02:39:20 -0700 | [diff] [blame] | 110 | kmemcheck_bitfield_end(type); |
| 111 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | unsigned long flags; |
Eric Dumazet | 4381548 | 2010-04-29 11:01:49 +0000 | [diff] [blame] | 113 | |
Eric Dumazet | eaefd11 | 2011-02-18 03:26:36 +0000 | [diff] [blame] | 114 | struct socket_wq __rcu *wq; |
Eric Dumazet | 8bdd663 | 2009-03-15 19:59:13 -0700 | [diff] [blame] | 115 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | struct file *file; |
| 117 | struct sock *sk; |
Eric Dumazet | 8bdd663 | 2009-03-15 19:59:13 -0700 | [diff] [blame] | 118 | const struct proto_ops *ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | }; |
| 120 | |
| 121 | struct vm_area_struct; |
| 122 | struct page; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | struct sockaddr; |
| 124 | struct msghdr; |
| 125 | struct module; |
| 126 | |
| 127 | struct proto_ops { |
| 128 | int family; |
| 129 | struct module *owner; |
| 130 | int (*release) (struct socket *sock); |
| 131 | int (*bind) (struct socket *sock, |
| 132 | struct sockaddr *myaddr, |
| 133 | int sockaddr_len); |
| 134 | int (*connect) (struct socket *sock, |
| 135 | struct sockaddr *vaddr, |
| 136 | int sockaddr_len, int flags); |
| 137 | int (*socketpair)(struct socket *sock1, |
| 138 | struct socket *sock2); |
| 139 | int (*accept) (struct socket *sock, |
| 140 | struct socket *newsock, int flags); |
| 141 | int (*getname) (struct socket *sock, |
| 142 | struct sockaddr *addr, |
| 143 | int *sockaddr_len, int peer); |
| 144 | unsigned int (*poll) (struct file *file, struct socket *sock, |
| 145 | struct poll_table_struct *wait); |
| 146 | int (*ioctl) (struct socket *sock, unsigned int cmd, |
| 147 | unsigned long arg); |
Alexey Dobriyan | 1621e09 | 2010-02-01 09:44:19 +0000 | [diff] [blame] | 148 | #ifdef CONFIG_COMPAT |
Shaun Pereira | 89bbfc9 | 2006-03-21 23:58:08 -0800 | [diff] [blame] | 149 | int (*compat_ioctl) (struct socket *sock, unsigned int cmd, |
| 150 | unsigned long arg); |
Alexey Dobriyan | 1621e09 | 2010-02-01 09:44:19 +0000 | [diff] [blame] | 151 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | int (*listen) (struct socket *sock, int len); |
| 153 | int (*shutdown) (struct socket *sock, int flags); |
| 154 | int (*setsockopt)(struct socket *sock, int level, |
David S. Miller | b705884 | 2009-09-30 16:12:20 -0700 | [diff] [blame] | 155 | int optname, char __user *optval, unsigned int optlen); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | int (*getsockopt)(struct socket *sock, int level, |
| 157 | int optname, char __user *optval, int __user *optlen); |
Alexey Dobriyan | 1621e09 | 2010-02-01 09:44:19 +0000 | [diff] [blame] | 158 | #ifdef CONFIG_COMPAT |
Dmitry Mishin | 3fdadf7 | 2006-03-20 22:45:21 -0800 | [diff] [blame] | 159 | int (*compat_setsockopt)(struct socket *sock, int level, |
David S. Miller | b705884 | 2009-09-30 16:12:20 -0700 | [diff] [blame] | 160 | int optname, char __user *optval, unsigned int optlen); |
Dmitry Mishin | 3fdadf7 | 2006-03-20 22:45:21 -0800 | [diff] [blame] | 161 | int (*compat_getsockopt)(struct socket *sock, int level, |
| 162 | int optname, char __user *optval, int __user *optlen); |
Alexey Dobriyan | 1621e09 | 2010-02-01 09:44:19 +0000 | [diff] [blame] | 163 | #endif |
Ying Xue | 1b78414 | 2015-03-02 15:37:48 +0800 | [diff] [blame] | 164 | int (*sendmsg) (struct socket *sock, struct msghdr *m, |
| 165 | size_t total_len); |
Hannes Frederic Sowa | f3d3342 | 2013-11-21 03:14:22 +0100 | [diff] [blame] | 166 | /* Notes for implementing recvmsg: |
| 167 | * =============================== |
| 168 | * msg->msg_namelen should get updated by the recvmsg handlers |
| 169 | * iff msg_name != NULL. It is by default 0 to prevent |
| 170 | * returning uninitialized memory to user space. The recvfrom |
| 171 | * handlers can assume that msg.msg_name is either NULL or has |
| 172 | * a minimum size of sizeof(struct sockaddr_storage). |
| 173 | */ |
Ying Xue | 1b78414 | 2015-03-02 15:37:48 +0800 | [diff] [blame] | 174 | int (*recvmsg) (struct socket *sock, struct msghdr *m, |
| 175 | size_t total_len, int flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | int (*mmap) (struct file *file, struct socket *sock, |
| 177 | struct vm_area_struct * vma); |
| 178 | ssize_t (*sendpage) (struct socket *sock, struct page *page, |
| 179 | int offset, size_t size, int flags); |
Jens Axboe | 9c55e01 | 2007-11-06 23:30:13 -0800 | [diff] [blame] | 180 | ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, |
| 181 | struct pipe_inode_info *pipe, size_t len, unsigned int flags); |
Sasha Levin | 12663bf | 2013-12-07 17:26:27 -0500 | [diff] [blame] | 182 | int (*set_peek_off)(struct sock *sk, int val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | }; |
| 184 | |
Cyrill Gorcunov | 38bfd8f | 2009-10-29 02:59:18 -0700 | [diff] [blame] | 185 | #define DECLARE_SOCKADDR(type, dst, src) \ |
| 186 | type dst = ({ __sockaddr_check_size(sizeof(*dst)); (type) src; }) |
| 187 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | struct net_proto_family { |
| 189 | int family; |
Eric Paris | 3f378b6 | 2009-11-05 22:18:14 -0800 | [diff] [blame] | 190 | int (*create)(struct net *net, struct socket *sock, |
| 191 | int protocol, int kern); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | struct module *owner; |
| 193 | }; |
| 194 | |
| 195 | struct iovec; |
| 196 | struct kvec; |
| 197 | |
Pavel Emelyanov | 8d8ad9d | 2007-11-26 20:10:50 +0800 | [diff] [blame] | 198 | enum { |
| 199 | SOCK_WAKE_IO, |
| 200 | SOCK_WAKE_WAITD, |
| 201 | SOCK_WAKE_SPACE, |
| 202 | SOCK_WAKE_URG, |
| 203 | }; |
| 204 | |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 205 | int sock_wake_async(struct socket *sk, int how, int band); |
| 206 | int sock_register(const struct net_proto_family *fam); |
| 207 | void sock_unregister(int family); |
| 208 | int __sock_create(struct net *net, int family, int type, int proto, |
| 209 | struct socket **res, int kern); |
| 210 | int sock_create(int family, int type, int proto, struct socket **res); |
Eric W. Biederman | eeb1bd5 | 2015-05-08 21:08:05 -0500 | [diff] [blame] | 211 | int sock_create_kern(struct net *net, int family, int type, int proto, struct socket **res); |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 212 | int sock_create_lite(int family, int type, int proto, struct socket **res); |
| 213 | void sock_release(struct socket *sock); |
Al Viro | d8725c8 | 2014-12-11 00:02:50 -0500 | [diff] [blame] | 214 | int sock_sendmsg(struct socket *sock, struct msghdr *msg); |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 215 | int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, |
| 216 | int flags); |
| 217 | struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); |
| 218 | struct socket *sockfd_lookup(int fd, int *err); |
| 219 | struct socket *sock_from_file(struct file *file, int *err); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | #define sockfd_put(sock) fput(sock->file) |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 221 | int net_ratelimit(void); |
Stephen Hemminger | aaa248f | 2006-10-17 00:09:42 -0700 | [diff] [blame] | 222 | |
Joe Perches | 3a3bfb6 | 2012-05-13 21:56:25 +0000 | [diff] [blame] | 223 | #define net_ratelimited_function(function, ...) \ |
| 224 | do { \ |
| 225 | if (net_ratelimit()) \ |
| 226 | function(__VA_ARGS__); \ |
| 227 | } while (0) |
| 228 | |
| 229 | #define net_emerg_ratelimited(fmt, ...) \ |
| 230 | net_ratelimited_function(pr_emerg, fmt, ##__VA_ARGS__) |
| 231 | #define net_alert_ratelimited(fmt, ...) \ |
| 232 | net_ratelimited_function(pr_alert, fmt, ##__VA_ARGS__) |
| 233 | #define net_crit_ratelimited(fmt, ...) \ |
| 234 | net_ratelimited_function(pr_crit, fmt, ##__VA_ARGS__) |
| 235 | #define net_err_ratelimited(fmt, ...) \ |
| 236 | net_ratelimited_function(pr_err, fmt, ##__VA_ARGS__) |
| 237 | #define net_notice_ratelimited(fmt, ...) \ |
| 238 | net_ratelimited_function(pr_notice, fmt, ##__VA_ARGS__) |
| 239 | #define net_warn_ratelimited(fmt, ...) \ |
| 240 | net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__) |
| 241 | #define net_info_ratelimited(fmt, ...) \ |
| 242 | net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__) |
Jason A. Donenfeld | d92cff8 | 2015-08-04 18:26:19 +0200 | [diff] [blame] | 243 | #if defined(DEBUG) |
Joe Perches | 3a3bfb6 | 2012-05-13 21:56:25 +0000 | [diff] [blame] | 244 | #define net_dbg_ratelimited(fmt, ...) \ |
| 245 | net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__) |
Jason A. Donenfeld | d92cff8 | 2015-08-04 18:26:19 +0200 | [diff] [blame] | 246 | #else |
| 247 | #define net_dbg_ratelimited(fmt, ...) \ |
| 248 | do { \ |
| 249 | if (0) \ |
| 250 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ |
| 251 | } while (0) |
| 252 | #endif |
Joe Perches | 3a3bfb6 | 2012-05-13 21:56:25 +0000 | [diff] [blame] | 253 | |
Hannes Frederic Sowa | 4623425 | 2015-10-08 01:20:35 +0200 | [diff] [blame] | 254 | #define net_get_random_once(buf, nbytes) \ |
| 255 | get_random_once((buf), (nbytes)) |
Hannes Frederic Sowa | a48e429 | 2013-10-19 21:48:55 +0200 | [diff] [blame] | 256 | |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 257 | int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, |
| 258 | size_t num, size_t len); |
| 259 | int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, |
| 260 | size_t num, size_t len, int flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | |
Joe Perches | 7965bd4 | 2013-09-26 14:48:15 -0700 | [diff] [blame] | 262 | int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen); |
| 263 | int kernel_listen(struct socket *sock, int backlog); |
| 264 | int kernel_accept(struct socket *sock, struct socket **newsock, int flags); |
| 265 | int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, |
| 266 | int flags); |
| 267 | int kernel_getsockname(struct socket *sock, struct sockaddr *addr, |
| 268 | int *addrlen); |
| 269 | int kernel_getpeername(struct socket *sock, struct sockaddr *addr, |
| 270 | int *addrlen); |
| 271 | int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, |
| 272 | int *optlen); |
| 273 | int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, |
| 274 | unsigned int optlen); |
| 275 | int kernel_sendpage(struct socket *sock, struct page *page, int offset, |
| 276 | size_t size, int flags); |
| 277 | int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); |
| 278 | int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); |
Sridhar Samudrala | ac5a488 | 2006-08-07 20:57:31 -0700 | [diff] [blame] | 279 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | #define MODULE_ALIAS_NETPROTO(proto) \ |
| 281 | MODULE_ALIAS("net-pf-" __stringify(proto)) |
| 282 | |
Harald Welte | 4fdb3bb | 2005-08-09 19:40:55 -0700 | [diff] [blame] | 283 | #define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \ |
| 284 | MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto)) |
| 285 | |
Jean Delvare | 305e1e9 | 2007-10-21 16:44:04 -0700 | [diff] [blame] | 286 | #define MODULE_ALIAS_NET_PF_PROTO_TYPE(pf, proto, type) \ |
| 287 | MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \ |
| 288 | "-type-" __stringify(type)) |
| 289 | |
Neil Horman | 2033e9b | 2012-05-29 09:30:40 +0000 | [diff] [blame] | 290 | #define MODULE_ALIAS_NET_PF_PROTO_NAME(pf, proto, name) \ |
| 291 | MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \ |
| 292 | name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | #endif /* _LINUX_NET_H */ |