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Diffstat (limited to 'include/linux/net.h')
-rw-r--r--include/linux/net.h90
1 files changed, 6 insertions, 84 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index d7e26e30c8c2..5e8083cacc8b 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -41,6 +41,7 @@
#define SYS_SENDMSG 16 /* sys_sendmsg(2) */
#define SYS_RECVMSG 17 /* sys_recvmsg(2) */
#define SYS_ACCEPT4 18 /* sys_accept4(2) */
+#define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */
typedef enum {
SS_FREE = 0, /* not allocated */
@@ -198,9 +199,13 @@ struct proto_ops {
struct pipe_inode_info *pipe, size_t len, unsigned int flags);
};
+#define DECLARE_SOCKADDR(type, dst, src) \
+ type dst = ({ __sockaddr_check_size(sizeof(*dst)); (type) src; })
+
struct net_proto_family {
int family;
- int (*create)(struct net *net, struct socket *sock, int protocol);
+ int (*create)(struct net *net, struct socket *sock,
+ int protocol, int kern);
struct module *owner;
};
@@ -263,89 +268,6 @@ extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
extern int kernel_sock_shutdown(struct socket *sock,
enum sock_shutdown_cmd how);
-#ifndef CONFIG_SMP
-#define SOCKOPS_WRAPPED(name) name
-#define SOCKOPS_WRAP(name, fam)
-#else
-
-#define SOCKOPS_WRAPPED(name) __unlocked_##name
-
-#define SOCKCALL_WRAP(name, call, parms, args) \
-static int __lock_##name##_##call parms \
-{ \
- int ret; \
- lock_kernel(); \
- ret = __unlocked_##name##_ops.call args ;\
- unlock_kernel(); \
- return ret; \
-}
-
-#define SOCKCALL_UWRAP(name, call, parms, args) \
-static unsigned int __lock_##name##_##call parms \
-{ \
- int ret; \
- lock_kernel(); \
- ret = __unlocked_##name##_ops.call args ;\
- unlock_kernel(); \
- return ret; \
-}
-
-
-#define SOCKOPS_WRAP(name, fam) \
-SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \
-SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \
- (sock, uaddr, addr_len)) \
-SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \
- int addr_len, int flags), \
- (sock, uaddr, addr_len, flags)) \
-SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \
- (sock1, sock2)) \
-SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \
- int flags), (sock, newsock, flags)) \
-SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \
- int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \
-SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \
- (file, sock, wait)) \
-SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
- unsigned long arg), (sock, cmd, arg)) \
-SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
- unsigned long arg), (sock, cmd, arg)) \
-SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
-SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
-SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
- char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \
-SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
- char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
-SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
- (iocb, sock, m, len)) \
-SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \
- (iocb, sock, m, len, flags)) \
-SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
- (file, sock, vma)) \
- \
-static const struct proto_ops name##_ops = { \
- .family = fam, \
- .owner = THIS_MODULE, \
- .release = __lock_##name##_release, \
- .bind = __lock_##name##_bind, \
- .connect = __lock_##name##_connect, \
- .socketpair = __lock_##name##_socketpair, \
- .accept = __lock_##name##_accept, \
- .getname = __lock_##name##_getname, \
- .poll = __lock_##name##_poll, \
- .ioctl = __lock_##name##_ioctl, \
- .compat_ioctl = __lock_##name##_compat_ioctl, \
- .listen = __lock_##name##_listen, \
- .shutdown = __lock_##name##_shutdown, \
- .setsockopt = __lock_##name##_setsockopt, \
- .getsockopt = __lock_##name##_getsockopt, \
- .sendmsg = __lock_##name##_sendmsg, \
- .recvmsg = __lock_##name##_recvmsg, \
- .mmap = __lock_##name##_mmap, \
-};
-
-#endif
-
#define MODULE_ALIAS_NETPROTO(proto) \
MODULE_ALIAS("net-pf-" __stringify(proto))