61 строка
1.9 KiB
C
61 строка
1.9 KiB
C
/******************************************************************************
|
|
|
|
(c) 2008 NetApp. All Rights Reserved.
|
|
|
|
NetApp provides this source code under the GPL v2 License.
|
|
The GPL v2 license is available at
|
|
http://opensource.org/licenses/gpl-license.php.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* Functions and macros used internally by RPC
|
|
*/
|
|
|
|
#ifndef _NET_SUNRPC_SUNRPC_H
|
|
#define _NET_SUNRPC_SUNRPC_H
|
|
|
|
#include <linux/net.h>
|
|
|
|
/*
|
|
* Header for dynamically allocated rpc buffers.
|
|
*/
|
|
struct rpc_buffer {
|
|
size_t len;
|
|
char data[];
|
|
};
|
|
|
|
static inline int sock_is_loopback(struct sock *sk)
|
|
{
|
|
struct dst_entry *dst;
|
|
int loopback = 0;
|
|
rcu_read_lock();
|
|
dst = rcu_dereference(sk->sk_dst_cache);
|
|
if (dst && dst->dev &&
|
|
(dst->dev->features & NETIF_F_LOOPBACK))
|
|
loopback = 1;
|
|
rcu_read_unlock();
|
|
return loopback;
|
|
}
|
|
|
|
int svc_send_common(struct socket *sock, struct xdr_buf *xdr,
|
|
struct page *headpage, unsigned long headoffset,
|
|
struct page *tailpage, unsigned long tailoffset);
|
|
|
|
int rpc_clients_notifier_register(void);
|
|
void rpc_clients_notifier_unregister(void);
|
|
#endif /* _NET_SUNRPC_SUNRPC_H */
|
|
|