Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) (c) 2008 NetApp.  All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) NetApp provides this source code under the GPL v2 License.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) The GPL v2 license is available at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) https://opensource.org/licenses/gpl-license.php.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * Functions and macros used internally by RPC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #ifndef _NET_SUNRPC_SUNRPC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define _NET_SUNRPC_SUNRPC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/net.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  * Header for dynamically allocated rpc buffers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct rpc_buffer {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	size_t	len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	char	data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static inline int sock_is_loopback(struct sock *sk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct dst_entry *dst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	int loopback = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	dst = rcu_dereference(sk->sk_dst_cache);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	if (dst && dst->dev &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	    (dst->dev->features & NETIF_F_LOOPBACK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		loopback = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	return loopback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int rpc_clients_notifier_register(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) void rpc_clients_notifier_unregister(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) void auth_domain_cleanup(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif /* _NET_SUNRPC_SUNRPC_H */