cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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usnic_transport.h (2599B)

      1/*
      2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
      3 *
      4 * This software is available to you under a choice of one of two
      5 * licenses.  You may choose to be licensed under the terms of the GNU
      6 * General Public License (GPL) Version 2, available from the file
      7 * COPYING in the main directory of this source tree, or the
      8 * BSD license below:
      9 *
     10 *     Redistribution and use in source and binary forms, with or
     11 *     without modification, are permitted provided that the following
     12 *     conditions are met:
     13 *
     14 *      - Redistributions of source code must retain the above
     15 *        copyright notice, this list of conditions and the following
     16 *        disclaimer.
     17 *
     18 *      - Redistributions in binary form must reproduce the above
     19 *        copyright notice, this list of conditions and the following
     20 *        disclaimer in the documentation and/or other materials
     21 *        provided with the distribution.
     22 *
     23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     30 * SOFTWARE.
     31 *
     32 */
     33
     34#ifndef USNIC_TRANSPORT_H_
     35#define USNIC_TRANSPORT_H_
     36
     37#include "usnic_abi.h"
     38
     39const char *usnic_transport_to_str(enum usnic_transport_type trans_type);
     40/*
     41 * Returns number of bytes written, excluding null terminator. If
     42 * nothing was written, the function returns 0.
     43 */
     44int usnic_transport_sock_to_str(char *buf, int buf_sz,
     45					struct socket *sock);
     46/*
     47 * Reserve a port. If "port_num" is set, then the function will try
     48 * to reserve that particular port.
     49 */
     50u16 usnic_transport_rsrv_port(enum usnic_transport_type type, u16 port_num);
     51void usnic_transport_unrsrv_port(enum usnic_transport_type type, u16 port_num);
     52/*
     53 * Do a fget on the socket refered to by sock_fd and returns the socket.
     54 * Socket will not be destroyed before usnic_transport_put_socket has
     55 * been called.
     56 */
     57struct socket *usnic_transport_get_socket(int sock_fd);
     58void usnic_transport_put_socket(struct socket *sock);
     59/*
     60 * Call usnic_transport_get_socket before calling *_sock_get_addr
     61 */
     62int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
     63					uint32_t *addr, uint16_t *port);
     64int usnic_transport_init(void);
     65void usnic_transport_fini(void);
     66#endif /* !USNIC_TRANSPORT_H */