121 lines
4.3 KiB
C
Executable File
121 lines
4.3 KiB
C
Executable File
/****************************************************************************
|
|
* include/sys/sockio.h
|
|
*
|
|
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __SYS_SOCKIO_H
|
|
#define __SYS_SOCKIO_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
/* Get NuttX configuration and NuttX-specific network IOCTL definitions */
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/ioctl.h>
|
|
#include <net/ioctls.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-Processor Definitions
|
|
****************************************************************************/
|
|
|
|
#define IMSFNAMSIZ 8
|
|
|
|
/****************************************************************************
|
|
* Type Definitions
|
|
****************************************************************************/
|
|
|
|
/* RFC3678: IPv4 Options
|
|
*
|
|
* o ioctl() SIOCGIPMSFILTER: to retrieve the list of source addresses
|
|
* that comprise the source filter along with the current filter mode.
|
|
*
|
|
* o ioctl() SIOCSIPMSFILTER: to set or modify the source filter content
|
|
* (e.g., unicast source address list) or mode (exclude or include).
|
|
*
|
|
* Ioctl option Argument type
|
|
* ----------------------------- ----------------------
|
|
* SIOCGIPMSFILTER struct ip_msfilter
|
|
* SIOCSIPMSFILTER struct ip_msfilter
|
|
*
|
|
* The imsf_fmode mode is a 32-bit integer that identifies the filter
|
|
* mode. The value of this field must be either MCAST_INCLUDE or
|
|
* MCAST_EXCLUDE, which are likewise defined in <netinet/in.h>.
|
|
*/
|
|
|
|
#if 0 /* REVISIT: Current NuttX implementation is non-standard.
|
|
* Lookup is by device name, not IP address.
|
|
*/
|
|
|
|
struct ip_msfilter
|
|
{
|
|
struct in_addr imsf_multiaddr; /* IP multicast address of group */
|
|
struct in_addr imsf_interface; /* Local IP address of interface */
|
|
uint32_t imsf_fmode; /* Filter mode */
|
|
#ifdef CONFIG_NET_IGMPv3
|
|
uint32_t imsf_numsrc; /* number of sources in src_list */
|
|
struct in_addr imsf_slist[1]; /* start of source list */
|
|
#endif
|
|
};
|
|
|
|
#else
|
|
|
|
struct ip_msfilter
|
|
{
|
|
char imsf_name[IMSFNAMSIZ]; /* Network device name, e.g., "eth0" */
|
|
struct in_addr imsf_multiaddr; /* IP multicast address of group */
|
|
uint32_t imsf_fmode; /* Filter mode */
|
|
};
|
|
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
#define EXTERN extern "C"
|
|
extern "C" {
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SYS_SOCKIO_H */
|