You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
4.3 KiB
120 lines
4.3 KiB
/**************************************************************************** |
|
* 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 */
|
|
|