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Merged in antmerlino/nuttx/add-ipv6-options (pull request #741)

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Adds definitions for IPPROTO_IPV6 socket options to netinet/in.h Adds missing fields to sockaddr_in6.  Adds struct ipv6-mreq.

These changes all follow the opengroup standard for netinet/in.h

Approved-by: GregoryN <gnutt@nuttx.org>
This commit is contained in:
Anthony Merlino 2018-10-27 19:32:25 +00:00 committed by GregoryN
parent 1b18f10bee
commit 55f31f03f9
1 changed files with 22 additions and 3 deletions
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25
include/netinet/in.h
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@ -43,6 +43,7 @@
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdint.h>
/****************************************************************************
@ -83,6 +84,16 @@
#define IPPROTO_MPLS 137 /* MPLS in IP (RFC 4023) */
#define IPPROTO_RAW 255 /* Raw IP packets */
/* Values for option_name argument of getsockopt() or setsockopt() */
#define IPV6_JOIN_GROUP (__SO_PROTOCOL + 1) /* Join a multicast group */
#define IPV6_LEAVE_GROUP (__SO_PROTOCOL + 2) /* Quit a multicast group */
#define IPV6_MULTICAST_HOPS (__SO_PROTOCOL + 3) /* Multicast hop limit */
#define IPV6_MULTICAST_IF (__SO_PROTOCOL + 4) /* Interface to use for outgoing multicast packets */
#define IPV6_MULTICAST_LOOP (__SO_PROTOCOL + 5) /* Multicast packets are delivered back to the local application */
#define IPV6_UNICAST_HOPS (__SO_PROTOCOL + 6) /* Unicast hop limit */
#define IPV6_V6ONLY (__SO_PROTOCOL + 7) /* Restrict AF_INET6 socket to IPv6 communications only */
/* Values used with SIOCSIFMCFILTER and SIOCGIFMCFILTER ioctl's */
#define MCAST_EXCLUDE 0
@ -176,11 +187,19 @@ struct in6_addr
struct sockaddr_in6
{
sa_family_t sin6_family; /* Address family: AF_INET */
uint16_t sin6_port; /* Port in network byte order */
struct in6_addr sin6_addr; /* IPv6 internet address */
sa_family_t sin6_family; /* Address family: AF_INET6 */
in_port_t sin6_port; /* Port in network byte order */
uint32_t sin6_flowinfo; /* IPv6 traffic class and flow information */
struct in6_addr sin6_addr; /* IPv6 internet address */
uint32_t sin6_scope_id; /* Set of interfaces for a scope */
};
struct ipv6_mreq
{
struct in6_addr ipv6mr_multiaddr; /* IPv6 multicast address of group */
unsigned int ipv6mr_interface; /* local interface */
};
/****************************************************************************
* Public Data
****************************************************************************/