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include/netinet/in.h: Add Linux IP_PKTINFO and IPV6_PKTINFO definitions, but not yet realized.

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This commit is contained in:
Gregory Nutt 2018-11-09 11:46:47 -06:00
parent 6ca2bcb577
commit 25f24c2743
1 changed files with 17 additions and 0 deletions
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17
include/netinet/in.h
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@ -116,6 +116,8 @@
#define IP_MULTICAST_ALL (__SO_PROTOCOL + 11) /* Modify the delivery policy
* of multicast messages bound
* to INADDR_ANY */
#define IP_PKTINFO (__SO_PROTOCOL + 12) /* Get some information about
* the incoming packet */
/* SOL_IPV6 protocol-level socket options. */
@ -130,6 +132,8 @@
#define IPV6_UNICAST_HOPS (__SO_PROTOCOL + 6) /* Unicast hop limit */
#define IPV6_V6ONLY (__SO_PROTOCOL + 7) /* Restrict AF_INET6 socket
* to IPv6 communications only */
#define IPV6_PKTINFO (__SO_PROTOCOL + 8) /* Get some information about
* the incoming packet */
/* Values used with SIOCSIFMCFILTER and SIOCGIFMCFILTER ioctl's */
@ -251,6 +255,13 @@ struct ip_msfilter
struct in_addr imsf_slist[1]; /* Array of source addresses */
};
struct in_pktinfo
{
int ipi_ifindex; /* Interface index */
struct in_addr ipi_spec_dst; /* Local address */
struct in_addr ipi_addr; /* Header Destination address */
};
/* IPv6 Internet address */
struct in6_addr
@ -280,6 +291,12 @@ struct ipv6_mreq
unsigned int ipv6mr_interface; /* Local interface index */
};
struct in6_pktinfo
{
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
int ipi6_ifindex; /* send/recv interface index */
};
/****************************************************************************
* Public Data
****************************************************************************/