D35890.id108452.diff
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	Index: share/man/man4/ip6.4
	===================================================================
	--- share/man/man4/ip6.4
	+++ share/man/man4/ip6.4
	@@ -30,7 +30,7 @@
	.\"
	.\" $FreeBSD$
	.\"
	-.Dd July 30, 2021
	+.Dd July 24, 2022
	.Dt IP6 4
	.Os
	.Sh NAME
	@@ -156,9 +156,6 @@
	.\" .It Dv IPV6_RECVDSTADDR Fa "int *"
	.\" Get or set the status of whether datagrams are received with
	.\" destination addresses.
	-.\" .It Dv IPV6_ORIGDSTADDR Fa "int *"
	-.\" Get or set the status of whether datagrams are received with
	-.\" destination addresses and destination ports.
	.\" .It Dv IPV6_RETOPTS
	.\" Get or set IPv6 options.
	.It Dv IPV6_MULTICAST_IF Fa "u_int *"
	@@ -227,6 +224,31 @@
	Drop membership from the associated multicast group.
	Memberships are automatically dropped when the socket is closed or when
	the process exits.
	+.It Dv IPV6_ORIGDSTADDR Fa "int *"
	+If this option is enabled on a
	+.Dv SOCK_DGRAM
	+socket, the
	+.Xr recvmsg 2
	+call will return the destination IP address and destination port for a UDP
	+datagram.
	+The
	+.Vt msg_control
	+field in the
	+.Vt msghdr
	+structure points to a buffer
	+that contains a
	+.Vt cmsghdr
	+structure followed by the
	+.Tn sockaddr_in6
	+structure.
	+The
	+.Vt cmsghdr
	+fields have the following values:
	+.Bd -literal
	+cmsg_len = CMSG_LEN(sizeof(struct sockaddr_in6))
	+cmsg_level = IPPROTO_IPV6
	+cmsg_type = IPV6_ORIGDSTADDR
	+.Ed
	.It Dv IPV6_PORTRANGE Fa "int *"
	Get or set the allocation policy of ephemeral ports for when the kernel
	automatically binds a local address to this socket.