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From: "Rozhuk Ivan" <Rozhuk_I@mail.ru>
To: <freebsd-net@freebsd.org>
Date: Tue, 23 Nov 2010 07:57:20 +0800
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Subject: struct  sockaddr_in6 ia_net - unused
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Hi!

/usr/src/sys/netinet6/in6_var.h:        struct  sockaddr_in6 ia_net;    =
/*
network number of interface */

Looks like unused in inet6: defined but never used in code.



firewall# grep -r "ia_net" /usr/src/sys

grep: warning: /usr/src/sys/modules/netgraph/viface/@: recursive =
directory
loop
/usr/src/sys/netinet/in.c:                      if ((i & ia->ia_netmask) =
=3D=3D
ia->ia_net) {
/usr/src/sys/netinet/in.c:              ia->ia_netmask =3D =
IN_CLASSA_NET;
/usr/src/sys/netinet/in.c:              ia->ia_netmask =3D =
IN_CLASSB_NET;
/usr/src/sys/netinet/in.c:              ia->ia_netmask =3D =
IN_CLASSC_NET;
/usr/src/sys/netinet/in.c:              ia->ia_subnetmask =3D =
ia->ia_netmask;
/usr/src/sys/netinet/in.c:              ia->ia_netmask &=3D =
ia->ia_subnetmask;
/usr/src/sys/netinet/in.c:      ia->ia_net =3D i & ia->ia_netmask;
/usr/src/sys/netinet/in.c:              ia->ia_netbroadcast.s_addr =3D
/usr/src/sys/netinet/in.c:                      htonl(ia->ia_net | ~
ia->ia_netmask);
/usr/src/sys/netinet/in.c:                   in.s_addr =3D=3D
ia->ia_netbroadcast.s_addr ||
/usr/src/sys/netinet/in.c:                   t =3D=3D ia->ia_subnet || t =
=3D=3D
ia->ia_net) &&
/usr/src/sys/netinet/in_debug.c:        IA_DB_RPINTF("0x%08lx", ia_net);
/usr/src/sys/netinet/in_debug.c:        IA_DB_RPINTF("0x%08lx", =
ia_netmask);
/usr/src/sys/netinet/in_debug.c:        IA_DB_RPINTF("0x%08x",
ia_netbroadcast.s_addr);
/usr/src/sys/netinet/in_var.h:  u_long  ia_net;                 /* =
network
number of interface */
/usr/src/sys/netinet/in_var.h:  u_long  ia_netmask;             /* mask =
of
net part */
/usr/src/sys/netinet/in_var.h:  struct  in_addr ia_netbroadcast; /* to
recognize net broadcasts */
/usr/src/sys/netinet/ip_input.c:                        if
(ia->ia_netbroadcast.s_addr =3D=3D ip->ip_dst.s_addr) {
/usr/src/sys/netinet6/in6_var.h:        struct  sockaddr_in6 ia_net;    =
/*
network number of interface */
/usr/src/sys/netipx/ipx_if.h:   struct  sockaddr_ipx ia_netmask;        =
/*
space for my network mask */

=A0
--
Rozhuk Ivan
=A0=20