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Garbage collect long time obsoleted (or never used) stuff from routing API.

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This commit is contained in:
Gleb Smirnoff 2014-03-15 06:49:32 +00:00
parent 71ac3e321e
commit 66dcee729c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=263203
10 changed files with 10 additions and 103 deletions
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2
share/man/man4/route.4
View file

@ -192,8 +192,6 @@ Messages include:
#define RTM_REDIRECT 0x6 /* Told to use different route */
#define RTM_MISS 0x7 /* Lookup failed on this address */
#define RTM_LOCK 0x8 /* fix specified metrics */
#define RTM_OLDADD 0x9 /* caused by SIOCADDRT */
#define RTM_OLDDEL 0xa /* caused by SIOCDELRT */
#define RTM_RESOLVE 0xb /* request to resolve dst to LL addr - unused */
#define RTM_NEWADDR 0xc /* address being added to iface */
#define RTM_DELADDR 0xd /* address being removed from iface */

2
share/man/man9/rtentry.9
View file

@ -157,8 +157,6 @@ Requests that output sent via this route be discarded.
.It Dv RTF_PROTO2
.It Dv RTF_PROTO3
Protocol-specific.
.It Dv RTF_PRCLONING
This flag is obsolete and simply ignored by facility.
.It Dv RTF_PINNED
Indicates that this route is immutable to a routing protocol.
.It Dv RTF_LOCAL

4
sys/net/iso88025.h
View file

@ -162,11 +162,13 @@ struct iso88025_addr {
#define ISO88025_BPF_UNSUPPORTED 0
#define ISO88025_BPF_SUPPORTED 1
#ifdef _KERNEL
void iso88025_ifattach (struct ifnet *, const u_int8_t *, int);
void iso88025_ifdetach (struct ifnet *, int);
int iso88025_ioctl (struct ifnet *, u_long, caddr_t );
int iso88025_output (struct ifnet *, struct mbuf *,
const struct sockaddr *, struct route *);
void iso88025_input (struct ifnet *, struct mbuf *);
#endif /* _KERNEL */
#endif
#endif /* !_NET_ISO88025_H_ */

9
sys/net/route.c
View file

@ -1733,15 +1733,6 @@ rtinit1(struct ifaddr *ifa, int cmd, int flags, int fibnum)
return (error);
}
#ifndef BURN_BRIDGES
/* special one for inet internal use. may not use. */
int
rtinit_fib(struct ifaddr *ifa, int cmd, int flags)
{
return (rtinit1(ifa, cmd, flags, RT_ALL_FIBS));
}
#endif
/*
* Set up a routing table entry, normally
* for an interface.

34
sys/net/route.h
View file

@ -86,10 +86,6 @@ struct rt_metrics {
#define RT_ALL_FIBS -1 /* Announce event for every fib */
extern u_int rt_numfibs; /* number of usable routing tables */
extern u_int rt_add_addr_allfibs; /* Announce interfaces to all fibs */
/*
* XXX kernel function pointer `rt_output' is visible to applications.
*/
struct mbuf;
/*
* We distinguish between routes to hosts and routes to networks,
@ -131,20 +127,6 @@ struct rtentry {
};
#endif /* _KERNEL || _WANT_RTENTRY */
/*
* Following structure necessary for 4.3 compatibility;
* We should eventually move it to a compat file.
*/
struct ortentry {
u_long rt_hash; /* to speed lookups */
struct sockaddr rt_dst; /* key */
struct sockaddr rt_gateway; /* value */
short rt_flags; /* up/down?, host/net */
short rt_refcnt; /* # held references */
u_long rt_use; /* raw # packets forwarded */
struct ifnet *rt_ifp; /* the answer: interface to use */
};
#define RTF_UP 0x1 /* route usable */
#define RTF_GATEWAY 0x2 /* destination is a gateway */
#define RTF_HOST 0x4 /* host entry (net otherwise) */
@ -162,12 +144,7 @@ struct ortentry {
#define RTF_BLACKHOLE 0x1000 /* just discard pkts (during updates) */
#define RTF_PROTO2 0x4000 /* protocol specific routing flag */
#define RTF_PROTO1 0x8000 /* protocol specific routing flag */
/* XXX: temporary to stay API/ABI compatible with userland */
#ifndef _KERNEL
#define RTF_PRCLONING 0x10000 /* unused, for compatibility */
#endif
/* 0x10000 unused, was RTF_PRCLONING */
/* 0x20000 unused, was RTF_WASCLONED */
#define RTF_PROTO3 0x40000 /* protocol specific routing flag */
/* 0x80000 unused */
@ -229,8 +206,8 @@ struct rt_msghdr {
#define RTM_REDIRECT 0x6 /* Told to use different route */
#define RTM_MISS 0x7 /* Lookup failed on this address */
#define RTM_LOCK 0x8 /* fix specified metrics */
#define RTM_OLDADD 0x9 /* caused by SIOCADDRT */
#define RTM_OLDDEL 0xa /* caused by SIOCDELRT */
/* 0x9 */
/* 0xa */
#define RTM_RESOLVE 0xb /* req to resolve dst to LL addr */
#define RTM_NEWADDR 0xc /* address being added to iface */
#define RTM_DELADDR 0xd /* address being removed from iface */
@ -405,11 +382,6 @@ void rtredirect(struct sockaddr *, struct sockaddr *,
int rtrequest(int, struct sockaddr *,
struct sockaddr *, struct sockaddr *, int, struct rtentry **);
#ifndef BURN_BRIDGES
/* defaults to "all" FIBs */
int rtinit_fib(struct ifaddr *, int, int);
#endif
/* XXX MRT NEW VERSIONS THAT USE FIBs
* For now the protocol indepedent versions are the same as the AF_INET ones
* but this will change..

4
sys/sys/sockio.h
View file

@ -44,8 +44,8 @@
#define SIOCSPGRP _IOW('s', 8, int) /* set process group */
#define SIOCGPGRP _IOR('s', 9, int) /* get process group */
#define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */
#define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */
/* SIOCADDRT _IOW('r', 10, struct ortentry) 4.3BSD */
/* SIOCDELRT _IOW('r', 11, struct ortentry) 4.3BSD */
#define SIOCGETVIFCNT _IOWR('r', 15, struct sioc_vif_req)/* get vif pkt cnt */
#define SIOCGETSGCNT _IOWR('r', 16, struct sioc_sg_req) /* get s,g pkt cnt */

11
usr.bin/netstat/netstat.1
View file

@ -244,14 +244,6 @@ If
is also present,
show the contents of the internal Patricia tree
structures; used for debugging.
If
.Fl a
is also present,
show protocol-cloned routes
(routes generated by an
.Dv RTF_PRCLONING
parent route);
normally these routes are not shown.
When
.Fl W
is also present,
@ -431,8 +423,6 @@ The mapping between letters and flags is:
.It Li 3 Ta Dv RTF_PROTO3 Ta "Protocol specific routing flag #3"
.It Li B Ta Dv RTF_BLACKHOLE Ta "Just discard pkts (during updates)"
.It Li b Ta Dv RTF_BROADCAST Ta "The route represents a broadcast address"
.It Li C Ta Dv RTF_CLONING Ta "Generate new routes on use"
.It Li c Ta Dv RTF_PRCLONING Ta "Protocol-specified generate new routes on use"
.It Li D Ta Dv RTF_DYNAMIC Ta "Created dynamically (by redirect)"
.It Li G Ta Dv RTF_GATEWAY Ta "Destination requires forwarding by intermediary"
.It Li H Ta Dv RTF_HOST Ta "Host entry (net otherwise)"
@ -441,7 +431,6 @@ The mapping between letters and flags is:
.It Li R Ta Dv RTF_REJECT Ta "Host or net unreachable"
.It Li S Ta Dv RTF_STATIC Ta "Manually added"
.It Li U Ta Dv RTF_UP Ta "Route usable"
.It Li W Ta Dv RTF_WASCLONED Ta "Route was generated as a result of cloning"
.It Li X Ta Dv RTF_XRESOLVE Ta "External daemon translates proto to link address"
.El
.Pp

7
usr.bin/netstat/route.c
View file

@ -90,18 +90,11 @@ struct bits {
{ RTF_STATIC, 'S' },
{ RTF_PROTO1, '1' },
{ RTF_PROTO2, '2' },
{ RTF_PRCLONING,'c' },
{ RTF_PROTO3, '3' },
{ RTF_BLACKHOLE,'B' },
{ RTF_BROADCAST,'b' },
#ifdef RTF_LLINFO
{ RTF_LLINFO, 'L' },
#endif
#ifdef RTF_WASCLONED
{ RTF_WASCLONED,'W' },
#endif
#ifdef RTF_CLONING
{ RTF_CLONING, 'C' },
#endif
{ 0 , 0 }
};

19
usr.sbin/ppp/route.c
View file

@ -158,26 +158,16 @@ static struct bits {
{ RTF_MODIFIED, 'M' },
{ RTF_DONE, 'd' },
{ RTF_XRESOLVE, 'X' },
#ifdef RTF_CLONING
{ RTF_CLONING, 'C' },
#endif
{ RTF_STATIC, 'S' },
{ RTF_PROTO1, '1' },
{ RTF_PROTO2, '2' },
{ RTF_BLACKHOLE, 'B' },
#ifdef RTF_LLINFO
{ RTF_LLINFO, 'L' },
#endif
#ifdef RTF_CLONING
{ RTF_CLONING, 'C' },
#endif
#ifdef RTF_WASCLONED
{ RTF_WASCLONED, 'W' },
#endif
#ifdef RTF_PRCLONING
{ RTF_PRCLONING, 'c' },
#endif
#ifdef RTF_PROTO3
{ RTF_PROTO3, '3' },
#endif
@ -187,10 +177,6 @@ static struct bits {
{ 0, '\0' }
};
#ifndef RTF_WASCLONED
#define RTF_WASCLONED (0)
#endif
static void
p_flags(struct prompt *prompt, u_int32_t f, unsigned max)
{
@ -434,7 +420,7 @@ route_IfDelete(struct bundle *bundle, int all)
* route X was cloned from route Y (and is no longer there 'cos it
* may have gone with route Y).
*/
if (RTF_WASCLONED == 0 && pass == 0)
if (pass == 0)
/* So we can't tell ! */
continue;
for (cp = sp; cp < ep; cp += rtm->rtm_msglen) {
@ -461,8 +447,7 @@ route_IfDelete(struct bundle *bundle, int all)
sa[RTAX_GATEWAY]->sa_family == AF_INET6 ||
#endif
sa[RTAX_GATEWAY]->sa_family == AF_LINK) {
if ((pass == 0 && (rtm->rtm_flags & RTF_WASCLONED)) ||
(pass == 1 && !(rtm->rtm_flags & RTF_WASCLONED))) {
if (pass == 1) {
ncprange_setsa(&range, sa[RTAX_DST], sa[RTAX_NETMASK]);
rt_Set(bundle, RTM_DELETE, &range, NULL, 0, 0);
} else

21
usr.sbin/route6d/route6d.c
View file

@ -1901,10 +1901,6 @@ rtrecv(void)
if (!rt_deladdr(ifcp, rta[RTAX_IFA], rta[RTAX_NETMASK]))
iface++;
break;
case RTM_OLDADD:
case RTM_OLDDEL:
trace(1, "\tnot supported yet, ignored\n");
break;
}
}
@ -2467,17 +2463,9 @@ do { \
RTTYPE("REDIRECT", RTM_REDIRECT);
RTTYPE("MISS", RTM_MISS);
RTTYPE("LOCK", RTM_LOCK);
RTTYPE("OLDADD", RTM_OLDADD);
RTTYPE("OLDDEL", RTM_OLDDEL);
RTTYPE("NEWADDR", RTM_NEWADDR);
RTTYPE("DELADDR", RTM_DELADDR);
RTTYPE("IFINFO", RTM_IFINFO);
#ifdef RTM_OLDADD
RTTYPE("OLDADD", RTM_OLDADD);
#endif
#ifdef RTM_OLDDEL
RTTYPE("OLDDEL", RTM_OLDDEL);
#endif
#ifdef RTM_OIFINFO
RTTYPE("OIFINFO", RTM_OIFINFO);
#endif
@ -2518,17 +2506,8 @@ do { \
#ifdef RTF_MASK
RTFLAG("m", RTF_MASK);
#endif
#ifdef RTF_CLONING
RTFLAG("C", RTF_CLONING);
#endif
#ifdef RTF_CLONED
RTFLAG("c", RTF_CLONED);
#endif
#ifdef RTF_PRCLONING
RTFLAG("c", RTF_PRCLONING);
#endif
#ifdef RTF_WASCLONED
RTFLAG("W", RTF_WASCLONED);
#endif
RTFLAG("X", RTF_XRESOLVE);
#ifdef RTF_LLINFO