Commit Graph

58 Commits

Author SHA1 Message Date
David Greenman
3ec66d6c39 Added back the missing last few bytes of the file. 1995-01-23 17:53:21 +00:00
Garrett Wollman
18e1f1f110 route.c: keep track of where cloned routes come from, and make sure to
delete them when the ``parent'' goes away

route.h: add glue to track this to rtentry structure.  WARNING WILL ROBINSON!
This will be yet another incompatible change in your route-using binaries.
I apologize, but this was the only way to do it.  I took this opportunity
to increase the size of the metrics to what I believe will be the final
length for 2.1, so that when the T/TCP stuff is done, this won't happen
again.
1995-01-23 02:00:35 +00:00
Stefan Eßer
623976474c Submitted by: Wolfgang Stanglmeier <wolf@dentaro.GUN.de>
Reviewed by: <wollman>
First hooks and defines for the ISDN driver,
that soon will see the light ...
1995-01-05 19:51:51 +00:00
David Greenman
73c2ab4621 Moved declaration of ifnet pointer out of the header file and into the
.c file where it belongs. Bezeroed some uninitialized malloc data.
1994-12-30 06:46:21 +00:00
Garrett Wollman
59d8d13f60 Added `ds', a black-hole network interface. 1994-12-22 21:00:05 +00:00
David Greenman
511cdd1649 Removed bogus semicolon at end of a #define line. 1994-12-22 07:20:03 +00:00
Garrett Wollman
074c4a4e2e Add generic part of generic multiple-physical-interface support (the
successor of IFF_ALTPHYS).
1994-12-21 22:57:05 +00:00
Garrett Wollman
b30cbe4a6b Add a #define for if_rawoutput(), which isn't used now, but eventually will
be.
1994-12-21 18:03:41 +00:00
Garrett Wollman
652082e6ac Implemented rtalloc_ign(). 1994-12-13 23:07:03 +00:00
Garrett Wollman
995add1a12 Add support for two separate cloning flags, one set by the lower layers,
and one set by the protocol family.  Also add another parameter to
rtalloc1() to allow for any interface flags to be ignored; currently
this is only useful for RTF_PRCLONING.  Get rid of rt_prflags and re-unite
with rt_flags.  Add T/TCP ``route metrics''.

NB: YOU MUST RECOMPILE `route' AND OTHER RELATED PROGRAMS AS A RESULT OF
THIS CHANGE.

This also adds a new interface parameter, `ifi_physical', which will
eventually replace IFF_ALTPHYS as the mechanism for specifying the
particular physical connection desired on a multiple-connection card.

NB: YOU MUST RECOMPILE `ifconfig' AND OTHER RELATED PROGRAMS AS A RESULT OF
THIS CHANGE.
1994-12-13 22:31:49 +00:00
Bruce Evans
b48a498871 Fix bogus include paths:
<systm.h> is <sys/systm.h>.
<kernel.h> is <sys/kernel.h>.
1994-12-04 08:52:51 +00:00
Garrett Wollman
6014635361 Cronyx/Sigma sync/async serial driver with PPP support
from Serge Vakulenko
1994-12-02 23:23:01 +00:00
Bruce Evans
7b9754ed1f Fix previous change: don't attempt to reserve cblocks if the tty is null. 1994-11-27 15:29:57 +00:00
Bruce Evans
d1a795a280 Fix cblock starvation bugs by reserving enough cblocks for minimal
operation of each clist.  Limit the growth of each clist.  Clists
can only grow larger than the reserved minimum if there are free
cblocks in a shared pool.  The size of this pool is now fixed
(this could be improved).  The reserved and maximum sizes are more
carefully allocated for slip and ppp, depending on the mtu.  A maximum
MTU of 16384 is now enforced for ppp.
1994-11-26 19:24:13 +00:00
David Greenman
307d80be7a Moved conversion of ether_type to host byte order out of ethernet drivers
and into ether_input(). It was silly to have bpf want this one way and
ether_input want it another way. Ripped out trailer support from the few
remaining drivers that still had it.
1994-11-24 14:29:38 +00:00
Ugen J.S. Antsilevich
033f71c8e2 The long-time-waited-for patch for PPP.
See Gene's mail for explanation..
Submitted by: Gene Stark
1994-11-23 08:29:44 +00:00
Poul-Henning Kamp
6c4b1b79b1 #include <socket.h> -> <sys/socket.h> 1994-11-16 02:16:18 +00:00
Bruce Evans
df708ff192 Include <sys/socket.h> for declaration of struct sockaddr. This helps
genassym compile when KERNEL is not defined.

Uniformize idempotency ifdef.
1994-11-15 14:41:38 +00:00
Bruce Evans
67df6ed30c if.h:
Declare a complete prototype for the function pointer *ifa_rtrequest.

radix.h:
Declare a complete prototype for the function pointer *rnh_walktree
and for the function rn_walktree.

Uniformize idempotency ifdef.
1994-11-14 14:06:06 +00:00
Guido van Rooij
b0dd7a6b99 Remove redundant stuff. Amazing that they actually solved a bug found in
1.1.5.1, and oversaw this thang.
1994-11-10 18:49:23 +00:00
Garrett Wollman
f084e01477 Collapse two fields so that we have space for another 32 flags.
NB: You will have to recompile programs which use the `rt_use' member in
order to get the correct values.  This should not cause incorrect operation,
but the statistics may look a little confusing.
1994-11-03 01:04:32 +00:00
Garrett Wollman
5c2dae8edc Add code to be a bit smarter about IP routes, conditioned on the option
IN_RMX.  (Eventually this will be standard, but I just wrote the code today
and don't want to break anyone.)
1994-11-02 04:41:39 +00:00
Garrett Wollman
cb2646da64 Make it compile again. XXX - this is not really the right way to fix
this problem.
1994-11-01 22:18:34 +00:00
Paul Traina
c9014e4e10 Make PPP compile cleanly 1994-11-01 09:03:20 +00:00
Poul-Henning Kamp
ed7a91b5d2 moved a message into a #ifdef DEBUG. This message comes out if a kernel
doesn't have any networking in it.  For instance the new "MINI" install-
kernel.
1994-10-15 21:33:17 +00:00
Garrett Wollman
5df7296441 Fix a bug which caused panics when attempting to change just the flags of
a route.  (This still doesn't work, but it doesn't panic now.)  It looks
like there may be a number of incipient bugs in this code.

Also, get ready for the time when all IP gateway routes are cloning, which
is necessary to keep proper TCP statistics.
1994-10-11 23:16:38 +00:00
David Greenman
35c10d2239 Got rid of map.h. It's a leftover from the rmap code, and we use rlists.
Changed swapmap into swaplist.
1994-10-09 07:35:18 +00:00
Poul-Henning Kamp
df4409487f Cosmetics: to silence gcc -wall. 1994-10-08 22:38:27 +00:00
Poul-Henning Kamp
9448326fcf Mostly Cosmetics. Some of the procedures in if_sl.c was void, but should
be int.  I made them int, and let them return 0.  Will have to find out
what the return-val is used for.
1994-10-08 01:40:23 +00:00
Garrett Wollman
5f62e00893 Install line discipline the new way. 1994-10-05 21:22:45 +00:00
Garrett Wollman
2624cf89f9 A number of bug-fixes inspired by Mark Treacy:
- Allow PPP to run multicasts natively.
- Deal properly with lots of similarly-named interfaces.
- Don't sign-extend if_flags.

NB: the last fix (to rtsock.c) must be reversed when we expand if_flags to a
reasonable size.

Submitted by:	Mark Treacy
1994-10-05 20:11:28 +00:00
Poul-Henning Kamp
c5789ba376 Moved m_copyback into uipc_mbuf.c 1994-10-04 06:50:01 +00:00
Poul-Henning Kamp
623ae52e4e GCC cleanup.
Reviewed by:
Submitted by:
Obtained from:
1994-10-02 17:48:58 +00:00
Garrett Wollman
37be1da83f Define IFF_ALTPHYS to be IFF_LINK2. Gross, but effective. (There aren't any
more bits left in if_flags and I don't want to make it a long this late in
the release cycle.)
1994-10-01 19:44:38 +00:00
Garrett Wollman
45d17740c2 Make the kernel side of PPP compile. 1994-09-23 00:13:22 +00:00
Garrett Wollman
2980d1306a Initial revision 1994-09-23 00:10:32 +00:00
Poul-Henning Kamp
fe95e21fed Made the kernel compile even without "ether". 1994-09-16 05:47:06 +00:00
Garrett Wollman
5e9ae478ac Shuffle some functions and variables around to make it possible for
multicast routing to be implemented as an LKM.  (There's still a bit of
work to do in this area.)
1994-09-14 03:10:15 +00:00
David Greenman
fe19c3238d Made SLIP MTU configurable via ifconfig(8). Changed default MTU to 552
as it is a better choice in a day with BTLZ compression modems.
1994-09-13 16:05:50 +00:00
David Greenman
5bdea7c87f Re-enabled check for low clist condition. 1994-09-12 11:49:49 +00:00
David Greenman
ce1f38c654 Made SLMTU kernel config'able. 1994-09-09 12:58:10 +00:00
Garrett Wollman
545ce3ae25 The mrt_ioctl goop properly depends on MROUTING, not MULTICAST. (Oof!) 1994-09-08 00:17:22 +00:00
Stefan Eßer
e4ca448146 Reviewed by: Stefan Esser
Submitted by:
rtioctl(): changed parameter to mrt_ioctl from "cmd" to "req" to make
it compile with MULTICAST defined.
1994-09-07 19:50:42 +00:00
Garrett Wollman
f0068c4a70 Initial get-the-easy-case-working upgrade of the multicast code
to something more recent than the ancient 1.2 release contained in
4.4.  This code has the following advantages as compared to
previous versions (culled from the README file for the SunOS release):

- True multicast delivery
- Configurable rate-limiting of forwarded multicast traffic on each
  physical interface or tunnel, using a token-bucket limiter.
- Simplistic classification of packets for prioritized dropping.
- Administrative scoping of multicast address ranges.
- Faster detection of hosts leaving groups.
- Support for multicast traceroute (code not yet available).
- Support for RSVP, the Resource Reservation Protocol.

What still needs to be done:

- The multicast forwarder needs testing.
- The multicast routing daemon needs to be ported.
- Network interface drivers need to have the `#ifdef MULTICAST' goop ripped
  out of them.
- The IGMP code should probably be bogon-tested.

Some notes about the porting process:

In some cases, the Berkeley people decided to incorporate functionality from
later releases of the multicast code, but then had to do things differently.
As a result, if you look at Deering's patches, and then look at
our code, it is not always obvious whether the patch even applies.  Let
the reader beware.

I ran ip_mroute.c through several passes of `unifdef' to get rid of
useless grot, and to permanently enable the RSVP support, which we will
include as standard.

Ported by: 	Garrett Wollman
Submitted by:	Steve Deering and Ajit Thyagarajan (among others)
1994-09-06 22:42:31 +00:00
Bruce Evans
c80c3fd1f1 Idempotency #endif was not at end of file or commented. 1994-08-22 14:16:36 +00:00
Paul Richards
9d0de5eba9 Fix typo (define -> ifndef)
Reviewed by:
Submitted by:
1994-08-21 19:06:48 +00:00
Paul Richards
cea1da3be2 Make idempotent.
Submitted by:	Paul
1994-08-21 05:11:48 +00:00
David Greenman
7b42c960f8 1) cleaned up after Garrett - fixed more redundant declarations, changed
use of timeout_t -> timeout_func_t in aha1542 and aha1742 drivers.
2) fix a bug in the portalfs that was uncovered by better prototyping -
   specifically, the time must be converted from timeval to timespec
   before storing in va_atime.
3) fixed/added some miscellaneous prototypes
1994-08-20 03:49:02 +00:00
Garrett Wollman
f23b4c91c4 Fix up some sloppy coding practices:
- Delete redundant declarations.
- Add -Wredundant-declarations to Makefile.i386 so they don't come back.
- Delete sloppy COMMON-style declarations of uninitialized data in
  header files.
- Add a few prototypes.
- Clean up warnings resulting from the above.

NB: ioconf.c will still generate a redundant-declaration warning, which
is unavoidable unless somebody volunteers to make `config' smarter.
1994-08-18 22:36:09 +00:00
David Greenman
90fd8c3866 Added ioctl support for SIOCSIFMTU. 1994-08-08 12:09:04 +00:00