872 Commits

Author SHA1 Message Date
mjacob
7d137e3ffb Fix this so it compiles cleanly for alpha. Tried to do some minimal testing.
Reviewed by:	freebsd-net
2001-10-19 18:29:57 +00:00
jlemon
85e1c08791 Add a SIOCGIFINDEX ioctl, which returns the index of a named interface.
This will be used to more efficiently support if_nametoindex(3).
2001-10-17 19:40:44 +00:00
jlemon
ae7cec463f Cleanup ifunit(), so it uses the dev_named() function to map an interface
name into a device.
2001-10-17 18:58:14 +00:00
ru
ecb4d3d05f Pull post-4.4BSD change to sys/net/route.c from BSD/OS 4.2.
Have sys/net/route.c:rtrequest1(), which takes ``rt_addrinfo *''
as the argument.  Pass rt_addrinfo all the way down to rtrequest1
and ifa->ifa_rtrequest.  3rd argument of ifa->ifa_rtrequest is now
``rt_addrinfo *'' instead of ``sockaddr *'' (almost noone is
using it anyways).

Benefit: the following command now works.  Previously we needed
two route(8) invocations, "add" then "change".
# route add -inet6 default ::1 -ifp gif0

Remove unsafe typecast in rtrequest(), from ``rtentry *'' to
``sockaddr *''.  It was introduced by 4.3BSD-Reno and never
corrected.

Obtained from:	BSD/OS, NetBSD
MFC after:	1 month
PR:		kern/28360
2001-10-17 18:07:05 +00:00
ru
3897ad5e6e Bring in latest CSRG revisions to this file:
- Report destination address of a P2P link when servicing
  routing socket messages.

- Report interface name, address, and destination address
  of a P2P link when servicing NET_RT_{DUMP,FLAGS} sysctls.

Part of CSRG revision 8.6 coresponds to revision 1.12.
CSRG revision 8.7 corresponds to revision 1.15.
2001-10-17 11:23:59 +00:00
ru
8f76483e54 64-bit fixes from CSRG. 2001-10-17 11:10:55 +00:00
ru
9653180034 Revision 1.32 corresponded to CSRG revision 8.2. 2001-10-17 10:44:39 +00:00
ru
5fe97063c3 Revision 1.13 corresponded to CSRG revision 8.4.
Revision 1.59 corresponded to CSRG revision 8.5.
2001-10-17 10:41:00 +00:00
ru
a078359b24 Record the fact that revision 1.39 corresponded to CSRG revision 8.4,
and first hunk of revision 1.76 corresponded to CSRG revision 8.3.
2001-10-17 10:18:42 +00:00
fenner
a6c2ac281a if_index is the highest interface index in the system, not the next
available index.
2001-10-17 04:23:14 +00:00
fenner
1e7fe9f955 The interface index space may be sparsely populated (e.g. when an
interface in the middle is if_detach()'d).  Return (and handle)
 ENOENT when the ifmib(4) is accessed for a nonexistent interface.

MFC after: 14 days
2001-10-17 04:12:29 +00:00
fenner
36f55ce5ff Set the interface speed back to zero, after ether_ifattach() set it
to 10Mbps.  RFC 2863 says: "For a sub-layer which has no concept
of bandwidth, [ifSpeed] should be zero."
2001-10-15 19:21:01 +00:00
ru
a739a71344 Don't even attempt to clone host routes.
MFC after:	1 week
2001-10-15 09:46:48 +00:00
fjoe
8ef8a1b13f bring in ARP support for variable length link level addresses
Reviewed by:	jdp
Approved by:	jdp
Obtained from:	NetBSD
MFC after:	6 weeks
2001-10-14 20:17:53 +00:00
mjacob
7ed22e2aa0 Traverse the list of network interfaces rather than use if_index- if_index is
not guaranteed to be dense with respect to the actual list of interfaces.
2001-10-12 18:04:44 +00:00
jlemon
350a02848e Fix the ``WARNING: Driver mistake: repeat make_dev'', caused by using
the wrong index variable within a loop.  I have no idea how this managed
to work on my test box.

Spotted by: fenner
2001-10-11 18:39:05 +00:00
jlemon
532fbd6c3c Move device nodes into a /dev/net/ directory, to avoid conflict with
existing devices (e.g.: tunX).  This may need a little more thought.

Create a /dev/netX alias for devices.  net0 is reserved.

Allow wiring of net aliases in /boot/device.hints of the form:
	hint.net.1.dev="lo0"
	hint.net.12.ether="00:a0:c9:c9:9d:63"
2001-10-11 05:54:39 +00:00
jlemon
db88fbbac0 Set if_type and if_addrlen before calling if_attach(), so the values are
available for the routine to use.
2001-10-11 05:37:59 +00:00
jhb
a410ffa472 Malloc mutexes pre-zero'd as random garbage (including 0xdeadcode) my
trigget the check to make sure we don't initalize a mutex twice.
2001-10-10 20:43:50 +00:00
fenner
6bafb37ece - Fix typo in "didn't find tag in list" code -- != should have been ==.
This fixes the panic when receiving a packet with an unknown tag, and
  also allows reception of packets with known tags.
- Allow overlapping tag number spaces when using multiple hardware-assisted
  VLAN parent devices (by comparing the parent interface in
  vlan_input_tag() just as in vlan_input() ).
- fix typo in comment

MFC after:	1 week
2001-10-06 05:02:11 +00:00
dfr
0eec0bfe7b Add ia64 to the list of machines which don't do unaligned reads. 2001-10-05 19:04:23 +00:00
ps
d0afbb304a Make it so dummynet and bridge can be loaded as modules.
Submitted by:	billf
2001-10-05 05:45:27 +00:00
mjacob
531fdd5ce2 Documentation comment: note that the each NIC's softc is assumed to start
with an ifnet structure.

MFC after:	1 week
2001-10-02 18:08:34 +00:00
jlemon
88dd97daaf Update the hash table when sppp mucks directly with the interface address. 2001-10-01 18:14:49 +00:00
jlemon
7659fef3a0 Add ability to attach knotes to network devices.
Introduce EVFILT_NETDEV to report network device changes.
2001-09-29 18:32:35 +00:00
jlemon
ac4485e0d9 Introduce network device nodes. Network devices will now automatically
appear in /dev.  Interface hardware ioctls (not protocol or routing) can
be performed on the descriptor.  The SIOCGIFCONF ioctl may be performed
on the special /dev/network node.
2001-09-29 05:55:04 +00:00
jlemon
6ed0c9e2eb Change sysctl_iflist() so it has a single point of return. This will
assist any future locking efforts.
2001-09-29 05:08:04 +00:00
jlemon
e2b58d95e0 Use in_ifaddrhashtbl instead of in_ifaddrhead to look up IP address. 2001-09-29 05:02:36 +00:00
luigi
0fb106cc3f Two main changes here:
+ implement "limit" rules, which permit to limit the number of sessions
   between certain host pairs (according to masks). These are a special
   type of stateful rules, which might be of interest in some cases.
   See the ipfw manpage for details.

 + merge the list pointers and ipfw rule descriptors in the kernel, so
   the code is smaller, faster and more readable. This patch basically
   consists in replacing "foo->rule->bar" with "rule->bar" all over
   the place.
   I have been willing to do this for ages!

MFC after: 1 week
2001-09-27 23:44:27 +00:00
brooks
375454f578 /home/brooks/ng_gif.message 2001-09-26 23:50:17 +00:00
brooks
e8d737fac9 Use LIST_ macros instead of TAILQ_ macros to be more like NetBSD.
Obtained from:	NetBSD
2001-09-26 23:37:15 +00:00
brooks
74063dd723 Make faith loadable, unloadable, and clonable. 2001-09-25 18:40:52 +00:00
jhb
69b2d3f3db Use the passed in thread to selrecord() instead of curthread. 2001-09-21 22:46:54 +00:00
ru
ad8cb244ec Use the current process's credentials rather than socket's cached.
If the process drops its super-user privileges, we certainly don't
want to allow it to modify routing tables.

Discussed with:	rwatson
2001-09-20 08:25:25 +00:00
brooks
3e9d16ac4c Make stf a clonable device.
Yes this really is rather silly and the implementation is overkill given
that you are only allowed one of them, but NetBSD implements cloning on
this device and it's a less cluttered example of cloning then most.
2001-09-19 00:13:00 +00:00
jlemon
28193b25ab Split HWCSUM into two components: RX and TX, for the benefit of drivers
which can only do checksum offloading in one direction.
2001-09-18 20:13:03 +00:00
jlemon
131e3ad4ce Add two fields to the ifnet structure indicating what extra capabilities
a network device has, and which ones are enabled.
2001-09-18 17:41:42 +00:00
julian
5596676e6c KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
kris
bd6f9cb9b6 Fix some signed/unsigned integer confusion, and add bounds checking of
arguments to some functions.

Obtained from:	NetBSD
Reviewed by:	peter
MFC after:	2 weeks
2001-09-10 11:28:07 +00:00
peter
9648bb82ea Remove/comment tokens after #endif (#endif NETATALK) 2001-09-10 01:33:03 +00:00
julian
3cc9960fd1 Patches from KAME to remove usage of Varargs in existing
IPV4 code. For now they will still have some in the developing stuff (IPv6)

Submitted by:	Keiichi SHIMA / <keiichi@iij.ad.jp>
Obtained from:	KAME
2001-09-07 07:19:12 +00:00
jlemon
c5b125fd9c Fix another shortcircuit return() statement that I missed. 2001-09-07 05:39:47 +00:00
jlemon
fad843fe5a Fix sense of comparison in space test. Also eliminate a compile
warning and remove a previously existing off-by-one error.
2001-09-07 05:32:54 +00:00
jlemon
f729fe0a4a Wrap array accesses in macros, which also happen to be lvalues:
ifnet_addrs[i - 1]  -> ifaddr_byindex(i)
        ifindex2ifnet[i]    -> ifnet_byindex(i)

This is intended to ease the conversion to SMPng.
2001-09-06 02:40:43 +00:00
jlemon
32d9aeaf2d Cosmetic cleanups and rearrangement for code to come. There should be
no functional change in this commit.
2001-09-06 00:44:45 +00:00
brooks
7da2447808 Make vlan(4) loadable, unloadable, and clonable. As a side effect,
interfaces must now always enable VLAN support.

Reviewed by:	jlemon
MFC after:	3 weeks
2001-09-05 21:10:28 +00:00
brooks
c1c22aa958 Add cloning support for the tap(4) device similar to that in the tun(4)
device.

Submitted by:   Maksim Yevmenkin <myevmenk@digisle.net>
2001-09-05 01:06:21 +00:00
julian
071f86f9f1 Patches from Keiichi SHIMA <keiichi@iij.ad.jp>
to make ip use the standard protosw structure again.

Obtained from: Well, KAME I guess.
2001-09-03 20:03:55 +00:00
ru
3be01aaf66 Synch with NetBSD and OpenBSD.
Allow non-superuser to open, listen to, and send safe commands on the
routing socket.  Superuser priviledge is required for all commands
but RTM_GET.

Lose `setuid root' bit of route(8).

Reviewed by:	wollman, dd
2001-08-31 12:31:09 +00:00
brian
72dc54c8ff TUNSIFINFO now expects IFF_MULTICAST to be OR'd with either IFF_POINTOPOINT
or IFF_BROADCAST.  If it's not, the IFF_MULTICAST is removed.

This is in line with how NetBSD & OpenBSD do it.
2001-08-25 09:12:57 +00:00