Commit Graph

26 Commits

Author SHA1 Message Date
Julian Elischer
bfa7e882d1 Shuffle sysctls a bit (thankyou whoever made them dynamic for modules)
and add a sysctl to pppoe to activate non standard ethertypes
so that idiot ISPs (apparently in France) who use
equipment from idiot suppliers (rumour says 3com)
who use nonstandard ethertypes can still connect.

 "yep, sure we do pppoe, we use a different identifier to that dictated in
 the standard, but sure it's pppoe!"

sysctl -w net.graph.stupid_isp=1 enables the changeover.
2001-02-23 16:34:22 +00:00
Julian Elischer
0402c7ce1d Add a dummy disconnect function so that the socket code doesn't leap into
space when it calls the disconnect PRU function without checking that it
there.
2001-02-05 20:48:04 +00:00
Julian Elischer
9d72a7a3f8 Make netgraph modules refuse to link with modules of a different ABI version.
also try implement teh documented behaviour in socket nodes
so that when there is only one hook, an unaddressed write/send
will DTRT and send the data to that hook.
2001-02-05 18:57:11 +00:00
Julian Elischer
9c8c302fd0 Fix some memory leaks
Add memory leak detection assitance.
2001-01-10 07:13:58 +00:00
Julian Elischer
30400f03aa Part 2 of the netgraph rewrite.
This is mostly cosmetic changes, (though I caught a bug or two while
makeing them)
Reviewed by:	archie@freebsd.org
2001-01-08 05:34:06 +00:00
Julian Elischer
069154d55f Rewrite of netgraph to start getting ready for SMP.
This version is functional and is aproaching solid..
notice I said APROACHING. There are many node types I cannot test
I have tested: echo hole ppp socket vjc iface tee bpf async tty
The rest compile and "Look" right.  More changes to follow.
DEBUGGING is enabled in this code to help if people have problems.
2001-01-06 00:46:47 +00:00
Julian Elischer
589f6ed8ce Divorce the kernel binary ABI version number from the message
format version number. (userland programs should not need to be
recompiled when the netgraph kernel internal ABI is changed.

Also fix modules that don;t handle the fact that a caller may not supply
a return message pointer. (benign at the moment because the calling code
checks, but that will change)
2000-12-18 20:03:32 +00:00
Julian Elischer
859a4d166c Reviewed by: Archie@freebsd.org
This clears out my outstanding netgraph changes.
There is a netgraph change of design in the offing and this is to some
extent a superset of soem of the new functionality and some of the old
functionality that may be removed.

This code works as before, but allows some new features that I want to
work with and evaluate. It is the basis for a version of netgraph
with integral locking for SMP use.

This is running on my test machine with no new problems :-)
2000-12-12 18:52:14 +00:00
David Malone
99cdf4ccb2 Add the use of M_ZERO to netgraph.
Submitted by:	josh@zipperup.org
Submitted by:	Robert Drehmel <robd@gmx.net>
Submitted by:	archie
Approved by:	archie
2000-11-18 15:17:43 +00:00
Poul-Henning Kamp
cf9fa8e725 Move suser() and suser_xxx() prototypes and a related #define from
<sys/proc.h> to <sys/systm.h>.

Correctly document the #includes needed in the manpage.

Add one now needed #include of <sys/systm.h>.
Remove the consequent 48 unused #includes of <sys/proc.h>.
2000-10-29 16:06:56 +00:00
Julian Elischer
cc3bbd68c5 Since neither archie nor I work at Whistle any more, change our email
addresses to be the more usefu @freebsd.org ones
so we can keep getting bug-reports.
- man pages to follow..
2000-10-24 17:32:45 +00:00
Archie Cobbs
a8f6d55e95 Increase the maximum allowable datagram length. 2000-08-10 22:51:57 +00:00
Jake Burkholder
e39756439c Back out the previous change to the queue(3) interface.
It was not discussed and should probably not happen.

Requested by:		msmith and others
2000-05-26 02:09:24 +00:00
Jake Burkholder
740a1973a6 Change the way that the queue(3) structures are declared; don't assume that
the type argument to *_HEAD and *_ENTRY is a struct.

Suggested by:	phk
Reviewed by:	phk
Approved by:	mdodd
2000-05-23 20:41:01 +00:00
Julian Elischer
a4ec03cfa8 Two simple changes to the kernel internal API for netgraph modules,
to support future work in flow-control and 'packet reject/replace'
processing modes.

reviewed by: phk, archie
2000-04-28 17:09:00 +00:00
Julian Elischer
647b86df6e Remove a bunch of un-needed includes.
Submitted by: phk@freebsd.org
1999-12-07 05:50:48 +00:00
Archie Cobbs
f8307e1233 Add two new generic control messages, NGM_ASCII2BINARY and
NGM_BINARY2ASCII, which convert control messages to ASCII and back.
This allows control messages to be sent and received in ASCII form
using ngctl(8), which makes ngctl a lot more useful.

This also allows all the type-specific debugging code in libnetgraph
to go away -- instead, we just ask the node itself to do the ASCII
translation for us.

Currently, all generic control messages are supported, as well as
messages associated with the following node types: async, cisco,
ksocket, and ppp.

See /usr/share/examples/netgraph/ngctl for an example of using this.

Also give ngctl(8) the ability to print out incoming data and
control messages at any time.  Eventually nghook(8) may be subsumed.

Several other misc. bug fixes.

Reviewed by:	julian
1999-11-30 02:45:32 +00:00
Julian Elischer
aa548c6abe oops cut-n-paste error 1999-11-21 23:11:52 +00:00
Julian Elischer
cae912fcc8 It's time to only allow root to manipulate netgraph nodes.
(I meant to do this before checking in to FreeBSD and forgot)
1999-11-21 23:06:30 +00:00
Julian Elischer
490ccf9c5a Hopefully the last patch from Brian to get server side PPPoE working.
remove a 'free' that is no longer needed.
1999-11-21 22:18:54 +00:00
Julian Elischer
6faf164ce9 Fixes from brian. With some changes from me.
Allows FreeBSD to run as a PPPOE server
One patch still not included.
1999-11-21 10:43:05 +00:00
Brian Somers
03e3936479 Provide an empty name to getsockname() if one hasn't been set up.
Ok'd (for now) by: julian
1999-11-11 20:08:04 +00:00
Julian Elischer
0e12356c53 Move a structure Netstat needs back out to ng_socketvar.h (yech) 1999-11-06 19:27:04 +00:00
Julian Elischer
45168c5d16 Add the option for a socket node to shut down when the last hook
to an adjoining node is removed. Also move file scope definitions back
within the file, and remove un-needed include file.
1999-11-05 02:18:08 +00:00
Julian Elischer
74f5c6aa25 Add typedefs for node methods
Suggested by phk.
1999-11-01 10:00:40 +00:00
Julian Elischer
4cf49a4355 Whistle's Netgraph link-layer (sometimes more) networking infrastructure.
Been in production for 3 years now. Gives Instant Frame relay to if_sr
and if_ar drivers, and PPPOE support soon. See:
ftp://ftp.whistle.com/pub/archie/netgraph/index.html
for on-line manual pages.

Reviewed by: Doug Rabson (dfr@freebsd.org)
Obtained from:  Whistle CVS tree
1999-10-21 09:06:11 +00:00