Commit Graph

26 Commits

Author SHA1 Message Date
glebius
b4e5bbef00 Increase size of arglen to uint32_t, since uint16_t proved to be
not enough (e.g. listing 911 nodes). Bump NG_VERSION.

Reviewed by:	julian, archie, ru
2005-02-05 23:23:14 +00:00
imp
a50ffc2912 /* -> /*- for license, minor formatting changes 2005-01-07 01:45:51 +00:00
julian
fe9f220a60 Align netgraph message fields ready for 64-bit (and 128 bit :-) machines.
requires a recompile of netgraph users.
Also change the size of a field in the bluetooth code
that was waiting for the next change that needed recompiles so
it could piggyback its way in.

Submitted by:	jdp, maksim
MFC after:	2 days
2004-08-20 01:24:23 +00:00
julian
241cef49c3 Now that mbufs are allocated using uma,
don't check for accidental usage of mbuf 'how' flags as
they are the same thing.
2004-06-07 22:11:12 +00:00
harti
14cb10664f Get rid of the deprecated *LEN constants in favour of the new
*SIZ constants that include the trailing \0 byte.
2004-01-26 14:05:31 +00:00
harti
8bf197b04d Bump the netgraph header version to 6 for the change of the name
length definitions.

Reminded by: jdp
2003-11-12 17:03:40 +00:00
harti
62ca2026d2 Double length of node names, hook names, command strings and types. Add
defines for these constants that include the trailing NUL byte. These
new constants have SIZ in their name instead of LEN. As soon as all
consumers in the tree are converted to use the new defines the old
defines will be put under BURN_BRIDGES.

Reviewed by:	archie, julian, ru
Approved by:	re (in principle)
2003-11-12 09:10:11 +00:00
ru
768137e95c Use a single style of multiple inclusion protection for Netgraph headers.
Reviewed by:	archie, harti, emax
2003-11-11 12:30:37 +00:00
harti
b9a34c0f98 Remove a gcc-ism: declaring a variable array at the end of a structure
as [0] and replace it with the ISO way of writing []. This has caused
warnings with WARNS=6.
2003-10-22 07:35:05 +00:00
phk
d9c56fdf9e KASSERT that NG_MKMESSAGE() is not called with mbuf flags. 2003-04-18 12:37:33 +00:00
archie
b10887dc2b Fix GCC warnings caused by initializing a zero length array. In the process,
simply things a bit by getting rid of 'struct ng_parse_struct_info' which
was useless because it only contained one field.

MFC after:	2 weeks
2002-05-31 23:48:03 +00:00
julian
08e1d1e1c1 Clean up reference counting with relation to queued packets and the worklist,
and while I'm there, clean up the worklist insertion and removal.

Inspired by: Harti Brandt <brandt@fokus.gmd.de>
2001-02-01 20:51:23 +00:00
julian
829347d510 Implement direct support for semipersistant nodes.
(e.g. ethernet nodes are persistent until you rip out the hardware)
Use this support in the ethernet and sample nodes.
Add some more abstraction on the 'item's so that  node and
hook reference counting can be checked easier.
Slight man page correction.
Make pppoe type dependent on ethernet type.
Clean up node shutdown a little.
Move a mutex from MTX_SPIN to MTX_DEF (oops)
Fix small ref-counting bug.
remove warning on one2many type.
2001-01-30 20:51:52 +00:00
julian
f0c46a9d00 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
0c949560a1 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
2d1192e612 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
dwmalone
918549eb31 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
julian
bf2394b8d4 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
91912098c3 Take advantage of the new unsigned and hex integer types. 2000-08-10 22:45:54 +00:00
phk
aec15566c7 Experiemntal ascii based device configuration mechanism.
This may or may not survive, decision will be made well before 5.0-R
2000-07-03 13:34:18 +00:00
archie
abe77c5239 Use 'type_name' structure field instead of 'typename', which is
a C++ reserved work.

Add a ng_copy_meta() function.
2000-05-01 23:29:19 +00:00
julian
49604b4259 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
peter
15b9bcb121 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 04:46:21 +00:00
archie
81fceb37a9 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
58e6bf41a6 Start making the contents of the generic framework opaque to the nodes.
This step: IDs are no-longer the address of the node.
Reviewd by: Archie@freebsd.org
1999-11-01 00:31:14 +00:00
julian
c5c63975d5 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