Commit Graph

325 Commits

Author SHA1 Message Date
emax
41bb0e8fd2 Update Bluetooth code.
Reviewed by: M. Warner Losh <imp@bsdimp.com>; John Hay <jhay@freebsd.org>
Approved by: M. Warner Losh <imp@bsdimp.com> (mentor)
2003-10-12 22:04:24 +00:00
phk
050117a327 I don't know from where the notion that device driver should or
even could call VOP_REVOKE() on vnodes associated with its dev_t's
has originated, but it stops right here.

If there are things people belive destroy_dev() needs to learn how to
do, please tell me about it, preferably with a reproducible test case.

Include <sys/uio.h> in bluetooth code rather than rely on <sys/vnode.h>
to do so.

The fact that some of the USB code needs to include <sys/vnode.h>
still disturbs me greatly, but I do not have time to chase that.
2003-09-28 20:48:13 +00:00
hsu
4904c77f42 Add Protocol Independent Multicast protocol.
Submitted by:	Pavlin Radoslavov <pavlin@icir.org>
2003-08-20 22:11:58 +00:00
harti
e6ffc57441 Add ng_atmpif: a HARP physical interface emulation. This allows one
to run the HARP ATM stack without real hardware.

Submitted by:	Vincent Jardin <vjardin@wanadoo.fr>
2003-08-11 08:40:02 +00:00
harti
da6b08ac8e Process events from the ATM drivers. Carrier change and PVC change
messages are forwarded as netgraph control messages to the node
that is connected to the manage hook. If that hook is not connected,
the event is lost. Flow control events are converted to netgraph
flow control messages and send along the hook that is connected to
the flow controlled VC. ACR change events are converted to control
messages and sent along the hook for the given VC.
2003-07-29 16:27:23 +00:00
jmg
bbe3dcff89 add missing machine/bus.h that is necessary to build now that usb is bus_dma
aware.
2003-07-16 03:43:14 +00:00
harti
3f80813372 Test the OPEN flag to see whether a VCI is already open on the hook instead
to look for vci != 0. We can now open VCI 0 for monitoring purposes.
2003-07-15 15:48:10 +00:00
harti
44a5a05269 Remove three unneccessary comparisons that were always true.
Spotted by: gcc
2003-07-15 11:50:59 +00:00
julian
d79bb2b0f8 Allow the caller to get an erro direclty if we sent the packet immediatly.
Submitted by: Ian Dowse <iedowse@maths.tcd.ie>
MFC after:	1 day
2003-07-03 22:09:47 +00:00
harti
22466ee635 Allow VPI/VCI 0/0 to be opened. This will be used by the IDT77252 driver
to provide a "receive all cells" mode that can be used for monitoring.

Check only the relevant MTU size when NOTX or NORX flags are set.
2003-07-02 11:52:46 +00:00
julian
6f40b91a36 Fix a comment
MFC after:	1 day
2003-06-25 20:58:35 +00:00
harti
ad28104598 This is a netgraph node to access ATM interfaces. It works with the
hatm(4) and fatm(4) drivers, en(4) will follow soon.
2003-06-25 13:20:19 +00:00
phk
2bf005a633 Use the <sys/bitstring.h> rather than <bitstring.h> 2003-06-13 19:40:44 +00:00
julian
211414dc5e fix a cut-n-paste error.
in the case where the bridge node was closed down but a timeout
still applied to it, the final reference to the node was freeing the private
data structure using the wrong malloc type.

Approved by:	re@
2003-05-15 18:51:28 +00:00
julian
e27601698d Last commit of the bluetooth upgrade. (this patch was forgotten in the first
commit)

Submitted by: Maksim Yevmenkin <m_evmenkin@yahoo.com>
Approved by: re@
2003-05-10 22:11:25 +00:00
julian
dc5734d94b Part one of undating the bluetooth code to the newest version
Submitted by:   Maksim Yevmenkin <m_evmenkin@yahoo.com>
Approved by: re@
2003-05-10 21:44:42 +00:00
kan
9468fdaf14 Deprecate machine/limits.h in favor of new sys/limits.h.
Change all in-tree consumers to include <sys/limits.h>

Discussed on:	standards@
Partially submitted by: Craig Rodrigues <rodrigc@attbi.com>
2003-04-29 13:36:06 +00:00
archie
389061c125 Add missing braces.
Submitted by:	Andrew Lankford <arlankfo@141.com>
2003-04-28 20:38:05 +00:00
rwatson
758ff09b4b Remove extraneous reference to intrq.h, which broke the kernel build. 2003-04-21 03:17:27 +00:00
phk
d9c56fdf9e KASSERT that NG_MKMESSAGE() is not called with mbuf flags. 2003-04-18 12:37:33 +00:00
des
567ac2b268 Introduce an M_ASSERTPKTHDR() macro which performs the very common task
of asserting that an mbuf has a packet header.  Use it instead of hand-
rolled versions wherever applicable.

Submitted by:	Hiten Pandya <hiten@unixdaemons.com>
2003-04-08 14:25:47 +00:00
des
c011a79e99 Don't use ovbcopy(). 2003-04-04 12:12:34 +00:00
jlemon
5c7840577e Include correct opt_* headers for supported address families. Dike out
the unused ATM cases.

Sponsored by: DARPA, NAI Labs
2003-03-08 16:25:27 +00:00
archie
cd00a5e471 Fix a use-after-free bug that could cause multi-link fragment reassembly to
fail for a long time (until the incoming sequence numbers wrapped around).

Reported by:	Matthew Impett <mimpett@Glue.umd.edu>
MFC after:	3 days
2003-03-05 23:12:59 +00:00
peter
fbc7526e8f Finish driving a stake through the heart of netns and the associated
ifdefs scattered around the place - its dead Jim!

The SMB stuff had stolen AF_NS, make it official.
2003-03-05 19:24:24 +00:00
jlemon
04e28d5a81 Update netisr handling; Each SWI now registers its queue, and all queue
drain routines are done by swi_net, which allows for better queue control
at some future point.  Packets may also be directly dispatched to a netisr
instead of queued, this may be of interest at some installations, but
currently defaults to off.

Reviewed by: hsu, silby, jayanth, sam
Sponsored by: DARPA, NAI Labs
2003-03-04 23:19:55 +00:00
phk
0ae911eb0e Gigacommit to improve device-driver source compatibility between
branches:

Initialize struct cdevsw using C99 sparse initializtion and remove
all initializations to default values.

This patch is automatically generated and has been tested by compiling
LINT with all the fields in struct cdevsw in reverse order on alpha,
sparc64 and i386.

Approved by:    re(scottl)
2003-03-03 12:15:54 +00:00
harti
5b5b5483d3 Add two loader tuneables that allow one to change the maximum number of
queue items that can be allocated by netgraph and the number of free queue
items that are cached on a private list.

Netgraph places an upper limit on the number of queue items it may allocate.
When there is a large number of netgraph messages travelling through the
system (100k/sec and more) there is a high probability, that messages get
queued at the nodes and netgraph runs out of queue items. In this case the data
flow through netgraph gets blocked. The tuneable for the number of free
items lets one trade memory for performance.

The tunables are also available as read-only sysctls.

PR:		kern/47393
Reviewed by:	julian
Approved by:	jake (mentor)
2003-03-02 18:04:10 +00:00
wpaul
6e8e34b9a3 Some more updates for the new world order:
- Make transmission of packets work again. This stopped working because
  ether_ifattach() was forcing ifp->if_output to be ether_output() and
  clobbering our attempt to override this vector with a pointer to
  ng_fec_output(). Move the overriding of ifp->if_output to after
  ether_ifattach().

- Abandon the use of the netgraph ng_ether_input_p hook for snagging
  incoming frames, and instead override the ifp->if_input vector for
  interfaces that have been aggregated into our bundle. (I would have
  loved to have written things this way in the first place, but I
  didn't want to have to be the one to implement the if_input hook
  and change all the drivers.) This avoids collisions with the ng_ether
  module, which uses the same hook. Each aggregated device now calls
  ng_fec_input() directly, which then fakes up the rcvif pointer
  before invoking ifp->if_input itself.

This module should actually work now.
2003-02-26 19:49:32 +00:00
wpaul
aa73de5a6f Attempt to make the ng_fec module play nice with BPF again. Things have
changed since this code was written:

- The ng_ether_input_p hook only accepts two arguments now: the pointer
  to the ether header structure is gone.

- It's no longer necessary to cons up a fake ether header before passing
  incoming packets to BPF_MTAP().

ng_fec_input() has been modified to account for these two changes.
Running tcpdump on fec0 should work now.

PR:	kern/46720
2003-02-26 06:38:54 +00:00
scottl
9317dd9841 Introduce a new taskqueue that runs completely free of Giant, and in
turns runs its tasks free of Giant too.  It is intended that as drivers
become locked down, they will move out of the old, Giant-bound taskqueue
and into this new one.  The old taskqueue has been renamed to
taskqueue_swi_giant, and the new one keeps the name taskqueue_swi.
2003-02-26 03:15:42 +00:00
imp
cf874b345d Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
ambrisko
666b5fcabd Take the rc4 code out of ng_mppc module so we don't fail to load when
we have the rc4 code already in the kernel (via wlan stuff or awi).
Add a dependency on the rc4 module so if it doesn't exist then load it.

Reviewed by:	archie
2003-02-05 19:11:11 +00:00
alfred
86daf0cca6 Catch more uses of MIN(). 2003-02-02 13:30:00 +00:00
alfred
bf8e8a6e8f Remove M_TRYWAIT/M_WAITOK/M_WAIT. Callers should use 0.
Merge M_NOWAIT/M_DONTWAIT into a single flag M_NOWAIT.
2003-01-21 08:56:16 +00:00
dillon
ccd5574cc6 Bow to the whining masses and change a union back into void *. Retain
removal of unnecessary casts and throw in some minor cleanups to see if
anyone complains, just for the hell of it.
2003-01-13 00:33:17 +00:00
dillon
ddf9ef103e Change struct file f_data to un_data, a union of the correct struct
pointer types, and remove a huge number of casts from code using it.

Change struct xfile xf_data to xun_data (ABI is still compatible).

If we need to add a #define for f_data and xf_data we can, but I don't
think it will be necessary.  There are no operational changes in this
commit.
2003-01-12 01:37:13 +00:00
schweikh
d3367c5f5d Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,
especially in troff files.
2003-01-01 18:49:04 +00:00
julian
4045391231 Make ng_fec.c compile again since Sam's changes.
Submitted by:	Hiten Pandya (hiten@unixdaemons.com)
2002-12-23 22:31:24 +00:00
hsu
82e1e3bab0 SMP locking for ifnet list. 2002-12-22 05:35:03 +00:00
bmilekic
514c635ee6 o Untangle the confusion with the malloc flags {M_WAITOK, M_NOWAIT} and
the mbuf allocator flags {M_TRYWAIT, M_DONTWAIT}.
o Fix a bpf_compat issue where malloc() was defined to just call
  bpf_alloc() and pass the 'canwait' flag(s) along.  It's been changed
  to call bpf_alloc() but pass the corresponding M_TRYWAIT or M_DONTWAIT
  flag (and only one of those two).

Submitted by: Hiten Pandya <hiten@unixdaemons.com> (hiten->commit_count++)
2002-12-19 22:58:27 +00:00
archie
1c7767c0c6 Fix two bugs:
(a) Save control message return address only if NGM_MPPC_CONFIG_DECOMP
    (b) Properly count the number of required re-key operations
	when we loose synchronization and have to resync

MFC after:	3 days
2002-12-14 00:56:07 +00:00
julian
5ede7f46ce fixes for this driver:
1) "ubt" driver did not work when system is booted with the device attached
2) missing "break;" in ubt_rcvmsg() function;

Submitted by: Maksim Yevmenkin <Maksim.Yevmenkin@cw.com>
Approved by: re (jhb)
2002-11-26 18:30:45 +00:00
julian
d72cb748a8 The second try a committing the bluetooth code
Has been seen to work on several cards and communicating with
several mobile phones to use them as modems etc.

We are still talking with 3com to try get them to allow us to include
the firmware for their pccard in the driver but the driver is here..
In the mean time
it can be downloaded from the 3com website and loaded using the utility
bt3cfw(8) (supplied) (instructions in the man page)

Not yet linked to the build

Submitted by:	Maksim Yevmenkin <myevmenk@exodus.net>
Approved by:	re
2002-11-20 23:01:59 +00:00
sam
9b89a917e5 o track changes to ethernet input packet handling
o track changes to bpf
o track changes to make ng hooks more private

Reviewed by:	many
Approved by:	re
2002-11-14 23:44:37 +00:00
jhb
5c9fa9d32a Use intptr_t to fix various sizeof(int) != sizeof(void *) warnings. 2002-11-08 21:13:18 +00:00
jhb
4d0d9edb13 Use %z to print a size_t value. 2002-11-08 14:50:44 +00:00
julian
ff8f176e18 Slight redesign for fitting in with -current. 2002-11-05 01:08:11 +00:00
julian
51d9ccf841 The easy part of converting the ng_source node to -current.
More to come.. does not compile (deliberatly.. logic broken)
2002-11-02 02:29:43 +00:00
julian
7632768a03 Whitespace fixes 2002-11-02 01:26:28 +00:00