Commit Graph

897 Commits

Author SHA1 Message Date
Julian Elischer
182ff780b4 Add ipv6 to ng_cisco node. ipv6 wasn't a reality when I wrote it..
Submitted by: Marko Zec
2007-11-30 23:27:39 +00:00
Gleb Smirnoff
b332b91f74 - Merge all the ng_send_fn2* functions into one - ng_send_fn2(),
removing some copy&pasted code.
- Reduce copy and paste in ng_apply_item().
- Resurrect ng_send_fn() as a valid symbol, not a define.

Reviewed by:	mav, julian
2007-11-14 11:25:58 +00:00
Maksim Yevmenkin
b64b9bb278 Fix locking issue in ng_btsocket_l2cap_ctloutput()
Submitted by:	Heiko Wundram (Beenic) < wundram at beenic dot net >
MFC after:	3 days
2007-10-31 16:17:20 +00:00
Maksim Yevmenkin
a6f3c1e3f3 Allow RFCOMM servers to bind to a ''wildcard'' RFCOMM channel
zero (0). Actual RFCOMM channel will be assigned after listen(2)
call is done on a RFCOMM socket bound to a ''wildcard'' RFCOMM
channel zero (0).

Address locking issues in ng_btsocket_rfcomm_bind()

Submitted by:	Heiko Wundram (Beenic) < wundram at beenic dot net >
MFC after:	1 week
2007-10-29 19:06:47 +00:00
Alexander Motin
eb4687d223 Minor debug message fix. 2007-10-28 18:05:59 +00:00
Ruslan Ermilov
857304e6f1 Fix build with NETGRAPH_DEBUG. 2007-10-19 20:09:58 +00:00
Alexander Motin
e088dd4c44 Implement new apply callback mechanism to handle item forwarding.
When item forwarded refence counter is incremented, when item
processed, counter decremented. When counter reaches zero,
apply handler is getting called.
Now it allows to report right connect() call status from user-level
at the right time.
2007-10-19 15:04:17 +00:00
Alexander Motin
98e7b7536b Split ng_pppoe_rcvdata() function into three hook-specific ones
to simplify code and reduce stack usage.
2007-10-14 09:58:22 +00:00
Alexander Motin
8cfaad5f6a Remove ng_pppoe_sendpacket() function to simplify code as it is called
as much times as it has cases inside of it.
2007-10-14 09:51:19 +00:00
Alexander Motin
702f98951d Protect struct seq with mutex.
Approved by:	glebius (mentor)
2007-10-12 04:56:26 +00:00
Alexander Motin
058ef12167 Remove one unneded assertion. It is also checked in
ng_l2tp_seq_check().

Approved by:	glebius (mentor)
2007-10-12 04:54:43 +00:00
Alexander Motin
bf741e4d08 Replace single rcvdata with 3 distinct to simplify code and
reduce stack usage.

Approved by:	mentor (glebius)
2007-10-12 04:53:23 +00:00
Alexander Motin
40097c5d9f Remove duplicate variables. 2007-10-12 04:51:30 +00:00
Alexander Motin
661e502900 Dead code removal.
Approved by:	re (kensmith), glebius (mentor)
2007-09-21 08:25:55 +00:00
Alexander Motin
99f4de905c This is optimization of ether and debug hooks determination. It
simplifies code and should speedup pppoe_findsession() function which is
called for every incoming packet.

Approved by:	re (kensmith), glebius (mentor)
2007-09-21 08:24:08 +00:00
Alexander Motin
1e7d84b055 This patch fixes thread unsafe usage of global pkt_hdr
variable. Second part is not so important, but IMO is also good.

Approved by:	re (kensmith), glebius (mentor)
2007-09-21 08:16:33 +00:00
Alexander Motin
6d67c50b39 Fix typo which brokes VJ decompression
when VJC negotiated in only one direction.

Approved by:	re (bmah), glebius (mentor)
2007-09-15 16:55:44 +00:00
Maksim Yevmenkin
d46210e60d Return EADDRNOTAVAIL instead of EDESTADDRREQ error when
listen(2) is called on improperly bound socket.

Suggested by:	Iain Hibbert
Approved by:	re (kensmith)
MFC after:	3 days
2007-08-23 16:55:22 +00:00
Alexander Motin
3fb87c2411 Add ng_send_fn() error handeling inside ng_con_nodes().
Without it some errors may left unnoticed and unhandeled
that will lead to hooks left in half-connected state.

Reviewed by:	julian@
Approved by:	re (kensmith), glebius (mentor)
2007-08-18 11:59:17 +00:00
Maksim Yevmenkin
51713b2a7b Make ng_h4(4) MPSAFE. Use similar to ng_tty(4) locking strategy.
Reconnect ng_h(4) back to the build.

Reviewed by:	kensmith
Approved by:	re (kensmith)
MFC after:	1 month
2007-08-13 17:19:28 +00:00
Robert Watson
0bf686c125 Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which
previously conditionally acquired Giant based on debug.mpsafenet.  As that
has now been removed, they are no longer required.  Removing them
significantly simplifies error-handling in the socket layer, eliminated
quite a bit of unwinding of locking in error cases.

While here clean up the now unneeded opt_net.h, which previously was used
for the NET_WITH_GIANT kernel option.  Clean up some related gotos for
consistency.

Reviewed by:	bz, csjp
Tested by:	kris
Approved by:	re (kensmith)
2007-08-06 14:26:03 +00:00
Alexander Motin
d6fe462ac1 Add 64bit statistic counters to the ng_ppp node.
64bit counters are needed to simplify traffic accounting and
reduce system load at the big PPP concentrators.

Approved by:	re (rwatson), glebius (mentor)
2007-08-01 20:49:35 +00:00
Alexander Motin
e89c150775 This patch improves fine-grained locking for the ng_ppp node.
Till now node's transmit path was completely unprotected
and so wasn't thread safe in multilink mode. It's receive path was
declared as WRITER as the simpliest protection method but it
reduces performance when compression or encryption enabled.

Approved by:	re (rwatson), glebius (mentor)
2007-08-01 20:38:37 +00:00
Robert Watson
c6b2899785 Replace references to NET_CALLOUT_MPSAFE with CALLOUT_MPSAFE, and remove
definition of NET_CALLOUT_MPSAFE, which is no longer required now that
debug.mpsafenet has been removed.

The once over:	bz
Approved by:	re (kensmith)
2007-07-28 07:31:30 +00:00
Alexander Motin
091193febe Reduce stack usage by 256 bytes per call. It helps to avoid kernel
stack overflow in complicated traffic filtering setups.

There can be minor performance degradation for the MHLEN < len <= 256 case
due to additional buffer allocation, but it is a rare case.

Approved by:	re (rwatson), glebius (mentor)
MFC after:	1 week
2007-07-26 18:15:02 +00:00
Gleb Smirnoff
bb5ba44f82 Honor the IFF_MONITOR flag.
PR:		kern/99500
Submitted by:	Craig Leres <leres ee.lbl.gov>
Approved by:	re (kensmith)
2007-07-26 10:54:33 +00:00
Maksim Yevmenkin
08b755600f Mark ng_h4(4) as not MPSAFE and disconnect it from the build for now.
Approved by:	re (rwatson)
2007-07-10 16:38:43 +00:00
Warner Losh
02fb1cf4b9 These modules depend on usb, make that explicit
Approved by: re@
2007-06-23 04:34:38 +00:00
Matt Jacob
2a9a64c6a2 Fix various compilation warnings for gcc-4.2.
Approved by:	re (bruce)
2007-06-23 00:02:20 +00:00
Maksim Yevmenkin
280c458af8 Replace sosend() with direct call to .pru_send method on the
L2CAP socket. This is to avoid LOR with sx(9) lock in sblock()
called from sosend_generic().

Approved by:	re (kensmith)
MFC after:	1 week
2007-06-21 19:55:49 +00:00
Xin LI
8dac5046be Fix build problem caused by a set of typos.
Reported by:	tinderbox
Approved by:	re (mux)
2007-06-19 14:56:35 +00:00
Warner Losh
38b00ba0cd Finish removing usb_port.h compat macros. 2007-06-18 22:23:20 +00:00
Ruslan Ermilov
77764a595a Remove two more instances of the USBDEV() macro. 2007-06-13 12:36:01 +00:00
Alexander Motin
df01e68922 Add missing ng_uncallout() on node shutdown.
Approved by:	glebius (mentor)
2007-06-13 11:01:17 +00:00
Maksim Yevmenkin
8004e6ecc8 Catch up with USB cleanups and fix the world 2007-06-13 00:32:00 +00:00
Warner Losh
4f9929e80f Eliminate usb_thread_t. 2007-06-12 17:30:54 +00:00
Warner Losh
645016c0e4 Expand USB_ATTACH_{ERROR,SUCCESS}_RETURN inline and eliminate from
usb_port.h.  They aren't needed, and are a legacy of this code's past.
2007-06-12 15:37:19 +00:00
Warner Losh
c7b8e2f50c Silence a gcc warning in a more canonical way (evl = NULL rather than &evl).
I saw warnings here at one point on the arm build.
2007-06-11 15:29:02 +00:00
Warner Losh
387ecc9396 Expand USB_ATTACH_SETUP inline.
Kill devinfo stuff.
2007-06-09 06:53:27 +00:00
David Malone
041b706b2f Despite several examples in the kernel, the third argument of
sysctl_handle_int is not sizeof the int type you want to export.
The type must always be an int or an unsigned int.

Remove the instances where a sizeof(variable) is passed to stop
people accidently cut and pasting these examples.

In a few places this was sysctl_handle_int was being used on 64 bit
types, which would truncate the value to be exported.  In these
cases use sysctl_handle_quad to export them and change the format
to Q so that sysctl(1) can still print them.
2007-06-04 18:25:08 +00:00
Alexander Motin
c35e19c430 No need to update link queue stats when round-robin algorithm enabled.
Approved by:	glebius (mentor)
2007-06-04 13:50:09 +00:00
Gleb Smirnoff
2775748750 Partially back out rev. 1.127, to restore broken functionality. This
should be redesigned, but better enter RELENG_7 with a working ngctl(8).

Agreed by:	julian
2007-06-01 09:20:57 +00:00
Robert Watson
e1e8f51b85 Universally adopt most conventional spelling of acquire. 2007-05-27 20:50:23 +00:00
Alexander Motin
e842c54054 Add support for setmode and settarget messages.
Approved by:	glebius (mentor)
2007-05-22 12:23:39 +00:00
Alexander Motin
179f56e196 Allow node to bypass traffic while no alias address defined.
Approved by:	glebius (mentor)
2007-05-22 12:14:43 +00:00
Alexander Motin
06c51e6e74 Fix build with NETGRAPH_MPPC_COMPRESSION but without NETGRAPH_MPPC_ENCRYPTION.
Approved by:	glebius (mentor)
2007-05-18 15:28:01 +00:00
David Malone
34fa9e8a37 Help ng_fec deal with multicast addresses.
While ng_fec called the ioctl to let interfaces in the bundle know
the list of multicast addresses had changed, it never actually
updated that list on the interfaces in the bundle. Consequently,
the multicast filters could be programmed incorrectly.

if_lagg does this correctly, by maintaining a list of addresses
that it has added to interfaces in the bundle. This commit basically
takes the if_lagg code and adds it to ng_fec.

A version of this patch for RELENG_6 has fixed some problems with
IPv6 ND over ng_fec. This is probably the problem in PR 107523.

PR:		107523
Tested by:	Rob Gallagher <robert.gallagher@heanet.ie>
Obtained from:	if_lagg
MFC after:	3 weeks
2007-05-18 15:05:49 +00:00
Alexander Motin
b50ace7384 Fix small copy/paste mistake. 2007-05-17 13:33:38 +00:00
Alexander Motin
ae1be01f9e Style cleanup.
Approved by:	glebius (mentor)
2007-05-16 12:11:09 +00:00
Alexander Motin
c97bf8c3bd A node that implements various traffic shaping and rate limiting algorithms.
Approved by:	glebius (mentor)
2007-05-15 16:09:23 +00:00