Commit Graph

292 Commits

Author SHA1 Message Date
Alfred Perlstein
04738e99b5 Catch more uses of MIN(). 2003-02-02 13:30:00 +00:00
Alfred Perlstein
44956c9863 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
Matthew Dillon
48e3128b34 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
Matthew Dillon
cd72f2180b 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
Jens Schweikhardt
9d5abbddbf Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,
especially in troff files.
2003-01-01 18:49:04 +00:00
Julian Elischer
6282381da2 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
Jeffrey Hsu
b30a244c34 SMP locking for ifnet list. 2002-12-22 05:35:03 +00:00
Bosko Milekic
86fea6be59 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 Cobbs
f3059f3906 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 Elischer
f2ec255a33 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 Elischer
878ed22696 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 Leffler
edbb5246ff 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
John Baldwin
8214d60e20 Use intptr_t to fix various sizeof(int) != sizeof(void *) warnings. 2002-11-08 21:13:18 +00:00
John Baldwin
a2a6abd546 Use %z to print a size_t value. 2002-11-08 14:50:44 +00:00
Julian Elischer
b655e33d55 Slight redesign for fitting in with -current. 2002-11-05 01:08:11 +00:00
Julian Elischer
5968e29e00 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 Elischer
4b52f2836a Whitespace fixes 2002-11-02 01:26:28 +00:00
Julian Elischer
3a114c5de9 ifnet_addrs doesn;t exist any more so use
TAILQ_FIRST(&ifp->if_addrhead) to find the link layer ifaddr.
(it's always first I believe)
Allows this to compile on -current.
 .. need testers with FEC capable switches..
2002-11-01 23:09:15 +00:00
Julian Elischer
585ff168dc Add the netgraph 'source' module.
This is NOT YET CONVERTED TO -current.
This node is a source for preprogrammed packets at a known rate for testing.

I will convert it to -current "in place" but will MFC teh original
pre-conversion variant as that is  what is originally submitted.
Man page my me, info from Dave's README.

Submitted by:	Dave Chapeskie <dchapeskie@SANDVINE.com>
Obtained from:	Sandvine inc.
MFC after:	1 week
2002-10-31 23:03:09 +00:00
Julian Elischer
6da3d5ce7f Finally get around to committing Bill Paul's FEC netgraph nodes.
These are really only partly netgraph nodes as they do not use the
netgraph interfaces for many of the functions for which they could
be used, however they represent important functionality.

Submitted by:	wpaul
MFC after: 2 days
2002-10-29 19:12:44 +00:00
Brooks Davis
29e1b85f97 Use if_printf(ifp, "blah") instead of
printf("%s%d: blah", ifp->if_name, ifp->if_xname).
2002-10-21 02:51:56 +00:00
Alfred Perlstein
4f492bfab5 use __packed. 2002-09-23 18:54:32 +00:00
Benno Rice
fcfa0b48b3 Reference the socket we're accepting. 2002-09-14 08:56:10 +00:00
Archie Cobbs
cc78c48a68 Relax checking of incoming PPTP GRE packets a bit: ignore a bogus payload
length field when there's no payload indicated by the header 'S' bit.
This works around semi-brokenness in the Mac OS X PPTP client.
2002-09-14 00:00:49 +00:00
Benno Rice
a7d83226f0 Remember who asked for a connect or accept operation so we can actually tell
them when it's done.

Reviewed by:	archie
2002-09-11 00:52:50 +00:00
Archie Cobbs
facfd88935 Don't use "NULL" when "0" is really meant. 2002-08-22 00:30:03 +00:00
Archie Cobbs
901fadf792 New L2TP netgraph node type.
Obtained from:	Packet Design
2002-08-20 21:59:50 +00:00
Archie Cobbs
0157ee2275 When declaring local variables in macros, always use "_name" instead
of "name" to avoid ugly problems when the containing code already has
a variable named "name".
2002-08-20 18:57:11 +00:00
Maxime Henrion
f2b17113cf Make the consumers of the linker_load_file() function use
linker_load_module() instead.

This fixes a bug where the kernel was unable to properly locate and
load a kernel module in vfs_mount() (and probably in the netgraph
code as well since it was using the same function).  This is because
the linker_load_file() does not properly search the module path.

Problem found by:	peter
Reviewed by:		peter
Thanks to:		peter
2002-08-02 20:56:07 +00:00
Brian Somers
9e6798e7c0 NUL terminate the ACNAME passed to userland. 2002-06-22 21:00:53 +00:00
Julian Elischer
a835396035 A node that creates a device entry in /dev (yay devfs)
so that /dev/mumble can be the entrypoint to some networking graph,
e.g. a tunnel or a remote tape drive or whatever...

Not fully tested (by me) yet.

Submitted by:	Mark Santcroos <marks@ripe.net>
MFC after:	3 weeks
2002-06-18 21:32:33 +00:00
Julian Elischer
ed2836692f if you have taken the mbuf out of the message object, then if you pass
the object to someone else, you need to put the mbuf back into it first..
2002-06-09 07:28:35 +00:00
Archie Cobbs
816b834f14 Const'ify variables to make it clear we're not writing to the mbuf data.
Reviewed by:	julian, brian
MFC after:	1 week
2002-06-05 23:35:31 +00:00
Archie Cobbs
7b9f235f4c Fix bug where an mbuf was being written to without checking M_WRITABLE().
Eliminate some of the unnecessary complexity of ng_ether_glueback_header().
Simplify two functions a bit by doing the NG_FREE_META(meta) earlier.

Reviewed by:	julian, brian
MFC after:	1 week
2002-06-05 23:32:56 +00:00
Archie Cobbs
d3479b8238 Fix bugs where mbuf data was being accessed without m_pullup().
Reviewed by:	julian, brian
MFC after:	1 week
2002-06-05 23:29:29 +00:00
Alfred Perlstein
f3bfd2edaf Declare a variable sized array within a structure using [] rather than [0]
to silence warnings.
2002-06-01 20:40:05 +00:00
Archie Cobbs
f0184ff8e3 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
Seigo Tanimura
4cc20ab1f0 Back out my lats commit of locking down a socket, it conflicts with hsu's work.
Requested by:	hsu
2002-05-31 11:52:35 +00:00
Peter Wemm
55be04ab11 Fix warnings: deprecated use of label at end of compound statement 2002-05-24 07:02:04 +00:00
Seigo Tanimura
243917fe3b Lock down a socket, milestone 1.
o Add a mutex (sb_mtx) to struct sockbuf. This protects the data in a
  socket buffer. The mutex in the receive buffer also protects the data
  in struct socket.

o Determine the lock strategy for each members in struct socket.

o Lock down the following members:

  - so_count
  - so_options
  - so_linger
  - so_state

o Remove *_locked() socket APIs.  Make the following socket APIs
  touching the members above now require a locked socket:

 - sodisconnect()
 - soisconnected()
 - soisconnecting()
 - soisdisconnected()
 - soisdisconnecting()
 - sofree()
 - soref()
 - sorele()
 - sorwakeup()
 - sotryfree()
 - sowakeup()
 - sowwakeup()

Reviewed by:	alfred
2002-05-20 05:41:09 +00:00
Brian Somers
87c4cce00e Add a NGM_PPPOE_SESSIONID message to the ng_pppoe node.
This message is sent to the control socket when the SessionID
is established.

Approved by:	archie (after a very cursory glance)
2002-05-14 12:32:41 +00:00
Archie Cobbs
a1479aa2fd Don't send packets out an interface unless it is IFF_UP|IFF_RUNNING.
This fixes panics with certain Ethernet drivers when doing bridging,
PPPoE, etc. before the driver has been fully brought up.

MFC after:	1 week
2002-05-09 20:19:00 +00:00
Seigo Tanimura
960ed29c4b Revert the change of #includes in sys/filedesc.h and sys/socketvar.h.
Requested by:	bde

Since locking sigio_lock is usually followed by calling pgsigio(),
move the declaration of sigio_lock and the definitions of SIGIO_*() to
sys/signalvar.h.

While I am here, sort include files alphabetically, where possible.
2002-04-30 01:54:54 +00:00
Archie Cobbs
4a48abb26a Use 'struct callout' instead of 'struct callout_handle' to avoid
exhausting the kernel timeout table. Perform the usual gymnastics to
avoid race conditions between node shutdown and timeouts occurring.

Also fix a bug in handling ack delays < PPTP_MIN_ACK_DELAY. Before,
we were ack'ing immediately. Instead, just impose a minimum ack delay
time, like the name of the macro implies.

MFC after:	1 week
2002-04-14 17:37:35 +00:00
John Baldwin
6008862bc2 Change callers of mtx_init() to pass in an appropriate lock type name. In
most cases NULL is passed, but in some cases such as network driver locks
(which use the MTX_NETWORK_LOCK macro) and UMA zone locks, a name is used.

Tested on:	i386, alpha, sparc64
2002-04-04 21:03:38 +00:00
John Baldwin
44731cab3b Change the suser() API to take advantage of td_ucred as well as do a
general cleanup of the API.  The entire API now consists of two functions
similar to the pre-KSE API.  The suser() function takes a thread pointer
as its only argument.  The td_ucred member of this thread must be valid
so the only valid thread pointers are curthread and a few kernel threads
such as thread0.  The suser_cred() function takes a pointer to a struct
ucred as its first argument and an integer flag as its second argument.
The flag is currently only used for the PRISON_ROOT flag.

Discussed on:	smp@
2002-04-01 21:31:13 +00:00
Archie Cobbs
931c828ac5 Fix bugs where the ng_ppp node could transmit PPP frames whose length
exceeded the peer's configured MRU or MRRU.

MFC after:	1 week
2002-03-15 02:31:14 +00:00
Julian Elischer
d2ca21a9b2 Official timeout routines for netgraph nodes that know how to
use (and abuse) the node locking system.

MFC after:	1 week
2002-03-05 20:26:20 +00:00
John Baldwin
a854ed9893 Simple p_ucred -> td_ucred changes to start using the per-thread ucred
reference.
2002-02-27 18:32:23 +00:00
Brian Somers
c48a0b5fb4 Send a NGM_PPPOE_ACNAME message to userland when a node is connected.
Submitted by:		Andre Albsmeier <andre@albsmeier.net>
Shuffled about by:	brian
Approved by:		julian
2002-02-20 15:51:11 +00:00