Commit Graph

283 Commits

Author SHA1 Message Date
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
julian
8aff713c14 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
2932d3587e 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
9e662115ff 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
3eee68d184 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
ac315391ce use __packed. 2002-09-23 18:54:32 +00:00
benno
bb76739de0 Reference the socket we're accepting. 2002-09-14 08:56:10 +00:00
archie
8e0a543689 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
f69ecac521 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
d8ca8557f2 Don't use "NULL" when "0" is really meant. 2002-08-22 00:30:03 +00:00
archie
aacc2528fe New L2TP netgraph node type.
Obtained from:	Packet Design
2002-08-20 21:59:50 +00:00
archie
7d08829487 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
mux
a7c11c91eb 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
c8d1b9c9f6 NUL terminate the ACNAME passed to userland. 2002-06-22 21:00:53 +00:00
julian
2ddb82d191 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
3f3974166b 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
d14167a565 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
a615d0fcdd 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
40b64d10d7 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
d7abc0aeaa Declare a variable sized array within a structure using [] rather than [0]
to silence warnings.
2002-06-01 20:40:05 +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
tanimura
e6fa9b9e92 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
ab651922a2 Fix warnings: deprecated use of label at end of compound statement 2002-05-24 07:02:04 +00:00
tanimura
92d8381dd5 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
fa0fd5ad19 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
bce224fa8e 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
tanimura
89ec521d91 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
659c75a369 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
jhb
db9aa81e23 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
jhb
dc2e474f79 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
dadb2100e5 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
7666c3b981 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
jhb
3706cd3509 Simple p_ucred -> td_ucred changes to start using the per-thread ucred
reference.
2002-02-27 18:32:23 +00:00
brian
c53e73d628 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
mike
bcee06d42c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00
archie
7f5502e986 Fix another bug in handling of multi-link sequence numbers.
MFC after:	1 week
2002-02-13 00:58:49 +00:00
archie
6309c679bd Fix bug in previous commit.
Submitted by:	Harti Brandt <brandt@fokus.gmd.de>
2002-02-12 18:33:10 +00:00
julian
b5eb64d6f0 Pre-KSE/M3 commit.
this is a low-functionality change that changes the kernel to access the main
thread of a process via the linked list of threads rather than
assuming that it is embedded in the process. It IS still embeded there
but remove all teh code that assumes that in preparation for the next commit
which will actually move it out.

Reviewed by: peter@freebsd.org, gallatin@cs.duke.edu, benno rice,
2002-02-07 20:58:47 +00:00
archie
a4aa24479f The hardware checksum code makes the assumption that a packet routed out
a particular Ethernet interface will actually be delivered by (only) that
device driver. This is not necessarily true when ng_ether(4) is used.

To word around this, while a ng_ether(4)'s "upper" hook is connected,
turn off all hardware checksum, fragmentation, etc., features for that
interface.

PR:		kern/31586
MFC after:	1 week
2002-02-05 18:27:30 +00:00
dillon
b3ddc72561 Get rid of the twisted MFREE() macro entirely.
Reviewed by:	dg, bmilekic
MFC after:	3 days
2002-02-05 02:00:56 +00:00
archie
efc80756a1 Some netgraph parse types (such as for the 'value' field in ng_ksocket's
'struct ng_ksocket_sockopt') like to peek into the ng_mesg header for
information. Make sure when generating default values that we provide
a valid header to peek into.

MFC after:	1 week
2002-02-01 02:21:41 +00:00
alfred
1f82bc18d1 Replace ffind_* with fget calls.
Make fget MPsafe.

Make fgetvp and fgetsock use the fget subsystem to reduce code bloat.

Push giant down in fpathconf().
2002-01-14 00:13:45 +00:00
alfred
844237b396 SMP Lock struct file, filedesc and the global file list.
Seigo Tanimura (tanimura) posted the initial delta.

I've polished it quite a bit reducing the need for locking and
adapting it for KSE.

Locks:

1 mutex in each filedesc
   protects all the fields.
   protects "struct file" initialization, while a struct file
     is being changed from &badfileops -> &pipeops or something
     the filedesc should be locked.

1 mutex in each struct file
   protects the refcount fields.
   doesn't protect anything else.
   the flags used for garbage collection have been moved to
     f_gcflag which was the FILLER short, this doesn't need
     locking because the garbage collection is a single threaded
     container.
  could likely be made to use a pool mutex.

1 sx lock for the global filelist.

struct file *	fhold(struct file *fp);
        /* increments reference count on a file */

struct file *	fhold_locked(struct file *fp);
        /* like fhold but expects file to locked */

struct file *	ffind_hold(struct thread *, int fd);
        /* finds the struct file in thread, adds one reference and
                returns it unlocked */

struct file *	ffind_lock(struct thread *, int fd);
        /* ffind_hold, but returns file locked */

I still have to smp-safe the fget cruft, I'll get to that asap.
2002-01-13 11:58:06 +00:00