Commit Graph

63706 Commits

Author SHA1 Message Date
rwatson
777066ed3b Minor white space/style normalization. 2007-05-11 10:50:31 +00:00
rwatson
073fe95b38 Normalize style a bit: reduce pseudo-randomness of comment layout and
white space.  Remove 'register'.
2007-05-11 10:48:30 +00:00
rwatson
972aaf598c Use ANSI C function declarations throughout netipx.
Remove 'register' use.
2007-05-11 10:38:34 +00:00
rwatson
47d37a80be Reduce network stack oddness: implement .pru_sockaddr and .pru_peeraddr
protocol entry points using functions named proto_getsockaddr and
proto_getpeeraddr rather than proto_setsockaddr and proto_setpeeraddr.
While it's true that sockaddrs are allocated and set, the net effect is
to retrieve (get) the socket address or peer address from a socket, not
set it, so align names to that intent.
2007-05-11 10:20:51 +00:00
rwatson
46a4c44c3b Remove unneeded wrappers for in_setsockaddr() and in_setpeeraddr(), which
used to exist so pcbinfo locks could be acquired, but are no longer
required as a result of socket/pcb reference model refinements.
2007-05-11 09:54:53 +00:00
mjacob
2f7d5b8b3f Fix pointy-hat problem with BUS_DMA_ROOTARG macro that caused problems for sparc64.
Candidate for immediate MFC.

Noticed by: Everyone-maxim contacted.
2007-05-11 06:28:26 +00:00
kan
ea141892dc Do not dereference linux_to_bsd_signal[-1] if userland has
passed zero as exit signal.

GCC 4.2 changes the kernel data segment layout not to have 0
in that memory location. This code ran by luck before and now
the luck has run out.
2007-05-11 01:25:51 +00:00
andre
f6d9987afe Fix an incorrect replace of a timer reference made during the TCP timer
rewrite in rev. 1.132.  This unmasked yet another bug that causes certain
connections to get indefinately stuck in LAST_ACK state.
2007-05-10 23:11:29 +00:00
rwatson
a25f94b5ae Move universally to ANSI C function declarations, with relatively
consistent style(9)-ish layout.
2007-05-10 15:58:48 +00:00
des
a55a869714 Bump __FreeBSD_version for the addition of flopen(3) to libutil.
Requested by:	delphij
2007-05-10 15:37:27 +00:00
scottl
3e9de30c35 The version string scheme embeds the freebsd major release version,
something that I wasn't aware of with the last import.  Adjust the
string accordingly for 7-CURRENT.
2007-05-10 15:36:58 +00:00
scottl
c1f92f9a26 Collapse the mfi_ld object. Add an ioctl to help management apps map
array Id's to FreeBSD device names.
2007-05-10 15:33:41 +00:00
mckay
7ecd2bfd0f Make a missing or empty VPD non-fatal, as it was prior to rev 1.131.
With this change, my D-Link DGE-530T rev A1 is operational again.
2007-05-10 13:10:34 +00:00
kevlo
c94948879e Hook wlan_amrr up to the build. 2007-05-10 08:53:57 +00:00
ariff
67e54513c9 Don't hold mutex while releasing bus resources. 2007-05-10 01:46:51 +00:00
kevlo
bb29b87794 Add wlan_amrr. ural(4) uses amrr as transmit rate control. 2007-05-10 01:39:50 +00:00
kevlo
3e172a0fd1 Add wlan_amrr. ural(4) uses amrr as transmit rate control. 2007-05-10 01:32:17 +00:00
mjacob
5661bab19e Need sys/cdevs.h for the macro FBSDID to work. 2007-05-09 23:19:55 +00:00
rwatson
e8ccc2cbbd Update stale comment on protecting UMA per-CPU caches: we now use
critical sections rather than mutexes.
2007-05-09 22:53:34 +00:00
pjd
bb45a1006d Increase debug level - this message is not that important. 2007-05-09 22:32:49 +00:00
gnn
38b76f0623 Integrate the Camellia Block Cipher. For more information see RFC 4132
and its bibliography.

Submitted by:   Tomoyuki Okazaki <okazaki at kick dot gr dot jp>
MFC after:      1 month
2007-05-09 19:37:02 +00:00
scottl
389651d8d8 It turns out that the hptiop driver isn't portable after all. Confine it to
amd64 and i386 for now.
2007-05-09 15:55:45 +00:00
rrs
8531fb6bb2 Two major items here:
- All printf that was surrounded by #ifdef SCTP_DEBUG moves to
  a macro that does all of this. This removes all printfs from
  the code and makes the code more portable and easier to
  read.
- Static Analysis (cisco) - found a few bugs, but mostly we
  add checks for NULL pointers and such to make the tool
  happy. We now pass the Cisco SA tools checks except for
  where it does not understand tailq/lists. We still need
  to look at the coverity tools output too (this is like
  the cisco SA tool) and see if it wants us to fix any other
  items. Hopefully this will be the last major churn in the
  code other than bug fixes.
2007-05-09 13:30:06 +00:00
maxim
9c117483bb o Fix typo: comments start by "#" not "*". 2007-05-09 11:43:04 +00:00
maxim
716f8a4756 o Fix style(9) bugs introduced in the last commit.
Pointed out by:	bde
2007-05-09 11:39:46 +00:00
kevlo
845a83180f - Remove dependency on deprecated if_watchdog ABI.
- Move amrr code into net80211 itself.
- Handle ->INIT state transition in ural_newstate() to eliminate the race.

Tested with a ASUS WL-167g.
2007-05-09 09:32:41 +00:00
yar
987f730185 tl(4) appears to support long frames.
Tested by:	Peter Jeremy <peterjeremy at optushome dot com dot au>
2007-05-09 09:02:11 +00:00
scottl
2ddb46eeb6 Introduce a driver for the Highpoint RocketRAID 3xxx series of controllers.
The driver relies on CAM.

Many thanks to Highpoint for providing this driver.
2007-05-09 07:07:26 +00:00
maxim
cc6f7c0d99 o Unbreak "options TCPDEBUG" && "nooptions INET6" kernel build.
PR:		kern/112517
Submitted by:	vd
2007-05-09 06:09:40 +00:00
marcel
095436c238 Write the output parameter (if present) for the add, create, delete
destroy and modify verbs.
2007-05-09 05:37:53 +00:00
scottl
e26c36e003 Import version 3.60.03.006 of the TWA driver:
This patch does the following:

- Remove un-necessary code that is not even compiling into the driver
 under TW_OSL_NON_DMA_MEM_ALLOC_PER_REQUEST defines.
- Remove bundled firmware image and associated "files" entry for tw_cl_fwimg.c
- Remove bundled firmware flashing routines. We now have tw_update userspace
 FreeBSD controller flash utility.
- Fix driver crash on load due to shared interrupt.
- Fix 2 lock leaks for Giant lock.
- Fix CCB leak.
- Add support for 9650SE controllers.

Many thanks to 3Ware/AMCC for continuing to support FreeBSD.
2007-05-09 04:16:32 +00:00
sepotvin
b4394c2c3f Add documentation for the vm.kmem_size_min and vm.kmem_size_max tunables.
Approved by: njl (mentor, blanket)
2007-05-09 02:37:58 +00:00
marcel
f02e42b61a When reverting the creation of a partitioning scheme on a provider,
the failure to probe an existing partitioning scheme means that no
previous partitioning scheme existed. Don't error. Just destroy the
geom.
2007-05-09 01:46:42 +00:00
jfv
9afc851a7b A couple bug fixes that I've had internally at Intel. First is a long
time workaround for problems with 82571 adapters and LAAs, one port
getting reset can cause the other to have its RAR[0] also reset,
thus overwriting an LAA. This fix works around it by also keeping
the address in the last array member.

The other bug is specific to the new 575 adapter, its transmit code
logic in handling hwassists was too crude, it broken when doing
bridges. I am much happier with the new logic,we may want to change
the legacy path at some point to something similar.

Reviewed by:	pdeuskar
Approved by:	pdeuskar
2007-05-09 00:41:45 +00:00
jhb
255387b6b7 Handle CPUs with APIC IDs higher than 32 (at least one IBM server uses
an APIC ID of 38 for its second CPU):
- Add a new MAX_APIC_ID constant for the highest valid APIC ID for modern
  systems.
- Size the various arrays in the MADT, MP Table, and SMP code that are
  indexed by APIC IDs to allow for up to MAX_APIC_ID.
- Explicitly go through and assign logical cpu ids to local APICs before
  starting any of the APs up rather than doing it while starting up the
  APs.  This step is now where we honor MAXCPU.

MFC after:	1 week
2007-05-08 22:01:04 +00:00
jhb
7b6b99abf6 Add destroyed cookie values for sx locks and rwlocks as well as extra
KASSERTs so that any lock operations on a destroyed lock will panic or
hang.
2007-05-08 21:51:37 +00:00
jhb
86f8e9262c Teach 'show lock' to properly handle a destroyed mutex. 2007-05-08 21:50:46 +00:00
jhb
b5754be873 Fix a potential LOR with sx_sleep() and cv_wait() with sx locks by
1) adding the thread to the sleepq via sleepq_add() before dropping the
lock, and 2) dropping the sleepq lock around calls to lc_unlock() for
sleepable locks (i.e. locks that use sleepq's in their implementation).
2007-05-08 21:49:59 +00:00
jhb
23cec608a6 Minor fixes and tweaks to the x86 interrupt code:
- Split the intr_table_lock into an sx lock used for most things, and a
  spin lock to protect intrcnt_index.  Originally I had this as a spin lock
  so interrupt code could use it to lookup sources.  However, we don't
  actually do that because it would add a lot of overhead to interrupts,
  and if we ever do support removing interrupt sources, we can use other
  means to safely do so w/o locking in the interrupt handling code.
- Replace is_enabled (boolean) with is_handlers (a count of handlers) to
  determine if a source is enabled or not.  This allows us to notice when
  a source is no longer in use.  When that happens, we now invoke a new
  PIC method (pic_disable_intr()) to inform the PIC driver that the
  source is no longer in use.  The I/O APIC driver frees the APIC IDT
  vector when this happens.  The MSI driver no longer needs to have a
  hack to clear is_enabled during msi_alloc() and msix_alloc() as a result
  of this change as well.
- Add an apic_disable_vector() to reset an IDT vector back to Xrsvd to
  complement apic_enable_vector() and use it in the I/O APIC and MSI code
  when freeing an IDT vector.
- Add a new nexus hook: nexus_add_irq() to ask the nexus driver to add an
  IRQ to its irq_rman.  The MSI code uses this when it creates new
  interrupt sources to let the nexus know about newly valid IRQs.
  Previously the msi_alloc() and msix_alloc() passed some extra stuff
  back to the nexus methods which then added the IRQs.  This approach is
  a bit cleaner.
- Change the MSI sx lock to a mutex.  If we need to create new sources,
  drop the lock, create the required number of sources, then get the lock
  and try the allocation again.
2007-05-08 21:29:14 +00:00
marcel
3b37bd02b4 MFp4:
119373:	o  Remove the query verb, along with the request and response
	   parameters.
	o  Add the version and output parameters.
119390: [APM,GPT] Properly clear deleted entries.
119394:	o  Make the alias the standard and use the '!' to prefix
	   literal partition types.
	o  Treat schemes and partition types as case insensitive.
119462: [GPT] Fix a page fault caused when modifying a partition entry
	without a new partition type.
2007-05-08 20:18:17 +00:00
gnn
27bb2c6550 Reduce the default number of header options that the IPv6 protocol
stack will process from 50 to 15.  As this is a sysctl variable it
can be tuned up or down at the user/administrator's whim.

Submitted by:	itojun
MFC after:	1 day
2007-05-08 20:11:36 +00:00
maxim
1b8de9281a o Add AnyData ADU-E100H modem. Sort a list of ubsa(4) supported devices.
PR:		usb/95803
Submitted by:	Jindrich Fucik
Tested by:	R.Mahmatkhanov
MFC after:	2 weeks
2007-05-08 18:51:40 +00:00
gallatin
d2dcd8a3d5 - Add handling of MXGEFW_CMD_UNKNOWN in mxge_send_cmd().
- Convert mxge_send_cmd result handling to a switch rather
  than adding a new elseif for MXGEFW_CMD_UNKNOWN

Sponsored by: Myricom Inc.
2007-05-08 18:45:43 +00:00
rrs
ffa53534cf - Copyright change, cisco's silly tool wants it to say:
"Copyright (c) 2001-2007, by Cisco Systems,"
   instead of
       *Copyright (c) 2001-2007, Cisco Systems,"

-  Also fix a few straglers that were still in 2006.
2007-05-08 17:01:12 +00:00
rrs
8b8ad155c5 - Get rid of the sctp_inpcb_free() "magic numbers", now they
are sensible defines that tell what you are directing
   the function to do.
2007-05-08 15:53:03 +00:00
rrs
4945992787 - Static analyisis fixes for cisco's commit (this is equivilant
to the coverity tool.. may even be the same one.. not sure).
-  A bug in the way sctp_abort() and friends were
   setting the IP_CLOSE flag.. and NOT passing the
   last argument as a (,1)... so that things would
   get freed..
2007-05-08 14:32:53 +00:00
marks
99bfdc548a Set the debug.acpi.acpi_ca_version sysctl even if ACPI support is not
available.
2007-05-08 14:31:49 +00:00
gallatin
7a83edd79b Firmware update & improvements to firmware selection:
- Update to latest (1.4.17) firmware.

- Use the new MXGEFW_CMD_UNALIGNED_TEST (added in firmare 1.4.16) to
  have the firmware tell us if the PCIe chipset supports aligned PCIe
  completions.

- Hard to maintain, and frequently out of date whitelist of PCIe
  chipsets known to produce aligned completions removed, as it has been
  replaced in its role of selecting the correct firmware to run by the
  use of MXGEFW_CMD_UNALIGNED_TEST.

- Break the dma test out of mxge_reset() and into its own function
  (mxge_dma_test()) so it can be used by both the normal DMA test, and
  to run the unaligned test.

- Improved support for enabling ECRCs

Sponsored by: Myricom Inc.
2007-05-08 14:19:43 +00:00
yongari
ff40eaca0e Add missing socket buffer unlock before returning to userland.
Reviewed by:    rwatson
2007-05-08 12:34:14 +00:00
kevlo
872320ec75 Do not set address early. It fix problems when SET_ADDR_FAILED happens
on the hubs.

Reviewed by: imp
2007-05-08 03:25:05 +00:00
rrs
532412f6c4 - More macros for OS compatabilty
-  PR-SCTP would ignore FWD-TSN's above a rwnd's worth
   of TSN's (1 byte msgs).. this left the peer hopelessly
   out of sync.. or an attacker. So now we abort the assoc.
-  New IFN hash, also rename hashes to match addr/ifn now
   that the vrf has multiple.
-  Do not enable SCTP_PCB_FLAGS_RECVDATAIOEVNT per default
   as defined in the Socket API ID.
-  Export MTU information via sysctl.
-  Vrf's need table id's. This is default for
   BSD, but may be other things later when BSD
   fully supports VRFs.
-  Additional stream reset bug (caught by cisco dev-test).
-  Additional validations for the address in sending a message (socket api).
-------- and -----
-  Fix association notifications not to give the active open
   side false notifications.
-  Fix so sendfile and SENDALL will work properly (missing
   flag to say socket sender is done).
-  Fix Bug that prevented COOKIES from being retransmitted.
-  Break out connectx into helper sub-models so that iox routines can
   reuse the helpers.
-  When an address is added during system init (non-dynamic mode) make
   sure that the "defer use" flag is not set.
** its compiling on XR now :-D **

Reviewed by:	gnn
2007-05-08 00:21:05 +00:00
jhb
caa15fdaeb Fix a typo in a bootverbose printf.
MFC after:	3 days
Submitted by:	yongari
2007-05-07 18:29:37 +00:00
rwatson
b5347099c7 Rather than selectively zeroing fields in the tcp_debug structure
throughout tcp_trace(), zero the entire structure up front.

Minor style fixes.
2007-05-07 14:05:23 +00:00
rwatson
d225f06201 Since udp_peeraddr() and udp_sockaddr() directly wrap in_setpeeraddr()
and in_setsockaddr(), containing only stale comments on why they
exist, remove them and initialize the protosw for UDP to directly
reference in_setpeeraddr() and in_setsockaddr().
2007-05-07 13:51:24 +00:00
rwatson
f91ad81f4a Minor style tweaks. 2007-05-07 13:47:39 +00:00
rwatson
bcbab327dc When setting up timewait state for a TCP connection, don't hold the
socket lock over a crhold() of so_cred: so_cred is constant after
socket creation, so doesn't require locking to read.
2007-05-07 13:04:25 +00:00
le
813852de0c Fix kldloading if_em by compiling missing source file. 2007-05-07 09:55:25 +00:00
thompsa
e8f1e9a28e - Correctly check if lp_ioctl is null
- Remove lagg_ether_purgemulti as its no longer needed
 - Mark the interface as up if any ports are active rather than just the primary
2007-05-07 09:53:02 +00:00
yar
0ab30abc0a Finish VLAN_MTU support in nve(4). The interface appears to be able
to handle long frames in its default mode, so setting the respective
bit in if_capenable is enough.

Tested by:	yongari
2007-05-07 09:45:31 +00:00
ariff
45f15cd679 buf_addr should be bus_addr_t rather than u_int32_t. 2007-05-07 02:46:48 +00:00
kevlo
89924ba2b3 Add rum(4) 2007-05-07 02:06:03 +00:00
thompsa
8a4fc0554b The purgemulti call is not needed since all the ports have already been detached. 2007-05-07 00:52:26 +00:00
thompsa
e52d185c9e Call if_setlladdr() on the aggregation port from a taskqueue so the softc lock
is not held. The short delay between aggregating the port and setting the MAC
address is fine.
2007-05-07 00:35:15 +00:00
thompsa
46904da670 Avoid touching various unsafe parts if the interface is disappearing. 2007-05-07 00:28:55 +00:00
thompsa
caab23fd29 Change from using if_delmulti() to if_delmulti_ifma() as it simplifies the code
and is safe to use if the ifp has disappeared.

Suggested by:	bms
2007-05-07 00:18:56 +00:00
des
38031925b7 Unbreak the build on 64-bit architectures as well. 2007-05-06 21:06:08 +00:00
pjd
e719d97469 - Add missing lock destruction and remove duplicate initializations.
With this change it is possible to unload zfs.ko module from
  WITNESS-enabled kernel.
- Remove bogus comment.
2007-05-06 19:05:37 +00:00
piso
feba9db1c9 Make interrupt filtering support compilable.
The entire code is wrapperd in #ifdef ... #endif so it won't harm
the actual implementation, but developers are encouraged to test it.
For arm, ia64, ppc, sparc64 and sun4v some work is still
needed, thus arch maintainers are encouraged to bring their arch on par
with respect to i386 and amd64.

Approved by: re (implicit?)
2007-05-06 17:04:34 +00:00
piso
25c9d95cb5 Bring in the reminaing bits to make interrupt filtering work:
o push much of the i386 and amd64 MD interrupt handling code
  (intr_machdep.c::intr_execute_handlers()) into MI code
  (kern_intr.c::ithread_loop())
o move filter handling to kern_intr.c::intr_filter_loop()
o factor out the code necessary to mask and ack an interrupt event
  (intr_machdep.c::intr_eoi_src() and intr_machdep.c::intr_disab_eoi_src()),
  and make them part of 'struct intr_event', passing them as arguments to
  kern_intr.c::intr_event_create().
o spawn a private ithread per handler (struct intr_handler::ih_thread)
  with filter and ithread functions.

Approved by: re (implicit?)
2007-05-06 17:02:50 +00:00
ariff
5dbec16334 PCMMKMINOR() bit twiddling, so we can have:
- 2048 unique sound cards (dsp0 -> dsp2047)
    (used to be 15)
  - 32 unique device types  (dspW, audio, mixer, sndstat, .. 32th)
    (used to be 15)
  -  256 unique cloneable devices (dsp%d.0 -> dsp%d.255)
    (unchanged)
2007-05-06 16:46:23 +00:00
andre
eac02dc237 Remove unused requested_s_scale from struct tcpcb. 2007-05-06 16:04:36 +00:00
andre
3d2c0e7f91 Use existing TF_SACK_PERMIT flag in struct tcpcb t_flags field instead of
a decdicated sack_enable int for this bool.  Change all users accordingly.
2007-05-06 15:56:31 +00:00
andre
197f220d34 o Remove redundant tcp reassembly check in header prediction code
o Rearrange code to make intent in TCPS_SYN_SENT case more clear
 o Assorted style cleanup
 o Comment clarification for tcp_dropwithreset()
2007-05-06 15:41:06 +00:00
andre
daeac43899 Reorder the TCP header prediction test to check for the most volatile
values first to spend less time on a fallback to normal processing.
2007-05-06 15:23:51 +00:00
andre
568b21767b Remove the defunct remains of the TCPS_TIME_WAIT cases from tcp_do_segment
and change it to a void function.

We use a compressed structure for TCPS_TIME_WAIT to save memory.  Any late
late segments arriving for such a connection is handled directly in the TW
code.
2007-05-06 15:16:05 +00:00
pjd
52b222af91 When deleting key, flush write cache after each overwrite, so we don't
overwrite data N times in cache and only once on disk.
2007-05-06 14:56:03 +00:00
des
b5f88d5dfe Unbreak the build. 2007-05-06 14:25:52 +00:00
andre
540d02c0b1 Fix two comments. 2007-05-06 13:38:25 +00:00
wkoszek
a8246d5e35 Don't acquire Giant unconditionally.
Reviewed by:	rwatson
2007-05-06 12:00:38 +00:00
kevlo
8cb9fa237e Add support for Ralink Technology RT2501USB/RT2601USB devices.
Reviewed by: sam, sephe
Obtained from: OpenBSD
2007-05-06 10:07:21 +00:00
pjd
1effa32b66 Use provider's ident to handle situations when disks are moved around
and show up with different names: first try to open provider using
remembered name and compare its ident, if equal, this is our provider,
if not equal or there is no provider with such name, find provider with
remembered ident and don't care about the name.
2007-05-06 01:39:39 +00:00
pjd
a360ad79b0 MFp4: We don't need to cover vnode_pager_setsize() with the z_map_lock. 2007-05-06 01:27:54 +00:00
pjd
ff2e47dfc4 File d_ident field with disk's serial number.
No answer from:	sos
2007-05-06 01:20:06 +00:00
rrs
f64462a8f2 Two bugs:
- Locks were not being unlocked when an invalid size chunk is
    sent in.
  - When a notification comes in, we cannot use it to look up
    the fragment interleave stream information since its not
    on a stream.
2007-05-06 00:01:17 +00:00
mjacob
aa1981c9e4 Make this driver MP safe and still be a multi-release driver.
Obtained from:	99% of the work done by Scott Long.
MFC after:	3 days
2007-05-05 20:18:24 +00:00
mjacob
ace2524e62 Make this an MP safe driver but also still be multi-release.
Seems to work on RELENG_4 through -current and also on sparc64
now. There may still be some issues with the auto attach/detach
code to sort out.

MFC after:	3 days
2007-05-05 20:17:23 +00:00
alc
b34f6f7ab1 Define every architecture as either VM_PHYSSEG_DENSE or
VM_PHYSSEG_SPARSE depending on whether the physical address space is
densely or sparsely populated with memory.  The effect of this
definition is to determine which of two implementations of
vm_page_array and PHYS_TO_VM_PAGE() is used.  The legacy
implementation is obtained by defining VM_PHYSSEG_DENSE, and a new
implementation that trades off time for space is obtained by defining
VM_PHYSSEG_SPARSE.  For now, all architectures except for ia64 and
sparc64 define VM_PHYSSEG_DENSE.  Defining VM_PHYSSEG_SPARSE on ia64
allows the entirety of my Itanium 2's memory to be used.  Previously,
only the first 1 GB could be used.  Defining VM_PHYSSEG_SPARSE on
sparc64 allows USIIIi-based systems to boot without crashing.

This change is a combination of Nathan Whitehorn's patch and my own
work in perforce.

Discussed with: kmacy, marius, Nathan Whitehorn
PR:		112194
2007-05-05 19:50:28 +00:00
pjd
5326cfc8d7 Allow to use ':' in d_ident, which is quite handy character. 2007-05-05 18:09:17 +00:00
pjd
592f466b1b Handle GEOM::ident attribute by attaching 'sX' string at the end of ident
received from the underlying provider, where X is pp->index value.

OK'ed by:	phk
2007-05-05 17:52:22 +00:00
pjd
9409284b5b Because there are many strange hardware out there, allow to use only
[a-zA-Z0-9-_@#%.] characters in d_ident field.
2007-05-05 17:47:20 +00:00
jmg
bd12433a5f fixup talk of kern.maxswzone... It's been 32MB for almost 5 years now...
and only supports just over 7GB of swap...

Sound a bit more professional..

Inspired by:	Marc G. Fournier
MFC After:	3 days
2007-05-05 17:36:42 +00:00
pjd
4e8b8cd34e - Extend disk structure to allow to store disk's serial number, which can be
retrieved via GEOM::ident attribute.
- Bump disk(9) ABI version.

OK'ed by:	phk
2007-05-05 17:12:15 +00:00
pjd
adc7ddd991 Implement three new ioctls that can be used with GEOM provider:
DIOCGFLUSH - Flush write cache (sends BIO_FLUSH).

	DIOCGDELETE - Delete data (mark as unused) (sends BIO_DELETE).

	DIOCGIDENT - Get provider's uniqe and fixed identifier (asks for
		GEOM::ident attribute).

First two are self-explanatory, but the last one might not be. Here are
properties of provider's ident:

- ident value is preserved between reboots,
- provider can be detached/attached and ident is preserved,
- provider's name can change - ident can't,
- ident value should not be based on on-disk metadata; in other words
  copying whole data from one disk to another should not yield the same
  ident for the other disk,
- there could be more than one provider with the same ident, but only if
  they point at exactly the same physical storage, this is the case for
  multipathing for example,
- GEOM classes that consumes single providers and provide single providers,
  like geli, gbde, should just attach class name to the ident of the
  underlying provider,
- ident is an ASCII string (is printable),
- ident is optional and applications can't relay on its presence.

The main purpose for this is that application and remember provider's ident
and once it tries to open provider by its name again, it may compare idents
to be sure this is the right provider. If it is not (idents don't match),
then it can open provider by its ident.

OK'ed by:	phk
2007-05-05 17:02:19 +00:00
pjd
835266e088 Implement g_delete_data() similar to g_read_data() and g_write_data().
OK'ed by:	phk
2007-05-05 16:35:22 +00:00
pjd
ddfa2416f5 - Implement helper g_handleattr_str() function for string attributes
handling.
- Extend g_handleattr() to treat attribute as string when len=0.

OK'ed by:	phk
2007-05-05 16:33:44 +00:00
sephe
85b1cff269 - Nuke unnecessary header.
- Make wlan_amrr depend on wlan, so that it can find various symbols in
  wlan module if wlan is not compiled into kernel.

Approved by:	sam (mentor)
Tested by:	kevlo
2007-05-05 11:07:52 +00:00
ariff
12de8918f4 Fix (or rather workaround) Intel 440MX Errata #36
- http://www.intel.com/design/chipsets/specupdt/245051.htm

AC97 Soft Audio and Soft Modem Master Abort Errata

Issue:
  Use of either soft audio or soft modem on an Intel® 82443MX PCISet
  based platform running a 100 MHz Processor System Bus and an AC97 codec
  may result in failures. The system continues to function normally while
  the AC97 hardware may not resume and may require a cold-boot to
  recover. As a result of the failure, the Master Abort Status bit will
  be set in the audio or modem function PCI header space.

Workaround:
  Force uncacheable DMA on both BDL and pcm buffers.

Tested by:	Emil Holmstr|m <emil@linux.se>
2007-05-05 09:18:05 +00:00
ariff
f4b77f9353 Miscellaneous changes and fix:
- Remove explicit call to pmap_change_attr(), since we now have proper
  and functional definition of BUS_DMA_NOCACHE.
- Enable PCI(e) bus snooping for non i386/amd64 as an alternative for
  uncacheable DMA.
- Codecs changes:
  * Analag Device -> Analog Devices, AD1988.
  * New codec: VIA VT1708 and VT1709, Realtek ALC262, ALC861-VD and
    ALC885.
  * Various fixups for Conexant Waikiki, fix recording (read: microphone)
    on various Analog Devices codecs due to vendor BIOS mess, various
    quirks for several ASUS laptops/boards.
- Fix connection list handling, closely following the specification to
  handle range of nids.
- Basic Jack sense polling infrastructure for possible hardwares with
  broken unsolicited response interrupt.

Ideas/Submitted/Tested by:	Andriy Gapon <avg@icyb.net.ua>,
                          	#freebsd-azalia, many.
2007-05-05 09:17:36 +00:00
suz
798112135e some minor modification to the previous commit to sys/netinet6/nd6.c and nd6_nbr.c.
- added some clarification comments
- removed an unnecesary code

Obtained from: KAME
MFC after: 1 week
2007-05-05 04:24:01 +00:00
rwatson
25b2d1a7d4 Add global mutex tcp_debug_mtx, which will protect global TCP debugging
state tcp_debug, tcp_debx.  Acquire and drop as required in tcp_trace().

Move to ANSI C function header, correct prototype types so that short TCP
state is no longer promoted to int unnecessarily.

Add comments.

MFC after:	3 weeks
2007-05-04 23:43:18 +00:00