Commit Graph

77494 Commits

Author SHA1 Message Date
Alan Cox
e3ef0d2fcf Push down the acquisition of the page queues lock into vm_page_unwire().
Update the comment describing which lock should be held on entry to
vm_page_wire().

Reviewed by:	kib
2010-05-05 03:45:46 +00:00
Navdeep Parhar
d6da836201 Add support for hardware filters to cxgb(4). The T3 chip can inspect
L2/3/4 headers and can drop or steer packets as instructed.  Filtering
based on src ip, dst ip, src port, dst port, 802.1q, udp/tcp, and mac
addr is possible.  Add support in cxgbtool to program these filters.
Some simple examples:

Drop all tcp/80 traffic coming from the subnet specified.
# cxgbtool cxgb2 filter 0 sip 192.168.1.0/24 dport 80 type tcp action drop

Steer all incoming UDP traffic to qset 0.
# cxgbtool cxgb2 filter 1 type udp queue 0 action pass

Steer all tcp traffic from 192.168.1.1 to qset 1.
# cxgbtool cxgb2 filter 2 sip 192.168.1.1 type tcp queue 1 action pass

Drop fragments.
# cxgbtool cxgb2 filter 3 type frag action drop

List all filters.
# cxgbtool cxgb2 filter list
index         SIP                DIP     sport dport VLAN PRI P/MAC type Q
    0     192.168.1.0/24         0.0.0.0     *    80    0 0/1 */*    tcp -
    1         0.0.0.0/0          0.0.0.0     *     *    0 0/1 */*    udp 0
    2     192.168.1.1/32         0.0.0.0     *     *    0 0/1 */*    tcp 1
    3         0.0.0.0/0          0.0.0.0     *     *    0 0/1 */*   frag -
16367         0.0.0.0/0          0.0.0.0     *     *    0 0/1 */*      * *

MFC after:	2 weeks
2010-05-05 00:41:40 +00:00
Navdeep Parhar
2caefebb07 Add IFCAP_LINKSTATE to cxgb's capabilities.
MFC after:	3 days
2010-05-04 23:55:08 +00:00
Pyun YongHyeon
3edfecaa37 When VLAN hardware tagging is disabled, make sure to disable VLAN
checksum offloading as well as TSO over VLAN.

Reported by:	jhb
2010-05-04 22:24:19 +00:00
Pyun YongHyeon
f648f6bb0c Free entire mbuf chain instead of the first mbuf. 2010-05-04 21:23:59 +00:00
Xin LI
54934285c7 Remove if_ar, if_ray, if_sr, if_ppp, if_sl to reflect the current modules
available, they were removed due to NEEDSGIANT.

While I'm there, add if_et which was missed quite a while ago.

MFC after:	2 weeks
2010-05-04 19:58:55 +00:00
Pyun YongHyeon
55c978ba9d Enable multi-descriptor transmisstion for fragmented mbufs. There
is no more need to defragment mbufs. After transmitting the
multi-fragmented frame, the controller updates only the first
descriptor of multi-descriptor transmission so it's driver's
responsibility to clear OWN bits of remaining descriptor of
multi-descriptor transmission. It seems the controller behaves much
like jme(4) controllers in descriptor handling.

Tested by:	xclin <xclin <> cs dot nctu dot edu dot tw >
2010-05-04 19:04:51 +00:00
Martin Matuska
7d4daf9a10 Speed up ZFS list operation with objset prefetching.
Partial import of OpenSolaris onnv revisions:
8415:8809e849f63e, 10474:0e96dd3b905a

PR:		kern/146297
Submitted by:	myself
Approved by:	pjd, delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6386929, 6755389, 6847118)
MFC after:	2 weeks
2010-05-04 17:40:24 +00:00
Pyun YongHyeon
7135e11ef9 Remove clearing RxHashTable2 register. The register is reprogrammed
in sge_rxfilter().
2010-05-04 17:34:00 +00:00
Martin Matuska
77a7f64749 Fix deadlock during zfs receive.
OpenSolaris onnv revision:	9299:8809e849f63e

PR:		kern/146296
Submitted by:	myself
Approved by:	pjd, delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6783818, 6826836)
MFC after:	1 week
2010-05-04 17:30:07 +00:00
Pyun YongHyeon
31fefd0d5d Make sure to check whether driver is running before processing
received frames. Also check driver has valid ifp pointer before
calling msk_stop() in device_shutdown handler. While I'm here
remove unnecessary accesses to interrupt mask registers in
device_shutdown handler because driver puts the controller into
reset state.
With these changes, msk(4) now survive from heavy RX traffic(1byte
UDP frame) while reboot is in progress.

Reported by:	Mark Atkinson < atkin901 <> gmail dot com >
2010-05-04 17:12:36 +00:00
Pyun YongHyeon
3d763c3133 Drop driver lock before exiting from interrupt handler.
Submitted by:	jhb
MFC after:	3 days
2010-05-04 17:02:34 +00:00
Jung-uk Kim
c909aebcbb - Remove more dead code[1]. Since r207330, we only need to check division
by zero of the second argument 'from'.
- Prefer u_int32_t over unsigned int to make its intention more clearer.
- Move the function to a header file and make it a static inline function.

Pointed out by:	Andrew Reilly (areilly at bigpond dot net dot au)[1]
MFC after:	3 days
2010-05-04 16:56:59 +00:00
Alan Cox
a7283d3213 Add page locking to the vm_page_cow* functions.
Push down the acquisition and release of the page queues lock into
vm_page_wire().

Reviewed by:	kib
2010-05-04 15:55:41 +00:00
Christian S.J. Peron
24ffe72448 Add a case to make sure that internal audit records get converted
to BSM format for lpathconf(2) events.

MFC after:	2 weeks
2010-05-04 15:29:07 +00:00
Kevin Lo
64c68f1c50 Add support for FA626TE.
Tested on GM8181 development board.
2010-05-04 10:14:05 +00:00
Konstantin Belousov
9182554ae9 Fix typo in comment.
MFC after:	3 days
2010-05-04 06:06:01 +00:00
Konstantin Belousov
603a4d7f41 Remove a comment that merely repeats code.
Submitted by:	bde
MFC after:	1 week
2010-05-04 06:04:33 +00:00
Konstantin Belousov
03d13670c2 Use td_rux.rux_runtime for ki_runtime instead of redoing calculation.
Submitted by:	bde
MFC after:	1 week
2010-05-04 06:00:39 +00:00
Konstantin Belousov
bed4c52416 Implement RUSAGE_THREAD. Add td_rux to keep extended runtime and ticks
information for thread to allow calcru1() (re)use.

Rename ruxagg()->ruxagg_locked(), ruxagg_tlock()->ruxagg() [1].
The ruxagg_locked() function no longer clears thread ticks nor
td_incruntime.

Requested by:	attilio [1]
Discussed with:	attilio, bde
Reviewed by:	bde
Based on submission by:	Alexander Krizhanovsky <ak natsys-lab com>
MFC after:	1 week
X-MFC-Note:	td_rux shall be moved to the end of struct thread
2010-05-04 05:55:37 +00:00
Alan Cox
0c41a69e71 Add lock assertions. 2010-05-04 05:55:19 +00:00
Konstantin Belousov
d54a8529a7 Move definition of struct rusage_ext before struct thread.
MFC after:	1 week
2010-05-04 05:47:17 +00:00
Marius Strobl
917825acb9 - Don't set CAS_PCS_DATAPATH to anything except CAS_PCS_DATAPATH_SERDES
on Cassini using the external PCS SERDES otherwise unaligned access
  traps and other strange effects happen with some machines. Don't touch
  the MIF which is unused in that case either. These changes require the
  PHY type to use to be determined via the OFW device tree or from the
  VPD in machines without the former.
- Disable the SERDES pins of Saturn when not used in order to save power
  and ensure they are enabled otherwise.
- In cas_attach() use the correct register offset for CAS_PCS_CONF_EN.
- Add some bus space barriers missing in the PCS code path.

These changes make the Sun GigaSwift Ethernet 1.0 MMF cards as well as
the on-board interfaces found in Sun Fire B100s Blade Server work.

PR:	144867
2010-05-03 20:57:16 +00:00
Konstantin Belousov
fc0c3802f0 Lock the page around vm_page_activate() and vm_page_deactivate() calls
where it was missed. The wrapped fragments now protect wire_count with
page lock.

Reviewed by:	alc
2010-05-03 20:31:13 +00:00
Konstantin Belousov
5637a59143 Handle busy status of the page in a way expected for pager_getpage().
Flush requested page, unbusy other pages, do not clear m->busy.

Reviewed by:	alc
MFC after:	1 week
2010-05-03 19:19:58 +00:00
Marius Strobl
17bc427d0b On sparc64 obtain the initiator ID from the Open Firmware device tree
in order to match what the PROM built-in driver uses.

Approved by:	mjacob
2010-05-03 18:39:40 +00:00
Alan Cox
2d5d7f7f61 Acquire the page lock around vm_page_wire() in vm_page_grab().
Assert that the page lock is held in vm_page_wire().
2010-05-03 17:55:32 +00:00
Alan Cox
451033a48a It makes more sense for the object-based backend allocator to use OBJT_PHYS
objects instead of OBJT_DEFAULT objects because we never reclaim or pageout
the allocated pages.  Moreover, they are mapped with pmap_qenter(), which
creates unmanaged mappings.

Reviewed by:	kib
2010-05-03 17:35:31 +00:00
Alan Cox
5fdd0a335f Acquire the page lock around vm_page_unwire(). For consistency, extend the
scope of the object lock in agp_i810.c.  (In this specific case, the scope
of the object lock shouldn't matter, but I don't want to create a bad
example that might be copied to a case where it did matter.)

Reviewed by:	kib
2010-05-03 16:55:50 +00:00
Alan Cox
c5a648516e Acquire the page lock around vm_page_unwire() and vm_page_wire().
Reviewed by:	kib
2010-05-03 16:41:11 +00:00
Marko Zec
a3f93b7269 When destroying a vnet, shut down all netgraph nodes tied to that vnet
before proceeding with dismantling other protocol domains.

This change only affects options VIMAGE builds.

Reviewed by:	julian, bz
MFC after:	3 days
2010-05-03 16:08:24 +00:00
Alan Cox
492d01762f Neither the page lock nor the page queues lock is required to unwire and
free a VM_ALLOC_NOOBJ page.  (Such pages are unmanaged.)
2010-05-03 15:51:59 +00:00
Konstantin Belousov
bf6f1b56c5 Style and comment adjustements.
Suggested and reviewed by:	bde
MFC after:	3 days
2010-05-03 14:30:49 +00:00
Alexander Leidinger
eddc400373 - #ifdef out the cliplist part, skype seems like using an uninitialized
variable and can cause problems, without the cliplist handling it works
  without problems
- improve the cliplist error handling
- fix VIDIOCGTUNER and VIDIOCSMICROCODE (still no hardware available to test)

Submitted by:	J.R. Oldroyd <jr@opal.com>
X-MFC after:	soon (together with all the v4l stuff)
2010-05-03 14:19:58 +00:00
Maxim Sobolev
e50d35e6c6 Add new tunable 'net.link.ifqmaxlen' to set default send interface
queue length. The default value for this parameter is 50, which is
quite low for many of today's uses and the only way to modify this
parameter right now is to edit if_var.h file. Also add read-only
sysctl with the same name, so that it's possible to retrieve the
current value.

MFC after:	1 month
2010-05-03 07:32:50 +00:00
Alan Cox
746c2ddee8 The pages allocated by kmem_alloc_attr() and kmem_malloc() are unmanaged.
Consequently, neither the page lock nor the page queues lock is needed to
unwire and free them.
2010-05-03 07:08:16 +00:00
Alan Cox
9f2512bab5 Assert that the page queues lock is held in vm_page_remove() and
vm_page_unwire() only if the page is managed, i.e., pageable.
2010-05-03 07:00:50 +00:00
Alan Cox
913814935a This is the first step in transitioning responsibility for synchronizing
access to the page's wire_count from the page queues lock to the page lock.

Submitted by:	kmacy
2010-05-03 05:41:50 +00:00
Pyun YongHyeon
464aa6d5fb Fix wrong dma tag usage. Previously it used TX descriptor ring dma
tag which should be TX mbuf dma tag.

Reported by:	xclin <xclin <> cs dot nctu dot edu dot tw >
2010-05-03 00:56:26 +00:00
Alan Cox
b8d36afcfe Add page lock assertions where we access the page's hold_count. 2010-05-02 23:33:10 +00:00
Matt Jacob
5eb6cd0263 Print IR_RESYNC updates informatively.
Obtained from:	pluknet
MFC after:	1 week
2010-05-02 22:48:27 +00:00
Alan Cox
6c56db5c9e Eliminate an assignment that was made redundant by r207410. 2010-05-02 21:04:59 +00:00
Alan Cox
447fe2a4c6 Defer the acquisition of the page and page queues locks in
vm_pageout_object_deactivate_pages().
2010-05-02 20:46:17 +00:00
Alan Cox
f623e55269 Simplify vm_fault(). The introduction of the new page lock renders a bit of
cleverness by vm_fault() to avoid repeatedly releasing and reacquiring the
page queues lock pointless.

Reviewed by:	kib, kmacy
2010-05-02 20:24:25 +00:00
Marius Strobl
5a8336816e Add support for SPARC64 V (and where it already makes sense for other
HAL/Fujitsu) CPUs. For the most part this consists of fleshing out the
MMU and cache handling, it doesn't add pmap optimizations possible with
these CPU, yet, though.
With these changes FreeBSD runs stable on Fujitsu Siemens PRIMEPOWER 250
and likely also other models based on SPARC64 V like 450, 650 and 850.
Thanks go to Michael Moll for providing access to a PRIMEPOWER 250.
2010-05-02 19:38:17 +00:00
Alexander Motin
dd48af360f Import mvs(4) - Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA controllers
driver for CAM ATA subsystem. This driver supports same hardware as
atamarvell, ataadaptec and atamvsata drivers from ata(4), but provides
many additional features, such as NCQ, PMP, etc.
2010-05-02 19:28:30 +00:00
Konstantin Belousov
a0b8e597e5 Lock the page around hold_count access.
Reviewed by:	alc
2010-05-02 19:25:22 +00:00
Alan Cox
139a0de7f1 Properly synchronize access to the page's hold_count in vfs_vmio_release().
Reviewed by:	kib
2010-05-02 19:10:27 +00:00
Marius Strobl
f6ffc3c26b Remove redundant checking of sc_leaving (uart_intr() already handles this).
Approved by:	marcel
2010-05-02 19:07:19 +00:00
Marius Strobl
a9ef85b792 Remove a soft member which was never used.
Approved by:	marcel
2010-05-02 19:05:57 +00:00