79395 Commits

Author SHA1 Message Date
Ulf Lilleengen
de02b15928 - Check flag with the bitwise operator, not the logical operator.
Submitted by:	arundel
MFC after:	1 week
2010-10-01 06:12:13 +00:00
Pyun YongHyeon
d8b57f98ab Fix IFCAP_TXCSUM/IFCAP_RXCSUM handling. Previously bge(4) used
IFCAP_HWCSUM to know which capability should be changed such that
disabling RX checksun offloading resulted in disabling TX checksum
offloading.
2010-09-30 22:34:15 +00:00
Nathan Whitehorn
c1f4123b05 Add support for memory attributes (pmap_mapdev_attr() and friends) on
PowerPC/AIM. This is currently stubbed out on Book-E, since I have no
idea how to implement it there.
2010-09-30 18:14:12 +00:00
Pyun YongHyeon
4afec17417 Rename rl_setmulti() to rl_rxfilter() as rl_rxfilter() will handle
IFF_ALLMULTI/IFF_PROMISC as well as multicast filter configuration.
Rewrite RX filter logic to reduce number of register accesses and
make it handle promiscuous/allmulti toggling without controller
reinitialization.

Previously rl(4) counted on controller reinitialization to reprogram
promiscuous configuration but r211767 resulted in avoiding
controller reinitialization whenever promiscuous mode is toggled.
To address this, keep track of driver's view of interface state and
handle IFF_ALLMULTI/IFF_PROMISC changes without reinitializing
controller. This should fix a regression introduced in r211267.

While I'm here remove unnecessary variable reassignment in ioctl
handler.

PR:		kern/151079
MFC after:	1 week
2010-09-30 17:37:08 +00:00
Andriy Gapon
7b9df13bcd there must be only one SYSINIT with SI_SUB_RUN_SCHEDULER+SI_ORDER_ANY order
SI_SUB_RUN_SCHEDULER+SI_ORDER_ANY should only be used to call
scheduler() function which turns the initial thread into swapper proper
and thus there is no further SYSINIT processing.
Other SYSINITs with SI_SUB_RUN_SCHEDULER+SI_ORDER_ANY may get ordered
after scheduler() and thus never executed.  That particular relative
order is semi-arbitrary.

Thus, change such places to use SI_ORDER_MIDDLE.
Also, use SI_ORDER_MIDDLE instead of correct, but less appealing,
SI_ORDER_ANY - 1.

MFC after:	1 week
2010-09-30 17:05:23 +00:00
Andriy Gapon
10b2a365a0 debug.kdb.stop_cpus sysctl: hint that this is also a tunable
MFC after:	1 week
2010-09-30 16:47:01 +00:00
Andriy Gapon
d801e824f6 kmem_size* sysctls: hint that these are also tunables
MFC after:	1 week
2010-09-30 16:45:27 +00:00
Alexander Motin
3a2c9a26b5 Do not use regular interrupts on NVidia HPETs. NVidia MCP5x chipsets have
number of unexplained interrupt problems. For some reason, using HPET
interrupts there breaks HDA sound. Legacy route mode interrupts reported
to work fine there.
2010-09-30 16:23:01 +00:00
Alexander Motin
ba8834a379 Revert r132291.
Restore setting PIO/WDMA timings for VIA UDMA133 controllers.
Linux disables only AST register writing there, but no all timings.
2010-09-30 16:09:52 +00:00
Oleksandr Tymoshenko
8c01516d7e - Fix values of CS1_EN and CS2_EN flags
- Unbreak kernel build by fixing naming convention of
    GPIO_FUNC flags

Spotted by: Luiz Otavio O Souza, Andrew Thompson
2010-09-29 23:06:41 +00:00
Pyun YongHyeon
2280c16b56 Implement hardware MAC statistics for BCM5705 or newer Broadcom
controllers. bge(4) exported MAC statistics on controllers that
maintain the statistics in the NIC's internal memory. Newer
controllers require register access to fetch these values. These
counters provide useful information to diagnose driver issues.
2010-09-29 21:56:31 +00:00
Neel Natu
5c1a8dc028 Fix bogus error message from bus_dmamem_alloc() about incorrect alignment.
The check for alignment should be made against the physical address and not
the virtual address that maps it.

Sponsored by:	NetApp
Submitted by:	Will McGovern (will at netapp dot com)
Reviewed by:	mjacob, jhb
2010-09-29 21:53:11 +00:00
Pyun YongHyeon
6854be25a8 After r207391, brgphy(4) passes resolved flow-control settings to
parent driver. Use that information to configure flow-control.
One drawback is there is no way to disable flow-control as we still
don't have proper way to not advertise RX/TX pause capability to
link partner. But I don't think it would cause severe problems and
users can selectively disable flow-control in switch port.
2010-09-29 21:19:25 +00:00
Luigi Rizzo
e53a34a766 remove an unnecessary (and wrong) assignment.
It was meant to reset idle_time (and it was not needed),
but i even used the wrong field.

Obtained from:	Oleg
MFC after:	3 days
2010-09-29 21:02:31 +00:00
Oleksandr Tymoshenko
da5c5453e7 AR71XX_GPIO_* defines were introduced by adrian@ a while ago,
remove duplicated.
2010-09-29 21:01:16 +00:00
Oleksandr Tymoshenko
5f958b8534 Fix legal staff in GPIO sources:
- license clause now contains "AUTHOR AND CONTRIBUTORS"
        instead of just "AUTHOR"
    - Add license/copyright to gpioc.c

Spotted by: Edward Tomasz Napierala, Andrew Turner
2010-09-29 20:53:33 +00:00
Kirk McKusick
e69bed360f Since local variable 'i' is used only in a KASSERT, declare and
initialize it only if INVARIANTS is defined to avoid a declared
but unused warning.

Suggested by: Brian Somers <brian@FreeBSD.org>
2010-09-29 14:46:57 +00:00
Ed Maste
851f59d7e2 Previously, the aac driver did not handle enclosure management AIFs,
which were raised during hot-swap events. Now such events trigger cam
rescans, as is done in the mps driver.

Submitted by:	Mark Johnston <mjohnston at sandvine dot com>
2010-09-29 14:22:00 +00:00
John Baldwin
0ee8ad6723 Account for unlocking a spin mutex in the lock profiling code in the !SMP
case.

Submitted by:	truckman
MFC after:	3 days
2010-09-29 13:24:56 +00:00
John Baldwin
2d43c32e3c If rt2560_bbp_init() fails, don't drop the lock as the callers of
rt2560_init_locked() expect the lock to be held on return.

Reported by:	Anton Shterenlikht  mexas of bristol ac uk
MFC after:	1 week
2010-09-29 11:52:44 +00:00
Luigi Rizzo
38cc301f9f whitespace changes in preparation for future commits 2010-09-29 09:40:20 +00:00
Luigi Rizzo
a47ee22718 fix handling of initial credit for an idle pipe.
This fixes the bug where setting bw > 1 MTU/tick resulted in
infinite bandwidth if io_fast=1

PR:		147245 148429
Obtained from:	Riccardo Panicucci
MFC after:	3 days
2010-09-29 09:22:12 +00:00
Konstantin Belousov
063045a555 Fix typo in comment. 2010-09-29 07:40:11 +00:00
David Xu
931e4573df - kern_sched_rr_get_interval should return interval for thread 1 in
target process.
- eliminate a goto.

MFC after: 1 week
2010-09-29 07:31:05 +00:00
David Xu
8d2a935e45 Remove a redundant instruction for casuword. 2010-09-29 02:36:58 +00:00
Pyun YongHyeon
dedcdf574b Set the number of RX frames to receive after RX MBUF low watermark
has reached. This reduced number of dropped frames when
flow-control is enabled. Previously it dropped incoming frames once
RX MBUF low watermark has reached. The value used in MAC RX MBUF
low watermark is greater than or equal to 4 so receiving two more
RX frames should not be a problem.

Obtained from:	OpenBSD
2010-09-29 00:00:45 +00:00
Luigi Rizzo
8d74ca8ce9 fix breakage in in-kernel NAT: the code did not honor
net.inet.ip.fw.one_pass and always moved to the next rule
in case of a successful nat.

This should fix several related PR (waiting for feedback
before closing them)

PR:		145167 149572 150141
MFC after:	3 days
2010-09-28 23:23:23 +00:00
Luigi Rizzo
c08e545e99 Whitespace changes to reduce diffs wrt the most recent ipfw/dummynet code:
+ remove an unused macro,
+ adjust the constants in an enum
+ small whitespace changes

MFC after:	3 days
2010-09-28 22:46:13 +00:00
Bernd Walter
4a2b4bc031 fix outdated comment 2010-09-28 21:13:54 +00:00
Warner Losh
1115f627db This file has been unused for ages. Retire it.
Submitted by:	pluknet
2010-09-28 15:33:30 +00:00
Konstantin Belousov
6c82a991c3 In linprocfs_doargv():
- handle compat32 processes;
- remove the checks for copied in addresses to belong into valid
  usermode range, proc_rwmem() does this;
- simplify loop reading single string, limit the total amount of strings
  collected by ARG_MAX bytes;
- correctly add '\0' at the end of each copied string;
- fix style.

In linprocfs_doprocenviron():
- unlock the process before calling copyin code [1]. The process is held
  by pseudofs.

In linprocfs_doproccmdline:
- use linprocfs_doargv() to handle !curproc case for which p_args is not cached.

Reported by:		plulnet [1]
Tested by:		pluknet
Approved by:		des (linprocfs maintainer, previous
				version of the patch)
MFC after:		3 weeks
2010-09-28 11:32:17 +00:00
Oleksandr Tymoshenko
02285b4e88 Add GPIO bus to config and hints. Also add sample gpioled device. 2010-09-28 03:34:51 +00:00
Oleksandr Tymoshenko
0dfca27f07 Add AR71XX GPIO bus driver. 2010-09-28 03:31:34 +00:00
Oleksandr Tymoshenko
6b34b16ea5 Initial GPIO bus support. Includes:
- GPIO bus controller interface
  - GPIO bus interface
  - Implementation of GPIO led(4) compatible device
  - Implementation of iic(4) bus over GPIO (author: Luiz Otavio O Souza)

Tested by: Luiz Otavio O Souza, Alexandr Rybalko
2010-09-28 03:24:53 +00:00
Ed Maste
25e45560da Remove extra braces for style(9) (found while cleaning up an old work tree). 2010-09-28 01:36:01 +00:00
Jack F Vogel
7d9119bdc4 Update code from Intel:
- Sync shared code with Intel internal
	- New client chipset support added
	- em driver - fixes to 82574, limit queues to 1 but use MSIX
	- em driver - large changes in TX checksum offload and tso
	  code, thanks to yongari.
	- some small changes for watchdog issues.
	- igb driver - local timer watchdog code was missing locking
	  this and a couple other watchdog related fixes.
	- bug in rx discard found by Andrew Boyer, check for null pointer

MFC: a week
2010-09-28 00:13:15 +00:00
Juli Mallett
62f24c60ef Give devices lots of time to settle around programming BARs and command
registers.  Without this, the settings do not seem to stick for Atheros NICs in
the PCI slot of the Lanner MR-320.
2010-09-27 20:35:40 +00:00
Marius Strobl
7b9a15f73c Use the mii_data provided via mii_attach_args and mii_pdata respectively
instead of reaching out for the softc of the parent.
2010-09-27 20:31:03 +00:00
Juli Mallett
a71199dab4 o) Program the Lanner MR-320 for 32-bit mode, too.
o) Give a virtual address for I/O ports on n64.
o) On the Portwell CAM-0100, return the right IRQ for the on-board SATA.
o) Except on bridges, only set PORTEN and MEMEN on devices that have I/O or
   memory BARs respectively.
o) Disable PORTEN and MEMEN while reprogramming BARs.
o) On the Lanner MR-955, set the Tx DMA power register for the on-board Promise
   SATA controller.
2010-09-27 20:12:57 +00:00
Juli Mallett
9e1bef6f31 Use a single program header to fix loading 64-bit kernels on old versions of
U-Boot.
2010-09-27 19:45:34 +00:00
John Baldwin
1691b62202 Rewrite the i386 memory probe:
- Check for SMAP data from the loader first.  If it exists, don't bother
  doing any VM86 calls at all.  This will be more friendly for non-BIOS
  boot environments such as EFI, etc.
- Move the base memory setup into a new basemem_setup() routine instead
  of duplicating it.
- Simplify the XEN case by removing all of the VM86/SMAP parsing code rather
  than just jumping over it.
- Adjust some comments to better explain the code flow.

MFC after:	2 weeks
2010-09-27 19:36:15 +00:00
Xin LI
64e0f48e7c Add a bandaid for a long-standing race condition during route entry
un-expiring.

The previous version of code have no locking when testing rt_refcnt.
The result of the lack of locking may result in a condition where
a routing entry have a reference count but at the same time have
RTPRF_OURS bit set and an expiration timer.  These would eventually
lead to a panic:

	panic: rtqkill route really not free

When the system have ICMP redirects accepted from local gateway
in a moderate frequency, for instance.

Commit this workaround for now until we have some better solution.

PR:		kern/149804
Reviewed by:	bz
Tested by:	Zhao Xin, Pete French
MFC after:	2 weeks
2010-09-27 19:26:56 +00:00
Jaakko Heinonen
47bcfb6422 Add a new function devfs_dev_exists() to be able to find out if a
specific devfs path already exists.

The function will be used from kern_conf.c to detect duplicate device
registrations. Callers must hold the devmtx mutex.

Reviewed by:	kib
2010-09-27 18:20:56 +00:00
Jaakko Heinonen
d318c565d7 Add reference counting for devfs paths containing user created symbolic
links. The reference counting is needed to be able to determine if a
specific devfs path exists. For true device file paths we can traverse
the cdevp_list but a separate directory list is needed for user created
symbolic links.

Add a new directory entry flag DE_USER to mark entries which should
unreference their parent directory on deletion.

A new function to traverse cdevp_list and the directory list will be
introduced in a separate commit.

Idea from:	kib
Reviewed by:	kib
2010-09-27 17:47:09 +00:00
Bernd Walter
974dd68e5c The TWI controller automatically stops if we don't fill up with new data in
time.
2010-09-27 15:58:19 +00:00
Bernd Walter
cd93636f3e fix off by one error for twi reads with len != 1.
STOP must be requested before the last byte is received.
2010-09-27 15:55:30 +00:00
Jayachandran C.
da4dad492d XLS B0 revision PCI support and related changes.
- XLS B0 and later revision chips have PCIe link 2 & 3 mapped to different
  PIC interrupts. Update pic.h, board.h and xlr_pci.c to reflect this.
- remove debug prints in xlr_pci.c
- add more processor IDs to board.h, add function xlr_is_xls_b0()
- some style(9) and whitespace fixes
2010-09-27 14:50:51 +00:00
Martin Matuska
aa007a9f0e Properly handle IO with B_FAILFAST
Retry IO once with ZIO_FLAG_TRYHARD before declaring a pool faulted

OpenSolaris revision and Bug IDs:

9725:0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6843014)
MFC after:	3 weeks
2010-09-27 09:42:31 +00:00
Martin Matuska
96a1a6a568 Enable offlining of log devices.
OpenSolaris revision and Bug IDs:

9701:cc5b64682e64
6803605	should be able to offline log devices
6726045	vdev_deflate_ratio is not set when offlining a log device
6599442	zpool import has faults in the display

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6803605, 6726045, 6599442)
MFC after:	3 weeks
2010-09-27 09:05:51 +00:00
Marius Strobl
485fc5eb4e - Remove clause 3 and 4 from TNF licenses.
- Remove closes 3 & 4 from Manuel Bouyer's license.

Obtained from:	NetBSD
2010-09-26 22:11:41 +00:00