Commit Graph

83182 Commits

Author SHA1 Message Date
adrian
0b4711038c Fix background roaming to actually work in AUTO roaming mode.
IEEE80211_F_BGSCAN is a vap flag, not a channel flag. So although bgscan
occured, sta_roam_check() would never be called.
2010-10-01 09:18:30 +00:00
lulf
57b68bbf11 - 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
yongari
170a247ca8 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
nwhitehorn
d3610bff0a 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
yongari
b4413dafb1 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
avg
eca696eeba 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
avg
1f20beb47f debug.kdb.stop_cpus sysctl: hint that this is also a tunable
MFC after:	1 week
2010-09-30 16:47:01 +00:00
avg
54a87db1fb kmem_size* sysctls: hint that these are also tunables
MFC after:	1 week
2010-09-30 16:45:27 +00:00
mav
ca2b39bd20 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
mav
fb2ddb5237 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
gonzo
0dbb1afbee - 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
yongari
1560327157 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
11129fcf49 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
yongari
bec33718ec 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
a41992e8ea 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
gonzo
0583e2fd2e AR71XX_GPIO_* defines were introduced by adrian@ a while ago,
remove duplicated.
2010-09-29 21:01:16 +00:00
gonzo
8485d443f7 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
mckusick
bca797c285 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
emaste
08029b2265 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
jhb
caf0cb8802 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
jhb
d9c87b0853 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
db4f2cdbdf whitespace changes in preparation for future commits 2010-09-29 09:40:20 +00:00
luigi
27b07fc731 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
kib
bcef52d3bf Fix typo in comment. 2010-09-29 07:40:11 +00:00
davidxu
6580ce86ea - 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
davidxu
1ffab4f669 Remove a redundant instruction for casuword. 2010-09-29 02:36:58 +00:00
yongari
018d101e23 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
c0dff81a76 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
9c86b371d6 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
ticso
1735f36856 fix outdated comment 2010-09-28 21:13:54 +00:00
imp
4087eace5d This file has been unused for ages. Retire it.
Submitted by:	pluknet
2010-09-28 15:33:30 +00:00
kib
2fc806f00c 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
gonzo
2451920d98 Add GPIO bus to config and hints. Also add sample gpioled device. 2010-09-28 03:34:51 +00:00
gonzo
59f1565a72 Add AR71XX GPIO bus driver. 2010-09-28 03:31:34 +00:00
gonzo
0502deed69 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
emaste
2d28788fe8 Remove extra braces for style(9) (found while cleaning up an old work tree). 2010-09-28 01:36:01 +00:00
jfv
6e3a6af4dc 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
jmallett
d70756e83c 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
1116f27afa 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
jmallett
e69ddfbd33 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
jmallett
b0eebe4a53 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
jhb
1d47059ff9 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
delphij
f0a3248def 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
jh
400a76c2ba 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
jh
b6e78e30f2 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
ticso
0901947e8d The TWI controller automatically stops if we don't fill up with new data in
time.
2010-09-27 15:58:19 +00:00
ticso
79e7676578 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
jchandra
4eb4bc749d 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
mm
240333eaa7 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
mm
06d7ad0883 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