Commit Graph

166785 Commits

Author SHA1 Message Date
jchandra
51cf338fee New driver nlge for XLR/XLS Network Accelerator. This will support the XGMAC
and XAUI 10G interfaces in addition RGMII/SGMII 1G interfaces.  This driver
is work in progress.

board.c and board.h expanded to include more info.

Only one of rge and nlge can be enabled at a time, rge will be deprecated
when nlge stabilizes.

Submitted by:	Sriram Gorti <srgorti at netlogicmicro com>
2010-08-28 19:02:51 +00:00
tuexen
8d90bd696f Fix the switching on/off of CMT using sysctl and socket option.
Fix the switching on/off of PF and NR-SACKs using sysctl.
Add minor improvement in handling malloc failures.
Improve the address checks when sending.

MFC after: 4 weeks
2010-08-28 17:59:51 +00:00
kib
9d21e17f07 For some file types, select code registers two selfd structures. E.g.,
for socket, when specified POLLIN|POLLOUT in events, you would have one
selfd registered for receiving socket buffer, and one for sending. Now,
if both events are not ready to fire at the time of the initial scan,
but are simultaneously ready after the sleep, pollrescan() would iterate
over the pollfd struct twice. Since both times revents is not zero,
returned value would be off by one.

Fix this by recalculating the return value in pollout().

PR:	kern/143029
MFC after:	2 weeks
2010-08-28 17:42:08 +00:00
kib
5afcfa8055 Test the poll(2) return value.
MFC after:	2 weeks
2010-08-28 17:38:40 +00:00
alc
115cb6b29f Add the MAP_PREFAULT_READ option to mmap(2).
Reviewed by:	jhb, kib
2010-08-28 16:57:07 +00:00
brucec
76d7244728 Fix incorrect usage of 'assure' and 'insure'.
Approved by: rrs (mentor)
2010-08-28 16:32:01 +00:00
nwhitehorn
7ce28b7066 Fix breakage introduced in r211725 and improve functionality of truss on
64-bit powerpc by adding 32-bit compatibility features.
2010-08-28 15:04:53 +00:00
nwhitehorn
02bb2a078e Repair some build breakage introduced in r211725 and garbage collect some
code made obsolete in the same commit.
2010-08-28 15:03:11 +00:00
mm
a5c8d0424b Import changes from OpenSolaris that provide
- better ACL caching and speedup of ACL permission checks
- faster handling of stat()
- lowered mutex contention in the read/writer lock (rrwlock)
- several related bugfixes

Detailed information (OpenSolaris onnv changesets and Bug IDs):

9749:105f407a2680
6802734	Support for Access Based Enumeration (not used on FreeBSD)
6844861	inconsistent xattr readdir behavior with too-small buffer

9866:ddc5f1d8eb4e
6848431	zfs with rstchown=0 or file_chown_self privilege allows user to "take" ownership

9981:b4907297e740
6775100	stat() performance on files on zfs should be improved
6827779	rrwlock is overly protective of its counters

10143:d2d432dfe597
6857433	memory leaks found at: zfs_acl_alloc/zfs_acl_node_alloc
6860318	truncate() on zfsroot succeeds when file has a component of its path set without access permission

10232:f37b85f7e03e
6865875	zfs sometimes incorrectly giving search access to a dir

10250:b179ceb34b62
6867395	zpool_upgrade_007_pos testcase panic'd with BAD TRAP: type=e (#pf Page fault)

10269:2788675568fd
6868276	zfs_rezget() can be hazardous when znode has a cached ACL

10295:f7a18a1e9610
6870564	panic in zfs_getsecattr

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (multiple Bug IDs)
MFC after:	2 weeks
2010-08-28 09:24:11 +00:00
mm
465a8c9841 Update ZFS metaslab code from OpenSolaris.
This provides a noticeable write speedup, especially on pools with
less than 30% of free space.

Detailed information (OpenSolaris onnv changesets and Bug IDs):

11146:7e58f40bcb1c
6826241	Sync write IOPS drops dramatically during TXG sync
6869229	zfs should switch to shiny new metaslabs more frequently

11728:59fdb3b856f6
6918420	zdb -m has issues printing metaslab statistics

12047:7c1fcc8419ca
6917066	zfs block picking can be improved

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6826241, 6869229, 6918420, 6917066)
MFC after:	2 weeks
2010-08-28 08:59:55 +00:00
pjd
bc73fabf27 There is a bug in vfs_allocate_syncvnode() failure handling in mount code.
Actually it is hard to properly handle such a failure, especially in MNT_UPDATE
case. The only reason for the vfs_allocate_syncvnode() function to fail is
getnewvnode() failure. Fortunately it is impossible for current implementation
of getnewvnode() to fail, so we can assert this and make
vfs_allocate_syncvnode() void. This in turn free us from handling its failures
in the mount code.

Reviewed by:	kib
MFC after:	1 month
2010-08-28 08:57:15 +00:00
rpaulo
9067eec20f Remove debugging.
Sponsored by:	The FreeBSD Foundation
2010-08-28 08:39:37 +00:00
pjd
43af1b0877 Run all tasks from a proper context, with proper priority, etc.
Reviewed by:	jhb
MFC after:	1 month
2010-08-28 08:38:03 +00:00
pjd
f3ed6934be Correct offset conversion to little endian. It was implemented in version 2,
but because of a bug it was a no-op, so we were still using offsets in native
byte order for the host. Do it properly this time, bump version to 4 and set
the G_ELI_FLAG_NATIVE_BYTE_ORDER flag when version is under 4.

MFC after:	2 weeks
2010-08-28 08:30:20 +00:00
rpaulo
ed8ee3fb08 Add the path necessary to find fasttrap_isa.h to CFLAGS.
Sponsored by:	The FreeBSD Foundation
2010-08-28 08:18:20 +00:00
rpaulo
37076417ff Replace a memory barrier with a mutex barrier.
Sponsored by:	The FreeBSD Foundation
2010-08-28 08:13:38 +00:00
rpaulo
707917e57b Register an interrupt vector for DTrace return probes. There is some
code missing in lapic to make sure that we don't overwrite this entry,
but this will be done on a sequent commit.

Sponsored by:	The FreeBSD Foundation
2010-08-28 08:03:29 +00:00
jchandra
145f151a79 Initial code for XLR CompactFlash driver.
Submitted by:	Sreekanth M. S. <kanthms at netlogicmicro com>
2010-08-28 07:58:10 +00:00
mav
0c82a20a06 MFata(4):
Add Intel Cougar Point PCH SATA Controller DeviceIDs. Correct some existing
entries for Intel Ibex Peak (5 Series/3400 Series) PCH SATA controllers.
2010-08-28 07:24:45 +00:00
mav
271a49c955 Add Intel Cougar Point PCH SATA Controller DeviceIDs. Correct some existing
entries for Intel Ibex Peak (5 Series/3400 Series) PCH SATA controllers.

Submitted by:	jfv@
MFC after:	1 week
2010-08-28 07:10:51 +00:00
yongari
8203781f0e Do not allocate multicast array memory in multicast filter
configuration function. For failed memory allocations, em(4)/lem(4)
called panic(9) which is not acceptable on production box.
igb(4)/ixgb(4)/ix(4) allocated the required memory in stack which
consumed 768 bytes of stack memory which looks too big.

To address these issues, allocate multicast array memory in device
attach time and make multicast configuration success under any
conditions. This change also removes the excessive use of memory in
stack.

Reviewed by:	jfv
2010-08-28 00:34:22 +00:00
jfv
c4045967a2 Add Intel Cougar Point PCH HD Audio Controller ID
MFC in a week
2010-08-28 00:23:13 +00:00
yongari
dca3c7eeb4 If em(4) failed to allocate RX buffers, do not call panic(9).
Just showing some buffer allocation error is more appropriate
action for drivers. This should fix occasional panic reported on
em(4) when driver encountered resource shortage.

Reviewed by:	jfv
2010-08-28 00:16:49 +00:00
jfv
af0e7d98f0 Add Intel Cougar Point PCH LPC Controller Device IDs
for watchdog support. Also add additional Intel Ibex
Peak (5 Series/3400 Series) PCH IDs.

MFC after a week
2010-08-28 00:09:46 +00:00
yongari
56b7a9338b Do not call voluntary panic(9) in case of if_alloc() failure.
Reviewed by:	jfv
2010-08-28 00:09:19 +00:00
yongari
3042945d00 Make sure not to access unallocated stats memory.
Reviewed by:	jfv
2010-08-27 23:50:13 +00:00
jfv
55923119b2 Add support for Intel Cougar Point SMBus controller.
MFC afer 1 week
2010-08-27 23:24:08 +00:00
bz
70761a9ea6 MFp4 CH=182972:
Add explicit linkstate UP/DOWN for the epair.  This is needed by carp(4)
and other things to work.

MFC after:	5 days
2010-08-27 23:22:58 +00:00
pjd
1d0bc060d7 Use ZFS_CTLDIR_NAME instead of hardcoding ".zfs". 2010-08-27 21:31:15 +00:00
pjd
98dd369bdd When SIGTERM or SIGINT is received, terminate worker processes.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 21:28:02 +00:00
pjd
db793cba89 When logging to stdout/stderr, flush after each log.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 21:26:55 +00:00
pjd
ae9ec59c50 Correct when we log interrupted synchronization.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 21:20:32 +00:00
pjd
e55034b622 Check if no signals were delivered just before going to sleep.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 20:49:06 +00:00
pjd
bd949b7dfc Add hooks execution.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 20:48:12 +00:00
kib
58060e750b Do not call __pthread_cxa_finalize with invalid struct dl_phdr_info.
Reported and tested by:	Fabian Keil <freebsd-listen fabiankeil de>
MFC after:	17 days
2010-08-27 19:57:17 +00:00
jchandra
44b2b99c10 Revamp XLR interrupt handling, the previous scheme does not work well on
SMP.

We used to route all PIC based interrupts to cpu 0, and used the per-CPU
interrupt mask to enable/disable interrupts. But the interrupt threads can
run on any cpu on SMP, and the interrupt thread will re-enable the interrupts
on the CPU it runs on when it is done, and not on cpu0 where the PIC will
still send interrupts to.

The fix is move the disable/enable for PIC based interrupts to PIC, we will
ack on PIC only when the interrupt thread is done, and we do not use the
per-CPU interrupt mask.

The changes also introduce a way for subsystems to add a function that
will be called to clear the interrupt on the subsystem. Currently This is
used by the PCI/PCIe for doing additional work during the interrupt
handling.
2010-08-27 19:53:57 +00:00
jhb
f7e5db4f07 Simplify the tcp pcblist estimate logic slightly.
MFC after:	3 days
2010-08-27 18:17:46 +00:00
pjd
4b6cfc055c Document new 'exec' parameter.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 15:20:31 +00:00
pjd
74741a8c60 Allow to execute specified program on various HAST events.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 15:16:52 +00:00
pjd
aeab5efe07 - Run hooks in background - don't block waiting for them to finish.
- Keep all hooks we're running in a global list, so we can report when
  they finish and also report when they are running for too long.

MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:38:12 +00:00
pjd
dd3961e615 When logging to stdout/stderr don't close those descriptors after fork().
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:35:39 +00:00
pjd
ac5c9c9216 Reduce indent where possible.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:28:39 +00:00
pjd
ead19aaef1 Implement keepalive mechanism inside HAST protocol so we can detect secondary
node failures quickly for HAST resources that are rarely modified.

Remove XXX from a comment now that the guard thread never sleeps infinitely.

MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:26:37 +00:00
pjd
8729a28322 - Remove redundant and incorrect 'old' word from debug message.
- Log disconnects as warnings.

MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:12:53 +00:00
pjd
0a7a46d1e3 Don't increase number synchronized bytes in case of an error.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:10:25 +00:00
pjd
a3721f8d1b Log that synchronization was interrupted in a proper place.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:08:10 +00:00
pjd
b51d684000 We have sync_start() function to start synchronization, introduce sync_stop()
function to stop it.

MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:06:00 +00:00
pjd
79f0171a3e Add QUEUE_INSERT() and QUEUE_TAKE() macros that simplify the code a bit.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 14:01:28 +00:00
pjd
ef9c1a15b4 Add mtx_owned() implementation.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 13:58:38 +00:00
pjd
29f3bd82d2 Make comment more readable.
MFC after:	2 weeks
Obtained from:	Wheel Systems Sp. z o.o. http://www.wheelsystems.com
2010-08-27 13:54:17 +00:00