178054 Commits

Author SHA1 Message Date
alc
4f3e1bda61 Simplify the error checking in one branch of trap_pfault() and update
the nearby comment.

Correct the style of two return statements in trap_pfault().

Merge a comment from amd64's trap_pfault().
2012-03-12 05:28:02 +00:00
yongari
e43e702cc0 Make if_ierrors updated whenever any of the following counters are
updated.
 o Number of times NIC ran out of RX buffer descriptors
 o Number of inbound packet errors
 o Number of inbound packets that were chosen to be discarded
Previously only the discarded packet counter was used to update
if_ierrors.  This change fixes wrong if_ierrors counter on
BCM570[0-4] controllers.  For BCM5705 and later controllers bge(4)
already correctly counted it.

Reported by:	Eugene Grosbein <egrosbein <> rdtc dot ru>
2012-03-12 03:47:30 +00:00
yongari
bcc150223b Show PCI bus speed and width as well as running mode of PCI-X
device in device attach.  This would help to narrow down issue to a
specific controller and operating mode of the controller.
While I'm here rename BGE_MISCCFG_BOARD_ID with
BGE_MISCCFG_BOARD_ID_MASK.
2012-03-12 02:42:47 +00:00
yongari
7f8cecc503 Add workaround for PCI-X BCM5704 controller that live behind
AMD-8131 PCI-X bridge.  The bridge seems to reorder write access to
mailbox registers such that it caused watchdog timeouts by
out-of-order TX completions.

Tested by:	Michael L. Squires <mikes <> siralan dot org >
Reviewed by:	jhb
2012-03-12 02:09:47 +00:00
gonzo
2bb441e96e - Rename apb_intr to apb_filter since it's a filter handler
- Pass interrupt trapframe for handlers dow the chain
- Add PMC interrupt handler
    PMC interrupt is a special case, so we want handle it as soon as possible
    with minimum overhead. So we handle it apb filter routine.
2012-03-12 01:23:09 +00:00
gonzo
a3042173e1 Implement pmc_save_user_callchain and pmc_save_kernel_callchain for MIPS 2012-03-12 01:19:41 +00:00
adrian
d0a4c995f8 Begin modifying the PB92 config file to actually generate a flashable,
bootable image.

The kernel has to fit inside an 896KiB area in a 4MB SPI flash.
So a bunch of stuff can't be included (and more is to come), including
(unfortunately) IPv6.

TODO:

* GPIO modules need to be created
* Shrink the image a bit more by removing some of the CAM layer debugging
  strings.
2012-03-12 01:15:58 +00:00
emaste
ba92a7914a Remove extraneous log message
When ntp switched between PLL and FLL mode it produced a log message
"kernel time sync status change %04x".  This issue is reported in ntp
bug 452[1] which claims that this behaviour is normal and the log
message isn't necessary.  I'm not sure exactly when it was removed, but
it's gone in the latest ntp release (4.2.6p5).

[1] http://bugs.ntp.org/show_bug.cgi?id=452

Approved by:    roberto
2012-03-12 01:06:29 +00:00
alc
0500a4c033 Simplify the error checking in one branch of trap_pfault() and update
the nearby comment.

Add missing whitespace to a return statement in trap_pfault().

Submitted by:	kib [2]
2012-03-12 00:47:13 +00:00
ed
d85719f11c Fix whitespace.
MFC after:	1 week
2012-03-11 22:30:06 +00:00
jmallett
1733bcf3fe We've supported 64-bit PTEs for some time. 2012-03-11 22:17:01 +00:00
jilles
6fb55612a3 sh: Add a test for variables with underscores in arithmetic.
Things like $((_x+1)) are broken in stable/8 sh but work in stable/9 and
head.
2012-03-11 22:12:05 +00:00
kib
30fe30bcc9 Remove superfluous brackets.
Submitted by:	alc
MFC after:	2 weeks
2012-03-11 21:25:42 +00:00
kib
25c42ffbd2 Do schedule delayed writes for async mounts.
While there, make some style adjustments, like missed () around
return values.

Submitted by:	bde
Reviewed by:	mckusick
Tested by:	pho
MFC after:	2 weeks
2012-03-11 20:26:19 +00:00
kib
9d90ef6ecf Do not fall back to slow synchronous i/o when low on memory or buffers.
The bawrite() schedules the write to happen immediately, and its use
frees the current thread to do more cleanups.

Submitted by:	bde
Reviewed by:	mckusick
Tested by:	pho
MFC after:	2 weeks
2012-03-11 20:23:46 +00:00
kib
bb02147acb In ffs_syncvnode(), pass boolean false as second argument of ffs_update().
Synchronous inode block update is not needed for MNT_LAZY callers (syncer),
and since waitfor values are not zero, code did unneccessary synchronous
update.

Submitted by:	bde
Reviewed by:	mckusick
Tested by:	pho
MFC after:	2 weeks
2012-03-11 20:18:14 +00:00
kib
76b91e4021 Remove not needed ARGSUSED lint command.
Submitted by:	bde
MFC after:	3 days
2012-03-11 20:15:12 +00:00
kib
3a09450fbf Stop calling _init/_fini methods from crt1 for dynamic binaries. Do
call preinit, init and fini arrays methods from crt1 for static binaries.

Mark new crt1 with FreeBSD-specific ELF note.

Move some common crt1 code into new MI file ignore_init.c, to reduce
duplication.  Also, conservatively adjust nearby sources for style.

Reviewed by:	kan
Tested by:	andrew (arm), flo (sparc64)
MFC after:	3 weeks
2012-03-11 20:04:09 +00:00
kib
95d1e3d11b Add support for preinit, init and fini arrays. Some ABIs, in
particular on ARM, do require working init arrays.

Traditional FreeBSD crt1 calls _init and _fini of the binary, instead
of allowing runtime linker to arrange the calls.  This was probably
done to have the same crt code serve both statically and dynamically
linked binaries.  Since ABI mandates that first is called preinit
array functions, then init, and then init array functions, the init
have to be called from rtld now.

To provide binary compatibility to old FreeBSD crt1, which calls _init
itself, rtld only calls intializers and finalizers for main binary if
binary has a note indicating that new crt was used for linking.  Add
parsing of ELF notes to rtld, and cache p_osrel value since we parsed
it anyway.

The patch is inspired by init_array support for DragonflyBSD, written
by John Marino.

Reviewed by:	kan
Tested by:	andrew (arm, previous version), flo (sparc64, previous version)
MFC after:	3 weeks
2012-03-11 20:03:09 +00:00
kib
dc94d00160 Add a header with definitions useful for constructing ELF notes.
Reviewed by: kan
MFC after:   3 weeks
2012-03-11 19:56:58 +00:00
kib
4e790f9b2b ELF image can have several PT_NOTE program headers. Look for the ELF
brand note in each header, instead of using only first one.

Reviewed by:	kan
Tested by:	andrew (arm), flo (sparc64)
MFC after:	3 weeks
2012-03-11 19:38:49 +00:00
adrian
f3886e29af Upgrade the netgraph vlan node to support 802.1q, encapsulation type,
PCP and CFI fields.

* Ethernet_type for VLAN encapsulation is tunable, default is 0x8100;
* PCP (Priority code point) and CFI (canonical format indicator) is
  tunable per VID;
* Tunable encapsulation to support 802.1q
* Encapsulation/Decapsulation code improvements

New messages have been added for this netgraph node to support the
new features.

However, the legacy "vlan" id is still supported and compiled in by
default.  It can be disabled in a future release.

TODO:

* Documentation
* Examples

PR:		kern/161908
Submitted by:	Ivan <rozhuk.im@gmail.com>
2012-03-11 19:08:56 +00:00
luigi
29d8b56ae7 - remove an extra parenthesis in a closing brace;
- add the macro NETMAP_RING_FIRST_RESERVED() which returns
  the index of the first non-released buffer in the ring
  (this is useful for code that retains buffers for some time
  instead of processing them immediately)
2012-03-11 17:35:12 +00:00
kib
0e86a223a9 Update comment.
Submitted by:	gianni
2012-03-11 15:58:27 +00:00
marius
98ea631a42 Fix a bug introduced in r223938; on big-endian machines coping a 32-bit
quantum bytewise to the address of a 64-bit variable results in writing
to the "wrong" 32-bit half so adjust the address accordingly. This fix
is implemented in a hackish way for two reasons:
o in order to be able to get it into 8.3 with zero impact on the little-
  endian architectures where this bug has no effect and
o to avoid blowing the x86 boot2 out of the water again when compiling
  it with clang, which all sane versions of this fix tested do.
This change fixes booting from UFS1 file systems on big-endian machines.

MFC after:	3 days
2012-03-11 13:39:19 +00:00
kib
8adabb0356 Remove fifo.h. The only used function declaration from the header is
migrated to sys/vnode.h.

Submitted by:	gianni
2012-03-11 12:19:58 +00:00
jmallett
3cb00e347a Reenable -Winline on MIPS now that we're not compiling Cavium's error
decoding stuff, which is impossibly-huge.
2012-03-11 08:12:30 +00:00
jmallett
b950f89739 Disable the Simple Executive's error decoding/reporting code. 2012-03-11 06:55:17 +00:00
jmallett
cc09f92d5b Do not try to use libfdt in FreeBSD. 2012-03-11 06:49:31 +00:00
jmallett
867aef016c Remove files not needed by FreeBSD. 2012-03-11 06:18:38 +00:00
jmallett
56248d9da8 Merge the Cavium Octeon SDK 2.3.0 Simple Executive code and update FreeBSD to
make use of it where possible.

This primarily brings in support for newer hardware, and FreeBSD is not yet
able to support the abundance of IRQs on new hardware and many features in the
Ethernet driver.

Because of the changes to IRQs in the Simple Executive, we have to maintain our
own list of Octeon IRQs now, which probably can be pared-down and be specific
to the CIU interrupt unit soon, and when other interrupt mechanisms are added
they can maintain their own definitions.

Remove unmasking of interrupts from within the UART device now that the
function used is no longer present in the Simple Executive.  The unmasking
seems to have been gratuitous as this is more properly handled by the buses
above the UART device, and seems to work on that basis.
2012-03-11 06:17:49 +00:00
jmallett
8bd1c57ee7 Disable -Winline on MIPS in preparation for the import of the latest version
of the Cavium Simple Executive, which violates large function growth rules
in such a way that simply increasing the large function growth parameter is
insufficient.
2012-03-11 06:11:31 +00:00
jmallett
74539243c8 Import Cavium Octeon SDK 2.3.0 Simple Executive from cnusers.org. 2012-03-11 04:14:00 +00:00
adrian
fc612b6d8b Stop some of the output from wrapping at 80 characters. 2012-03-11 02:00:59 +00:00
jmallett
97844c8c7b Fix promiscuous mode with if_octm:
o) The MAC set must occur before the multicast list is set up as the former
   will enable the CAM unconditionally, while promiscuous mode disables it,
   so if promiscuous mode is to be set this must occur after the MAC is
   programmed.
o) The multicast list must be set up unconditionally as even if flags have
   not changed, if the interface has gone through a reinitialization, the
   state of the CAM as changed by the MAC initialization could be incorrect.
o) Call octm_init when flags change, even if the interface is already running.
2012-03-11 00:34:14 +00:00
jmallett
51ea182009 Remove some headers not used by kernel or world and which are not present in
other ports.
2012-03-10 23:27:03 +00:00
netchild
2e5021dbc5 regen 2012-03-10 23:11:21 +00:00
netchild
3394e725cf - add comments to syscalls.master and linux(32)_dummy about which linux
kernel version introduced the sysctl (based upon a linux man-page)
- add comments to sscalls.master regarding some names of sysctls which are
  different than the linux-names (based upon the linux unistd.h)
- add some dummy sysctls
- name an unimplemented sysctl

MFC after:	1 month
2012-03-10 23:10:18 +00:00
mav
c63effcfd7 ServerWorks HT1000 HPET reported to have problems with IRQs >= 16.
Lower (ISA) IRQs are working, but allowed mask is not set correctly.
Block both by default to allow HP BL465c G6 blade system to boot.

Reported by:	Attila Nagy <bra@fsn.hu>
MFC after:	1 week
2012-03-10 21:08:07 +00:00
adrian
a23302347c Stick the if_drv_flags access (check and modify) behind the ifq lock.
Although access to the flags to check/set OACTIVE is racy due to how
the default if_start() function works, this should remove any races
with read/modify/write between threads.
2012-03-10 20:09:02 +00:00
adrian
2251c534df Fix a panic introduced in a previous commit - non-beaconing modes (eg STA)
don't setup the avp mcast queue.

This is a bit annoying though - it turns out the mcast queue isn't
initialised for STA mode but it's then touched to see whether anything
is in it.  That should be fixed in a subsequent commit.

Noticed by:	gperez@entel.upc.edu
PR:		kern/165895
2012-03-10 19:58:23 +00:00
mav
4be9351f8b Revert r175376 and tune cpufreq(4) frequency comparison logic instead.
Instead of using 25MHz equality threshold, look for the nearest value when
handling dev.cpu.0.freq sysctl and for exact match when it is expected.

ACPI may report extra level with frequency 1MHz above the nominal to
control Intel Turbo Boost operation. It is not a bug, but feature:
dev.cpu.0.freq_levels: 2934/106000 2933/95000 2800/82000 ...
In this case value 2933 means 2.93GHz, but 2934 means 3.2-3.6GHz.

I've found that my Core i7-870 based system has Intel Turbo Boost disabled
by default and without this change it was absolutely invisible and hard
to control.

MFC after:	2 weeks
2012-03-10 18:56:16 +00:00
jmallett
49831084fc Fix reversed logic in previous commit that broke build and earned me quite the
pointy hat.

Submitted by:	bz
2012-03-10 18:35:38 +00:00
iwasaki
de7ad4a179 Fix wrong asresp frame parsing in iwi_checkforqos().
After 8.0-RELEASE, iwi(4) doesn't send any data frames in infrastructure
mode.

Bacause of the condition `while (frm < efrm)', IEEE80211_VERIFY_LENGTH()
was checking item length beyond the ieee80211_frame region, and returned
from iwi_checkforqos() without setting flags, capinfo and associd.

In infrastructure mode associd is required, so this problem causes
discarding mbuf in ieee80211_start().

PR:	kern/165819
Tested/Reviewed/Supported by: bschmidt and adrian
MFC after:	1 week
2012-03-10 17:08:57 +00:00
nyan
eaf47d1cd7 MFi386: revisions 232570 and 232754
Fix boot2 to handle boot config files that only contain a custom path to
  a loader or kernel.
2012-03-10 15:08:37 +00:00
mav
1324baa4eb Idle ticks optimization:
- Pass number of events to the statclock() and profclock() functions
   same as to hardclock() before to not call them many times in a loop.
 - Rename them into statclock_cnt() and profclock_cnt().
 - Turn statclock() and profclock() into compatibility wrappers,
   still needed for arm.
 - Rename hardclock_anycpu() into hardclock_cnt() for unification.

MFC after:	1 week
2012-03-10 14:57:21 +00:00
trasz
a0d48d6f11 Remove useless thread_{lock,unlock}() in raccd. 2012-03-10 14:38:49 +00:00
ed
dcd3605677 Perform even more style changes.
- Remove unneeded whitespace for function calls.
- Add empty line at the top of functions without local variables.
- Change while (1) to for (;;).

MFC after:	1 week
2012-03-10 14:38:34 +00:00
ed
7cb90c0ddd Fix whitespace.
MFC after:	1 week
2012-03-10 14:35:09 +00:00
gavin
4a7e20b3aa Move determination of socket buffer sizes from startup to the first time a
socket is used.  The previous code structure assumed that AF_INET sockets
were always available, which is an invalid assumption on IPv6-only systems.

This merges the fololowing revisions from NetBSD:
src/usr.bin/ftp/main.c 1.120
src/usr.bin/ftp/util.c 1.156

PR:		bin/162661
Tested by:	bz
Obtained from:	NetBSD
MFC after:	1 week
2012-03-10 11:25:53 +00:00