Commit Graph

177845 Commits

Author SHA1 Message Date
glebius
2ef7dea431 Fix build w/o 'options IEEE80211_SUPPORT_MESH'. 2012-03-04 09:45:43 +00:00
kevlo
65436963c5 Clean up style(9) nits 2012-03-04 09:38:20 +00:00
andreast
81229669a4 Add support for PWM controlled fans. I found these fans on my PowerMac9,1.
These fans are not located under the same node as the the RPM controlled ones,
So I had to adapt the current source to parse and fill the properties correctly.
To control the fans we can set the PWM ratio via sysctl between 20 and 100%.

Tested by:	nwhitehorn
MFC after:	3 weeks
2012-03-04 08:43:33 +00:00
adrian
56640b8eb7 * Introduce new flag for QoS control field;
* Change in mesh_input to validate that QoS is set and Mesh Control field
  is present, also both bytes of the QoS are read;
* Moved defragmentation in mesh_input before we try to forward packet as
  inferred from amendment spec, because Mesh Control field only present in first
  fragment;
* Changed in ieee80211_encap to set QoS subtype and Mesh Control field present,
  only first fragment have Mesh Control field present bit equal to 1;

Submitted by:	monthadar@gmail.com
2012-03-04 05:52:26 +00:00
adrian
8d7335fa92 * Added IEEE80211_ACTION_CAT_MESH in ieee80211.h as specified amendment spec;
* Moved old categories as specified by D4.0 to be action fields of MESH category
  as specified in amendment spec;
* Modified functions to use MESH category and its action fields:
  + ieee80211_send_action_register
  + ieee80211_send_action
  + ieee80211_recv_action_register
  +ieee80211_recv_action;
* Modified ieee80211_hwmp_init and hwmp_send_action so they uses correct
  action fields as specified in amendment spec;
* Modified ieee80211_parse_action so that it verifies MESH frames.
* Change Mesh Link Metric to use one information element as amendment spec.
  Draft 4.0 defined two different information elements for request and response.

Submitted by:	monthadar@gmail.com
2012-03-04 05:49:39 +00:00
jmallett
77002eeb6c Fix tls base computation with COMPAT_FREEBSD32 on n64 kernels. The previous
version was missing an else and would always use the n64 TP_OFFSET.  Eliminate
some duplication of logic here.

It may be worth getting rid of some of the ifdefs and introducing gratuitous
SV_ILP32 runtime checks on n64 kernels without COMPAT_FREEBSD32 and on o32
kernels, similarly to how PowerPC works.
2012-03-04 05:19:55 +00:00
dim
3083b3865c In r232322, I forgot one case where a check for MK_CLANG_IS_CC was
needed, in sys/conf/kern.pre.mk.  Add it now.

MFC after:	2 weeks
2012-03-04 00:42:18 +00:00
dim
ae227ddf7f Revert r232473. I have been convinced by Doug Barton and Bjoern Zeeb
that it is better to error out when people attempt to build using the
wrong bsd.*.mk files, than to silently ignore the problem.

This means, that after this commit, if you want to build kernel modules
by hand (or via a port) from a head source tree, you *must* make sure
the files in /usr/share/mk are in sync with that tree.  If that isn't
possible, for example when you are running on an older FreeBSD branch,
you can:

- Run "make buildenv" from your head source tree, to have the correct
  environment setup.  (It's advisable to have run "make buildworld", or
  at a minimum "make toolchain" first.)
- Alternatively, set MAKESYSPATH to the share/mk directory under your
  head source tree.  If your build tools are too old, other problems may
  still occur.
- Alternatively, use "make -m" and specify the share/mk directory under
  your head source tree.  Again, build tools that are too old may still
  result in trouble.

MFC after:	2 weeks
2012-03-03 23:49:53 +00:00
jmallett
6485e73b87 On MIPS, _ALIGN always aligns to 8 bytes, even for 32-bit binaries. This might
not be ideal, but is the ABI we've shipped so far.  Fix macros which reflect
the results of _ALIGN on 32-bit MIPS to use the right alignment.

This fixes sendmsg under COMPAT_FREEBSD32 on n64 MIPS kernels.
2012-03-03 21:39:12 +00:00
dim
35f5c46c91 After r232322, it turned out many people (and some ports) are building
kernel modules using their old installed /usr/share/mk/bsd.*.mk files,
instead of the updated ones in their source tree.  This leads to errors
like:

  "sys/conf/kmod.mk", line 111: Malformed conditional (${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang")

Obviously, these errors will go away after a "make installworld", or
alternatively, by using "make buildenv" before attempting to manually
build modules.

However, since it is apparently an expected use case to build using old
.mk files, change the way we test for clang, so it also works when the
MK_CLANG_IS_CC macro doesn't exist.

Note the conditional expressions are becoming rather unreadable now, but
I will attempt to fix that on a followup commit.

MFC after:	2 weeks
2012-03-03 18:58:15 +00:00
jhb
db63f69541 Expand the set of APIs available for locating PCI capabilities:
- pci_find_extcap() is repurposed to be used for fetching PCI-express
  extended capabilities (PCIZ_* constants in <dev/pci/pcireg.h>).
- pci_find_htcap() can be used to locate a specific HyperTransport
  capability (PCIM_HTCAP_* constants in <dev/pci/pcireg.h>).
- Cache the starting location of the PCI-express capability for PCI-express
  devices in PCI device ivars.
2012-03-03 18:08:57 +00:00
eadler
5794e3ef03 Document the [n]eei and [n]bacc options
PR:		docs/165009
Submitted by:	Jeremy Huddleston <jeremyhu@apple.com>
Approved by:	bcr
MFC after:	1 week
2012-03-03 18:07:53 +00:00
jhb
5d1c892139 Use pci_find_cap() instead of pci_find_extcap() to locate PCI
find capabilities as the latter API is deprecated for this purpose.

MFC after:	2 weeks
2012-03-03 18:03:50 +00:00
eadler
3ffccacd98 Bump date to today (since I modified it)
PR:		bin/165321
Approved by:	gjb
MFC after:	3 days
2012-03-03 17:52:19 +00:00
rmacklem
432277f0fa The name caching changes of r230394 exposed an intermittent bug
in the new NFS server for NFSv4, where it would report ENOENT
when the file actually existed on the server. This turned out
to be caused by not initializing ni_topdir before calling lookup()
and there was a rare case where the value on the stack location
assigned to ni_topdir happened to be a pointer to a ".." entry,
such that "dp == ndp->ni_topdir" succeeded in lookup().
This patch initializes ni_topdir to fix the problem.

MFC after:	5 days
2012-03-03 16:13:20 +00:00
eadler
2dd794d91e Direct users to swapinfo and pstat from df
PR:		bin/165321
Submitted by:	jhs
Approved by:	bcr
MFC after:	3 days
2012-03-03 15:38:01 +00:00
jhb
aefa24a7f2 Update the pci_get_vpd_readonly() wrapper to use 'vptr' instead of
'identptr' for its last parameter to match the default implementation
as well as the method definition in pci_if.m.
2012-03-03 14:25:36 +00:00
jhb
b2cd3bb075 Fix a typo. 2012-03-03 14:24:39 +00:00
jhb
c070890383 Expand and reorganize the pci(9) manpage a bit:
- Document the following routines: pci_alloc_msi(), pci_alloc_msix(),
  pci_find_cap(), pci_get_max_read_req(), pci_get_vpd_ident(),
  pci_get_vpd_readonly(), pci_msi_count(), pci_msix_count(),
  pci_pending_msix(), pci_release_msi(),  pci_remap_msix(), and
  pci_set_max_read_req().
- Group the functions into five sub-sections: raw configuration access,
  locating devices, device information, device configuration, and
  message signaled interrupts.
- Discourage use of pci_disable_io() and pci_enable_io() in device drivers.
  The PCI bus driver handles this automatically as resources are activated.

MFC after:	2 weeks
2012-03-03 14:23:54 +00:00
trociny
f331516921 Make kern.proc.umask sysctl readonly.
Requested by:	src
MFC after:	1 week
2012-03-03 11:53:35 +00:00
mav
1504832681 Fix bug of r232207, when cpu_search() could prefer CPU group with best
load, but with no CPU matching given limitations. It caused kernel panics
in some cases when thread was bound to specific CPUs with cpuset(1).
2012-03-03 11:50:48 +00:00
jmallett
0492460610 Unbreak n64 build without COMPAT_FREEBSD32 by fixing mismatched preprocessor
conditionals.
2012-03-03 10:22:49 +00:00
jh
86e6e223f2 Use snprintf(3) constantly when generating CAM error messages.
PR:		bin/57088
Submitted by:	Rui Lopes, arundel
MFC after:	2 weeks
2012-03-03 09:19:20 +00:00
jmallett
50c253779f o) Add COMPAT_FREEBSD32 support for MIPS kernels using the n64 ABI with userlands
using the o32 ABI.  This mostly follows nwhitehorn's lead in implementing
   COMPAT_FREEBSD32 on powerpc64.
o) Add a new type to the freebsd32 compat layer, time32_t, which is time_t in the
   32-bit ABI being used.  Since the MIPS port is relatively-new, even the 32-bit
   ABIs use a 64-bit time_t.
o) Because time{spec,val}32 has the same size and layout as time{spec,val} on MIPS
   with 32-bit compatibility, then, disable some code which assumes otherwise
   wrongly when built for MIPS.  A more general macro to check in this case would
   seem like a good idea eventually.  If someone adds support for using n32
   userland with n64 kernels on MIPS, then they will have to add a variety of
   flags related to each piece of the ABI that can vary.  That's probably the
   right time to generalize further.
o) Add MIPS to the list of architectures which use PAD64_REQUIRED in the
   freebsd32 compat code.  Probably this should be generalized at some point.

Reviewed by:	gonzo
2012-03-03 08:19:18 +00:00
hselasky
402a0f9de4 Make sure that the USB system suspend event is executed synchronously
and not asynchronously. This fixes problems related to USB system
suspend and resume.  It is assumed that we are always allowed to sleep
from the device_suspend() method.

MFC after:	1 week
Submitted by:	jkim
2012-03-03 08:11:04 +00:00
kensmith
d236ad156c Add entry for packages-8.3-release directory. 2012-03-03 05:04:47 +00:00
rmacklem
f633984c25 Post r230394, the Lookup RPC counts for both NFS clients increased
significantly. Upon investigation this was caused by name cache
misses for lookups of "..". For name cache entries for non-".."
directories, the cache entry serves double duty. It maps both the
named directory plus ".." for the parent of the directory. As such,
two ctime values (one for each of the directory and its parent) need
to be saved in the name cache entry.
This patch adds an entry for ctime of the parent directory to the
name cache. It also adds an additional uma zone for large entries
with this time value, in order to minimize memory wastage.
As well, it fixes a couple of cases where the mtime of the parent
directory was being saved instead of ctime for positive name cache
entries. With this patch, Lookup RPC counts return to values similar
to pre-r230394 kernels.

Reported by:	bde
Discussed with:	kib
Reviewed by:	jhb
MFC after:	2 weeks
2012-03-03 01:06:54 +00:00
jkim
bf6ad4fe67 Add VESA option to GENERIC for amd64 and i386.
MFC after:	1 month
2012-03-03 00:11:46 +00:00
ken
951ff6f5dc Fix a problem that was causing the mpt(4) driver to attach to MegaRAID
cards that should be handled by the mfi(4) driver.

The root of the problem is that the mpt(4) driver was masking off the
bottom bit of the PCI device ID when deciding which cards to attach to.

It appears that a number of the mpt(4) Fibre Channel cards had a LAN
variant whose PCI device ID was just one bit off from the FC card's device
ID.  The FC cards were even and the LAN cards were odd.

The problem was that this pattern wasn't carried over on the SAS and
parallel SCSI mpt(4) cards.  Luckily the SAS and parallel SCSI PCI device
IDs were either even numbers, or they would get masked to a supported
adjacent PCI device ID, and everything worked well.

Now LSI is using some of the odd-numbered PCI device IDs between the 3Gb
SAS device IDs for their new MegaRAID cards.  This is causing the mpt(4)
driver to attach to the RAID cards instead of the mfi(4) driver.

The solution is to stop masking off the bottom bit of the device ID, and
explicitly list the PCI device IDs of all supported cards.

This change should be a no-op for mpt(4) hardware.  The only intended
functional change is that for the 929X, the is_fc variable gets set.  It
wasn't being set previously, but needs to be because the 929X is a Fibre
Channel card.

Reported by:	Kashyap Desai <Kashyap.Desai@lsi.com>
MFC After:	3 days
2012-03-02 22:00:40 +00:00
jmallett
85b7bc5919 When creating a handle for a subregion, be sure to actually math out the new
handle address, where we're using handles as raw addresses.

This fixes devices with subregions on Octeon PCI specifically, and likely also on
MIPS more generally, where there isn't another bus_space in use that was doing the
math already.
2012-03-02 21:46:31 +00:00
jmallett
99e7ee266b If an Atheros device is attached to an Octeon, it's going to be by PCI. 2012-03-02 21:44:39 +00:00
jhb
d6e546f14a - Add a bus_dma tag to each PCI bus that is a child of a Host-PCI bridge.
The tag enforces a single restriction that all DMA transactions must not
  cross a 4GB boundary.  Note that while this restriction technically only
  applies to PCI-express, this change applies it to all PCI devices as it
  is simpler to implement that way and errs on the side of caution.
- Add a softc structure for PCI bus devices to hold the bus_dma tag and
  a new pci_attach_common() routine that performs actions common to the
  attach phase of all PCI bus drivers.  Right now this only consists of
  a bootverbose printf and the allocate of a bus_dma tag if necessary.
- Adjust all PCI bus drivers to allocate a PCI bus softc and to call
  pci_attach_common() from their attach routines.

MFC after:	2 weeks
2012-03-02 20:38:04 +00:00
jmallett
6d9202e457 Unbreak SMP on stock Octeon systems -- copy the core_mask from bootinfo into
sysinfo.  This should have been done as part of replacing bootinfo with sysinfo.
2012-03-02 20:34:15 +00:00
jhb
7bf627fd71 Similar to the fixes in 226967 and 226987, purge any name cache entries
associated with the previous vnode (if any) associated with the target of
a rename().  Otherwise, a lookup of the target pathname concurrent with a
rename() could re-add a name cache entry after the namei(RENAME) lookup
in kern_renameat() had purged the target pathname.

MFC after:	2 weeks
2012-03-02 18:55:19 +00:00
andreast
867957a359 Fix typo. 2012-03-02 18:18:14 +00:00
alc
9181f45b9f Eliminate stale incorrect ARGSUSED comments.
Submitted by:	bde
2012-03-02 17:33:51 +00:00
ru
2cfd87717a Removed excessive _seekdir() call in closedir(). This saves one lseek()
syscall.  Before r5958, seekdir() was called for its side effect of
freeing memory allocated by opendir() for rewinddir(), but that revision
added _reclaim_telldir() that frees all memory allocated by telldir()
calls, making this call redundant.

This introduces a slight change.  If an application duplicated the descriptor
obtained through dirfd(), it can no longer rely on file position to be
reset to the start of file after a call to closedir().  It's believed to
be safe because neither POSIX, nor any other OS I've tested (NetBSD, Linux,
OS X) rewind the file offset pointer on closedir().

Reported by:	Igor Sysoev
2012-03-02 14:05:50 +00:00
kib
7ee846fb9d Belatedly add dl_iterate_phdr(3) to the list of installed manpages.
MFC after:	3 days
2012-03-02 13:19:56 +00:00
ru
50f29d6e48 Finally removed the stat() and fstat() calls from the opendir() code.
They were made excessive in r205424 by opening with O_DIRECTORY.
Also eliminated the fcntl() call used to set FD_CLOEXEC by opening
with O_CLOEXEC.

(fdopendir() still checks that the passed descriptor is a directory,
and sets FD_CLOEXEC on it.)

Reviewed by:	ed
2012-03-02 10:03:38 +00:00
pluknet
f90febf947 Reflect the renaming of ifmaof_ifpforaddr() to if_findmulti() in r148652.
MFC after:	1 week
2012-03-02 09:52:42 +00:00
kib
cca832bf9d Do not expose unlocked unconstructed nullfs vnode on mount list.
Lock the native nullfs vnode lock before switching the locks.

Tested by:	pho
MFC after:	1 week
2012-03-02 09:48:46 +00:00
pluknet
93f2183184 ifp->if_ioctl() has moved to u_long cmd in r36735.
Somehow that change had not reached here together with ifioctl().

MFC after:	1 week
2012-03-02 09:30:54 +00:00
mav
11e7605a3d Fix names of some Marvell SATA chips. It looks like chips with proprietary
interface supported by mvs(4) are 88SX, while AHCI-like chips are 88SE.

PR:		kern/165271
Submitted by:	Jia-Shiun Li <jiashiun@gmail.com>
MFC after:	1 week
2012-03-02 08:49:07 +00:00
hrs
c2fcac3f88 Allow to configure net.inet6.ip6.{accept_rtadv,no_radr} by the loader tunables
as well because they have to be configured before interface initialization for
AF_INET6.
2012-03-02 07:23:28 +00:00
hrs
ae62f802c7 Remove a redundant check. 2012-03-02 07:22:04 +00:00
pluknet
e2d16db0bd Kill EoL whitespaces, and minor lint. 2012-03-02 05:55:45 +00:00
mav
6db61783a3 Add ahci(4) and siis(4) to the hardware notes.
MFC after:	1 week
2012-03-02 05:16:53 +00:00
adrian
aa727b1f0f Wrap another ATH_LOCK around the scanning flag.
PR:		kern/163318
2012-03-02 03:11:53 +00:00
adrian
9d9d3e6003 Wrap the scan code state change stuff behind ATH_LOCK and the PCU fiddling
behind the PCU lock.

sc_scanning is being checked without ATH_LOCK behind held and could
in theory run from multiple threads.
2012-03-02 02:57:10 +00:00
adrian
8aaa665509 Attempt to catch scan cancellations at exactly the wrong time from occuring.
The scan code unlocks the comlock and calls into the driver.  It then
assumes the state hasn't changed from underneath it.

Although I haven't seen this particular condition trigger, I'd like to
be informed if I or anyone else sees it.

What I'm thinking may occur:

* A cancellation comes in during the scan_end call;
* the cancel flag is set;
* but it's never checked, so scandone isn't updated;
* .. and the interface stays in the STA power save mode.

It's a subtle race, if it even exists.

PR:		kern/163318
2012-03-02 02:53:43 +00:00