201877 Commits

Author SHA1 Message Date
se
0d0ac3a76e Add vt(4) support to the console initialisation script, specifically:
- Identify the console driver used and print syscons or vt as appropriate.

- If vt is used and a keymap could not be loaded, then try to replace the
  keymap name configured in rc.conf based on a replacement list in this
  script. Warn about the fact, that a syscons keyname is configured and
  report the replacement used under vt.

- If no replacement keymap is found, no keymap is loaded and a warning
  is displayed, which points at the conversion script and allows the
  conversion of keymaps not part of the official distribution.

This patch has been sent to the -hackers list for review, but no comment
has been received, yet. It is tested to work under syscons and vt on my
system (on vt with either the syscons or vt keymap file name in rc.conf).

MFC after:	3 days
2014-09-01 16:51:57 +00:00
se
cc5e941e71 Final patches to the tools used to convert syscons keymaps for use with
vt.

MFC after:	3 days
2014-09-01 16:26:57 +00:00
se
dd5b14a1ea Add references to vt(4) to further man-pages.
MFC after:	3 days
2014-09-01 16:25:08 +00:00
kargl
0f1b23d080 Fix a tab that somehow became 8 spaces.
Remove parentheses in a return statement to be consistent with the
rest of the file.

Rename sin_pi() in the float version to sin_pif().

Remove large comment that precedes sin_pif().  The comment
duplicates a comment in e_lgamma_r.c where the algorithm
is documented.

Requested by:	bde
2014-09-01 16:24:25 +00:00
se
39e0443a1c Fix typo (by -> be).
MFC after:	3 days
2014-09-01 16:12:29 +00:00
ian
29964973d5 Do not generate unwind info in asm functions if _STANDALONE is defined.
The .fnend op causes the assembler to emit RELOC references to unwind
support functions that don't exist in libstand.
2014-09-01 14:57:04 +00:00
glebius
2dd39cca12 Make SOCK_RAW sockets to be truly raw, not modifying received and sent
packets at all. Swapping byte order on SOCK_RAW was actually a bug, an
artifact from the BSD network stack, that used to convert a packet to
native byte order once it is received by kernel.

Other operating systems didn't follow this, and later other BSD
descendants fixed this, leaving us alone with the bug. Now it is
clear that we should fix the bug.

In collaboration with:	Olivier Cochard-Labbé <olivier cochard.me>
See also:		https://wiki.freebsd.org/SOCK_RAW
Sponsored by:		Nginx, Inc.
2014-09-01 14:04:51 +00:00
glebius
0cbf499e97 Explicitly free packet on PF_DROP, otherwise a "quick" rule with
"route-to" may still forward it.

PR:		177808
Submitted by:	Kajetan Staszkiewicz <kajetan.staszkiewicz innogames.de>
Sponsored by:	InnoGames GmbH
2014-09-01 13:00:45 +00:00
ae
6526887307 Add the reverse part to rule #9. Also change its description in the
netstat(8) output.

MFC after:	1 week
2014-09-01 09:30:34 +00:00
imp
bb7334d257 Resync comments about scbus and pass for life after AHCI joined CAM.
Sponsored by: Netflix
2014-09-01 03:49:21 +00:00
kargl
70f5077e64 Compute sin(pi*x) without actually doing the pi*x multiplication.
sin_pi(x) is only called for x < 0 and |x| < 2**(p-1) where p is
the precision of x.  The new argument reduction is an optimization
compared to the old code, and it removes a chunk of dead code.
Accuracy tests in the intervals (-21,-20), (-20,-19), ... (-1,0)
show no differences between the old and new code.

Obtained from:	bde
2014-08-31 21:38:03 +00:00
marius
6046027149 - Nuke unused sdhci_softc.
- Static'ize sdhci_debug local to sdhci.c.
- Const'ify PCI device description strings.
- Nuke redundant resource ID members from sdhci_pci_softc.
- Nuke unused hw.sdhci_pci.debug tunable.
- Add support for using MSI instead of INTx, controllable via the tunable
  hw.sdhci.enable_msi (defaulting to on) and tested with a RICOH R5CE823 SD
  controller.
- Use NULL instead of 0 for pointers.

MFC after:	3 days
2014-08-31 17:56:54 +00:00
br
6966b29ce7 GIC (Cortex A's interrupt controller) supports up to 1020 IRQs. 2014-08-31 17:40:19 +00:00
alc
16a3d82ef4 Automatically prefault a limited number of mappings to resident pages in
shmat(2), just like mmap(2).

MFC after:	5 days
Sponsored by:	EMC / Isilon Storage Division
2014-08-31 17:38:41 +00:00
ian
59d82a0684 In ARM asm code, ensure that every ENTRY(foo) has a matching END(foo).
The EABI unwind info requires a .fnend for every .fnstart, and newer
binutils will complain about seeing two .fnstart in a row.  This change
allows newer tools to compile our code.

Reported by:	bapt
Reviewed by:	imp
2014-08-31 17:21:51 +00:00
ian
ce798c0efa Put option FDT into the base IMX6 config and remove it from the config
of boards based on IMX6.
2014-08-31 15:25:40 +00:00
ian
e9c87a9fb0 The Marvell PJ4B cpu family is armv7, not armv6. 2014-08-31 15:23:49 +00:00
glebius
9dfcf3eeb1 Toss fields so that no padding field is required to achieve alignment. 2014-08-31 13:30:54 +00:00
glebius
833eb3c331 It is actually possible to have if_t a typedef to non-void type,
and keep both converted to drvapi and non-converted drivers
compilable.

o Make if_t typedef to struct ifnet *.
o Remove shim functions.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-08-31 12:48:13 +00:00
glebius
3b5ede57e9 Provide pointer from struct ifnet to struct netmap_adapter,
instead of abusing spare field.
2014-08-31 11:33:19 +00:00
gavin
d5f758fb15 Fix character case in examples for "camcontrol security" - should be
"-U user" not "-u user".

PR:		193179
Submitted by:	milios ccsys com
MFC after:	3 days
2014-08-31 10:28:31 +00:00
peter
3baf385084 Move the restored #ifdef i386 test back inside the #ifdef _KERNEL block
where it originally was.
2014-08-31 09:05:02 +00:00
glebius
70b7c46209 o Remove struct if_data from struct ifnet. Now it is merely API structure
for route(4) socket and ifmib(4) sysctl.
o Move fields from if_data to ifnet, but keep all statistic counters
  separate, since they should disappear later.
o Provide function if_data_copy() to fill if_data, utilize it in routing
  socket and ifmib handler.
o Provide overridable ifnet(9) method to fetch counters. If no provided,
  if_get_counters_compat() would be used, that returns old counters.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-08-31 06:46:21 +00:00
glebius
6047680797 Use macros instead of referencing struct if_data that resides in ifnet.
Sponsored by:	Nginx, Inc.
2014-08-31 06:30:50 +00:00
glebius
73b170d619 Remove ability to write to struct if_data residing in struct ifnet
via net.link.generic.IFMIB_IFDATA.*.IFDATA_GENERAL sysctl. Reasons
for removal are:
- No code in tree uses this possibility.
- The documentation ifmib(4) doesn't say that such possibility
  exist. The example provided in manual page only reads data.
- On many interfaces the feature simply doesn't work, since they
  do accounting in hardware, and overwrite if_data on tick.

Sponsored by:	Nginx, Inc.
2014-08-31 06:23:54 +00:00
ian
40fec780e9 Allow the make_dtb script to work outside of a "make buildkernel" context
by setting MACHINE from uname -m if it's not set already.

Reviewed by:	imp, tuexen
2014-08-30 22:39:15 +00:00
ian
60d54c4d44 Fix the handling of MMU type in the AP entry code. The ARM_MMU_V6/V7
symbols are always #defined to 0 or 1, so use #if SYM not #if defined(SYM).
Also, it helps if you include the header file that defines the symbols.
2014-08-30 22:21:57 +00:00
smh
8d9d31d786 Ensure that ZFS ARC free memory checks include cached pages
Also restore kmem_used() check for i386 as it has KVA limits that the raw
page counts above don't consider

PR:		187594
Reviewed by:	peter
X-MFC-With: r270759
Review:	D700
Sponsored by:	Multiplay
2014-08-30 21:44:32 +00:00
tuexen
bfed131329 Enable SCTP support. It runs perfectly fine on a Wandboard quad.
MFC after: 3 days
2014-08-30 20:18:47 +00:00
tuexen
d3e631fbce Remove FDT option, since it is in every file, which includes this one. 2014-08-30 20:00:18 +00:00
neel
15d3c1ec17 The "SUB" instruction used in getcc() actually does 'x -= y' so use the
proper constraint for 'x'. The "+r" constraint indicates that 'x' is an
input and output register operand.

While here generate code for different variants of getcc() using a macro
GETCC(sz) where 'sz' indicates the operand size.

Update the status bits in %rflags when emulating AND and OR opcodes.

Reviewed by:	grehan
2014-08-30 19:59:42 +00:00
glebius
9b93b159b3 Use define from if_var.h to access a field inside struct if_data,
that resides in struct ifnet.

Sponsored by:	Nginx, Inc.
2014-08-30 19:55:54 +00:00
neel
33a1752aec Set the 'inst_length' to '0' early on before any error conditions are detected
in the emulation of the task switch. If any exceptions are triggered then the
guest %rip should point to instruction that caused the task switch as opposed
to the one after it.
2014-08-30 18:35:16 +00:00
gavin
b1f2ba06fc Replace cvsweb link wihg svnweb URL in bktr(4) release notes. 2014-08-30 18:01:45 +00:00
jhb
59920f0385 Save and restore FPU state across suspend and resume. In earlier revisions
of this patch, resumectx() called npxresume() directly, but that doesn't
work because resumectx() runs with a non-standard %cs selector.  Instead,
all of the FPU suspend/resume handling is done in C.

MFC after:	1 week
2014-08-30 17:48:38 +00:00
kargl
aabd08ca3c Fix the order of "const volatile" to be consistent with
the rest of msun.
2014-08-30 17:31:53 +00:00
kargl
b2711b749f Make tiny volatile to prevent the compiler(s) from
constant folding expressions of the form "1 - tiny",
which are used to raise FE_INEXACT.
2014-08-30 17:14:47 +00:00
pfg
27db27f321 Minor space/tab cleanups.
Most of them were ripped from the GSoC 2104
SMAP + kpatch project.
This is only a cosmetic change.

Taken from:	Oliver Pinter (op@)
MFC after:	5 days
2014-08-30 15:41:07 +00:00
brueffer
2f9e78e55c Allow the iwn(4) fw 100 to be compiled into the kernel and update the
relevant manpages.
2014-08-30 13:47:05 +00:00
hrs
c27f280269 Use ipv6_prefer when at least one ifconfig_IF_ipv6 is configured.
Discussed on:	-net@
2014-08-30 07:08:10 +00:00
mjg
4cf719a9ee Add missing proctree locking to fill_kinfo_proc consumers.
This fixes r270444.

Pointy hat:	mjg
Reported by:	many
MFC after:	1 week
2014-08-30 03:10:55 +00:00
imp
ece11978bc We were returning 20 bytes as the FIS size to send, but only
initializing 16. Initialize all 20 so we don't send garbage in the
Auxiliary register. The SATA standard mandates a 5 dword length for
the Host to Device FIS.

Sponsored by: Netflix
2014-08-30 02:13:09 +00:00
imp
8d965d25be Add a few defines and packet types for SATA 3.2 and FPDMA (First Party
DMA).

Sponsored by: Netflix
2014-08-30 02:13:04 +00:00
imp
8515eb534e Update the date for last example.
Sponsored by: Netflix
2014-08-30 02:12:58 +00:00
jhb
be61ce59ec When anouncing link state changes on an 802.11 interface with a vap,
announce the change on the vap's ifnet instead of the main ifnet.  This
matches the behavior of other wireless drivers in the tree and allows the
default devd configuration to correctly start dhclient automatically after
an ndis wireless device associates.

MFC after:	2 weeks
2014-08-29 22:01:47 +00:00
andreast
d50aa761e5 Rename shm_dict_init to shm_init to fix a compiler warning.
Reviewed by:	jhb
2014-08-29 21:50:32 +00:00
jhb
9d531dc3c1 - Add a new structure type for the ACPI 3.0 SMAP entry that includes the
optional attributes field.
- Add a 'machdep.smap' sysctl that exports the SMAP table of the running
  system as an array of the ACPI 3.0 structure.  (On older systems, the
  attributes are given a value of zero.)  Note that the sysctl only
  exports the SMAP table if it is available via the metadata passed from
  the loader to the kernel.  If an SMAP is not available, an empty array
  is returned.
- Add a format handler for the ACPI 3.0 SMAP structure to the sysctl(8)
  binary to format the SMAP structures in a readable format similar to
  the format found in boot messages.

MFC after:	2 weeks
2014-08-29 21:25:47 +00:00
jhb
74edf8c62a Fix a typo. 2014-08-29 21:20:36 +00:00
jhb
ca391c0b15 MFamd64: Add a machdep.bootmethod sysctl to inform the installer which
firmware method was used for booting.  This is hardcoded to BIOS on i386.

PR:		192962
Reviewed by:	nwhitehorn
MFC after:	1 week
2014-08-29 21:08:40 +00:00
jhb
a840169a71 Add the new shm_ino field to struct shmfd. Missed in 270823.
Reported by:	peter
Pointy hat to:	jhb
2014-08-29 20:50:49 +00:00