hselasky [Thu, 12 Nov 2015 10:12:20 +0000 (10:12 +0000)]
Fix integer to pointer of different size conversion warnings when
using GCC for 32-bit platforms. The integer size in this case is
hardcoded 64-bit while the pointer size is 32-bit.
hselasky [Thu, 12 Nov 2015 09:18:22 +0000 (09:18 +0000)]
Build fixes:
- Add some missing I/O functions for non-i386 and amd64 platforms.
- Stub ioremap() to NULL using a macro to ensure non-existing memory
attributes are not referred when they do not exist.
- Add more header files to linux/list.h to resolve driver compilation
issues on Sparc64 and PowerPC platforms.
imp [Thu, 12 Nov 2015 05:53:32 +0000 (05:53 +0000)]
Make the slice names for root configurable. For embedded platforms, we
need s1 to be a FAT partition, s2 to be the config partition and s3
and s4 to be the ping-pong upgrade partitions.
NANO_SLICE_ROOT defaults to s1
NANO_SLICE_ALTROOT defaults to s2
NANO_SLICE_CFG defaults to s3
NANO_SLICE_DATA defaults to s4
All can be overridden in the config file. Some basic sanity checking
is in place, but is no substitute for being careful.
edwin [Thu, 12 Nov 2015 03:25:04 +0000 (03:25 +0000)]
MFV of 290695,tzdata2015g
Update to tzdata2015g:
Turkey's 2015 fall-back transition is scheduled for Nov. 8, not Oct. 25.
Norfolk moves from +1130 to +1100 on 2015-10-04 at 02:00 local time.
Fiji's 2016 fall-back transition is scheduled for January 17, not 24.
Fort Nelson, British Columbia will not fall back on 2015-11-01. It has
effectively been on MST (-0700) since it advanced its clocks on 2015-03-08.
New zone America/Fort_Nelson.
imp [Thu, 12 Nov 2015 00:26:47 +0000 (00:26 +0000)]
Revisit this old board with 64MB of RAM. Comment out usb entirely,
since it isn't used for my application. Add back the md device since
it's needed for NanoBSD support. Add in many of the small memory
footprint options from the access points.
With these changes we go from having ~8MB to having ~20MB free,
though free + inactive only goes from ~35MB to ~42MB. We can
also boot a nanobsd image mostly (I had to hand tweak what was
built to represent the final goal).
Move the FDT stuff to the top. We're almost ready to pull the trigger
to moving over to FDT, but something in the MCI driver is freaking out
when we do and that needs fixing first.
bdrewery [Wed, 11 Nov 2015 23:52:08 +0000 (23:52 +0000)]
Move META MODE's HOST_CC/CXX/CPP setting to local.meta.sys.mk, which
centralizes the handling of CC and HOST_CC.
This fixes a bug with WITH_CCACHE_BUILD when using MACHINE=host since
CC is overridden in local.init.mk via src.opts.mk long before bsd.compiler.mk
is included.
Originally the ccache implementation was placed in local.init.mk but moved
to bsd.compiler.mk as it seemed more proper and avoided other ordering
issues.
cem [Wed, 11 Nov 2015 18:56:21 +0000 (18:56 +0000)]
if_ntb: MFV c92ba3c5: invalid buf pointer in multi-MW setups
Order of operations issue with the QP Num and MW count, which would
result in the receive buffer pointer being invalid if there are more
than 1 MW. Corrected with parenthesis to enforce the proper order of
operations.
Reported by: John I. Kading <John.Kading@gd-ms.com>
Reported by: Conrad Meyer <cem@FreeBSD.org>
Authored by: Jon Mason <jdmason@kudzu.us>
Obtained from: Linux (Dual BSD/GPL driver)
Sponsored by: EMC / Isilon Storage Division
cem [Wed, 11 Nov 2015 18:54:49 +0000 (18:54 +0000)]
NTB: Skip db_valid validation writing DB link bit
In ntb_poll_link, we are intentionally writing the link bit, which is
absent from db_valid_mask. Don't panic on a kassert when we do so.
The Linux version of this (dual BSD/GPL) driver has the db_valid_mask
assertions in callers of db_iowrite() rather than db_iowrite() itself;
it skips the assertions in the equivalent of ntb_poll_link(). Rather
than duplicating the assertions in every caller, add a db_iowrite_raw()
that doesn't check and use it from ntb_poll_link().
bdrewery [Wed, 11 Nov 2015 18:45:48 +0000 (18:45 +0000)]
Use explicit filename when creating locale symlinks to avoid creating a
directory symlink when the target directory does not exist. This will
cause an error instead of a broken setup.
des [Wed, 11 Nov 2015 13:23:07 +0000 (13:23 +0000)]
Now that we have mandoc, we can leave $Mdocdate$ tags as-is. Unfortunately,
there is (currently) no way to make Subversion generate correct $Mdocdate$
tags, but perhas we can teach mandoc to read Subversion's %d format.
mav [Wed, 11 Nov 2015 13:18:38 +0000 (13:18 +0000)]
Modify target port groups logic in CTL.
- Introduce "ha_shared" port option, which being set to "on" moves the
port into separate port group, shared between HA nodes. This allows to
better handle cases when iSCSI portals are bound to CARP address that can
dynamically move between nodes. Some initiators (at least VMware) don't
detect that after iSCSI reconnect they've attached to different SCSI port
from different port group, that totally breakes ALUA status parsing.
In theory, I believe, it should be enough to have different iSCSI portal
group tags on different nodes to make initiators detect this condition,
but it seems like VMware ignores those values, and even full LUN retaste
forced by UA does not help.
- Make CTL report up to three port groups: 1 -- non-HA mode or ports
with "ha_shared" option set, 2 -- HA node 1, 3 -- HA node 2.
- Report Transitioning state for all port groups when HA interlink is
connected, but neither of nodes is primary for the LUN.
rrs [Tue, 10 Nov 2015 14:49:32 +0000 (14:49 +0000)]
Add new async_drain to the callout system. This is so-far not used but
should be used by TCP for sure in its cleanup of the IN-PCB (will be coming shortly).
Sponsored by: Netflix Inc.
Differential Revision: https://reviews.freebsd.org/D4076
rrs [Tue, 10 Nov 2015 14:14:41 +0000 (14:14 +0000)]
Add a kernel test framework. The callout_test is a demonstration and will only
work with the upcoming async-drain functionality. Tests can be added
to the tests directory and then the framework can be used to launch
those tests.
jpaetzel [Tue, 10 Nov 2015 14:14:32 +0000 (14:14 +0000)]
Fix a bug in the CPU % limiting code
If you attempt to set a pcpu limit that is higher than
110% using rctl (for instance, you want a jail to be
able to use 2 cores on your system so you set pcpu to
200%) the thing you are trying to limit becomes unthrottled.
skra [Tue, 10 Nov 2015 13:20:21 +0000 (13:20 +0000)]
Fix cp15 PAR definition and function. While here, add cp15 ATS1CPW
function which checks an address for privileged (PL1) write access.
The function is inlined so it does not bring any cost, but makes
function set for checking privileged access complete.
hselasky [Tue, 10 Nov 2015 12:20:22 +0000 (12:20 +0000)]
Add mlx5 and mlx5en driver(s) for ConnectX-4 and ConnectX-4LX cards
from Mellanox Technologies. The current driver supports ethernet
speeds up to and including 100 GBit/s. Infiniband support will be
done later.
The code added is not compiled by default, which will be done by a
separate commit.
mmel [Tue, 10 Nov 2015 11:45:41 +0000 (11:45 +0000)]
ARM: Improve robustness of locore_v6.S and fix errors.
- boot page table is not allocated in data section, so must be
cleared before use
- map only one section (1 MB) for SOCDEV mapping (*)
- DSB must be used for ensuring of finishing TLB operations
- Invalidate BTB when appropriate
ngie [Tue, 10 Nov 2015 10:59:40 +0000 (10:59 +0000)]
- Move the testing entries up for netbsd-tests/pjdfstest
- Add pjd to contrib/pjdfstest
- Add atf to the list; add jmmv
- Add tests
- Add share/mk/*.test.mk
hselasky [Tue, 10 Nov 2015 09:27:52 +0000 (09:27 +0000)]
Update the wsp driver to support newer touch pads, like found in
MacBookPro11,4 and MacBook12,1. This update adds support for the
force touch parameter.
bapt [Tue, 10 Nov 2015 08:11:27 +0000 (08:11 +0000)]
return "US-ASCII" instead of "POSIX" for "C" and "POSIX" locales
as it used to be in previous version of the locales. Returning
"POSIX" has too many fallouts.
np [Tue, 10 Nov 2015 02:29:19 +0000 (02:29 +0000)]
cxgbe/t4_tom: add a knob to the default configuration file to tune
the TOE for LAN operation. It is possible to set this to other values
(cluster for networks with little loss and really tight RTTs, and wan
for relatively large RTTs and/or lossy networks) depending on the
environment in which the TOE is being used.
None of this affects plain NIC operation in any way.
avos [Mon, 9 Nov 2015 23:46:13 +0000 (23:46 +0000)]
urtwn(4): refactor and fix TX path.
- Split urtwn_tx_start() into urtwn_tx_data() and urtwn_tx_start()
(the last will be used for beacon updates / raw xmit path).
- Remove unneeded code from _urtwn_getbuf().
- Use CCK11 for data frames in 11b mode.
- Send EAPOL frames at 1 Mbps.
- Reduce code duplication in urtwn_tx_data().
- Fix sequence numbering.
- Add IEEE80211_RADIOTAP_F_WEP flag for encrypted frames.
- Check URTWN_RUNNING flag under lock.
Tested with RTL8188EU, STA mode.
Reviewed by: kevlo
Approved by: adrian (mentor)
Differential Revision: https://reviews.freebsd.org/D4017
bdrewery [Mon, 9 Nov 2015 23:37:04 +0000 (23:37 +0000)]
FAST_DEPEND: Fix building of wrong source files in some cases.
Similar to the original reason for these dependency hints to be added,
in r124637, the missing-dependency file case can lead to building of the
wrong source.
A clear example of this is in gnu/lib/libstdc++ where the .PATH contains
both contrib/gcc and contrib/libstdc++/src.
contrib/gcc has a debug.c.
contrib/libstdc++/src has a debug.cc.
When building for the objects of debug.o, debug.So, and debug.po, it is
ambiguous for which src file to use due to the suffix transformation
rules, even though the proper one is listed first in .PATH.
This was normally avoided due to these dependency hints for the initial
build, and then mkdep would add an explicit 'debug.o: debug.cc'
dependency into the .depend file. WITH_FAST_DEPEND does not generate
the .depend file with these, but puts them into .depend.debug.o instead.
Rather than extending the exists() check to each object's .depend.*
file, just enable the hint when when using WITH_FAST_DEPEND. It fixes
the problem and seems to be safe enough to use since it is mapping SRCS
back to OBJS, rather than letting make make assumptions from OBJS to
SRCS.
A similar check mapping objects to headers is present in some mk files
but was not extended here for FAST_DEPEND since it has not yet been
found to be a problem.
bdrewery [Mon, 9 Nov 2015 23:36:57 +0000 (23:36 +0000)]
Fix 'make cleanworld' to respect TARGET/TARGET_ARCH for cross-build objtrees.
This simplifies the logic to always try removing the objdir if it exists
and to fallback on a 'cleandir' if no objdir exists. The reasoning for
this is to avoid rm -rf src/* (r126024)
bapt [Mon, 9 Nov 2015 22:06:22 +0000 (22:06 +0000)]
locales: Enforce US-ASCII encoding (limited to 7-bit)
The US-ASCII format was getting treated identically to POSIX. It is
supposed to throw an ILSEQ errno if a value of 0x80 or greater is
encountered, so let's bring back the "ASCII" handling.
While here, change nl_codeset to return US-ASCII only when the encoding
really is "US-ASCII". Before "C" and "POSIX" encoding returned this
string, so now they return "POSIX".
mav [Mon, 9 Nov 2015 18:33:36 +0000 (18:33 +0000)]
Introduce portal group options in ctl.conf.
While CTL has concept of port options, used at least for iSCSI ports now,
before this change it was impossible to set them manually. There still
no user-configurable port options now, but I am planning to change that.
cem [Mon, 9 Nov 2015 16:50:42 +0000 (16:50 +0000)]
linuxkpi/sysfs.h: Cast arg2 through intptr_t to avoid GCC warning
The code compiles fine under Clang, but GCC on PPC is less permissive about
integer and pointer sizes. (An intmax_t is clearly *large enough* to hold a
pointer value.)
adrian [Mon, 9 Nov 2015 15:59:42 +0000 (15:59 +0000)]
ath(4): begin fleshing out a "reset type" extension to force cold/warn resets.
Right now the only way to force a cold reset is:
* The HAL itself detects it's needed, or
* The sysctl, setting all resets to be cold.
Trouble is, cold resets take quite a bit longer than warm resets.
However, there are situations where a cold reset would be nice.
Specifically, after a stuck beacon, BB/MAC hang, stuck calibration results,
etc.
The vendor HAL has a separate method to set the reset reason (which is
how HAL_RESET_BBPANIC gets set) which informs the HAL during the reset path
why it occured. This is almost but not quite the same; I may eventually
unify both approaches in the future.
This commit just extends HAL_RESET_TYPE to include both status (eg BBPANIC)
and type (eg do COLD.) None of the HAL code uses it yet though; that'll
come later.
It also is a big no-op in each HAL - I need to go teach each of the HALs
about cold/warm reset through this path.
royger [Mon, 9 Nov 2015 12:22:44 +0000 (12:22 +0000)]
xen-blkfront: add support for unmapped IO
Using unmapped IO is really beneficial when running inside of a VM,
since it avoids IPIs to other vCPUs in order to invalidate the
mappings.
This patch adds unmapped IO support to blkfront. The following tests
results have been obtained when running on a Xen host without HAP:
PVHVM
3165.84 real 6354.17 user 4483.32 sys
PVHVM with unmapped IO
2099.46 real 4624.52 user 2967.38 sys
This is because when running using shadow page tables TLB flushes and
range invalidations are much more expensive, so using unmapped IO
provides a very important performance boost.
The implementation of bus_dmamap_load_ma_triv currently calls
_bus_dmamap_load_phys on each page that is part of the passed in buffer.
Since each page is treated as an individual buffer, the resulting behaviour
is different from the behaviour of _bus_dmamap_load_buffer. This breaks
certain drivers, like Xen blkfront.
If an unmapped buffer of size 4096 that starts at offset 13 into the first
page is passed to the current _bus_dmamap_load_ma implementation (so the ma
array contains two pages), the result is that two segments are created, one
with a size of 4083 and the other with size 13 (because two independant
calls to _bus_dmamap_load_phys are performed, one for each physical page).
If the same is done with a mapped buffer and calling _bus_dmamap_load_buffer
the result is that only one segment is created, with a size of 4096.
This patch relegates the usage of bus_dmamap_load_ma_triv in x86 bounce
buffer code to drivers requesting BUS_DMA_KEEP_PG_OFFSET and implements
_bus_dmamap_load_ma so that it's behaviour is the same as the mapped version
(_bus_dmamap_load_buffer). This patch only modifies the x86 bounce buffer
code, other arches are left untouched.
melifaro [Mon, 9 Nov 2015 10:35:33 +0000 (10:35 +0000)]
Decompose arp_ifinit() into arp_add_ifa_lle() and arp_announce_ifaddr().
Rename arp_ifinit2() into arp_announce_ifaddr().
Eliminate zeroing ifa_rtrequest: it was used for calling arp_rtrequest()
which was responsible for handling route cloning requests. It became
obsolete since r186119 (L2/L3 split).
ngie [Mon, 9 Nov 2015 09:39:07 +0000 (09:39 +0000)]
Follow up to r290259 dealing with makefs(8)
- Don't use contractions (don't -> do not)
- Change "throw away" to "discard" when describing the -o keep-bad-images option
- Revert author e-mail split I brought over from NetBSD, effectively reverting
the change bapt made in r267668
has been left undisturbed. The target `make sh-tests` has been moved over
from tools/regression/lib/libc/gen/Makefile to
lib/libc/tests/gen/Makefile and made into a PHONY target
case2.0 and case3.0 test input generation isn't being done automatically.
This needs additional discussion.
ngie [Mon, 9 Nov 2015 02:29:38 +0000 (02:29 +0000)]
Reduce the Makefile snippet complexity a bit
- Set BINDIR to TESTSDIR globally (and subsequently, remove all
`${FILESGROUP}DIR` setting because BINDIR is set to `TESTSDIR`)
- Set MAN to "" globally, instead of per-PROG
marius [Mon, 9 Nov 2015 00:19:04 +0000 (00:19 +0000)]
- Although it doesn't make a whole lot of sense to enable RX and TX
before their initial configuration is done, it turns out that r281337
has the inverse effect on some older chips. Moreover, as with newer
chips before, two chips seemingly identical according to their MAC
revisions may behave differently in this regard, with most working
but a few not, making changes extremely hard to test.
Closer inspection of the corresponding Linux code suggests that RX
and TX should only be enabled after their initial configuration with
RTL8168G and later chips, i. e. RTL8106E{,US}, RTL8107E, as well as
RTL8168{EP,G,GU,H}, so limit the new code path to these. [1]
- Distinguish between RTL8168H and RTL8107E, with the latter being the
10/100-Mbit/s-only variant of the former.
- For MAC variants that can only do Fast Ethernet at a maximum, ensure
that we don't advertise Gigabit Ethernet speed.
- In re_stop(), do the inverse of re_init_locked() and enable RXDV
gate on RTL8168G and later chips again, matching what Linux does.