Commit Graph

209643 Commits

Author SHA1 Message Date
emaste
2255b8cb4e Remove redundant csu subdir logic
The appropriate subdirectories are handled by lib/csu/Makefile. There's
no need to duplicate this logic in Makefile.inc1 and lib/Makefile.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D2523
2015-05-12 17:53:22 +00:00
adrian
7ce4eee720 Do not check sequence number for QoS Null frames; set it for generated QoS Null
frames to 0

From IEEE Std. 802.11-2012, 8.3.2.1 "Data frame format", p. 415 (513):
"The Sequence Control field for QoS (+)Null frames is ignored by the receiver
upon reception."

At this moment, any <mode>_input() function interprets them as regular QoS data
frames with TID = 0. As a result, stations, that use another TX sequence for
QoS Null frames (e.g. wpi(4), where (QoS) Null frames are generated by the
firmware), may experience significant packet loss with any other NIC in hostap
mode.

Tested:

* wpi(4) (author)
* iwn(4) - Intel 5100, STA mode (me)

PR:		kern/200128
Submitted by:	Andriy Voskoboinyk <s3erios@gmail.com>
2015-05-12 16:55:50 +00:00
hselasky
b9ba488f00 Apply proper locking when iterating the multicast addresses and add a
missing check for NULL from a non-blocking "kzalloc()" function call.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Found by:	glebius @
2015-05-12 11:52:34 +00:00
andrew
07deb5ca15 Teach bits of libc about Thumb. This adds the if-then instructions needed
to handle the ARM conditional execution.

While here fix a bug found by this in the hard-float code, cc is the
opposite of cs. The former is used for 'less than' in floating-point code
and is executed when the C (carry) bit is clear, the latter is used when
greater than, equal, or unordered, and is executed when the C bit is set.
2015-05-12 10:03:14 +00:00
ganbold
c809908d6a Disable WPI in case of aml8726-m3.
The aml8726-m3 SoC is identified as a Cortex A9-r2 rev 4 CPU and
it hangs sometimes during the boot when WFI is used by the kernel.

Differential Revision:	  https://reviews.freebsd.org/D2473
Submitted by:		  John Wehle
Suggested by:		  ian@
2015-05-12 08:53:54 +00:00
tuexen
02ec72fed7 Ensure that the COOKIE-ACK can be sent over UDP if the COOKIE-ECHO was
received over UDP.
Thanks to Felix Weinrank for makeing me aware of the problem and to
Irene Ruengeler for providing the fix.

MFC after: 1 week
2015-05-12 08:08:16 +00:00
ae
f154af3452 Add new socket ioctls SIOC[SG]TUNFIB to set FIB number of encapsulated
packets on tunnel interfaces. Add support of these ioctls to gre(4),
gif(4) and me(4) interfaces. For incoming packets M_SETFIB() should use
if_fib value from ifnet structure, use proper value in gre(4) and me(4).

Differential Revision:	https://reviews.freebsd.org/D2462
No objection from:	#network
MFC after:	2 weeks
Sponsored by:	Yandex LLC
2015-05-12 07:37:27 +00:00
delphij
efbed6b336 Revert r282775 for now. The added dependency would cause problems for
e.g. ports-mgmt/pkg and we would like to do an exp-build.

Requested by:	bdrewery
2015-05-12 05:42:13 +00:00
hrs
b1e416de14 Fix a panic when VIMAGE is enabled.
Spotted by:	Nikos Vassiliadis
2015-05-12 03:35:45 +00:00
hrs
64bd31eb61 - Remove ND6_IFF_IGNORELOOP. This functionality was useless in practice
because a link where looped back NS messages are permanently observed
  does not work with either NDP or ARP for IPv4.

- draft-ietf-6man-enhanced-dad is now RFC 7527.

Discussed with:	hiren
MFC after:	3 days
2015-05-12 03:31:57 +00:00
gjb
97e0e7cffb Avoid polluting the filesystem when not necessary.
Sponsored by:	The FreeBSD Foundation
2015-05-12 01:27:58 +00:00
gjb
2ea98057df After the last influx of commits, and a REALLY BIG WARNING
to the top of the file.

Sponsored by:	The FreeBSD Foundation
2015-05-12 01:20:27 +00:00
gjb
56dbacefd5 Fix more paths to the actual files.
Sponsored by:	The FreeBSD Foundation
2015-05-12 01:14:21 +00:00
gjb
f47265fd69 Fix more path variables.
Sponsored by:	The FreeBSD Foundation
2015-05-12 01:04:02 +00:00
gjb
9d7a2f8ca8 Provide the correct path to the checksum file.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:58:17 +00:00
gjb
ed602f1d5e Also symlink the CHECKSUM.{SHA256,MD5} files.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:55:28 +00:00
gjb
e5abe6f698 Also copy CHECKSUM.{SHA256,MD5} files.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:46:32 +00:00
gjb
311d76861e Fix a few incorrect variables and/or hard-coded paths.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:39:01 +00:00
gjb
8dde0f5cc4 Sigh. Fix more syntax errors introduced by the last commit.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:33:18 +00:00
gjb
0b6e1d985f Fix a make(1) syntax error.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:32:28 +00:00
gjb
7e0d11ef0c Temporarily 'rm -rf $FTPDIR' during additional testing.
Sponsored by:	The FreeBSD Foundation
2015-05-12 00:30:56 +00:00
neel
0bccd59f0c Allow configuration of the sector size advertised to the guest.
The default behavior is to infer the logical and physical sector sizes from
the block device backend. However older versions of Windows only work with
specific logical/physical combinations:
- Vista and Windows 7:	512/512
- Windows 7 SP1:	512/512 or 512/4096

For this reason allow the sector size to be specified using the following
block device option: sectorsize=logical[/physical]

Reported by:	Leon Dang (ldang@nahannisys.com)
Reviewed by:	grehan
MFC after:	2 weeks
2015-05-12 00:30:39 +00:00
gjb
8b206d5386 Always use the 'make install' directory as the source for images.
For RE purposes, we use the default (/R within the chroot), so
this helps avoid copying files multiple times and xz(1)-compressing
additional times when not needed.

Again, this Makefile is not for general consumption.

Sponsored by:	The FreeBSD Foundation
2015-05-12 00:27:52 +00:00
gjb
48a106e740 Add a new file, Makefile.mirrors, which is intended to replace
a 474-line kludge of a shell script to pre-create the directory
hierarchy on ftp-master.

This is not in any way connected to the build, and there is no
intention to do so.  This only intent here is to try to make
things a little bit easier for me.  But I've probably just made
things worse.

Sponsored by:	The FreeBSD Foundation
2015-05-11 22:14:03 +00:00
grehan
cbd45b5dc8 Handling indirect descriptors is a capability of the host and
not one that needs to be negotiated. Use the host capabilities
field and not the negotiated field when verifying that indirect
descriptors are supported.

Found with the Redhat Windows viostor driver, which clears
the indirect capability in the negotiated caps and then starts
using them.

Reported and tested by: Leon Dang (ldang@nahannisys.com)
MFC after:   2 weeks
2015-05-11 21:24:10 +00:00
jhibbits
42a03d267c Add a PCI bridge for the Freescale PCIe Root Complex
Summary:
The Freescale PCIe Root Complex shows up as a Processor class device, PowerPC
subclass, so the generic PCI code ignores it for a bridge.  This adds support
for it.

As part of this, update the Freescale PCI hostbridge driver, to allow probing
beyond the root complex, instead of only allowing "proper" PCI-PCI bridges.

Reviewers: #powerpc, marcel, nwhitehorn

Reviewed By: nwhitehorn

Subscribers: imp

Differential Revision: https://reviews.freebsd.org/D2442

Relnotes:	yes
2015-05-11 20:58:05 +00:00
andrew
76c6e4b787 Use the GOT_* macros to help simplify the code, these work with both pic
and non-pic code, and to build for Thumb.
2015-05-11 20:33:46 +00:00
alc
e4e7fd4992 Retire pmap_lazyfix(). This function only existed in the new armv6 pmap
because the i386 pmap on which the new armv6 pmap is based had it, and in
r281707 pmap_lazyfix() was removed from the i386 pmap.

Discussed with:	kib
Submitted by:	Michal Meloun (via Svatopluk Kraus)
2015-05-11 19:55:01 +00:00
andrew
28058b62b6 Add the kernel support for Thumb-2. It is only supported on ARMv7 as the
main ARMv6 target, the Raspberry Pi, doesn't support Thumb-2.

This as been tested with a Thumb-2 userland, however building one is
currently unsupported as there are known toolchain issues breaking some
binaries. Further work will also be needed to decide on the method of
selecting which instruction set to build for, and to benchmark both to
find how building everything as Thumb-2 will affect performance.

Relnotes:	yes
2015-05-11 19:20:30 +00:00
andrew
7bb734e44d Mark thumb entry points as such when building for thumb, otherwise mark
them as arm.
2015-05-11 19:04:32 +00:00
andrew
86910dabc1 Use the Thumb compliant version of the add instruction. We can only use
"add Rd, Rn, Rm" from within an IT (if-then) block.
2015-05-11 19:00:02 +00:00
andrew
82ba7e94e9 List both registers to use in the 64-bit atomic instructions. We will need
these to build for Thumb-2.
2015-05-11 18:52:06 +00:00
delphij
34e58b2f1d Revert r281372, it's no longer needed after r282726 (fix for PR 199119) as the
symbol conflict between libmd and libcrypto have been solved.
2015-05-11 17:49:07 +00:00
thomas
bc9bb928c8 Unbreak MIPS build following rev. 282726
Introduce further adjustments to the renaming of libmd
symbols: make sure that we do not generate dangling weak
aliases, as this causes build failures on MIPS.

Tested by:	sbruno
2015-05-11 16:45:33 +00:00
andrew
563a18c47b Add the ofw_bus_subr.h change missed in r282770. 2015-05-11 15:47:55 +00:00
gjb
f930e15914 Fix virtual machine disk format creating by passing VMFORMAT
to mkimg(1)

PR:		200068
Submitted by:	Jeremy Norris
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2015-05-11 14:53:07 +00:00
andrew
6e37027826 Hide code only used on i386 and amd64. 2015-05-11 14:36:34 +00:00
andrew
cb5057a71b Add ofw_bus_find_compatible to find a compatible ofw node. This will be
used on ARM to help find the correct node to use to start secondary CPUs
as this happens before device enumeration.
2015-05-11 14:10:54 +00:00
andrew
79d8402976 cpu-v6.h should only be used in the kernel, add an error to enforce this. 2015-05-11 12:44:02 +00:00
avg
9f5ffddd44 zfs ioctls: use fget_write / fget_read instead of getf wrapper for fget
This allows to ensure that we do not write to a file that was opened
for reading only or vice versa.

Also, use the correct capability in in zfs_ioc_send_new().

Differential Revision:	https://reviews.freebsd.org/D2382
Reviewed by:	delphij
MFC after:	17 days
Sponsored by:	ClusterHQ
2015-05-11 10:07:31 +00:00
andrew
4b7c07e495 Move to use __ARM_ARCH in more places in the kernel. 2015-05-11 08:57:23 +00:00
andrew
cfa2488236 Use the ACLE spelling of _ARM_ARCH_6: "__ARM_ARCH >= 6" 2015-05-11 08:51:24 +00:00
ngie
9f1fda6985 Use MIN from sys/param.h instead of handrolling the macro
Replace sys/types.h with sys/param.h per-style(9)

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-05-11 04:54:56 +00:00
delphij
bac4e22c4f Revert r282672.
tr is in /usr and not available at the time hostid is run (must be run
before FILESYSTEMS).

Reported by:	def
2015-05-11 00:16:32 +00:00
markj
6ede9cbbef Remove some commented-out upstream code for handling traps from usermode
DTrace probes. This handling is already done in trap() on i386 and amd64.
2015-05-10 22:27:48 +00:00
markj
9a6d755918 msecs_to_jiffies() is implemented using tvtohz(9), which always returns a
positive value since it adds the current tick to its result. This differs
from the behaviour in Linux, whose implementation does not add the extra
tick, so subtract the extra tick in the OFED compat layer implementation.
This addresses some incorrect handling of IB MAD timeouts, since some IB
code depends on msecs_to_jiffies(0) returning 0.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2015-05-10 22:21:00 +00:00
adrian
a4b25580a8 Prepare for supporting driver-overridden curchan when submitting scan
results.

Right now the scan infrastructure assumes the channel is under net80211
control, and that when receiving beacon frames for scanning, the
current channel is indeed what ic_curchan is set to.

But firmware NICs with firmware scan support need more than this -
they can do background scans whilst hiding the off-channel behaviour
from net80211.  Ie, net80211 still thinks everything is associated
and on the main channel, but it's getting scan results from all the
background traffic.

However sta_add() pays attention to ic_curchan and discards scan
results that aren't on the right channel.  CCK beacon frames can be
decoded from adjacent channels so the receive path and sta_add
discard these as appropriate.  This is fine for software scanning
like for ath(4), but not for firmware NICs.  So with those, the
whole concept of background firmware scanning won't work without
major hacks (eg, overriding ic_curchan before calling the beacon
input / scan add.)

As part of my scan overhaul, modify sta_add() and the scan_add()
APIs to take an explicit current channel.  The normal RX path
will set it to ic_curchan so it's a no-op.  However, drivers may
decide to (eventually!) override the scan method to set the
"right" current channel based on what the firmware reports the
scan state is.

So for example, iwn, rsu and other NICs will eventually do this:

* driver issues scan start firmware command;
* firmware sends a "scan start on channel X" notify;
* firmware sends a bunch of beacon RX's as part of
  the scan results;
* .. and the driver will replace scan_add() curchan with channel X,
  so scan results are correct.
* firmware sends a "scan start on channel Y" notify;
* firmware sends more beacons...
* .. the driver replaces scan_add() curchan with channel Y.

Note:

* Eventually, net80211 should eventually grow the idea of a per-packet
  current channel.  It's possible in various modes (eg WAVE, P2P, etc)
  that individual frames can come in from different channels and that
  is under firmware control rather than driver/net80211 control, so
  we should support that.
2015-05-10 22:07:53 +00:00
markj
ba9d713de7 find_next_bit() and find_next_zero_bit(): if the caller-specified offset
lies within the last block of the bit set and no bits are set beyond the
offset, terminate the search immediately instead of continuing as though
there are further blocks in the set and subsequently returning an incorrect
result.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2015-05-10 22:04:42 +00:00
sjg
bc53a56c01 Merge bmake-20150505 improve detection of malformed conditionals. 2015-05-10 22:03:59 +00:00
markj
2c4686751c ctf_add_type(): when looking up an integer or floating point type in the
list of pending dynamic type definitions, a match on the type name is not
sufficient - we need to compare the type encodings as well. For example,
bitfields have their own distinct type definitions which share the name of
the underlying integer type, and these types aren't generally
interchangeable.

This bug was causing the following libdtrace error when attempting to trace
the th_flags member of a struct tcphdr:
  cg: bad field: off 104 type <32877> bits 539620016

Reported by:	rwatson
MFC after:	3 weeks
2015-05-10 21:39:24 +00:00