Commit Graph

221670 Commits

Author SHA1 Message Date
arybchik
0621a8bd1c sfxge(4): store licensing state in efx_lic
Check licensing support at NIC startup to avoid multiple checks later.
As state is stored, licensing initialisation is moved later in start
procedure.

Submitted by:   Richard Houldsworth <rhouldsworth at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6385
2016-05-17 06:23:50 +00:00
kevlo
71758b8db0 The EEPROM is lying about antennas. Don't hardcode things based on the chip
version which is not what the vendor driver happens to do.
2016-05-17 06:04:33 +00:00
truckman
2c197aaf2a swprintf() and apparently wcsftime() want the their output buffer size
specified in terms of the the number of wide characters and not
sizeof(buffer).

Reported by:	Coverity
CID:		1007605, 1007606
MFC after:	1 week
2016-05-17 05:05:30 +00:00
grog
50a0e585ab Correct use of incorrect grammar. 2016-05-17 04:40:00 +00:00
truckman
7dc92ff146 When clearing rtmsg, pass &rtmsg to bzero() instead of the address of
just the header

Reported by:	Coverity
CID:		1007568, 1194256
MFC after:	1 week
2016-05-17 04:03:45 +00:00
bz
393a88e32e Mark the unused arguments of various SYSINIT functions __unused.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2016-05-17 00:32:36 +00:00
adrian
eba0e6c0b5 [mips] also add otus/urtwn USB modules.
I'm using both AR933x (because the boards fit in small boxes) as well
as AR934x for doing USB wifi testing on MIPS.

So far so good, for both of them.
2016-05-17 00:31:37 +00:00
adrian
20a3e43ba2 [mips] add urtwn and otus NIC modules.
I'm using this platform for testing USB wifi on MIPS.
2016-05-17 00:30:34 +00:00
sjg
a9657ce08d Use != 0 to be clear 2016-05-17 00:27:18 +00:00
peter
943e6c971c Attempt to fix r299660:
slba is used only for the GPT case.
elba is used if either GPT or LOADER_GELI_SUPPORT is enabled.
2016-05-17 00:24:53 +00:00
adrian
ff8f50ec23 [bhnd] Centralize fetching of board information
Centralizes fetching of board information (vendor, type, revision, etc),
and adds support for matching quirks against board identification info.

* Adds a BHND_BUS_READ_BOARD_INFO(), allowing bhnd bus/bus parent(s) to
  handle implementation-specific fetching of board info.
* Integrates board type constants from the latest Broadcom ISC-licensed
  bcmdevs.h included in dd-wrt's Broadcom driver source drops.
* Adds support for matching on chip/board quirks to bhnd_device_quirks()/
  bhnd_chip_quirks().
* Use the new board/chip quirk matching to match Apple devices that failed
  to set BFL2_PCIEWAR_OVR in SROM.

Submitted by:	Landon Fuller <landonf@landonf.org>
Differential Revision:	https://reviews.freebsd.org/D6361
2016-05-17 00:23:46 +00:00
sjg
4610bb56c2 Allow -f - to read from stdin. 2016-05-17 00:08:43 +00:00
adrian
eb431f83e1 [mips/broadcom] Add initial support for Broadcom MIPS processor
Relies on BHND(4) driver.

There files contains machine-dependent code for Broadcom MIPS processor and
provide UART driver.

This is a work in progress; it and the current bhnd code is enough to boot
on the ASUS RT-N16 and RT-N53 platforms.

Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6251
2016-05-17 00:00:01 +00:00
adrian
aa53a333b4 [mips] Improve MIPS trampoline code
This patch fix trampoline build. inckern.S increases stack and calls _startC
of elf_trampoline, so inckern.S should be called before elf_trampoline. gcc4.2 puts
text (code) into image according to order of source files in this call, so order has changed.

In addition make will install trampoline kernel. It allows to use kernel for firmware build.

Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6242
2016-05-16 23:56:31 +00:00
adrian
35698b98c0 [mips/broadcom] Add initial code for interrupts on the Broadcom MIPS processor
Broadcom MIPS processor doesn't reset TI flag if additional manipulation
is done.

Thanks to @sobomax!
2016-05-16 23:54:28 +00:00
truckman
21d390bffd Don't walk off the end of the array when proto isn't explicitly
listed above.  Instead update the catch-all "Others" bucket.

Reported by:	Coverity
CID:		1007571, 1007572
MFC after:	1 week
2016-05-16 23:47:08 +00:00
adrian
8e80be76fe [bhnd] Add logging macros to BHND.
There are 5 logging levels:

* ERROR
* WARN
* INFO
* DEBUG
* TRACE

There are 2 logging context:

* with
* without device

DEBUG and TRACE records are printed only if bootverbose.
Logging records are printed with source code line information if acceptable
logging level is DEBUG or TRACE.

Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6247
2016-05-16 23:40:32 +00:00
adrian
3881e66abc [bhnd] Add support for matching of MIPS & ARM cores
Extend macros for MIPS & ARM cores. Now only BCM cores can be matched by matching mechanism.

Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6246
2016-05-16 23:37:18 +00:00
truckman
db9ff4b77a Set ai2 to NULL in in find_host() before the loop and after calling
freeaddrinfo() on it to indicate that it doesn't point to a valid
addrinfo list.  This fixes this Coverity issues:
	1006368 Uninitialized pointer read
	1018506 Double free
	1305590 Resource leak
that can be triggered in the hp->hostname[0] != '\0' case.

Don't treat a character as a boolean.

Fix these Coverity issues:
	1009293 Unchecked return value from library
	1194246 Wrong size argument
by tweaking the status file extend code.

Reported by:	Coverity
CID:		1006368, 1018506, 1305590, 1009293, 1194246
Reviewed by:	rmacklem
Feedback from:	hrs
MFC after:	1 week
Differential Revision:	D6398
2016-05-16 23:29:04 +00:00
truckman
1c0505b26c Actually use the loop interation limit so carefully computed on the
previous line to prevent buffer overflow.  This turns out to not be
important because the upstream xdr code already capped the object
size at the proper value.  Using the correct limit here looks a lot
less scary and should please Coverity.

Reported by:	Coverity
CID:		1199309, 1199310
MFC after:	1 week
2016-05-16 23:00:48 +00:00
adrian
c90a0017ce [bwn] add opt_wlan.h / opt_bwn.h for build-time control
This is a separate commit as I have local changes to bwn for now and
this needs a manual merge/commit.

Sponsored by:	Palm Springs
2016-05-16 22:57:36 +00:00
adrian
a9943f3dca [bwn] add opt_wlan.h and opt_bwn.h so we can enable bwn debugging as appropriate.
Tested:

* BCM4322, STA mode (11a)

Sponsored by:	Palm Springs
2016-05-16 22:56:45 +00:00
adrian
c856e546a8 [bwn] switch to ieee80211_add_channel()
This is an updated version of D6140.

Tested:

* BCM4321 11abgn, STA mode (11a)

Submitted by:	avos
Differential Revision:	https://reviews.freebsd.org/D6140
2016-05-16 22:39:17 +00:00
jhb
501c9f150e Use polling spin loops for timeouts during early boot.
Some ACPI operations such as mutex acquires and event waits accept a
timeout.  The ACPI OSD layer implements these timeouts by using regular
sleep timeouts.  However, this doesn't work during early boot before
event timers are setup.  Instead, use polling combined with DELAY()
to spin.

This fixes booting on upcoming Intel systems with Kaby Lake processors.

Tested by:	"Jeffrey E Pieper" <jeffrey.e.pieper@intel.com>
Reviewed by:	jimharris
MFC after:	1 week
2016-05-16 21:33:31 +00:00
adrian
e07c72280c [bwn] check DUALPHY; add BCM4322 to the don't-override list.
* DUALPHY in TGSHIGH tells us there's a phy that is dualband, rather than
  two separate PHYs/MACs (which we almost but don't quite yet support.)
  Use it.

* Add the BCM4322 PCI ID to the list of devices we don't override.
  This means the 2g/5g flags are preserved, and thus we get 5GHz
  operation (with N-PHY, of course.)

Tested:

* BCM4311, STA mode (11bg)
* BCM4312, STA mode (11bg)
* BCM4321, STA mode (11abg)

Sponsored by:	Palm Springs
2016-05-16 20:26:30 +00:00
adrian
6f70537ffc [siba] fix up debugging.
* unbreak non-debug builds - don't default to debugging SCAN; that was
  left-over from my testing.
* include opt_siba.h, now that it's generated as appropriate.
* stick the debug enum outside the debug block, just so it's there for
  any code that wants to set siba_debug for some reason (like say,
  my debugging muckup.)
* make DPRINTF() use __VA_ARGS__ for formatting too, so it correctly
  handles printing w/ no args.
* Make DPRINTF() use device_printf().

Sponsored by:	Palm Springs
2016-05-16 20:22:52 +00:00
adrian
3a73906f15 [siba] add SIBA_DEBUG option.
Sponsored by:	Palm Springs
2016-05-16 20:18:54 +00:00
pfg
94feec382b dev/ow: Tag an unreachable switch default.
Coverity reports an uninitialized "dir" in case the switch defaults
without hitting any case. Respect the original intent and quell the
false positive with the relatively new __unreachable() builtin.

CID:	1331566
2016-05-16 20:04:38 +00:00
pfg
ae544e7120 libefi: Tag an unreachable switch default.
Coverity reports an uninitialized "len" in case the switch defaults
without hitting any case. Respect the original intent and quell the
false positive with the relatively new __unreachable() builtin.

CID:	1347796
2016-05-16 20:00:09 +00:00
truckman
c577669dd3 Fix off by one error that overflowed the rep_len array when doing
the final NUL termination.

Reported by:	Coverity
CID:		1007617
MFC after:	1 week
2016-05-16 19:48:02 +00:00
pfg
4743a67b21 Add a small set of logical operators to DDB command language.
This are based on Mach3.
Documentation is pending but has been promised.

Submitted by:	Dan Partelly
Reviewed by:	adrian, jhb (older version)

Differential Revision:	https://reviews.freebsd.org/D4230
RelNotes:	yes
2016-05-16 19:42:38 +00:00
adrian
1b15abb8fd [siba] make the debug code somewhat useful again.
It's still not configurable by a kernel option; that'll come next.

Sponsored by:	Palm Springs
2016-05-16 19:39:05 +00:00
avos
cf9209bd6e urtwn: add support for hardware multicast filter setup.
Tested with RTL8188EU and RTL8188CUS.
2016-05-16 19:10:59 +00:00
bz
60974e1116 Add HWPMC_HOOKS to std.armv6 to make them available
so the module could be loaded.

Discussed with:	andrew
Reviewed by:	andrew
Sponsored by:	DARPA/AFRL
Differential Revision:	https://reviews.freebsd.org/D6359
2016-05-16 19:07:58 +00:00
hselasky
a8602da0e0 Only lock Giant when needed in the LinuxKPI.
Suggested by:	ngie @
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2016-05-16 17:41:25 +00:00
mav
6cbf1d0648 Reduce verbosity of "now sending synthesized status" message.
MFC after:	1 week
2016-05-16 17:18:26 +00:00
mav
a479630ed8 No need to check login status for ZOMBIE ports.
ZOMBIE ports are always logged out, and so initiator may try to relogin.

MFC after:	1 weeks
2016-05-16 16:44:34 +00:00
truckman
2b092c3c4b Fix an off by one error to avoid overflowing rp[].
Reported by:	Coverity
CID:		1007579
2016-05-16 16:16:46 +00:00
truckman
4b3409d4d4 Increase size of argv[] array to avoid running off the end.
Reported by:	Coverity
CID:		1193819
MFC after:	1 week
2016-05-16 16:01:46 +00:00
avg
d48f40647d do not destroy 'snapdir' when it becomes inactive
That was just wrong.  In fact, we can safely keep this static entry when
it's inactive.
Now the destructive action is moved to the reclaim method and the
function is renamed from zfsctl_snapdir_inactive(0 to
zfsctl_snapdir_reclaim().

Also, we can use gfs_vop_reclaim() instead of gfs_dir_inactive() +
kmem_free().

Lastly, we can just assert that the node does not any children when it
is reclaimed, even on the force unmount.  That's because zfs_umount()
does an extra vflush() pass which should destroy all snapshot-mountpoint
vnodes that are the snapdir's children.

MFC after:	5 weeks
2016-05-16 15:48:56 +00:00
truckman
32ff5d5154 Fix off by one error in index limit calculation
Reported by:	Coverity
CID:		1193826
2016-05-16 15:42:59 +00:00
avg
1b6b612801 try to recycle "snap" vnodes as soon as possible
Those vnodes should not linger.  "Stale" nodes may get out of
synchronization with actual snapshots.  For example if we destroy a
snapshot and create a new one with the same name.  Or when we rename a
snapshot.

While there fix the argument type for zfsctl_snapshot_reclaim().
Also, its original argument can be passed to gfs_vop_reclaim() directly.

Bug 209093 could be related although I have not specifically verified
that.  Referencing just in case.

PR:		209093
MFC after:	5 weeks
2016-05-16 15:37:41 +00:00
truckman
a5da68befe Set retval in the empty password case to avoid a path through the
code that fails to set retval before falling through to the final
return().

Reported by:	emaste
Reported by:	Coverity
CID:		1018711
MFC after:	1 week
2016-05-16 15:32:02 +00:00
avg
77ee692358 fix locking in zfsctl_root_lookup
Dropping the root vnode's lock after VFS_ROOT() didn't really help the
fact that we acquired the lock while holding its child's, .zfs, lock
while performing the operaiton.
So, directly use zfs_zget() to get the root vnode.

While there simplify the code in zfsctl_freebsd_root_lookup.
We know that .zfs is always exclusively locked.
We know that there is already a reference on *vpp, so no need for an
extra one.
Account for the fact that .. lookup may ask for a different lock type,
not necessarily LK_EXCLUSIVE.  And handle a possible failure to acquire
the lock given the lock flags.

MFC after:	5 weeks
2016-05-16 15:28:39 +00:00
avg
fd1f834a75 gfs_lookup_dot() does not have to acquire any locks
In fact, that was dangerous.  For example, zfsctl_snapshot_reclaim()
calls gfs_dir_lookup() on ".." path and that ends up calling
gfs_lookup_dot() which violated locking order by acquiring the parent's
directory vnode lock after the child's vnode lock.

Also, the previous behavior was inconsistent as gfs_dir_lookup()
returned a locked vnode for . and .. lookups, but not for any other.

Now gfs_lookup_dot() just references a resulting vnode and the locking
is done in its consumers, where necessary.
Note that we do not enable shared locking support for any gfs / zfsctl
vnodes.

This commit partially reverts r273641.

MFC after:	5 weeks
2016-05-16 15:13:16 +00:00
avg
a87f62a9c2 avoid deadlock between zfsctl_snapdir_lookup and zfsctl_snapshot_reclaim
The former acquired a snap vnode lock while holding sd_lock while the
latter does the opposite.

The solution is drop sd_lock before acquiring the vnode lock.  That
should be okay as we are still holding a lock on the 'snapshot'
directory in the exclusive mode.  That lock ensures that there are no
concurrent lookups in the directory and thus no concurrent mount attempts.

But now we have to account for the possibility that the snap vnode
might get reclaim after we drop sd_lock and before we can get
the node lock.  So, check for that case and retry.

MFC after:	5 weeks
2016-05-16 15:03:52 +00:00
andrew
e7850ad5c7 Add intrng support to the GICv3 driver. It lacks ITS support so won't handle
MSI or MSI-X interrupts, however this is enought to boot FreeBSD under the
ARM Foundation Model with a GICv3 interrupt controller.

Approved by:	ABT Systems Ltd
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
2016-05-16 14:07:43 +00:00
jilles
6741a108c8 libthr(3): Fix xref to _umtx_op(2) now that we have it. 2016-05-16 13:39:04 +00:00
jilles
c6a1972441 install: Revert utimensat usage (r299850).
This should fix the build on older stable/10, since install is a bootstrap
tool.

Pending a decision how to fix this properly, revert utimensat usage. Copies
with the -p option will again appear older than the original almost always,
but -p is not commonly used.
2016-05-16 12:56:28 +00:00
andrew
bd31e13c05 Call ofw_bus_msimap to find the parent MSI controller, it may not use the
msi-parent property.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-05-16 12:18:30 +00:00