31549 Commits

Author SHA1 Message Date
Edward Tomasz Napierala
95c4a39244 Make iser(4) buildable again by adjusting it for the recent changes
in ICL interface.

 - the ordering of parameters to icl_conn_task_setup is different, so that
   the "cookie" is last.
 - the icl_conn_connected() method is gone, replaced by much simpler mechanism.
   I'd rather keep the ICL interface as small as possible.
 - I don't really like the s/offload/driver/g.  The "tcp" is not a driver;
   "iser" is not really a driver either.  I'd prefer to leave it as it is.
 - the check for ic_session_type_discovery() in iser_conn_handoff() is gone,
   as handoff cannot happen for discovery sessions.
 - ic_session_login_phase() and ic_session_type_discovery() are gone.  If you
   had your handoff method called - you're no longer in either of those.
 - the way maxtags is passed is different; now it's simply ic->ic_maxtags.
   It's cleaner, and the old way would cause weird things to happen if
   fail_on_disconnection=1 and the user changed the maxtags sysctl before
   reconnecting (basically the CAM idea of maxtags would be different from
   iSER one).
 - icl_hba_misc() is gone; declare support for PIM_UNMAPPED by setting
   ic->ic_unmapped flag.
 - the way we find the "iser" ICL module is rewritten - we have a flag
   for icl_register() that says if the module is iSER-capable or not.
 - icl_conn_release() is gone; iser_conn_release() is called from
   iser_conn_free() (no functional change in this case) and at the beginning
   of icl_conn_connect(), to handle reconnection.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-26 10:30:03 +00:00
Edward Tomasz Napierala
f83f88912d The taskqueue_enqueue_fast() was removed in r296272.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-26 09:53:24 +00:00
Edward Tomasz Napierala
4814a0a4ce Bring in the Mellanox implementation of iSER (iSCSI over RDMA) initiator,
written by Sagi Grimberg <sagig at mellanox.com> and Max Gurtovoy
<maxg at mellanox.com>.

This code comes from https://github.com/sagigrimberg/iser-freebsd, branch
iser-rebase-11-current-r291993.  It's not connected to the build just yet;
it still needs some tweaks to adapt to my changes to iSCSI infrastructure.

Big thanks to Mellanox for their support for FreeBSD!

Obtained from:	Mellanox Technologies
MFC after:	1 month
Relnotes:	yes
2016-05-26 09:49:29 +00:00
Adrian Chadd
6c6f602b53 [gpiospi] add initial gpio SPI bit bang driver.
Submitted by:	ray
Obtained from:	zrouter
2016-05-26 07:20:33 +00:00
Adrian Chadd
d67fe28ba6 [spigen] add initial spigen driver from green@
This is a simple ioctl and mmap API to issue SPI transactions from
userland.  It's useful for simple devices (eg spi temperature sensors,
etc) for experimentation.

TODO:

* Write some documentation!

Submitted by:	green
2016-05-26 07:02:20 +00:00
Adrian Chadd
055486964b [spibus] implement maximum clock frequency lookup from ofw.
Obtained from:	loos
2016-05-26 06:37:33 +00:00
Adrian Chadd
63b92359c1 [spibus] add missing break.
Pointy hat to: me
2016-05-26 06:36:58 +00:00
Adrian Chadd
f3e8760ff5 [spibus] add initial placeholders for transfer mode and frequency.
This doesn't yet implement it in the controllers or the transfer
calls, but it's a start.

Obtained from:	loos (frequency), ray/zrouter (transfer mode)
2016-05-26 06:35:11 +00:00
Sepherosa Ziehau
2b0bce640b hyperv: Rework guest id settings according to Hyper-V spec
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6553
2016-05-26 03:50:52 +00:00
Ian Lepore
93ff47244a Add a convenience macro that masks all the bits related to clock divisors
in all versions of the sdhci spec (the HI bits are just unused reserved
bits in earlier versions).
2016-05-26 02:55:41 +00:00
Adrian Chadd
40424a256a [mx25l] add Winbond w25x64 support.
PR:		https://github.com/freebsd/freebsd/pull/16
Submitted by:	https://github.com/epipenau
2016-05-26 01:19:13 +00:00
Adrian Chadd
72ebcd5db5 [bhnd] Fix release of uninitialized SPROM shadow in chipc detach.
This was triggering a panic on detach; the SPROM shadow is now
maintained by the bhnd_sprom_chipc driver, and should be removed
from chipc.

Submitted by:	Landon Fuller <landonf@landonf.org>
Differential Revision:	https://reviews.freebsd.org/D6548
2016-05-26 00:44:16 +00:00
Adrian Chadd
785df0cb3f [bhnd] Integrate bhnd_chipc's BUS_ADD_CHILD() with a child resource mapping table.
This adds support for automatically configuring bhnd_chipc bus children
with associated resources, using an internal 'hints' table based directly
on Michael Zhilin's chipc resource mapping work.

The bhnd_sprom_chipc driver has been converted to use DEVICE_IDENTIFY()
with the new resource table.

This should be nearly drop-in compatible with the child device drivers
in D6250.

Submitted by:	Landon Fuller <landonf@landonf.org>
Reviewed by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6525
2016-05-26 00:43:08 +00:00
Hans Petter Selasky
fa201e28fc Prepare for activation of LinuxKPI module parameters as read-only
tunable SYSCTL's. Linux module parameters are associated with the
module they belong to. FreeBSD does not share this concept of a parent
module. Instead add macros which define the prefix to use for the
module parameters in the LinuxKPI consumers.

While at it convert all "bool" LinuxKPI module parameters to "byte"
type, because we don't have a "bool" type of SYSCTL in FreeBSD.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2016-05-25 12:03:21 +00:00
Hans Petter Selasky
10aab8b611 Check for signals when locking the USB enumeration thread from
userspace, so that USB applications can be killed if an enumeration
thread should be stuck for various reasons.

MFC after:	1 week
2016-05-25 07:48:36 +00:00
Stanislav Galabov
83cb053574 Align radiotap structures in ral(4)
Currently all radiotap structures in ral(4) are packed, but are not
aligned, which causes ral based devices to crash when one does
'ifconfig wlan0 up' for a wlan interface with a ral wlandev on arches
that care about structure alignment (e.g., MIPS).

Adding an aligned attribute helps fix this problem and ral devices
can be properly brought up.

Reviewed by:	adrian
Sponsored by:	Smartcom - Bulgaria AD
2016-05-25 06:29:23 +00:00
Sepherosa Ziehau
dade2a02e3 hyperv: Preserve required bits when disable Hypercall
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6530
2016-05-25 06:01:47 +00:00
Sepherosa Ziehau
6d6baea80d hyperv/vmbus: Rework SynIC setup and teardown
- Avoid bit fields.
- Fix SINT setup (preserve required bits).

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6529
2016-05-25 05:53:12 +00:00
Sepherosa Ziehau
c1d5ebc5a4 hyperv/vmbus: Nuke unnecessary MSR read
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6528
2016-05-25 05:45:43 +00:00
Sepherosa Ziehau
8239b2f287 hyperv/vmbus: Pass vmbus softc to vmbus_synic_setup
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6527
2016-05-25 05:37:42 +00:00
Sepherosa Ziehau
c4592280be hyperv/vmbus: Minor style and white space cleanup
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6523
2016-05-25 05:30:48 +00:00
Sepherosa Ziehau
20bce8fa9f hyperv/vmbus: Move two global flags into vmbus softc
And pack them into one flag field.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6522
2016-05-25 05:22:35 +00:00
Sepherosa Ziehau
14aa3e8097 hyperv/vmbus: Move vcpuid into vmbus softc per-cpu data
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6521
2016-05-25 05:06:15 +00:00
Sepherosa Ziehau
95a45414a0 hyperv/vmbus: Move event/message taskqueue/task to vmbus softc
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6520
2016-05-25 04:59:20 +00:00
Sepherosa Ziehau
bd5465a441 hyperv/vmbus: Allocate/setup IDT vector after all ISR resources are ready
And release IDT vector before releasing ISR resources on interrupt
teardown path.  We still have some work to do on the interrupt tearing
down path.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6519
2016-05-25 03:39:42 +00:00
Sepherosa Ziehau
01ac237df2 hyperv/vmbus: Check hyperv_dmamem_alloc return value
Though it is highly unlikely this function would fail w/ BUS_DMA_WAITOK,
we had better to check its return value; better safe then sorry here.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6518
2016-05-25 03:30:56 +00:00
Justin Hibbits
0e9f21dc24 Set the TLB caching properties for portals at attach time.
This was found while reworking the device tree nodes for dtsec to match the
Linux device tree.  Instead of waiting and expecting later code to call
dpaa_portal_map_registers(), do the equivalent immediately upon mapping.
Otherwise, it's possible to access the pages before that function is called, and
hang the CPU.
2016-05-25 01:23:19 +00:00
Adrian Chadd
5ad9ac037d [bhnd] Normalize bhnd(4) device matching API
This unifies handling of core, chip, and board-level device
matching, and adds support for matching device drivers
against the bus attach type (e.g. SoC vs WiFi adapter).

Core-level quirks on Broadcom's chipsets generally are specific
to some combination of chip model, core revision, chip
package (e.g. 12x9 SMT package), SROM revision, etc.

Unifying the match APIs for all three attribute types (core, chip,
board/srom) allows defining a single device quirk table that
matches across all of those attributes.

Submitted by:	Landon Fuller <landonf@landonf.org>
Differential Revision:	 https://reviews.freebsd.org/D6515
2016-05-24 21:20:17 +00:00
Adrian Chadd
b80427f906 [bhnd] fix compilation due to incompatible types
Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision: https://reviews.freebsd.org/D6532
2016-05-24 15:39:57 +00:00
Edward Tomasz Napierala
09c84055a0 Add kern.icl.iser_offloads sysctl.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-24 14:34:36 +00:00
Sean Bruno
6115013663 Reject ioctl commands for FLSHGCHR and FLSHPCHR if the size is greater
than sc->areq.  This is a bounds check to ensure we're not just cramming
arbitrarily sized nonsense into the driver and overflowing the heap.

PR:		209545
Submitted by:	cturt@hardenedbsd.org
MFC after:	2 weeks
2016-05-24 13:57:23 +00:00
Alexander Motin
b72a6f8a8f Re-enable write combining, disabled by default at r295486.
if_ntb(4) strongly benefits from WC, improving throughput from 350Mbit/s
to 8-10Gbit/s on my tests.

MFC after:	1 week
2016-05-24 12:40:03 +00:00
Andrew Rybchenko
131bc376b9 sfxge(4): enable Medford support
Reviewed by:    gnn
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6510
2016-05-24 12:20:23 +00:00
Andrew Rybchenko
1baf53ec8d sfxge(4): bump driver version to the closest out-of-tree version
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
2016-05-24 12:19:14 +00:00
Andrew Rybchenko
929c7feb83 sfxge(4): cleanup: update copyright to 2016
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6509
2016-05-24 12:16:57 +00:00
Andrew Rybchenko
ecaa500c4b sfxge(4): provide option to disable not a local MAC address check
Option EFSYS_OPT_ALLOW_UNCONFIGURED_NIC disables check that the adapter
MAC address is not a local address (beginning 02).

Submitted by:   Laurence Evans <levans at solarflare.com>
Reviewed by:    gnn
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6508
2016-05-24 12:15:30 +00:00
Andrew Rybchenko
bdb482bfa0 sfxge(4): be ready to receive events immediately after event queues are created
Submitted by:   Mark Spender <mspender at solarflare.com>
Reviewed by:    gnn
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6507
2016-05-24 12:14:19 +00:00
Edward Tomasz Napierala
93fb610fe8 Rename kern.icl.drivers to kern.icl.offloads, for consistency.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-24 08:54:41 +00:00
Edward Tomasz Napierala
b891159418 Add mechanism for choosing iSER-capable ICL modules.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-24 08:44:45 +00:00
Sepherosa Ziehau
8982969f05 hyperv/vmbus: Free message taskqueue during interrupt teardown
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6506
2016-05-24 07:07:11 +00:00
Sepherosa Ziehau
b28956a456 hyperv/vmbus: Factor out functions for vmbus interrupt set/teardown
This paves way for further cleanup and fix.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6505
2016-05-24 06:42:14 +00:00
Sepherosa Ziehau
bcc9e3e995 hyperv/vmbus: Git rid of sc version of pcpu data extraction macro
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6503
2016-05-24 06:10:21 +00:00
Sepherosa Ziehau
0408d8b80a hyperv/vmbus: Use busdma(9) for messages and event flags
And
- Move message and event flags to vmbus_softc per-cpu data.
- Get rid of hv_setup_arg, which serves no purpose now.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6502
2016-05-24 06:01:39 +00:00
Sepherosa Ziehau
fc2d20095c hyperv/vmbus: Move SynIC setup/teardown from hyperv file to vmbus file
Avoid unnecessary exposure.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6501
2016-05-24 05:51:51 +00:00
Sepherosa Ziehau
5c8e70d86c hyperv/vmbus: Rename local variable and break long lines
No functional changes.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6500
2016-05-24 05:43:55 +00:00
Sepherosa Ziehau
d8313c45a6 hyperv/busdma: Take BUS_DMA_ZERO into account
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6499
2016-05-24 05:26:52 +00:00
Sepherosa Ziehau
86931e66f6 hyperv/vmbus: Pass vmbus_softc and curcpu to hv_vmbus_isr()
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6498
2016-05-24 05:18:26 +00:00
Sepherosa Ziehau
a995872175 hyperv/vmbus: Move vmbus interrupt counter into vmbus softc
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6497
2016-05-24 05:06:01 +00:00
Adrian Chadd
40dcddfcca [bwn] begin separating out the attach path from the SIBA specific bits.
* convert phy_getinfo() to take a "gmode" flag, rather than the siba
  TGSHIGH flags and then check for 2GHz.  This should ensure that
  gmode is set correctly even on DUALPHY NICs.
* move the siba_powerup() call and the TGSHIGH decoding into a
  call to bwn_is_bus_siba(), and return an error if it's called
  on anything else.  We don't yet do anything else, but when we do..

Tested:

* BCM4322, 11a STA
2016-05-24 04:58:58 +00:00
Adrian Chadd
972459a6ca [bwn] add BCM43225 to the BHND device list.
This is all for the bhnd(4) work in progress.  It's enough to probe/attach
all the bhnd internals, but we're missing OTP support and some cleanup
code.  And, well, all the rest of the bhnd(4) migration.

So no, this won't give you BCM43225 support.  Sorry!
2016-05-24 04:55:00 +00:00