428 Commits

Author SHA1 Message Date
David S. Miller
0fa74a4be4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/emulex/benet/be_main.c
	net/core/sysctl_net_core.c
	net/ipv4/inet_diag.c

The be_main.c conflict resolution was really tricky.  The conflict
hunks generated by GIT were very unhelpful, to say the least.  It
split functions in half and moved them around, when the real actual
conflict only existed solely inside of one function, that being
be_map_pci_bars().

So instead, to resolve this, I checked out be_main.c from the top
of net-next, then I applied the be_main.c changes from 'net' since
the last time I merged.  And this worked beautifully.

The inet_diag.c and sysctl_net_core.c conflicts were simple
overlapping changes, and were easily to resolve.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-20 18:51:09 -04:00
David S. Miller
28c0f02ffe Major changes:
brcmfmac:
 
 * sdio improvements
 * add a debugfs file so users can provide us all the revinfo we could
   ask for
 
 iwlwifi:
 
 * add triggers for firmware dump collection
 * remove support for -9.ucode
 * new statitics API
 * rate control improvements
 
 ath9k:
 
 * add per-vif TX power capability
 * BT coexistance fixes
 
 ath10k:
 
 * qca6174: enable STA transmit beamforming (TxBF) support
 * disable multi-vif power save by default
 
 bcma:
 
 * enable support for PCIe Gen 2 host devices
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Merge tag 'wireless-drivers-next-for-davem-2015-03-06' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Major changes:

brcmfmac:

* sdio improvements
* add a debugfs file so users can provide us all the revinfo we could
  ask for

iwlwifi:

* add triggers for firmware dump collection
* remove support for -9.ucode
* new statitics API
* rate control improvements

ath9k:

* add per-vif TX power capability
* BT coexistance fixes

ath10k:

* qca6174: enable STA transmit beamforming (TxBF) support
* disable multi-vif power save by default

bcma:

* enable support for PCIe Gen 2 host devices

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-06 15:46:08 -05:00
Joe Perches
93803b3385 wireless: Use eth_<foo>_addr instead of memset
Use the built-in function instead of memset.

Miscellanea:

Add #include <linux/etherdevice.h> where appropriate
Use ETH_ALEN instead of 6

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-03 17:01:36 -05:00
Rafał Miłecki
0ff66cffde b43: fix support for 5 GHz only BCM43228 model
It was incorrectly detected as 2 GHz device.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-03 17:03:09 +02:00
Rafał Miłecki
5b6ff664c8 bcma: change IRQ control function to accept bus as an argument
It doesn't operate on PCI core, but PCI host device, so there is no
point of passing core related struct.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-02 16:59:45 +02:00
Rafał Miłecki
4186721d02 bcma: add helpers bringing PCIe hosted bus up / down
Bringing PCIe hosted bus up requires operating on host-related core.
Since we plan to support PCIe Gen 2 devices we should provide a helper
picking the correct one (PCIE or PCIE2).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-02 16:59:45 +02:00
Joe Perches
673e2baaa6 treewide: Remove unnecessary SSB_DEVTABLE_END macro
Use the normal {} instead of a macro to terminate an array.

Remove the macro too.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-11 14:38:29 -08:00
Joe Perches
f7219b527b treewide: Remove unnecessary BCMA_CORETABLE_END macro
Use the normal {} instead of a macro to terminate an array.

Remove the macro too.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-11 14:38:28 -08:00
Rafał Miłecki
3f7bb3f34c b43: AC-PHY: prepare place for developing new PHY support
There are new (not anymore?) Broadcom 802.11ac wireless cards based on
chipsets like BCM4352 and BCM4360. They use a new PHY type (called
simply AC) that will require new specific code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-29 10:54:43 +02:00
Rafał Miłecki
86144b01a2 b43: support bcma core reset on AC-PHY hardware
AC-PHY hardware includes new control 0x3 bits that need to be set to the
0x1 by default.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-29 10:54:43 +02:00
Michael Büsch
a75d46a4f4 b43: Fix locking FIXME in beacon update top half
b43 has a FIXME about locking in the mac80211 set-beacon-int callback for a long time.
As it turns out there actually is a tiny race window that could result in
a use-after-free bug of the 'current_beacon' memory.
Nobody ever reported this, so it probably never happened.

Fix this by adding a spin lock that protects the current_beacon access.
We must not be in atomic context while accessing hardware (due to SDIO),
so the beacon update bottom half has to clone the skb and release the lock
before writing it to hardware.

Let's all hope that this stops the troll who is trying to submit incorrect
fixes for this issue repeatedly.
And let's hope that I'm not a troll, too, who just hides even more evil code
in an even more complex attempt to fix the issue.

Signed-off-by: Michael Buesch <m@bues.ch>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-29 10:28:05 +02:00
Sabrina Dubroca
6b47aacaa4 b43: stop leds during suspend
Call b43_leds_stop during suspend to avoid this WARN:

WARNING: CPU: 1 PID: 0 at net/mac80211/util.c:755 ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]()
queueing ieee80211 work while going to suspend

 [...]

Call Trace:
 [<c165fb2a>] dump_stack+0x48/0x69
 [<c1052f7b>] warn_slowpath_common+0x8b/0xc0
 [<f9c30225>] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<f9c30225>] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<c1052fe3>] warn_slowpath_fmt+0x33/0x40
 [<f9c30225>] ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<f9c30260>] ieee80211_queue_work+0x20/0x40 [mac80211]
 [<f9f25d78>] b43_led_brightness_set+0x28/0x30 [b43]
 [<c14f3835>] led_timer_function+0xd5/0xe0
 [<c10cb534>] call_timer_fn+0xa4/0x4a0

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-23 19:40:40 +02:00
Johannes Berg
a344d6778a mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR
Allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR with software
based scanning and generate a random MAC address for them for every
scan request with the flag.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19 18:46:09 +01:00
Hauke Mehrtens
4214852ea1 b43: add support for setting the beacon listen interval
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15 15:00:54 -04:00
Hauke Mehrtens
30adb4d7a9 b43: add missing rate
The OFDM reate 9MB was not set here

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15 15:00:54 -04:00
Hauke Mehrtens
261b758ba6 b43: tell ucode the phy type and version
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15 15:00:54 -04:00
Hauke Mehrtens
5eb3645e0f b43: tell the ucode the mac capabilities
This is based on code form brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15 15:00:53 -04:00
Rafał Miłecki
737f657f71 b43: Implement PHY PLL reset
We should reset PLL after changing MAC frequency.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15 15:00:53 -04:00
Rafał Miłecki
bc94450655 b43: HT-PHY: Set MAC frequency to correct values
I misunderstood original Broadcom comment and used wrong values.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-11 15:27:36 -04:00
Rafał Miłecki
25c1556663 b43: flush some writes on Broadcom MIPS SoCs
Access to PHY and radio registers is indirect on Broadcom hardware and
it seems that addressing on some MIPS SoCs may require flushing. So far
this problem was noticed on 0x4716 SoC only (marketing names: BCM4717,
BCM4718).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-08-25 16:00:42 -04:00
Rafał Miłecki
a67d19d4c5 b43: add support for BCM43131 chipset with N-PHY rev 17
It contains radio 0x2057 rev 14 just like a BCM43217, so it doesn't
require any magic. The main difference is that BCM4313 is 1x1:1.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-29 10:32:57 -04:00
Rafał Miłecki
bac9832076 b43: enable 5 GHz support for N-PHY devices
This has been tested on 14e4:4328 (BCM4321), 14e4:432b (BCM4322),
14e4:4353 (BCM43224) and 14e4:4359 (BCM43228) which is an almost
complete list of 5 GHz capable device (only BCM43222 is missing).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:36 -04:00
Rafał Miłecki
b453fda6ba b43: register limited amount of 5G channels for BCM43228
We don't have all needed channel tables due to RE process for this
device.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:36 -04:00
Rafał Miłecki
16e754535a b43: extract one more radio parameter: version
Some radios may share the same ID and revision but differ by a version.
E.g. radio in BCM5357B0 is version 1 and requires specific handling.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
c11082f0c0 b43: enable radio 0x2057 rev 14 support (AKA BCM43217)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
c2cb2c4cf1 b43: use one shared function for setting MAC frequency
By the way add few chipsets that were tracked with "wl" dumps.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-18 13:45:26 -04:00
Rafał Miłecki
72fcd3d16c b43: don't warn about no 5 GHz support on 2.4 GHz devices
This could be a bit confusing to see warning about lacking support for
5 GHz band if your device supports 2.4 GHz only.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15 15:51:42 -04:00
Rafał Miłecki
3695b9324e b43: enable radio 0x2057 rev 9 (AKA BCM43228) support
Support for N-PHY rev 8 with 0x2057 rev 5 is almost ready, but we still
need to figure out how to handle rev 9 first.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15 15:51:41 -04:00
Rafał Miłecki
40c68f20e6 b43; N-PHY: write most of the missing code for revs 7+
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15 15:51:39 -04:00
Rafał Miłecki
88d825bffd b43: always print info about radio (manuf, id, revision)
Type of radio has a major meaning for the driver. There is quite some
code that does initialization/calibration depending on the radio rev.
Knowing radio params is quite important to provide help to users, so
print it even with debugging disabled.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15 15:51:35 -04:00
John W. Linville
5c4d5e816c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2014-07-10 17:00:24 -04:00
Rafał Miłecki
fe5e499f42 b43: fix reading info about radio for new devices (cores 40 & 42)
This changes
b43-phy0: Found Radio: Manuf 0x17F, Version 0x7769, Revision 4
to the
b43-phy0: Found Radio: Manuf 0x17F, Version 0x2069, Revision 4
which matches what closed source driver reports:
$ wl revinfo
radiorev 0x42069000

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07 16:32:16 -04:00
Rafał Miłecki
15be8e89cd b43: add more bcma cores
This adds some cores with 0x2057 radio which will be supported soon as
well as core 40 that I missed in the earlier firmware patch.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-01 14:29:39 -04:00
Rafał Miłecki
b49c3caf5e b43: treat LCNXN-PHY as extra N-PHY devices
LCNXN is simply a continuation of N, e.g. code handling LCNXN revs 0 and
1 is mostly the same as for N-PHY revs 7+.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-01 14:26:26 -04:00
Rafał Miłecki
a60f99f75d b43: update list and code making a selection of firmware files
Clean ucode selection, fix choice of firmware for LCN, drop some goto-s,
add new devices.
Tested on 14e4:4312, 14e4:4315, 14e4:4328, 14e4:432b, 14e4:4353.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:36 -04:00
Rafał Miłecki
418378fed0 b43: add config for (en|dis)abling G-PHY support
This allows new devices users to save some space.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20 14:13:46 -04:00
Rafał Miłecki
bba4d409cb b43: remove leftover code from old devices support
Old devices (A-PHY or B-PHY) are supposed to be supported by b43legacy.
We keep phy_a.c as it's needed for G-PHY which shares some design.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20 14:13:45 -04:00
Rafał Miłecki
bee6d4b272 b43: PHY: drop is_40mhz (get width info from chandef)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
ea42e71c79 b43: store current channel using struct cfg80211_chan_def
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
f9471e9973 b43: b43_op_config: set channel info before switching band
Band switching code needs to know what channel we switch to.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
8c79e5ee03 b43: b43_op_config: use IEEE80211_CONF_CHANGE_CHANNEL
This is tiny optimization and grouping band/channel ops.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
5325651101 b43: b43_op_config: drop check for core change
There aren't devices with multiple 802.11 cores supported by b43.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
f15ec3451d b43: disable 5 GHz on G-PHY
This fixes regression introduced by adding some G-PHY devices to the
list of dual band devices. There is simply no support for 5 GHz on
G-PHY devices in b43. It results in:
WARNING: CPU: 0 PID: 79 at drivers/net/wireless/b43/phy_g.c:75 b43_gphy_channel_switch+0x125/0x130 [b43]()
b43-phy1 ERROR: PHY init: Channel switch to default failed

Regression was introduced by the following commit:

commit 773cfc508f4d64c14547ff8751b5cbd473124364
Author: Rafał Miłecki <zajec5@gmail.com>
Date:   Mon May 19 23:18:55 2014 +0200

    b43: add more devices to the bands database

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-16 11:23:33 -04:00
Rafał Miłecki
6fe551434c b43: N-PHY: optimize radio switching on/off
Broadcom's wl 6.30.223.141 has some optimizations for radios 0x205[67].

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29 13:10:34 -04:00
Rafał Miłecki
09951ad493 b43: PHY: allow init optimizations by tracking PHY state
PHY has to be often re-initialized (e.g. during band switching after PHY
reset), however some operations have to be performed only once (only
power reset affects them).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29 13:10:33 -04:00
Rafał Miłecki
91211739b2 b43: fix list of 5 GHz channels for 802.11n cards
Broadcom hardware uses a bit tricky hw_value-s for 5 GHz channels,
values 184-228 are used for 4920-5140 MHz center frequencies. Normally
you expect channels 7-16 (e.g. 5060 MHz is channel 12, not 212). We never
meant to register hw_value 228 with freq 6140 MHz (5000 + 228 * 5).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-22 14:04:36 -04:00
Rafał Miłecki
e9cdcb7423 b43: fix typo in define name for 2 GHz channels (s/CHAN4G/CHAN2G/)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-22 14:04:36 -04:00
Rafał Miłecki
773cfc508f b43: add more devices to the bands database
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-20 10:34:28 -04:00
Rafał Miłecki
075ca604fc b43: move bands detection to a separated function
This cleans code a bit and allows adding support for more devices.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-20 10:34:27 -04:00
Rafał Miłecki
7a8af8cf99 b43: rework band switching
We always operate on one core and simple band switch doesn't require
full core reset. Simply reset the PHY.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-19 16:42:15 -04:00