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History log of /drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
Revision Date Author Comments
0cd75b19899fd86b51a6480fb8c00dcd85a54591 11-Nov-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: fix conversion of channel width 20MHZ_NOHT

The function chandef_to_chanspec() failed when converting a
chandef with bandwidth set to NL80211_CHAN_WIDTH_20_NOHT. This
was reported by user running the device in AP mode.

------------[ cut here ]------------
WARNING: CPU: 0 PID: 304 at
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:381
chandef_to_chanspec.isra.11+0x158/0x184()

Modules linked in:

CPU: 0 PID: 304 Comm: hostapd Not tainted 3.16.0-rc7-abb+g64aa90f #8

[<c0014bb4>] (unwind_backtrace) from [<c0012314>] (show_stack+0x10/0x14)
[<c0012314>] (show_stack) from [<c001d3f8>] (warn_slowpath_common+0x6c/0x8c)
[<c001d3f8>] (warn_slowpath_common) from [<c001d4b4>] (warn_slowpath_null+0x1c/0x24)
[<c001d4b4>] (warn_slowpath_null) from [<c03449a4>] (chandef_to_chanspec.isra.11+0x158/0x184)
[<c03449a4>] (chandef_to_chanspec.isra.11) from [<c0348e00>] (brcmf_cfg80211_start_ap+0x1e4/0x614)
[<c0348e00>] (brcmf_cfg80211_start_ap) from [<c04d1468>] (nl80211_start_ap+0x288/0x414)
[<c04d1468>] (nl80211_start_ap) from [<c043d144>] (genl_rcv_msg+0x21c/0x38c)
[<c043d144>] (genl_rcv_msg) from [<c043c740>] (netlink_rcv_skb+0xac/0xc0)
[<c043c740>] (netlink_rcv_skb) from [<c043cf14>] (genl_rcv+0x20/0x34)
[<c043cf14>] (genl_rcv) from [<c043c0a0>] (netlink_unicast+0x150/0x20c)
[<c043c0a0>] (netlink_unicast) from [<c043c4b8>] (netlink_sendmsg+0x2b8/0x398)
[<c043c4b8>] (netlink_sendmsg) from [<c04066a4>] (sock_sendmsg+0x84/0xa8)
[<c04066a4>] (sock_sendmsg) from [<c0407c5c>] (___sys_sendmsg.part.29+0x268/0x278)
[<c0407c5c>] (___sys_sendmsg.part.29) from [<c0408bdc>] (__sys_sendmsg+0x4c/0x7c)
[<c0408bdc>] (__sys_sendmsg) from [<c000ec60>] (ret_fast_syscall+0x0/0x44)
---[ end trace 965ee2158c9905a2 ]---

Cc: stable@vger.kernel.org # v3.17
Reported-by: Pontus Fuchs <pontusf@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
4eb3af7c1df32dcd4362c2f20928f679ed78f2e5 30-Sep-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add wowl support for PCIE devices.

Add basic wowl (magic packet and disconnect) support. This patch adds
this support only for PCIE bus devices. This feature requires FW which
has support for wowl built in.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ef8596e1f1ce06b4398db4752d04bb1a67a14a02 30-Sep-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: On scan timeout do send received results.

Increase driver scan timeout from 8 to 10 seconds and report results
to cfg80211. Without this patch the already received results were
dropped on driver timeout.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f8adaf0ae978252c9f7e29e96aefcd8fcaf806ba 23-Sep-2014 Emil Goode <emilgoode@gmail.com> brcmfmac: Fix off by one bug in brcmf_count_20mhz_channels()

In the brcmf_count_20mhz_channels function we are looping through a list
of channels received from firmware. Since the index of the first channel
is 0 the condition leads to an off by one bug. This is causing us to hit
the WARN_ON_ONCE(1) calls in the brcmu_d11n_decchspec function, which is
how I discovered the bug.

Introduced by:
commit b48d891676f756d48b4d0ee131e4a7a5d43ca417
("brcmfmac: rework wiphy structure setup")

Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
8f2b45971b32824b830a544ed1d179215770b1eb 11-Sep-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: obtain ifp through wdev structure

For P2P_DEVICE interface the function brcmf_cfg80211_update_proto_addr_mode()
resulted in a crash, because it assumed wdev->netdev would be valid. The
ifp should be obtained through the driver vif structure which contains the
wireless_dev.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
fac7d2a3b8798f8b58004c74c4b37b9643b5897a 11-Sep-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Fix memory leak and missing assignment.

The function brcmf_enable_bw40_2g contains a memory leak. The
function is also missing initialisation of one of the members of
ch struct, which can lead to warning but this has no impact on
result.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5bc8c1f2b070bab82ed738f98ecfac725e33c57f 12-Aug-2014 Johannes Berg <johannes.berg@intel.com> cfg80211: allow passing frame type to cfg80211_inform_bss()

When using the cfg80211_inform_bss[_width]() functions drivers
cannot currently indicate whether the data was received in a
beacon or probe response. Fix that by passing a new enum that
indicates such (or unknown).

For good measure, use it in ath6kl.

Acked-by: Kalle Valo <kvalo@qca.qualcomm.com> [ath6kl]
Acked-by: Arend van Spriel <arend@broadcom.com> [brcmfmac]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
70b7d94bcc1266fb91686bcd539ef81dff40eb3a 30-Jul-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add TDLS support to msgbuf.

TDLS connections require dedicated flowrings. This patches adds
TDLS event handling and flowring creation/deletion based on these
events.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
8851cce085dce026f14e9fc525acc71e4c9d305b 30-Jul-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add protocol addressing mode and peer deletion API.

The soon to be added protocol msgbuf requires information about
interface addressing mode and peer deletion. This patch adds the
necessary APIs to proto, implements dummy functions in BCDC and
adds calls to proto wherever necessary by wl_cfg80211.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c3da74bbbb8b230ad8bb84ca324c4e07607c9a7f 12-Jul-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: add brcmf_p2p_detach() call in brcmf_cfg80211_detach()

The function brcmf_p2p_detach() was only called in error flow of the
brcmf_cfg80211_attach() routine, but it also needs to be called
upon brcmf_cfg80211_detach().

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b48d891676f756d48b4d0ee131e4a7a5d43ca417 12-Jul-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: rework wiphy structure setup

Instead of waiting for IFF_UP of the primary net device to determine
the band and channel information of the wiphy structure, this is now
done during driver initialization in brcmf_cfg80211_attach(). The
channel information is obtained from the device and the 2G band is
updated when 40MHz bandwidth is enabled for that band. Before this
change the band and channel objects were common between multiple
brcmfmac devices in the system, which make that information rather
unreliable. That is also fixed with this reworked implementation.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
aa70b4fa43dfe5dc3df2161d814ccaa7897d73c9 12-Jul-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: moving some functions around

Just reordering the functions in preparation of subsequent changes.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c08437b4b5c89677a81b543644b2d0a99484d947 12-Jul-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: introduce feature and quirk handling

Introducing a new source module that will be responsible for
identifying features and quirks related to the device being
handled.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ccfd1e810bb7f053e74bc796b84c8e1de37c21fa 12-Jul-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: move attach and detach functions in wl_cfg80211.c

Preparing for another patch move the functions in separate commit.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5e787f7588ff69d3bcd546a64bf70e58a4e98fc5 21-Jun-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Don't control mpc setting during scan operation

Instead of controlling mpc setting during scan operation, initialize
mpc setting and then let firmware take care of it.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
[arend@broadcom.com: keep mpc setting for bcm4329]
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1bacb0487d0ed914a9fd08fa7c24fa6c4b27cacc 21-Jun-2014 Franky Lin <frankyl@broadcom.com> brcmfmac: replace cfg80211 testmode with vendor command

Passing a pointer from user space and using it directly in driver is not a
preferable behavior. Switch to cfg80211 vendor mode for dongle command for
better cross platform compatibility.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d83f8face594340551b2c57ae95acfe70ae444f8 21-Jun-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: clear ht info during attach phase

After updating 2G bandwidth capability clear ht info. This will be properly
set upon calling brcmf_update_wiphy_bands().

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e843bb199ba58ce5d1364d4c82fcf6975f08eec2 22-Jun-2014 Rasmus Villemoes <linux@rasmusvillemoes.dk> net/wireless/brcm80211/brcmfmac: Make return type and name reflect actual semantics

Applying ++ to a bool is equivalent to setting it true, regardless of
its initial value (bools are not uint1_t). Hence the function
wl_get_vif_state_all can only ever return true/false. The only in-tree
caller uses its return value as a boolean. So update its return type,
and since the list traversal and bit testing have no side effects,
just return true immediately. Its return value tells if any vif is in
the specified state, so also rename it to brcmf_get_vif_state_any.

Reviewed-by: Arend van Spriel<arend@broadcom.com>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12f32370068d539bdc2fc9cf22c37dbdc2bae158 31-May-2014 Peter Senna Tschudin <peter.senna@gmail.com> net: wireless: Remove useless return variables

This patch remove variables that are initialized with a constant,
are never updated, and are only used as parameter of return.
Return the constant instead of using a variable.

wl_cfg80211.c verified by compilation only.
phy/phy_cmn.c unverified.

The coccinelle script that find and fixes this issue is:
// <smpl>
@@
type T;
constant C;
identifier ret;
@@
- T ret = C;
... when != ret
when strict
return
- ret
+ C
;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5a394eba4bc7ec8741f59fcede6bd3d20ae6488c 27-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: make chandef_to_chanspec() function static

The function chandef_to_chanspec() was added by

brcmfmac: determine chanspec from struct cfg80211_chan_def info

The struct cfg80211_chan_def contains additional info to derive the
bandwidth and side-band information of the chanspec. This patch adds
chandef_to_chanspec() function used in IBSS join and starting AP
operation.

However, it introduced a sparse warning because the function
is only called from within the source file wl_cfg80211.c.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
0f0fe990e329583bf403f0c36d4e310d79e75b87 27-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: restore mpc before passing scan status to cfg80211

Before informing cfg80211 about the scan status the device should
be put back in mpc state. If done after user-space may initiate
another (scheduled) scan and fail because scan is still busy as
shown in logging below:

[ 3301.367376] brcmfmac: brcmf_fweh_event_worker event ESCAN_RESULT (69)
[ 3301.377305] brcmfmac: brcmf_fweh_event_worker version 2 flags 0 status 0
[ 3301.384993] brcmutil: event payload, len=12
[ 3301.389208] 00000000: 0c 00 00 00 6d 00 00 00 34 12 00 00
[ 3301.389214] brcmfmac: brcmf_sdio_kso_control Enter: on=0
[ 3301.402196] brcmfmac: brcmf_inform_bss scanned AP count (0)
[ 3301.407808] brcmfmac: brcmf_notify_escan_complete Enter
[ 3301.413064] brcmfmac: brcmf_notify_escan_complete ESCAN Completed scan: Done
[ 3301.420137] brcmfmac: brcmf_sdio_bus_txctl Enter
[ 3301.420368] brcmfmac: brcmf_cfg80211_sched_scan_start Enter
[ 3301.420370] brcmfmac: brcmf_cfg80211_sched_scan_start:
Scanning already: status (1)
[ 3301.440190] brcmfmac: brcmf_sdio_kso_control Enter: on=1
[ 3301.448695] brcmfmac: brcmf_sdio_tx_ctrlframe Enter
[ 3301.453662] brcmfmac: brcmf_sdio_bus_rxctl Enter
[ 3301.458326] brcmfmac: brcmf_sdio_isr Enter
[ 3301.462523] brcmfmac: brcmf_sdio_dpc Enter
[ 3301.466632] brcmfmac: brcmf_sdio_readframes Enter
[ 3301.471431] brcmfmac: brcmf_sdio_read_control Enter
[ 3301.476340] brcmfmac: brcmf_set_mpc MPC : 1

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
181f2d177ed1ed91633e6f39c599dedaa05844e8 27-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: reduce log level for invalid scheduled scan request

When a regular scan does not return any networks user-space does
request a scheduled scan without any matchset or ssid. This can
not be handled by the firmware so we return -EINVAL. However, as
this request is done let us not add an error message to the log.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3b3a0162fade6b83d5c83efafcd5adb9e4537047 19-May-2014 Johannes Berg <johannes.berg@intel.com> cfg80211: constify MAC addresses in cfg80211 ops

This propagates through all the drivers and mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
600a897d811d0a0033212a0cefcbc9d06d1bc57d 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: determine chanspec from struct cfg80211_chan_def info

The struct cfg80211_chan_def contains additional info to derive the
bandwidth and side-band information of the chanspec. This patch adds
chandef_to_chanspec() function used in IBSS join and starting AP
operation.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ee942ecc42af9af0f0398861f636019f9726755b 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: handle 80MHz chanspecs in construct_reg_info() function

The device is queried about the usability of channels, but it did not
take 80MHz channels into consideration. This patch adds processing those
chanspecs and clear the NO_80MHZ flag for those control/primary channels.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
06c01585ee94e96286c4e6510a4a0ec32c3df729 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: get rid of brcmf_cfg80211_set_channel() function

The function does not provide any additional functionality and is
used only once so just get rid of it.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c555ecde6c003bbe800e52b9d4b7201b1f1c4dec 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: enable 80Mhz in 5G custom regulatory rules

By default allow 80Mhz in custom regulatory rules of the 5G band so
the channels will not be flagged with N0_80MHZ.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
18d6c535cec18b8fc900fee9ce020ca0dd1d2da7 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: provide VHT capability information to user-space

Although brcmfmac support several 11ac devices it did not advertise
VHT related information to cfg80211.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a9a56878a7db16f9749030385b00604189a8bc7e 12-May-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: remove usage of cfg80211_get_chandef_type()

In the .start_ap callback cfg80211_get_chandef_type() was used to
provide debug log info. However, this causes a warning when the
chandef contains VHT channel with 80MHz bandwidth. Avoid the warning
by just printing the channel and bandwidth instead.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b8d2e8783991d5aa693fd0b4bc8dd11422a41950 12-May-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Fix reconnect failure after beacon timeout

The DISASSOC command needs to be sent to firmware when a connection
loss is detected by firmware (e.g., beacon timeout). Otherwise the
next connect request fails due to a lingering LINK(down) event from
firmware. This patch resolves the issue by using brcmf_link_down()
handler, instead of the incomplete duplicated codes.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
604bf237cb3aa3e15d26254981ae7bc7968f05e5 12-May-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Report the support of firmware roaming

Currently firmware roaming support is not reported to cfg80211.
This patch reports the support of firmware based roaming when
it is enabled.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
03e5da151b8e390f2e28c4edf8fbbb6ca6d7a7ed 09-May-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Fix iovar 'bw_cap' set command failure

Fix iovar 'bw_cap' set command failure introduced by

commit ff3b0fba6f25555ef59c55d138a467d0f81d82d7
Author: Arend van Spriel <arend@broadcom.com>
Date: Sat Mar 15 12:00:57 2014 +0100

brcmfmac: fallback to mimo_bw_cap for older firmwares

This resulted in disabling 20MHz operation in the firmware.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
87b7e9e2f6fe7e6b401443b3dd4b64815bcaa15c 25-Mar-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: use mfp if required from user-space

The struct cfg80211_connect_params indicate whether the connection
should use management frame protection (mfp). If required set the
MFP_CAPABLE flag in the firmware command. This is supported from
user-space by wpa_supplicant since v2.1.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
67b3bd4e65f0854aca70e0134d59b1daede49504 20-Mar-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: fallback to mimo_bw_cap for older firmwares

In order to support the driver behaviour introduced by:

commit d0575a5a703978c43e25128421158c78534ba100
Author: Daniel Kim <dekim@broadcom.com>
Date: Wed Mar 12 18:12:14 2014 -0700

brcmfmac: Enable 40MHz bandwidth in 2GHz band and OBSS scanning

in devices that do not support bwcap firmware command a fallback
is added.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d23536796011cbeeb93fc866446800c52deb5603 20-Mar-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Enable 40MHz bandwidth in 2GHz band and OBSS scanning operations

This patch enables 40MHz bandwidth in 2GHz band after checking whether
cfg80211 allows it or not, and enables OBSS scanning operations to
to support 20/40 BSS coexistence.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
967fe2c82dd8f8d16e873ebdf2328ec4d3258930 15-Mar-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: remove mode field from brcmf_cfg80211_vif structure

The nl80211 iftype was converted to a mode value and stored in
brcmf_cfg80211_vif structure. The value was used only within
brcmfmac driver to decide execution of conditional code. Better
use wireless_dev::iftype for that as the wdev is contained in
the brcmf_cfg80211_vif structure.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
63dd99e699f2d5e70bf3b3b28fa59fb2c8c640c7 15-Mar-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Improve scanning settings for connect.

When connecting without specifying the channel it can take quite
some time to connect. This is because not all parameters for the
scan operation are set to optimized values. This patch changes
these parameters resulting in a much faster connect in certain
situations.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
4aca7a185aeba4472e7a798e5d834d7702ebbeca 25-Feb-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: Correct mcs index report

There is a mismatch between the mcs index(0-7) reported to cfg80211
and the actual mcs index(0-15) in use. This patch resolves the mismatch
by setting mcs info with the number of chains read from FW.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
68ca395f94e932a2d9a775f2c103c5bce257e795 25-Feb-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Make firmeware roaming a module param.

Internal firmware roaming is enabled by default. This patch
makes it possible to disable internal firmware roaming by
specifying roamoff=1 as module param.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
787eb033f9950788f7fc520e8532b85a86d3ca02 29-Jan-2014 Daniel Kim <dekim@broadcom.com> brcmfmac: correct setting of WEP broadcast/unicast keys

The brcmf_add_keyext() is for setting per-station key for cipher
algorithms such as WPA1/WPA2 and should not be used to set
WEP broadcast/unicast keys. This patch fixes connect failure
problem with AP using 802.1x-WEP.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c5a9f3c1931902ee161b264dd3bdee3ead03095b 29-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: remove unintended error logging

In brcmf_contstruct_reginfo() some error logging was added by:

commit f7c51a1a72f50870f80001ddf528a6f7f992bc16
Author: Arend van Spriel <arend@broadcom.com>
Date: Wed Dec 11 16:21:21 2013 +0100

brcmfmac: correct reporting HT40 support in wiphy htcap

This logging was not intended to be delivered and adds a lot
of messages in the log. The patch removes this logging statement.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9ee66d1bb631eb13a967b4888e412ea4d6dc55e5 29-Jan-2014 Hante Meuleman <meuleman@broadcom.com> brcmfmac: expand sta info to report dtim and beacon period.

Expand the get_station command to also report dtim period and
beacon interval when the device is connected.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
fe94f3a4ffaa20c7470038c69ffc8e545ef5f90a 29-Jan-2014 Antonio Quartulli <antonio@open-mesh.com> cfg80211: fix channel configuration in IBSS join

When receiving an IBSS_JOINED event select the BSS object
based on the {bssid, channel} couple rather than the bssid
only.
With the current approach if another cell having the same
BSSID (but using a different channel) exists then cfg80211
picks up the wrong BSS object.
The result is a mismatching channel configuration between
cfg80211 and the driver, that can lead to any sort of
problem.

The issue can be triggered by having an IBSS sitting on
given channel and then asking the driver to create a new
cell using the same BSSID but with a different frequency.
By passing the channel to cfg80211_get_bss() we can solve
this ambiguity and retrieve/create the correct BSS object.
All the users of cfg80211_ibss_joined() have been changed
accordingly.

Moreover WARN when cfg80211_ibss_joined() gets a NULL
channel as argument and remove a bogus call of the same
function in ath6kl (it does not make sense to call
cfg80211_ibss_joined() with a zero BSSID on ibss-leave).

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: Arend van Spriel <arend@broadcom.com>
Cc: Bing Zhao <bzhao@marvell.com>
Cc: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Cc: libertas-dev@lists.infradead.org
Acked-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
[minor code cleanup in ath6kl]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
4b5800fec6173765207abded99df3d692ed55691 15-Jan-2014 Johannes Berg <johannes.berg@intel.com> cfg80211: make connect ie param const

This required liberally sprinkling 'const' over brcmfmac
and mwifiex but seems like a useful thing to do since the
pointer can't really be written.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2668b0b16cb555abe1b35a1c3cdeb482799fb7cb 13-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: initialize escan function pointer during scheduled scan

For scheduled scan results the driver does a escan to obtain BSS
details from the firmware. However, the escan uses a dynamically
determined function. This needs to be set appropriately when handling
scheduled scan results to avoid NULL pointer access.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9df4d542fc716fa2235d20afd086d78253901612 06-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: use custom destructor callback for all netdevice interfaces

The destructor for net devices was set to free_netdev() to get rid
of it and the private data. The private data refers to a brcmf_if
instance, but indirectly it also refers to brcmf_cfg80211_vif which
holds the wdev. This is freed as well by using a new custom destructor
called brcmf_cfg80211_free_netdev().

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e14799514da335159879bb8c37d5c4491357b0b4 06-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: call brcmf_cfg80211_detach() after removal of interfaces

Instead of calling brcmf_cfg80211_detach() in brcmf_del_if() when
deleting the primary interface, call it in brcmf_detach() after
deleting all interfaces.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
427dec5fc84d6d99f433a6eb008e97aea1757cfb 06-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: move wiphy_unregister() call to brcmf_cfg80211_detach()

The wiphy_unregister() call was done in brcmf_free_vif() when the
last interface was being removed. This is not the obvious place to
do that. This patch moves it to the brcmf_cfg80211_detach(). This
removes the need to keep count of interfaces.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
43dffbc6be148030de1f4ee8d241f1384016c689 06-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: inform cfg80211 when changing the CONNECTED state

Upon unload of the brcmfmac driver it gave a kernel warning because
cfg80211 still believed to be connected to an AP. The brcmfmac had
already transitioned to disconnected state during unload. This patch
adds informing cfg80211 about this transition. This will get rid of
warning from cfg80211 seen upon module unload:

------------[ cut here ]------------
WARNING: CPU: 3 PID: 24303 at net/wireless/core.c:952
cfg80211_netdev_notifier_call+0x193/0x640 [cfg80211]()
Modules linked in: brcmfmac(O-) brcmutil(O) cfg80211(O) ... [last unloaded: bcma]
CPU: 3 PID: 24303 Comm: rmmod Tainted: G W O 3.13.0-rc4-wl-testing-x64-00002-gb472b6d-dirty #1
Hardware name: Dell Inc. Latitude E6410/07XJP9, BIOS A07 02/15/2011
00000000000003b8 ffff8800b211faf8 ffffffff815a7fcd 0000000000000007
0000000000000000 ffff8800b211fb38 ffffffff8104819c ffff880000000000
ffff8800c889d008 ffff8800b2000220 ffff8800c889a000 ffff8800c889d018
Call Trace:
[<ffffffff815a7fcd>] dump_stack+0x46/0x58
[<ffffffff8104819c>] warn_slowpath_common+0x8c/0xc0
[<ffffffff810481ea>] warn_slowpath_null+0x1a/0x20
[<ffffffffa173fd83>] cfg80211_netdev_notifier_call+0x193/0x640 [cfg80211]
[<ffffffff81521ca8>] ? arp_ifdown+0x18/0x20
[<ffffffff8152d75a>] ? fib_disable_ip+0x3a/0x50
[<ffffffff815b143d>] notifier_call_chain+0x4d/0x70
[<ffffffff8106d6e6>] raw_notifier_call_chain+0x16/0x20
[<ffffffff814b9ae0>] call_netdevice_notifiers_info+0x40/0x70
[<ffffffff814b9b26>] call_netdevice_notifiers+0x16/0x20
[<ffffffff814bb59d>] rollback_registered_many+0x17d/0x280
[<ffffffff814bb74d>] rollback_registered+0x2d/0x40
[<ffffffff814bb7c8>] unregister_netdevice_queue+0x68/0xd0
[<ffffffff814bb9c0>] unregister_netdev+0x20/0x30
[<ffffffffa180069e>] brcmf_del_if+0xce/0x180 [brcmfmac]
[<ffffffffa1800b3c>] brcmf_detach+0x6c/0xe0 [brcmfmac]

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2375d9701bb2f524ade9860fb4f7bc82c76c661a 06-Jan-2014 Arend van Spriel <arend@broadcom.com> brcmfmac: correct reporting HT40 support in wiphy htcap

Using 'iw phy' only showed HT20 support in the HT capabilities info.
This patch determines support for HT40 using a firmware query that
is supposed to work for all supported devices.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
6f5838a48aad77defef5e2ed91608e862309e351 29-Nov-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: move firmware related structures to fwil_types.h

The firmware control interface is provided by fwil source file, but
a number of structures used to communicate with the firmware still
resided in dhd.h. The patch moves them to fwil_types.h.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b176e629402f41f2b984d3aa842ddae23ed5562e 18-Nov-2013 Andrei Otcheretianski <andrei.otcheretianski@intel.com> cfg80211: aggregate mgmt_tx parameters into a struct

Change cfg80211 and mac80211 to use cfg80211_mgmt_tx_params
struct to aggregate parameters for mgmt_tx functions.
This makes the functions' signatures less clumsy and allows
less painful parameters extension.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
[fix all other drivers]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
a2f73b6c5db3c272d87eaebb5bed355d75a0f25f 11-Nov-2013 Luis R. Rodriguez <mcgrof@do-not-panic.com> cfg80211: move regulatory flags to their own variable

We'll expand this later, this will make it easier to
classify and review what things are related to regulatory
or not.

Coccinelle only missed 4 hits, which I had to do manually,
supplying the SmPL in case of merge conflicts.

@@
struct wiphy *wiphy;
@@
-wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY
+wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG
@@
expression e;
@@
-e->flags |= WIPHY_FLAG_CUSTOM_REGULATORY
+e->regulatory_flags |= REGULATORY_CUSTOM_REG
@@
struct wiphy *wiphy;
@@
-wiphy->flags &= ~WIPHY_FLAG_CUSTOM_REGULATORY
+wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG
@@
struct wiphy *wiphy;
@@
-wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY
+wiphy->regulatory_flags & REGULATORY_CUSTOM_REG

@@
struct wiphy *wiphy;
@@
-wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY
+wiphy->regulatory_flags |= REGULATORY_STRICT_REG
@@
expression e;
@@
-e->flags |= WIPHY_FLAG_STRICT_REGULATORY
+e->regulatory_flags |= REGULATORY_STRICT_REG
@@
struct wiphy *wiphy;
@@
-wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY
+wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG
@@
struct wiphy *wiphy;
@@
-wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY
+wiphy->regulatory_flags & REGULATORY_STRICT_REG

@@
struct wiphy *wiphy;
@@
-wiphy->flags |= WIPHY_FLAG_DISABLE_BEACON_HINTS
+wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS
@@
expression e;
@@
-e->flags |= WIPHY_FLAG_DISABLE_BEACON_HINTS
+e->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS
@@
struct wiphy *wiphy;
@@
-wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS
+wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS
@@
struct wiphy *wiphy;
@@
-wiphy->flags & WIPHY_FLAG_DISABLE_BEACON_HINTS
+wiphy->regulatory_flags & REGULATORY_DISABLE_BEACON_HINTS

Generated-by: Coccinelle SmPL
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Cc: Mihir Shete <smihir@qti.qualcomm.com>
Cc: Henri Bahini <hbahini@qca.qualcomm.com>
Cc: Tushnim Bhattacharyya <tushnimb@qca.qualcomm.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
[fix up whitespace damage, overly long lines]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
8fe02e167efa8ed4a4503a5eedc0f49fcb7e3eb9 21-Oct-2013 Luis R. Rodriguez <mcgrof@do-not-panic.com> cfg80211: consolidate passive-scan and no-ibss flags

These two flags are used for the same purpose, just
combine them into a no-ir flag to annotate no initiating
radiation is allowed.

Old userspace sending either flag will have it treated as
the no-ir flag. To be considerate to older userspace we
also send both the no-ir flag and the old no-ibss flags.
Newer userspace will have to be aware of older kernels.

Update all places in the tree using these flags with the
following semantic patch:

@@
@@
-NL80211_RRF_PASSIVE_SCAN
+NL80211_RRF_NO_IR
@@
@@
-NL80211_RRF_NO_IBSS
+NL80211_RRF_NO_IR
@@
@@
-IEEE80211_CHAN_PASSIVE_SCAN
+IEEE80211_CHAN_NO_IR
@@
@@
-IEEE80211_CHAN_NO_IBSS
+IEEE80211_CHAN_NO_IR
@@
@@
-NL80211_RRF_NO_IR | NL80211_RRF_NO_IR
+NL80211_RRF_NO_IR
@@
@@
-IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_IR
+IEEE80211_CHAN_NO_IR
@@
@@
-(NL80211_RRF_NO_IR)
+NL80211_RRF_NO_IR
@@
@@
-(IEEE80211_CHAN_NO_IR)
+IEEE80211_CHAN_NO_IR

Along with some hand-optimisations in documentation, to
remove duplicates and to fix some indentation.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
[do all the driver updates in one go]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
89c2f382fff4ec8adf04264925e07e951d0552ce 10-Aug-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: add support for manual TDLS operations

Implement the .tdls_oper() callback and indicate TDLS support
in the wiphy flags.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
fc73f11f5fa230f8c687d51b0fddb00433092ce0 31-Jul-2013 David Spinadel <david.spinadel@intel.com> cfg80211: add wdev to testmode cmd

To allow drivers to implement per-interface testmode operations
more easily, pass a wdev pointer if any identification for one
was given from userspace. Clean up the code a bit while at it.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
e33354764dff11905f3f36f8da72ae46f177d890 06-Aug-2013 Johannes Berg <johannes.berg@intel.com> brcmfmac: use CFG80211_TESTMODE_CMD

This is essentially the same, but written shorter.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a538ae3189a9fa4095ca58c14bc6593622c89ab9 25-Jul-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: inform cfg80211 about disconnect when device is unplugged

When the brcmfmac device is physically removed cfg80211 gives a
warning upon unregistering the net device (see below).

[23052.390197] WARNING: CPU: 0 PID: 30 at net/wireless/core.c:937 cfg80211_netdev_notifier_call+0x164/0x600 [cfg80211]()
[23052.400843] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) pl2303 usbserial binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event lpc_ich snd_seq snd_timer snd_seq_device snd psmouse mfd_core serio_raw soundcore snd_page_alloc intel_ips dell_laptop dell_wmi sparse_keymap dcdbas nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi ahci libahci sdhci_pci firewire_ohci firewire_core sdhci crc_itu_t mmc_core intel_agp intel_gtt e1000e ptp pps_core agpgart video [last unloaded: brcmfmac]
[23052.452987] CPU: 0 PID: 30 Comm: khubd Tainted: G O 3.11.0-rc1-wl-testing-lockdep-00002-g41cc093-dirty #1
[23052.463480] Hardware name: Dell Inc. Latitude E6410/07XJP9, BIOS A07 02/15/2011
[23052.470852] 00000000 00000000 f4efdc18 c1522e3d f845bed2 f4efdc48 c103fbe4 c16a9254
[23052.478762] 00000000 0000001e f845bed2 000003a9 f841da44 f841da44 f3790004 f25539c0
[23052.486741] e2700200 f4efdc58 c103fc22 00000009 00000000 f4efdcc0 f841da44 00000002
[23052.494712] Call Trace:
[23052.497165] [<c1522e3d>] dump_stack+0x4b/0x66
[23052.501685] [<c103fbe4>] warn_slowpath_common+0x84/0xa0
[23052.507085] [<f841da44>] ? cfg80211_netdev_notifier_call+0x164/0x600 [cfg80211]
[23052.514542] [<f841da44>] ? cfg80211_netdev_notifier_call+0x164/0x600 [cfg80211]
[23052.521981] [<c103fc22>] warn_slowpath_null+0x22/0x30
[23052.527191] [<f841da44>] cfg80211_netdev_notifier_call+0x164/0x600 [cfg80211]
[23052.534494] [<c150abe8>] ? packet_notifier+0xc8/0x1d0
[23052.539703] [<c150abfc>] ? packet_notifier+0xdc/0x1d0
[23052.544880] [<c150ab20>] ? packet_seq_stop+0x30/0x30
[23052.550002] [<c152d655>] notifier_call_chain+0x45/0x60
[23052.555298] [<c106839f>] raw_notifier_call_chain+0x1f/0x30
[23052.560963] [<c143c693>] call_netdevice_notifiers_info+0x33/0x70
[23052.567153] [<c1459869>] ? qdisc_destroy+0x99/0xb0
[23052.572116] [<c143c6e3>] call_netdevice_notifiers+0x13/0x20
[23052.577861] [<c143df93>] rollback_registered_many+0xf3/0x1d0
[23052.583687] [<c1524cfc>] ? mutex_lock_nested+0x25c/0x350
[23052.589150] [<c143e0f4>] rollback_registered+0x24/0x40
[23052.594445] [<c143e15f>] unregister_netdevice_queue+0x4f/0xb0
[23052.600344] [<c143e299>] unregister_netdev+0x19/0x30
[23052.605484] [<f865b38f>] brcmf_del_if+0xbf/0x160 [brcmfmac]
[23052.611223] [<f865b7ae>] brcmf_detach+0x5e/0xd0 [brcmfmac]
[23052.616881] [<f8667413>] brcmf_usb_disconnect+0x63/0xa0 [brcmfmac]
[23052.623217] [<c13e09aa>] usb_unbind_interface+0x4a/0x180

When the device is physically connected the driver sends a disassoc
command to the device and response triggers the driver to inform cfg80211
about it. However, with the device removed the disassoc command fails.
This patch adds a call to cfg80211_disconnected() when that command fails.

The warning was added by commit below and also cleans up, but better
doing it in the driver if only to get rid of the warning.

commit f9bef3df52fe61067e4c1c6cfb2037cb6b259a6a
Author: Ben Greear <greearb@candelatech.com>
Date: Wed Jun 19 14:06:26 2013 -0700

wireless: check for dangling wdev->current_bss pointer

Cc: Ben Greear <greearb@candelatech.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
86a9c4a28b2c1a367d340db53570ebea02f33fca 19-Jun-2013 Antonio Quartulli <antonio@open-mesh.com> brcm80211: fix null pointer access

Do not unconditionally access the chan variable in
brcmf_cfg80211_mgmt_tx() as it may be NULL.
Use freq instead.

Introduced by c2ff8cad64233b539c71a27e2a6e324001143ef0
("brcm80211: make mgmt_tx in brcmfmac accept a NULL channel")

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c2ff8cad64233b539c71a27e2a6e324001143ef0 11-Jun-2013 Antonio Quartulli <antonio@open-mesh.com> brcm80211: make mgmt_tx in brcmfmac accept a NULL channel

cfg80211 passes a NULL channel to mgmt_tx if the frame has
to be sent on the one currently in use by the device.
Make the implementation of mgmt_tx correctly handle this
case

Cc: brcm80211-dev-list@broadcom.com
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
102fd0d69eed4c778555fe957f8660dfee1568ea 27-May-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Disable powersave mode for P2P link.

For p2p client mode powersave mode should be kept disabled. It is
working but inefficient. In general p2p links do no benefit from this
mode, because these links are setup temporarily to transfer data.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1c9d30cfac9901c4f7447deacdfb6b77eee1a096 27-May-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add multi channel support for P2P.

Multi channel support was disabled. This patch will enable it and
configure the P2P GO on the correct frequency when multi channel
is used.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
cbb371da233eb2b4c200010a5372579b880b4ae6 27-May-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: use struct net_device::destructor to remove interfaces

Upon deleting a P2P_CLIENT/GO interface the vif and consequently
the wdev is freed before the net_device is actually being unregistered
but cfg80211 still needs to access the wdev. Using destructor field
to free the net_device and vif.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
24e28beef939df8666a5d2784d6617cd9bb910a0 27-May-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: add additional parameter to brcmf_free_vif()

Pass the struct brcmf_cfg80211_info instance instead of obtaining
through vif itself using vif->wdev. This is needed as the netdev
associated with this vif is already unregistered.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b3657453f16a7b84eab9b93bb9a9a2901ffc70af 27-May-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Turn off ARP offloading when configured for AP.

ARP offloading should only be used in STA or P2P client mode. It
is currently configured once at init. When being configured for AP
ARP offloading should be turned off and when AP mode is left it can
be turned back on.

Cc: stable@vger.kernel.org
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9af221b3138903bd792cc74e68280cb557e95983 14-May-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: announce P2P_DEVICE support in wiphy structure

P2P_DEVICE support was removed from brcmfmac for v3.9 kernel with
the commit below:

commit 1527c343c12f3a2aae532aa881d12c6fbf8749f4
Author: Arend van Spriel <arend@broadcom.com>
Date: Thu Apr 4 12:10:11 2013 +0200

brcmfmac: remove advertising P2P device support

However, it got merged into wireless-next. But for 3.10 brcmfmac does
support P2P device. Putting it back with this commit.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
61730d4dfffc2cc9d3a49fad87633008105c18ba 23-Apr-2013 Piotr Haber <phaber@broadcom.com> brcmfmac: support critical protocol API for DHCP

Adds support for the critical protocol API provided by nl80211
which gives Wifi traffic priority over a Bluetooth (e)SCO connection
and disables scanning during DCHP negotiation.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1687eee235d2c812f9ad433eae6b0aa04e0a39c2 23-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: allow scanning to be suppressed in the driver

During the DHCP protocol exchange it is benificial to suppress
scan requests which may decrease time to complete DHCP protocol.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a7965fbb9108aef004829caf7a80129e452f76de 11-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: obtain iftype for firmware-signal descriptor lookup

The function brcmf_fws_find_mac_desc() determines the descriptor
associated with a sk_buff for firmware-signalling. It needs the
interface type to do that. For this a helper function is added in
wl_cfg80211.c.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
83cf17aa80820248178deb7ca263123cced179dc 11-Apr-2013 Franky Lin <frankyl@broadcom.com> brcmfmac: adopt new d11 interface

Adopting the new d11 interface for 11ac fullmac chip support.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
bffc61c9ca5c27e9b1e081e7390715d2b93168ed 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: fix reception of P2P probe requests on P2P_DEVICE interface

The probe requests received on P2P_DEVICE interface were not sent
to wpa_supplicant, which makes the device not discoverable by peers.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
01b8e7db61fbe575193ea2c6eda1964c1d9b8b07 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: wait for firmware event when creating P2P_DEVICE interface

The firmware sends a IF event to notify the host driver that the
P2P_DEVICE interface has been created. Wait for the event before
returning the related wireless_dev.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
27f10e380ad912c7928e08c4d04b246e66022cc4 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: support creation of P2P_DEVICE through user-space

The current driver code creates a P2P_DEVICE through a module
parameter. This device has a dummy netdevice which is not how this
interface type is intended. This patch add proper support for the
P2P_DEVICE interface type. This requires a wpa_supplicant with such
support as well.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a0f472aca2ff1d241afc5ac1e804b50b5f3be6a4 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: use struct brcmf_if instance iso netdevice in escan functions

escan functionality is also required for P2P device operations so it
is better not to rely on struct netdevice instances.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f96aa07ecc2412c8be3a5473d1e765f223c31fd8 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: use struct brcmf_if instance as parameter in brcmf_set_mpc()

Remove use of struct netdevice as parameter to brcmf_set_mpc() as it
will not always be available, ie. there will be non-netdevice interfaces.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7fa2e3529c51f1c3590964c1746cc48d04cbc0ab 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: remove use of unconditional access of struct wireless_dev::netdev

With the introduction of the P2P_DEVICE interface type an instance of
struct wireless_dev does not always have a netdev assigned to it. Better
use container_of() construct to obtain internal structure and go from
there.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
40c1c24982b8c65ff97aa9d0b554e21a9e972272 05-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: add hexadecimal trace of message payload

Adds a trace function used in brcmf_dbg_hex_dump() which adds the
raw binary data to the trace. It requires trace-cmd plugin to see
this data.

Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1527c343c12f3a2aae532aa881d12c6fbf8749f4 04-Apr-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: remove advertising P2P device support

For v3.9 kernel the P2P functionality was merged, but it does
not fully support the P2P_DEVICE interface type. This patch
removes advertising that support.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d48200ba45dd2edfe6286abfc783a81a4a492e98 03-Apr-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: determine the wiphy->bands property correctly.

Use information from the device to determine the bands property
of the wiphy object. After this change the support of 80211n is
correctly presented in the bands property.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c5bf53a826d22c284e6e1d309d32c388684e26a7 02-Apr-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix returning cipher_suite for get_key operation.

When multiple cipher suites have been programmed then the lowest
suite is to be retured. This fixes issue when AP mode is using
CCMP and TKIP WPA combination where rekeying will fail.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5c33a9420499e384a5b7c2262b17fd608ec76472 02-Apr-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix stopping AP.

on stop_ap the dongle was not properly shutdown. As a result it was
not possible to restart AP or STA after AP operation without
restarting the device. This patch will fix that.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
992f6068f09b3d711ffe247701287a2ee87842cb 02-Apr-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix tkip mic tx/rx ap swap bug.

tx and rx michael tkip keys are always swapped in case being
configured per mac. This is wrong for AP. The swap should only
be done for STA mode.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
dc7bdbf1ae939d74485569db285971274f4d8fea 03-Mar-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: remove null-pointer check in .sched_scan_start() callback

In brcmf_cfg80211_sched_scan_start() the request parameter was checked
for being non-null. However, it never is so remove the check which gets
rid of following smatch warning:

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:2904
brcmf_cfg80211_sched_scan_start()
warn: variable dereferenced before check 'request' (see line 2897)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
dc4a787c8f52f9d6e46156953f8014a3353bcbc7 22-Feb-2013 Wei Yongjun <yongjun_wei@trendmicro.com.cn> brcmfmac: fix missing unlock on error in brcmf_notify_vif_event()

Add the missing unlock before return from function brcmf_notify_vif_event()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5b112d3d098c97b867cc580f590395cd1e72f18c 01-Feb-2013 Johannes Berg <johannes.berg@intel.com> cfg80211: pass wiphy to cfg80211_ref_bss/put_bss

This prepares for using the spinlock instead of krefs
which is needed in the next patch to track the refs
of combined BSSes correctly.

Acked-by: Bing Zhao <bzhao@marvell.com> [mwifiex]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
6eda4e2c54255cd26a58d2fcec73ec3bff7a515b 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add tx p2p off-channel support.

With this patch off-channel action frames can be transmitted. This
is needed for p2p when two devices need to find each other while
using different social channels.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
4b3a89de8a2e91bf873a0044fa62b2f5afb6693a 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Create netdev before returning from add_virtual_intf.

Currently netdev gets created possibly after returning from
add_virtual_intf. This is because add_if is handled asynch. This
is wrong and netdev should be up before returning.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
28c14f4a3b4639032c7cd35a7d8bdd2898b5fbf2 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Fix rtnl_lock lockup when registering netdev.

When adding a virtual interface cfg80211 already has taken the
rtnl_lock. So when the netdevice is being registered the
register_netdevice should be used instead of register_netdev.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7ab6acd025cdca23485227d85d80cb747a71d1fc 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Remove sleep on del_station.

Currently there is a sleep after disconnect on del_station. This
timeout is not needed (anymore) and is causing problems with p2p
setup, because remote side disconnects then supplicant will do
del_station and while it waits the 400ms remote side will already
reconnect and that is something supplicant cant handle.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
dded3d532cbea8b96ae388b9bc173f1b2ec4d292 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Update netdev configuration in wiphy for p2p.

Wiphy object holds information about possible netdev
combinations which can be supported. This needs updating for
p2p device. Also p2p device netdev has wrong 80211 iftype.
Limit the change interface support to match the netdev
configuration/combination possibilities.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1bc7c654a946dca4890f6bf29d769a7ed25eb8b0 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Reject change vif for p2p if.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
426d0a562945f9e0391bf685940dfad01e1200dc 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Use role from wdev on AP commands and fix stop_ap.

Use the stored role in wdev struct to determine AP/GO role. This
simplifies code. Fix stop_ap for GO role.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2fde59d93f8ac5525213996b5e98efb8f4d8c88c 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Create p2p0 netdev via module variable.

Add module variable with which a p2p0 netdev can be created. This
netdev can be used by wpa-supplicant to configure and set up the
p2p client/GO.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
18e2f61db3b708e0a22ccc403cb6ab2203d6faab 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: P2P action frame tx.

With this patch it is possible to send action frames.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e6da3400b34a063119b911b268d168441a1b80e9 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add handling of receiving P2P action frames.

Once wpa_supplicant has registered for P2P action frames all received
action frames for the device are passed up to cfg80211.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a0f07959ee6e7f5be147ca4c3906b9d7fd173ea0 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Update AP mode for GO creation.

With this update it is possible to create an P2P go. Handle the
p2p go role in creation and the update beacon from cfg80211. Also
store primary bss in global struct. Needed to map cfg device
back to primary device.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
89286dc9452082c710e0767f3191b03421601214 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Update connect setup/handling routines for multiple bss.

In preparation of p2p connections update the sta connect setup and
handling routines. Use join iovar and bsscfg commands where
applicable. Handle assoc ind per bsscfg (vif) and generalize
vndr ie setup to support assoc IEs and support all setup types,
e.g. sta, ap and p2p.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
318a64cede8882964b6412aceebe657dab46b2d2 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Fix bug mgmt_rx_register

Mask is OR-ed with value in case of deregister. Should
be AND-ed.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7a5c1f64f64c8504c8117558a426b610ebc77aa0 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: add p2p change vif routines.

Add support for changing existing interface into p2p go
interface.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
0f8ffe177426e536def8f19f7eca5b895103c62a 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: update escan for multiple bss and simplify.

Add support for scanning on non primary netdev (p2p) and
simplify the p2p scanning preparation.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5f4f9f114eef4907b6077d19dd5ad7d0a27e0f80 08-Feb-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: implement support for deleting virtual interfaces

Deletion of the virtual interface was not fully supported so
adding it now. Tested using p2p_connect command in wpa_supplicant.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
33a6b157f80af5e2a98a244b3dfff650bc5c7bcc 08-Feb-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: fix compiler warning on printf format

On 64-bit target a warning was given when using %d to print
sizeof() value:

CC [M] drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.o
brcm80211/brcmfmac/wl_cfg80211.c: In function 'brcmf_alloc_vif':
brcm80211/brcmfmac/wl_cfg80211.c:3884:2: error: format '%d' expects
argument of type 'int', but argument 3 has type 'long unsigned int'
[-Werror=format]

Fixed using %zu instead.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
0de8aace0ff499bf1b6597e7f272961d2e335933 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: add support for P2P listen mode.

With this patch a device can be put in p2p listen mode and becomes
visible for other p2p devices (via p2p_find).

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d3c0b63396442d564ceb4db0dcc51e70918b9c93 08-Feb-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: add support for creating P2P client/GO interface

This patch allow the creation of P2P client and group owner
virtual interfaces in the driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9f440b7bc786883c117be9c0f438a27b356f64b4 08-Feb-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: add peer-to-peer group discovery support

First part for P2P support. It is a variation on the existing
scanning functionality and is used to discover peer-to-peer
group owners and/or peer-to-peer devices in listen state.

Tested with wpa_cli/wpa_supplicant v2.0-devel.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2880b86859967af710c72f7d34fb421a86a71e22 08-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: use brcmf_if::bssidx as index in interface list

Upon receiving an IF event from the firmware the interface
was created and stored on a list using the interface index.
With upcoming P2P feature the firmware will send a IF event
in which two interfaces have the same interface index. To
uniquely locate them on the list the bss index is now used.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
cbb1ec9491fdbd3aa9dee6ad9a3bcb05bdfd279d 06-Feb-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: fix problem connecting to AP without security

The bcm43236 device showed having an issue connection to an AP without
security when auth_type was set to automatic. For this particular device
a workaround is made by selecting open-system. This problem does not
occur when using wpa_supplicant as it will not use auth type automatic.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1701261d070e2077867fd08efe7b5977e3a130f9 06-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Use single function for channel to chanspec.

Simplify code by using single function for converting channel to
chanspec. No need to set 40MHz flags, as they are not needed for
correct working in FW.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7ee296027871c15aee7e1e48c372f854a837cd36 06-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Cleanup function brcmf_notifiy_connect_status_ap.

Clean up function, removing some unnecessary code and
initialisation.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1f17011039f0d53f24503a01a1dcd48ae28e5305 06-Feb-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Use struct brcmf_if in brcmf_configure_opensecurity.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
40a23296854dded596fda33e0df4a7373229d75e 02-Jan-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Update init code routines from interface up.

On interface up dongle gets inialized. Move UP command to common
routine and update these common init routines using ifp.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
79d7c4e8da4ac3cfa98e8e622a17baaeb3c9d29d 02-Jan-2013 Arend van Spriel <arend@broadcom.com> brcmfmac: define pr_fmt in one place

Several source files (but not all) define the pr_fmt() macro in exactly
the same way. Instead this commit defines it in a header file so driver
logging is consistent.

Cc: Joe Perches <joe@perches.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ac744395ba0a0491f8524a8371ad6f7df67bf673 02-Jan-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: removed deprecated set_bitrate_mask support

Set bitrate_mask is not desired anymore. The firmware will
determine the correct rates to be used.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
619c5a9ad54e6bbdafd16d1cdc6c049403710540 02-Jan-2013 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix parsing rsn ie for ap mode.

RSN IEs got incorrectly parsed and therefore ap mode using WPA2
security was not working.

Cc: stable@vger.kernel.org
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
168867351887f2a05f2550da6869926a1882f190 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove WL_CONN() macro

Get rid of WL_CONN(...) macro in favor of brcmf_dbg(CONN,...)

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
4e8a008e578635addbd5470215fdb6678051435a 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove WL_SCAN() macro

Get rid of WL_SCAN(...) macro in favor of brcmf_dbg(SCAN,...)

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d96b801f0f549f86510e1731b56dfb4c3de86b6f 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove WL_TRACE() macro

Get rid of WL_TRACE(...) macro in favor of brcmf_dbg(TRACE,...)

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
647c9ae0dde3b9dbcaa2e078f3b89a410ab9322c 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: replace WL_INFO() macro

Get rid of WL_INFO() in favor of brcmf_dbg(INFO,...).

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
57d6e91a42377578771c4d3f47e55e53a9bb9ee1 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: replace WL_ERR() with brcmf_err()

Getting rid of wl_cfg80211 specific error log macro.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9623aba87cd088b37965229697402097ec26c836 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: consolidate debug macros in wl_cfg80211

The source file wl_cfg80211.c has its own debug macros and levels.
This patch maps the macros to the ones used in the rest of the
brcmfmac driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d9cb2596503d937ccf68b83d3aff1056765a6b1e 05-Dec-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: rework bus interface

Rework the bus interface between common driver part and bus-specific
driver part. It prepares for adding tracing in bus-specific callback
functions.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b41fc3d740ae80a82167acbe848583da4a74d006 28-Nov-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix bug in setting mgmt ie and parsing vndrs ie.

Parsing vndrs ie was not taking len of tlv itself in account. Setting
mgmt ie was missing check for length indicating non configured ie and
wrongly checking available length.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
128ce3b6f3b5d3c59dd46de8fff6aef0c1d4ff51 28-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove mode from struct brcmf_cfg80211_conf

The mode should be stored and used per virtual interface. Remove
the mode from device global structure and rework the code to use
the mode from brcmf_cfg80211_vif.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
903e0eeeb9b0d8c587ddd37fd6664a734f827b56 28-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: get rid of struct brcmf_cfg80211_info::link_up attribute

This attribute indicates successful IBSS or AP connection has been
established. However, this no longer works for virtual interfaces.
As it turns out this attribute is identical to the CONNECTED bit
in struct brcmf_cfg80211_vif::sme_state. This patch removes the
attribute and rework some functions relying on it.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
683b6d3b31a51956ea540df00abb0b78894924c1 08-Nov-2012 Johannes Berg <johannes.berg@intel.com> cfg80211: pass a channel definition struct

Instead of passing a channel pointer and channel type
to all functions and driver methods, pass a new channel
definition struct. Right now, this struct contains just
the control channel and channel type, but for VHT this
will change.

Also, add a small inline cfg80211_get_chandef_type() so
that drivers don't need to use the _type field of the
new structure all the time, which will change.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
b87e2c482510d56563873827783046a8eece5829 15-Nov-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: code cleanup

Removing obsolete functions and prototypes. Moving (and renaming)
defines to place with similar definitions. Removing unnecessary
includes.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
bdf5ff516b453137cecb71e60ff860ec0a704509 15-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: fix for multiple netdevice interface support

virtual netdevice interface like P2P client and GO need
different callbacks for .open and .down. This patch adds
those.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5c36b99add5c3212b6cdb97cc206e1e3e0fa1e3c 15-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: rework firmware event handling code

Handling of firmware event has been reworked into a seperate
code file. The change is needed as firmware event can be received
in interrupt context. Decoupling of the event handling has been
lowered to allow event processing to sleep.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1993732e3bf9df032ea7582409be4f22d257a874 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use struct brcmf_if parameter in firmware event callbacks

Firmware events are passed to wl_cfg80211 module associated with
the primary net device. With virtual interface support events can
be received for different interfaces, ie. struct brcmf_if instances.
Pass it in the event to determine appropriate net device associated
with the event.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
256c374f7702c8c20413d2d7a14776dfad524a8d 06-Nov-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: return immediately error for out of range key_idx.

when brcmf_cfg80211_del_key was called with out of range key index
then firmware would return error. Checking was added to
brcmf_cfg80211_del_key to immediately return error.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3f40b839712fc10b9f981e44a04fd65d3c1d638f 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: fix build regression

This fixes a build regression for x86_64 target that showed up
in 3.7-rc1 due to:

commit 1a87334239757b69eb9885979c32bbf871b3ec88
Author: Hante Meuleman <meuleman@broadcom.com>
Date: Thu Sep 27 14:17:54 2012 +0200

brcmfmac: add hostap supoort.

Reported-by: Yuanhan Liu <yuanhan.liu@intel.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
347785298024cb6b4a7df1e5510ec294b7606199 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove obsolete variable from brcmf_cfg80211_start_ap()

The function brcmf_cfg80211_start_ap() had some variables declared
that were not used or not needed any longer. This patch removes
those variables.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1332e26ee8f14d41242a2842b9218373333a6032 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: change parameter of brcmf_set_management_ie()

The function brcmf_set_management_ie() operates on virtual
interface data and brcmf_cfg80211_vif structure provides
all information needed for interfacing with firmware. As
this function will also be needed for interface without
an associated net device it makes sense to provide the vif
instead of deriving it from the net device.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f07998959d57e658d0b3a9c68be03396992b9065 06-Nov-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: remove obsolete i-scan and clean up related code.

e-scan has become the default scanning method. This patch removes
the i-scan related code and cleans up e-scan related code to be
always enabled.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3082b9be89d0dde558f25d4ec65b5cac02a9b916 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: make pointer type constant in brcmf_set_management_ie()

The vendor ie buffer passed to brcmf_set_management_ie() is not modified
and the caller always provided a constant buffer, which needed a cast.
Better making the buffer parameter of the function constant so the
casts can be removed.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
0ecd8164046fa035c9ea493cd230fdd902e116b1 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: restrict error condition in brcmf_inform_bss()

The function brcmf_inform_bss() validates the version received
from the device, before processing the individual bss entries.
This error condition is only applicable when the list contains
entries. A specific scan, ie. for a specific ssid, can result
in a scan completion without finding any bss entries. No need
to flag it as an error in the log when this happens.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2cb941c0474e3037e9ad4ee219d4c848ad519ac0 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: simplify if-else condition in brcmf_cfg80211_escan()

Code flow was:
err = foo();
if (!err)
return err;
else
goto exit;
return 0;

Changed it to just to exit label if err is non-zero.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3d3726d25635a63764c4f324176873124f8a02b6 06-Nov-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove obsolete structure ap_info

The data stored in ap_info structure is no longer used so remove
it from the driver.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d61f978b8f26d2392c88249f877e46e2c2b5561d 04-Nov-2012 Hauke Mehrtens <hauke@hauke-m.de> brcmfmac: fix typo in CONFIG_BRCMISCAN

The old ifdef CONFIG_BRCMFISCAN looks wrong to me and it makes more
sense when CONFIG_BRCMISCAN is used.
This patch was just compile tested by me, but not runtime tested.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c8442118ad9cd05cfe3b993f058e70ab25b1009a 24-Oct-2012 Johannes Berg <johannes.berg@intel.com> cfg80211: allow per interface TX power setting

The TX power setting is currently per wiphy (hardware
device) but with multi-channel capabilities that doesn't
make much sense any more.

Allow drivers (and mac80211) to advertise support for
per-interface TX power configuration. When the TX power
is configured for the wiphy, the wdev will be NULL and
the driver can still handle that, but when a wdev is
given the TX power can be set only for that wdev now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
8ff5dc92fe8a50c8c86a8c5971edc78a2e422fb5 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: store IEs per virtual interface

For AP feature the IEs are stored in global structure. For future
functionality like P2P-GO it needs to be stored per virtual interface
so better store it in the virtual interface structure.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
823e1c813f9b414fb62d5fd2f326c95425cdd585 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove unnecessary macro usage in brcmf_cfg80211_resume()

The macro wiphy_to_cfg() is a bit redundant as the function already
has a pointer variable to brcmf_cfg80211_info structure.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7d641072c3fc526ebdd78a605ea0d7851e9492f1 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: add virtual interface support in brcmf_cfg80211_suspend()

With multiple interfaces suspend will need to iterate over all and
bring down the link.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ba40d16696c86165744c89e0dae649df78dd82f4 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use memset when setting a broadcast mac address

The driver had a global constant ether_bcast, which was copied
whenever a broadcast mac address was needed. This patch does a
memset(dest, 0xFF, ETH_ALEN) instead and consequently removes
the global ether_bcast.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ce81e3175ed5b86b19ef068246fc2c829aff84d5 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: rename check_sys_up() to check_vif_up()

The function now return the status for a virtual interface so
it seems better rename the function to understand what it does.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9f3a9903220015f2f94d0d3945e7ae50af39dbe4 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove debugfs functionality from wl_cfg80211.c

In wl_cfg80211.c debugfs directory was created to expose
dtim_period and beacon_interval. However, this can be easily
obtained using iw so it is removed from the driver.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c1179033228504fc2095bd298822584444b981fb 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: separate connection status from scanning status

The connection status is to be kept per virtual interface and
the scanning status is for device. So they need to be separated
for multiple interface support.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
0abb5f21b77e33b0d2a05e0362b3a0965324b408 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use vif struct to check_sys_up() function

This checks the status that will soon be moved to virtual
interface data so preparing for that use the structure
brcmf_cfg80211_vif as parameter instead.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meulemen <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
6ac4f4ed132d13b7c2b4af8e73df49846b264c71 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: store profile information per virtual interface

The profile information applies to an interface so each virtual
interface needs it. So it is removed from brcmf_cfg80211_info
and added to brcmf_cfg80211_vif structure.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3eacf866559c3d2062690bab8bf09f15f963fb16 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: introduce brcmf_cfg80211_vif structure

This patch introduces the brcmf_cfg80211_vif structure which is
used to keep track of multiple virtual interfaces in the driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ec6de0ed3ecfab6acfa11c32f9acc9b3c6a5adc7 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove brcmf_find_bssidx() function

The function brcmf_find_bssidx() is no longer used so remove
it from the driver code.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2eaba7e8b4ce24fd4661dc80afcb27b3633b5d14 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: change parameter list for send_key_to_dongle()

The first two parameters given to send_key_to_dongle() are redundant
so they have been removed.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ac24be6fe6593564be99a88e41cddc6c0fc1899f 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use struct brcmf_if as interface object for fwil functions

The functions for communicating were given the net_device only because
its private data contained struct brcmf_if object. However, not all
firmware related interfaces will be associated with a net_device. To
accomodate provisioning firmware for such interfaces the struct
brcmf_if object will be passed to the fwil functions.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
6e186166ea0259f7ef9cb2393317126003c13680 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: add function converting ieee80211_channel to chanspec

The firmware carries channel information in a different format
as the provided ieee80211_channel structure. Conversion is needed
when receiving requests from cfg80211 carrying ieee80211_channel
structures. This patch adds a utility function to do that.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ec5a07d5c4a830f5339d7a808e20562e037059d1 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use bssidx from struct brcmf_if for bsscfg specific commands

The firmware interface has functions to send bsscfg specific commands
to the device. These functions currently have a bssidx parameter, but
that same information is stored in struct brcmf_if, which is in the
private data of the net_device parameter.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1ed9baf0f12168c8ba2410fd9ccd578f7867c564 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: rework driver initialization in brcmf_bus_start()

In brcmf_bus_start() a number of settings are sent to the device. For
this functions are used that bypass the common firmware interface.
By reordering the code in brcmf_bus_start() this bypass can be removed.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1d4fd8d78f465cebe2502671588f75ba2f758cfa 22-Oct-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: extend struct brcmf_if with bssidx field

When the firmware notifies the driver about adding a new interface
it also provides an index for the bss associated with this interface.
This index will be needed for upcoming features like peer-to-peer.
By adding this index in struct brcmf_if it is easy to obtain as this
will be associated with the net_device private data.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f368a5b6015c501fa291df81b52811be189b82ee 22-Oct-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: change testmode command to use new firmware interface layer

switch to new firmware interface layer and remove redundant code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
81f5dcb8083077ca9bca10ca8e34bc8daf768dce 22-Oct-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: refactor firmware interface layer.

Refactor the functions that are related to getting and setting
data to and and from the firmware.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
9495b31ad7e2b479501abb36a62789d59ee406fc 18-Oct-2012 Yuanhan Liu <yuanhan.liu@linux.intel.com> brcmfmac: fix potential NULL dereference

Fix a samtch warnings catched by Fengguang's 0-DAY system:
+ drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:3572 brcmf_cfg80211_sched_scan_start() error: we previously assumed 'request' could be null (see line 3571)

Cc: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3cb91f5335cfad6d85b723a8c8cce973566221b8 10-Oct-2012 Franky Lin <frankyl@broadcom.com> brcmfmac: fix sparse warnings

Following sparse warning is fixed:
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:2518:21: warning: symbol 'brcmf_find_wpaie' was not declared. Should it be static?
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:3768:1: warning: symbol 'brcmf_set_management_ie' was not declared. Should it be static?

Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
81118d165811581f2fe8a793f270e9961fc7e445 10-Oct-2012 Dan Carpenter <dan.carpenter@oracle.com> brcmfmac: Using zero instead of NULL

Sparse complains that we use zero instead of NULL here. In fact, the
initialization is wrong and should be removed. Doing these kinds of
bogus initializations means that GCC can't detect unitialized variables
and leads to bugs.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
04b2312a683537eec3dbac013920b0e3cfc06123 12-Oct-2012 Arend van Spriel <arend@broadcom.com> wireless: drivers: make use of WLAN_EID_VENDOR_SPECIFIC

The include file linux/ieee80211.h contains three definitions for
the same thing in enum ieee80211_eid due to historic changes:

/* Information Element IDs */
enum ieee80211_eid {
:
WLAN_EID_WPA = 221,
WLAN_EID_GENERIC = 221,
WLAN_EID_VENDOR_SPECIFIC = 221,
:
};

The standard refers to this as "vendor specific" element so the
other two definitions are better not used. This patch changes the
wireless drivers to use one definition, ie. WLAN_EID_VENDOR_SPECIFIC.

Cc: Jouni Malinen <j@w1.fi>
Cc: Dan Williams <dcbw@redhat.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Kalle Valo <kvalo@qca.qualcomm.com> [ath6kl]
Acked-by: Bing Zhao <bzhao@marvell.com> [mwifiex]
Acked-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> [ipw2x00]
Signed-off-by: Arend van Spriel <arend@broadcom.com>
[change libipw as well]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
3e4f319dacc60c1b4537b85329d393ad18bf7501 10-Oct-2012 Dan Carpenter <dan.carpenter@oracle.com> brcmfmac: fix end of loop check (signedness bug)

The problem here is that we loop until "remained_buf_len" is less than
zero, but since it is unsigned, it never is.

"remained_buf_len" has to be large enough to hold the value from
"mgmt_ie_buf_len". That variable is type u32, but it only holds small
values so I have changed to both variables to int.

Also I removed the bogus initialization from "mgmt_ie_buf_len" so that
GCC can detect if it is used unitialized. I moved the declaration of
"remained_buf_len" closer to where it is used so it's easier to read.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5dd161ff7b46029c9da4f4ef8b214b8ba4316445 10-Oct-2012 Franky Lin <frankyl@broadcom.com> brcmfmac: set dongle mode accordingly when interface up

The mode of WiFi dongle should be initialized in brcmf_cfg80211_up
which get called when network interface is brought up. Otherwise
brcmf_cfg80211_get_station would return error.

Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a180b83bb1f036c587bdb93ac6171b94ff49133c 10-Oct-2012 Franky Lin <frankyl@broadcom.com> brcmfmac: use control channel in roamed status reporting

Channel reported in scan results passed to cfg80211 is control
channel. But chanspec is reported while notifying cfg80211 about
roamed update. Cfg80211 complains because it could not find the
bss in the list. Report control channel while calling
cfg80211_roamed.

Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
6c8c4f7299b89ef369fd332e5f76c2fd23a62abe 27-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove brcmf_update_prof() function

The function brcmf_update_prof() only add complexity that is not
needed.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
06bb123e5994351a158ce3daa4b19f9cc1486c9d 27-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove brcmf_read_prof() function

The function brcmf_read_prof() provided access to fields
with brcmf_cfg80211_profile structure using a field id,
but the calling function can easily access that structure
directly. This patch removes the function.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
27a68fe391231b26e1143d67ac368053b1bf5a37 27-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: rename structure brcmf_cfg80211_priv

Renamed structure to brcmf_cfg80211_info as it is not really a
private structure since it is exposed in header file.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1a87334239757b69eb9885979c32bbf871b3ec88 27-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: add hostap supoort.

This patch adds support for host AP mode.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5db6e95645553ff027ad5a093a61cc4a33596574 27-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: remove two obsolete structure definitions

The structures brcmf_cfg80211_dev and brcmf_cfg80211_iface are only
adding complexity and provide no additional value. These have been
removed in this patch.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
b451ec94de3338da33aedd1768a197790bf23eca 27-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: use brcmf_cfg80211_priv to interface with wl_cfg80211 code

The low-level driver part interfaces with wl_cfg80211 part using
brcmf_cfg80211_dev structure as handle. As brcmf_cfg80211_priv
is defined in interface it is more efficient to use that as handle
in function calls.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
040128950595d3e71ff84810044b8ed35208232f 27-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: use define instead of hardcoded values.

brcmf_parse_tlvs was using hardcoded values.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f09d0c02b63d9fd9873087b21311507988674221 27-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: use different fw api for encryption,auth. config

This patch changes the commands being used to configure
encryption and authentication. These new methods are needed
for when p2p and hostap support are added.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
58901d181f12807d6bfa7ef29547b560740dd305 26-Sep-2012 Dan Carpenter <dan.carpenter@oracle.com> brcmfmac: use kcalloc() to prevent integer overflow

The multiplication here looks like it could overflow. I've changed it
to use kcalloc() to prevent that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ee928381ec9ec089c4ac35e7aeaaeb5bc4ccd938 19-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: get rid of void pointer in struct brcmf_cfg80211_priv

Field 'pub' in struct brcmf_cfg80211_priv was types as void pointer
and filled with parameter passed in brcmf_cfg80211_attach(). This
patch makes the type specific, ie. struct brcmf_pub.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3ba8137676eb3ca5db2df6cebc1125dd4d584292 19-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix bug in determining phy bands.

This patch fixes a bug in routine where phy bands are determined.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
95f59e8cbdf17aa5ba4db3fae3662c74640eed1b 19-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: remove unused function.

clean up code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e58060723c91a2345318fe809fc99945776a7a25 19-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: introduce scheduled scan support

This change add support for NL80211 scheduled scan. This may be used to
offload scanning to the device, which may give the host opportunity to
sleep. The newer versions of wpa_supplicant have support for this
functionality.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
108a4bee9db5d50e99b3aea349cbc987cc857b32 19-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: extend brcmf_term_iscan() to abort e-scan

With the introduction of E-Scan there are two scan mechanisms
in the driver. I-Scan was aborted on suspend and bringing down
the device using brcmf_term_iscan(). The function has been
renamed to brcmf_abort_scanning() and covers e-scan abort as
well.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
029591f3485c9bd198513df39605e14d2ab7477d 19-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: fix sparse warnings in e-scan related code

With the introduction of e-scan mechanism in brcmfmac
(e756af5 brcmfmac: add e-scan support.) a couple of sparse
warnings were introduced. This patch resolves those.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
97ed15c7ebfb95f0d23b023fffd23608205f7946 13-Sep-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: simplify handling e-scan result firmware event

Upon handling an e-scan result event from the firmware in
brcmf_cfg80211_escan_handler() the status may indicate e-scan
is completed or aborted. If so brcmf_notify_escan_complete()
is called. However, that function and brcmf_cfg80211_escan_handler()
both log the same debug message and both enable MPC flag in the
firmware.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e756af5b30b008f6ffcfebf8ad0b477f6f225b62 11-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: add e-scan support.

This patch adds e-scan support (currently i-scan is in use). E-scan
is a more powerful and memory efficient method for scanning. E-scan
will be the default scan method and eventually, i-scan support will
be removed. The scan methods do not make any difference to the end-user.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
35aafa9d6f977bff95c226d12435795086bc820d 11-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Clean up scan related code.

Clean up scan related code in preparation of a new scan mechanism (e-scan)
which will follow in a separate patch.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c4fdb05696f315f43eb44c2a44fec1677ba47b31 11-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: Add extra data support to firmware event queueing.

Firmware events can contain extra data. This patch adds support to
copy this data when it exists.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ed205b361956c96e0d8c09a8c9135a6a79cd9541 11-Sep-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix big endian bug in i-scan.

ssid len is 32 bit and needs endian conversion for big endian systems.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
cbaa177d2b2f9364c7b9250d8ced75fae326c052 30-Aug-2012 Arend van Spriel <arend@broadcom.com> brcmfmac: add callback for nl80211 testmode command

This change adds callback for nl80211 testmode, which can be used
for testing and debugging purposes with driver and firmware.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
7f6c562dfa52425a28933982df7d21edba7e3d71 30-Aug-2012 Hante Meuleman <meuleman@broadcom.com> brcmfmac: fix get rssi by clearing getvar struct.

The function brcmf_cfg80211_get_station requests the RSSI from
the device. The complete structure used needs to be cleared
before sending the request to firmware. Otherwise the request
fails filling the logs with "Could not get rssi (-2)" messages.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
040a78314fe3cbb1472ac220cb3400116f6967bc 12-Jul-2012 Andy Shevchenko <andriy.shevchenko@linux.intel.com> wireless: brcm80211: use %pM to print BSSID

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
fd0142844efa85d89017c89227a0f03de1eee327 18-Jun-2012 Johannes Berg <johannes.berg@intel.com> nl80211: move scan API to wdev

The new P2P Device will have to be able to scan for
P2P search, so move scanning to use struct wireless_dev
instead of struct net_device.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
8e6cffb3b42f03a47a56ede928b006f117628646 13-Mar-2012 Johannes Berg <johannes.berg@intel.com> brmc80211: dont use jiffies for BSS TSF

The cfg80211_inform_bss() timestamp argument is
intended to be the TSF, not any form of host
timestamp.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
cf44066a3836847a74f6a0817c680726b796239f 09-Feb-2012 Arend van Spriel <arend@broadcom.com> brcm80211: fmac: use spinlock calls saving irq flags in brcmf_enq_event()

This function is executed within irq context. The call spin_unlock_irq
does enable interrupts which is not desired in the irq context. This patch
replaces them using the spin_loc_irqsave and spin_unlock_irqrestore
functions.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Kan Yan <kanyan@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
bcbec9e777cc66fbbeb386c42d8af680fc941da7 09-Feb-2012 Arend van Spriel <arend@broadcom.com> brcm80211: fmac: change allocation flag in brcmf_enq_event() function

As the function is called from atomic context it should not do the
kzalloc call with GFP_KERNEL.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Kan Yan <kanyan@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2315992c2a6f395dd3dfd4ba50a164d5f3ded84d 09-Feb-2012 Arend van Spriel <arend@broadcom.com> brcm80211: fmac: resolve smatch issues in brcmfmac code

This patch resolves the following smatch issues:

wl_cfg80211.c +1377 brcmf_cfg80211_connect(65) warn: min_t truncates
here '(sme->ssid_len)' (4294967295 vs 9223372036854775807)
dhd_sdio.c +1275 brcmf_sdbrcm_rxglom(156) warn: min_t truncates here
'(pfirst->len)' (2147483647 vs 4294967295)
dhd_sdio.c +1457 brcmf_sdbrcm_rxglom(338) warn: min_t truncates here
'(pfirst->len)' (2147483647 vs 4294967295)
bcmsdh_sdmmc.c +300 brcmf_sdioh_request_buffer(10) warn: variable
dereferenced before check 'pkt' (see line 295)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
bfeb4dbc5cb36ae774fabe7b0e0d559e621a2ccd 15-Jan-2012 Joe Perches <joe@perches.com> brcmfmac: Trivial typo of "couldn" to "could" fix

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
02f77195db6ce252d5488b6d48d8edc1c5e2aa30 15-Jan-2012 Joe Perches <joe@perches.com> brcm80211: Use pr_fmt and pr_<level>

Convert printks to pr_<level>
Prefix logging with pr_fmt.
Use ##__VA_ARGS__ in some WL_ logging macros.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5addc0de28f5e286f9d121112c4222250807b5a5 16-Jan-2012 Alexandre Oliva <oliva@lsd.ic.unicamp.br> brcmfmac: work-around gcc 4.7 build issue

Alexandre Oliva <oliva@lsd.ic.unicamp.br> says:

"It's an issue brought about by GCC 4.7's partial-inlining, that ends up
splitting the udelay function just at the wrong spot, in such a way that
some sanity checks for constants fails, and we end up calling
bad_udelay.

This patch fixes the problem. Feel free to push it upstream if it makes
sense to you."

Signed-off-by: John W. Linville <linville@tuxdriver.com>
e957abb60e293761d47d647b811d8547ebfbf5c3 28-Nov-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> brcm80211: avoid code duplication on set tx power

Both cases are doing the same so treat the switch cases
for both as an "or".

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d3f311349adde6ac533f9acdee45c49ce20cdb12 28-Nov-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> brcm80211: fix usage of set tx power

mBm is passed but dBm was assumed...

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
e78946e198b9cf2656dceb5ea2c21759f469a125 10-Nov-2011 Franky Lin <frankyl@broadcom.com> brcm80211: fmac: release bss struct returned from cfg80211_inform_bss

Referenced struct returned by cfg80211_inform_bss must be released with
cfg80211_put_bss to avoid memory leak.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
6f09be0ad534160a1931f0c0f92e18a48bd888f9 18-Oct-2011 Roland Vossen <rvossen@broadcom.com> brmc80211: fmac: reworked next_bss()

Moved function to where it is called and made it more readable.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
d34bf64fd32abfe8141c7206ca6da92832b4fe94 18-Oct-2011 Roland Vossen <rvossen@broadcom.com> brcm80211: fmac: annotated little endian struct with _le

Made code more readable.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
53a2277d2ad411b440d2f102ced7bebef42c2fd7 12-Oct-2011 Alwin Beukers <alwin@broadcom.com> brcm80211: moved function brcmu_mkiovar

Moved the brcmu_mkiovar function into fmac, adjusting the
name accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f8e4b412c9df596557baf36f9d9635fd4f55a2a0 12-Oct-2011 Alwin Beukers <alwin@broadcom.com> brcm80211: moved function brcmu_parse_tlvs

Moved the brcmu_parse_tlvs function and brcmu_tlv structure into
the only file using them. Names were adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
ef6ac17a20a424fdfb049ae475d62b92c192d1bc 12-Oct-2011 Alwin Beukers <alwin@broadcom.com> brcm80211: moved power conversion functions

Moved brcmu_mw_to_qdbm and brcmu_qdbm_to_mw functions into the only
file using them. Names were adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
a718e2fed1a31239922d06d7877fc3436eb05288 12-Oct-2011 Roland Vossen <rvossen@broadcom.com> brcm80211: fmac: fixed weird indentation

And changed function name to something more appropriate.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c68cdc0ff6da538226bd440ecc6a005e74e0ace6 12-Oct-2011 Arend van Spriel <arend@broadcom.com> brcm80211: use endian annotation for scan time configuration

For scanning several timeout parameters are configured on the device.
These parameters have been endian annotated and converted appropriately.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
f588bc0c0b98cec3183333e52e3a28df2a3fc0c1 12-Oct-2011 Arend van Spriel <arend@broadcom.com> brcm80211: use endian annotation for roaming related parameters

The parameters for roaming are sent to the device and should be little
endian. These have been annotated and converted appropriately.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
c4e382d23969e97e9d07d1dc7a5b96d068170479 12-Oct-2011 Arend van Spriel <arend@broadcom.com> brcm80211: use endian annotations for assoc ie length request

The driver requests the device for number of ie's in assoc request
and response. This needed to be endian annotated.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
40c8e95af02d29a488d6a6b127f562d9210e6005 12-Oct-2011 Arend van Spriel <arend@broadcom.com> brcm80211: use endian annotation for pmk related structure

The pairwise master key configuration is sent to the device. The
structure has been annotated for endianess checking.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
668310754f32b6c0a421361a3e45767a4b5f5c05 12-Oct-2011 Arend van Spriel <arend@broadcom.com> brcm80211: use endian annotations in scan related function

The scan related functions provide scan parameters to the device
which need to be in little-endian. These parameters have been
annotated and conversions were placed as needed.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
5b435de0d786869c95d1962121af0d7df2542009 05-Oct-2011 Arend van Spriel <arend@broadcom.com> net: wireless: add brcm80211 drivers

Add the brcm80211 tree to drivers/net/wireless, and disable the version that's
in drivers/staging. This version includes the sources currently in staging,
plus any changes that have been sent out for review.

Sources in staging will be deleted in a followup patch.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>