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360,772 commits

Author SHA1 Message Date
Linus Torvalds
e06b84052a Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Revert iwlwifi reclaimed packet tracking, it causes problems for a
    bunch of folks.  From Emmanuel Grumbach.

 2) Work limiting code in brcmsmac wifi driver can clear tx status
    without processing the event.  From Arend van Spriel.

 3) rtlwifi USB driver processes wrong SKB, fix from Larry Finger.

 4) l2tp tunnel delete can race with close, fix from Tom Parkin.

 5) pktgen_add_device() failures are not checked at all, fix from Cong
    Wang.

 6) Fix unintentional removal of carrier off from tun_detach(),
    otherwise we confuse userspace, from Michael S.  Tsirkin.

 7) Don't leak socket reference counts and ubufs in vhost-net driver,
    from Jason Wang.

 8) vmxnet3 driver gets it's initial carrier state wrong, fix from Neil
    Horman.

 9) Protect against USB networking devices which spam the host with 0
    length frames, from Bjørn Mork.

10) Prevent neighbour overflows in ipv6 for locally destined routes,
    from Marcelo Ricardo.  This is the best short-term fix for this, a
    longer term fix has been implemented in net-next.

11) L2TP uses ipv4 datagram routines in it's ipv6 code, whoops.  This
    mistake is largely because the ipv6 functions don't even have some
    kind of prefix in their names to suggest they are ipv6 specific.
    From Tom Parkin.

12) Check SYN packet drops properly in tcp_rcv_fastopen_synack(), from
    Yuchung Cheng.

13) Fix races and TX skb freeing bugs in via-rhine's NAPI support, from
    Francois Romieu and your's truly.

14) Fix infinite loops and divides by zero in TCP congestion window
    handling, from Eric Dumazet, Neal Cardwell, and Ilpo Järvinen.

15) AF_PACKET tx ring handling can leak kernel memory to userspace, fix
    from Phil Sutter.

16) Fix error handling in ipv6 GRE tunnel transmit, from Tommi Rantala.

17) Protect XEN netback driver against hostile frontend putting garbage
    into the rings, don't leak pages in TX GOP checking, and add proper
    resource releasing in error path of xen_netbk_get_requests().  From
    Ian Campbell.

18) SCTP authentication keys should be cleared out and released with
    kzfree(), from Daniel Borkmann.

19) L2TP is a bit too clever trying to maintain skb->truesize, and ends
    up corrupting socket memory accounting to the point where packet
    sending is halted indefinitely.  Just remove the adjustments
    entirely, they aren't really needed.  From Eric Dumazet.

20) ATM Iphase driver uses a data type with the same name as the S390
    headers, rename to fix the build.  From Heiko Carstens.

21) Fix a typo in copying the inner network header offset from one SKB
    to another, from Pravin B Shelar.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (56 commits)
  net: sctp: sctp_endpoint_free: zero out secret key data
  net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree
  atm/iphase: rename fregt_t -> ffreg_t
  net: usb: fix regression from FLAG_NOARP code
  l2tp: dont play with skb->truesize
  net: sctp: sctp_auth_key_put: use kzfree instead of kfree
  netback: correct netbk_tx_err to handle wrap around.
  xen/netback: free already allocated memory on failure in xen_netbk_get_requests
  xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop.
  xen/netback: shutdown the ring if it contains garbage.
  net: qmi_wwan: add more Huawei devices, including E320
  net: cdc_ncm: add another Huawei vendor specific device
  ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit()
  tcp: fix for zero packets_in_flight was too broad
  brcmsmac: rework of mac80211 .flush() callback operation
  ssb: unregister gpios before unloading ssb
  bcma: unregister gpios before unloading bcma
  rtlwifi: Fix scheduling while atomic bug
  net: usbnet: fix tx_dropped statistics
  tcp: ipv6: Update MIB counters for drops
  ...
2013-02-09 07:55:24 +11:00
Heiko Carstens
f2eca58f2a drivers/serial: add GENERIC_HARDIRQS dependency
Since SERIAL_CORE needs GENERIC_HARDIRQS (see below) and most serial drivers
select it, just add a GENERIC_HARDIRQS dependency to all serial drivers.

Fixes the compile error below:

drivers/tty/serial/serial_core.c: In function ‘uart_set_info’:
drivers/tty/serial/serial_core.c:725:2: error: implicit declaration of function ‘irq_canonicalize’

Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:24:57 -08:00
Heiko Carstens
e1e0a9e699 drivers/misc/cb710: add missing GENERIC_HARDIRQS dependency
CB710_CORE (drivers/misc/cb710/core.c) calls devm_request_irq() and
therefore needs a GENERIC_HARDIRQS dependency to prevent a link
error on s390.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:23:53 -08:00
Alexey Khoroshilov
3d55399391 pcmcia: synclink_cs: cleanup checkpatch warnings
ERROR: open brace '{' following struct go on the same line
ERROR: space required after that ','
ERROR: space prohibited after that open parenthesis '('
WARNING: please, no spaces at the start of a line
WARNING: please, no space before tabs

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:21:19 -08:00
Alexey Khoroshilov
d34138d057 pcmcia: synclink_cs: fix error handling in mgslpc_probe()
mgslpc_probe() ignores errors in mgslpc_add_device() and
does not release all resource if mgslpc_config() failed.

The patch adds returned code to mgslpc_add_device()
and fixes the both issues.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:21:19 -08:00
Fengguang Wu
1e927711c5 staging: zram: __zram_reset_device() can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:20:22 -08:00
Jeff Layton
4c190e2f91 sunrpc: trim off trailing checksum before returning decrypted or integrity authenticated buffer
When GSSAPI integrity signatures are in use, or when we're using GSSAPI
privacy with the v2 token format, there is a trailing checksum on the
xdr_buf that is returned.

It's checked during the authentication stage, and afterward nothing
cares about it. Ordinarily, it's not a problem since the XDR code
generally ignores it, but it will be when we try to compute a checksum
over the buffer to help prevent XID collisions in the duplicate reply
cache.

Fix the code to trim off the checksums after verifying them. Note that
in unwrap_integ_data, we must avoid trying to reverify the checksum if
the request was deferred since it will no longer be present when it's
revisited.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
2013-02-08 15:19:10 -05:00
David S. Miller
bfb235d783 Merge branch 'wireless'
John W. Linville says:

====================
Please accept this pull request intended for the 3.9 stream!

Included are a mac80211 pull, an iwlwifi pull (actually two -- one
was a fast-forward), a wl12xx pull, and a couple of Bluetooth pulls.

On mac80211, Johannes says:

"I've included
 * AKM definitions from Bing,
 * mesh fixes from Thomas, including a fix from him for me breaking his
   patch while applying,
 * channel check fix from Simon,
 * an old patch from Yoni Divinsky who doesn't even work for TI any
   more, to configure the WEP TX key for ARP offload etc.
 * MAC ACL API from Vasanth
 * a fix for the infamous chanctx_conf warning from Arnd
 * from myself, a fix for my previous aggregation changes, some cleanup
   and some improvements and fixes for WoWLAN"

On iwlwifi, Johannes says:

"Two small changes for iwlwifi-next, one to update all our Copyright
notices and one to provide the RX page order."

And also:

"So what I have here is some cleanups, preparations and the new MVM
(multi-virtual MAC) driver itself and (this is new) some work on the
transport API as well as a message flooding fix."

On wl12xx, Luca says:

"Lots of bugfixes and improvements in our TI wireless drivers,
including support for multi-channel.  Intended for 3.9."

On Bluetooth, Gustavo says:

"This is my first pull request to 3.9. The biggest changes here are from Johan
Hedberg who made a lot of fixes in the Management interface. The issues arose
due to a new test tool we wrote and the usage of the Management interface as
default in BlueZ 5. The rest of the patches are more clean ups and small
fixes."

And also:

"Here goes another batch intended for 3.9, the majority of the patch here are
from Johan who is fixing many issues in the management interface that have
appeared lately. The rest of the patches are just small improvements, fixes
and clean ups."

Along with those are the usual variety of updates/enhancements to
the mwl8k, mwifiex, ath9k, rtlwifi, and rt2x00 drivers as well as
a few updates for the ssb and bcma busses.  I don't think there are
any big headliners there.

Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08 15:18:40 -05:00
Tommi Rantala
900a72a6f2 staging: dgrp: prefix function names with dgrp_ in dgrp_specproc.c
Prefix the functions in dgrp_specproc.c to avoid ambiguity in backtraces, such
as the "info_proc_open" in this one:

unreferenced object 0xffff88003b6696e0 (size 32):
  comm "cat", pid 2321, jiffies 4294705179 (age 29.434s)
  hex dump (first 32 bytes):
    40 79 1c 81 ff ff ff ff 60 79 1c 81 ff ff ff ff  @y......`y......
    50 79 1c 81 ff ff ff ff b0 62 89 81 ff ff ff ff  Py.......b......
  backtrace:
    [<ffffffff81c7e3b1>] kmemleak_alloc+0x21/0x50
    [<ffffffff811955cb>] kmem_cache_alloc_trace+0x11b/0x190
    [<ffffffff811c87dc>] single_open+0x3c/0xc0
    [<ffffffff81896495>] info_proc_open+0x15/0x20
    [<ffffffff8120c6d7>] proc_reg_open+0xb7/0x160
    [<ffffffff811a1a5c>] do_dentry_open+0x1cc/0x280
    [<ffffffff811a296a>] finish_open+0x4a/0x60
    [<ffffffff811b14d7>] do_last+0xb07/0xdb0
    [<ffffffff811b1842>] path_openat+0xc2/0x4f0
    [<ffffffff811b1cac>] do_filp_open+0x3c/0xa0
    [<ffffffff811a2dcc>] do_sys_open+0x11c/0x1c0
    [<ffffffff811a2e8c>] sys_open+0x1c/0x20
    [<ffffffff81ca3d69>] system_call_fastpath+0x16/0x1b
    [<ffffffffffffffff>] 0xffffffffffffffff

Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:17:52 -08:00
Tommi Rantala
69a7c50369 staging: dgrp: use correct release op for /proc/dgrp/info
Trinity (the syscall fuzzer) discovered that reading /proc/dgrp/info was
leaking some memory. Fix by using the correct release op in info_proc_file_ops.

unreferenced object 0xffff88003b6696e0 (size 32):
  comm "cat", pid 2321, jiffies 4294705179 (age 29.434s)
  hex dump (first 32 bytes):
    40 79 1c 81 ff ff ff ff 60 79 1c 81 ff ff ff ff  @y......`y......
    50 79 1c 81 ff ff ff ff b0 62 89 81 ff ff ff ff  Py.......b......
  backtrace:
    [<ffffffff81c7e3b1>] kmemleak_alloc+0x21/0x50
    [<ffffffff811955cb>] kmem_cache_alloc_trace+0x11b/0x190
    [<ffffffff811c87dc>] single_open+0x3c/0xc0
    [<ffffffff81896495>] info_proc_open+0x15/0x20
    [<ffffffff8120c6d7>] proc_reg_open+0xb7/0x160
    [<ffffffff811a1a5c>] do_dentry_open+0x1cc/0x280
    [<ffffffff811a296a>] finish_open+0x4a/0x60
    [<ffffffff811b14d7>] do_last+0xb07/0xdb0
    [<ffffffff811b1842>] path_openat+0xc2/0x4f0
    [<ffffffff811b1cac>] do_filp_open+0x3c/0xa0
    [<ffffffff811a2dcc>] do_sys_open+0x11c/0x1c0
    [<ffffffff811a2e8c>] sys_open+0x1c/0x20
    [<ffffffff81ca3d69>] system_call_fastpath+0x16/0x1b
    [<ffffffffffffffff>] 0xffffffffffffffff

Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:17:52 -08:00
Heiko Carstens
5273afe359 drivers/usb: add missing GENERIC_HARDIRQS dependencies
Add a couple of missing GENERIC_HARDIRQS dependencies to fix link
errors like below on s390:

ERROR: "devm_request_threaded_irq" [drivers/usb/gadget/mv_udc.ko] undefined!

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:16:12 -08:00
fangxiaozhi
cd060956c5 USB: storage: properly handle the endian issues of idProduct
1. The idProduct is little endian, so make sure its value to be
compatible with the current CPU. Make no break on big endian processors.

Signed-off-by: fangxiaozhi <huananhu@huawei.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:15:25 -08:00
Sergei Shtylyov
9742aecda4 testusb: remove all mentions of 'usbfs'
Commit 8a424bf40d (tools/usb: remove last USBFS
user) removed 'usbfs' files from the source but retained mentions of 'usbfs'
all over the place, most importantly in the misleading error messages printed
in case USB device files are not there.  Remove all the  mentions of 'usbfs'
for good now!

Signed-off-by: Sergei Shtylyov <sshtylyov@dev.rtsoft.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:15:24 -08:00
Cong Ding
4880f56438 [media] stv0900: remove unnecessary null pointer check
The address of a variable is impossible to be null, so we remove the check.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 18:05:48 -02:00
Greg Kroah-Hartman
ceb675a9e2 Merge usb-linus branch into usb-next
This pulls in a bunch of fixes that are in Linus's tree because we need them
here for testing and development.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08 12:03:11 -08:00
David S. Miller
a1c83b054e Merge branch 'sctp_keys'
Daniel Borkmann says:

====================
Cryptographically used keys should be zeroed out when our session
ends resp. memory is freed, thus do not leave them somewhere in the
memory.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08 14:55:08 -05:00
Daniel Borkmann
b5c37fe6e2 net: sctp: sctp_endpoint_free: zero out secret key data
On sctp_endpoint_destroy, previously used sensitive keying material
should be zeroed out before the memory is returned, as we already do
with e.g. auth keys when released.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08 14:54:24 -05:00
Daniel Borkmann
6ba542a291 net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree
In sctp_setsockopt_auth_key, we create a temporary copy of the user
passed shared auth key for the endpoint or association and after
internal setup, we free it right away. Since it's sensitive data, we
should zero out the key before returning the memory back to the
allocator. Thus, use kzfree instead of kfree, just as we do in
sctp_auth_key_put().

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08 14:54:24 -05:00
Larry Finger
8708aac79e rtlwifi: rtl8192cu: Add new USB ID
A new model of the RTL8188CUS has appeared.

Reported-and-tested-by: Thomas Rosenkrantz <tom.rosary@googlemail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:43 -05:00
Hante Meuleman
6eda4e2c54 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>
2013-02-08 14:51:43 -05:00
Hante Meuleman
4b3a89de8a 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>
2013-02-08 14:51:42 -05:00
Hante Meuleman
dae3a27359 brcmfmac: Cleanup of unused defines.
Remove some unused defines and comments. Also use same define
for IE 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>
2013-02-08 14:51:42 -05:00
Hante Meuleman
28c14f4a3b 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>
2013-02-08 14:51:42 -05:00
Hante Meuleman
7ab6acd025 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>
2013-02-08 14:51:42 -05:00
Hante Meuleman
dded3d532c 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>
2013-02-08 14:51:42 -05:00
Hante Meuleman
1bc7c654a9 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>
2013-02-08 14:51:41 -05:00
Hante Meuleman
cdcef36b3f brcmfmac: Ignore E_ADD_IF for ifidx 0.
All interfaces for ifidx is 0 are created ahead and therefor
double registrations for not only bssidx 0, but ifidx 0 should
be ignored in brcfm_add_if.

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>
2013-02-08 14:51:41 -05:00
Hante Meuleman
0a4cf487ff brcmfmac: Put printing action frames code under debug flag.
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>
2013-02-08 14:51:41 -05:00
Hante Meuleman
426d0a5629 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>
2013-02-08 14:51:41 -05:00
Hante Meuleman
2fde59d93f 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>
2013-02-08 14:51:40 -05:00
Arend van Spriel
1ce3086ccd brcmfmac: change function signatures
cfg80211 api change needs to be applied. this change will be squashed
with introducing commit:

commit 68751daec95b07a74b18aa22b2f9c196991dbe81
Author: Hante Meuleman <meuleman@broadcom.com>
Date:   Mon Nov 26 12:21:27 2012 +0100

    brcmfmac: add support for P2P listen mode.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:40 -05:00
Hante Meuleman
f2058dde8c brcmfmac: Use real cookie value for p2p remain on channel.
In some rare situations the wpa_supplicant can lock up on a remain
on channel command. Use actual cookies for the remain on channel
related commands and allow for additional remain on channel while
still having one set.

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>
2013-02-08 14:51:40 -05:00
Hante Meuleman
18e2f61db3 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>
2013-02-08 14:51:40 -05:00
Hante Meuleman
e6da3400b3 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>
2013-02-08 14:51:39 -05:00
Hante Meuleman
a0f07959ee 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>
2013-02-08 14:51:39 -05:00
Hante Meuleman
89286dc945 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>
2013-02-08 14:51:39 -05:00
Hante Meuleman
318a64cede 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>
2013-02-08 14:51:39 -05:00
Hante Meuleman
7a5c1f64f6 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>
2013-02-08 14:51:39 -05:00
Hante Meuleman
7ee2d92600 brcmfmac: update p2p add and delete vif routines.
Improve exception handling. Store and removed created vif
in cfg.p2p.bss array. Fix big endian bug. Fix msec jiffies bug.

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>
2013-02-08 14:51:38 -05:00
Hante Meuleman
0f8ffe1774 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>
2013-02-08 14:51:38 -05:00
Arend van Spriel
5f4f9f114e 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>
2013-02-08 14:51:38 -05:00
Arend van Spriel
de66efcadb brcmfmac: fix generation of the p2p related mac addresses
The driver determines the P2P interface address and device
address from the primary mac address. However, the function
used an invalid input. This caused a mac address mismatch
between firmware and driver. This was hidden because the
brcmf_if_add() function corrected the error upon receiving
the IF_ADD event from firmware.

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>
2013-02-08 14:51:38 -05:00
Arend van Spriel
33a6b157f8 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>
2013-02-08 14:51:37 -05:00
Hante Meuleman
0de8aace0f 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>
2013-02-08 14:51:37 -05:00
Arend van Spriel
d3c0b63396 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>
2013-02-08 14:51:37 -05:00
Arend van Spriel
9f440b7bc7 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>
2013-02-08 14:51:37 -05:00
Piotr Haber
0bc9a8cb24 brcmfmac: remove unnecessary locking in trap info processing
Locking host access in trap info processing
is not needed as bus access functions do it on
their own.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@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>
2013-02-08 14:51:37 -05:00
Michael Büsch
a92591a711 [media] fc0011: Return early, if the frequency is already tuned
Return early, if we already tuned to a frequency.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:51:36 -02:00
Piotr Haber
bd16e3555f brcmfmac: turn clocks on when reading shared info
Make sure backplane clocks are on while reading crash data.

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: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00
Piotr Haber
b55de97ffd brcmfmac: fix mmc host locking issue
fix wrong locking in crash info processing

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: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00