Commit Graph

269612 Commits

Author SHA1 Message Date
Johan Hedberg 8680570b0c Bluetooth: Return success instead of EALREADY for mgmt commands
When the adapter state is already what is requested it's more friendly
to user-space to simply report success than to send a EALREADY error
message.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-16 16:05:50 -02:00
Johan Hedberg 1425acb74b Bluetooth: Fix mgmt_pair_device imediate error responses
When possible cmd_complete should be returned instead of cmd_status
since it contains the remote address (this helps user-space track what
exactly failed).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-16 15:59:49 -02:00
Johan Hedberg ba4e564f60 Bluetooth: Add address type to mgmt_pair_device
The kernel needs to know whether it should connect to a device over
BR/EDR or over LE. This is particularly important in the future when
dual-mode device may be connectable also over LE. It is also important
if/when we decide to move the LE advertisement cache from the kernel
into user-space. Adding the type to the mgmt command also ensures
conformance with the latest mgmt API spec.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-16 15:57:12 -02:00
Andre Guedes e6d465cb48 Bluetooth: mgmt_stop_discovery_failed()
This patches creates mgmt_stop_discovery_failed() which removes
pending MGMT_OP_STOP_DISCOVERY commands and sends proper command
status events.

This patch also fixes the MGMT_OP_STOP_DISCOVERY command leak in
case cancel inquiry fails.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-16 15:40:30 -02:00
Andre Guedes 7a13510902 Bluetooth: Rename mgmt_inquiry_failed()
This patch renames the function mgmt_inquiry_failed() to
mgmt_start_discovery_failed(). This function is more related
to MGMT_OP_START_DISCOVERY command handling than to inquiry.
Besides, this functions will be reused by LE based discovery
procedures in case of failure.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-16 15:40:19 -02:00
Gustavo F. Padovan 4d611e4d3d Bluetooth: Only set ack_timer if we didn't send and ack
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 20:43:31 -02:00
Gustavo F. Padovan 0bee1d60cb Bluetooth: Allow L2CAP to increase the security level
Some incomming connections needs to increase the security level by
requesting encryption for example (HID keyboard case). This change allows
the userspace to change it through setsockopt with defer_setup enabled.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 20:25:04 -02:00
Gustavo F. Padovan d45fc42323 Bluetooth: Rename l2cap_check_security()
rename to l2cap_chan_check_security() to make it consistent with other
l2cap_exported functions. This function will be exported in a later
commit.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 20:25:03 -02:00
Johan Hedberg 37d9ef76c2 Bluetooth: Add status parameter to mgmt_disconnect response
Since disconnecting may fail the status needs to be communicated to user
space. This also updates the implementation to match the latest mgmt API
specification.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 18:05:41 -02:00
Johan Hedberg a8a1d19e9d Bluetooth: Add proper response to mgmt_remove_keys command
Since the command can fail we need to have a proper response with the
remote address and a failure status for it. This also updates it to
conform to the latest mgmt API spec.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 18:05:37 -02:00
Johan Hedberg c3f06755ca Bluetooth: Fix deadlock with mgmt_pair_device
The hci_conn callbacks are called with the hci_dev lock already held so
no locking should be attempted in them.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 17:54:06 -02:00
Johan Hedberg 48264f0694 Bluetooth: Add public/random LE address information to mgmt messages
It's necessary to know the distinction between public and random LE
addresses so the mgmt interface also needs to distinguish between them.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-11-10 17:53:41 -02:00
Dan Carpenter 1eb54c8a0f mwifiex: prevent corruption instead of just warning
Probably we never hit this condition, but in case we do, we may as
well put a return here instead of just printing a warning message and
then corrupting memory.  The caller doesn't check the return code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:13 -05:00
Amitkumar Karwar 7d7ab02204 mwifiex: enable SDIO multiport aggregation
By default SDIO multiport aggregation is disabled. It's useful to
get good throughput results. This patch enables it.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:13 -05:00
Dan Carpenter fa161cb7aa mwifiex: remove an unneeded NULL check
We dereference adapter in the error handling code so this needed to
be fixed.  This function is always called like:
	adapter->if_ops.host_to_card(adapter, ...);
so adapter can never be NULL and I've removed the NULL check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:12 -05:00
Dan Carpenter fba6fe6347 mwifiex: remove unneeded kfree(NULL);
The previous if statement means this that pointer is NULL so there
is no need to free it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:11 -05:00
Julia Lawall 1bac92cac1 net/rfkill/core.c: use kstrtoul, etc
Use kstrtoul, etc instead of the now deprecated strict_strtoul, etc.

A semantic patch rule for the kstrtoul case is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression a,b;
{int,long} *c;
@@

-strict_strtoul
+kstrtoul
 (a,b,c)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:10 -05:00
Julia Lawall 61e3f32c11 net/mac80211/debugfs.c: use kstrtoul, etc
Use kstrtoul, etc instead of the now deprecated strict_strtoul, etc.

A semantic patch rule for the kstrtoul case is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression a,b;
{int,long} *c;
@@

-strict_strtoul
+kstrtoul
 (a,b,c)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:10 -05:00
Johannes Berg a729cff8ad mac80211: implement wifi TX status
Implement the socket wifi TX status error
queue reflection in mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:09 -05:00
Johannes Berg 1f074bd8eb nl80211: advertise socket TX status capability
The new wifi socket TX capability should be
supported by wifi drivers, let them advertise
whether they do or not.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:08 -05:00
Helmut Schaa e412156266 mac80211: Also report the STA's TDLS flag via nl80211
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:14:07 -05:00
Franky Lin 99ba15cd75 brcm80211: fmac: optimize chip core info management
Prepare for adding backplane interconnect type support

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>
2011-11-09 16:14:06 -05:00
Franky Lin 61213be4cc brcm80211: fmac: replace private SB macros with ssb_regs version
Use SSB macros in order to clean up brcmfmac code

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>
2011-11-09 16:14:06 -05:00
Franky Lin e12afb6c5d brcm80211: fmac: move chip drive strength related code to sdio_chip.c
This patch is part of the abstracting chip backplane handle code
series.

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>
2011-11-09 16:14:05 -05:00
Franky Lin a8a6c04586 brcm80211: fmac: move chip detach function to sdio_chip.c
This patch is part of the abstracting chip backplane handle code
series.

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>
2011-11-09 16:14:04 -05:00
Franky Lin 2bc78e10d8 brcm80211: fmac: move chip reset core function to sdio_chip.c
This patch is part of the abstracting chip backplane handle code
series.

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>
2011-11-09 16:14:03 -05:00
Franky Lin 454d2a8816 brcm80211: fmac: abstract chip core revision function
Prepare for adding backplane interconnect type support

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>
2011-11-09 16:14:03 -05:00
Franky Lin d8f64a425b brcm80211: fmac: abstract chip iscoreup function
Prepare for adding backplane interconnect type support

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>
2011-11-09 16:14:02 -05:00
Franky Lin a97e4fc5ae brcm80211: fmac: chip attach code flow clean up
Merged brcmf_sdbrcm_chip_attach into brcmf_sdio_chip_attach
for better readability.

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>
2011-11-09 16:14:01 -05:00
Franky Lin 98ce903519 brcm80211: fmac: remove duplicate regiter set in chip attach path
Same register writes have been done in brcmf_sdbrcm_probe_init
which is earlier in the same code path.

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>
2011-11-09 16:14:00 -05:00
Franky Lin 960908dcea brcm80211: fmac: move dongle gpio reset code to chip attach function
This patch is part of the abstracting chip backplane handle code
series.

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>
2011-11-09 16:14:00 -05:00
Franky Lin 966414da2d brcm80211: fmac: disable dongle arm core in bus core setup function
This will provide a better code flow that fits the logic

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>
2011-11-09 16:13:59 -05:00
Franky Lin 2d4a9af172 brcm80211: fmac: move core disable function to sdio_chip.c
This patch is part of the abstracting chip backplane handle code
series.

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>
2011-11-09 16:13:58 -05:00
Franky Lin 5b45e54e77 brcm80211: fmac: abstract chip buscore setup function
This patch is part of the abstracting chip backplane handle code
series.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@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>
2011-11-09 16:13:57 -05:00
Franky Lin e63ac6b888 brcm80211: fmac: move bus core prep code to sdio_chip.c
This patch is part of abstracting chip backplane handle code
series.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@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>
2011-11-09 16:13:56 -05:00
Franky Lin a83369b6e1 brcm80211: fmac: move chip recognition function to sdio_chip.c
Currently backplane handle code is scatterd around dhd_sdio.c which
is not good for maintenance and adding new backplane interconnect
type support. This patch and the follow up patches are going to
abstract all chip backplane control code specific for sdio bus
into this new sdio_chip.c

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@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>
2011-11-09 16:13:56 -05:00
Franky Lin 718897eb3f brcm80211: fmac: remove unnecessary 4329 chip specific code
4329 with chiprev 0 can not be found on any product. The code can
be removed.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@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>
2011-11-09 16:13:55 -05:00
Johannes Berg e247bd9068 cfg80211/mac80211: allow management TX to not wait for ACK
For probe responses it can be useful to not wait for ACK to
avoid retransmissions if the station that sent the probe is
already on the next channel, so allow userspace to request
not caring about the ACK with a new nl80211 flag.

Since mac80211 needs to be updated for the new function
prototype anyway implement it right away -- it's just a
few lines of code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:54 -05:00
Johannes Berg e7f4a940bb mac80211: send unexpected 4addr event
Implement the cfg80211 notification but only send
one event per associated station to avoid having
tons of events if the station thinks it should be
allowed to use 4addr frames but it isn't.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:53 -05:00
Johannes Berg b92ab5d86d cfg80211: add event for unexpected 4addr frames
The frames are used by AP/STA WDS mode, and hostapd
needs to know when such a frame was received to set
up the VLAN appropriately to allow using it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:52 -05:00
Johannes Berg ee97192454 mac80211: report OBSS beacons
If there's an interface in AP mode, OBSS beacons
are needed by hostapd/wpa_s to implement logic to
enable/disable protection etc. Report the frames
and set the capability flag.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:52 -05:00
Johannes Berg 5e760230e4 cfg80211: allow registering to beacons
Add the ability to register to received beacon frames
to allow implementing OLBC logic in userspace. The
registration is per wiphy since there's no point in
receiving the same frame multiple times.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:51 -05:00
Johannes Berg 06500736c5 mac80211: support client probe
Support probing clients with null data frames
in AP mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:46 -05:00
Johannes Berg 7f6cf311a5 nl80211: add API to probe a client
When the AP SME in hostapd is used it wants to
probe the clients when they have been idle for
some time. Add explicit API to support this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:12:39 -05:00
Johannes Berg 562a74803f nl80211: advertise device AP SME
Add the ability to advertise that the device
contains the AP SME and what features it can
support. There are currently no features in
the bitmap -- probe response offload will be
advertised by a few patches Arik is working
on now (who took over from Guy Eilam) and a
device with AP SME will typically implement
and require response offload.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:12:38 -05:00
Johannes Berg 21fc756087 mac80211: support spurious class3 event
Add support for the spurious class3 frame event
to mac80211 to enable AP w/o monitor mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:12:30 -05:00
Johannes Berg 28946da763 nl80211: allow subscribing to unexpected class3 frames
To implement AP mode without monitor interfaces we
need to be able to send a deauth to stations that
send frames without being associated. Enable this
by adding a new nl80211 event for such frames that
an application can subscribe to.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:05:49 -05:00
Johannes Berg 665c93a93e mac80211: add support for control port protocol in AP mode
This will allow us to support dynamic WEP with 802.1X
properly in mac80211 by not encrypting outgoing and
accepting unencrypted incoming frames.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:05:49 -05:00
Johannes Berg 6096de7fd4 mac80211: add helper to free TX skb
Drivers that need to drop a frame before it
can be transmitted will usually simply free
that frame. This is currently fine, but in
the future it'll be needed to tell mac80211
about this case, so add a new routine that
frees a TX skb.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:05:48 -05:00
Javier Cardona d0ce1855ea mac80211: simplify mesh frame queue mapping and QoS
We only need to set the skb queue twice:

1. by the netdev, on local TX.
2. when forwarding a mesh frame.

We only need to set the qos header twice:

1. by mac80211, on local TX.
2. when putting a frame on the mpath->frame_queue

We also don't need the RA in order to set the proper queue mapping since
all mesh STAs are QoS, indicate this and do it once when the frame is
received. Also fixes an issue where the QoS header and queue mapping was not
set for unicast forwarded frames.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:05:48 -05:00