Commit graph

711 commits

Author SHA1 Message Date
Jason Young
5d06163714 AP: Pass station's WMM configuration to driver wrappers
This updates a previous patch did more or less the same thing by
providing the qosinfo as a single variable to the driver wrappers.

Signed-hostap: Jason Young <jason.young@dspg.com>
2011-12-17 12:38:06 +02:00
Jouni Malinen
9e088e743d nl80211: Fix memory leaks on nla_put_failure error paths
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-17 12:27:11 +02:00
Jason Young
5883168ae0 nl80211: Fix memory leak on nla_put_failure error paths
Signed-hostap: Jason Young <jason.young@dspg.com>
2011-12-17 12:19:36 +02:00
Eliad Peller
774bfa62ce nl80211: Send uapsd_queues and max_sp values on STA addition
When a new station is added, send its configured WMM params.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2011-12-17 11:59:34 +02:00
Eliad Peller
5f32f79c6e AP: Add uapsd_queues and max_sp fields
Add uapsd_queues and max_sp fields to sta_info struct,
and pass them to the sta_add callback.

These values are determined by the WMM IE in the (Re)Association Request.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2011-12-17 11:55:14 +02:00
Eliad Peller
70619a5d8a AP: Consider U-APSD driver support
Check whether the driver advertises support for U-APSD
in AP mode, and evaluate wmm_uapsd only in this case.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2011-12-17 11:45:53 +02:00
Jouni Malinen
a97bde0af4 Android: Fix PNO start function conversion
The wpa_hexdump_ascii() call did not get converted properly and this
was missed becaused of it getting defined out from the build. Anyway,
this better use the correct variable names should that debug print
ever be enabled for Android.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-15 01:06:02 +02:00
Jouni Malinen
aa543c0c33 nl80211: Fix CONFIG_TDLS=y build
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-12 16:32:07 +02:00
Jouni Malinen
671a50392d nl80211: Clean up info on netdev or nl80211 not found errors
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-11 18:51:55 +02:00
Arik Nemtsov
5ed3354617 nl80211: Send Probe Response template to the driver
Pass the raw Probe Response template to kernel via netlink using the
set_ap() driver callback. The data is sent as one of the Beacon
attributes.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2011-12-10 21:11:32 +02:00
Arik Nemtsov
5b99e21a14 Set driver Probe Response template for AP mode offload
Configure a Probe Response template for drivers that support it. The
template is updated when the Beacon template is updated.

The Probe Response template is propagated to the driver via the set_ap()
callback.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2011-12-10 21:11:32 +02:00
Arik Nemtsov
562c9d976e nl80211: Propagate Probe Response offload capabilities from kernel
Translate nl80211 flags to wpa_supplicant flags for Probe Response
offload support. The existence of the nl80211 PROBE_RESP_OFFLOAD_SUPPORT
attribute means Probe Response offload is supported. The value of the
attribute is a bitmap of supported protocols.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2011-12-10 21:11:32 +02:00
Johannes Berg
341eebee38 nl80211: Store own address in BSS
Storing the address in the BSS instead of the DRV struct makes it usable
for hostapd and thus gets rid of the linux_get_ifhwaddr() call when
receiving a spurious frame.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-10 11:56:31 +02:00
Jouni Malinen
c3f4278445 P2P: Add group ifname to P2P-PROV-DISC-* events
If Provision Discovery Request is sent for GO role (i.e., P2P Group ID
attribute is included), add the group interface name to the control
interface event on the GO. This makes it easier to figure out which
ctrl_iface needs to be used for wps_pbc/wps_pin command to authorize
the joining P2P client.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-06 21:57:17 +02:00
Jithu Jance
8c5f730983 P2P: Add optional "join" argument for p2p_prov_disc command
This can be used to request Provision Discovery Request to be sent
for the purpose of joining a running group, e.g., to request the GO
to display a PIN that we can then use with p2p_connect join command.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
2011-12-06 21:28:02 +02:00
Jouni Malinen
481234cf1a nl80211: Remove unnecessary struct nl80211_handles wrapper
Since the nl_cache is not used anymore, there is no need for maintaining
the struct nl80211_handles wrapper for struct nl_handle. Clean this up
by using nl_handle directly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-06 19:47:59 +02:00
Johannes Berg
3088e4e52d nl80211: Listen to unexpected 4addr events
Monitor-less AP mode had lost the ability to do
4addr WDS, this adds it back.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-06 19:32:41 +02:00
Johannes Berg
d6c9aab8d2 nl80211: Use global event socket for multicast events
This is a rewrite of Ben Greear's patch, making the
nl80211 code use just a single multicast event socket.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-06 19:30:43 +02:00
Johannes Berg
e32ad281ca nl80211: Register for Beacon frames in AP mode
When running AP mode, we need to receive beacons over overlapping BSSes
to handle protection. Use the new nl80211 command for this. As the
command works per wiphy (and we don't want to receive the Beacon frames
multiple times) add an abstraction that keeps track of per-wiphy data.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-06 18:39:57 +02:00
Johannes Berg
02bb32c393 nl80211: Subscribe to spurious class3 frame events
These events are necessary to send deauth frames to
stations sending spurious data frames. Subscribe to
them on the per-BSS event socket.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-06 18:29:45 +02:00
Johannes Berg
a11241fa11 nl80211: Use nl80211 for mgmt TX/RX in AP mode
To achieve this, multiple things are needed:
 1) since hostapd needs to handle *all* action frames,
    make the normal registration only when in a non-AP
    mode, to be able to do this use the new socket
 2) store the frequency in each BSS to be able to give
    the right frequency to nl80211's mgmt-tx operation
 3) make TX status processing reject non-matched cookie
    only in non-AP mode

The whole thing depends on having station-poll support
in the kernel. That's currently a good indicator since
the kernel patches are added together.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-06 18:24:00 +02:00
Jouni Malinen
8c3ba0784e nl80211: Use driver event to indicate failure on authentication retry
When using authentication retry within driver_nl80211.c, a failure on the
second attempt has to be indicated with a driver event since the return
code from wpa_driver_nl80211_authenticate() is not actually delivered to
the core code in that case.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 22:28:30 +02:00
Jouni Malinen
536fd62dba nl80211: Recover from auth req ENOENT with a scan
cfg80211 rejects NL80211_CMD_AUTHENTICATE with ENOENT if the BSS entry
for the target BSS is not available. This can happen if the cfg80211
entry has expired before wpa_supplicant entry (e.g., during a suspend).
To recover from this quickly, run a single channel scan to get the
cfg80211 entry back and then retry authentication command again. This
is handled within driver_nl80211.c to keep the core wpa_supplicant
implementation cleaner.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 21:53:56 +02:00
Johannes Berg
9f12614b8c nl80211: Do not encrypt IEEE 802.1X WEP EAPOL
Set the NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT flag for nl80211 to tell
drivers (mac80211) to not encrypt the EAPOL frames for WEP IEEE 802.1X.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:46:12 +02:00
Johannes Berg
cc7a48d1f4 nl80211: Allocate nl CB for BSS RX
In preparation for things that receive on a BSS-specific handle,
allocate a CB for it and hook it up to receive functions.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:14:53 +02:00
Johannes Berg
f06aedd92f nl80211: Rename process_event
The next patch will add process_bss_event, rename process_event to
process_drv_event to differentiate between them.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:10:44 +02:00
Johannes Berg
a4ae123c3f nl80211: Pass cb to eloop function
By passing the nl_cb as the context to the eloop function we can
(in the next patch) use the same eloop function for BSS events.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:07:54 +02:00
Johannes Berg
1afc986d84 nl80211: Use one CB for driver event RX
There's no need to clone the CB all the time
and then assign it, just use a constant one.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:00:11 +02:00
Johannes Berg
e4fb216769 nl80211: Store frequency in bss struct
Storing the frequency in the bss struct allows using it for frame
commands in AP mode and not relying on the driver struct as much, which
is good for hostapd mode.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:55:22 +02:00
Johannes Berg
3fd1cefb81 nl80211: Move AP SME setup to mode change
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:47:01 +02:00
Johannes Berg
32ab485503 nl80211: Use socket error queue for EAPOL TX status
This will allow getting TX status for EAPOL frames
sent as data frames if the driver supports it.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:32:23 +02:00
Jouni Malinen
aef85ba204 nl80211: Ignore interface up event if interface is down
The RTM_NEWLINK even can have IFF_UP flag even if the interface is
down. Do not generate EVENT_INTERFACE_ENABLED event based on such a
message.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 13:18:57 +02:00
Jouni Malinen
3b1c7bfdc5 nl80211: Use binary hexdump for scan IEs instead of text
The IEs are binary data, so there is not much point in trying
to show them as ASCII data in debug prints.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 12:47:34 +02:00
Jouni Malinen
e5693c4775 Merge set_rate_sets() driver_ops into set_ap()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 12:16:03 +02:00
Jouni Malinen
5f17b3ee9f Remove unused parameters from set_rate_sets()
Only setting of the basic rate set was supported, so remove the
unused parameters.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:57:13 +02:00
Jouni Malinen
d03e8d118c nl80211: Merge ap_isolate configuration into nl80211_set_bss()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:43:18 +02:00
Jouni Malinen
e53a0c7406 Fix a typo in a comment
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:38:51 +02:00
Dmitry Shmidt
216eede830 Android: nl80211: Add Android specific PNO configuration
This is based on the Android driver_cmd changes that are converted to
use the sched_scan/stop_sched_scan driver_ops for the case where the
driver does not support the new nl80211 commands.

Change-Id: Iaedc340f84650af422bd2ea57d2a8b0a9d4a5330
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-29 15:18:52 +02:00
Dmitry Shmidt
5eb429101a Android: wext: Add sched_scan functions for PNO
(jm: This is based on the Android change that used driver_cmd. The same
implementation is used for the actual driver interface, but the commands
are now accessed through sched_scan/stop_sched_scan driver_ops instead
of driver_cmd)
2011-11-29 15:18:45 +02:00
Dmitry Shmidt
06e356fe14 Android: wext: Add driver state events 2011-11-29 15:18:21 +02:00
Jouni Malinen
527a398866 wext: Define some new values if linux/wireless.h is too old
IW_ENCODE_ALG_PMK and IW_ENC_CAPA_4WAY_HANDSHAKE are not defined in the
Android tree, so add compatibility defines for these.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-25 23:56:15 +02:00
Jouni Malinen
fb67eec6f8 nl80211: Do not set sched_scan filter if driver does not support it
cfg80211 will reject the NL80211_CMD_START_SCHED_SCAN if too many
match sets are requested. To avoid being completely unable to start
any scheduled scans, skip setting these filters if the driver did
not advertise support for large enough number of match sets.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 17:46:00 +02:00
Jouni Malinen
29f338af26 nl80211: Implement set_p2p_powersave for legacy_ps changes
This adds initial implementation of set_p2p_powersave to allow legacy PS
mode to be configured. P2P PS parameters are not yet supported.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 13:11:22 +02:00
Johannes Berg
88df0ef74f nl80211: Set offchannel-OK selectively
It's not really valid to send off-channel in all cases,
so pass whether it should be allowed or not and don't
set it in the AP case.

Also, to get the right ifindex for hostapd, pass a bss
pointer instead of the drv pointer.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 19:56:34 +02:00
Johannes Berg
221a59c9b6 nl80211: Move preq NL handle into BSS
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 19:48:49 +02:00
Jouni Malinen
ddc5327139 nl80211: Add no_ack support for NL80211_CMD_FRAME
This is needed to allow no-ACK operation with Probe Response frames
in P2P Listen state.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-19 19:32:05 +02:00
Helmut Schaa
fab2533604 nl80211: Implement noack policy for send_mlme
Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2011-11-19 19:22:13 +02:00
Helmut Schaa
8cfa3527e1 Allow MLME frames to be sent without expecting an ACK (no retries)
In some situations it might be benefical to send a unicast frame without
the need for getting it ACKed (probe responses for example). In order to
achieve this add a new noack parameter to the drivers send_mlme callback
that can be used to advise the driver to not wait for an ACK for this
frame.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2011-11-19 19:02:05 +02:00
Johannes Berg
397188521d nl80211: Support in-kernel station poll
If the kernel supports this, don't use manual null
data frame transmissions. This is one thing to get
rid of cooked monitor interfaces.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 14:23:46 +02:00
Johannes Berg
d12dab4c6f nl80211: Use non-receiving socket for EAPOL TX
The non-monitor TX currently uses a normal L2 abstraction
socket, but that will also receive frames we don't want,
so use a plain socket that isn't bound for RX. This might
be possible using the L2 abstraction, but we need a plain
socket later for getting TX status events here.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 14:00:53 +02:00