Wireless access point daemon, patched with ubus support
Find a file
Hu Wang 445dbe2cdb P2P: Do not stop Listen state if it is moving to correct channel
Commit 0b8889d8e5 ("P2P: Do not stop Listen state if it is on
correct channel") added a optimization to use Listen state's
remain-on-channel to send out GO Negotiation response frame quickly.

But in Listen state, if GO Negotiation request frame is received before
the remain-on-channel started event from the driver, the above
optimization is not triggered. This showed up in following manner in the
debug log:

p2p0: Starting radio work 'p2p-listen'@0xb4000070ae22d420 after 0.000114 second wait
nl80211: Remain-on-channel cookie 0x100 for freq=2412 MHz duration=204
P2P: Received GO Negotiation Request from 6e:fa:a7:86:e5:e5(freq=2412)
P2P: GO Negotiation with 6e:fa:a7:86:e5:e5
P2P: Stopping find
P2P: Clear timeout (state=WAIT_PEER_CONNECT)
P2P: State WAIT_PEER_CONNECT -> IDLE
nl80211: Cancel remain-on-channel with cookie 0x100
p2p0: Radio work 'p2p-listen'@0xb4000070ae22d420 done in 0.074348 seconds
p2p0: radio_work_free('p2p-listen'@0xb4000070ae22d420): num_active_works --> 0
P2P: State IDLE -> GO_NEG
P2P: Sending GO Negotiation Response
Off-channel: Send action frame: freq=2412 dst=6e:fa:a7:86:e5:e5 src=da:3c:83:7d:70:2b bssid=da:3c:83:7d:70:2b len=196
nl80211: Remain-on-channel event (cancel=0 freq=2412 channel_type=0 duration=400 cookie=0x100 (match))
nl80211: Remain-on-channel event (cancel=1 freq=2412 channel_type=0 duration=0 cookie=0x100 (match))
P2P: GO Negotiation Response (failure) TX callback: success=0

Fix this by adding p2p->pending_listen_freq == freq condition for the
optimization so that the case where the remain-on-channel command has
already been issued to the driver, but the start event has not yet been
received, is covered as well.

Fixes: 0b8889d8e5 ("P2P: Do not stop Listen state if it is on correct channel")
Signed-off-by: Hu Wang <huw@codeaurora.org>
2021-08-12 17:52:28 +03:00
doc DBus: Add 'owe' to interface Capabilities 2021-01-15 12:22:47 +02:00
eap_example build: Put archive files into build/ folder too 2020-10-11 11:16:00 +03:00
hostapd AP: Add user configuration for TWT responder role 2021-06-01 00:17:03 +03:00
hs20 build: Put object files into build/ folder 2020-10-10 12:51:39 +03:00
radius_example build: Put archive files into build/ folder too 2020-10-11 11:16:00 +03:00
src P2P: Do not stop Listen state if it is moving to correct channel 2021-08-12 17:52:28 +03:00
tests tests: WPS+SAE+H2E 2021-08-04 00:41:30 +03:00
wlantest wlantest: TKIP frame reassembly for Michael MIC check in fragmented case 2021-05-11 21:13:56 +03:00
wpa_supplicant P2P: Require PMF for P2P GO in the 6 GHz band 2021-08-05 19:14:52 +03:00
wpadebug wpadebug: Allow WebView to parse and load clear text (HTTP) 2019-06-20 00:33:43 +03:00
wpaspy wpaspy: Do not mark not-existing UNIX domain socket as UDP 2021-03-01 12:51:20 +02:00
.gitignore gitignore: Remove obsolete mac80211_hwsim entry 2020-10-11 19:36:18 +03:00
Android.mk Treat VER_2_1_DEVEL the same as VER_0_8_X 2013-12-14 21:23:39 -08:00
build_release Drop OpenSSL 0.9.8 patches to add EAP-FAST support 2016-01-13 00:17:27 +02:00
CONTRIBUTIONS Add a link to Patchwork for a list of pending patches 2021-03-06 11:26:20 +02:00
COPYING Update copyright notices for the new year 2019 2019-01-01 23:38:56 +02:00
README Update copyright notices for the new year 2019 2019-01-01 23:38:56 +02:00

wpa_supplicant and hostapd
--------------------------

Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi> and contributors
All Rights Reserved.

These programs are licensed under the BSD license (the one with
advertisement clause removed).

If you are submitting changes to the project, please see CONTRIBUTIONS
file for more instructions.


This package may include either wpa_supplicant, hostapd, or both. See
README file respective subdirectories (wpa_supplicant/README or
hostapd/README) for more details.

Source code files were moved around in v0.6.x releases and compared to
earlier releases, the programs are now built by first going to a
subdirectory (wpa_supplicant or hostapd) and creating build
configuration (.config) and running 'make' there (for Linux/BSD/cygwin
builds).


License
-------

This software may be distributed, used, and modified under the terms of
BSD license:

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.

3. Neither the name(s) of the above-listed copyright holder(s) nor the
   names of its contributors may be used to endorse or promote products
   derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.