Commit Graph

19 Commits

Author SHA1 Message Date
Sascha Hauer
ca0107c3aa wifi: mwifiex: add support for WPA-PSK-SHA256
This adds support for the WPA-PSK AKM suite with SHA256 as hashing
method (WPA-PSK-SHA256). Tested with a wpa_supplicant provided AP
using key_mgmt=WPA-PSK-SHA256.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240717-mwifiex-wpa-psk-sha256-v2-2-eb53d5082b62@pengutronix.de
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-3-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-3-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
Sascha Hauer
36aa649915 wifi: mwifiex: fix key_mgmt setting
bss_config->key_mgmt specifies the AKM suites that are usable in
hardware. This variable is set to specific values while iterating
over the advertised AKM suites. This means the final value of the
variable depends on the order of the entries in the AKM suites
array. Instead of setting the variable, just set the relevant bits
in the key_mgmt bit field to make us independent of the order of
entries.
This behaviour is derived from the downstream driver that does the
same.
Also, set bss_config->key_mgmt to zero explicitly right before the
loop. bss_config has been zero allocated by the caller already, but
do so again to save the reader from following the code path.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-2-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-2-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
Sascha Hauer
eb84567e72 wifi: mwifiex: simplify WPA flags setting
The WPA flags setting only depends on the wpa_versions bitfield and not
on the AKM suite, so move it out of the switch/case to simplify the code
a bit. Also set bss_config->protocol to zero explicitly. This is done
only to make the code clearer, bss_config has been zero alloced by the
caller, so should be zero already. No functional change intended.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-1-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-1-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
David Lin
9588469d06 wifi: mwifiex: add host mlme for AP mode
Add host based MLME to enable WPA3 functionalities in AP mode.
This feature required a firmware with the corresponding V2 Key API
support. The feature (WPA3) is currently enabled and verified only
on IW416. Also, verified no regression with change when host MLME
is disabled.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240704033001.603419-3-yu-hao.lin@nxp.com
2024-08-04 11:56:00 +03:00
David Lin
f0dd488e11 wifi: mwifiex: configure BSSID consistently when starting AP
AP BSSID configuration is missing at AP start.  Without this fix, FW returns
STA interface MAC address after first init.  When hostapd restarts, it gets MAC
address from netdev before driver sets STA MAC to netdev again. Now MAC address
between hostapd and net interface are different causes STA cannot connect to
AP.  After that MAC address of uap0 mlan0 become the same. And issue disappears
after following hostapd restart (another issue is AP/STA MAC address become the
same).

This patch fixes the issue cleanly.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Fixes: 12190c5d80 ("mwifiex: add cfg80211 start_ap and stop_ap handlers")
Cc: stable@vger.kernel.org
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Tested-by: Rafael Beims <rafael.beims@toradex.com> # Verdin iMX8MP/SD8997 SD
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231215005118.17031-1-yu-hao.lin@nxp.com
2023-12-15 15:24:49 +02:00
Thomas Gleixner
828c91f793 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
Based on the normalized pattern:

    this software file (the file ) is distributed by nxp under the terms
    of the gnu general public license version 2 june 1991 (the license )
    you may use redistribute and/or modify this file in accordance with
    the terms and conditions of the license a copy of which is available
    by writing to the free software foundation inc 51 franklin street
    fifth floor boston ma 02110-1301 usa or on the worldwide web at
    http://www gnu org/licenses/old-licenses/gpl-2 0 txt  the file is
    distributed as-is without warranty of any kind and the implied
    warranties of merchantability or fitness for a particular purpose are
    expressly disclaimed the license provides additional details about
    this warranty disclaimer

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00
Colin Ian King
e7d1fc0b5f mwifiex: make read-only array wmm_oui static const
Don't populate the read-only array wmm_oui on the stack but
instead make it static const. Also makes the object code a little
smaller.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220311225610.10895-1-colin.i.king@gmail.com
2022-03-16 17:28:01 +02:00
Gustavo A. R. Silva
0033175813 mwifiex: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201117160958.GA18807@embeddedor
2020-11-24 17:05:56 +02:00
Ganapathi Bhat
932183aa35 mwifiex: change license text from MARVELL to NXP
As of 6-DEC-2019, NXP has acquired Marvell’s Wireless business
unit. This change is to update the license text accordingly.

Signed-off-by: James Cao <zheng.cao@nxp.com>
Signed-off-by: Cathy Luo <xiaohua.luo@nxp.com>
Signed-off-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-14 14:41:54 +02:00
Wen Huang
7caac62ed5 mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings
mwifiex_update_vs_ie(),mwifiex_set_uap_rates() and
mwifiex_set_wmm_params() call memcpy() without checking
the destination size.Since the source is given from
user-space, this may trigger a heap buffer overflow.

Fix them by putting the length check before performing memcpy().

This fix addresses CVE-2019-14814,CVE-2019-14815,CVE-2019-14816.

Signed-off-by: Wen Huang <huangwenabc@gmail.com>
Acked-by: Ganapathi Bhat <gbhat@marvell.comg>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-03 16:50:21 +03:00
Xinming Hu
f18bbe5c86 mwifiex: uap: enable 11d based on userspace configruation
This patch check whether userspace beacon data include country
ie, if so then download command to enable 11d setup in firmeare
accordingly.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-10 11:58:38 +03:00
Ganapathi Bhat
8a063a2781 mwifiex: do not update MCS set from hostapd
We should not copy the MCS set from hostapd RX-STBC. We
have to just use the MCS set supported by the hardware.
This fixes an issue, where mwifiex is advertising wrong
MCS sets in beacons.

Fixes: 474a41e94d ("mwifiex: update MCS set as per RX-STBC bit from hostapd")
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-30 09:54:59 +03:00
Karthik D A
113630b581 mwifiex: vendor_ie length check for parse WMM IEs
While copying the vendor_ie obtained from the cfg80211_find_vendor_ie()
to the struct mwifiex_types_wmm_info, length/size was inappropriate.
This patch corrects the required length needed to the
mwifiex_types_wmm_info

Signed-off-by: Karthik D A <karthida@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-09 03:33:26 +02:00
Amitkumar Karwar
568fb26ec8 mwifiex: fix AP unable to start in VHT40 problem
This patch populates secondary channel offset and downloads it to
firmware to fix the problem.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-06-29 18:54:01 +03:00
Johannes Berg
57fbcce37b cfg80211: remove enum ieee80211_band
This enum is already perfectly aliased to enum nl80211_band, and
the only reason for it is that we get IEEE80211_NUM_BANDS out of
it. There's no really good reason to not declare the number of
bands in nl80211 though, so do that and remove the cfg80211 one.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-04-12 15:56:15 +02:00
Colin Ian King
001351881d mwifiex: ie_list is an array, so no need to check if NULL
ap_ie->ie_list is an array of struct mwifiex_ie and can never
be null, so the null check on this array is redundant and can
be removed.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:39:18 +03:00
Ujjal Roy
3a968d766a mwifiex: Removed extra spaces before commas
This patch fixes spaces before commas issue in coding style.

Signed-off-by: Ujjal Roy <royujjal@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-07 14:29:41 +02:00
Amitkumar Karwar
d2b0c735eb mwifiex: handle start AP error paths correctly
It's been observed that even if firmware returns an error
for a configuration command, we go ahead and start AP.

This patch changes the command type from async to sync
so that threads waits for command response and return
failure start AP.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11 13:24:11 +02:00
Kalle Valo
277b024e5e mwifiex: move under marvell vendor directory
Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-18 14:28:30 +02:00