Commit Graph

9 Commits

Author SHA1 Message Date
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
Takashi Iwai
69ae4f6aac mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
A few places in mwifiex_uap_parse_tail_ies() perform memcpy()
unconditionally, which may lead to either buffer overflow or read over
boundary.

This patch addresses the issues by checking the read size and the
destination size at each place more properly.  Along with the fixes,
the patch cleans up the code slightly by introducing a temporary
variable for the token size, and unifies the error path with the
standard goto statement.

Reported-by: huangwen <huangwen@venustech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01 08:06:24 +03:00
Gustavo A. R. Silva
63fdc952df mwifiex: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-11-06 18:59:39 +02:00
Roman Stratiienko
bfc83ea196 mwifiex: Fix skipped vendor specific IEs
Mwifiex firmware inserts only Microsoft information element
Allow other vendor specific IEs to pass from userspace

Signed-off-by: Roman Stratiienko <roman.stratiienko@globallogic.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31 10:13:39 +03:00
Xinming Hu
d6c38be09a mwifiex: uap: filter duplicate ERP IE
Firmware parse and attach ERP IE from bss configuration,
do not set again from tail IE.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-04-25 11:17:44 +03:00
Daniel Mentz
5653c6462f mwifiex: Use accessors routines for unaligned values
Synopsys' ARCompact architecture does not support loading from or
storing values to unaligned memory locations. We saw a series of
misaligned access exceptions on ARC. To work around this issue, we bulk
replaced le16_to_cpu and le32_to_cpu with get_unaligned_le16 and
get_unaligned_le32, respectively. We also added le16_unaligned_add_cpu
which is similar to le16_add_cpu but works with unaligned values.

Signed-off-by: Daniel Mentz <danielmentz@google.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-03-20 19:05:21 +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