Commit Graph

26 Commits

Author SHA1 Message Date
Xinming Hu
9e467c52ae mwifiex: disable uapsd in tdls config
Tdls uapsd support capability is default disabled during
tdls setup, correspondingly it should also been disabled
in tdls config.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Zhiyuan Yang <yangzy@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28 17:51:49 +03:00
Brian Norris
8395fd9b19 mwifiex: don't open-code ARRAY_SIZE()
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28 17:47:51 +03:00
Xinming Hu
c59942938c mwifiex: usb: transmit aggregation packets
Instead of using 4KB packet buffer for data transfer, new chipset have
more device memory. This patch try to aggregation packets in an 16KB
buffer. In this way, totally usb transaction cost will be reduced.

Thoughput test on usb 2.0 show both TCP TX and UPD TX promote ~40M,
from ~240M to ~280M.

This feature is default disabled, and can be enabled by module
parameter, like:
insmod mwifiex.ko aggr_ctrl=1

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-31 16:54:08 +03:00
Amitkumar Karwar
36491b152c mwifiex: enable auto deep sleep mode for USB chipsets
Chip goes into low power state when this feature is enabled.
This was already enabled for SDIO and PCIe interface based
chipsets.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-05 15:39:15 +03:00
Devidas Puranik
92c70a958b mwifiex: fix for unaligned reads
Using the accessor function e.g. get_unaligned_le32 instead of
le32_to_cpu to avoid the unaligned access. This is for the
architectures that don't handle the unaligned memory access

Signed-off-by: Devidas Puranik <devidas@marvell.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
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
b82dd3bdf1 mwifiex: change width of MAC control variable
Firmware has started making use of reserved field.
Accordingly change curr_pkt_filter from u16 to u32.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-12-30 13:25:58 +02:00
Dan Carpenter
e54a8c4b57 mwifiex: clean up some messy indenting
These lines were indented one tab extra.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-12-05 13:10:11 +02:00
Kirtika Ruchandani
2c2bcabf02 mwifiex: Remove unused 'sta_ptr' variable
Commit 429d90d221 introduced mwifiex_cmd_tdls_oper() which initializes
struct mwifiex_sta_node* sta_ptr, but does not use it. Compiling with W=1 gives
the following warning, fix it.
mwifiex/sta_cmd.c: In function ‘mwifiex_cmd_tdls_oper’:
mwifiex/sta_cmd.c:1732:27: warning: variable ‘sta_ptr’ set but not used [-Wunused-but-set-variable]

Fixes: 429d90d221 ("mwifiex: add cfg80211 tdls_oper handler support")
Cc: Avinash Patil <patila@marvell.com>
Signed-off-by: Kirtika Ruchandani <kirtika@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-29 17:27:48 +02:00
Karthik D A
e267e71e68 mwifiex: Disable adhoc feature based on firmware capability
We will read fw_cap_info filled by firmware to check whether to
skip ADHOC related commands or not. Also, IBSS_COALESCING_STATUS
command has been moved from init path to adhoc network creation
path.

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>
2016-11-25 11:52:17 +02:00
Rajat Jain
5e28e5fbdc mwifiex: Introduce mwifiex_probe_of() to parse common properties
Introduce function mwifiex_probe_of() to parse common properties.
Interface drivers get to decide whether or not the device tree node
was a valid one (depending on the compatible property),
Lets fill "adapter->dt_node" in mwifiex_add_card().

The function mwifiex_probe_of() is currently only a place holder with
the next patch adding content to it.

Signed-off-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-19 09:13:11 +02:00
Xinming Hu
6b4480d109 mwifiex: parse device tree node for PCIe
This patch derives device tree node from pcie bus layer framework.
Device tree bindings file has been renamed(marvell-sd8xxx.txt ->
marvell-8xxx.txt) to accommodate PCIe changes.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Rajat Jain <rajatja@google.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-19 09:11:06 +02:00
Amitkumar Karwar
14e5e93759 mwifiex: ignore calibration data failure
Firmware may reject calibration data from host for certain OTP
settings. In that case, we should continue initialisation ignoring
the failure.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-18 13:11:38 +02:00
Shengzhen Li
6a7b1910c3 mwifiex: add power save parameters in hs_cfg cmd
This patch adds power save parameters(hs_wake_interval and
hs_inactivity_timeout) in host sleep cfg cmd.

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-18 13:10:44 +02:00
Ganapathi Bhat
89951db2be mwifiex: cfg80211 set_default_mgmt_key handler
Previously device used to start using IGTK key as Tx key as soon as it
gets downloaded in add_key(). This patch implements set_default_mgmt_key
handler. We will update Tx key ID in set_default_mgmt_key().

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26 18:19:42 +03:00
Amitkumar Karwar
41960b4dfd mwifiex: add CHAN_REGION_CFG command
This patch adds command preparation and response handling for
CHAN_REGION_CFG command. These changes are prerequisites for adding
custom regulatory domain support.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-03 13:05:45 +03:00
Heinrich Schuchardt
b0d80f19c1 mwifiex: key_material_v2 remove superfluous condition
We are using mac as source address in a memcpy.
In the lines below we can assume mac is not NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-03 13:00:36 +03:00
Heinrich Schuchardt
2f69e67058 mwifiex: remove superfluous condition
for_each_property_of_node is only executed if the
property prop is not NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-03 12:59:45 +03:00
Karthik D A
902831a762 mwifiex: Fixed endianness problem for big endian platform
The driver sends and recives information to and from the firmware.
Correct endianness should be ensured as firmware follows little
endian format and host can be little/big endian.

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>
2016-09-03 12:57:14 +03:00
Prasun Maiti
8cfb86003d mwifiex: Reduce endian conversion for REG Host Commands
For multiple REG Host Commands (e.g HostCmd_CMD_802_11_EEPROM_ACCESS,
HostCmd_CMD_MAC_REG_ACCESS etc.) "cpu_to_leX"-converted values are
saved to driver. So, "leX_to_cpu" conversion is required too many
times afterwards in driver.

This patch reduces the endian: conversion without saving "cpu_to_leX"
converted values in driver. This will convert endianness in prepare
command and command response path.

Signed-off-by: Prasun Maiti <prasunmaiti87@gmail.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-18 22:32:35 +03:00
Shengzhen Li
3ee7128579 mwifiex: add get_antenna support for cfg80211
Since commit de3bb771f4 ("cfg80211: add more warnings for inconsistent
ops") the wireless core warns if a driver implements a cfg80211 callback
but doesn't implements the inverse operation.

The mwifiex driver defines a .set_antenna handler but not a .get_antenna
so this not only makes the core to print a warning when creating a new
wiphy but also the antenna isn't reported to user-space apps such as iw.

This patch queries the antenna to the firmware so is properly reported to
user-space. With this patch, the wireless core does not warn anymore and:

$ iw phy phy0 info | grep Antennas
        Available Antennas: TX 0x3 RX 0x3
        Configured Antennas: TX 0x3 RX 0x3

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
[javier: expand the commit message]
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05 16:29:24 +03:00
Xinming Hu
ce4f6f0c35 mwifiex: add platform specific wakeup interrupt support
On some arm-based platforms, we need to configure platform specific
parameters by device tree node and also define our node as a child
node of parent SDIO host controller.
This patch parses these parameters from device tree. It includes
calibration data dowoload to firmware, wakeup pin configured to firmware,
and soc specific wake up gpio, which will be set as wakeup interrupt pin.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:21:20 +03:00
Ganapathi Bhat
f6b1cbe029 mwifiex: add support for GTK rekey offload
Added driver functionality to offload GTK rekey to firmware. When
AP sends new GTK, firmware will update it.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:17 +03:00
chunfan chen
8de00f1b1c mwifiex: report wakeup reason to cfg80211
This patch adds code to report wakeup reason to cfg80211
when system is resumed.

Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:40 +02:00
Xinming Hu
0c9b7f22e8 mwifiex: add schedule scan support
This patch add sched scan support for mwifiex, include cfg80211
sched_scan_start/sched_scan_stop handler, corresponding bgscan
command path and event handler.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:37 +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