Commit Graph

29128 Commits

Author SHA1 Message Date
Valdis Kletnieks
1ec49a2365 mt76: fix build for MediaTek MT7610U USB wireless dongle
The mt76x0 driver requires the mt76 core driver to actually function.
So add a 'select' to avoid embarrassing 'symbol unknown' errors
when attempting to modprobe it in a module tree that doesn't
include mt76.ko

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-09 18:12:28 +03:00
Kees Cook
17ad18fd12 mt76x0: Remove VLA usage
Even with "const" variables, the compiler will generate warnings about
VLA usage. In the quest to remove all VLAs from the kernel[1], this uses
a #define instead of a const to do the array sizing.

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

Fixes: e87b503951 ("mt76x0: eeprom files")
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-09 18:08:53 +03:00
Stanislaw Gruszka
1b622bd59e mt76x0: perform mt76x0_mac_set_ampdu_factor
Remove return added accidentally in mt76x0_mac_set_ampdu_factor.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: a774434981 ("mt76x0: mac files")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-09 18:08:06 +03:00
Stanislaw Gruszka
5dc5bf2899 mt76x0: correct type for eeprom gain value
Change type to u8 to allow sanity check agaist 0xff;

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: e87b503951 ("mt76x0: eeprom files")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-09 18:07:38 +03:00
Winnie Chang
27a8aea130 brcmfmac: fix brcmf_wiphy_wowl_params() NULL pointer dereference
The kernel BUG happens when wowl is enabled from firmware. In
brcmf_wiphy_wowl_params(), cfg is a NULL pointer because it is
drvr->config returned from wiphy_to_cfg(), and drvr->config is not set
yet. To fix it, set drvr->config before brcmf_setup_wiphy() which
calls brcmf_wiphy_wowl_params().

Fixes: 856d5a011c ("brcmfmac: allocate struct brcmf_pub instance using wiphy_new()")
Signed-off-by: Winnie Chang <winnie.chang@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-09 18:06:20 +03:00
Bjorn Helgaas
2b2654b892 iwlwifi: Remove unnecessary include of <linux/pci-aspm.h>
This part of the iwlwifi driver doesn't need anything provided by
pci-aspm.h, so remove the unnecessary include of it.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Sinan Kaya <okaya@kernel.org>
Acked-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-06 14:32:21 -05:00
Bjorn Helgaas
a78613c082 ath9k: Remove unnecessary include of <linux/pci-aspm.h>
The ath9k driver doesn't need anything provided by pci-aspm.h, so remove
the unnecessary include of it.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Sinan Kaya <okaya@kernel.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-06 14:32:21 -05:00
Kalle Valo
33c740411a Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 4.19. Major changes:

ath10k

* add debugfs file warm_hw_reset

wil6210

* add debugfs files tx_latency, link_stats and link_stats_global

* add 3-MSI support

* allow scan on AP interface

* support max aggregation window size 64
2018-08-06 12:34:43 +03:00
David S. Miller
b9a7f2ee56 Merge tag 'wireless-drivers-next-for-davem-2018-08-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for 4.19

This time a bigger pull request as we have two new Mediatek drivers
MT76x2u (CONFIG_MT76x2U) and MT76x0U (CONFIG_MT76x0U). Also iwlwifi got
support for the new IEEE 802.11ax standard, the successor for
802.11ac. And naturally smaller new features and bugfixes all over.

Major changes:

wcn36xx

* fix WEP in client mode

wil6210

* add support for Talyn-MB (Talyn ver 2.0) device

* add support for enhanced DMA firmware feature

iwlwifi

* implement 802.11ax D2.0

* support for the new 22560 device family

* new PCI IDs for 22000 and 22560

qtnfmac

* implement cfg80211 power management callback

* enable multiple SSIDs scan support

* qtnfmac: implement basic WoWLAN support

mt7601u

* fall back to software encryption for hw unsupported ciphers

* enable 802.11 Management Frame Protection (MFP)

mt76

* support setting RTS threshold

* add USB support

* add support for MT76x2u devices

* add support for MT76x0U devices

mwifiex

* allow user space to set all other IEs except WMM IE

rsi

* add firmware support for AP+BT dual mode
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05 17:36:01 -07:00
Stanislaw Gruszka
e800a33313 mt76x0: rename trace symbols
Rename trace symbols that conflict with mt7601u and remove some
definitions that are not used.

Patch fixes build errors like this:
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x0): multiple definition of `__tracepoint_set_shared_key'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x0): first defined here

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 7b4859026c ("mt76x0: core files")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-04 09:06:15 +03:00
Stanislaw Gruszka
909da6e4b5 mt76x0: rename mt76_* functions
mt76_* functions conflicts with mt7601u driver what prevents to build
those drivers in the kernel or use both drivers modules at once.

Patch fixes build errors like this:
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x30): multiple definition of `mt76_mac_tx_rate_val'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x30): first defined here

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 7b4859026c ("mt76x0: core files")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-04 09:05:50 +03:00
Sergey Matyukevich
28b9188483 qtnfmac: implement basic WoWLAN support
This patch implements basic WoWLAN support in qtnfmac driver, including
processing of WoWLAN features reported by firmware and implementation
of cfg80211 suspend/resume/wakeup callbacks. Currently the following
WoWLAN triggers are supported: disconnect, magic packet,
custom pattern packet.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:55:49 +03:00
Stanislaw Gruszka
a33ce21e2a mt76x0: load firmware from mediatek subdir
Firmware blob will be located in mediatek subdirectory. Add "u" suffix
to indicate this is USB device firmware.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:06 +03:00
Stanislaw Gruszka
369bbecdbb mt76x0: disable HW before probe
Disable HW before probe, otherwise after reboot we will fail
to initialize MCU.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:04 +03:00
Stanislaw Gruszka
52abb142ba mt76: Kconfig and Makefile for mt76x0 driver
Add Kconfig and Makefiles for mt76x0 driver. Now the driver
can be build.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:03 +03:00
Stanislaw Gruszka
87e022de33 mt76: add more states
Add states needed for mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:01 +03:00
Stanislaw Gruszka
95e444098a mt76x0: main file
Add main file of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:00 +03:00
Stanislaw Gruszka
b4d4d06443 mt76x0: dma and tx files
Add dma and tx files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:58 +03:00
Stanislaw Gruszka
a79e463815 mt76x0: trace and debugfs files
Add trace and debugfs files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:56 +03:00
Stanislaw Gruszka
e87b503951 mt76x0: eeprom files
Add eeprom files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:54 +03:00
Stanislaw Gruszka
134b2d0d1f mt76x0: init files
Add init files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:51 +03:00
Stanislaw Gruszka
10de7a8b4a mt76x0: phy files
Add phy files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:50 +03:00
Stanislaw Gruszka
55b13a0474 mt76x0: mcu files
Add mcu files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:49 +03:00
Stanislaw Gruszka
ff69c75ee5 mt76x0: usb files
Add usb files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:46 +03:00
Stanislaw Gruszka
a774434981 mt76x0: mac files
Add mac files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:45 +03:00
Stanislaw Gruszka
7b4859026c mt76x0: core files
Core files of mt76x0 driver.

mt76x0 driver adds support for Mediatek MT7610U based
USB Wi-Fi dongles.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:44 +03:00
Lorenzo Bianconi
ee676cd501 mt76: add driver code for MT76x2u based devices
MT76x2u is a 2x2 USB 802.11ac chipset by MediaTek. This driver currently
support station mode

Tested-by: <cug_yangyuancong@hotmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:17 +03:00
Lorenzo Bianconi
b40b15e152 mt76: add usb support to mt76 layer
This will be used by drivers for MT76x2u based devices

Tested-by: <cug_yangyuancong@hotmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:16 +03:00
Lorenzo Bianconi
037804002b mt76: move mt76x2_debugfs in mt76-common module
Move mt76x2_debugfs code in mt76-common module since it is shared
between mt76x2 and mt76x2u

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:15 +03:00
Lorenzo Bianconi
5f0d10ceee mt76: add mt76x2_phy_common to mt76x2-common module
Move phy related code shared between mt76x2 and mt76x2u in
mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:14 +03:00
Lorenzo Bianconi
2de8c3eb7e mt76: add mt76x2_common to mt76x2-common module
Move core related code shared between mt76x2 and mt76x2u in
mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:11 +03:00
Lorenzo Bianconi
43930193a8 mt76: add mt76x2_init_common to mt76x2-common module
Move init related code shared between mt76x2 and mt76x2u in
mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:10 +03:00
Lorenzo Bianconi
b9c45e1c42 mt76: add mt76x2_mac_common to mt76x2-common module
Move mac related code shared between mt76x2 and mt76x2u in
mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:08 +03:00
Lorenzo Bianconi
9367a9c7f9 mt76: add mt76x2_tx_common to mt76x2-common module
Move tx related code shared between mt76x2 and mt76x2u in mt76x2-common
module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:06 +03:00
Lorenzo Bianconi
d20ad58169 mt76: introduce mt76x2-common module
In order to remove usb dependency from pcie code, add mt76x2-common as
a container of shared code between mt76x2 and mt76x2u. Add eeprom code
to mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:04 +03:00
Lorenzo Bianconi
469d481886 mt76: introduce tx_queue_skb function pointer in mt76_bus_ops
Add tx_queue_skb function pointer in mt76_bus_ops since mt76x2u based
devices do not map mt76x2_txwi on dma buffers and it is not possible
to reuse mt76_dma_tx_queue_skb() routine to enqueue tx frames to
hw buffers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:02 +03:00
Lorenzo Bianconi
fcdd99ce72 mt76: rename mt76_tx_queue_skb in mt76_dma_tx_queue_skb
Move mt76_dma_tx_queue_skb routine in dma.c.
Remove static qualifier from mt76_get_txwi definition

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:48:01 +03:00
Lorenzo Bianconi
bbd89d9481 mt76x2: add buffer len to mt76x2_mac_write_txwi signature
Add frame length to mt76x2_mac_write_txwi routine signature and do not
fetch it from skb since txwi data structure is added at the beginning of
the skb for usb based devices and mt76x2_mac_write_txwi will be shared
between pci and usb related code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:59 +03:00
Lorenzo Bianconi
81e850ef26 mt76x2: add napi struct to mt76_rx_poll_complete/mt76_rx_complete signatures
in order to reuse mt76_rx_complete routine supporting mt76x2u based
devices add napi struct to mt76_rx_poll_complete and mt76_rx_complete
routine signatures and do not fetch it according to the rx queue index

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:57 +03:00
Lorenzo Bianconi
d3c94b4046 mt76x2: introduce mt76x2_mac_load_tx_status routine
Add mt76x2_mac_load_tx_status routine since tx stats register map is
shared between usb and pci based devices but usb devices do not have a
tx stat irq line as pcie ones and it is necessary to load tx statistics
using a workqueue

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:56 +03:00
Lorenzo Bianconi
4681e0c79e mt76x2: move interface_modes definition in mt76x2_init
Move  wiphy interface_modes definition in mt76x2_init in order to
reuse mt76_register_device routine supporting mt76x2u based chipsets
since mt76x2u currently supports just sta mode

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:54 +03:00
Lorenzo Bianconi
15fdb7a07b mt76x2: introduce mt76x2_init_device routine
Add mt76x2_init_device routine in order to reuse common pcie/usb mac80211
initialization code supporting mt76x2u based device

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:52 +03:00
Lorenzo Bianconi
2edb2ae5e6 mt76x2: move utility routines in mt76x2.h
In order to reuse them supporting mt76x2u based devices, move
mt76x2_wait_for_mac, wait_for_wpdma and mt76x2_channel_silent in
mt76x2.h

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:50 +03:00
Lorenzo Bianconi
35ecee1f67 mt76x2: move mt76x2_fw_header and mt76x2_patch_header definitions in mcu.h
move mt76x2_fw_header and mt76x2_patch_header definitions in mcu.h in
order to reuse them in mt76x2u mcu related code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:49 +03:00
Lorenzo Bianconi
66fc44b71c mt76: move MT_TXD_INFO, MT_MCU_MSG and MT_RX_FCE_INFO defs in dma.h
Since MT_TXD_INFO, MT_MCU_MSG and MT_RX_FCE_INFO definitions are in
common between mt76x2u, mt76x2 and mt76x0u move them in dma.h in order
to reuse usb code supporting mt76x2u and mt76x0u based devices

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:47:48 +03:00
David S. Miller
89b1698c93 Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
The BTF conflicts were simple overlapping changes.

The virtio_net conflict was an overlap of a fix of statistics counter,
happening alongisde a move over to a bonafide statistics structure
rather than counting value on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-02 10:55:32 -07:00
Sara Sharon
45904e7edc iwlwifi: pcie: split tx to amsdu and non amsdu
The code is different enough to justify a split.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:09 +03:00
Golan Ben Ami
ff932f61ed iwlwifi: move some msix and rx functions to a common place
We would like to allow other utlities to init msix and rx.
Put their declarations in a place accessible to other utilities.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:09 +03:00
Luca Coelho
f890269b29 iwlwifi: pcie: include tcp.h implicitly
If CONFIG_IPV6 is not enabled in the kernel, tcp.h is not included
implicitly from other header files, causing compilation errors.  To
solve that, explicitly include it in tx-gen2.c.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:08 +03:00
Luca Coelho
266ab68965 iwlwifi: mvm: remove dead gscan code
There was a bunch of code to support gscan which has never been used.
Remove it all to cleanup and get rid of a lot of dead code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:08 +03:00