Commit Graph

677652 Commits

Author SHA1 Message Date
Sara Sharon
6e58487322 iwlwifi: add 9000 and A000 device families
Add two new device families to differentiate them from 8000.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:29:37 +03:00
Liad Kaufman
de8ba41b5e iwlwifi: mvm: support init flow debugging
In case an assert happens on init flow, the current
driver powers down the NIC, except if iwlmvm modparam
init_dbg=1, and only on very specific flows.

Extend this capability to cover most failure cases
by keeping track of what init configurations have been
completed. This way, we can allow NOT powering down
the NIC, while making sure that when the driver is
removed we don't try to free resources that haven't
been allocated. (This can result in a kernel panic.)

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:29:32 +03:00
Beni Lev
1247070d47 iwlwifi: mvm: add TLV for NAN API differentiation
Due to NAN FW API change, add TLV in order to distiguish between the
2 API versions

Signed-off-by: Beni Lev <beni.lev@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:22 +03:00
Sara Sharon
a02797c15d iwlwifi: add dbgc_supported to transport configuration
Use transport configuration to determine DBGC support
instead of relying on device family.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:22 +03:00
Sara Sharon
8b4d649552 iwlwifi: remove references to 8000 B-step devices
We don't have any 8000 B-step right now, and there is no
firmware loading code for them anyway.
Further more, 9000 B-step devices will hit those code paths.
Remove code that was introduced only for 8000 B-step.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:21 +03:00
Sara Sharon
7042678dff iwlwifi: cleanup references to 8000 family in NVM code
NVM code is tightly coupled with 8000 family, while
it really refers to extended NVM format introduced
back then. Separate it to a configuration dependent
boolean, and rename defines accordingly.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:21 +03:00
Sara Sharon
6ffe5de35b iwlwifi: pcie: add AMSDU to gen2
This is essentially the same code as gen1, except that it uses
gen2 functions and SW checksum is not included.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:20 +03:00
Johannes Berg
6857df8c10 iwlwifi: mvm: document RX structures
Document the structures used in RX and link them to the command ID.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:20 +03:00
Sara Sharon
f5bd90b72d iwlwifi: mvm: add AMSDU flag to offload assist
Enable offload assist for AMSDU when the AMSDU present flag is set.

Fixes: a830baba9c2e ("iwlwifi: mvm: support new TX API")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-05 23:25:15 +03:00
Sara Sharon
d6d517b773 iwlwifi: add wait for tx queue empty
Now that we have 512 queues, add a wait for single TX
queue to gen2.
This replaces gen1 wait_tx_queues_empty, which was limited
to 32 queues.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:14:12 +03:00
Johannes Berg
3a07d36c2d iwlwifi: mvm: fix many kernel-doc warnings
Fix many kernel-doc warnings. In one case, this required adding
a new enum value to be able to document things properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:10:45 +03:00
Johannes Berg
e4eb275ac5 iwlwifi: mvm: remove unused REPLY_MAX
This value is unused, and there's no reason we'd ever use it.
Just remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:10:44 +03:00
Johannes Berg
69d22e737e iwlwifi: kernel-doc: make proper links
Using %enum instead of &enum (and in one case, %struct) results in
the wrong parsing. Fix that so that if documentation is generated,
the result is clickable links.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:10:44 +03:00
Johannes Berg
b1e06c65fb iwlwifi: mvm: remove unused TX_CMD_NEXT_FRAME_*
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:10:43 +03:00
Haim Dreyfuss
0705b953ee iwlwifi: Add fw_name_pre_rf_next_step to support different rf steps
Integrated chip may have different HW and RF steps.
Currently, the driver supports only different HW steps.
Add logic to support different RF steps enables combining different
HW and RF steps.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:10:41 +03:00
Liad Kaufman
5538409ba3 iwlwifi: pcie: support page dumping in wrt in gen2
In gen2, page dumping needs to be done in the trans
layer, as it is the one with access to the paging
pointers.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:54 +03:00
Liad Kaufman
2ba57c8bf9 iwlwifi: mvm: remove wrt support of page dumps in gen2
In gen2, page dumping should be done in transport
layer, since the addresses needed for the paging
mechanism reside there.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:53 +03:00
Johannes Berg
15fc196d6e iwlwifi: mvm: document structures used by commands
Add documentation to a lot of command IDs that links to the
appropriate structure(s) used with those IDs. In one case,
actually add and use a new struct for that purpose.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:53 +03:00
Johannes Berg
d69f0a2d88 iwlwifi: mvm: create/name various enums
Some values should be in enums so documentation can refer to
them, some values should be named for the same reason.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:52 +03:00
Johannes Berg
4d151c2e22 iwlwifi: mvm: disentangle binding command versions
The comments/size of the different binding commands get lost
in documentation, so introduce two different command structs
that can be used there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:52 +03:00
Sara Sharon
a85281ebde iwlwifi: update device ID for a000 family
Three configurations will share device ID 2720, and will
be differentiated by RF ID.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:51 +03:00
Johannes Berg
6762586517 iwlwifi: mvm: add documentation links to various fields
Link various fields to the documentation of the enums that
define their values.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:51 +03:00
Johannes Berg
31a658b2af iwlwifi: mvm: fix some kernel-doc
This mostly fixes missing tags/struct names, but also some other
things. Lots of issues remain though.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:50 +03:00
Sara Sharon
0b90964a26 iwlwifi: mvm: wait for the flushed queue only
The function flushed only agg queue and no more traffic
is queued on it.
However, it waits for all queues to empty, which is not
necessary and may take more time.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:50 +03:00
Johannes Berg
816dc0bc54 iwlwifi: mvm: add documentation to some WoWLAN commands
Add some documentation for the WoWLAN commands, also linking the
correct enums used.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:50 +03:00
Johannes Berg
3b43fbcac4 iwlwifi: mvm: disentangle paging command structs
Instead of using a union and hard-coding the size difference,
declare both command structs properly, use a union on the
stack to build them and the right sizeof() for the size.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:49 +03:00
Johannes Berg
aed35826d6 iwlwifi: mvm: use u8 for reserved fields
There's no saying what kind of type a reserved field will
get in the future, so use u8 arrays to reserve space.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:49 +03:00
Johannes Berg
56c1f3c4bd iwlwifi: mvm: fix MCC endianness bug
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:48 +03:00
Johannes Berg
3dc6dd9698 iwlwifi: mvm: use proper sta_addr in firmware API
There's no point to declare an address as a __le32/__le16
and then only take a pointer to it anyway, change that to
just a sta_addr[ETH_ALEN].

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:48 +03:00
Johannes Berg
72361c3d28 iwlwifi: mvm: document which group enums are used with which group ID
Make it explicit which command definition enum is supposed to be
used with which command group, rather than relying on being able
to figure it out by name.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:47 +03:00
Johannes Berg
6909afcade iwlwifi: mvm: fix endianness in lq_cmd declaration
This member doesn't seem to be used, so this doesn't really
fix anything, but it's better to have the right type there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:47 +03:00
Sara Sharon
d4f3695ecc iwlwifi: mvm: support old method of NVM parsing
Add configuration for allowing driver's nvm parsing and
bypassing the new host command, for debugging.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:46 +03:00
Sara Sharon
e9e1ba3dbf iwlwifi: mvm: support getting nvm data from firmware
This API replaces the complex NVM parsing of the iwlwifi module.
Instead, we get all needed data from firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 14:07:36 +03:00
Sara Sharon
d49394a131 iwlwifi: mvm: flush per station for DQA mode
Avoid using the global flush and move to flush per
station whenever possible in DQA mode.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-02 13:15:05 +03:00
amit karwar
219569ad0c rsi: use subdirectory for firmware file
linux-firmware maintainers prefer to have a subdirectory for
firmware files. Code is changed here to pick firmware file from
a subdirectory. Firmware file with a new loading mechanism will
be submitted inside rsi directory.

Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-01 12:51:19 +03:00
Xinming Hu
1f71719951 mwifiex: uap: process remain on channel expired event
AP interface need process remain-on-channel firmware event and notify
cfg80211, this will be used in the listen-stage of p2p find procedure.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-01 12:50:58 +03:00
Shawn Lin
01926202b3 mwifiex: simplify the code around ra_list
We don't need to check if the list is empty separately
as we could use list_first_entry_or_null to cover it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-01 12:50:09 +03:00
Colin Ian King
4f8e25458c qtnfmac: remove duplicated assignment to mac
mac is being assigned twice, remove redundant 2nd assignment.

Detected by CoverityScan, CID#1437554 ("Incorrect expression")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-01 12:49:32 +03:00
Xinming Hu
822446d4ff mwifiex: check next packet length for usb tx aggregation
The next packet length will be used by interface driver, to check if the
next packet still could be aggregated.

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 16:54:09 +03:00
Xinming Hu
a2ca85ad72 mwifiex: usb: add timer to flush aggregation packets
Aggregation will wait for next packet until limit aggr size/number reach.
Packet might be drop and also packet dequeue will be stop in some cases.
This patch add timer to flush packets in aggregation list to avoid long
time waiting.

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 16:54:09 +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
Xinming Hu
42d1abb50f mwifiex: usb: kill urb before free its memory
we have observed host system hang when device firmware crash,
stack trace show it was an use-after-free case: previous submitted
urb will be holding in usbcore, and given back to device driver
when device disconnected, while the urb have been freed in usb
device disconnect handler. This patch kill the holding urb before
free its memory.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-31 16:54:08 +03:00
Xinming Hu
f4c5d59915 mwifiex: use variable interface header length
Usb tx aggregation feature will utilize 4-bytes bus interface header,
otherwise it will be set to zero in default case.

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 16:54:07 +03:00
Igor Mitsyanko
98f44cb065 qtnfmac: introduce new FullMAC driver for Quantenna chipsets
This patch adds support for new FullMAC WiFi driver for Quantenna
QSR10G chipsets.

QSR10G (aka Pearl) is Quantenna's 8x8, 160M, 11ac offering.
QSR10G supports 2 simultaneous WMACs - one 5G and one 2G.
5G WMAC supports 160M, 8x8 configuration. FW supports
up to 8 concurrent virtual interfaces on each WMAC.

Patch introduces 2 new drivers:
- qtnfmac.ko for interfacing with kernel wireless core
- qtnfmac_pearl_pcie.ko for interfacing with hardware over PCIe interface

Signed-off-by: Dmitrii Lebed <dlebed@quantenna.com>
Signed-off-by: Sergei Maksimenko <smaksimenko@quantenna.com>
Signed-off-by: Sergey Matyukevich <smatyukevich@quantenna.com>
Signed-off-by: Bindu Therthala <btherthala@quantenna.com>
Signed-off-by: Huizhao Wang <hwang@quantenna.com>
Signed-off-by: Kamlesh Rath <krath@quantenna.com>
Signed-off-by: Avinash Patil <avinashp@quantenna.com>
Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 17:04:13 +03:00
Dan Carpenter
e578618934 rtlwifi: btcoex: 23b 1ant: initialize bt_disabled to false
We only want to disable this if bt_disable_cnt is >= 2.

Fixes: f66509e3d7 ("rtlwifi: btcoex: Remove 23b 1ant configuration parameter")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:51:30 +03:00
Yan-Hsuan Chuang
86aeb82563 rtlwifi: btcoex: 23b 1ant: turn off ps and tdma mechanism when concurrent mode
When wifi is under concurrent mode, we can not distinguish if it is the
real PS or just a fake one by sending null data, so we turn it off
in case of miracast scenario.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:50:38 +03:00
Ping-Ke Shih
f9cbb5b4e9 rtlwifi: btcoex: 23b 1ant: fine tune for bt_sco_hid busy
Fine tune the parameters in case of act_bt_sco_hid_only_busy.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:50:38 +03:00
Ping-Ke Shih
40ca188235 rtlwifi: btcoex: 23b 1ant: fine tune for wifi not connected
Fine tune the parameters in cases of scan, assoc and auth when wifi isn't
connected.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:50:37 +03:00
Ping-Ke Shih
1ecdc4363f rtlwifi: btcoex: 23b 1ant: fine tune for wifi connected
Fine tune the parameters in cases of bt_acl_busy and scan when wifi is
connected.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:50:37 +03:00
Ping-Ke Shih
056faad2e9 rtlwifi: btcoex: 23b 1ant: coex table fine tune
Set register settings for coex table fine tune.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24 16:50:36 +03:00