112 Commits
Author SHA1 Message Date
Felix Fietkau b1ddb8e35c mt76: vif_mask to struct mt76_phy
All drivers use this in pretty much the same way. Moving it to core helps with
some checks for the upcoming testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Lorenzo BianconiandFelix Fietkau 8bd88a1b18 mt76: enable p2p support
Introduce p2p-go/p2p-client suppor to mt76 driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:11 +02:00
Felix Fietkau 060e375a92 mt76: fix per-driver wcid range checks after wcid array size bump
All drivers before MT7915 have a limit of 128 WCID entries. Stop relying
on ARRAY_SIZE(dev->mt76.wcid), since it no longer reflects that limit.

Fixes: 49e649c3e0a6 ("mt76: adjust wcid size to support new 802.11ax generation")
Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 08:11:08 +02:00
Felix Fietkau c75cf513c6 mt76: do not set HOST_BROADCAST_PS_BUFFERING for mt7615
mt7615 handles powersave buffering in firmware

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-13 22:56:34 +01:00
Lorenzo BianconiandFelix Fietkau fd1fa68606 mt76: move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76_phy_init
Move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76-core module since now all
drivers support Channel Switch Announcement

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau cd759b00cc mt76: mt76x02: simplify led reg definitions
Rely on FIELD_PREP macro for led register definitions and
remove open coding

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Markus TheilandFelix Fietkau 6a84ad2130 mt76: mt76x02: add channel switch support for usb interfaces
This patch enables channel switch support on mt76 usb interfaces.

Signed-off-by: Markus Theil <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:42 +01:00
Markus TheilandFelix Fietkau dc364547d9 mt76: mt76x02: add check for invalid vif idx
On adding vifs the idx can become 1 + (7 & 7) = 8 for APs.
Check against that, as only AP vif idx 0-7 is possible.

Signed-off-by: Markus Theil <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:42 +01:00
Lorenzo BianconiandFelix Fietkau 5cec93d57e mt76: mt76x02: fix coverage_class type
Fix coverage_class type in mt76x02_dev data structure since
coverage_class can be negative to enable dynack (just supported by
ath9k). Set 0 as minimum value for coverage_class

Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Felix Fietkau 9e95fa6208 mt76: move txpower and antenna mask to struct mt76_phy
Adds multiple wiphy support to mt76_get_txpower

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +01:00
Felix Fietkau 9cda51d195 mt76: move chainmask back to driver specific structs
Nothing in the core uses it

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:55:24 +01:00
Felix Fietkau a3e88bcf17 mt76: move state from struct mt76_dev to mt76_phy
Allows keeping per-wiphy state separate

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:55 +01:00
Felix Fietkau ee36c8e217 mt76: move channel state to struct mt76_phy
Add support for an extra wiphy in mt76_set_channel and mt76_get_survey
This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:17 +01:00
Lorenzo BianconiandFelix Fietkau e2f90adcc3 mt76: move interface_modes definition in mt76_core module
Move interface modes declaration in common code since now mt76
chipsets support all modes (NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
NL80211_IFTYPE_MESH_POINT and NL80211_IFTYPE_ADHOC)

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau e0731a82a1 mt76: move SUPPORTS_REORDERING_BUFFER hw property in mt76_register_device
Move SUPPORTS_REORDERING_BUFFER hw property configuration from chip
specific code to mt76_register_device since it is supported by all mt76
drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau a85c06cec8 mt76: use mt76_dev in mt76_is_{mmio,usb}
Convert mt76_is_mmio and mt76_is_usb to rely on mt76_dev instead of
mt76x02_dev since this is a property not strictly related to hw chipset
and it will be more reusable

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Felix Fietkau 5b02a078d4 mt76: add missing locking around ampdu action
This is needed primarily to avoid races in dealing with rx aggregation
related data structures

Signed-off-by: Felix Fietkau <[email protected]>
2019-10-07 12:32:21 +02:00
Felix Fietkau 0e5050ee79 mt76: mt76x02: track approximate tx airtime for airtime fairness and survey
Estimate by calculating duration for EWMA packet size + estimated A-MPDU
length on tx status events

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 14:59:06 +02:00
Felix Fietkau 4d8a9f2061 mt76: do not send BAR frame on tx aggregation flush stop
There is no need to send a BAR frame after stopping aggregation, and doing
so could lead to sending class 3 frames after deauthentication from an AP

Signed-off-by: Balakrishna Bandi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-22 09:37:42 +02:00
Lorenzo BianconiandFelix Fietkau a7fa326039 mt76: add default implementation for mt76_sw_scan/mt76_sw_scan_complete
Introduce a default implementation for mt76_sw_scan and
mt76_sw_scan_complete in mt76 module and remove duplicated code
since most of the drivers share the same implementation

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-22 09:26:30 +02:00
Lorenzo BianconiandFelix Fietkau 92fa62ace1 mt76: mt76x02u: enable multi-vif support
Enable multi-interface support for mt76x02u driver. For the moment
allow max two concurrent interfaces in order to preserve enough room
for ps traffic since we are using beacon slots for it.
I have successfully tested the following configuration:
- AP + STA
- AP0 + AP1

Signed-off-by: Lorenzo Bianconi <[email protected]>
Tested-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Ryder LeeandFelix Fietkau f625afcedc mt76: switch to SPDX tag instead of verbose boilerplate text
No functional change intended.

Add SPDX identifiers to all remaining files in /mt76.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Ryder LeeandFelix Fietkau c415c676e2 mt76: mt76x02: fix some checkpatch warnings
This fixes the following checkpatch warnings:

ERROR: code indent should use tabs where possible
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast
CHECK: Please don't use multiple blank lines
CHECK: Avoid precedence issues in macro
WARNING: Statements should start on a tabstop
WARNING: Unnecessary space before function pointer arguments

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Stanislaw GruszkaandFelix Fietkau 5d298297c0 mt76: mt76x02: use params->ssn value directly
There is no point to use pointer to params->ssn.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 16:07:11 +02:00
Felix Fietkau 47ddf4b722 mt76: revert support for TX_NEEDS_ALIGNED4_SKBS
This didn't bring the performance benefit that I had hoped for, so the mac80211
patch for this will not make it upstream

Signed-off-by: Felix Fietkau <[email protected]>
2019-06-24 23:56:23 +02:00
Lorenzo BianconiandFelix Fietkau ff22eee585 mt76: do not enable/disable pre_tbtt_tasklet in scan_start/scan_complete
Do not enable/disable pre_tbtt_tasklet tasklet in
mt76x02_sw_scan/mt76x02_sw_scan_complete since it is already done
setting the operating channel. Do run tbtt_tasklet while the device is
offchannel

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-30 17:52:28 +02:00
Lorenzo BianconiandFelix Fietkau 6e790e106a mt76: move pre_tbtt_tasklet in mt76_dev
Move pre_tbtt_tasklet tasklet in mt76_dev data structure since
it is used by all drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-30 17:52:28 +02:00
Lorenzo BianconiandFelix Fietkau f43fccf099 mt76: move beacon_int in mt76_dev
Move beacon_int in mt76_dev data structure since it is used by
all drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-30 11:43:51 +02:00
Ryder LeeandFelix Fietkau 355c07904d mt76: use macro for sn and seq_ctrl conversion
Use macro to convert sn and seq_ctrl for better readability.

Signed-off-by: Roy Luo <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-25 12:04:34 +02:00
Lorenzo BianconiandFelix Fietkau a7dfcf2e24 mt76: move mac_work in mt76_dev
Move mac_work delayed work in mt76_dev data structure since
it is used by all drivers and it will be reused adding mac work to
mt7615

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-04-25 12:04:34 +02:00
Felix Fietkau bf6e72d6df Revert "mt76: mt76x02: store software PN/IV in wcid"
This reverts commit f37ad72f1a.
PN needs to be shared with mac82011 for mgmt frame crypto

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-26 11:35:22 +01:00
Felix Fietkau 30a256a438 mt76x02: remove extra_tx_headroom (obsoleted by mac8211 skb aligning)
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-25 09:30:05 +01:00
Stanislaw GruszkaandFelix Fietkau f720e499fc mt76x02: enable AP mode for USB
Enable AP mode. For now without multi-vif support, this will require
more testing and investigation.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:22:22 +01:00
Stanislaw GruszkaandFelix Fietkau 5ac52890d9 mt76x02: disable HW encryption for group frames
This is required to sent multicast/broadcast frames in USB AP
mode just after beacon.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:22:22 +01:00
Stanislaw GruszkaandFelix Fietkau dcccc04adc mt76x02u: add sta_ps
Add sta_ps callback but dont set WCID drop sicne registers for USB
can not be accessed from tasklet context.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:22:22 +01:00
Stanislaw GruszkaandFelix Fietkau f2a18f5a7f mt76x02: introduce mt76x02_beacon.c
Move most of beaconing code into separate file and separate beacon
initialization for USB and MMIO as pre TBTT implementation for USB
will be different.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:20:43 +01:00
Felix Fietkau 42ce040662 mt76: use TX_NEEDS_ALIGNED4_SKBS
Remove custom header padding insert code

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-15 11:27:33 +01:00
Felix Fietkau f37ad72f1a mt76: mt76x02: store software PN/IV in wcid
Avoids expensive 64-bit atomic access in the data path

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-14 22:37:30 +01:00
Felix Fietkau c0ab515474 mt76: store wcid tx rate info in one u32 reduce locking
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-14 22:37:30 +01:00
Lorenzo BianconiandFelix Fietkau 0fe6386820 mt76: move mt76x02_insert_hdr_pad in mt76-core module
Move mt76x02_insert_hdr_pad in m76-core and rename it in
mt76_insert_hdr_pad in order to be used in mt76_dma_tx_queue_skb.
This is a preliminary patch in order to properly support tx dma
mapping for new chipsets (e.g. mt7615)

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-14 22:09:32 +01:00
Lorenzo BianconiandFelix Fietkau 06c917faeb mt76: introduce mt76_sw_queue data structure
Introduce mt76_sw_queue data structure in order to support new
chipsets (e.g. mt7615) that have a shared hardware queue for all traffic
identifiers. mt76_sw_queue will be used to track outstanding packets

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-13 12:53:23 +01:00
Felix Fietkau 6b10cfcdd4 mt76: mt76x02: only update the base mac address if necessary
Also update the mask first before calculating the vif index.
Fixes an issue where adding back the same interfaces in a different order
fails because of duplicate vif index use

Fixes: 06662264ce2ad ("mt76x02: use mask for vifs")
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-01 16:52:39 +01:00
Felix Fietkau 8b437d26a9 mt76x02: clear sta and vif driver data structures on add
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-01 13:02:45 +01:00
Felix Fietkau 59a6587040 mt76: mt76x02: only reset beacon drift counter when enabling beacons
When the timer is already running, there is no need to reset the counter,
because the drift will remain the same.

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-24 13:03:21 +01:00
Felix Fietkau 43d2507914 mt76: mt76x02: fix beacon timer issue
When mt76x0 and mt76x2 beacon code was unified, it changed the order in which
beacon enable and beacon interval are configured.
Configuring beacon enable before beacon interval can in some cases cause
problems with the beacon timer, leading to clients not waking up properly
from powersave mode.
Fix this by changing the order back to interval first, then enable.

Fixes: cc726268e4dce ("mt76: move mt76x02_bss_info_changed in mt76x02-lib module")
Cc: [email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2019-02-24 11:37:19 +01:00
Felix Fietkau 6231336f18 mt76: mt76x02: fix TSF sync mode
MT_BEACON_TIME_CFG_SYNC_MODE needs to be set for AP mode, according to the
documentation. For other modes it should be irrelevant in this case.

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-23 20:05:05 +01:00
Stanislaw GruszkaandFelix Fietkau ff81de1fa3 mt76x02: enable support for IBSS and MESH
Since we implement beconing on USB now, similar interfaces should be
supported for USB as are for MMIO. Tested only on IBSS mode and
AP mode (not enabled due to lack of PS buffering).

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +01:00
Stanislaw GruszkaandFelix Fietkau dcab682bd3 mt76: beaconing fixes for USB
Configure beaconing on USB devices without PS buffering support.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +01:00
Stanislaw GruszkaandFelix Fietkau 38e832d912 mt76x02: minor beaconing init changes
Disable BEACON timer during init and configure interrupt registers
only for mmio devices.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +01:00
Stanislaw GruszkaandFelix Fietkau a80acaf544 mt76x02: initialize mutli bss mode when set up address
BSSID is not strtirct related with beaconing (for example we can have
2 STA vifs) and more related with MAC address, so initaize BSSID when
setting MAC address.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +01:00