91 Commits
Author SHA1 Message Date
Felix Fietkau ea8c3eac12 wifi: mt76: change .sta_assoc callback to .sta_event
Also report auth/disassoc events, in order to give the driver more control over
handling the station state.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:09:03 +02:00
Felix Fietkau b80c997b3f wifi: mt76: partially move channel change code to core
This allows the core code to change the channel. Code deduplication and
preparation for adding scanning code to the core.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:08:33 +02:00
Felix Fietkau 564cd93961 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-12 17:15:04 +02:00
Felix Fietkau bbbac7deee wifi: mt76: rename mt76_packet_id_init/flush to mt76_wcid_init/cleanup
Also un-inline the functions. Will be used for further wcid init/cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:34 +02:00
Felix Fietkau 7ef4dd12d9 wifi: mt76: mt7603: fix tx filter/flush function
Setting MT_TX_ABORT does not abort any transmission for a wtbl index on its
own. Instead, it modifies the behavior of a queue flush to make it selectively
flush packets for a particular wtbl index.
Adjust powersave filtering to make use of this in order to avoid running into
unnecessary timeouts while flushing

Signed-off-by: Felix Fietkau <[email protected]>
2023-07-25 21:06:12 +02:00
Lorenzo BianconiandFelix Fietkau 16fcad1718 wifi: mt76: mt7603: rely on shared poll_list field
Rely on poll_list field in mt76_wcid structure and get rid of
private copy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau b06ed10ee2 wifi: mt76: mt7603: rely on shared sta_poll_list and sta_poll_lock
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure
and get rid of private copies.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Felix Fietkau efa44cb57f wifi: mt76: ignore key disable commands
This helps avoid cleartext leakage of already queued or powersave buffered
packets, when a reassoc triggers the key deletion.

Cc: [email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2023-03-30 11:07:40 +02:00
Felix Fietkau ec46d7486a sync with upstream
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Evelyn TsaiandFelix Fietkau c692aacb9b mt76: fix MBSS index condition in DBDC mode
MT7915_MAX_INTERFACES is per-band declaration in MT7915/MT7986/MT7916.
Enlarge vif_mask to 64 bits wide, including the bit operation.

Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
2022-03-25 22:13:38 +01:00
Felix Fietkau 5b7dd093c8 mt76: fix use-after-free by removing a non-RCU wcid pointer
Fixes an issue caught by KASAN about use-after-free in mt76_txq_schedule
by protecting mtxq->wcid with rcu_lock between mt76_txq_schedule and
sta_info_[alloc, free].

[18853.876689] ==================================================================
[18853.876751] BUG: KASAN: use-after-free in mt76_txq_schedule+0x204/0xaf8 [mt76]
[18853.876773] Read of size 8 at addr ffffffaf989a2138 by task mt76-tx phy0/883
[18853.876786]
[18853.876810] CPU: 5 PID: 883 Comm: mt76-tx phy0 Not tainted 5.10.100-fix-510-56778d365941-kasan #5 0b01fbbcf41a530f52043508fec2e31a4215

[18853.876840] Call trace:
[18853.876861]  dump_backtrace+0x0/0x3ec
[18853.876878]  show_stack+0x20/0x2c
[18853.876899]  dump_stack+0x11c/0x1ac
[18853.876918]  print_address_description+0x74/0x514
[18853.876934]  kasan_report+0x134/0x174
[18853.876948]  __asan_report_load8_noabort+0x44/0x50
[18853.876976]  mt76_txq_schedule+0x204/0xaf8 [mt76 074e03e4640e97fe7405ee1fab547b81c4fa45d2]
[18853.877002]  mt76_txq_schedule_all+0x2c/0x48 [mt76 074e03e4640e97fe7405ee1fab547b81c4fa45d2]
[18853.877030]  mt7921_tx_worker+0xa0/0x1cc [mt7921_common f0875ebac9d7b4754e1010549e7db50fbd90a047]
[18853.877054]  __mt76_worker_fn+0x190/0x22c [mt76 074e03e4640e97fe7405ee1fab547b81c4fa45d2]
[18853.877071]  kthread+0x2f8/0x3b8
[18853.877087]  ret_from_fork+0x10/0x30
[18853.877098]
[18853.877112] Allocated by task 941:
[18853.877131]  kasan_save_stack+0x38/0x68
[18853.877147]  __kasan_kmalloc+0xd4/0xfc
[18853.877163]  kasan_kmalloc+0x10/0x1c
[18853.877177]  __kmalloc+0x264/0x3c4
[18853.877294]  sta_info_alloc+0x460/0xf88 [mac80211]
[18853.877410]  ieee80211_prep_connection+0x204/0x1ee0 [mac80211]
[18853.877523]  ieee80211_mgd_auth+0x6c4/0xa4c [mac80211]
[18853.877635]  ieee80211_auth+0x20/0x2c [mac80211]
[18853.877733]  rdev_auth+0x7c/0x438 [cfg80211]
[18853.877826]  cfg80211_mlme_auth+0x26c/0x390 [cfg80211]
[18853.877919]  nl80211_authenticate+0x6d4/0x904 [cfg80211]
[18853.877938]  genl_rcv_msg+0x748/0x93c
[18853.877954]  netlink_rcv_skb+0x160/0x2a8
[18853.877969]  genl_rcv+0x3c/0x54
[18853.877985]  netlink_unicast_kernel+0x104/0x1ec
[18853.877999]  netlink_unicast+0x178/0x268
[18853.878015]  netlink_sendmsg+0x3cc/0x5f0
[18853.878030]  sock_sendmsg+0xb4/0xd8
[18853.878043]  ____sys_sendmsg+0x2f8/0x53c
[18853.878058]  ___sys_sendmsg+0xe8/0x150
[18853.878071]  __sys_sendmsg+0xc4/0x1f4
[18853.878087]  __arm64_compat_sys_sendmsg+0x88/0x9c
[18853.878101]  el0_svc_common+0x1b4/0x390
[18853.878115]  do_el0_svc_compat+0x8c/0xdc
[18853.878131]  el0_svc_compat+0x10/0x1c
[18853.878146]  el0_sync_compat_handler+0xa8/0xcc
[18853.878161]  el0_sync_compat+0x188/0x1c0
[18853.878171]
[18853.878183] Freed by task 10927:
[18853.878200]  kasan_save_stack+0x38/0x68
[18853.878215]  kasan_set_track+0x28/0x3c
[18853.878228]  kasan_set_free_info+0x24/0x48
[18853.878244]  __kasan_slab_free+0x11c/0x154
[18853.878259]  kasan_slab_free+0x14/0x24
[18853.878273]  slab_free_freelist_hook+0xac/0x1b0
[18853.878287]  kfree+0x104/0x390
[18853.878402]  sta_info_free+0x198/0x210 [mac80211]
[18853.878515]  __sta_info_destroy_part2+0x230/0x2d4 [mac80211]
[18853.878628]  __sta_info_flush+0x300/0x37c [mac80211]
[18853.878740]  ieee80211_set_disassoc+0x2cc/0xa7c [mac80211]
[18853.878851]  ieee80211_mgd_deauth+0x4a4/0x10a0 [mac80211]
[18853.878962]  ieee80211_deauth+0x20/0x2c [mac80211]
[18853.879057]  rdev_deauth+0x7c/0x438 [cfg80211]
[18853.879150]  cfg80211_mlme_deauth+0x274/0x414 [cfg80211]
[18853.879243]  cfg80211_mlme_down+0xe4/0x118 [cfg80211]
[18853.879335]  cfg80211_disconnect+0x218/0x2d8 [cfg80211]
[18853.879427]  __cfg80211_leave+0x17c/0x240 [cfg80211]
[18853.879519]  cfg80211_leave+0x3c/0x58 [cfg80211]
[18853.879611]  wiphy_suspend+0xdc/0x200 [cfg80211]
[18853.879628]  dpm_run_callback+0x58/0x408
[18853.879642]  __device_suspend+0x4cc/0x864
[18853.879658]  async_suspend+0x34/0xf4
[18853.879673]  async_run_entry_fn+0xe0/0x37c
[18853.879689]  process_one_work+0x508/0xb98
[18853.879702]  worker_thread+0x7f4/0xcd4
[18853.879717]  kthread+0x2f8/0x3b8
[18853.879731]  ret_from_fork+0x10/0x30
[18853.879741]
[18853.879757] The buggy address belongs to the object at ffffffaf989a2000
[18853.879757]  which belongs to the cache kmalloc-8k of size 8192
[18853.879774] The buggy address is located 312 bytes inside of
[18853.879774]  8192-byte region [ffffffaf989a2000, ffffffaf989a4000)
[18853.879787] The buggy address belongs to the page:
[18853.879807] page:000000004bda2a59 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1d89a0
[18853.879823] head:000000004bda2a59 order:3 compound_mapcount:0 compound_pincount:0
[18853.879839] flags: 0x8000000000010200(slab|head)
[18853.879857] raw: 8000000000010200 ffffffffbc89e208 ffffffffb7fb5208 ffffffaec000cc80
[18853.879873] raw: 0000000000000000 0000000000010001 00000001ffffffff 0000000000000000
[18853.879885] page dumped because: kasan: bad access detected
[18853.879896]
[18853.879907] Memory state around the buggy address:
[18853.879922]  ffffffaf989a2000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[18853.879935]  ffffffaf989a2080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[18853.879948] >ffffffaf989a2100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[18853.879961]                                         ^
[18853.879973]  ffffffaf989a2180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[18853.879986]  ffffffaf989a2200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[18853.879998] ==================================================================

Cc: [email protected]
Reported-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-25 22:08:28 +01:00
Lorenzo BianconiandFelix Fietkau 37c3bf2256 mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update
Check sta_rates pointer value in mt7603_sta_rate_tbl_update routine
since minstrel_ht_update_rates can fail allocating rates array.

Fixes: c8846e1015022 ("mt76: add driver for MT7603E and MT7628/7688")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:50:18 +01:00
Lorenzo BianconiandFelix Fietkau 6644755744 mt76: mt7603: introduce SAR support
Add SAR spec support to mt7603 driver to allow configuring SAR power
limitations on the frequency ranges from the userland.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-25 20:04:00 +01:00
Lorenzo BianconiandFelix Fietkau f143aedc1d mt76: introduce packet_id idr
Introduce per-wcid idr to manage packet id for txs. This allow fast idr
lookup and skb queueing at the same time.

Tested-by: [email protected]
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-11 09:19:04 +02:00
Felix Fietkau fb3e5ce1eb mt76: move vif_mask back from mt76_phy to mt76_dev
Since it is global for all drivers, it belongs to the main device

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-20 13:11:46 +01:00
Lorenzo BianconiandFelix Fietkau d679b56b95 mt76: move mac_work in mt76_core module
Move mac_work delayed_work and mac_work_count in mt76_phy since it is
used by all drivers. This is a preliminary patch to create a common mcu
library used by mt7615 and mt7921 drivers

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]>
2021-01-14 11:14:59 +01:00
Lorenzo BianconiandFelix Fietkau 2e217fb9e9 mt76: move tx hw data queues in mt76_phy
Move hw data queues in mt76_phy from mt76_dev since mt7915 supports per
phy hw queues in dbdc mode

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-12 14:59:29 +01:00
Lorenzo BianconiandFelix Fietkau b0eb7edcc6 mt76: rely on mt76_queue in tx_queue_skb_raw signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-12 14:59:29 +01:00
Felix Fietkau 115b62efac mt76: remove retry_q from struct mt76_txq and related code
Since the switch to using AQL by default, mtxq->retry_q is never filled anymore
Remove it to get rid of a few more unnecessary cycles in the tx path

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-04 19:31:36 +02:00
Felix Fietkau 3218b914a2 mt76: remove struct mt76_sw_queue
All members except for the struct mt76_queue pointer have been removed

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Johannes BergandFelix Fietkau 9cbbe4a30e mac80211: simplify TX aggregation start
There really is no need to make drivers call the
ieee80211_start_tx_ba_cb_irqsafe() function and then
schedule the worker if all we want is to set a bit.

Add a new return value (that was previously considered
invalid) to indicate that the driver is immediately
ready for the session, and make drivers use it. The
only drivers that remain different are the Intel ones
as they need to negotiate more with the firmware.

Link: https://lore.kernel.org/r/1570007543-I152912660131cbab2e5d80b4218238c20f8a06e5@changeid
Signed-off-by: Johannes Berg <[email protected]>
2020-08-24 18:54:18 +02:00
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 7bc58ca2b3 mt76: add missing lock configuring coverage class
Coverage class callback can potentially run in parallel with other
routines (e.g. mt7615_set_channel) that configures timing registers.
Run coverage class callback holding mt76 mutex

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-07 17:01:19 +02:00
Felix Fietkau bd0df1b017 mt76: avoid extra RCU synchronization on station removal
Use sta_pre_rcu_remove callback to clear wcid pointer earlier

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-07 12:33:17 +01:00
Lorenzo BianconiandFelix Fietkau 9354f0f41d mt76: mt7603: set 0 as min coverage_class value
Set 0 as minimum configurable value for coverage_class since mt76 does
not support dynack

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Lorenzo BianconiandFelix Fietkau 683eb244fa mt76: mt7603: reset STA_CCA counter setting the channel
Reset MT_MIB_STAT_CCA after channel switch since it is used to track busy
time starting from 'commit dcff8d4dc301 ("mt76: mt7603: switch to a
different counter for survey busy time")'

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:32 +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
Felix Fietkau c5f1e83e30 mt76: add support for an extra wiphy in the main tx path
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 db78ee08d9 mt76: move mt76_get_antenna in mt76_core module
Move mt76_get_antenna in mac80211.c in order to be reused by all
drivers. Initialize .get_antenna function pointer for mt76x0, mt7603,
mt7615 and mt76x2u drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:27:21 +01:00
Felix Fietkau 2a0a19168d mt7603: remove vif sta from poll list on interface remove
Signed-off-by: Felix Fietkau <[email protected]>
2019-10-11 16:03:39 +02:00
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 ee310307ad mt76: mt7603: track tx airtime for airtime fairness and survey
Poll per-station hardware counters after tx status events

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 14:59:06 +02:00
Lorenzo BianconiandFelix Fietkau 081926aa7b mt76: mt7603: collect aggregation stats
Introduce ampdu_stat entry in mt7603 debugfs in order to dump 802.11
aggr cumulative statistics

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:04:20 +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 1f44159b41 mt76: mt7603: move survey_time in mt76_dev
Move survey_time field in mt76_dev in order to be reused adding survey
support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Ryder LeeandFelix Fietkau 8b7bbd0176 mt76: mt7603: fix some checkpatch warnings
This fixes the following checkpatch warnings:

WARNING: Improper SPDX comment style
CHECK: No space is necessary after a cast

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:30 +02:00
Lorenzo BianconiandFelix Fietkau 3d6796b867 mt76: mt7603: fix watchdog rescheduling in mt7603_set_channel
Convert MT7603_WATCHDOG_TIME in jiffies rescheduling watchdog delayed
work

Fixes: c8846e101502 ("mt76: add driver for MT7603E and MT7628/7688")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Stanislaw GruszkaandFelix Fietkau f74d117ed4 mt76: mt7603: 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
Lorenzo BianconiandFelix Fietkau f9dadd2d93 mt76: mt7603: add debugfs knob to enable/disable edcca
Introduce a knob in mt7603 debugfs in order to enable/disable
energy detection based on CCA thresholds

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-05-20 18:57:45 +02:00
Lorenzo BianconiandFelix Fietkau cb63a06c40 mt76: mt7603: stop mac80211 queues before setting the channel
Suspend data transmission during channel switch

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-05-11 16:03:52 +02:00
Lorenzo BianconiandFelix Fietkau 7606c08414 mt76: mt7603: enable/disable pre_tbtt_tasklet in mt7603_set_channel
Disable pre_tbtt_tasklet tasklet before setting the operating channel.
Enable/disable beacon_timer in mt7603_set_channel

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 ae166b09cf Revert "mt76: mt7603: store software PN/IV in wcid"
This reverts commit 2660aa98c4.
PN needs to be shared with mac82011 for mgmt frame crypto

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-26 11:35:18 +01:00
Stanislaw GruszkaandFelix Fietkau 65e634418c mt76: unify set_tim
All mt76 drivers (now also USB drivers) require empty .set_tim
callback. Add it to common mt76 module and use on all drivers.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:22:22 +01:00
Felix Fietkau 6fc50ea917 mt7603: send BAR after powersave wakeup
Now that the sequence number allocation is fixed, we can finally send a BAR
at powersave wakeup time to refresh the receiver side reorder window

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-23 18:01:28 +01:00