Commit Graph
117 Commits
Author SHA1 Message Date
Ryder LeeandFelix Fietkau 2c172bb6cd wifi: mt76: mt7915: fix band_idx usage
The commit 006b9d4ad5bf introduced phy->band_idx to accommodate the
band definition change for mt7986 so that the band_idx of main_phy
can be 0 or 1. Accordingly, the source of band_idx 1 has switched to
"phy != &dev->phy" or "dev->phy.band_idx = 1".

We still use ext_phy to represent band 1 somewhere in driver, so fix it.
Also, band_idx sounds more reasonable than dbdc_idx, so change it.

Fixes: 006b9d4ad5bf ("mt76: mt7915: introduce band_idx in mt7915_phy")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-23 13:38:55 +01:00
Ryder LeeandFelix Fietkau a9c88ded5c wifi: mt76: mt7915: enable .sta_set_txpwr support
This adds support for adjusting the Txpower level while pushing
traffic to an associated station. The allowed range is from 0 to
the maximum power of channel.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-23 13:38:55 +01:00
Sujuan ChenandFelix Fietkau a887a5feb3 wifi: mt76: mt7915: enable WED RX stats
Introduce the capability to report WED RX stats to mac80211.

Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-23 13:16:11 +01:00
Ryder LeeandFelix Fietkau 3b8eed9c38 wifi: mt76: mt7915: add support to configure spatial reuse parameter set
The SPR parameter set comprises OBSS PD threshold for SRG and
non SRG and Bitmap of BSS color and partial BSSID. This adds
support to configure fields of SPR element to firmware.

User can disable firmware SR algorithms by turning sr_scene_detect off.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 18:15:55 +01:00
Howard HsuandFelix Fietkau 1e9060420c wifi: mt76: mt7915: fix incorrect tx path number configuration
For a variant of mt7916, it supports up to 3 tx/rx paths but only 2
spatial streams. This implies that it has one more path to support
beamform. The correct tx/rx path number shall be configured to make sure
beamform works properly.

Fixes: bdaddc92f6b0 ("wifi: mt76: mt7915: deal with special variant of mt7916")
Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Bo JiaoandFelix Fietkau 1ad31c3f76 wifi: mt76: mt7915: enable full system reset support
Add mt7915_reset() and refactor mt7915_mac_reset_work() to support
full system recovery.

Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Lorenzo BianconiandFelix Fietkau 65c70a32f1 wifi: mt76: move aggr_stats array in mt76_phy
Move aggregation stats array per-phy instead of share it between multiple
interfaces. This is a preliminary patch to add mt7996 driver support.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Ryder LeeandFelix Fietkau 3365c129f7 wifi: mt76: mt7915: enable use_cts_prot support
This adds selectable RTC/CTS enablement for each interface.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Ryder LeeandFelix Fietkau 94b335fa88 wifi: mt76: mt7915: add ack signal support
This reports signal strength of ACK packets from the peer as measured
at each interface.

Tested-by: Shurong Wen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:31:52 +01:00
Lorenzo BianconiandFelix Fietkau 584a96ec4a wifi: mt76: mt7915: enable wed for mt7986-wmac chipset
Enable WED tx support for mt7986-wmac chipset available on mt7986 board.

Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:59:42 +02:00
Shayne ChenandFelix Fietkau 48c116d929 wifi: mt76: mt7915: add spatial extension index support
In previous, we only allow user to configure tx antenna mask
contiguously (e.g. 0x3, 0xf).
This patch allows user to configure tx antenna mask interleavingly
(e.g. 0x5, 0x8). By setting proper antenna mask and nss, user can
prioritized the signal of different antennas, which helps to test
their performance in normal mode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:20 +02:00
Peter ChiuandFelix Fietkau 6606507317 wifi: mt76: mt7915: deal with special variant of mt7916
A variant of mt7916 supports up to 3 tx/rx paths but with only
2 spatial streams. An example usage of the 3rd path is to server as
an auxiliary for beamforming.
In order to deal with this case, this patch reworks some parts to
correctly use paths or streams.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:05 +02:00
Ryder LeeandFelix Fietkau 873365b06c wifi: mt76: add PPDU based TxS support for WED device
Given that there's no data coming from network stack for binding flows,
hence driver counts and reports station's statistics directly through
NL80211_STA_INFO_* based on active PPDU based TxS for offloading data.

Apart from that, WA firmware and its offloading engine (SDO) have hardcoded
"2" as PID, so we introduce MT_PACKET_ID_WED to differentiate WED reporting.

Note that PPDU format TxS is mutually exclusive with MT_TXD5_TX_STATUS_HOST.

Co-developed-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Ryder LeeandFelix Fietkau 2d72c9a740 wifi: mt76: move move mt76_sta_stats to mt76_wcid
This is a preliminary patch for WED's TxS support.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Lorenzo BianconiandFelix Fietkau 30887591e3 mt76: add phy_idx to mt76_wcid
Introduce phy_idx to mt76_wcid structure instead of ext_phy.
This is a preliminary patch to add newer chipset support.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2022-07-11 13:38:17 +02:00
Shayne ChenandFelix Fietkau 500c18014d mt76: mt7915: add sta_rec with EXTRA_INFO_NEW for the first time only
Set EXTRA_INFO_NEW for the first time only to prevent adding the same
starec entry, otherwise the entry might be removed in fw.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-22 13:19:55 +02:00
Ryder LeeandFelix Fietkau 54b6504a3e mt76: mt7915: add more ethtool stats
Add channel time and MAC ready stats.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-02 21:39:30 +02:00
MeiChia ChiuandFelix Fietkau 2b7f5e8529 mt76: mt7915: add support for 6G in-band discovery
Add offloading FILS discovery and unsolicited broadcast probe response support.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-05-12 11:30:45 +02:00
Ryder LeeandFelix Fietkau 64ede85f14 mt76: mt7915: remove SCS feature
SCS is obsoleted and no longer used, so remove it.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-04-20 13:23:48 +02:00
Lorenzo BianconiandFelix Fietkau 2a0d370cb5 mt76: mt7915: use 0xff to initialize bitrate_mask in mt7915_init_bitrate_mask
Use 0xff (GENMASK(7,0)) in mt7915_init_bitrate_mask routine in order to
initialize bitrate_mask structure in order to avoid truncating value in
memset().

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-04-07 12:22:27 +02:00
Felix Fietkau 87a962e060 mt76: mt7915: add Wireless Ethernet Dispatch support
This is used to support hardware flow offloading from Ethernet to WLAN

Signed-off-by: Felix Fietkau <[email protected]>
2022-04-07 11:56:24 +02:00
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
Bo JiaoandFelix Fietkau 7f1818cd8f mt76: mt7915: introduce band_idx in mt7915_phy
The wfsys of MT7986 has only single adie chip for non-dbdc devices,
and it binds to band1 by default. Hence this patch adds band_idx to
explicitly configure phy accordingly.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-02-14 15:08:04 +01:00
Bo JiaoandFelix Fietkau 6ef22f4dc4 mt76: mt7915: add support for MT7986
This adds MT7986 SoC integrated multi-band 4x4 WiFi 6/6E.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-02-14 15:08:04 +01:00
Felix Fietkau fae295af31 mt76: mt7915: fix/rewrite the dfs state handling logic
Client mode on DFS channels was broken, because the old code was activating
the DFS detector on radar channels while leaving it in CAC state.
This was caused by making the decision based on the channel radar flag,
instead of hw->conf.radar_enabled.
In order to properly deal with the various corner cases, rip out the state
handling code and replace it with something that's much easier to reason
about.

Signed-off-by: Felix Fietkau <[email protected]>
2022-02-03 13:37:57 +01:00
Xing SongandFelix Fietkau 4e42e55ce6 mt76: stop the radar detector after leaving dfs channel
The radar detctor is used for dfs channel. So it will start after switching
to dfs channel and will stop after leaving. The TX will be blocked if radar
detctor isn't stopped in non-dfs channel.

This patch resets the dfs state to indicate the radar detector needs to be
stopped.

Signed-off-by: Xing Song <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:50:18 +01:00
Lorenzo BianconiandFelix Fietkau 4282ca57a1 mt76: connac: move mt76_connac_lmac_mapping in mt76-connac module
mt76_connac_lmac_mapping is shared between mt7921 and mt7915

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:48:01 +01:00
Lorenzo BianconiandFelix Fietkau 78770f741a mt76: mt7915: introduce mt7915_set_radar_background routine
Introduce mt7915_mcu_rdd_background_enable and
mt7915_mcu_background_chain_ctrl routines to configure rx dfs dedicated chain.
This is a preliminary patch to add zero-wait dfs support performing CAC
detection on rdd2.

Tested-by: Owen Peng <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:38:45 +01:00
Shayne ChenandFelix Fietkau 541e4e8d3c mt76: mt7915: set bssinfo/starec command when adding interface
bssinfo/starec disabled commands are sent during removing interface.
However, if we don't set corresponding enabled commands before
removing interface, the fw may enter an exception state due to
some NULL structs.
For example, the following commands can cause fw timeout in our newer
chips:
    ifconfig wlan0/mon0 up
    ifconfig wlan0/mon0 down

Fix this by setting enabled commands once interface added.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-14 14:58:32 +01:00
Felix Fietkau 36e1577cb3 mt76: mt7915: update bss_info with cipher after setting the group key
In some cases, the WA firmware needs to know if encryption is used, in order
to set the protection bit of packets

Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:21:46 +01:00
Lorenzo BianconiandFelix Fietkau 0826b39922 mt76: mt7915: rely on mt76_connac_mcu_set_rts_thresh
Rely on mt76_connac_mcu_set_rts_thresh routine in mt7915 driver and
remove duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau 0f29d2aa5a mt76: connac: move mt76_connac_mcu_set_pm in connac module
Move mt76_connac_mcu_set_pm utility routine in connac module since it is
shared between mt7615 and mt7915 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau a92024c5a5 mt76: connac: move mt76_connac_mcu_wtbl_update_hdr_trans in connac module
Move mt76_connac_mcu_wtbl_update_hdr_trans routine in mt76-connac module
since it is shared between mt7915 and mt7615 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau 4441db30c1 mt76: connac: move mt76_connac_mcu_add_key in connac module
Move key configuration code shared between mt7921 and mt7915 in
mt76-connac module and remove duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 11:22:25 +01:00
Bo JiaoandFelix Fietkau cbbb3f65fc mt76: mt7915: update rx rate reporting for mt7916
mt7916 reports rx rate from rxd group3 directly.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 10:57:00 +01:00
Bo JiaoandFelix Fietkau 15f9f88b36 mt76: mt7915: refine register definition
Add mt7915_reg_desc to differentiate chip generations.
This is an intermediate patch to introduce mt7916 support.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 10:57:00 +01:00
Lorenzo BianconiandFelix Fietkau 812b73f2f1 mt76: mt7915: introduce mt76_vif in mt7915_vif
Align mt7915_vif layout to mt7921_vif and mt7615_vif

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-15 21:22:55 +01:00
Lorenzo BianconiandFelix Fietkau 5c0da39c94 mt76: mt7915: introduce SAR support
Add SAR spec support to mt7915 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
Felix Fietkau 1911486414 mt76: mt7915: improve wmm index allocation
Typically all AP interfaces on a PHY will share the same WMM settings, while
sta/mesh interfaces will usually inherit the settings from a remote device.
In order minimize the likelihood of conflicting WMM settings, make all AP
interfaces share one slot, and all non-AP interfaces another one.

Signed-off-by: Felix Fietkau <[email protected]>
2021-11-25 10:50:11 +01:00
Ryder LeeandFelix Fietkau 2c8c3bcd76 mt76: mt7915: rework .set_bitrate_mask() to support more options
With this patch, driver can support single rate, (HE)GI and HE_LTF
configuration through .set_bitrate_mask().

Tested-by: MeiChia Chiu <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-23 07:27:06 +02:00
Ryder LeeandFelix Fietkau 4d2e81d9ec mt76: mt7915: remove mt7915_mcu_add_he()
Make mt7915_mcu_sta_he_tlv() as a part of mt7915_mcu_add_rate_ctrl() as
firmware rate control should get HE rate information from sta_rec_he,
and reduce a global function accordingly.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-23 07:27:06 +02:00
Lorenzo BianconiandFelix Fietkau 486da6fa25 mt76: do not reset MIB counters in get_stats callback
MIB counters are used for ethtool stats as well

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau 4a11cb67dc mt76: mt7915: move tx amsdu stats in mib_stats
Move tx_amsdu histogram stats in mib_stats structure since registers are
clear-on-read

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau f80ab6dde6 mt76: mt7915: run mt7915_get_et_stats holding mt76 mutex
Since it can run in parallel with mac_work, hold mutex lock in
mt7915_get_et_stats. Moreover update mib counters running
mt7915_get_et_stats.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau 094e085abf mt76: move mt76_ethtool_worker_info in mt76 module
Move mt76_ethtool_worker_info in common code in order to be reused in
mt7921 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau d54796787c mt76: move mt76_sta_stats in mt76.h
This is a preliminary patch to add ethtool stats to mt7921 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau 8c9d4b38d2 mt76: mt7915: remove dead code in mt7915_get_et_stats
Remove phy check in mt7915_get_et_stats since hw is received from mac80211
and it can't be NULL

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-10-19 11:23:49 +02:00
Shayne ChenandFelix Fietkau f517845e4f mt76: mt7915: rework starec TLV tags
Rework starec tags to the order which firmware expected. This also fixes
some weird behaviors during generating SPL of HE-MU.

Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Ryder LeeandFelix Fietkau 655a6c65b8 mt76: mt7915: introduce mt7915_mcu_beacon_check_caps()
Beacon elements might be changed by hostapd configuraion, so driver
should compare both IEs and PHY capabilities to get the least common
denominator before association.

Co-developed-by: Evelyn Tsai <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00