Commit Graph
3392 Commits
Author SHA1 Message Date
Sujuan ChenandFelix Fietkau a2e5e06675 wifi: mt76: connac: introduce mt76_connac_mcu_sta_wed_update utility routine
This is a preliminary patch to introduce WED RX support for mt7915.

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 13:11:29 +01:00
Sujuan ChenandFelix Fietkau 1361519851 wifi: mt76: add info parameter to rx_skb signature
This is a preliminary patch to introduce WED RX support for mt7915.

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 13:11:29 +01:00
Lorenzo BianconiandFelix Fietkau 86e94f4162 wifi: mt76: add WED RX support to dma queue alloc
Introduce the capability to allocate WED RX buffers in
mt76_dma_wed_setup routine.

Tested-by: Daniel Golle <[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]>
2022-11-23 13:11:29 +01:00
Lorenzo BianconiandFelix Fietkau 13c2dc8993 wifi: mt76: add WED RX support to mt76_dma_rx_fill
Introduce the capability to refill WED RX buffers in mt76_dma_rx_fill
utility routine.

Tested-by: Daniel Golle <[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]>
2022-11-23 13:11:29 +01:00
Lorenzo BianconiandFelix Fietkau 629f8631f5 wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf
Introduce the capability to configure RX WED in mt76_dma_{add,get}_buf
utility routines.

Tested-by: Daniel Golle <[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]>
2022-11-23 13:11:29 +01:00
Sujuan ChenandFelix Fietkau 417cca39ba wifi: mt76: introduce rxwi and rx token utility routines
This is a preliminary patch to introduce WED RX support for mt7915.

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 13:11:29 +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
Ryder LeeandFelix Fietkau d791ed1f58 wifi: mt76: mt7915: add missing MODULE_PARM_DESC
Add documentation for module_param so that they're visible with
modinfo command.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 18:09:57 +01:00
YN ChenandFelix Fietkau 8e309b5560 wifi: mt76: mt7921: fix wrong power after multiple SAR set
We should update CLC config before SAR set to synchronize all
related settings.

Fixes: 23bdc5d8cadf ("wifi: mt76: mt7921: introduce Country Location Control support")
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:57:22 +01:00
Shayne ChenandFelix Fietkau 733ef9887b wifi: mt76: connac: introduce helper for mt7996 chipset
Introduce is_mt7996() helper for new chipset.
This is a preliminary patch to support mt7996 driver.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 143d7ab8ef wifi: mt76: connac: add more starec command tags
Add starec tags which will be used in new chipset.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 4c42305892 wifi: mt76: connac: add more bss info command tags
Add bss info tags which will be used in new chipset.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 4c43e06072 wifi: mt76: connac: introduce unified event table
Add event IDs and related bit fields for unified event support.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 532c322fd7 wifi: mt76: connac: add more unified command IDs
Add more unified command IDs which will be used in new chipset.
This is the preliminary patch for mt7996 support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau c4d46cb1dd wifi: mt76: connac: rework fields for larger bandwidth support in sta_rec_bf
Rename nrow_bw160 and ncol_bw160 since channel width 320 MHz will share
the same field.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 3b2882ca70 wifi: mt76: connac: update struct sta_rec_phy
For connac3 generation, max_ampdu_len should be filled in
struct sta_rec_phy.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 7962005b07 wifi: mt76: connac: rework macros for unified command
Rework some macros for connac3 unified command.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Sean WangandFelix Fietkau 6ca31dc64d wifi: mt76: mt7921: introduce remain_on_channel support
Introduce remain_on_channel support. Additionally, we add
mt7921_check_offload_capability to disable .remain_on_channel and
.cancel_remain_on_channel and related configuration because those
operations would rely on the fundamental MCU commands that will be only
supported with newer firmware.

Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:54:20 +01:00
Ryder LeeandFelix Fietkau 3deafbad70 wifi: mt76: mt7915: fix uninitialized irq_mask
It should use dev->mt76.mmio.irqmask instead.

Fixes: 337acff38223 ("wifi: mt76: mt7915: enable full system reset support")
Signed-off-by: Ryder Lee <[email protected]>
2022-11-14 12:49:37 +01:00
Felix Fietkau 4bf2607362 wifi: mt76: fix dbdc number of spatial streams limit
Limit per-band streams to 2 instead of unconditionally dividing by 2

Fixes: 869815e5ef ("wifi: mt76: mt7915: Fix chainmask calculation on mt7915 DBDC")
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-12 19:13:25 +01:00
Deren WuandFelix Fietkau 4a27f23fc4 linux-firmware: update firmware for MT7921 WiFi device
Update binary firmware for MT7921 WiFi devices

File: firmware/WIFI_MT7961_patch_mcu_1_2_hdr.bin
Version: 20221109110918a
File: firmware/WIFI_RAM_CODE_MT7961_1.bin
Version: 20221109111005

Signed-off-by: Deren Wu <[email protected]>
2022-11-11 20:01:08 +01:00
Felix Fietkau a9ac73ed82 wifi: mt76: mt7615: increase eeprom size for mt7663
mt7663 efuse has 0x600 bytes instead of 0x400. Increase the size in order
to fix issues with incomplete calibration data

Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 19:55:31 +01:00
Felix Fietkau f5034abea8 mt76: mt7915: fix format string
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 18:15:39 +01:00
Felix Fietkau 413a4bf395 mt76: mt7915: fix unused-but-set variable
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 15:06:37 +01:00
Aviana CruzandFelix Fietkau c477225fd1 mt7615: update cr4 firmware to 20190415154149
Signed-off-by: Aviana Cruz <[email protected]>
2022-11-11 14:34:32 +01:00
Sean WangandFelix Fietkau 0c3ef988d8 wifi: mt76: connac: accept hw scan request at a time
The current hw scan cannot accept multiple hw scan requests at a time, we
return the proper error code when the hw scan is still undergoing.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:43 +01:00
Sean WangandFelix Fietkau d4da182389 wifi: mt76: mt7921: drop ieee80211_[start, stop]_queues in driver
The firmware would be in charge of braking and continuing the traffic while
the channel contexts are switching between different BSS and HW SCAN in the
background.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:43 +01:00
Quan ZhouandFelix Fietkau dece6921e6 wifi: mt76: mt7921: add unified ROC cmd/event support
Add unified ROC cmd/event which is only supported by the newer fw.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Co-developed-by: Kaikai Hu <[email protected]>
Signed-off-by: Kaikai Hu <[email protected]>
Signed-off-by: Quan Zhou <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:42 +01:00
Sean WangandFelix Fietkau 7a2b1a13b1 wifi: mt76: mt7921: add chanctx parameter to mt76_connac_mcu_uni_add_bss signature
Add a chanctx parameter to mt76_connac_mcu_uni_add_bss signature to allow
the firmware binds the BSS into the specific channel context.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:42 +01:00
Sean WangandFelix Fietkau c7db15903e wifi: mt76: connac: add mt76_connac_mcu_uni_set_chctx
add mt76_connac_mcu_uni_set_chctx to set up the channel context per BSS
in the firmware

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:42 +01:00
Lorenzo BianconiandFelix Fietkau 465219c1f5 wifi: mt76: do not run mt76u_status_worker if the device is not running
Fix the following NULL pointer dereference avoiding to run
mt76u_status_worker thread if the device is not running yet.

KASAN: null-ptr-deref in range
[0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 98 Comm: kworker/u2:2 Not tainted 5.14.0+ #78 Hardware
name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org 04/01/2014
Workqueue: mt76 mt76u_tx_status_data
RIP: 0010:mt76x02_mac_fill_tx_status.isra.0+0x82c/0x9e0
Code: c5 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 94 01 00 00
48 b8 00 00 00 00 00 fc ff df 4d 8b 34 24 4c 89 f2 48 c1 ea 03 <0f>
b6
04 02 84 c0 74 08 3c 03 0f 8e 89 01 00 00 41 8b 16 41 0f b7
RSP: 0018:ffffc900005af988 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc900005afae8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff832fc661 RDI: ffffc900005afc2a
RBP: ffffc900005afae0 R08: 0000000000000001 R09: fffff520000b5f3c
R10: 0000000000000003 R11: fffff520000b5f3b R12: ffff88810b6132d8
R13: 000000000000ffff R14: 0000000000000000 R15: ffffc900005afc28
FS:  0000000000000000(0000) GS:ffff88811aa00000(0000)
knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0eda6a000 CR3: 0000000118f17000 CR4: 0000000000750ef0
PKRU: 55555554
Call Trace:
 mt76x02_send_tx_status+0x1d2/0xeb0
 mt76x02_tx_status_data+0x8e/0xd0
 mt76u_tx_status_data+0xe1/0x240
 process_one_work+0x92b/0x1460
 worker_thread+0x95/0xe00
 kthread+0x3a1/0x480
 ret_from_fork+0x1f/0x30
Modules linked in:
--[ end trace 8df5d20fc5040f65 ]--
RIP: 0010:mt76x02_mac_fill_tx_status.isra.0+0x82c/0x9e0
Code: c5 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 94 01 00 00
48 b8 00 00 00 00 00 fc ff df 4d 8b 34 24 4c 89 f2 48 c1 ea 03 <0f>
b6
04 02 84 c0 74 08 3c 03 0f 8e 89 01 00 00 41 8b 16 41 0f b7
RSP: 0018:ffffc900005af988 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc900005afae8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff832fc661 RDI: ffffc900005afc2a
RBP: ffffc900005afae0 R08: 0000000000000001 R09: fffff520000b5f3c
R10: 0000000000000003 R11: fffff520000b5f3b R12: ffff88810b6132d8
R13: 000000000000ffff R14: 0000000000000000 R15: ffffc900005afc28
FS:  0000000000000000(0000) GS:ffff88811aa00000(0000)
knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0eda6a000 CR3: 0000000118f17000 CR4: 0000000000750ef0
PKRU: 55555554

Moreover move stat_work schedule out of the for loop.

Reported-by: Dokyung Song <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:39:56 +01:00
Evelyn TsaiandFelix Fietkau 80bcecdbc2 wifi: mt76: connac: update nss calculation in txs
The hardware reports the number of transmitting antennas not the actual
number of spatial streams

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Nicolas CavallariandFelix Fietkau daa30a31cf wifi: mt76: mt7915: don't claim 160MHz support with mt7915 DBDC
The hardware simply does not support this in DBDC mode.  Remove it from
the HE capabilities.

Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Nicolas CavallariandFelix Fietkau fc410557b7 wifi: mt76: mt7915: Fix VHT beamforming capabilities with DBDC
Do not hardcode beamformee 4 space-time streams support, because
DBDC can only support up to 2.

Fixes: 00b2e16e0063 ("mt76: mt7915: add TxBF capabilities")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Nicolas CavallariandFelix Fietkau 869815e5ef wifi: mt76: mt7915: Fix chainmask calculation on mt7915 DBDC
mt7915 does not have a per-band number of chains unlike the other chips,
it only has a total number of chains.  Yet the current code would
consider the total number as a per-band number.

For example, it would report that a 2x2 + 2x2 DBDC card have 4 chains on
each band and set chainmask to 0b1111 for the first interface and
0b11110000 for the second.

Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Nicolas CavallariandFelix Fietkau 0263711ba3 wifi: mt76: mt7915: fix antenna selection with bad eeprom.
If the nss value is zero in the eeprom, set it to the max.
This eeprom fragment from a mt7915 DBDC shows the problem:

00000190: 24 24 08 00 28 00 00 15 00 00 00 00 00 00 00 00

Fixes: 51a87540232c ("wifi: mt76: mt7915: rework eeprom tx paths and streams init")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +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
Ryder LeeandFelix Fietkau a5e48378d2 wifi: mt76: mt7915: enable coredump support
Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, task/irq
info, function calltrace and MCU memory dump.

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 6b0668de7a wifi: mt76: mt7915: add full system reset into debugfs
Trigger firmware crash and enable full system recovery through debugfs.
This also renames knob "fw_ser" to a clear-cut name "sys_recovery".

Signed-off-by: Ryder Lee <[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
Bo JiaoandFelix Fietkau b1ddf8bec0 wifi: mt76: mt7915: rework mt7915_dma_reset()
Reuse mt7915_dma_disable() to reduce duplicated code.
This is a preliminary patch to enable full system reset.

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
Lorenzo BianconiandFelix Fietkau 75003c69a9 wifi: mt76: mt7615: rely on mt7615_phy in mt7615_mac_reset_counters
This is a preliminary patch to move aggr_stats array in mt76_phy
structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Lorenzo BianconiandFelix Fietkau 242fece432 wifi: mt76: mt7921: fix reporting of TX AGGR histogram
Similar to mt7915, fix stats clash between bins [4-7] in 802.11 tx
aggregation histogram.

Fixes: 163f4d22c118d ("mt76: mt7921: add MAC support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Lorenzo BianconiandFelix Fietkau 68bdcccb0a wifi: mt76: mt7915: fix reporting of TX AGGR histogram
Fix stats clash between bins [4-7] in 802.11 tx aggregation histogram.

Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
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 ad9bd2ba36 wifi: mt76: mt7615: 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 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
Ryder LeeandFelix Fietkau 176df35e7e wifi: mt76: mt7915: improve accuracy of time_busy calculation
The MIB INFO command is fetching MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME and
MIB_OBSS_AIRTIME from the radio and filling out cc_busy, cc_tx, cc_bss_rx
and cc_rx respectively.

busy should be >= tx + rx >= tx + bss_rx but we don’t always quite see this.
Sometimes tx + rx is a bit higher than busy due to inaccurate accounting,
so this patch recalculates numbers to make them more reasonable.

Reported-By: Kevin Schneider <[email protected]>
Tested-by: Kevin Schneider <[email protected]>
Tested-by: Chad Monroe <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:31:52 +01:00
Mordechay GoodsteinandFelix Fietkau fa4ace8e3b ieee80211: add EHT 1K aggregation definitions
We add the fields for parsing extended ADDBA request/respond,
and new max 1K aggregation for limit ADDBA request/respond.

Adjust drivers to use the proper macro, IEEE80211_MAX_AMPDU_BUF ->
IEEE80211_MAX_AMPDU_BUF_HE.

Signed-off-by: Mordechay Goodstein <[email protected]>
Link: https://lore.kernel.org/r/20220214173004.b8b447ce95b7.I0ee2554c94e89abc7a752b0f7cc7fd79c273efea@changeid
Signed-off-by: Johannes Berg <[email protected]>
2022-11-11 11:31:52 +01:00