Commit Graph
359 Commits
Author SHA1 Message Date
Felix Fietkau 0b05795ca8 wifi: mt76: remove dev->wcid_phy_mask
Explicitly check wcid->phy_idx instead. Reduces allocated data size.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Emmanuel GrumbachandFelix Fietkau 8bef114432 wifi: mac80211: inform the low level if drv_stop() is a suspend
This will allow the low level driver to take different actions for
different flows.

Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240618192529.739036208b6e.Ie18a2fe8e02bf2717549d39420b350cfdaf3d317@changeid
Signed-off-by: Johannes Berg <[email protected]>
2024-09-24 12:39:22 +02:00
Felix Fietkau a897606f7c wifi: mt76: mt76x0: fix locking regression
mt76_update_channel already takes dev->mt76.mutex

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-28 08:15:30 +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
Lorenzo BianconiandFelix Fietkau ca4917062f wifi: mt76: mt76x0: remove dead code in mt76x0_phy_get_target_power
tx_rate can't be greater than 3 in mt76x0_phy_get_target_power routine
for cck rates. Get rid of dead code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:51 +02:00
Lorenzo BianconiandFelix Fietkau 71d84bfb34 wifi: mt76: mt76x0u: report firmware version through ethtool
Run mt76x02_set_ethtool_fwver utility routine in mt76x0u_load_firmware()
in order to report firmware version through ethtool

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-03 14:52:11 +01:00
Lorenzo BianconiandFelix Fietkau eeb6949c4d wifi: mt76: mt76x0: fix oob access in mt76x0_phy_get_target_power
After 'commit ba45841ca5eb ("wifi: mt76: mt76x02: simplify struct
mt76x02_rate_power")', mt76x02 relies on ht[0-7] rate_power data for
vht mcs{0,7}, while it uses vth[0-1] rate_power for vht mcs {8,9}.
Fix a possible out-of-bound access in mt76x0_phy_get_target_power routine.

Fixes: ba45841ca5eb ("wifi: mt76: mt76x02: simplify struct mt76x02_rate_power")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:05 +01:00
Felix Fietkau 3f27f6adb1 wifi: mt76: mt76x02: simplify struct mt76x02_rate_power
- remove stbc, because mt76x0 doesn't support it and mt76x2 uses the same
  values as HT/VHT
- reduce vht array to 2 elements, because VHT MCS0-7 are the same as HT

Signed-off-by: Felix Fietkau <[email protected]>
2022-09-28 11:29:46 +02:00
Felix Fietkau e49b6063fb wifi: mt76: move mt76_rate_power from core to mt76x02 driver code
Its layout and code is mt76x02 specific

Signed-off-by: Felix Fietkau <[email protected]>
2022-09-28 11:29:15 +02:00
Lorenzo BianconiandFelix Fietkau 2651d2c66c mt76: usb: introduce __mt76u_init utility routine
Introduce __mt76u_init unitility routine and move mt7615 usb bus ops
into mt7615 module in order to allow specifying driver specific
parameter.
This is a preliminary patch to add usb support to mt7921 driver.

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau b1d0ad2e74 mt76: mt76x02: introduce SAR support
Add SAR spec support to mt76x02 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]>
2021-11-22 16:05:20 +01:00
Richard HuynhandFelix Fietkau 645eac64be mt76: mt76x0: correct VHT MCS 8/9 tx power eeprom offset
Appears to have incorrectly offset 0x120 + 0x12 instead of 12 decimal,
leading to bogus power values being used.

Signed-off-by: Richard Huynh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:30:30 +02:00
Felix Fietkau 8ee6446075 mt76: disable BH around napi_schedule() calls
napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq
handling, so it must not be called in a pure process context with BH enabled.

Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 17:54:42 +02:00
Christophe JAILLETandFelix Fietkau 9dcfba3169 mt76: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below.

It has been compile tested.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 17:42:12 +02:00
Lorenzo BianconiandFelix Fietkau 63b114d843 mt76: mt76x0e: fix device hang during suspend/resume
Similar to usb device, re-initialize mt76x0e device after resume in order
to fix mt7630e hang during suspend/resume

Reported-by: Luca Trombin <[email protected]>
Fixes: c2a4d9fbabfb9 ("mt76x0: inital split between pci and usb")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/4812f9611624b34053c1592fd9c175b67d4ffcb4.1620406022.git.lorenzo@kernel.org
2021-06-18 17:20:25 +02:00
Lorenzo BianconiandFelix Fietkau af21659ee8 mt76: mt76x0: use dev_debug instead of dev_err for hw_rf_ctrl
BIT(0) in MT_EE_NIC_CONF_1 is use to notify the driver if the radio RF
switch is controlled through a gpio. Use dev_debug instead of dev_err
to log this info.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Eric Y.Y. WongandFelix Fietkau 37b4dc0f75 mt76: mt76x0u: Add support for TP-Link T2UHP(UN) v1
There are two variants of TP-Link Archer T2UHP V1, which are US and UN:

https://www.tp-link.com/us/support/download/archer-t2uhp/
https://www.tp-link.com/hk/support/download/archer-t2uhp/v1/

From the driver source code provided by the vendor:

https://www.tp-link.com/hk/support/download/archer-t2uhp/v1/#Driver

eric@eric-VirtualBox:~/src$ grep -n USB_DEVICE.*0x2357 DPA_mt7610u_wifi_sta_v3004_rev1_20140529/NETIF/common/rtusb_dev_id.c
45:	{USB_DEVICE(0x2357,0x0105)}, /* T1Uv1 */
46:	{USB_DEVICE(0x2357,0x010B)}, /* T2UHP_UN_v1 */
47:	{USB_DEVICE(0x2357,0x0123)}, /* T2UHP_US_v1 */

eric@eric-VirtualBox:~/src$ lsusb -d 2357:
Bus 001 Device 003: ID 2357:010b TP-Link WiFi
eric@eric-VirtualBox:~/src$ sudo modprobe mt76x0u
eric@eric-VirtualBox:~/src$ sudo sh -c "echo 2357 010b > /sys/bus/usb/drivers/mt76x0u/new_id"

[snip]

eric@eric-VirtualBox:~/src$ ifconfig -a
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        ether 08:00:27:74:d9:ee  txqueuelen 1000  (Ethernet)
        RX packets 78  bytes 16146 (16.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 75  bytes 8413 (8.4 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 56  bytes 5496 (5.4 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 56  bytes 5496 (5.4 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlx18d6c71b6e3e: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.106  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::21c7:2d90:e47d:ee48  prefixlen 64  scopeid 0x20<link>
        ether 18:d6:c7:1b:6e:3e  txqueuelen 1000  (Ethernet)
        RX packets 37  bytes 5345 (5.3 KB)
        RX errors 0  dropped 7  overruns 0  frame 0
        TX packets 77  bytes 10513 (10.5 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eric@eric-VirtualBox:~/src$ dmesg | tail -n 30
               12:51:25.551584 main     Log opened 2021-03-01T12:51:25.551572000Z
[   46.855763] 12:51:25.551995 main     OS Product: Linux
[   46.855838] 12:51:25.552075 main     OS Release: 5.4.0-66-generic
[   46.855897] 12:51:25.552150 main     OS Version: #74-Ubuntu SMP Wed Jan 27 22:54:38 UTC 2021
[   46.855971] 12:51:25.552207 main     Executable: /opt/VBoxGuestAdditions-6.1.16/sbin/VBoxService
               12:51:25.552208 main     Process ID: 898
               12:51:25.552209 main     Package type: LINUX_64BITS_GENERIC
[   46.858699] 12:51:25.554921 main     6.1.16 r140961 started. Verbose level = 0
[   46.863116] 12:51:25.559319 main     vbglR3GuestCtrlDetectPeekGetCancelSupport: Supported (#1)
[  140.687550] usb 1-2: new high-speed USB device number 3 using xhci_hcd
[  140.838279] usb 1-2: New USB device found, idVendor=2357, idProduct=010b, bcdDevice= 1.00
[  140.838281] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.838283] usb 1-2: Product: WiFi
[  140.838284] usb 1-2: Manufacturer: MediaTek
[  140.838285] usb 1-2: SerialNumber: 1.0
[  178.374187] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[  178.378370] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[  178.417507] usbcore: registered new interface driver mt76x0u
[  178.557165] usb 1-2: reset high-speed USB device number 3 using xhci_hcd
[  178.720436] mt76x0u 1-2:1.0: ASIC revision: 76100002 MAC revision: 76502000
[  180.156077] mt76x0u 1-2:1.0: EEPROM ver:02 fae:04
[  181.190558] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[  181.225560] mt76x0u 1-2:1.0 wlx18d6c71b6e3e: renamed from wlan0
[  188.660826] wlx18d6c71b6e3e: authenticate with d0:17:c2:e0:d7:9c
[  189.447781] wlx18d6c71b6e3e: send auth to d0:17:c2:e0:d7:9c (try 1/3)
[  189.618282] wlx18d6c71b6e3e: authenticated
[  189.619008] wlx18d6c71b6e3e: associate with d0:17:c2:e0:d7:9c (try 1/3)
[  189.715268] wlx18d6c71b6e3e: RX AssocResp from d0:17:c2:e0:d7:9c (capab=0x1011 status=0 aid=8)
[  189.734720] wlx18d6c71b6e3e: associated
[  190.233239] IPv6: ADDRCONF(NETDEV_CHANGE): wlx18d6c71b6e3e: link becomes ready

Signed-off-by: Eric Y.Y. Wong <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:39:10 +01:00
Ryder LeeandFelix Fietkau c7d98fc358 mt76: use PCI_VENDOR_ID_MEDIATEK to avoid open coded
Use PCI standard defines.

Signed-off-by: Ryder Lee <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 11:34:10 +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 8aa24c91b1 mt76: move hw mac_addr in mt76_phy
This is a preliminary patch to properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau e881fd67c7 mt76: move band capabilities in mt76_phy
This is a preliminary patch to move properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau f675358267 mt76: mt76u: rely on woker APIs for rx work
In order to improve parallelism, convert rx path in mt76-usb module to
mt76 workers APIs

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 68c4eedafd mt76: fix memory leak if device probing fails
Run mt76_free_device instead of ieee80211_free_hw if device probing
fails in order to remove the already allocated mt76 workqueue

Fixes: a86f1d01f5ce5 ("mt76: move mt76 workqueue in common code")
Fixes: f1d962369d568 ("mt76: mt7915: implement HE per-rate tx power support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Felix Fietkau 4d019c9672 sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-23 11:38:05 +02:00
Felix Fietkau 8c73f3b15a mt76: implement .mcu_parse_response in struct mt76_mcu_ops
Do not free skb inside that function
Preparation for further cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 03:54:03 +02:00
Lee JonesandFelix Fietkau 448cd2d36e mt76: mt76x0: Move tables used only by init.c to their own header file
Taking the same approach as initvals_phy.h.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:218:35: warning: ‘mt76x0_dcoc_tab’ defined but not used [-Wunused-const-variable=]
 218 | static const struct mt76_reg_pair mt76x0_dcoc_tab[] = {
 | ^~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:86:35: warning: ‘mt76x0_bbp_init_tab’ defined but not used [-Wunused-const-variable=]
 86 | static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = {
 | ^~~~~~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:48:35: warning: ‘mt76x0_mac_reg_table’ defined but not used [-Wunused-const-variable=]
 48 | static const struct mt76_reg_pair mt76x0_mac_reg_table[] = {
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:14:35: warning: ‘common_mac_reg_table’ defined but not used [-Wunused-const-variable=]
 14 | static const struct mt76_reg_pair common_mac_reg_table[] = {
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Felix Fietkau <[email protected]>
Cc: Lorenzo Bianconi <[email protected]>
Cc: Ryder Lee <[email protected]>
Cc: Kalle Valo <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Matthias Brugger <[email protected]>
Cc: Stanislaw Gruszka <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Gustavo A. R. SilvaandFelix Fietkau 1ccd31bbe1 mt76: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Felix Fietkau 2f1318a06d mt76: convert from tx tasklet to tx worker thread
This should improve performance by allowing the scheduler to move the tx
scheduling work to idle CPUs

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-22 15:56:57 +02:00
Felix Fietkau 58774b605f mt76: set interrupt mask register to 0 before requesting irq
Avoids spurious interrupts in case the hardware was running already

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-07 21:56:37 +02:00
Lorenzo BianconiandFelix Fietkau ec303bfad2 mt76: move mt76 workqueue in common code
Move mt76 workqueue from usb to common code in order to be reused adding
low-power support for mt7663 chipset

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Lorenzo BianconiandFelix Fietkau c2a3cced36 mt76: mt76x0: enable MCS 8 and MCS9
Enable MCS8 and MCS9 for mt76x0{u,e} devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-27 19:54:42 +02:00
Pawel DembickiandFelix Fietkau ea8ea71933 mt76: mt76x0: pci: add mt7610 PCI ID
Add mt7610 PCI id found on D-Link DWR-960 to pci_device_id table.

Run-tested on D-Link DWR-960 with no-name half-size mPCIE card
with mt7610e.

Signed-off-by: Pawel Dembicki <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Chen WandunandFelix Fietkau 89bd719948 mt76: remove variable 'val' set but not used
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/mediatek/mt76/mt76x0/phy.c: In function mt76x0_phy_rf_init:
drivers/net/wireless/mediatek/mt76/mt76x0/phy.c:1158:5: warning: variable val set but not used [-Wunused-but-set-variable]

Fixes: 10de7a8b4ab9 ("mt76x0: phy files")
Signed-off-by: Chen Wandun <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-12 17:40:10 +01:00
Felix Fietkau 17ecf07625 mt76: mt76x02: fix handling MCU timeouts during hw restart
If a MCU timeout occurs before a hw restart completes, another hw restart
is scheduled, and the station state gets corrupted.
To speed up dealing with that, do not issue any MCU commands after the first
timeout, and defer handling timeouts until the reset has completed.
Also ignore errors in MCU commands during start/config to avoid making user
space fail on this condition. If it happens, another restart is scheduled
quickly, and that usually recovers the hardware properly.

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-16 16:09:00 +01:00
Lorenzo BianconiandFelix Fietkau 4dbd56b869 mt76: mt76x0u: add support to TP-Link T2UHP
Introduce support to TP-Link T2UHP
https://wikidevi.com/wiki/TP-LINK_Archer_T2UHP

Tested-by: Sid Hayn <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-02-14 10:09:09 +01:00
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 39fb59ce92 mt76: mt76u: add {read/write}_extended utility routines
Introduce extended utility routines to read/write data o usb bus. New
devices (e.g. mt7663u) will rely on both upper and lower part of the
register address. Add ext parameter to mt76u_init signature in order to
reuse the code adding mt7663u support.

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]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 580ddd175e mt76: mt76u: move mcu buffer allocation in mt76x02u drivers
Move mcu buffer allocation in mt76x2u/mt76x0u drivers since newer
chipsets (e.g. mt7663u) does not rely on synchronous mcu communication

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]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 2bb518752b mt76: mt76x02u: avoid overwrite max_tx_fragments
Starting from 'commit ee8040139ab1 ("mt76: do not overwrite
max_tx_fragments if it has been set")' we can avoid overwriting
max_tx_fragments for mt76x02u devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandDavid Bauer 38f4c57989 mt76: mt76x0: fix default mac address overwrite
Current implementation always use default eeprom mac address to
configure device registers even if it is updated using
mt76_eeprom_override. Fix it initializing macaddr filed of mt76_dev data
structure with eeprom mac address and running mt76_eeprom_override
before mt76x02_mac_setaddr

Fixes: d1bc9bf2072c ("mt76: mt76x0: eeprom: add support for MAC address from OF")
Tested-by: Kevin Schmidt <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
[backported from upstream commit 693d060536abca7b16d2fb8e66aa56be2a2443a2]
Signed-off-by: David Bauer <[email protected]>
2020-01-03 16:55:51 +01:00
Thomas GleixnerandFelix Fietkau 5dc6f6fcc0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Allison Randal <[email protected]>
Reviewed-by: Kate Stewart <[email protected]>
Reviewed-by: Richard Fontana <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
2019-12-13 22:34:44 +01:00
Stanislaw GruszkaandFelix Fietkau efcbee1d8b mt76: mt76x0u: do not reset radio on resume
On some machines mt76x0u firmware can hung during resume,
what result on messages like below:

[  475.480062] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  475.990066] mt76x0 1-8:1.0: Error: send MCU cmd failed:-110
[  475.990075] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  476.500003] mt76x0 1-8:1.0: Error: send MCU cmd failed:-110
[  476.500012] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  477.010046] mt76x0 1-8:1.0: Error: send MCU cmd failed:-110
[  477.010055] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  477.529997] mt76x0 1-8:1.0: Error: send MCU cmd failed:-110
[  477.530006] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  477.824907] mt76x0 1-8:1.0: Error: send MCU cmd failed:-71
[  477.824916] mt76x0 1-8:1.0: Error: MCU response pre-completed!
[  477.825029] usb 1-8: USB disconnect, device number 6

and possible whole system freeze.

This can be avoided, if we do not perform mt76x0_chip_onoff() reset.

Cc: [email protected]
Fixes: 134b2d0d1fcf ("mt76x0: init files")
Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
2019-12-13 22:33:35 +01:00
Felix Fietkau 502d09a6e8 mt76: add multiple wiphy support to mt76_get_min_avg_rssi
Allow tracking clients of both wiphys separately

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +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 df74d69933 mt76: move txpower_conf 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
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