aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mediatek
AgeCommit message (Collapse)AuthorFilesLines
2019-02-18mt76: run MAC work every 100msFelix Fietkau6-6/+7
ED/CCA Tx blocking checks need to be run every 100 ms in order to avoid triggering too late and keeping tx blocking on for too long Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: explicitly disable energy detect cca during scanFelix Fietkau5-8/+12
Avoid reusing the previous channel's tx blocking state Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: mt76x2: avoid running DPD calibration if tx is blockedFelix Fietkau1-1/+1
Doing so could lead to hangs Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: fix software encryption issuesFelix Fietkau2-8/+8
Software encrypted packets can be passed not just through the drv_tx callback, but also through the intermediate tx queue. In order to deal with that, move the override to mt76x02_mac_write_txwi and also take care of filling in the per-packet rate information Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: remove add_buf pointer in mt76_queue_opsLorenzo Bianconi2-2/+0
Remove add_buf function pointer in mt76_queue_ops data structure since it is no longer used Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: move mt76_dma_tx_queue_skb_raw in mt76-core moduleLorenzo Bianconi3-32/+37
Move mt76_dma_tx_queue_skb_raw routine in dma.c and add the corresponding entry in mt76_queue_ops data structure. mt76_dma_tx_queue_skb_raw will be reused adding support for mt7603 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x0: mcu: remove useless commented configurationLorenzo Bianconi1-6/+0
Remove useless commented out configuration in mt76x0u_load_firmware routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: move mt76_mcu_rx_event in mt76-coreLorenzo Bianconi3-2/+9
Move mt76_mcu_rx_event i mt76-core module and remove duplicated code. mt76_mcu_rx_event will be reused adding support for mt7603 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: move mt76_mcu_get_response in mt76-coreLorenzo Bianconi3-16/+20
Move mt76_mcu_get_response in mt76-core module and remove duplicated code. mt76_mcu_get_response will be reused adding support for mt7603 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: move mt76_mcu_msg_alloc in mt76-coreLorenzo Bianconi6-29/+49
Move mt76_mcu_msg_alloc in mt76-core module and remove duplicated code. mt76_mcu_msg_alloc will be reused adding support for mt7603 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x0: eeprom: fix VHT mcs{8,9} rate power offsetLorenzo Bianconi1-3/+3
Fix rate power configuration for VHT mcs 8 and 9 in mt76x0_get_tx_power_per_rate. Moreover use the rate power offset used for HT/VHT mcs 6 even for HT/VHT mcs 7 Fixes: b37bbc8c8251 ("mt76x0: remove eeprom dependency from mt76x0_set_tx_power_per_rate") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: enable support for IBSS and MESHStanislaw Gruszka1-11/+10
Since we implement beconing on USB now, similar interfaces should be supported for USB as are for MMIO. Tested only on IBSS mode and AP mode (not enabled due to lack of PS buffering). Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76: beaconing fixes for USBStanislaw Gruszka3-11/+30
Configure beaconing on USB devices without PS buffering support. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: init beacon config for mt76x2uStanislaw Gruszka1-5/+1
Initialize beaconing also on mt76x2u. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: minor beaconing init changesStanislaw Gruszka1-6/+12
Disable BEACON timer during init and configure interrupt registers only for mmio devices. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: initialize mutli bss mode when set up addressStanislaw Gruszka4-16/+18
BSSID is not strtirct related with beaconing (for example we can have 2 STA vifs) and more related with MAC address, so initaize BSSID when setting MAC address. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: use commmon add interface for mt76x2uStanislaw Gruszka3-19/+5
Since we now support mt76x2u feature to allow set mac address when creating interface in common code we can use it for mt76x2u. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-18mt76x02: use mask for vifsStanislaw Gruszka2-0/+13
Use vif_mask to count interfaces to allow to set mac address in HW if there is only one interface and report error if we create interface with wrong BSSID resulting in already used index. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.gitKalle Valo4-44/+54
The series "[PATCH 0/2] mt76x0: initialize per-channel max_power" depends on commit d04ca383860b ("mt76x0u: fix suspend/resume"), so merge wireless-drivers into wireless-drivers-next to get that.
2019-02-07mt76x0u: fix suspend/resumeStanislaw Gruszka1-17/+29
We need to reset MCU and do other initializations on resume otherwise MT7610U device will fail to initialize, what cause system hung due to USB requests timeouts. Patch fixes 4.19 -> 4.20 regression. Cc: stable@vger.kernel.org # 4.20+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-01mt7601u: do not use WARN_ON in the datapathLorenzo Bianconi1-3/+3
Substitute WARN_ON with WARN_ON_ONCE in mt7601u_rx_next_seg_len routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Acked-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-01mt7601u: bump supported EEPROM versionStanislaw Gruszka1-1/+1
As reported by Michael eeprom 0d is supported and work with the driver. Dump of /sys/kernel/debug/ieee80211/phy1/mt7601u/eeprom_param with 0d EEPORM looks like this: RSSI offset: 0 0 Reference temp: f9 LNA gain: 8 Reg channels: 1-14 Per rate power: raw:05 bw20:05 bw40:05 raw:05 bw20:05 bw40:05 raw:03 bw20:03 bw40:03 raw:03 bw20:03 bw40:03 raw:04 bw20:04 bw40:04 raw:00 bw20:00 bw40:00 raw:00 bw20:00 bw40:00 raw:00 bw20:00 bw40:00 raw:02 bw20:02 bw40:02 raw:00 bw20:00 bw40:00 Per channel power: tx_power ch1:09 ch2:09 tx_power ch3:0a ch4:0a tx_power ch5:0a ch6:0a tx_power ch7:0b ch8:0b tx_power ch9:0b ch10:0b tx_power ch11:0b ch12:0b tx_power ch13:0b ch14:0b Reported-and-tested-by: Michael <ZeroBeat@gmx.de> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-01-31mt76x0: eeprom: fix chan_vs_power map in mt76x0_get_power_infoLorenzo Bianconi3-27/+25
Report correct eeprom per channel power value. Fix chan_vs_power map in mt76x0_get_power_info routine Fixes: f2a2e819d672 ("mt76x0: remove eeprom dependency from mt76x0_get_power_info") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-01-22mt76: avoid scheduling tx queues for powersave stationsFelix Fietkau1-0/+5
In case a tx queue wake call arrives after a client has transitioned to powersave, make sure that the queue is not kept active until the client has left powersave mode Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-22mt76: fix per-chain signal strength reportingFelix Fietkau1-1/+1
Fix an off-by-one error that resulted in not reporting the signal strength for the first chain Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-21mt76: do not report out-of-range rx nssLorenzo Bianconi1-4/+10
Take into account device rx stream in mt76x02_mac_process_rate in order to not report wrong number of rx spatial stream to mac80211. The issue has been reported on mt76x0 device which is 1x1:1 however the hw sometimes reports rx nss equal to 2 Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: add channel switch announcement supportFelix Fietkau4-2/+57
Use the appropriate mac80211 callbacks after beacon transmission Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: fix signedness of rx status signal fieldFelix Fietkau1-1/+1
It is usually negative, so it needs to be signed. Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: fix rssi ewma trackingFelix Fietkau2-2/+4
The generic EWMA code cannot deal with negative numbers, so convert signal to a positive number before adding it Fixes mt76x2 AGC tuning Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: move mt76x02_phy_get_min_avg_rssi to mt76 coreFelix Fietkau10-65/+62
This will be used by mt7603 as well Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: move mt76x02_get_txpower to mt76 coreFelix Fietkau8-24/+25
It will be reused by mt7603 later Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: set IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR flagFelix Fietkau1-0/+1
The hardware does not deal with multiple WCID entries for the same station properly. Set IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR to avoid those cases Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-17mt76: fix tx status reporting for non-probing framesFelix Fietkau5-9/+11
On MT76x2, the hardware does not report tx status in the FIFO register, if the packet id is 0. Change the allocation of packet IDs to use 0 for no-ack packets, 1 for non-probing packets and 2-255 for packets with tx status requested. Fixes rate control issues Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: add led support to mt76x0e driverLorenzo Bianconi4-77/+82
Move mt76x02 led support in mt76x02-lib module in order to add tpt led trigger to mt76x0e driver Tested-by: LGA1150 <dqfext@gmail.com> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: use proper name for __MT76x02_H macroLorenzo Bianconi1-3/+3
Use proper name for __MT76x02_H macro in mt76x02.h Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: dma: avoid indirect call in mt76_dma_tx_queue_skbLorenzo Bianconi1-1/+1
Call mt76_dma_add_buf routine directly in mt76_dma_tx_queue_skb and avoid indirect call if not necessary Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: make const array 'data' static, shrinks object sizeColin Ian King1-1/+1
Don't populate the const array 'data' on the stack but instead make it static. Makes the object code smaller by 78 bytes: Before: text data bss dec hex filename 5438 1080 0 6518 1976 mediatek/mt76/mt76x2/usb_mcu.o After: text data bss dec hex filename 5296 1144 0 6440 1928 mediatek/mt76/mt76x2/usb_mcu.o (gcc version 8.2.0 x86_64) Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: mmio: introduce mt76x02_check_tx_hang watchdogLorenzo Bianconi8-1/+140
Port mt76x02_check_tx_hang watchdog from vendor driver in order to perform a device reset when tx mac/dma logic hangs. Tx mac/dma stuck has been observed when the device is heavy loaded or in a noisy environment. Moreover introduce wdt delayed work in order to run tx_hang watchdog. For the moment run mt76x02_check_tx_hang watchdog just on mt76x2 devices since the issue has not been observed on mt76x0 driver yet Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: dma: do not build skb if reported len does not fit in buf_sizeLorenzo Bianconi1-8/+7
Precompute data length in order to avoid to allocate the related skb data structure if reported length does not fit in queue buf_size Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: mac: minor optimizations in mt76x02_mac_tx_rate_valLorenzo Bianconi1-4/+2
Do not set bw variable to zero for legacy rates since it is already initialized to zero. Moreover set nss to 1 just for legacy rates since nss will be properly set for VHT/HT rates Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: add energy detect CCA support to mt76x{0,2}e driversLorenzo Bianconi9-0/+111
Ported from the reference driver. Should fix compliance with ETSI regulatories on preventing transmission while energy detect values are above the threshold. The code has been tested using an ath9k device running tx99 as noise generator Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x2: init: set default value for MT_TX_LINK_CFGLorenzo Bianconi1-0/+1
Update default value for MT_TX_LINK_CFG according to vendor driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: dfs: run mt76x02_dfs_set_domain atomicallyLorenzo Bianconi1-0/+2
Grab mt76_dev mutex in mt76x02_dfs_set_domain since it runs concurrently with mt76x{0,2}_set_channel routines Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x2: add static qualifier to mt76x2_init_hardwareLorenzo Bianconi2-2/+1
Add static qualifier to mt76x2_init_hardware routine since it is used just in pci_init.c Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x0: configure MT_VHT_HT_FBK_CFG1Stanislaw Gruszka1-0/+1
Configure MT_VHT_HT_FBK_CFG1 values similar like vendor driver. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x02: set protection according to ht operation elementStanislaw Gruszka4-0/+90
Configure protection based on information that are provided to us either by remote AP or by hostapd via HT operation IE. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x02: fixup MT_PROT_RATE_* definesStanislaw Gruszka1-3/+3
On new mt76 chips, phy mode is configured by last 3 bits of rate value. Hence OFDM bit is marked by 0x2000 instead of 0x4000. Acked-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x02: do not set protection on set_rts_threshold callbackStanislaw Gruszka3-17/+3
Use set_rts_threshold calback to enable/disable threshold only for legacy traffic. Protection for HT and VHT traffic is defined by HT operation element and it's provided by remote AP or by hostapd. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76x0: pci: fix ACS supportLorenzo Bianconi1-0/+8
Fix Automatic Channel Selection (ACS) support in mt76x0e driver configuring properly MT_CH_TIME_CFG register Fixes: 6250318694ca ("mt76x0: pci: add get_survey support") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-11mt76: usb: avoid queue/status spinlocks while passing tx status to mac80211Lorenzo Bianconi1-4/+6
As already done for pcie code in commit 79d1c94c9c78 ("mt76: avoid queue/status spinlocks while passing tx status to mac80211") make sure that no tx related spinlocks are taken during the ieee80211_tx_status call Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Copyright © 1996 – 2026 Jason A. Donenfeld. All Rights Reverse Engineered.