linux-stable.git/drivers/net/wireless/mediatek, branch linux-5.7.y Linux kernel stable tree mt76: mt7615: fix possible memory leak in mt7615_mcu_wtbl_sta_add 2020-08-19T06:23:58+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-07-21T08:19:22+00:00 50fa9179d0a6d7b608395130cb3ff7be944a9323 [ Upstream commit 2bccc8415883c1cd5ae8836548d9783dbbd84999 ] Free the second mcu skb if __mt76_mcu_skb_send_msg() fails to transmit the first one in mt7615_mcu_wtbl_sta_add(). Fixes: 99c457d902cf9 ("mt76: mt7615: move mt7615_mcu_set_bmc to mt7615_mcu_ops") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 2bccc8415883c1cd5ae8836548d9783dbbd84999 ]

Free the second mcu skb if __mt76_mcu_skb_send_msg() fails to transmit
the first one in mt7615_mcu_wtbl_sta_add().

Fixes: 99c457d902cf9 ("mt76: mt7615: move mt7615_mcu_set_bmc to mt7615_mcu_ops")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7615: fix potential memory leak in mcu message handler 2020-08-19T06:23:58+00:00 Sean Wang sean.wang@mediatek.com 2020-07-07T19:16:48+00:00 4475bd356c03b559546a0cb0aef6b67d66a8e066 [ Upstream commit 9248c08c3fc4ef816c82aa49d01123f4746d349f ] Fix potential memory leak in mcu message handler on error condition. Fixes: 0e6a29e477f3 ("mt76: mt7615: add support to read temperature from mcu") Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9248c08c3fc4ef816c82aa49d01123f4746d349f ]

Fix potential memory leak in mcu message handler on error condition.

Fixes: 0e6a29e477f3 ("mt76: mt7615: add support to read temperature from mcu")
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7615: fix lmac queue debugsfs entry 2020-08-05T07:58:47+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-05-30T21:51:27+00:00 8eb0a0344978db9ab6cbb425e9c7a1a668a68698 [ Upstream commit d941f47caa386931c3b598ad1b43d5ddd65869aa ] acs and wmm index are swapped in mt7615_queues_acq respect to the hw design Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d941f47caa386931c3b598ad1b43d5ddd65869aa ]

acs and wmm index are swapped in mt7615_queues_acq respect to the hw
design

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt76x02: fix handling MCU timeouts during hw restart 2020-07-29T08:19:40+00:00 Felix Fietkau nbd@nbd.name 2020-02-16T15:08:58+00:00 28376beb1d3a97965940392177383182815d8b13 [ Upstream commit fd6c2dfa49b762ffe773a835ba62fa692df4c1b0 ] 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 <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit fd6c2dfa49b762ffe773a835ba62fa692df4c1b0 ]

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 <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: avoid rx reorder buffer overflow 2020-06-22T07:32:43+00:00 Ryder Lee ryder.lee@mediatek.com 2020-04-24T19:32:22+00:00 7ad48ba2b925d68c7e49e5323abfffb5f698ee4e [ Upstream commit 7c4f744d6703757be959f521a7a441bf34745d99 ] Enlarge slot to support 11ax 256 BA (256 MPDUs in an AMPDU) Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7c4f744d6703757be959f521a7a441bf34745d99 ]

Enlarge slot to support 11ax 256 BA (256 MPDUs in an AMPDU)

Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7615: fix mt7615_driver_own routine 2020-06-22T07:32:43+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-04-20T20:40:55+00:00 b6a7e88675d3d760f2210749122bc765021098c1 [ Upstream commit 338061619185133f56ac17365deb1e75eaecc604 ] Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own routine for mt7663e Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 338061619185133f56ac17365deb1e75eaecc604 ]

Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own
routine for mt7663e

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7615: fix mt7615_firmware_own for mt7663e 2020-06-22T07:32:43+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-04-20T12:07:45+00:00 f8094d8d60998748fd261651cb9f5481c55b0d60 [ Upstream commit becdf0d5d7a46f5ed1f12405ffae4b04764fe27c ] Check the firmware-own configuration has been applied polling MT_CONN_HIF_ON_LPCTL register Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit becdf0d5d7a46f5ed1f12405ffae4b04764fe27c ]

Check the firmware-own configuration has been applied polling
MT_CONN_HIF_ON_LPCTL register

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7663: fix DMA unmap length 2020-06-22T07:32:43+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-04-09T11:14:57+00:00 a5804a11ca2d9c0d6087ff58448a80a347de855d [ Upstream commit 89829c9e65ab680f7e5a1658cb74bc6316ab036e ] Fix DMA unmap length for mt7663e devices in mt7615_txp_skb_unmap_hw Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support") Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Soul Huang <soul.huang@mediatek.com> Signed-off-by: Soul Huang <soul.huang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 89829c9e65ab680f7e5a1658cb74bc6316ab036e ]

Fix DMA unmap length for mt7663e devices in mt7615_txp_skb_unmap_hw

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Soul Huang <soul.huang@mediatek.com>
Signed-off-by: Soul Huang <soul.huang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7622: fix DMA unmap length 2020-06-22T07:32:43+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-04-09T11:14:56+00:00 86b19381fc74725d269b7fd92b003ee940c5933a [ Upstream commit c0f8055b3986f9c9f990268b578173259769ba1c ] Fix DMA unmap length estimation in mt7615_txp_skb_unmap_hw for mt7622 chipset Fixes: 6aa4ed7927f1 ("mt76: mt7615: implement DMA support for MT7622") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c0f8055b3986f9c9f990268b578173259769ba1c ]

Fix DMA unmap length estimation in mt7615_txp_skb_unmap_hw for mt7622
chipset

Fixes: 6aa4ed7927f1 ("mt76: mt7615: implement DMA support for MT7622")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7615: do not always reset the dfs state setting the channel 2020-06-22T07:32:43+00:00 Lorenzo Bianconi lorenzo@kernel.org 2020-04-03T19:01:56+00:00 88b0ab16824c5718f74c38615a84204142f7a167 [ Upstream commit fdb786cce0ef3615dcbb30d8baf06a1d4cb7a344 ] mac80211/hostapd runs mt7615_set_channel with the same channel parameters sending multiple rdd commands overwriting the previous ones. This behaviour is causing tpt issues on dfs channels. Fix the issue checking new channel freq/width with the running one. Fixes: 5dabdf71e94e ("mt76: mt7615: add multiple wiphy support to the dfs support code") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit fdb786cce0ef3615dcbb30d8baf06a1d4cb7a344 ]

mac80211/hostapd runs mt7615_set_channel with the same channel
parameters sending multiple rdd commands overwriting the previous ones.
This behaviour is causing tpt issues on dfs channels.
Fix the issue checking new channel freq/width with the running one.

Fixes: 5dabdf71e94e ("mt76: mt7615: add multiple wiphy support to the dfs support code")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>