linux-stable.git/drivers/net/wireless, branch v5.17.2 Linux kernel stable tree mt76: mt7921: fix mt7921_queues_acq implementation 2022-04-08T11:58:19+00:00 Lorenzo Bianconi lorenzo@kernel.org 2022-03-03T08:46:41+00:00 10cdfbc5d03c624c2329c330036e4fcaa2dbc1f4 [ Upstream commit 849ee6ac9dd3efd0a57cbc98b9a9d6ae87374aff ] Fix mt7921_queues_acq implementation according to the vendor sdk. Fixes: 474a9f21e2e20 ("mt76: mt7921: add debugfs 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 849ee6ac9dd3efd0a57cbc98b9a9d6ae87374aff ]

Fix mt7921_queues_acq implementation according to the vendor sdk.

Fixes: 474a9f21e2e20 ("mt76: mt7921: add debugfs 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>
ath10k: Fix error handling in ath10k_setup_msa_resources 2022-04-08T11:58:17+00:00 Miaoqian Lin linmq006@gmail.com 2022-03-08T07:02:38+00:00 4ed37d611ea5d222c3ecb3549e4c2d34b8f3c335 [ Upstream commit 9747a78d5f758a5284751a10aee13c30d02bd5f1 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This function only calls of_node_put() in the regular path. And it will cause refcount leak in error path. Fixes: 727fec790ead ("ath10k: Setup the msa resources before qmi init") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220308070238.19295-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9747a78d5f758a5284751a10aee13c30d02bd5f1 ]

The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.

This function only calls of_node_put() in the regular path.
And it will cause refcount leak in error path.

Fixes: 727fec790ead ("ath10k: Setup the msa resources before qmi init")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220308070238.19295-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
iwlwifi: pcie: fix SW error MSI-X mapping 2022-04-08T11:58:17+00:00 Johannes Berg johannes.berg@intel.com 2022-03-04T11:21:24+00:00 84a8ecddac421fbcb0bc8c2a9fd9c84a168543bb [ Upstream commit 7b9f485091a5755f6e0a7dd3725f3b312768ecd0 ] We need to also update the IVAR location, since we've shifted the bit. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Fixes: 571836a02c7b ("iwlwifi: pcie: update sw error interrupt for BZ family") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220304131517.bcfb28484e50.I921df6b5134785d7eeb0c934e4a43157c582fa79@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7b9f485091a5755f6e0a7dd3725f3b312768ecd0 ]

We need to also update the IVAR location, since we've shifted
the bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 571836a02c7b ("iwlwifi: pcie: update sw error interrupt for BZ family")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220304131517.bcfb28484e50.I921df6b5134785d7eeb0c934e4a43157c582fa79@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7915: fix the muru tlv issue 2022-04-08T11:58:12+00:00 MeiChia Chiu meichia.chiu@mediatek.com 2022-02-15T08:48:58+00:00 8e9d30108d76aaa0407bf052faea2076b02599cd [ Upstream commit d98a72725bc96c98f68eac12e5a91ec349322c88 ] The muru enable/disable are only set after the first station connection. Without this patch, the firmware couldn't enable muru if the first connected station is non-HE type. Fixes: 16bff457dd33a ("mt76: mt7915: rework mt7915_mcu_sta_muru_tlv()") Reviewed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d98a72725bc96c98f68eac12e5a91ec349322c88 ]

The muru enable/disable are only set after the first station connection.
Without this patch, the firmware couldn't enable muru
if the first connected station is non-HE type.

Fixes: 16bff457dd33a ("mt76: mt7915: rework mt7915_mcu_sta_muru_tlv()")
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7915: enlarge wcid size to 544 2022-04-08T11:58:12+00:00 Bo Jiao Bo.Jiao@mediatek.com 2021-12-20T02:17:59+00:00 58cea80539eabb42940df120120c756a71176a56 [ Upstream commit b37d0c9735bc1976f85636e06e07f1a7547d969d ] The mt7916 can support up to 544 wcid entries. This is an intermediate patch to add mt7916 support. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b37d0c9735bc1976f85636e06e07f1a7547d969d ]

The mt7916 can support up to 544 wcid entries.
This is an intermediate patch to add mt7916 support.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: mt7921s: fix missing fc type/sub-type for 802.11 pkts 2022-04-08T11:58:11+00:00 Deren Wu deren.wu@mediatek.com 2022-02-09T01:40:27+00:00 9b6521ead7b905549bd0e346834d6db224ed5ab2 [ Upstream commit 355c060d5f38a784822d544e969121a273bcf545 ] For non-mmio devices, should set fc values to proper txwi config Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support") Tested-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Leon Yen <Leon.Yen@mediatek.com> Signed-off-by: Leon Yen <Leon.Yen@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 355c060d5f38a784822d544e969121a273bcf545 ]

For non-mmio devices, should set fc values to proper txwi config

Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support")
Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mt76: fix endianness errors in reverse_frag0_hdr_trans 2022-04-08T11:58:11+00:00 Lorenzo Bianconi lorenzo@kernel.org 2022-02-06T18:53:23+00:00 14e91a84027f0b525a510952a9cd53f4d2e44d2c [ Upstream commit d0c0cefb87e283b5000121989f3c10c9915a2787 ] Fix ht ctl field size in mt{7615,7915,7921}_reverse_frag0_hdr_trans. Fix the following endianness warnings in mt{7615,7915,7921}_reverse_frag0_hdr_trans: drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: cast to restricted __le32 drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27: warning: incorrect type in assignment (different base types) drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27: expected restricted __le16 [usertype] frame_control drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27: got unsigned long drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: cast to restricted __le32 drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22: warning: incorrect type in assignment (different base types) drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22: expected restricted __le16 [usertype] seq_ctrl drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22: got unsigned long drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: cast to restricted __le32 drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18: warning: incorrect type in assignment (different base types) drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18: expected restricted __le32 [usertype] qos_ctrl drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18: got unsigned long drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: cast to restricted __le32 drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17: warning: incorrect type in assignment (different base types) drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17: expected restricted __le32 [usertype] ht_ctrl drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17: got unsigned long drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:25: warning: restricted __be16 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:38: warning: restricted __be16 degrades to integer drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23: warning: incorrect type in assignment (different base types) drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23: expected unsigned int [usertype] *cur_info drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23: got restricted __le32 * drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1451:34: warning: cast to restricted __le32 Fixes: dc5399a50b45f ("mt76: reverse the first fragmented frame to 802.11") 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 d0c0cefb87e283b5000121989f3c10c9915a2787 ]

Fix ht ctl field size in mt{7615,7915,7921}_reverse_frag0_hdr_trans.
Fix the following endianness warnings in mt{7615,7915,7921}_reverse_frag0_hdr_trans:

drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27:    expected restricted __le16 [usertype] frame_control
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22:    expected restricted __le16 [usertype] seq_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18:    expected restricted __le32 [usertype] qos_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17:    expected restricted __le32 [usertype] ht_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:25: warning: restricted __be16 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:38: warning: restricted __be16 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23:    expected unsigned int [usertype] *cur_info
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23:    got restricted __le32 *
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1451:34: warning: cast to restricted __le32

Fixes: dc5399a50b45f ("mt76: reverse the first fragmented frame to 802.11")
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: do not always copy ethhdr in reverse_frag0_hdr_trans 2022-04-08T11:58:11+00:00 Lorenzo Bianconi lorenzo@kernel.org 2022-01-11T15:10:05+00:00 43b1ffbb112fc259894f4408d5a63c59244eb348 [ Upstream commit eea7437e80216ac29a87b417896ce75656816b56 ] Do not always copy ethernet header in mt{7615,7915,7921}_reverse_frag0_hdr_trans and use a pointer instead. 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 eea7437e80216ac29a87b417896ce75656816b56 ]

Do not always copy ethernet header in mt{7615,7915,7921}_reverse_frag0_hdr_trans
and use a pointer instead.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ath11k: Invalidate cached reo ring entry before accessing it 2022-04-08T11:58:09+00:00 Rameshkumar Sundaram quic_ramess@quicinc.com 2022-02-16T08:32:34+00:00 f051deb65d4f37d240a921901d014441ed82f344 [ Upstream commit f2180ccb52b5fd0876291ad2df37e2898cac18cf ] REO2SW ring descriptor is currently allocated in cacheable memory. While reaping reo ring entries on second trial after updating head pointer, first entry is not invalidated before accessing it. This results in host reaping and using cached descriptor which is already overwritten in memory by DMA device (HW). Since the contents of descriptor(buffer id, peer info and other information bits) are outdated host throws errors like below while parsing corresponding MSDU's and drops them. [347712.048904] ath11k_pci 0004:01:00.0: msdu_done bit in attention is not set [349173.355503] ath11k_pci 0004:01:00.0: frame rx with invalid buf_id 962 Move the try_again: label above ath11k_hal_srng_access_begin() so that first entry will be invalidated and prefetched. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Fixes: 6452f0a3d565 ("ath11k: allocate dst ring descriptors from cacheable memory") Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1645000354-32558-1-git-send-email-quic_ramess@quicinc.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit f2180ccb52b5fd0876291ad2df37e2898cac18cf ]

REO2SW ring descriptor is currently allocated in cacheable memory.
While reaping reo ring entries on second trial after updating head
pointer, first entry is not invalidated before accessing it.

This results in host reaping and using cached descriptor which is
already overwritten in memory by DMA device (HW).
Since the contents of descriptor(buffer id, peer info and other information
bits) are outdated host throws errors like below while parsing corresponding
MSDU's and drops them.

[347712.048904] ath11k_pci 0004:01:00.0: msdu_done bit in attention is not set
[349173.355503] ath11k_pci 0004:01:00.0: frame rx with invalid buf_id 962

Move the try_again: label above  ath11k_hal_srng_access_begin()
so that first entry will be invalidated and prefetched.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1

Fixes: 6452f0a3d565 ("ath11k: allocate dst ring descriptors from cacheable memory")
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/1645000354-32558-1-git-send-email-quic_ramess@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
iwlwifi: mvm: Fix an error code in iwl_mvm_up() 2022-04-08T11:58:08+00:00 Dan Carpenter dan.carpenter@oracle.com 2021-08-16T18:39:30+00:00 cb3313eca1289fdf14a926bec67a56473314c28d [ Upstream commit 583d18336abdfb1b355270289ff8f6a2608ba905 ] Return -ENODEV instead of success on this error path. Fixes: dd36a507c806 ("iwlwifi: mvm: look for the first supported channel when add/remove phy ctxt") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20210816183930.GA2068@kili Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 583d18336abdfb1b355270289ff8f6a2608ba905 ]

Return -ENODEV instead of success on this error path.

Fixes: dd36a507c806 ("iwlwifi: mvm: look for the first supported channel when add/remove phy ctxt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210816183930.GA2068@kili
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>