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path: root/drivers/net/wireless/ath/ath11k/hw.c
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2024-02-15wifi: ath11k: support 2 station interfacesCarl Huang
Add hardware parameter support_dual_stations to indicate whether 2 station interfaces are supported. For chips which support this feature, limit total number of AP interface and mesh point to 1. The max interfaces are 3 for such chips. The chips affected are: QCA6390 hw2.0 WCN6855 hw2.0 WCN6855 hw2.1 Other chips are not affected. For affected chips, remove radar_detect_widths because now num_different_channels is set to 2. radar_detect_widths can be set only when num_different_channels is 1, see mac80211 function wiphy_verify_combinations for details. This means that in affectected chips DFS cannot be enabled in AP mode. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://msgid.link/20230714023801.2621802-2-quic_cjhuang@quicinc.com
2023-11-30wifi: ath11k: Update Qualcomm Innovation Center, Inc. copyrightsJeff Johnson
Update the copyright for all ath11k files modified on behalf of Qualcomm Innovation Center, Inc. in 2021 through 2023. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20231128-ath12kcopyrights-v1-2-be0b7408cbac@quicinc.com
2023-06-16wifi: ath11k: Add missing hw_ops->get_ring_selector() for IPQ5018Ziyang Huang
During sending data after clients connected, hw_ops->get_ring_selector() will be called. But for IPQ5018, this member isn't set, and the following NULL pointer exception will be occurred: [ 38.840478] 8<--- cut here --- [ 38.840517] Unable to handle kernel NULL pointer dereference at virtual address 00000000 ... [ 38.923161] PC is at 0x0 [ 38.927930] LR is at ath11k_dp_tx+0x70/0x730 [ath11k] ... [ 39.063264] Process hostapd (pid: 1034, stack limit = 0x801ceb3d) [ 39.068994] Stack: (0x856a9a68 to 0x856aa000) ... [ 39.438467] [<7f323804>] (ath11k_dp_tx [ath11k]) from [<7f314e6c>] (ath11k_mac_op_tx+0x80/0x190 [ath11k]) [ 39.446607] [<7f314e6c>] (ath11k_mac_op_tx [ath11k]) from [<7f17dbe0>] (ieee80211_handle_wake_tx_queue+0x7c/0xc0 [mac80211]) [ 39.456162] [<7f17dbe0>] (ieee80211_handle_wake_tx_queue [mac80211]) from [<7f174450>] (ieee80211_probereq_get+0x584/0x704 [mac80211]) [ 39.467443] [<7f174450>] (ieee80211_probereq_get [mac80211]) from [<7f178c40>] (ieee80211_tx_prepare_skb+0x1f8/0x248 [mac80211]) [ 39.479334] [<7f178c40>] (ieee80211_tx_prepare_skb [mac80211]) from [<7f179e28>] (__ieee80211_subif_start_xmit+0x32c/0x3d4 [mac80211]) [ 39.491053] [<7f179e28>] (__ieee80211_subif_start_xmit [mac80211]) from [<7f17af08>] (ieee80211_tx_control_port+0x19c/0x288 [mac80211]) [ 39.502946] [<7f17af08>] (ieee80211_tx_control_port [mac80211]) from [<7f0fc704>] (nl80211_tx_control_port+0x174/0x1d4 [cfg80211]) [ 39.515017] [<7f0fc704>] (nl80211_tx_control_port [cfg80211]) from [<808ceac4>] (genl_rcv_msg+0x154/0x340) [ 39.526814] [<808ceac4>] (genl_rcv_msg) from [<808cdb74>] (netlink_rcv_skb+0xb8/0x11c) [ 39.536446] [<808cdb74>] (netlink_rcv_skb) from [<808ce1d0>] (genl_rcv+0x28/0x34) [ 39.544344] [<808ce1d0>] (genl_rcv) from [<808cd234>] (netlink_unicast+0x174/0x274) [ 39.551895] [<808cd234>] (netlink_unicast) from [<808cd510>] (netlink_sendmsg+0x1dc/0x440) [ 39.559362] [<808cd510>] (netlink_sendmsg) from [<808596e0>] (____sys_sendmsg+0x1a8/0x1fc) [ 39.567697] [<808596e0>] (____sys_sendmsg) from [<8085b1a8>] (___sys_sendmsg+0xa4/0xdc) [ 39.575941] [<8085b1a8>] (___sys_sendmsg) from [<8085b310>] (sys_sendmsg+0x44/0x74) [ 39.583841] [<8085b310>] (sys_sendmsg) from [<80300060>] (ret_fast_syscall+0x0/0x40) ... [ 39.620734] Code: bad PC value [ 39.625869] ---[ end trace 8aef983ad3cbc032 ]--- Fixes: ba60f2793d3a ("wifi: ath11k: initialize hw_ops for IPQ5018") Signed-off-by: Ziyang Huang <hzyitc@outlook.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/TYZPR01MB5556D6E3F63EAB5129D11420C953A@TYZPR01MB5556.apcprd01.prod.exchangelabs.com
2023-05-09wifi: ath11k: driver settings for MBSSID and EMAAloka Dixit
Advertise the driver support for multiple BSSID (MBSSID) and enhanced multi-BSSID advertisements (EMA) by setting extended capabilities. Configure mbssid_max_interfaces and ema_max_profile_periodicity fields in structure wiphy which are used to advertise maximum number of interfaces and profile periodicity supported by the driver. Add new WMI fields to configure maximum vdev count supported for MBSSID and profile periodicity in case of EMA. Setting WMI_RSRC_CFG_FLAG2_CALC_NEXT_DTIM_COUNT_SET flag indicates that the firmware should track and update the DTIM counts for each non-transmitted profile. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com> Co-developed-by: John Crispin <john@phrozen.org> Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230405221648.17950-2-quic_alokad@quicinc.com
2023-04-19wifi: ath11k: Prevent REO cmd failuresHarshitha Prem
Prevent REO cmd failures causing double free by increasing REO cmd ring size and moving REO status ring mask to IRQ group 3 from group 0 to separate from tx completion ring on IRQ group 0 which may delay reo status processing. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sathishkumar Muruganandam <quic_murugana@quicinc.com> Signed-off-by: Harshitha Prem <quic_hprem@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230403182420.23375-3-quic_hprem@quicinc.com
2023-04-12wifi: ath11k: fix rssi station dump not updated in QCN9074P Praneesh
In QCN9074, station dump signal values display default value which is -95 dbm, since there is firmware header change for HAL_RX_MPDU_START between QCN9074 and IPQ8074 which cause wrong peer_id fetch from msdu. Fix this by updating hal_rx_mpdu_info with corresponding QCN9074 tlv format. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01695-QCAHKSWPL_SILICONZ-1 Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230320110312.20639-1-quic_ppranees@quicinc.com
2023-03-01wifi: ath11k: Add tx ack signal support for management packetsAbinaya Kalaiselvan
Add support to notify tx ack signal values for management packets to userspace through nl80211 interface. Advertise NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT flag to enable this feature and it will be used for data packets as well. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Abinaya Kalaiselvan <quic_akalaise@quicinc.com> Signed-off-by: Maharaja Kennadyrajan <quic_mkenna@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221219053844.4084486-1-quic_mkenna@quicinc.com
2022-12-07wifi: ath11k: add new hw ops for IPQ5018 to get rx dest ring hashmapSriram R
The Destination ring control register is different for IPQ5018 when compared to IPQ8074/IPQ6018/QCN9074. Hence create a new hw ops to fetch the hash ring map for different device variants. ipq5018 hw ops is similar to qcn9074 except for this change, so reuse all the qcn9074 ops for ipq5018. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221122132152.17771-8-quic_kathirve@quicinc.com
2022-12-07wifi: ath11k: initialize hw_ops for IPQ5018Sriram R
The ipq5018_ops is initialized for IPQ5018. This is different from other platforms. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221122132152.17771-7-quic_kathirve@quicinc.com
2022-12-07wifi: ath11k: update hal srng regs for IPQ5018Sriram R
IPQ5018 hal srng register address & offsets are not similar to IPQ8074/IPQ6018/QCN9074, hence define a new set of srng register group data for IPQ5018. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221122132152.17771-6-quic_kathirve@quicinc.com
2022-12-07wifi: ath11k: remap ce register space for IPQ5018Sriram R
In IPQ5018 ce register space is moved out of wcss unlike ipq8074 or ipq6018 and the space is not contiguous, hence remap the CE registers to a new space to access them. Register read/write is modified to check if the register to be written falls in the CE register space and corresponding register is written. Also adjust the interrupt register address to ce irq enable/disable. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221122132152.17771-5-quic_kathirve@quicinc.com
2022-12-07wifi: ath11k: update ce configurations for IPQ5018Sriram R
IPQ5018 is a single pdev device. Update host and target CE configurations accordingly. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20221122132152.17771-4-quic_kathirve@quicinc.com
2022-09-10wifi: ath11k: Add multi TX ring support for WCN6750Manikanta Pubbisetty
Currently in the case of WCN6750, only one TCL ring is used for TX, this is limiting the TX throughput in 160 MHz case, enabling multiple TCL rings on WCN6750 has shown an improvement of nearly 300 Mbps in the case of TCP TX, therefore add the support of multi TX ring for WCN6750. Currently TCL ring is selected based on CPU ID, this logic cannot be applied for WCN6750 as there is chance of out of order TX of packets and to avoid this, choose TCL ring based on flow hash so that packets of the same flow will end up on same TCL ring. For the same reason, TCL ring retry logic is also not applicable for WCN6750. Also the mapping of TCL, WBM & RBM IDs for WCN6750 is different from existing devices. Create a new TCM/WBM/RBM mapping for WCN6750. Change does not impact existing ath11k devices. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220905071805.31625-3-quic_mpubbise@quicinc.com
2022-05-06ath11k: Fix RX de-fragmentation issue on WCN6750Manikanta Pubbisetty
The offset of REO register where the RX fragment destination ring is configured is different in WCN6750 as compared to WCN6855. Due to this differnce in offsets, on WCN6750, fragment destination ring will be configured incorrectly, leading to RX fragments not getting delivered to the driver. Fix this by defining HW specific offsets for the REO MISC CTL register. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220504083900.31513-1-quic_mpubbise@quicinc.com
2022-05-02ath11k: Datapath changes to support WCN6750Manikanta Pubbisetty
HAL RX descriptor for WCN6750 is same as QCN9074, this means that the size of the HAL RX decriptor and the DP APIs that WCN6750 requires to enable datapath should be initialized with that of QCN9074's RX descriptor size and the DP APIs respectively. There is one change wrt to REO configuration though, REO configuration for WCN6750 follows WCN6855, therefore use reo_setup() of WCN6855 for WCN6750. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220429170502.20080-9-quic_mpubbise@quicinc.com
2022-05-02ath11k: HAL changes to support WCN6750Manikanta Pubbisetty
Add HAL changes required to support WCN6750. Offsets of some registers for WCN6750 are different from other supported devices; move such register offsets to platform specific ath11k_hw_regs. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220429170502.20080-8-quic_mpubbise@quicinc.com
2022-04-23ath11k: Add support for SARBaochen Qiang
Add ath11k_mac_op_set_bios_sar_specs() to ath11k_ops, this function is called when user space application calls NL80211_CMD_SET_SAR_SPECS. ath11k also registers SAR type and frequency ranges to wiphy so user space can query SAR capabilities. This feature is currently enabled for WCN6855. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-02431-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220401120948.1312956-3-quic_bqiang@quicinc.com
2022-01-31ath11k: Fix missing rx_desc_get_ldpc_support in wcn6855_opsBaochen Qiang
rx_desc_get_ldpc_support is missing in wcn6855_ops, resulting on WCN6855 a kernel crash after connecting to an AP and waiting for few minutes. Fix it by implementing WCN6855's version of this field and adding it to wcn6855_ops. Crash stack: [ 184.862605] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 184.862615] #PF: supervisor instruction fetch in kernel mode [ 184.862620] #PF: error_code(0x0010) - not-present page [ 184.862626] PGD 0 P4D 0 [ 184.862634] Oops: 0010 [#1] PREEMPT SMP PTI [ 184.862642] CPU: 1 PID: 0 Comm: swapper/1 Kdump: loaded Not tainted 5.16.0-wt-ath+ #1 [ 184.862651] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0059.2019.1112.1124 11/12/2019 [ 184.862656] RIP: 0010:0x0 [ 184.862669] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 184.862673] RSP: 0018:ffff9eedc003cca8 EFLAGS: 00010202 [ 184.862680] RAX: 0000000000000000 RBX: ffff9eedc003cd30 RCX: 0000000000000002 [ 184.862686] RDX: 0000000000000002 RSI: ffffffffc1773458 RDI: ffff8eb5843de240 [ 184.862692] RBP: ffff8eb59685a0e0 R08: 0000000000000001 R09: ffff8eb6fef2b000 [ 184.862700] R10: ffff9eedc003cd70 R11: ffff8eb5880a9ff0 R12: ffff8eb5843de240 [ 184.862707] R13: 0000000000000000 R14: 0000000000000008 R15: 0000000000000003 [ 184.862714] FS: 0000000000000000(0000) GS:ffff8eb6f6c40000(0000) knlGS:0000000000000000 [ 184.862723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.862733] CR2: ffffffffffffffd6 CR3: 000000002f60a001 CR4: 00000000003706e0 [ 184.862743] Call Trace: [ 184.862751] <IRQ> [ 184.862759] ath11k_dp_rx_h_ppdu+0x210/0x350 [ath11k] [ 184.862841] ath11k_dp_rx_process_received_packets+0x1e6/0x6b0 [ath11k] [ 184.862891] ath11k_dp_process_rx+0x32d/0x3e0 [ath11k] Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Fixes: b3febdccde3e ("ath11k: add LDPC FEC type in 802.11 radiotap header") Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220126010144.2090-1-quic_bqiang@quicinc.com
2022-01-12ath11k: add LDPC FEC type in 802.11 radiotap headerP Praneesh
LDPC is one the FEC type advertised in msdu_start info2 for HT packet type. Hence, add hardware specific callback for fetching LDPC support from msdu start and enable RX_ENC_FLAG_LDPC flag while passing rx status to mac80211. Tested-on: IPQ8074 WLAN.HK.2.4.0.1-01467-QCAHKSWPL_SILICONZ-1 Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638294648-844-3-git-send-email-quic_ppranees@quicinc.com
2021-12-14ath11k: add ab to TARGET_NUM_VDEVS & coKalle Valo
The next patch changes TARGET_NUM_VDEVS to be dynamic and need access to ab. Add ab separately to keep the next patch simple. Compile tested only. Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211209104351.9811-2-kvalo@kernel.org
2021-11-17ath11k: Fix crash caused by uninitialized TX ringBaochen Qiang
Commit 31582373a4a8 ("ath11k: Change number of TCL rings to one for QCA6390") avoids initializing the other entries of dp->tx_ring cause the corresponding TX rings on QCA6390/WCN6855 are not used, but leaves those ring masks in ath11k_hw_ring_mask_qca6390.tx unchanged. Normally this is OK because we will only get interrupts from the first TX ring on these chips and thus only the first entry of dp->tx_ring is involved. In case of one MSI vector, all DP rings share the same IRQ. For each interrupt, all rings have to be checked, which means the other entries of dp->tx_ring are involved. However since they are not initialized, system crashes. Fix this issue by simply removing those ring masks. crash stack: [ 102.907438] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 102.907447] #PF: supervisor read access in kernel mode [ 102.907451] #PF: error_code(0x0000) - not-present page [ 102.907453] PGD 1081f0067 P4D 1081f0067 PUD 1081f1067 PMD 0 [ 102.907460] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC NOPTI [ 102.907465] CPU: 0 PID: 3511 Comm: apt-check Kdump: loaded Tainted: G E 5.15.0-rc4-wt-ath+ #20 [ 102.907470] Hardware name: AMD Celadon-RN/Celadon-RN, BIOS RCD1005E 10/08/2020 [ 102.907472] RIP: 0010:ath11k_dp_tx_completion_handler+0x201/0x830 [ath11k] [ 102.907497] Code: 3c 24 4e 8d ac 37 10 04 00 00 4a 8d bc 37 68 04 00 00 48 89 3c 24 48 63 c8 89 83 84 18 00 00 48 c1 e1 05 48 03 8b 78 18 00 00 <8b> 51 08 89 d6 83 e6 07 89 74 24 24 83 fe 03 74 04 85 f6 75 63 41 [ 102.907501] RSP: 0000:ffff9b7340003e08 EFLAGS: 00010202 [ 102.907505] RAX: 0000000000000001 RBX: ffff8e21530c0100 RCX: 0000000000000020 [ 102.907508] RDX: 0000000000000000 RSI: 00000000fffffe00 RDI: ffff8e21530c1938 [ 102.907511] RBP: ffff8e21530c0000 R08: 0000000000000001 R09: 0000000000000000 [ 102.907513] R10: ffff8e2145534c10 R11: 0000000000000001 R12: ffff8e21530c2938 [ 102.907515] R13: ffff8e21530c18e0 R14: 0000000000000100 R15: ffff8e21530c2978 [ 102.907518] FS: 00007f5d4297e740(0000) GS:ffff8e243d600000(0000) knlGS:0000000000000000 [ 102.907521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.907524] CR2: 0000000000000028 CR3: 00000001034ea000 CR4: 0000000000350ef0 [ 102.907527] Call Trace: [ 102.907531] <IRQ> [ 102.907537] ath11k_dp_service_srng+0x5c/0x2f0 [ath11k] [ 102.907556] ath11k_pci_ext_grp_napi_poll+0x21/0x70 [ath11k_pci] [ 102.907562] __napi_poll+0x2c/0x160 [ 102.907570] net_rx_action+0x251/0x310 [ 102.907576] __do_softirq+0x107/0x2fc [ 102.907585] irq_exit_rcu+0x74/0x90 [ 102.907593] common_interrupt+0x83/0xa0 [ 102.907600] </IRQ> [ 102.907601] asm_common_interrupt+0x1e/0x40 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20211026011605.58615-1-quic_bqiang@quicinc.com
2021-10-25ath11k: change return buffer manager for QCA6390Baochen Qiang
QCA6390 firmware uses HAL_RX_BUF_RBM_SW1_BM, not HAL_RX_BUF_RBM_SW3_BM. This is needed to fix a case where an A-MSDU has an unexpected LLC/SNAP header in the first subframe (CVE-2020-24588). Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210914163726.38604-2-jouni@codeaurora.org
2021-09-28ath11k: Add support for RX decapsulation offloadSriram R
Add support for rx decapsulation offload by advertising the support to mac80211 during registration. Also ensure the frames have the RX_FLAG_8023 flag set in decap offload frames before passing to mac80211. Since the packets delivered to the driver are in 802.3 format, these can be sent to the network core with minimal processing in mac80211. This helps in releasing some CPU cycles in the host processor and thereby improving the performance. Two exceptions are made before passing decap frames, one is for EAPOL packets since mac80211 8023 fast rx for the sta is set only after authorization, other case is for multicast packets to validate PN in mac80211. In both the cases the decap frames are converted to 80211 frame and sent to mac80211. Ethernet decap can be enabled by using frame_mode modparam: insmod ath11k frame_mode=2 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-00844-QCAHKSWPL_SILICONZ-1 v2 Co-developed-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> Signed-off-by: Sriram R <srirrama@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210721204217.120572-1-jouni@codeaurora.org
2021-09-16ath11k: add support in survey dump with bss_chan_infoSeevalamuthu Mariappan
Survey dump statistics is not displaying channel rx and tx time because the service flag is not enabled. Enable the service flag "bss_chan_info" in wmi_resource_config to fetch and print the stats for the specific pdev. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1 Signed-off-by: Ritesh Singh <ritesi@codeaurora.org> Signed-off-by: Seevalamuthu Mariappan <seevalam@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210720214922.118078-2-jouni@codeaurora.org
2021-06-12ath11k: add support to get peer id for WCN6855Baochen Qiang
For WCN6855, the layout of hal rx mpdu info is different, so need to handle this target differently when getting peer id. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210511162214.29475-6-jouni@codeaurora.org
2021-06-12ath11k: setup REO for WCN6855Baochen Qiang
WCN6855 needs a different reo configuration, so add separate handling for this target in ath11k_hw_ops. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210511162214.29475-4-jouni@codeaurora.org
2021-06-12ath11k: add dp support for WCN6855Baochen Qiang
hal rx descriptor is different for WCN6855 and there are such a lot of handlers processing this descriptor in data path. So add separate handling for this target. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210511162214.29475-3-jouni@codeaurora.org
2021-06-12ath11k: add hw reg support for WCN6855Baochen Qiang
Reg address of WCN6855 is different from other devices, so add separate reg definition for this target. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Baochen Qiang <bqiang@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210511162214.29475-2-jouni@codeaurora.org
2021-02-17ath11k: add extended interrupt support for QCN9074Karthikeyan Periyasamy
Update the specific hw ring mask for QCN9074. Update the timestamp information while processing DP and CE interrupts. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612946530-28504-11-git-send-email-akolli@codeaurora.org
2021-02-17ath11k: add CE interrupt support for QCN9074Karthikeyan Periyasamy
Define host CE configuration for QCN9074 since the max CE count is six. Available MSI interrupt is five so cannot able to map the ce_id directly for the msi_data_idx. Added get_ce_msi_idx ops in ath11k_hif_ops to get the CE MSI idx which is used to initialize the CE ring. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612946530-28504-10-git-send-email-akolli@codeaurora.org
2021-02-17ath11k: add data path support for QCN9074Karthikeyan Periyasamy
hal rx descriptor is different for QCN9074 target type. since rx_msdu_end, rx_msdu_start, rx_mpdu_start elements are in different placement/alignment. In order to have generic data path, introduce platform specific hal rx descriptor access ops in ath11k_hw_ops. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612946530-28504-9-git-send-email-akolli@codeaurora.org
2021-02-17ath11k: add hal support for QCN9074Karthikeyan Periyasamy
Define the hal ring address and ring meta descriptor mask for QCN9074. Move the platform specific address to the ath11k_hw_regs. Define tx_mesh_enable ops in ath11k_hw_ops since its accessing platform specific TCL descriptor. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612946530-28504-8-git-send-email-akolli@codeaurora.org
2020-11-07ath11k: fix wmi init configurationKarthikeyan Periyasamy
Assign the correct hw_op ath11k_init_wmi_config_ipq8074 to the hw IPQ8074. Also update the correct TWT radio count. Incorrect TWT radio count cause TWT feature fails on radio2 because physical device count is hardcoded to 2. so set the value dynamically. Found this during code review. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Fixes: 2d4bcbed5b7d53e1 ("ath11k: initialize wmi config based on hw_params") Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1604512020-25197-1-git-send-email-periyasa@codeaurora.org
2020-09-22ath11k: remove redundant num_keep_alive_pattern assignmentKalle Valo
There were two asignments to num_keep_alive_pattern, remove the first one which is wrong. No functional changes. Compile tested only. Reported-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1600361190-22047-1-git-send-email-kvalo@codeaurora.org
2020-09-22ath11k: wmi: remove redundant configuration values from initKalle Valo
In commit 2d4bcbed5b7d ("ath11k: initialize wmi config based on hw_params") the wmi config initialisation was moved to hw_ops->wmi_init_config() but the old initialisation values were accidentally left to ath11k_wmi_cmd_init(). This is very confusing, so remove the redundant values. And this was actually so confusing that in commit aa2092a9bab3 ("ath11k: add raw mode and software crypto support") I actually it caused a bug: when ATH11K_FLAG_RAW_MODE was enabled rx_decap_mode was assigned back to TARGET_DECAP_MODE_NATIVE_WIFI in ath11k_init_wmi_config_ipq8074(). Fix this at the same time. Compile tested only. Fixes: 2d4bcbed5b7d ("ath11k: initialize wmi config based on hw_params") Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1600356507-29237-1-git-send-email-kvalo@codeaurora.org
2020-09-11ath11k: add ipq6018 supportAnilkumar Kolli
IPQ6018 has one 5G and one 2G radio with 2x2, shares ipq8074 configurations. Tested on: IPQ6018 hw1.0 AHB WLAN.HK.2.2-02134-QCAHKSWPL_SILICONZ-1 Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/010101746cb68b63-c2bc31ec-a31e-442e-a572-26f4c045c06b-000000@us-west-2.amazonses.com
2020-09-11ath11k: move target ce configs to hw_paramsAnilkumar Kolli
Move target CE config and target CE service config to hw_params. No functional changes. Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/010101746cb685d9-6bedeccb-29a1-4d32-8664-fcfe7d105f4a-000000@us-west-2.amazonses.com
2020-08-18ath11k: setup QCA6390 rings for both rxdmasCarl Huang
For QCA6390, only one pdev is created and this pdev manages both lmacs, thus both rxdmas. So host needs to initialize all rxdma related rings for one pdev. Another difference is for QCA6390, host fills rxbuf to firmware and firmware further fills the rxbuf to rxbuf ring for each rxdma. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-4-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: enable DP interrupt setup for QCA6390Carl Huang
QCA6390 uses MSI interrupt, so need to configure msi_add and msi_data to dp srngs. As there are so many DP srngs, so need to group them. Each group shares one MSI interrupt. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-2-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: initialize wmi config based on hw_paramsCarl Huang
QCA6390 has very different wmi config parameters compared to IPQ8074, so use different function to initialize wmi init config parameters. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-11-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: ce: support different CE configurationsCarl Huang
QCA6390 uses only 9 Copy Engines while IPQ8074 may use 12, make it possible to change CE configuration dynamically via hw_params. The defines for host_ce_config_wlan and CE_COUNT are temporary solutions, they will be removed in the following patches to keep things simple. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-4-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: hal: create register values dynamicallyCarl Huang
QCA6390 has different register offset compared to IPQ8074, so need to attach the register offset dynamically based on hw_params. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-2-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: move ring mask definitions to hw_paramsKalle Valo
This is needed for splitting ahb and pci modules as they have different ring mask settings. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-4-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: add hw_params entry for QCA6390Carl Huang
Define own firmware directory and settings for QCA6390. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-3-git-send-email-kvalo@codeaurora.org
2020-06-23ath11k: add hw_ops for pdev id to hw_mac mappingAnilkumar Kolli
pdev_id to hw_mac is different for ipq8074 and ipq6018 Below table has the mapping pdev_id ipq8074 ipq6018 ------- ------- ------- 0 0 0 1 2 1 2 1 Not applicable No functional changes. Compile tested only. Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1592316055-24958-5-git-send-email-kvalo@codeaurora.org