- 16 Dec, 2021 9 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo authored
ath.git patches for v5.17. Major changes: ath11k * support PCI devices with 1 MSI vector * WCN6855 hw2.1 support * 11d scan offload support * full monitor mode, only supported on QCN9074 * scan MAC address randomization support * reserved host DDR addresses from DT for PCI devices support ath9k * switch to rate table based lookup ath * extend South Korea regulatory domain support wcn36xx * beacon filter support
-
Bryan O'Donoghue authored
The prima driver facilitates the direct programming of beacon filter tables via SMD commands. The purpose of beacon filters is quote: /* When beacon filtering is enabled, firmware will * analyze the selected beacons received during BMPS, * and monitor any changes in the IEs as listed below. * The format of the table is: * - EID * - Check for IE presence * - Byte offset * - Byte value * - Bit Mask * - Byte reference */ The default filter table looks something like this: tBeaconFilterIe gaBcnFilterTable[12] = { { WLAN_EID_DS_PARAMS, 0u, { 0u, 0u, 0u, 0u } }, { WLAN_EID_ERP_INFO, 0u, { 0u, 0u, 248u, 0u } }, { WLAN_EID_EDCA_PARAM_SET, 0u, { 0u, 0u, 240u, 0u } }, { WLAN_EID_QOS_CAPA, 0u, { 0u, 0u, 240u, 0u } }, { WLAN_EID_CHANNEL_SWITCH, 1u, { 0u, 0u, 0u, 0u } }, { WLAN_EID_QUIET, 1u, { 0u, 0u, 0u, 0u } }, { WLAN_EID_HT_OPERATION, 0u, { 0u, 0u, 0u, 0u } }, { WLAN_EID_HT_OPERATION, 0u, { 1u, 0u, 248u, 0u } }, { WLAN_EID_HT_OPERATION, 0u, { 2u, 0u, 235u, 0u } }, { WLAN_EID_HT_OPERATION, 0u, { 5u, 0u, 253u, 0u } }, { WLAN_EID_PWR_CONSTRAINT, 0u, { 0u, 0u, 0u, 0u } }, { WLAN_EID_OPMODE_NOTIF, 0u, { 0u, 0u, 0u, 0u } } }; Add in an equivalent filter set as present in the prima Linux driver. For now omit the beacon filter "rem" command as the driver does not have an explicit call to that SMD command. The filter mask should only count when we are inside BMPS anyway. Replicating the ability to program the filter table gives us scope to add and remove elements in future. For now though this patch makes the rote-copy of the downstream Linux beacon filter table, which we can tweak as desired from now on. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211214134630.2214840-4-bryan.odonoghue@linaro.org
-
Bryan O'Donoghue authored
The comment in the header with respect to beacon filtering makes a reference to "the structure above" and "the structure below" which would be informative if the comment appeared in the right place but, it does not. Fix the comment location so that it a least makes sense w/r/t the physical location statements. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211214134630.2214840-3-bryan.odonoghue@linaro.org
-
Bryan O'Donoghue authored
The beacon filter structures need to be packed. Right now its fine because we don't yet use these structures so just pack them without marking it for backporting. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211214134630.2214840-2-bryan.odonoghue@linaro.org
-
Anilkumar Kolli authored
Host DDR memory (contiguous 45 MB in mode-0 or 15 MB in mode-2) is reserved through DT entries for firmware usage. Send the base address from DT entries. If DT entry is available, PCI device will work with fixed_mem_region else host allocates multiple segments. IPQ8074 on HK10 board supports multiple PCI devices. IPQ8074 + QCN9074 is tested with this patch. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01838-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638789319-2950-2-git-send-email-akolli@codeaurora.org
-
Anilkumar Kolli authored
Ath11k driver supports PCI devices such as QCN9074/QCA6390. Ath11k firmware uses host DDR memory, DT entry is used to reserve host DDR memory regions, send these memory base addresses using DT entries. Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638789319-2950-1-git-send-email-akolli@codeaurora.org
-
David Mosberger-Tang authored
The wakeup and sleep commands need to be sent to the WILC chip only when it is in power save mode (PSM, as controlled by "iw dev wlan0 set power_save on/off"). The commands are relatively costly, so it pays to skip them when possible. iperf3 without this patch (no significant different with PSM on/off): TX 0.00-120.01 sec 140 MBytes 9.82 Mbits/sec RX 0.00-120.69 sec 283 MBytes 19.6 Mbits/sec with this patch applied: PSM off (TX is 46% improved, RX slightly improved; may not be significant): TX 0.00-120.00 sec 206 MBytes 14.4 Mbits/sec RX 0.00-120.48 sec 322 MBytes 22.4 Mbits/sec PSM on (no significant change): TX 0.00-120.00 sec 140 MBytes 9.78 Mbits/sec RX 0.00-120.08 sec 257 MBytes 18.0 Mbits/sec Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211210203016.3680425-2-davidm@egauge.net
-
Merlijn Wajer authored
This fix is similar to commit 77c91295 ("wil6210: specify max. IE length"). Without the max IE length set, wpa_supplicant cannot operate using the nl80211 interface. This patch is a workaround - the number 512 is taken from the wlcore driver, but note that per Paul Fertser: there's no correct number because the driver will ignore the data passed in extra IEs. Suggested-by: Paul Fertser <fercerpav@gmail.com> Signed-off-by: Merlijn Wajer <merlijn@wizzup.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211212221310.5453-1-merlijn@wizzup.org
-
Kalle Valo authored
Merge tag 'iwlwifi-next-for-kalle-2021-12-08' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next first set of iwlwifi patches for v5.17 * A few mei fixes; * Some improvements in D3; * Support for new FW API commands; * Fixes and cleanups in device configurations; * Support some new FW API command versions; * Fix WGDS revision 3 reading bug; * Some firmware debugging improvements; * Fixes for in device configuration structures; * Improvements in the session protection code; * Support SAR GEO Offset Mapping (SGOM) via BIOS; * Continued work on the new Bz device family; * Some more firmware debugging improvements; * Support new FW API version 68; * Add some new device IDs; * Some other small fixes, clean-ups and improvements.
-
- 15 Dec, 2021 1 commit
-
-
zhangyue authored
Limit the max of 'ii'. If 'ii' greater than or equal to 'RSI_MAX_VIFS', the array 'adapter->vifs' may be out of bound Signed-off-by: zhangyue <zhangyue1@kylinos.cn> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211208095341.47777-1-zhangyue1@kylinos.cn
-
- 14 Dec, 2021 18 commits
-
-
David Mosberger-Tang authored
This follows normal Linux convention and is more useful since the new name will make it apparent which network device the work-queue is for (e.g., the name will be "wlan0-wq" for network device "wlan0"). hif_workqueue allocation has to move from cfg80211.c:wilc_cfg80211_init() to netdev.c:wilc_netdev_ifc_init() because the network device name is not known until after the netdev is registered. The move also makes sense because netdev.c is already responsible for destroying the work queue when it is no longer needed. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209044411.3482259-5-davidm@egauge.net
-
David Mosberger-Tang authored
This follows normal Linux conventions and is also more useful because the netdevice name is part of the task name (e.g., "wlan0-tx" for network device "wlan0"). Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209044411.3482259-4-davidm@egauge.net
-
David Mosberger-Tang authored
This change follows normal Linux convention and the new name is more useful since it'll be clear which irq handler statistics correspond to which net device. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209044411.3482259-3-davidm@egauge.net
-
David Mosberger-Tang authored
The name "wilc1000_spi" follows normal Linux conventions and also is analogous to the SDIO driver, which uses "wilc1000_sdio". Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209044411.3482259-2-davidm@egauge.net
-
David Mosberger-Tang authored
When deinitializing the driver, one or more "FW not responding" error appears on the console. This appears to be due to wilc_wlan_stop() disabling host/WILC1000 communication, but then right afterwards, it tries to release the bus with chip-sleep enabled. The problem is enabling the chip-sleep cannot success once host/WILC1000 communication is disabled. Fix by only releasing the bus. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211208062747.3405221-1-davidm@egauge.net
-
David Mosberger-Tang authored
The USE_SPI_DMA macro name suggests that it could be set to 1 to control whether or not SPI DMA should be used. However, that's not what it does. If set to 1, it'll set the SPI messages' "is_dma_mapped" flag to true, even though the tx/rx buffers aren't actually DMA mapped by the driver. In other words, setting this flag to 1 will break the driver. Best to clean up this confusion by removing the macro altogether. There is no need to explicitly initialize "is_dma_mapped" because the message is cleared to zero anyhow, so "is_dma_mapped" is set to false by default. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211207002453.3193737-1-davidm@egauge.net
-
David Mosberger-Tang authored
Add missing newline in pr_err() message. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211206232709.3192856-3-davidm@egauge.net
-
David Mosberger-Tang authored
The messages appears to have been copied from wilc_get_mac_address and says "get" when it should say "set". Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211206232709.3192856-2-davidm@egauge.net
-
Ching-Te Ku authored
Update COEX version. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-8-pkshih@realtek.com
-
Ching-Te Ku authored
It's unnecessary to leave WL PS while C2H comes. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-7-pkshih@realtek.com
-
Ching-Te Ku authored
Move _chk_btc_err and update_bt_cnt to _chk_btc_report(), so we can update counter/info to COEX at a proper moment, instead of relying on a user does cat the debug info periodically. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-6-pkshih@realtek.com
-
Ching-Te Ku authored
To distinguish three types of LPS state. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-5-pkshih@realtek.com
-
Ching-Te Ku authored
Add function to get and parse BT polluted counter. When WLAN Tx was dropped by BT, the packet will be marked as BT polluted. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-4-pkshih@realtek.com
-
Ching-Te Ku authored
Prevent to send H2C request to FW when BTC is not initialized or WL is under power saving. Add counter to count the H2C success or fail. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-3-pkshih@realtek.com
-
Ching-Te Ku authored
To resolve C2H handle length mismatch, or it will parse the c2h content out of array. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20211209083229.10815-2-pkshih@realtek.com
-
Seevalamuthu Mariappan authored
In mode-2 QCN9074 firmware uses 15MB of host memory and firmware request 1MB size segements in QMI, whereas in mode-0 firmware uses 45MB of host memory and each segment is of 2MB size. In mode-2 firmware operates with reduced number of vdevs and peers. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01838-QCAHKSWPL_SILICONZ-1 Signed-off-by: Seevalamuthu Mariappan <seevalam@codeaurora.org> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211209104351.9811-3-kvalo@kernel.org
-
Kalle Valo authored
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
-
Zhou Qingyang authored
In ath11k_mac_op_hw_scan(), the return value of kzalloc() is directly used in memcpy(), which may lead to a NULL pointer dereference on failure of kzalloc(). Fix this bug by adding a check of arg.extraie.ptr. This bug was found by a static analyzer. The analysis employs differential checking to identify inconsistent security operations (e.g., checks or kfrees) between two code paths and confirms that the inconsistent operations are not recovered in the current function or the callers, so they constitute bugs. Note that, as a bug found by static analysis, it can be a false positive or hard to trigger. Multiple researchers have cross-reviewed the bug. Builds with CONFIG_ATH11K=m show no new warnings, and our static analyzer no longer warns about this code. Fixes: d5c65159 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Signed-off-by: Zhou Qingyang <zhou1615@umn.edu> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211202155348.71315-1-zhou1615@umn.edu
-
- 13 Dec, 2021 7 commits
-
-
Loic Poulain authored
cpu_to_le16 has been used for all keep-alive fields, but 'perdio_msec' is a 32-bit field and 'keep_alive_id' a 8-bit one. Fix that. Fixes: 7a6cfe28 ("brcmfmac: Configure keep-alive packet on suspend") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/1638953708-29192-1-git-send-email-loic.poulain@linaro.org
-
Rameshkumar Sundaram authored
frag_timer will be created & initialized for stations when they associate and will be deleted during every key installation while flushing old fragments. For AP interface self peer will be created and Group keys will be installed for this peer, but there will be no real Station entry & hence frag_timer won't be created and initialized, deleting such uninitialized kernel timers causes below warnings and backtraces printed with CONFIG_DEBUG_OBJECTS_TIMERS enabled. [ 177.828008] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 177.836833] WARNING: CPU: 3 PID: 188 at lib/debugobjects.c:508 debug_print_object+0xb0/0xf0 [ 177.845185] Modules linked in: ath11k_pci ath11k qmi_helpers qrtr_mhi qrtr ns mhi [ 177.852679] CPU: 3 PID: 188 Comm: hostapd Not tainted 5.14.0-rc3-32919-g4034139e1838-dirty #14 [ 177.865805] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 177.871804] pc : debug_print_object+0xb0/0xf0 [ 177.876155] lr : debug_print_object+0xb0/0xf0 [ 177.880505] sp : ffffffc01169b5a0 [ 177.883810] x29: ffffffc01169b5a0 x28: ffffff80081c2320 x27: ffffff80081c4078 [ 177.890942] x26: ffffff8003fe8f28 x25: ffffff8003de9890 x24: ffffffc01134d738 [ 177.898075] x23: ffffffc010948f20 x22: ffffffc010b2d2e0 x21: ffffffc01169b628 [ 177.905206] x20: ffffffc01134d700 x19: ffffffc010c80d98 x18: 00000000000003f6 [ 177.912339] x17: 203a657079742074 x16: 63656a626f202930 x15: 0000000000000152 [ 177.919471] x14: 0000000000000152 x13: 00000000ffffffea x12: ffffffc010d732e0 [ 177.926603] x11: 0000000000000003 x10: ffffffc010d432a0 x9 : ffffffc010d432f8 [ 177.933735] x8 : 000000000002ffe8 x7 : c0000000ffffdfff x6 : 0000000000000001 [ 177.940866] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 00000000ffffffff [ 177.947997] x2 : ffffffc010c93240 x1 : ffffff80023624c0 x0 : 0000000000000054 [ 177.955130] Call trace: [ 177.957567] debug_print_object+0xb0/0xf0 [ 177.961570] debug_object_assert_init+0x124/0x178 [ 177.966269] try_to_del_timer_sync+0x1c/0x70 [ 177.970536] del_timer_sync+0x30/0x50 [ 177.974192] ath11k_peer_frags_flush+0x34/0x68 [ath11k] [ 177.979439] ath11k_mac_op_set_key+0x1e4/0x338 [ath11k] [ 177.984673] ieee80211_key_enable_hw_accel+0xc8/0x3d0 [ 177.989722] ieee80211_key_replace+0x360/0x740 [ 177.994160] ieee80211_key_link+0x16c/0x210 [ 177.998337] ieee80211_add_key+0x138/0x338 [ 178.002426] nl80211_new_key+0xfc/0x258 [ 178.006257] genl_family_rcv_msg_doit.isra.17+0xd8/0x120 [ 178.011565] genl_rcv_msg+0xd8/0x1c8 [ 178.015134] netlink_rcv_skb+0x38/0xf8 [ 178.018877] genl_rcv+0x34/0x48 [ 178.022012] netlink_unicast+0x174/0x230 [ 178.025928] netlink_sendmsg+0x188/0x388 [ 178.029845] ____sys_sendmsg+0x218/0x250 [ 178.033763] ___sys_sendmsg+0x68/0x90 [ 178.037418] __sys_sendmsg+0x44/0x88 [ 178.040988] __arm64_sys_sendmsg+0x20/0x28 [ 178.045077] invoke_syscall.constprop.5+0x54/0xe0 [ 178.049776] do_el0_svc+0x74/0xc0 [ 178.053084] el0_svc+0x10/0x18 [ 178.056133] el0t_64_sync_handler+0x88/0xb0 [ 178.060310] el0t_64_sync+0x148/0x14c [ 178.063966] ---[ end trace 8a5cf0bf9d34a058 ]--- Add changes to not to delete frag timer for peers during group key installation. Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01092-QCAHKSWPL_SILICONZ-1 Fixes: c3944a56 ("ath11k: Clear the fragment cache during key install") Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1639071421-25078-1-git-send-email-quic_ramess@quicinc.com
-
Baochen Qiang authored
With CONFIG_LOCKDEP=y and CONFIG_DEBUG_SPINLOCK=y, lockdep reports below warning: [ 166.059415] ============================================ [ 166.059416] WARNING: possible recursive locking detected [ 166.059418] 5.15.0-wt-ath+ #10 Tainted: G W O [ 166.059420] -------------------------------------------- [ 166.059421] kworker/0:2/116 is trying to acquire lock: [ 166.059423] ffff9905f2083160 (&srng->lock){+.-.}-{2:2}, at: ath11k_hal_reo_cmd_send+0x20/0x490 [ath11k] [ 166.059440] but task is already holding lock: [ 166.059442] ffff9905f2083230 (&srng->lock){+.-.}-{2:2}, at: ath11k_dp_process_reo_status+0x95/0x2d0 [ath11k] [ 166.059491] other info that might help us debug this: [ 166.059492] Possible unsafe locking scenario: [ 166.059493] CPU0 [ 166.059494] ---- [ 166.059495] lock(&srng->lock); [ 166.059498] lock(&srng->lock); [ 166.059500] *** DEADLOCK *** [ 166.059501] May be due to missing lock nesting notation [ 166.059502] 3 locks held by kworker/0:2/116: [ 166.059504] #0: ffff9905c0081548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1f6/0x660 [ 166.059511] #1: ffff9d2400a5fe68 ((debug_obj_work).work){+.+.}-{0:0}, at: process_one_work+0x1f6/0x660 [ 166.059517] #2: ffff9905f2083230 (&srng->lock){+.-.}-{2:2}, at: ath11k_dp_process_reo_status+0x95/0x2d0 [ath11k] [ 166.059532] stack backtrace: [ 166.059534] CPU: 0 PID: 116 Comm: kworker/0:2 Kdump: loaded Tainted: G W O 5.15.0-wt-ath+ #10 [ 166.059537] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0059.2019.1112.1124 11/12/2019 [ 166.059539] Workqueue: events free_obj_work [ 166.059543] Call Trace: [ 166.059545] <IRQ> [ 166.059547] dump_stack_lvl+0x56/0x7b [ 166.059552] __lock_acquire+0xb9a/0x1a50 [ 166.059556] lock_acquire+0x1e2/0x330 [ 166.059560] ? ath11k_hal_reo_cmd_send+0x20/0x490 [ath11k] [ 166.059571] _raw_spin_lock_bh+0x33/0x70 [ 166.059574] ? ath11k_hal_reo_cmd_send+0x20/0x490 [ath11k] [ 166.059584] ath11k_hal_reo_cmd_send+0x20/0x490 [ath11k] [ 166.059594] ath11k_dp_tx_send_reo_cmd+0x3f/0x130 [ath11k] [ 166.059605] ath11k_dp_rx_tid_del_func+0x221/0x370 [ath11k] [ 166.059618] ath11k_dp_process_reo_status+0x22f/0x2d0 [ath11k] [ 166.059632] ? ath11k_dp_service_srng+0x2ea/0x2f0 [ath11k] [ 166.059643] ath11k_dp_service_srng+0x2ea/0x2f0 [ath11k] [ 166.059655] ath11k_pci_ext_grp_napi_poll+0x1c/0x70 [ath11k_pci] [ 166.059659] __napi_poll+0x28/0x230 [ 166.059664] net_rx_action+0x285/0x310 [ 166.059668] __do_softirq+0xe6/0x4d2 [ 166.059672] irq_exit_rcu+0xd2/0xf0 [ 166.059675] common_interrupt+0xa5/0xc0 [ 166.059678] </IRQ> [ 166.059679] <TASK> [ 166.059680] asm_common_interrupt+0x1e/0x40 [ 166.059683] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 166.059686] Code: 83 c7 18 e8 2a 95 43 ff 48 89 ef e8 22 d2 43 ff 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 63 2e 40 ff 65 8b 05 8c 59 97 5c 85 c0 74 0a 5b 5d c3 e8 00 6a [ 166.059689] RSP: 0018:ffff9d2400a5fca0 EFLAGS: 00000206 [ 166.059692] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000006 [ 166.059694] RDX: 0000000000000000 RSI: ffffffffa404879b RDI: 0000000000000001 [ 166.059696] RBP: ffff9905c0053000 R08: 0000000000000001 R09: 0000000000000001 [ 166.059698] R10: ffff9d2400a5fc50 R11: 0000000000000001 R12: ffffe186c41e2840 [ 166.059700] R13: 0000000000000001 R14: ffff9905c78a1c68 R15: 0000000000000001 [ 166.059704] free_debug_processing+0x257/0x3d0 [ 166.059708] ? free_obj_work+0x1f5/0x250 [ 166.059712] __slab_free+0x374/0x5a0 [ 166.059718] ? kmem_cache_free+0x2e1/0x370 [ 166.059721] ? free_obj_work+0x1f5/0x250 [ 166.059724] kmem_cache_free+0x2e1/0x370 [ 166.059727] free_obj_work+0x1f5/0x250 [ 166.059731] process_one_work+0x28b/0x660 [ 166.059735] ? process_one_work+0x660/0x660 [ 166.059738] worker_thread+0x37/0x390 [ 166.059741] ? process_one_work+0x660/0x660 [ 166.059743] kthread+0x176/0x1a0 [ 166.059746] ? set_kthread_struct+0x40/0x40 [ 166.059749] ret_from_fork+0x22/0x30 [ 166.059754] </TASK> Since these two lockes are both initialized in ath11k_hal_srng_setup, they are assigned with the same key. As a result lockdep suspects that the task is trying to acquire the same lock (due to same key) while already holding it, and thus reports the DEADLOCK warning. However as they are different spinlock instances, the warning is false positive. On the other hand, even no dead lock indeed, this is a major issue for upstream regression testing as it disables lockdep functionality. Fix it by assigning separate lock class key for each srng->lock. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-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/20211209011949.151472-1-quic_bqiang@quicinc.com
-
Carl Huang authored
Set DTIM policy to DTIM stick mode, so station follows AP DTIM interval rather than listen interval which is set in peer assoc cmd. DTIM stick mode is more preferred per firmware team request. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638948694-15582-1-git-send-email-quic_cjhuang@quicinc.com
-
Carl Huang authored
The driver reports NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR capability to upper layer based on the service bit firmware reported. Driver sets the spoofed flag in scan_ctrl_flag to firmware if upper layer has enabled this feature in scan request. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638948007-9609-1-git-send-email-quic_cjhuang@quicinc.com
-
Kalle Valo authored
I updated to sparse v0.6.4 and it warns: drivers/net/wireless/ath/ath10k/wmi.c: note: in included file (through drivers/net/wireless/ath/ath10k/core.h): drivers/net/wireless/ath/ath10k/wmi.h:3481:34: warning: array of flexible structures Fix it by changing the type to u8 array, in struct wmi_phyerr_hdr_arg it's stored as a void pointer anyway. Compile tested only. Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211209091545.6098-2-kvalo@kernel.org
-
Kalle Valo authored
I updated to sparse v0.6.4 and it warns: drivers/net/wireless/ath/ath10k/hw.c: note: in included file (through drivers/net/wireless/ath/ath10k/core.h): drivers/net/wireless/ath/ath10k/htt.h:1503:41: warning: array of flexible structures drivers/net/wireless/ath/ath10k/htt_rx.c: note: in included file (through drivers/net/wireless/ath/ath10k/core.h): drivers/net/wireless/ath/ath10k/htt.h:1503:41: warning: array of flexible structures The structure is unused in ath10k so let's just remove it. Compile tested only. Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211209091545.6098-1-kvalo@kernel.org
-
- 09 Dec, 2021 5 commits
-
-
Wen Gong authored
When scan request on channel 1, it also receive beacon from other channels, and the beacon also indicate to mac80211 and wpa_supplicant, and then the bss info appears in radio measurement report of radio measurement sent from wpa_supplicant, thus lead RRM case fail. This is to drop the beacon and probe response which is not the same channel of scanning. Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049 Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20211208061752.16564-1-quic_wgong@quicinc.com
-
Venkateswara Naralasetty authored
Currently there is no validation on the spectral/CFR report over the db ring buffers from the hardware. Improper/incomplete DMA by the target can result in invalid data received by host. Due to this we may populate incorrect data to user space. This buffer validation support fix this issues by filling some magic value in the buffer during buffer replenish and check for the magic value in the buffer received by the target. If host detect magic value in the received buffer it will drop the buffer. Tested-on: IPQ8074 WLAN.HK.2.4.0.1-01467-QCAHKSWPL_SILICONZ-1 Signed-off-by: Venkateswara Naralasetty <quic_vnaralas@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1637312901-10279-2-git-send-email-quic_vnaralas@quicinc.com
-
Anilkumar Kolli authored
In full monitor mode, monitor destination ring is read before monitor status ring. mon_dst_ring has ppdu id, reap till the end of PPDU. Add all the MPDUs to list. Start processing the status ring, if PPDU id in status ring is lagging behind, reap the status ring, once the PPDU ID matches, deliver the MSDU to upper layer. If status PPDU id leading, reap the mon_dst_ring. The advantage with full monitor mode is hardware has status buffers available for all the MPDUs in mon_dst_ring, which makes it possible to deliver more frames to be seen on sniffer. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638881695-22155-4-git-send-email-akolli@codeaurora.org
-
Anilkumar Kolli authored
In full monitor mode, monitor destination ring is read in software monitor ring descriptor format instead of reo_entrance_ring format. Add new sw_mon_ring descriptor. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638881695-22155-3-git-send-email-akolli@codeaurora.org
-
Anilkumar Kolli authored
A new hw_param full_monitor_mode is added to enable full monitor support for QCN9074. HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE cmd is sent to FW to enable the full monitor mode. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638881695-22155-2-git-send-email-akolli@codeaurora.org
-