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- From e2ceb1de2f83aafd8003f0b72dfd4b7441e97d14 Mon Sep 17 00:00:00 2001
- From: Maxime Bizon <mbizon@freebox.fr>
- Date: Fri, 21 Apr 2023 16:54:45 +0200
- Subject: [PATCH] wifi: ath11k: fix registration of 6Ghz-only phy without the
- full channel range
- Because of what seems to be a typo, a 6Ghz-only phy for which the BDF
- does not allow the 7115Mhz channel will fail to register:
- WARNING: CPU: 2 PID: 106 at net/wireless/core.c:907 wiphy_register+0x914/0x954
- Modules linked in: ath11k_pci sbsa_gwdt
- CPU: 2 PID: 106 Comm: kworker/u8:5 Not tainted 6.3.0-rc7-next-20230418-00549-g1e096a17625a-dirty #9
- Hardware name: Freebox V7R Board (DT)
- Workqueue: ath11k_qmi_driver_event ath11k_qmi_driver_event_work
- pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
- pc : wiphy_register+0x914/0x954
- lr : ieee80211_register_hw+0x67c/0xc10
- sp : ffffff800b123aa0
- x29: ffffff800b123aa0 x28: 0000000000000000 x27: 0000000000000000
- x26: 0000000000000000 x25: 0000000000000006 x24: ffffffc008d51418
- x23: ffffffc008cb0838 x22: ffffff80176c2460 x21: 0000000000000168
- x20: ffffff80176c0000 x19: ffffff80176c03e0 x18: 0000000000000014
- x17: 00000000cbef338c x16: 00000000d2a26f21 x15: 00000000ad6bb85f
- x14: 0000000000000020 x13: 0000000000000020 x12: 00000000ffffffbd
- x11: 0000000000000208 x10: 00000000fffffdf7 x9 : ffffffc009394718
- x8 : ffffff80176c0528 x7 : 000000007fffffff x6 : 0000000000000006
- x5 : 0000000000000005 x4 : ffffff800b304284 x3 : ffffff800b304284
- x2 : ffffff800b304d98 x1 : 0000000000000000 x0 : 0000000000000000
- Call trace:
- wiphy_register+0x914/0x954
- ieee80211_register_hw+0x67c/0xc10
- ath11k_mac_register+0x7c4/0xe10
- ath11k_core_qmi_firmware_ready+0x1f4/0x570
- ath11k_qmi_driver_event_work+0x198/0x590
- process_one_work+0x1b8/0x328
- worker_thread+0x6c/0x414
- kthread+0x100/0x104
- ret_from_fork+0x10/0x20
- ---[ end trace 0000000000000000 ]---
- ath11k_pci 0002:01:00.0: ieee80211 registration failed: -22
- ath11k_pci 0002:01:00.0: failed register the radio with mac80211: -22
- ath11k_pci 0002:01:00.0: failed to create pdev core: -22
- Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
- Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
- Link: https://lore.kernel.org/r/20230421145445.2612280-1-mbizon@freebox.fr
- ---
- drivers/net/wireless/ath/ath11k/mac.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- --- a/drivers/net/wireless/ath/ath11k/mac.c
- +++ b/drivers/net/wireless/ath/ath11k/mac.c
- @@ -8892,7 +8892,7 @@ static int ath11k_mac_setup_channels_rat
- }
-
- if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
- - if (reg_cap->high_5ghz_chan >= ATH11K_MAX_6G_FREQ) {
- + if (reg_cap->high_5ghz_chan >= ATH11K_MIN_6G_FREQ) {
- channels = kmemdup(ath11k_6ghz_channels,
- sizeof(ath11k_6ghz_channels), GFP_KERNEL);
- if (!channels) {
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