1 From e2ceb1de2f83aafd8003f0b72dfd4b7441e97d14 Mon Sep 17 00:00:00 2001
2 From: Maxime Bizon <mbizon@freebox.fr>
3 Date: Fri, 21 Apr 2023 16:54:45 +0200
4 Subject: [PATCH] wifi: ath11k: fix registration of 6Ghz-only phy without the
7 Because of what seems to be a typo, a 6Ghz-only phy for which the BDF
8 does not allow the 7115Mhz channel will fail to register:
10 WARNING: CPU: 2 PID: 106 at net/wireless/core.c:907 wiphy_register+0x914/0x954
11 Modules linked in: ath11k_pci sbsa_gwdt
12 CPU: 2 PID: 106 Comm: kworker/u8:5 Not tainted 6.3.0-rc7-next-20230418-00549-g1e096a17625a-dirty #9
13 Hardware name: Freebox V7R Board (DT)
14 Workqueue: ath11k_qmi_driver_event ath11k_qmi_driver_event_work
15 pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
16 pc : wiphy_register+0x914/0x954
17 lr : ieee80211_register_hw+0x67c/0xc10
19 x29: ffffff800b123aa0 x28: 0000000000000000 x27: 0000000000000000
20 x26: 0000000000000000 x25: 0000000000000006 x24: ffffffc008d51418
21 x23: ffffffc008cb0838 x22: ffffff80176c2460 x21: 0000000000000168
22 x20: ffffff80176c0000 x19: ffffff80176c03e0 x18: 0000000000000014
23 x17: 00000000cbef338c x16: 00000000d2a26f21 x15: 00000000ad6bb85f
24 x14: 0000000000000020 x13: 0000000000000020 x12: 00000000ffffffbd
25 x11: 0000000000000208 x10: 00000000fffffdf7 x9 : ffffffc009394718
26 x8 : ffffff80176c0528 x7 : 000000007fffffff x6 : 0000000000000006
27 x5 : 0000000000000005 x4 : ffffff800b304284 x3 : ffffff800b304284
28 x2 : ffffff800b304d98 x1 : 0000000000000000 x0 : 0000000000000000
30 wiphy_register+0x914/0x954
31 ieee80211_register_hw+0x67c/0xc10
32 ath11k_mac_register+0x7c4/0xe10
33 ath11k_core_qmi_firmware_ready+0x1f4/0x570
34 ath11k_qmi_driver_event_work+0x198/0x590
35 process_one_work+0x1b8/0x328
36 worker_thread+0x6c/0x414
38 ret_from_fork+0x10/0x20
39 ---[ end trace 0000000000000000 ]---
40 ath11k_pci 0002:01:00.0: ieee80211 registration failed: -22
41 ath11k_pci 0002:01:00.0: failed register the radio with mac80211: -22
42 ath11k_pci 0002:01:00.0: failed to create pdev core: -22
44 Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
45 Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
46 Link: https://lore.kernel.org/r/20230421145445.2612280-1-mbizon@freebox.fr
48 drivers/net/wireless/ath/ath11k/mac.c | 2 +-
49 1 file changed, 1 insertion(+), 1 deletion(-)
51 --- a/drivers/net/wireless/ath/ath11k/mac.c
52 +++ b/drivers/net/wireless/ath/ath11k/mac.c
53 @@ -8892,7 +8892,7 @@ static int ath11k_mac_setup_channels_rat
56 if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
57 - if (reg_cap->high_5ghz_chan >= ATH11K_MAX_6G_FREQ) {
58 + if (reg_cap->high_5ghz_chan >= ATH11K_MIN_6G_FREQ) {
59 channels = kmemdup(ath11k_6ghz_channels,
60 sizeof(ath11k_6ghz_channels), GFP_KERNEL);