mt7612 5G sta + AP not working

[ptpt52]

sta connect ok but wifi AP not shows up

Wed May 12 10:12:38 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:38 2021 daemon.err hostapd: Wrong coupling between HT and VHT/HE channel setting
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:42 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:44 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:44 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:44 2021 daemon.err hostapd: Wrong coupling between HT and VHT/HE channel setting
Wed May 12 10:12:50 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:50 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:50 2021 daemon.err hostapd: Wrong coupling between HT and VHT/HE channel setting
Wed May 12 10:12:53 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:53 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:53 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:53 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:53 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:53 2021 daemon.notice hostapd: handle_probe_req: send failed
Wed May 12 10:12:56 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:56 2021 daemon.warn hostapd: Failed to check if DFS is required; ret=-1
Wed May 12 10:12:56 2021 daemon.err hostapd: Wrong coupling between HT and VHT/HE channel setting

[patrakov]

This is probably because you specified the channel as "auto" in OpenWRT. Please set the channel explicitly, and use one not affected by DFS.

In any case, this issue also affects ath10k, and therefore the mt76 bug tracker is a wrong place for it. @nbd168 please close.