Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > In the phase of wlan load, it has hw scan and 11d scan which sent to > firmware by ath11k, then hw scan and 11d scan will use about 14 seconds, > and meanwhile ath11k_reg_update_chan_list() is running in workqueue of > ath11k_base, and wait for 11d scan/hw scan finished. When the hw scan > finished, mac80211 will start to connect and send management packet, > at this moment, ath11k_reg_update_chan_list() is still waiting for 11d > scan finished, so wmi_mgmt_tx_work of ath11k will not run and thus the > tx management packet also not send out and lead authentication timed > out. > > log: > INFO kernel: [ 187.885322] wlan0: authenticate with 72:6c:57:43:9f:90 > INFO kernel: [ 187.937266] wlan0: send auth to 72:6c:57:43:9f:90 (try 1/3) > INFO kernel: [ 188.626944] wlan0: send auth to 72:6c:57:43:9f:90 (try 2/3) > INFO kernel: [ 189.650999] wlan0: send auth to 72:6c:57:43:9f:90 (try 3/3) > INFO kernel: [ 190.651917] wlan0: authentication with 72:6c:57:43:9f:90 timed out > > Change wmi_mgmt_tx_work to another queue workqueue_aux of ath11k_base, > then connection success. > > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 > > Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 3a597f0d425b ath11k: change management tx queue to avoid connection timed out -- https://patchwork.kernel.org/project/linux-wireless/patch/20220428023320.4007-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
