From fe98a6137d03a9e51db2197674c355d64eb3b709 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 31 Jan 2022 16:16:44 +0200 Subject: ath11k: add debugfs for TWT debug calls New debugfs files to manually add/delete/pause/resume TWT dialogs for test/debug purposes. The debugfs files expect the following parameters - Add dialog echo ' <1:Broadcast /0:Individual> <1:Triggered / 0:Untriggered> <1:Unannounced /0:Announced> <1:Protected / 0:Unprotected>' > /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/twt/add_dialog Example (Non-triggered and un-announced): echo '00:03:7F:20:13:52 1 102400 100 30720 20480 4 0 0 1 0' > /sys/kernel/debug/ieee80211/phy0/netdev:wlan0/twt/add_dialog - Delete dialog echo ' ' > /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/twt/del_dialog - Pause dialog echo ' ' > /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/twt/pause_dialog - Resume dialog echo ' ' > /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/twt/resume_dialog Example: echo '00:03:7F:20:13:52 1 2000000 3' > /sys/kernel/debug/ieee80211/phy0/netdev:wlan0/twt/resume_dialog Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01179-QCAHKSWPL_SILICONZ-1 Signed-off-by: John Crispin Signed-off-by: Aloka Dixit Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220131031043.1295-2-alokad@codeaurora.org --- drivers/net/wireless/ath/ath11k/mac.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/wireless/ath/ath11k/mac.c') diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 90fcd6adf2d5..ed899055944e 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -6354,6 +6354,10 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, } } + ret = ath11k_debugfs_add_interface(arvif); + if (ret) + goto err_peer_del; + mutex_unlock(&ar->conf_mutex); return 0; @@ -6388,6 +6392,7 @@ err_vdev_del: spin_unlock_bh(&ar->data_lock); err: + ath11k_debugfs_remove_interface(arvif); mutex_unlock(&ar->conf_mutex); return ret; @@ -6486,6 +6491,8 @@ err_vdev_del: /* Recalc txpower for remaining vdev */ ath11k_mac_txpower_recalc(ar); + ath11k_debugfs_remove_interface(arvif); + /* TODO: recal traffic pause state based on the available vdevs */ mutex_unlock(&ar->conf_mutex); -- cgit v1.2.3