From: Ben Greear <gree...@candelatech.com> CT firmware now supports flushing all tids for all peers for all vdevs. This appears to help the ath10k_flush logic work faster and not cause timeouts.
Signed-off-by: Ben Greear <gree...@candelatech.com> --- v2: No changes, just added it to the series in case it helps justify adding the CT feature flag. drivers/net/wireless/ath/ath10k/mac.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 34ec992..bde3a2f 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3917,6 +3917,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath10k *ar = hw->priv; bool skip; int ret; + u8 peer_addr[ETH_ALEN] = {0}; /* mac80211 doesn't care if we really xmit queued frames or not * we'll collect those frames either way if we stop/delete vdevs */ @@ -3928,6 +3929,12 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (ar->state == ATH10K_STATE_WEDGED) goto skip; + /* If we are CT firmware, ask it to flush all tids on all peers on + * all vdevs. Normal firmware will just crash if you do this. + */ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X_CT, ar->fw_features)) + ath10k_wmi_peer_flush(ar, 0xFFFFFFFF, peer_addr, 0xFFFFFFFF); + ret = wait_event_timeout(ar->htt.empty_tx_wq, ({ bool empty; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html