From: John Crispin <john@phrozen.org>
Date: Fri, 13 Dec 2019 15:38:32 +0000 (+0100)
Subject: ath11k: disable PS for STA interfaces by default upon bringup
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6bfebd4bf93928958cd57df9a8ccd5862f88468c;p=openwrt%2Fstaging%2Fblogic.git

ath11k: disable PS for STA interfaces by default upon bringup

After applying this setting the TX performance issue of STA interfaces is
gone and we can see TX performance go up to ~900mbit on HE80.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 65f6a2585577..f5f7d8188e6e 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -4172,6 +4172,13 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
 				    arvif->vdev_id, ret);
 			goto err_peer_del;
 		}
+
+		ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false);
+		if (ret) {
+			ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
 		break;
 	default:
 		break;