From 55e18e5a76ab5de2286d4bac703a78066278f475 Mon Sep 17 00:00:00 2001 From: Carl Huang Date: Thu, 9 Dec 2021 10:17:49 +0200 Subject: [PATCH] ath11k: set DTIM policy to stick mode for station interface Set DTIM policy to DTIM stick mode, so station follows AP DTIM interval rather than listen interval which is set in peer assoc cmd. DTIM stick mode is more preferred per firmware team request. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/1638948694-15582-1-git-send-email-quic_cjhuang@quicinc.com --- drivers/net/wireless/ath/ath11k/mac.c | 7 +++++++ drivers/net/wireless/ath/ath11k/wmi.h | 7 +++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 75857deedc967..c019ff42a7865 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2682,6 +2682,13 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n", arvif->vdev_id, ret); + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + WMI_VDEV_PARAM_DTIM_POLICY, + WMI_DTIM_POLICY_STICK); + if (ret) + ath11k_warn(ar->ab, "failed to set vdev %d dtim policy: %d\n", + arvif->vdev_id, ret); + ath11k_mac_11d_scan_stop_all(ar->ab); } diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index aeaf89b28b578..d79eb1b7d9c22 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -2169,6 +2169,13 @@ enum wmi_nss_ratio { WMI_NSS_RATIO_2_NSS = 0x3, }; +enum wmi_dtim_policy { + WMI_DTIM_POLICY_IGNORE = 1, + WMI_DTIM_POLICY_NORMAL = 2, + WMI_DTIM_POLICY_STICK = 3, + WMI_DTIM_POLICY_AUTO = 4, +}; + struct wmi_host_pdev_band_to_mac { u32 pdev_id; u32 start_freq; -- 2.30.2