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authorPedersen, Thomas <twp@qca.qualcomm.com>2016-09-28 16:56:29 -0700
committerKalle Valo <kvalo@qca.qualcomm.com>2016-11-23 15:54:12 +0200
commit973324fff154beb51711136d5d242df7f328f708 (patch)
treebdce64652075a50c7f5cd071a52c61ac5e6d985c /drivers/net
parentff32eeb86aa18a3d11e32b279faaae4b2e4fef38 (diff)
ath10k: implement offset_tsf ieee80211_op
Current set_tsf is implemented in terms of TSF_INCREMENT only. Instead support new WMI command TSF_DECREMENT and export these through offset_tsf. Advantage is we get more accurate TSF adjustments, and don't calculate wrong offset in case absolute TSF was calculated from rx_mactime (actual TSF). The new WMI command is available in firmware 10.4-3.2.1-00033 for QCA4019 chips. Old drivers on new firmware or vice versa shouldn't be a problem since get/set tsf logic was already broken. Signed-off-by: Thomas Pedersen <twp@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c25
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h7
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 12602af0917c..7ab74a1b45dc 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -7012,6 +7012,30 @@ static void ath10k_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ath10k_warn(ar, "failed to set tsf offset: %d\n", ret);
}
+static void ath10k_offset_tsf(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, s64 tsf_offset)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ u32 offset, vdev_param;
+ int ret;
+
+ if (tsf_offset < 0) {
+ vdev_param = ar->wmi.vdev_param->dec_tsf;
+ offset = -tsf_offset;
+ } else {
+ vdev_param = ar->wmi.vdev_param->inc_tsf;
+ offset = tsf_offset;
+ }
+
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, offset);
+
+ if (ret && ret != -EOPNOTSUPP)
+ ath10k_warn(ar, "failed to set tsf offset %d cmd %d: %d\n",
+ offset, vdev_param, ret);
+}
+
static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
@@ -7476,6 +7500,7 @@ static const struct ieee80211_ops ath10k_ops = {
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
.set_tsf = ath10k_set_tsf,
+ .offset_tsf = ath10k_offset_tsf,
.ampdu_action = ath10k_ampdu_action,
.get_et_sset_count = ath10k_debug_get_et_sset_count,
.get_et_stats = ath10k_debug_get_et_stats,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 387c4eede388..bc896137798c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1013,6 +1013,8 @@ static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = {
.rx_decap_type = WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE,
.bw_nss_ratemask = WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK,
.set_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
+ .inc_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
+ .dec_tsf = WMI_10_4_VDEV_PARAM_TSF_DECREMENT,
};
static struct wmi_pdev_param_map wmi_pdev_param_map = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 1b243c899bef..9d13c6f1ba21 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -4677,6 +4677,8 @@ struct wmi_vdev_param_map {
u32 rx_decap_type;
u32 bw_nss_ratemask;
u32 set_tsf;
+ u32 inc_tsf;
+ u32 dec_tsf;
};
#define WMI_VDEV_PARAM_UNSUPPORTED 0
@@ -5009,6 +5011,11 @@ enum wmi_10_4_vdev_param {
WMI_10_4_VDEV_PARAM_STA_KICKOUT,
WMI_10_4_VDEV_PARAM_CAPABILITIES,
WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
+ WMI_10_4_VDEV_PARAM_RX_FILTER,
+ WMI_10_4_VDEV_PARAM_MGMT_TX_POWER,
+ WMI_10_4_VDEV_PARAM_ATF_SSID_SCHED_POLICY,
+ WMI_10_4_VDEV_PARAM_DISABLE_DYN_BW_RTS,
+ WMI_10_4_VDEV_PARAM_TSF_DECREMENT,
};
#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)