From: Po-Hao Huang <phhuang@xxxxxxxxxxx>
Since firmware can't have proper statistics, driver update the
statistics periodically to firmware to assist in tuning performance.
Signed-off-by: Po-Hao Huang <phhuang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.c | 4 ++-
drivers/net/wireless/realtek/rtw89/fw.c | 41 +++++++++++++++++++++++
drivers/net/wireless/realtek/rtw89/fw.h | 10 ++++++
3 files changed, 54 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index e213140a6f3a7..b21fa1721edd7 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2494,8 +2494,10 @@ static bool rtw89_traffic_stats_track(struct rtw89_dev *rtwdev)
bool tfc_changed;
tfc_changed = rtw89_traffic_stats_calc(rtwdev, &rtwdev->stats);
- rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
rtw89_traffic_stats_calc(rtwdev, &rtwvif->stats);
+ rtw89_fw_h2c_tp_offload(rtwdev, rtwvif);
+ }
return tfc_changed;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 8a8d166ef04fb..b070505eb9654 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -1855,6 +1855,47 @@ int rtw89_fw_h2c_rssi_offload(struct rtw89_dev *rtwdev,
return ret;
}
+int rtw89_fw_h2c_tp_offload(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_traffic_stats *stats = &rtwvif->stats;
+ struct rtw89_h2c_ofld *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_INFRA)
+ return -EINVAL;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c tp\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_ofld *)skb->data;
+
+ h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_OFLD_W0_MAC_ID) |
+ le32_encode_bits(stats->tx_throughput, RTW89_H2C_OFLD_W0_TX_TP) |
+ le32_encode_bits(stats->rx_throughput, RTW89_H2C_OFLD_W0_RX_TP);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_OFLD_TP, 0, 1, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
#define H2C_RA_LEN 16
int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi)
{
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 5f73b86f54d93..299b3c58fe295 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -3466,6 +3466,14 @@ struct rtw89_h2c_ofld_rssi {
#define RTW89_H2C_OFLD_RSSI_W0_NUM GENMASK(15, 8)
#define RTW89_H2C_OFLD_RSSI_W1_VAL GENMASK(7, 0)
+struct rtw89_h2c_ofld {
+ __le32 w0;
+} __packed;
+
+#define RTW89_H2C_OFLD_W0_MAC_ID GENMASK(7, 0)
+#define RTW89_H2C_OFLD_W0_TX_TP GENMASK(17, 8)
+#define RTW89_H2C_OFLD_W0_RX_TP GENMASK(27, 18)
+
#define RTW89_FW_HDR_SIZE 32
#define RTW89_FW_SECTION_HDR_SIZE 16
@@ -3604,6 +3612,7 @@ struct rtw89_fw_h2c_rf_reg_info {
#define H2C_FUNC_PKT_DROP 0x1b
#define H2C_FUNC_CFG_BCNFLTR 0x1e
#define H2C_FUNC_OFLD_RSSI 0x1f
+#define H2C_FUNC_OFLD_TP 0x20
/* CLASS 10 - Security CAM */
#define H2C_CL_MAC_SEC_CAM 0xa
@@ -3710,6 +3719,7 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
bool connect);
int rtw89_fw_h2c_rssi_offload(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu);
+int rtw89_fw_h2c_tp_offload(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi);
int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev);
--
2.25.1
