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difos/package/kernel/mac80211/patches/rtl/097-v6.16-wifi-rtw88-Set-AMPDU-factor-to-hardware-for-RTL8814A.patch
Marty Jones 4a1aca5376 mac80211: realtek: rtw88: sync with v6.16 
Renamed 046..051 pending patches with the merged tag/hash.
Two patches were skipped, they make use of WQ_BH present since v6.14:
  13221be720
  3e3aa566dd
Manually refreshed 062-v6.14-wifi-rtw88-Add-support-for-LED-blinking.patch
Manually refreshed  063-v6.14-wifi-rtw88-add-RTW88_LEDS-depends-on-LEDS_CLASS-to-K.patch
Manually backported 090-v6.15-wifi-rtw88-Enable-the-new-RTL8814AE-RTL8814AU-driver.patch

git log --no-merges --pretty=oneline --abbrev-commit 4c2c372de...0daa521a drivers/net/wireless/realtek/rtw88:
4c2c372de2e1 wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds
f24d0d8c3cd7 wifi: rtw88: Fix the random "error beacon valid" messages for USB
80fe0bc1659c wifi: rtw88: usb: Upload the firmware in bigger chunks
490340faddea wifi: rtw88: usb: Reduce control message timeout to 500 ms
b7f0cc647e52 wifi: rtw88: rtw8822bu VID/PID for BUFFALO WI-U2-866DM
2c17afde9ff6 wifi: rtw88: Handle RTL8723D(S) with blank efuse
0ffa1ba81b35 wifi: rtw88: Fix RX aggregation settings for RTL8723DS
20d3c19bd8f9 wifi: rtw88: do not ignore hardware read error during DPK
fc5f5a0ec463 wifi: rtw88: sdio: call rtw_sdio_indicate_tx_status unconditionally
b2effcdc2379 wifi: rtw88: sdio: map mgmt frames to queue TX_DESC_QSEL_MGMT
581cf3a9cb61 wifi: rtw88: Fix the module names printed in dmesg
b8d49bb8d16a wifi: rtw88: Don't set SUPPORTS_AMSDU_IN_AMPDU for RTL8814AU
0d2a88690e58 wifi: rtw88: Set AMPDU factor to hardware for RTL8814A
dcbb7bb3a364 wifi: rtw88: usb: Enable RX aggregation for RTL8814AU
bf1103654df9 wifi: rtw88: usb: Enable switching the RTL8814AU to USB 3
625fbc16524a wifi: rtw88: usb: Remove redundant 'flush_workqueue()' calls
5c4cf36c538b wifi: rtw88: sdio: Remove redundant 'flush_workqueue()' calls
d58ad77d5cc2 wifi: rtw88: Add __nonstring annotations for unterminated strings
deb3ddeb1865 wifi: rtw88: Enable the new RTL8814AE/RTL8814AU drivers
bad060e8a425 wifi: rtw88: Add rtw8814au.c
dad8e8793102 wifi: rtw88: Add rtw8814ae.c
1a7545784642 wifi: rtw88: Add rtw8814a.{c,h}
e38246889cc9 wifi: rtw88: Add rtw8814a_table.c (part 2/2)
f4debfcb1b3c wifi: rtw88: Add rtw8814a_table.c (part 1/2)
679ec431477c wifi: rtw88: Add some definitions for RTL8814AU
c374281f8285 wifi: rtw88: Extend rtw_debugfs_get_tx_pwr_tbl() for RTL8814AU
cfebabdd351e wifi: rtw88: Extend rtw_debugfs_get_phy_info() for RTL8814AU
8b42c46cf665 wifi: rtw88: Extend rtw_phy_config_swing_table() for RTL8814AU
053a7aace020 wifi: rtw88: Fix rtw_rx_phy_stat() for RTL8814AU
6be7544d19fc wifi: rtw88: Fix rtw_init_vht_cap() for RTL8814AU
c7eea1ba05ca wifi: rtw88: Fix rtw_init_ht_cap() for RTL8814AU
86d04f8f991a wifi: rtw88: Fix rtw_desc_to_mcsrate() to handle MCS16-31
e66bca16638e wifi: rtw88: Fix rtw_mac_power_switch() for RTL8814AU
80c4668d024f wifi: rtw88: Add support for Mercusys MA30N and D-Link DWA-T185 rev. A1
9f00e2218e15 wifi: rtw88: Fix rtw_update_sta_info() for RTL8814AU
0f98a5959657 wifi: rtw88: Extend TX power stuff for 3-4 spatial streams
ad815f392003 wifi: rtw88: Rename RTW_RATE_SECTION_MAX to RTW_RATE_SECTION_NUM
e66f3b5c7535 wifi: rtw88: Constify some more structs and arrays
8f0076726b66 wifi: rtw88: Extend rtw_fw_send_ra_info() for RTL8814AU
d80e7d9b6ba3 wifi: rtw88: Extend rf_base_addr and rf_sipi_addr for RTL8814AU
62f726848da4 wifi: rtw88: Extend struct rtw_pwr_track_tbl for RTL8814AU
9e8243025cc0 wifi: rtw88: Fix download_firmware_validate() for RTL8814AU
8425f5c8f04d wifi: rtw88: Fix __rtw_download_firmware() for RTL8814AU
105dc94233e4 wifi: rtw88: Fix a typo of debug message in rtw8723d_iqk_check_tx_failed()
0d1d165eff9d wifi: rtw88: Don't use static local variable in rtw8821c_set_tx_power_index_by_rate
00451eb3bec7 wifi: rtw88: Don't use static local variable in rtw8822b_set_tx_power_index_by_rate
b4bfbc50b1b9 wifi: rtw88: add RTW88_LEDS depends on LEDS_CLASS to Kconfig
4b6652bc6d8d wifi: rtw88: Add support for LED blinking
fb2fcfbe5eef wifi: rtw88: sdio: Fix disconnection after beacon loss
a806a8160a0f wifi: rtw88: 8703b: Fix RX/TX issues
5ad483955acc wifi: rtw88: Delete rf_type member of struct rtw_sta_info
5b1b9545262b wifi: rtw88: Add USB PHY configuration
not backported (3e3aa566dd18 wifi: rtw88: usb: Preallocate and reuse the RX skbs)
not backported (13221be72034 wifi: rtw88: Handle C2H_ADAPTIVITY in rtw_fw_c2h_cmd_handle() )
e9048e2935f7 wifi: rtw88: usb: Copy instead of cloning the RX skb
74a72c367573 wifi: rtw88: 8821a/8812a: Set ptct_efuse_size to 0
59ab27a9f20f wifi: rtw88: 8812a: Support RFE type 2

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19052
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-08 16:10:40 +02:00

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From 0d2a88690e583168effb03c64fd217a323b2c444 Mon Sep 17 00:00:00 2001
From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Date: Wed, 2 Apr 2025 18:31:12 +0300
Subject: [PATCH] wifi: rtw88: Set AMPDU factor to hardware for RTL8814A
Tell the chip the maximum AMPDU size supported by the AP. This greatly
improves the TX speed of RTL8814AU in the 2.4 GHz band. Before: ~90
Mbps. After: ~300 Mbps.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/4edc2a63-81b3-431c-9a37-5a7d899a6cc2@gmail.com
---
drivers/net/wireless/realtek/rtw88/mac80211.c | 2 ++
drivers/net/wireless/realtek/rtw88/main.c | 32 +++++++++++++++++++
drivers/net/wireless/realtek/rtw88/main.h | 3 ++
drivers/net/wireless/realtek/rtw88/rtw8703b.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8723d.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8812a.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8814a.c | 11 +++++++
drivers/net/wireless/realtek/rtw88/rtw8821a.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8821c.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8822b.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 +
11 files changed, 55 insertions(+)
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -396,6 +396,8 @@ static void rtw_ops_bss_info_changed(str
if (rtw_bf_support)
rtw_bf_assoc(rtwdev, vif, conf);
+ rtw_set_ampdu_factor(rtwdev, vif, conf);
+
rtw_fw_beacon_filter_config(rtwdev, true, vif);
} else {
rtw_leave_lps(rtwdev);
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -2447,6 +2447,38 @@ void rtw_core_enable_beacon(struct rtw_d
}
}
+void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ const struct rtw_chip_ops *ops = rtwdev->chip->ops;
+ struct ieee80211_sta *sta;
+ u8 factor = 0xff;
+
+ if (!ops->set_ampdu_factor)
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ rtw_warn(rtwdev, "%s: failed to find station %pM\n",
+ __func__, bss_conf->bssid);
+ return;
+ }
+
+ if (sta->deflink.vht_cap.vht_supported)
+ factor = u32_get_bits(sta->deflink.vht_cap.cap,
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK);
+ else if (sta->deflink.ht_cap.ht_supported)
+ factor = sta->deflink.ht_cap.ampdu_factor;
+
+ rcu_read_unlock();
+
+ if (factor != 0xff)
+ ops->set_ampdu_factor(rtwdev, factor);
+}
+
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ac wireless core module");
MODULE_LICENSE("Dual BSD/GPL");
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -878,6 +878,7 @@ struct rtw_chip_ops {
u32 antenna_rx);
void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
void (*efuse_grant)(struct rtw_dev *rtwdev, bool enable);
+ void (*set_ampdu_factor)(struct rtw_dev *rtwdev, u8 factor);
void (*false_alarm_statistics)(struct rtw_dev *rtwdev);
void (*phy_calibration)(struct rtw_dev *rtwdev);
void (*dpk_track)(struct rtw_dev *rtwdev);
@@ -2272,4 +2273,6 @@ void rtw_update_channel(struct rtw_dev *
void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
bool rtw_core_check_sta_active(struct rtw_dev *rtwdev);
void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable);
+void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
#endif
--- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
@@ -1904,6 +1904,7 @@ static const struct rtw_chip_ops rtw8703
.set_antenna = NULL,
.cfg_ldo25 = rtw8723x_cfg_ldo25,
.efuse_grant = rtw8723x_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8723x_false_alarm_statistics,
.phy_calibration = rtw8703b_phy_calibration,
.dpk_track = NULL,
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -1404,6 +1404,7 @@ static const struct rtw_chip_ops rtw8723
.set_antenna = NULL,
.cfg_ldo25 = rtw8723x_cfg_ldo25,
.efuse_grant = rtw8723x_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8723x_false_alarm_statistics,
.phy_calibration = rtw8723d_phy_calibration,
.cck_pd_set = rtw8723d_phy_cck_pd_set,
--- a/drivers/net/wireless/realtek/rtw88/rtw8812a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
@@ -925,6 +925,7 @@ static const struct rtw_chip_ops rtw8812
.set_tx_power_index = rtw88xxa_set_tx_power_index,
.cfg_ldo25 = rtw8812a_cfg_ldo25,
.efuse_grant = rtw88xxa_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw88xxa_false_alarm_statistics,
.phy_calibration = rtw8812a_phy_calibration,
.cck_pd_set = rtw88xxa_phy_cck_pd_set,
--- a/drivers/net/wireless/realtek/rtw88/rtw8814a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
@@ -1332,6 +1332,16 @@ static void rtw8814a_cfg_ldo25(struct rt
{
}
+/* Without this RTL8814A sends too many frames and (some?) 11n AP
+ * can't handle it, resulting in low TX speed. Other chips seem fine.
+ */
+static void rtw8814a_set_ampdu_factor(struct rtw_dev *rtwdev, u8 factor)
+{
+ factor = min_t(u8, factor, IEEE80211_VHT_MAX_AMPDU_256K);
+
+ rtw_write32(rtwdev, REG_AMPDU_MAX_LENGTH, (8192 << factor) - 1);
+}
+
static void rtw8814a_false_alarm_statistics(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
@@ -2051,6 +2061,7 @@ static const struct rtw_chip_ops rtw8814
.set_antenna = NULL,
.cfg_ldo25 = rtw8814a_cfg_ldo25,
.efuse_grant = rtw8814a_efuse_grant,
+ .set_ampdu_factor = rtw8814a_set_ampdu_factor,
.false_alarm_statistics = rtw8814a_false_alarm_statistics,
.phy_calibration = rtw8814a_phy_calibration,
.cck_pd_set = rtw8814a_phy_cck_pd_set,
--- a/drivers/net/wireless/realtek/rtw88/rtw8821a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821a.c
@@ -871,6 +871,7 @@ static const struct rtw_chip_ops rtw8821
.set_tx_power_index = rtw88xxa_set_tx_power_index,
.cfg_ldo25 = rtw8821a_cfg_ldo25,
.efuse_grant = rtw88xxa_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw88xxa_false_alarm_statistics,
.phy_calibration = rtw8821a_phy_calibration,
.cck_pd_set = rtw88xxa_phy_cck_pd_set,
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -1668,6 +1668,7 @@ static const struct rtw_chip_ops rtw8821
.set_antenna = NULL,
.set_tx_power_index = rtw8821c_set_tx_power_index,
.cfg_ldo25 = rtw8821c_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8821c_false_alarm_statistics,
.phy_calibration = rtw8821c_phy_calibration,
.cck_pd_set = rtw8821c_phy_cck_pd_set,
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -2158,6 +2158,7 @@ static const struct rtw_chip_ops rtw8822
.set_tx_power_index = rtw8822b_set_tx_power_index,
.set_antenna = rtw8822b_set_antenna,
.cfg_ldo25 = rtw8822b_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8822b_false_alarm_statistics,
.phy_calibration = rtw8822b_phy_calibration,
.pwr_track = rtw8822b_pwr_track,
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -4968,6 +4968,7 @@ static const struct rtw_chip_ops rtw8822
.set_tx_power_index = rtw8822c_set_tx_power_index,
.set_antenna = rtw8822c_set_antenna,
.cfg_ldo25 = rtw8822c_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8822c_false_alarm_statistics,
.dpk_track = rtw8822c_dpk_track,
.phy_calibration = rtw8822c_phy_calibration,
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