blob: 87b3635645b3b15958a4dd8ac7c2ba5d473bb625 [file] [log] [blame]
From 2c7017c870ce600c795183d097b3b316f8fce97d Mon Sep 17 00:00:00 2001
From: Sujuan Chen <sujuan.chen@mediatek.com>
Date: Tue, 13 Dec 2022 17:51:26 +0800
Subject: [PATCH 2001/2009] wifi: mt76: mt7915: wed: add wds support when wed
is enabled
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
---
mt76.h | 6 ++++++
mt7915/main.c | 22 ++++++++++++++++++++--
mt7915/mcu.c | 16 ++++++++++++----
mt7915/mcu.h | 1 +
util.c | 40 +++++++++++++++++++++++++++++++++++++---
util.h | 7 ++++++-
6 files changed, 82 insertions(+), 10 deletions(-)
diff --git a/mt76.h b/mt76.h
index 2f801de..e315fc1 100644
--- a/mt76.h
+++ b/mt76.h
@@ -68,6 +68,12 @@ enum mt76_wed_type {
MT76_WED_Q_RX,
};
+enum mt76_wed_state {
+ MT76_WED_DEFAULT,
+ MT76_WED_ACTIVE,
+ MT76_WED_WDS_ACTIVE,
+};
+
struct mt76_bus_ops {
u32 (*rr)(struct mt76_dev *dev, u32 offset);
void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
diff --git a/mt7915/main.c b/mt7915/main.c
index db812dd..d6c66ac 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -760,8 +760,15 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
#endif
int ret, idx;
u32 addr;
+ u8 flags = MT76_WED_DEFAULT;
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+ !is_mt7915(&dev->mt76)) {
+ flags = test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags) ?
+ MT76_WED_WDS_ACTIVE : MT76_WED_ACTIVE;
+ }
+
+ idx = __mt76_wcid_alloc(mdev->wcid_mask, MT7915_WTBL_STA, flags);
if (idx < 0)
return -ENOSPC;
@@ -1240,6 +1247,13 @@ static void mt7915_sta_set_4addr(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+ !is_mt7915(&dev->mt76)) {
+ mt7915_sta_remove(hw, vif, sta);
+ mt76_sta_pre_rcu_remove(hw, vif, sta);
+ mt7915_sta_add(hw, vif, sta);
+ }
+
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
@@ -1678,8 +1692,12 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
path->dev = ctx->dev;
path->mtk_wdma.wdma_idx = wed->wdma_idx;
path->mtk_wdma.bss = mvif->mt76.idx;
- path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? 0xff : 0x3ff;
path->mtk_wdma.queue = phy != &dev->phy;
+ if (test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags) ||
+ is_mt7915(&dev->mt76))
+ path->mtk_wdma.wcid = msta->wcid.idx;
+ else
+ path->mtk_wdma.wcid = 0x3ff;
ctx->dev = NULL;
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index d2e3e82..4eaeed6 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -2388,10 +2388,18 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
- if ((mtk_wed_device_active(&dev->mt76.mmio.wed) &&
- is_mt7915(&dev->mt76)) ||
- !mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
- mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0);
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+ if (is_mt7915(&dev->mt76) ||
+ !mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
+ ret = mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY),
+ 0, 0, 0);
+ else
+ ret = mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+ MCU_WA_PARAM_WED_VERSION,
+ dev->mt76.mmio.wed.rev_id, 0);
+ if (ret)
+ return ret;
+ }
ret = mt7915_mcu_set_mwds(dev, 1);
if (ret)
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index 6e6f320..825bb7d 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -339,6 +339,7 @@ enum {
MCU_WA_PARAM_PDMA_RX = 0x04,
MCU_WA_PARAM_CPU_UTIL = 0x0b,
MCU_WA_PARAM_RED = 0x0e,
+ MCU_WA_PARAM_WED_VERSION = 0x32,
#ifdef MTK_DEBUG
MCU_WA_PARAM_RED_SHOW_STA = 0xf,
MCU_WA_PARAM_RED_TARGET_DELAY = 0x10,
diff --git a/util.c b/util.c
index fc76c66..61b2d30 100644
--- a/util.c
+++ b/util.c
@@ -42,9 +42,14 @@ bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
}
EXPORT_SYMBOL_GPL(____mt76_poll_msec);
-int mt76_wcid_alloc(u32 *mask, int size)
+int __mt76_wcid_alloc(u32 *mask, int size, u8 flag)
{
+#define MT76_WED_WDS_MIN 256
+#define MT76_WED_WDS_CNT 16
+
int i, idx = 0, cur;
+ int min = MT76_WED_WDS_MIN;
+ int max = min + MT76_WED_WDS_CNT;
for (i = 0; i < DIV_ROUND_UP(size, 32); i++) {
idx = ffs(~mask[i]);
@@ -53,16 +58,45 @@ int mt76_wcid_alloc(u32 *mask, int size)
idx--;
cur = i * 32 + idx;
- if (cur >= size)
+
+ switch (flag) {
+ case MT76_WED_ACTIVE:
+ if (cur >= min && cur < max)
+ continue;
+
+ if (cur >= size) {
+ u32 end = MT76_WED_WDS_CNT - 1;
+
+ i = min / 32;
+ idx = ffs(~mask[i] & GENMASK(end, 0));
+ if (!idx)
+ goto error;
+ idx--;
+ cur = min + idx;
+ }
+
break;
+ case MT76_WED_WDS_ACTIVE:
+ if (cur < min)
+ continue;
+ if (cur >= max)
+ goto error;
+
+ break;
+ default:
+ if (cur >= size)
+ goto error;
+ break;
+ }
mask[i] |= BIT(idx);
return cur;
}
+error:
return -1;
}
-EXPORT_SYMBOL_GPL(mt76_wcid_alloc);
+EXPORT_SYMBOL_GPL(__mt76_wcid_alloc);
int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy)
{
diff --git a/util.h b/util.h
index 260965d..99b7263 100644
--- a/util.h
+++ b/util.h
@@ -27,7 +27,12 @@ enum {
#define MT76_INCR(_var, _size) \
(_var = (((_var) + 1) % (_size)))
-int mt76_wcid_alloc(u32 *mask, int size);
+int __mt76_wcid_alloc(u32 *mask, int size, u8 flags);
+
+static inline int mt76_wcid_alloc(u32 *mask, int size)
+{
+ return __mt76_wcid_alloc(mask, size, 0);
+}
static inline void
mt76_wcid_mask_set(u32 *mask, int idx)
--
2.18.0