Preparation for supporting more offload features
Signed-off-by: Felix Fietkau <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7615/mac.c | 44 +++++++++++++++----
.../net/wireless/mediatek/mt76/mt7615/main.c | 5 +++
.../wireless/mediatek/mt76/mt7615/mt7615.h | 1 +
3 files changed, 41 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 9f1c6ca7a665..e7dbe5064580 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -623,16 +623,19 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
}
val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- val |= MT_TXD3_SN_VALID;
- } else if (ieee80211_is_back_req(hdr->frame_control)) {
- struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
-
- seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(bar->start_seq_num));
- val |= MT_TXD3_SN_VALID;
+ if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ seqno = le16_to_cpu(hdr->seq_ctrl);
+
+ if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar;
+
+ bar = (struct ieee80211_bar *)skb->data;
+ seqno = le16_to_cpu(bar->start_seq_num);
+ }
+
+ val |= MT_TXD3_SN_VALID |
+ FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
}
- val |= FIELD_PREP(MT_TXD3_SEQ, seqno);
txwi[3] |= cpu_to_le32(val);
@@ -899,6 +902,29 @@ mt7615_mac_queue_rate_update(struct mt7615_phy *phy, struct mt7615_sta *sta,
return 0;
}
+u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid)
+{
+ u32 addr, val, val2;
+ u8 offset;
+
+ addr = mt7615_mac_wtbl_addr(dev, wcid);
+
+ offset = tid * 12;
+ addr += 4 * (offset / 32);
+ offset %= 32;
+
+ val = mt76_rr(dev, addr);
+ val >>= (tid % 32);
+
+ if (offset > 20) {
+ addr += 4;
+ val2 = mt76_rr(dev, addr);
+ val |= val2 << (32 - offset);
+ }
+
+ return val & GENMASK(11, 0);
+}
+
void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index c26f99b368d9..95d6f736afae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -659,6 +659,9 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mtxq->aggr = true;
mtxq->send_bar = false;
mt7615_mcu_add_tx_ba(dev, params, true);
+ ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+ ieee80211_send_bar(vif, sta->addr, tid,
+ IEEE80211_SN_TO_SEQ(ssn));
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
@@ -666,6 +669,8 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7615_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
+ ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+ params->ssn = ssn;
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index d6176d316bee..200c00fee595 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -486,6 +486,7 @@ int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev,
enum mt7615_cipher_type cipher,
enum set_key_cmd cmd);
void mt7615_mac_reset_work(struct work_struct *work);
+u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
--
2.24.0