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path: root/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c251
1 files changed, 206 insertions, 45 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index e9e7efbf350d..086244d9be76 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -309,7 +309,7 @@ mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
}
static void
-mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
+mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
static const struct ieee80211_radiotap_he known = {
@@ -474,10 +474,10 @@ static int
mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
struct mt76_rx_status *status,
struct ieee80211_supported_band *sband,
- __le32 *rxv)
+ __le32 *rxv, u8 *mode)
{
u32 v0, v2;
- u8 stbc, gi, bw, dcm, mode, nss;
+ u8 stbc, gi, bw, dcm, nss;
int i, idx;
bool cck = false;
@@ -490,18 +490,18 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
if (!is_mt7915(&dev->mt76)) {
stbc = FIELD_GET(MT_PRXV_HT_STBC, v0);
gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v0);
- mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
+ *mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
dcm = FIELD_GET(MT_PRXV_DCM, v0);
bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0);
} else {
stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
- mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
+ *mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM);
bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2);
}
- switch (mode) {
+ switch (*mode) {
case MT_PHY_TYPE_CCK:
cck = true;
fallthrough;
@@ -521,7 +521,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
status->encoding = RX_ENC_VHT;
if (gi)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
- if (i > 9)
+ if (i > 11)
return -EINVAL;
break;
case MT_PHY_TYPE_HE_MU:
@@ -546,7 +546,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
case IEEE80211_STA_RX_BW_20:
break;
case IEEE80211_STA_RX_BW_40:
- if (mode & MT_PHY_TYPE_HE_EXT_SU &&
+ if (*mode & MT_PHY_TYPE_HE_EXT_SU &&
(idx & MT_PRXV_TX_ER_SU_106T)) {
status->bw = RATE_INFO_BW_HE_RU;
status->he_ru =
@@ -566,7 +566,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
}
status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
- if (mode < MT_PHY_TYPE_HE_SU && gi)
+ if (*mode < MT_PHY_TYPE_HE_SU && gi)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
return 0;
@@ -581,7 +581,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
struct ieee80211_supported_band *sband;
__le32 *rxd = (__le32 *)skb->data;
__le32 *rxv = NULL;
- u32 mode = 0;
u32 rxd0 = le32_to_cpu(rxd[0]);
u32 rxd1 = le32_to_cpu(rxd[1]);
u32 rxd2 = le32_to_cpu(rxd[2]);
@@ -590,10 +589,10 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
bool unicast, insert_ccmp_hdr = false;
u8 remove_pad, amsdu_info;
+ u8 mode = 0, qos_ctl = 0;
bool hdr_trans;
u16 hdr_gap;
u16 seq_ctrl = 0;
- u8 qos_ctl = 0;
__le16 fc = 0;
int idx;
@@ -766,7 +765,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
}
if (!is_mt7915(&dev->mt76) || (rxd1 & MT_RXD1_NORMAL_GROUP_5)) {
- ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv);
+ ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv,
+ &mode);
if (ret < 0)
return ret;
}
@@ -837,10 +837,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
- /* drop no data frame */
- if (fc & cpu_to_le16(IEEE80211_STYPE_NULLFUNC))
- return -EINVAL;
-
status->aggr = unicast &&
!ieee80211_is_qos_nullfunc(fc);
status->qos_ctl = qos_ctl;
@@ -864,8 +860,11 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
int i;
band_idx = le32_get_bits(rxv_hdr[1], MT_RXV_HDR_BAND_IDX);
- if (band_idx && !phy->band_idx)
+ if (band_idx && !phy->band_idx) {
phy = mt7915_ext_phy(dev);
+ if (!phy)
+ goto out;
+ }
rcpi = le32_to_cpu(rxv[6]);
ib_rssi = le32_to_cpu(rxv[7]);
@@ -890,8 +889,8 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
phy->test.last_freq_offset = foe;
phy->test.last_snr = snr;
+out:
#endif
-
dev_kfree_skb(skb);
}
@@ -1017,6 +1016,7 @@ mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi,
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
u8 fc_type, fc_stype;
+ u16 ethertype;
bool wmm = false;
u32 val;
@@ -1030,7 +1030,8 @@ mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi,
val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
FIELD_PREP(MT_TXD1_TID, tid);
- if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+ ethertype = get_unaligned_be16(&skb->data[12]);
+ if (ethertype >= ETH_P_802_3_MIN)
val |= MT_TXD1_ETH_802_3;
txwi[1] |= cpu_to_le32(val);
@@ -1176,7 +1177,7 @@ out:
void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
- struct ieee80211_key_conf *key, bool beacon)
+ struct ieee80211_key_conf *key, u32 changed)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
@@ -1187,6 +1188,10 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
bool mcast = false;
u16 tx_count = 15;
u32 val;
+ bool beacon = !!(changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED));
+ bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+ BSS_CHANGED_FILS_DISCOVERY));
if (vif) {
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
@@ -1199,7 +1204,10 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
if (ext_phy && dev->mt76.phy2)
mphy = dev->mt76.phy2;
- if (beacon) {
+ if (inband_disc) {
+ p_fmt = MT_TX_TYPE_FW;
+ q_idx = MT_LMAC_ALTX0;
+ } else if (beacon) {
p_fmt = MT_TX_TYPE_FW;
q_idx = MT_LMAC_BCN0;
} else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
@@ -1307,8 +1315,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
return id;
pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
- mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
- false);
+ mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key, 0);
txp = (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
for (i = 0; i < nbuf; i++) {
@@ -1347,6 +1354,29 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
return 0;
}
+u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
+{
+ struct mt7915_txp *txp = ptr + MT_TXD_SIZE;
+ __le32 *txwi = ptr;
+ u32 val;
+
+ memset(ptr, 0, MT_TXD_SIZE + sizeof(*txp));
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, MT_TXD_SIZE) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CT);
+ txwi[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3);
+ txwi[1] = cpu_to_le32(val);
+
+ txp->token = cpu_to_le16(token_id);
+ txp->nbuf = 1;
+ txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
+
+ return MT_TXD_SIZE + sizeof(*txp);
+}
+
static void
mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
{
@@ -1354,7 +1384,7 @@ mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
u16 fc, tid;
u32 val;
- if (!sta || !(sta->ht_cap.ht_supported || sta->he_cap.has_he))
+ if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
return;
tid = le32_get_bits(txwi[1], MT_TXD1_TID);
@@ -1380,7 +1410,7 @@ mt7915_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t)
txp = mt7915_txwi_to_txp(dev, t);
for (i = 0; i < txp->nbuf; i++)
- dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+ dma_unmap_single(dev->dma_dev, le32_to_cpu(txp->buf[i]),
le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
}
@@ -1389,6 +1419,7 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
struct ieee80211_sta *sta, struct list_head *free_list)
{
struct mt76_dev *mdev = &dev->mt76;
+ struct mt7915_sta *msta;
struct mt76_wcid *wcid;
__le32 *txwi;
u16 wcid_idx;
@@ -1401,13 +1432,24 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
if (sta) {
wcid = (struct mt76_wcid *)sta->drv_priv;
wcid_idx = wcid->idx;
-
- if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7915_tx_check_aggr(sta, txwi);
} else {
wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+ wcid = rcu_dereference(dev->mt76.wcid[wcid_idx]);
+
+ if (wcid && wcid->sta) {
+ msta = container_of(wcid, struct mt7915_sta, wcid);
+ sta = container_of((void *)msta, struct ieee80211_sta,
+ drv_priv);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
}
+ if (sta && likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ mt7915_tx_check_aggr(sta, txwi);
+
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
out:
@@ -1416,28 +1458,54 @@ out:
}
static void
+mt7915_mac_tx_free_prepare(struct mt7915_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy_ext = mdev->phy2;
+
+ /* clean DMA queues and unmap buffers first */
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+ if (mphy_ext) {
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
+ }
+}
+
+static void
+mt7915_mac_tx_free_done(struct mt7915_dev *dev,
+ struct list_head *free_list, bool wake)
+{
+ struct sk_buff *skb, *tmp;
+
+ mt7915_mac_sta_poll(dev);
+
+ if (wake)
+ mt76_set_tx_blocked(&dev->mt76, false);
+
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+
+ list_for_each_entry_safe(skb, tmp, free_list, list) {
+ skb_list_del_init(skb);
+ napi_consume_skb(skb, 1);
+ }
+}
+
+static void
mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
{
struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
struct mt76_dev *mdev = &dev->mt76;
- struct mt76_phy *mphy_ext = mdev->phy2;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
LIST_HEAD(free_list);
- struct sk_buff *skb, *tmp;
void *end = data + len;
bool v3, wake = false;
u16 total, count = 0;
u32 txd = le32_to_cpu(free->txd);
__le32 *cur_info;
- /* clean DMA queues and unmap buffers first */
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
- if (mphy_ext) {
- mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_PSD], false);
- mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
- }
+ mt7915_mac_tx_free_prepare(dev);
total = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
v3 = (FIELD_GET(MT_TX_FREE_VER, txd) == 0x4);
@@ -1491,17 +1559,38 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
}
}
- mt7915_mac_sta_poll(dev);
+ mt7915_mac_tx_free_done(dev, &free_list, wake);
+}
- if (wake)
- mt76_set_tx_blocked(&dev->mt76, false);
+static void
+mt7915_mac_tx_free_v0(struct mt7915_dev *dev, void *data, int len)
+{
+ struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
+ struct mt76_dev *mdev = &dev->mt76;
+ __le16 *info = (__le16 *)free->info;
+ void *end = data + len;
+ LIST_HEAD(free_list);
+ bool wake = false;
+ u8 i, count;
- mt76_worker_schedule(&dev->mt76.tx_worker);
+ mt7915_mac_tx_free_prepare(dev);
- list_for_each_entry_safe(skb, tmp, &free_list, list) {
- skb_list_del_init(skb);
- napi_consume_skb(skb, 1);
+ count = FIELD_GET(MT_TX_FREE_MSDU_CNT_V0, le16_to_cpu(free->ctrl));
+ if (WARN_ON_ONCE((void *)&info[count] > end))
+ return;
+
+ for (i = 0; i < count; i++) {
+ struct mt76_txwi_cache *txwi;
+ u16 msdu = le16_to_cpu(info[i]);
+
+ txwi = mt76_token_release(mdev, msdu, &wake);
+ if (!txwi)
+ continue;
+
+ mt7915_txwi_free(dev, txwi, NULL, &free_list);
}
+
+ mt7915_mac_tx_free_done(dev, &free_list, wake);
}
static bool
@@ -1681,6 +1770,9 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
case PKT_TYPE_TXRX_NOTIFY:
mt7915_mac_tx_free(dev, data, len);
return false;
+ case PKT_TYPE_TXRX_NOTIFY_V0:
+ mt7915_mac_tx_free_v0(dev, data, len);
+ return false;
case PKT_TYPE_TXS:
for (rxd += 2; rxd + 8 <= end; rxd += 8)
mt7915_mac_add_txs(dev, rxd);
@@ -1708,6 +1800,10 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
mt7915_mac_tx_free(dev, skb->data, skb->len);
napi_consume_skb(skb, 1);
break;
+ case PKT_TYPE_TXRX_NOTIFY_V0:
+ mt7915_mac_tx_free_v0(dev, skb->data, skb->len);
+ napi_consume_skb(skb, 1);
+ break;
case PKT_TYPE_RX_EVENT:
mt7915_mcu_rx_event(dev, skb);
break;
@@ -1918,7 +2014,8 @@ mt7915_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
- mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+ mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon,
+ BSS_CHANGED_BEACON_ENABLED);
break;
default:
break;
@@ -2304,6 +2401,32 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
}
}
+static void mt7915_mac_severe_check(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ u32 trb;
+
+ if (!phy->omac_mask)
+ return;
+
+ /* In rare cases, TRB pointers might be out of sync leads to RMAC
+ * stopping Rx, so check status periodically to see if TRB hardware
+ * requires minimal recovery.
+ */
+ trb = mt76_rr(dev, MT_TRB_RXPSR0(phy->band_idx));
+
+ if ((FIELD_GET(MT_TRB_RXPSR0_RX_RMAC_PTR, trb) !=
+ FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, trb)) &&
+ (FIELD_GET(MT_TRB_RXPSR0_RX_RMAC_PTR, phy->trb_ts) !=
+ FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, phy->trb_ts)) &&
+ trb == phy->trb_ts)
+ mt7915_mcu_set_ser(dev, SER_RECOVER, SER_SET_RECOVER_L3_RX_ABORT,
+ ext_phy);
+
+ phy->trb_ts = trb;
+}
+
void mt7915_mac_sta_rc_work(struct work_struct *work)
{
struct mt7915_dev *dev = container_of(work, struct mt7915_dev, rc_work);
@@ -2356,6 +2479,7 @@ void mt7915_mac_work(struct work_struct *work)
mphy->mac_work_count = 0;
mt7915_mac_update_stats(phy);
+ mt7915_mac_severe_check(phy);
}
mutex_unlock(&mphy->dev->mutex);
@@ -2600,6 +2724,34 @@ static int mt7915_mac_check_twt_req(struct ieee80211_twt_setup *twt)
return 0;
}
+static bool
+mt7915_mac_twt_param_equal(struct mt7915_sta *msta,
+ struct ieee80211_twt_params *twt_agrt)
+{
+ u16 type = le16_to_cpu(twt_agrt->req_type);
+ u8 exp;
+ int i;
+
+ exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, type);
+ for (i = 0; i < MT7915_MAX_STA_TWT_AGRT; i++) {
+ struct mt7915_twt_flow *f;
+
+ if (!(msta->twt.flowid_mask & BIT(i)))
+ continue;
+
+ f = &msta->twt.flow[i];
+ if (f->duration == twt_agrt->min_twt_dur &&
+ f->mantissa == twt_agrt->mantissa &&
+ f->exp == exp &&
+ f->protection == !!(type & IEEE80211_TWT_REQTYPE_PROTECTION) &&
+ f->flowtype == !!(type & IEEE80211_TWT_REQTYPE_FLOWTYPE) &&
+ f->trigger == !!(type & IEEE80211_TWT_REQTYPE_TRIGGER))
+ return true;
+ }
+
+ return false;
+}
+
void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct ieee80211_twt_setup *twt)
@@ -2625,6 +2777,12 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
if (hweight8(msta->twt.flowid_mask) == ARRAY_SIZE(msta->twt.flow))
goto unlock;
+ if (twt_agrt->min_twt_dur < MT7915_MIN_TWT_DUR) {
+ setup_cmd = TWT_SETUP_CMD_DICTATE;
+ twt_agrt->min_twt_dur = MT7915_MIN_TWT_DUR;
+ goto unlock;
+ }
+
flowid = ffs(~msta->twt.flowid_mask) - 1;
le16p_replace_bits(&twt_agrt->req_type, flowid,
IEEE80211_TWT_REQTYPE_FLOWID);
@@ -2633,6 +2791,9 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, req_type);
sta_setup_cmd = FIELD_GET(IEEE80211_TWT_REQTYPE_SETUP_CMD, req_type);
+ if (mt7915_mac_twt_param_equal(msta, twt_agrt))
+ goto unlock;
+
flow = &msta->twt.flow[flowid];
memset(flow, 0, sizeof(*flow));
INIT_LIST_HEAD(&flow->list);
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-02 00:16:32 +0300