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path: root/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c267
1 files changed, 156 insertions, 111 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 852d5d97c70b..0911b6f973b5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -582,10 +582,10 @@ mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
struct mt7915_sta *msta, int len)
{
struct sta_req_hdr hdr = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
.wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
- .muar_idx = msta && msta->wcid.sta ? mvif->omac_idx : 0xe,
+ .muar_idx = msta && msta->wcid.sta ? mvif->mt76.omac_idx : 0xe,
.is_tlv_append = 1,
};
struct sk_buff *skb;
@@ -613,7 +613,7 @@ mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
if (!nskb) {
nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- MT7915_WTBL_UPDATE_MAX_SIZE);
+ MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
if (!nskb)
return ERR_PTR(-ENOMEM);
@@ -725,7 +725,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
bss->network_type = cpu_to_le32(type);
bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
- bss->wmm_idx = mvif->wmm_idx;
+ bss->wmm_idx = mvif->mt76.wmm_idx;
bss->active = enable;
if (vif->type != NL80211_IFTYPE_MONITOR) {
@@ -769,10 +769,11 @@ mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
}
omac = (struct bss_info_omac *)tlv;
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
omac->conn_type = cpu_to_le32(type);
- omac->omac_idx = mvif->omac_idx;
- omac->band_idx = mvif->band_idx;
+ omac->omac_idx = mvif->mt76.omac_idx;
+ omac->band_idx = mvif->mt76.band_idx;
omac->hw_bss_idx = idx;
}
@@ -937,7 +938,7 @@ mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
int ext_bss_idx, tsf_offset;
struct tlv *tlv;
- ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
if (ext_bss_idx < 0)
return;
@@ -973,7 +974,7 @@ mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
{
struct mt7915_dev *dev = phy->dev;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- u32 idx = mvif->omac_idx - REPEATER_BSSID_START;
+ u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
u32 mask = phy->omac_mask >> 32 & ~BIT(idx);
const u8 *addr = vif->addr;
struct {
@@ -1011,7 +1012,7 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct sk_buff *skb;
- if (mvif->omac_idx >= REPEATER_BSSID_START) {
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) {
mt7915_mcu_muar_config(phy, vif, false, enable);
mt7915_mcu_muar_config(phy, vif, true, enable);
}
@@ -1039,8 +1040,8 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
if (vif->bss_conf.he_support)
mt7915_mcu_bss_he_tlv(skb, vif, phy);
- if (mvif->omac_idx >= EXT_BSSID_START &&
- mvif->omac_idx < REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= EXT_BSSID_START &&
+ mvif->mt76.omac_idx < REPEATER_BSSID_START)
mt7915_mcu_bss_ext_tlv(skb, mvif);
}
out:
@@ -1204,7 +1205,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
msta->wcid.amsdu = false;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1223,7 +1224,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
return ret;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1265,7 +1266,7 @@ mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
if (sta) {
memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
generic->partial_aid = cpu_to_le16(sta->aid);
- generic->muar_idx = mvif->omac_idx;
+ generic->muar_idx = mvif->mt76.omac_idx;
generic->qos = sta->wme;
} else {
/* use BSSID in station mode */
@@ -1738,7 +1739,8 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
struct wtbl_req_hdr *wtbl_hdr;
struct sk_buff *skb;
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7915_WTBL_UPDATE_MAX_SIZE);
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
if (!skb)
return -ENOMEM;
@@ -1752,33 +1754,6 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
true);
}
-int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct tlv *sta_wtbl;
- struct sk_buff *skb;
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
static inline bool
mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
@@ -1954,7 +1929,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_phy *phy =
- mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
@@ -2021,7 +1996,7 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_phy *phy =
- mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bfee *bfee;
struct tlv *tlv;
@@ -2049,6 +2024,21 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2);
}
+static enum mcu_mmps_mode
+mt7915_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
+{
+ switch (smps) {
+ case IEEE80211_SMPS_OFF:
+ return MCU_MMPS_DISABLE;
+ case IEEE80211_SMPS_STATIC:
+ return MCU_MMPS_STATIC;
+ case IEEE80211_SMPS_DYNAMIC:
+ return MCU_MMPS_DYNAMIC;
+ default:
+ return MCU_MMPS_DISABLE;
+ }
+}
+
int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -2076,7 +2066,11 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
case RATE_PARAM_FIXED_MCS:
case RATE_PARAM_FIXED_GI:
case RATE_PARAM_FIXED_HE_LTF:
- ra->phy = *phy;
+ if (phy)
+ ra->phy = *phy;
+ break;
+ case RATE_PARAM_MMPS_UPDATE:
+ ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->smps_mode);
break;
default:
break;
@@ -2087,6 +2081,39 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
MCU_EXT_CMD(STA_REC_UPDATE), true);
}
+int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+ wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
+
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
+ if (ret)
+ return ret;
+
+ return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, NULL,
+ RATE_PARAM_MMPS_UPDATE);
+}
+
static int
mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
struct ieee80211_vif *vif,
@@ -2278,7 +2305,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
int ret;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2323,7 +2350,7 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
u8 rsv1[8];
} __packed req = {
.action = cpu_to_le32(MT_STA_BSS_GROUP),
- .val = cpu_to_le32(mvif->idx % 16),
+ .val = cpu_to_le32(mvif->mt76.idx % 16),
};
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
@@ -2345,7 +2372,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2389,53 +2416,6 @@ out:
MCU_EXT_CMD(STA_REC_UPDATE), true);
}
-int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
- struct ieee80211_sta *sta, u32 rate)
-{
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct mt7915_vif *mvif = msta->vif;
- struct sta_rec_ra_fixed *ra;
- struct sk_buff *skb;
- struct tlv *tlv;
- int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
- ra = (struct sta_rec_ra_fixed *)tlv;
-
- if (!rate) {
- ra->field = cpu_to_le32(RATE_PARAM_AUTO);
- goto out;
- }
-
- ra->field = cpu_to_le32(RATE_PARAM_FIXED);
- ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
- ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
- ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
- ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate);
- ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate);
-
- if (ra->phy.bw)
- ra->phy.ldpc = 7;
- else
- ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
-
- /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */
- if (ra->phy.type > MT_PHY_TYPE_VHT) {
- ra->phy.he_ltf = FIELD_GET(RATE_CFG_HE_LTF, rate) * 85;
- ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 85;
- } else {
- ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 15;
- }
-
-out:
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, bool enable)
{
@@ -2458,8 +2438,8 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
} __packed tlv;
} data = {
.hdr = {
- .omac_idx = mvif->omac_idx,
- .dbdc_idx = mvif->band_idx,
+ .omac_idx = mvif->mt76.omac_idx,
+ .dbdc_idx = mvif->mt76.band_idx,
.tlv_num = cpu_to_le16(1),
.is_tlv_append = 1,
},
@@ -2467,11 +2447,11 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = enable,
- .dbdc_idx = mvif->band_idx,
+ .dbdc_idx = mvif->mt76.band_idx,
},
};
- if (mvif->omac_idx >= REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
return mt7915_mcu_muar_config(phy, vif, false, enable);
memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
@@ -2643,7 +2623,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
return -EINVAL;
}
- if (mvif->band_idx) {
+ if (mvif->mt76.band_idx) {
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
}
@@ -2967,7 +2947,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_WACPU_RDY), 1000)) {
+ FW_STATE_RDY), 1000)) {
dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
return -EIO;
}
@@ -3014,6 +2994,47 @@ int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
sizeof(data), false);
}
+int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled)
+{
+ struct {
+ __le32 cmd;
+ u8 enable;
+ } data = {
+ .cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN),
+ .enable = enabled,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data,
+ sizeof(data), false);
+}
+
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct sk_buff *skb;
+ struct mt7915_mcu_muru_stats *mu_stats =
+ (struct mt7915_mcu_muru_stats *)ms;
+ int ret;
+
+ struct {
+ __le32 cmd;
+ u8 band_idx;
+ } req = {
+ .cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS),
+ .band_idx = phy != &dev->phy,
+ };
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats));
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
{
struct {
@@ -3264,7 +3285,7 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
struct edca *e = &req.edca[ac];
e->set = WMM_PARAM_SET;
- e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
+ e->queue = ac + mvif->mt76.wmm_idx * MT7915_MAX_WMM_SETS;
e->aifs = q->aifs;
e->txop = cpu_to_le16(q->txop);
@@ -3579,6 +3600,30 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
return 0;
}
+int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num)
+{
+ struct {
+ u8 _rsv;
+ u8 version;
+ u8 die_idx;
+ u8 _rsv2;
+ } __packed req = {
+ .version = 1,
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_FREE_BLOCK), &req,
+ sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ *block_num = *(u8 *)skb->data;
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx,
u8 *data, u32 len, int cmd)
{
@@ -3854,11 +3899,11 @@ int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
struct mt76_power_limits limits_array;
s8 *la = (s8 *)&limits_array;
int i, idx, n_chains = hweight8(mphy->antenna_mask);
- int tx_power;
-
- tx_power = hw->conf.power_level * 2 -
- mt76_tx_power_nss_delta(n_chains);
+ int tx_power = hw->conf.power_level * 2;
+ tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan,
+ tx_power);
+ tx_power -= mt76_tx_power_nss_delta(n_chains);
tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
&limits_array, tx_power);
mphy->txpower_cur = tx_power;
@@ -4045,7 +4090,7 @@ int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
} __packed req = {
.action = MT_SPR_ENABLE,
.arg_num = 1,
- .band_idx = mvif->band_idx,
+ .band_idx = mvif->mt76.band_idx,
.val = cpu_to_le32(enable),
};
@@ -4066,7 +4111,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
__le16 wcid;
} __packed req = {
.category = MCU_PHY_STATE_CONTENTION_RX_RATE,
- .band = mvif->band_idx,
+ .band = mvif->mt76.band_idx,
.wcid = cpu_to_le16(msta->wcid.idx),
};
struct ieee80211_supported_band *sband;
@@ -4206,11 +4251,11 @@ int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
} __packed req = {
.tbl_idx = flow->table_id,
.cmd = cmd,
- .own_mac_idx = mvif->omac_idx,
+ .own_mac_idx = mvif->mt76.omac_idx,
.flowid = flow->id,
.peer_id = cpu_to_le16(flow->wcid),
.duration = flow->duration,
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.start_tsf = cpu_to_le64(flow->tsf),
.mantissa = flow->mantissa,
.exponent = flow->exp,