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git01.mediatek.com / filogic / rdk-b / meta-filogic / d0c89454d1508a87e6d6ef257e4be2556cd41672 / . / recipes-wifi / linux-mt76 / files / patches-3.x / 0079-mtk-mt76-mt7996-switch-to-per-link-data-structure-of.patch
blob: f88fbcf46c5632037123bffbae593ce779bc2a0e [file] [log] [blame]
From ca4c360d853ec0678da7b08c9b524334b931eeda Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Mon, 27 Nov 2023 10:43:34 +0800
Subject: [PATCH 079/223] mtk: mt76: mt7996: switch to per-link data structure
of sta
Introduce struct mt7996_link_sta, data structure for per-link STA.
Note that mt7996_sta now represents a peer legacy or MLD device.
This is a preliminary patch to add MLO support for mt7996 chipsets.
Change-Id: I3929a2e3d1bd092581175f60fb900690f22b57d6
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
mt7996/debugfs.c | 20 ++-
mt7996/mac.c | 109 ++++++------
mt7996/main.c | 220 +++++++++++++++---------
mt7996/mcu.c | 430 ++++++++++++++++++++++++----------------------
mt7996/mt7996.h | 44 +++--
mt7996/testmode.c | 6 +-
6 files changed, 461 insertions(+), 368 deletions(-)
diff --git a/mt7996/debugfs.c b/mt7996/debugfs.c
index 792ace03..786bdc38 100644
--- a/mt7996/debugfs.c
+++ b/mt7996/debugfs.c
@@ -726,14 +726,15 @@ static void
mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink = &msta->deflink;
struct mt7996_dev *dev = msta->vif->deflink.phy->dev;
struct seq_file *s = data;
u8 ac;
for (ac = 0; ac < 4; ac++) {
u32 qlen, ctrl, val;
- u32 idx = msta->wcid.idx >> 5;
- u8 offs = msta->wcid.idx & GENMASK(4, 0);
+ u32 idx = mlink->wcid.idx >> 5;
+ u8 offs = mlink->wcid.idx & GENMASK(4, 0);
ctrl = BIT(31) | BIT(11) | (ac << 24);
val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx));
@@ -741,11 +742,11 @@ mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
if (val & BIT(offs))
continue;
- mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | mlink->wcid.idx);
qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
- sta->addr, msta->wcid.idx,
+ sta->addr, mlink->wcid.idx,
msta->vif->deflink.mt76.wmm_idx, ac, qlen);
}
}
@@ -1028,7 +1029,7 @@ mt7996_airtime_read(struct seq_file *s, void *data)
struct mt76_dev *mdev = &dev->mt76;
struct mt76_sta_stats *stats;
struct ieee80211_sta *sta;
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
struct mt76_wcid *wcid;
struct mt76_vif *vif;
u16 i;
@@ -1040,9 +1041,9 @@ mt7996_airtime_read(struct seq_file *s, void *data)
if (!wcid || !wcid->sta)
continue;
- msta = container_of(wcid, struct mt7996_sta, wcid);
- sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
- vif = &msta->vif->deflink.mt76;
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
+ sta = container_of((void *)mlink->sta, struct ieee80211_sta, drv_priv);
+ vif = &mlink->sta->vif->deflink.mt76;
stats = &wcid->stats;
seq_printf(s, "%pM WCID: %hu BandIdx: %hhu OmacIdx: 0x%hhx\t"
@@ -1217,6 +1218,7 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
#define LONG_PREAMBLE 1
struct ieee80211_sta *sta = file->private_data;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink = &msta->deflink;
struct mt7996_dev *dev = msta->vif->deflink.phy->dev;
struct ra_rate phy = {};
char buf[100];
@@ -1252,7 +1254,7 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
goto out;
}
- phy.wlan_idx = cpu_to_le16(msta->wcid.idx);
+ phy.wlan_idx = cpu_to_le16(mlink->wcid.idx);
phy.gi = cpu_to_le16(gi);
phy.ltf = cpu_to_le16(ltf);
phy.ldpc = phy.ldpc ? 7 : 0;
diff --git a/mt7996/mac.c b/mt7996/mac.c
index 8f743125..8b682842 100644
--- a/mt7996/mac.c
+++ b/mt7996/mac.c
@@ -54,7 +54,7 @@ static const struct mt7996_dfs_radar_spec jp_radar_specs = {
static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
u16 idx, bool unicast)
{
- struct mt7996_sta *sta;
+ struct mt7996_link_sta *mlink;
struct mt76_wcid *wcid;
if (idx >= ARRAY_SIZE(dev->mt76.wcid))
@@ -67,11 +67,11 @@ static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
if (!wcid->sta)
return NULL;
- sta = container_of(wcid, struct mt7996_sta, wcid);
- if (!sta->vif)
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
+ if (!mlink->sta->vif)
return NULL;
- return &sta->vif->sta.wcid;
+ return &mlink->wcid;
}
bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask)
@@ -92,12 +92,11 @@ u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw)
}
void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
- struct ieee80211_vif *vif, bool enable)
+ struct mt7996_link_sta *mlink, bool enable)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
u32 addr;
- addr = mt7996_mac_wtbl_lmac_addr(dev, mvif->sta.wcid.idx, 5);
+ addr = mt7996_mac_wtbl_lmac_addr(dev, mlink->wcid.idx, 5);
if (enable)
mt76_set(dev, addr, BIT(5));
else
@@ -349,7 +348,7 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
__le16 fc = 0;
int idx;
u8 hw_aggr = false;
- struct mt7996_sta *msta = NULL;
+ struct mt7996_link_sta *mlink = NULL;
hw_aggr = status->aggr;
memset(status, 0, sizeof(*status));
@@ -378,10 +377,10 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
status->wcid = mt7996_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
- msta = container_of(status->wcid, struct mt7996_sta, wcid);
+ mlink = container_of(status->wcid, struct mt7996_link_sta, wcid);
spin_lock_bh(&dev->mt76.sta_poll_lock);
- if (list_empty(&msta->wcid.poll_list))
- list_add_tail(&msta->wcid.poll_list,
+ if (list_empty(&mlink->wcid.poll_list))
+ list_add_tail(&mlink->wcid.poll_list,
&dev->mt76.sta_poll_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
@@ -588,7 +587,7 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
#endif
} else {
status->flag |= RX_FLAG_8023;
- mt7996_wed_check_ppe(dev, &dev->mt76.q_rx[q], msta, skb,
+ mt7996_wed_check_ppe(dev, &dev->mt76.q_rx[q], mlink ? mlink->sta : NULL, skb,
*info);
}
@@ -957,6 +956,7 @@ static void
mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
{
struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
u16 fc, tid;
@@ -985,7 +985,8 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
return;
msta = (struct mt7996_sta *)sta->drv_priv;
- if (!test_and_set_bit(tid, &msta->wcid.ampdu_state))
+ mlink = rcu_dereference(msta->link[0]);
+ if (!test_and_set_bit(tid, &mlink->wcid.ampdu_state))
ieee80211_start_tx_ba_session(sta, tid, 0);
}
@@ -1063,7 +1064,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
*/
info = le32_to_cpu(*cur_info);
if (info & MT_TXFREE_INFO_PAIR) {
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
u16 idx;
idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
@@ -1072,10 +1073,10 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
if (!sta)
continue;
- msta = container_of(wcid, struct mt7996_sta, wcid);
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
spin_lock_bh(&mdev->sta_poll_lock);
- if (list_empty(&msta->wcid.poll_list))
- list_add_tail(&msta->wcid.poll_list,
+ if (list_empty(&mlink->wcid.poll_list))
+ list_add_tail(&mlink->wcid.poll_list,
&mdev->sta_poll_list);
spin_unlock_bh(&mdev->sta_poll_lock);
continue;
@@ -1280,7 +1281,7 @@ out:
static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
{
- struct mt7996_sta *msta = NULL;
+ struct mt7996_link_sta *mlink;
struct mt76_wcid *wcid;
__le32 *txs_data = data;
u16 wcidx;
@@ -1301,16 +1302,15 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
if (!wcid)
goto out;
- msta = container_of(wcid, struct mt7996_sta, wcid);
-
mt7996_mac_add_txs_skb(dev, wcid, pid, txs_data);
if (!wcid->sta)
goto out;
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
spin_lock_bh(&dev->mt76.sta_poll_lock);
- if (list_empty(&msta->wcid.poll_list))
- list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ if (list_empty(&mlink->wcid.poll_list))
+ list_add_tail(&mlink->wcid.poll_list, &dev->mt76.sta_poll_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
out:
@@ -2254,8 +2254,9 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_bss_conf *conf;
+ struct ieee80211_link_sta *link_sta;
struct mt7996_bss_conf *mconf;
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
u32 changed;
LIST_HEAD(list);
@@ -2263,24 +2264,25 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
list_splice_init(&dev->sta_rc_list, &list);
while (!list_empty(&list)) {
- msta = list_first_entry(&list, struct mt7996_sta, rc_list);
- list_del_init(&msta->rc_list);
- changed = msta->changed;
- msta->changed = 0;
+ mlink = list_first_entry(&list, struct mt7996_link_sta, rc_list);
+ list_del_init(&mlink->rc_list);
+ changed = mlink->changed;
+ mlink->changed = 0;
spin_unlock_bh(&dev->mt76.sta_poll_lock);
- sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
- vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+ sta = container_of((void *)mlink->sta, struct ieee80211_sta, drv_priv);
+ link_sta = &sta->deflink;
+ vif = container_of((void *)mlink->sta->vif, struct ieee80211_vif, drv_priv);
conf = &vif->bss_conf;
- mconf = &msta->vif->deflink;
+ mconf = &mlink->sta->vif->deflink;
if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED |
IEEE80211_RC_BW_CHANGED))
- mt7996_mcu_add_rate_ctrl(dev, conf, mconf, sta, true);
+ mt7996_mcu_add_rate_ctrl(dev, conf, mconf, link_sta, mlink, true);
if (changed & IEEE80211_RC_SMPS_CHANGED)
- mt7996_mcu_set_fixed_field(dev, mconf, sta, NULL,
+ mt7996_mcu_set_fixed_field(dev, mconf, link_sta, mlink, NULL,
RATE_PARAM_MMPS_UPDATE);
spin_lock_bh(&dev->mt76.sta_poll_lock);
@@ -2573,7 +2575,7 @@ static int mt7996_mac_check_twt_req(struct ieee80211_twt_setup *twt)
}
static bool
-mt7996_mac_twt_param_equal(struct mt7996_sta *msta,
+mt7996_mac_twt_param_equal(struct mt7996_link_sta *mlink,
struct ieee80211_twt_params *twt_agrt)
{
u16 type = le16_to_cpu(twt_agrt->req_type);
@@ -2584,10 +2586,10 @@ mt7996_mac_twt_param_equal(struct mt7996_sta *msta,
for (i = 0; i < MT7996_MAX_STA_TWT_AGRT; i++) {
struct mt7996_twt_flow *f;
- if (!(msta->twt.flowid_mask & BIT(i)))
+ if (!(mlink->twt.flowid_mask & BIT(i)))
continue;
- f = &msta->twt.flow[i];
+ f = &mlink->twt.flow[i];
if (f->duration == twt_agrt->min_twt_dur &&
f->mantissa == twt_agrt->mantissa &&
f->exp == exp &&
@@ -2606,6 +2608,7 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
{
enum ieee80211_twt_setup_cmd setup_cmd = TWT_SETUP_CMD_REJECT;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink;
struct ieee80211_twt_params *twt_agrt = (void *)twt->params;
u16 req_type = le16_to_cpu(twt_agrt->req_type);
enum ieee80211_twt_setup_cmd sta_setup_cmd;
@@ -2617,11 +2620,12 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
goto out;
mutex_lock(&dev->mt76.mutex);
+ mlink = mlink_dereference_protected(msta, 0);
if (dev->twt.n_agrt == MT7996_MAX_TWT_AGRT)
goto unlock;
- if (hweight8(msta->twt.flowid_mask) == ARRAY_SIZE(msta->twt.flow))
+ if (hweight8(mlink->twt.flowid_mask) == ARRAY_SIZE(mlink->twt.flow))
goto unlock;
if (twt_agrt->min_twt_dur < MT7996_MIN_TWT_DUR) {
@@ -2630,10 +2634,10 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
goto unlock;
}
- if (mt7996_mac_twt_param_equal(msta, twt_agrt))
+ if (mt7996_mac_twt_param_equal(mlink, twt_agrt))
goto unlock;
- flowid = ffs(~msta->twt.flowid_mask) - 1;
+ flowid = ffs(~mlink->twt.flowid_mask) - 1;
twt_agrt->req_type &= ~cpu_to_le16(IEEE80211_TWT_REQTYPE_FLOWID);
twt_agrt->req_type |= le16_encode_bits(flowid,
IEEE80211_TWT_REQTYPE_FLOWID);
@@ -2642,10 +2646,10 @@ void mt7996_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);
- flow = &msta->twt.flow[flowid];
+ flow = &mlink->twt.flow[flowid];
memset(flow, 0, sizeof(*flow));
INIT_LIST_HEAD(&flow->list);
- flow->wcid = msta->wcid.idx;
+ flow->wcid = mlink->wcid.idx;
flow->table_id = table_id;
flow->id = flowid;
flow->duration = twt_agrt->min_twt_dur;
@@ -2663,7 +2667,7 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
flow->sched = true;
flow->start_tsf = mt7996_mac_twt_sched_list_add(dev, flow);
- curr_tsf = __mt7996_get_tsf(hw, &msta->vif->deflink);
+ curr_tsf = __mt7996_get_tsf(hw, &mlink->sta->vif->deflink);
div_u64_rem(curr_tsf - flow->start_tsf, interval, &rem);
flow_tsf = curr_tsf + interval - rem;
twt_agrt->twt = cpu_to_le64(flow_tsf);
@@ -2672,13 +2676,13 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
}
flow->tsf = le64_to_cpu(twt_agrt->twt);
- if (mt7996_mcu_twt_agrt_update(dev, &msta->vif->deflink, flow,
+ if (mt7996_mcu_twt_agrt_update(dev, &mlink->sta->vif->deflink, flow,
MCU_TWT_AGRT_ADD))
goto unlock;
setup_cmd = TWT_SETUP_CMD_ACCEPT;
dev->twt.table_mask |= BIT(table_id);
- msta->twt.flowid_mask |= BIT(flowid);
+ mlink->twt.flowid_mask |= BIT(flowid);
dev->twt.n_agrt++;
unlock:
@@ -2691,26 +2695,25 @@ out:
}
void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
- struct mt7996_sta *msta,
- u8 flowid)
+ struct mt7996_link_sta *mlink, u8 flowid)
{
struct mt7996_twt_flow *flow;
- struct mt7996_bss_conf *mconf = mconf_dereference_protected(msta->vif, 0);
+ struct mt7996_bss_conf *mconf = mconf_dereference_protected(mlink->sta->vif, 0);
lockdep_assert_held(&dev->mt76.mutex);
- if (flowid >= ARRAY_SIZE(msta->twt.flow))
+ if (flowid >= ARRAY_SIZE(mlink->twt.flow))
return;
- if (!(msta->twt.flowid_mask & BIT(flowid)))
+ if (!(mlink->twt.flowid_mask & BIT(flowid)))
return;
- flow = &msta->twt.flow[flowid];
+ flow = &mlink->twt.flow[flowid];
if (mt7996_mcu_twt_agrt_update(dev, mconf, flow, MCU_TWT_AGRT_DELETE))
return;
list_del_init(&flow->list);
- msta->twt.flowid_mask &= ~BIT(flowid);
+ mlink->twt.flowid_mask &= ~BIT(flowid);
dev->twt.table_mask &= ~BIT(flow->table_id);
dev->twt.n_agrt--;
}
@@ -2723,7 +2726,7 @@ mt7996_scan_send_probe(struct mt7996_phy *phy, struct cfg80211_ssid *ssid,
struct cfg80211_scan_request *req = phy->scan_req;
struct ieee80211_vif *vif = phy->scan_vif;
struct mt7996_vif *mvif;
- struct mt76_wcid *wcid;
+ struct mt7996_link_sta *mlink;
struct ieee80211_tx_info *info;
struct sk_buff *skb;
@@ -2731,7 +2734,6 @@ mt7996_scan_send_probe(struct mt7996_phy *phy, struct cfg80211_ssid *ssid,
return;
mvif = (struct mt7996_vif *)vif->drv_priv;
- wcid = &mvif->sta.wcid;
skb = ieee80211_probereq_get(hw, vif->addr,
ssid->ssid, ssid->ssid_len, req->ie_len);
@@ -2764,7 +2766,8 @@ mt7996_scan_send_probe(struct mt7996_phy *phy, struct cfg80211_ssid *ssid,
}
local_bh_disable();
- mt76_tx(phy->mt76, NULL, wcid, skb);
+ mlink = rcu_dereference(mvif->sta.link[0]);
+ mt76_tx(phy->mt76, NULL, &mlink->wcid, skb);
local_bh_enable();
rcu_read_unlock();
diff --git a/mt7996/main.c b/mt7996/main.c
index 8d919dd0..98afb057 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -229,6 +229,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *conf = &vif->bss_conf;
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_bss_conf *mconf = &mvif->deflink;
+ struct mt7996_link_sta *mlink = &mvif->sta.deflink;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt76_txq *mtxq;
@@ -268,14 +269,15 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
idx = MT7996_WTBL_RESERVED - mconf->mt76.idx;
- INIT_LIST_HEAD(&mvif->sta.rc_list);
- INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
- mvif->sta.wcid.idx = idx;
- mvif->sta.wcid.phy_idx = band_idx;
- mvif->sta.wcid.hw_key_idx = -1;
- mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
- mvif->sta.vif = mvif;
- mt76_wcid_init(&mvif->sta.wcid);
+ INIT_LIST_HEAD(&mlink->rc_list);
+ INIT_LIST_HEAD(&mlink->wcid.poll_list);
+ mlink->wcid.idx = idx;
+ mlink->wcid.phy_idx = band_idx;
+ mlink->wcid.hw_key_idx = -1;
+ mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mlink->sta = &mvif->sta;
+ mlink->sta->vif = mvif;
+ mt76_wcid_init(&mlink->wcid);
mt7996_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -297,14 +299,15 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
mt7996_init_bitrate_mask(mconf);
- mt7996_mcu_add_bss_info(phy, conf, mconf, true);
+ mt7996_mcu_add_bss_info(phy, conf, mconf, mlink, true);
/* defer the first STA_REC of BMC entry to BSS_CHANGED_BSSID for STA
* interface, since firmware only records BSSID when the entry is new
*/
if (vif->type != NL80211_IFTYPE_STATION)
- mt7996_mcu_add_sta(dev, conf, mconf, NULL, true, true);
- rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+ mt7996_mcu_add_sta(dev, conf, mconf, NULL, mlink, true, true);
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mlink->wcid);
rcu_assign_pointer(mvif->link[0], mconf);
+ rcu_assign_pointer(mvif->sta.link[0], mlink);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -318,10 +321,10 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *conf;
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_bss_conf *mconf;
- struct mt7996_sta *msta = &mvif->sta;
+ struct mt7996_link_sta *mlink = &mvif->sta.deflink;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
- int idx = msta->wcid.idx;
+ int idx = mlink->wcid.idx;
cancel_delayed_work_sync(&phy->scan_work);
@@ -329,8 +332,8 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
conf = link_conf_dereference_protected(vif, 0);
mconf = mconf_dereference_protected(mvif, 0);
- mt7996_mcu_add_sta(dev, conf, mconf, NULL, false, false);
- mt7996_mcu_add_bss_info(phy, conf, mconf, false);
+ mt7996_mcu_add_sta(dev, conf, mconf, NULL, mlink, false, false);
+ mt7996_mcu_add_bss_info(phy, conf, mconf, mlink, false);
if (vif == phy->monitor_vif)
phy->monitor_vif = NULL;
@@ -343,12 +346,13 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
phy->omac_mask &= ~BIT_ULL(mconf->mt76.omac_idx);
spin_lock_bh(&dev->mt76.sta_poll_lock);
- if (!list_empty(&msta->wcid.poll_list))
- list_del_init(&msta->wcid.poll_list);
+ if (!list_empty(&mlink->wcid.poll_list))
+ list_del_init(&mlink->wcid.poll_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
- mt76_wcid_cleanup(&dev->mt76, &msta->wcid);
+ mt76_wcid_cleanup(&dev->mt76, &mlink->wcid);
rcu_assign_pointer(mvif->link[0], NULL);
+ rcu_assign_pointer(mvif->sta.link[0], NULL);
mutex_unlock(&dev->mt76.mutex);
}
@@ -445,10 +449,10 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = sta ? (struct mt7996_sta *)sta->drv_priv :
&mvif->sta;
- struct mt76_wcid *wcid = &msta->wcid;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
struct ieee80211_bss_conf *conf;
- u8 *wcid_keyidx = &wcid->hw_key_idx;
+ u8 *wcid_keyidx;
int idx = key->keyidx;
int err = 0;
@@ -462,6 +466,12 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
+ mutex_lock(&dev->mt76.mutex);
+ conf = link_conf_dereference_protected(vif, 0);
+ mconf = mconf_dereference_protected(mvif, 0);
+ mlink = mlink_dereference_protected(msta, 0);
+ wcid_keyidx = &mlink->wcid.hw_key_idx;
+
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
@@ -484,16 +494,13 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
default:
+ mutex_unlock(&dev->mt76.mutex);
return -EOPNOTSUPP;
}
- mutex_lock(&dev->mt76.mutex);
-
- conf = link_conf_dereference_protected(vif, 0);
- mconf = mconf_dereference_protected(mvif, 0);
if (cmd == SET_KEY && !sta && !mconf->mt76.cipher) {
mconf->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
- mt7996_mcu_add_bss_info(phy, conf, mconf, true);
+ mt7996_mcu_add_bss_info(phy, conf, mconf, mlink, true);
}
if (cmd == SET_KEY) {
@@ -504,14 +511,14 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
goto out;
}
- mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ mt76_wcid_key_setup(&dev->mt76, &mlink->wcid, key);
if (key->keyidx == 6 || key->keyidx == 7)
- err = mt7996_mcu_bcn_prot_enable(dev, conf, mconf, key);
+ err = mt7996_mcu_bcn_prot_enable(dev, conf, mconf, mlink, key);
else
err = mt7996_mcu_add_key(&dev->mt76, mconf, key,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
- &msta->wcid, cmd);
+ &mlink->wcid, cmd);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -714,25 +721,27 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mconf = mconf_dereference_protected(mvif, 0);
+ mlink = mlink_dereference_protected(&mvif->sta, 0);
/* station mode uses BSSID to map the wlan entry to a peer,
* and then peer references bss_info_rfch to set bandwidth cap.
*/
if ((changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid)) ||
(changed & BSS_CHANGED_ASSOC && vif->cfg.assoc) ||
(changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon)) {
- mt7996_mcu_add_bss_info(phy, info, mconf, true);
- mt7996_mcu_add_sta(dev, info, mconf, NULL, true,
+ mt7996_mcu_add_bss_info(phy, info, mconf, mlink, true);
+ mt7996_mcu_add_sta(dev, info, mconf, NULL, mlink, true,
!!(changed & BSS_CHANGED_BSSID));
}
if (changed & BSS_CHANGED_ERP_CTS_PROT)
- mt7996_mac_enable_rtscts(dev, vif, info->use_cts_prot);
+ mt7996_mac_enable_rtscts(dev, mlink, info->use_cts_prot);
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
@@ -803,6 +812,7 @@ int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_bss_conf *mconf = mconf_dereference_protected(mvif, 0);
+ struct mt7996_link_sta *mlink = &msta->deflink;
u8 band_idx = mconf->phy->mt76->band_idx;
int idx;
@@ -814,13 +824,16 @@ int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
- INIT_LIST_HEAD(&msta->rc_list);
- INIT_LIST_HEAD(&msta->wcid.poll_list);
+ INIT_LIST_HEAD(&mlink->rc_list);
+ INIT_LIST_HEAD(&mlink->wcid.poll_list);
msta->vif = mvif;
- msta->wcid.sta = 1;
- msta->wcid.idx = idx;
- msta->wcid.phy_idx = band_idx;
- msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mlink->wcid.sta = 1;
+ mlink->wcid.idx = idx;
+ mlink->wcid.phy_idx = band_idx;
+ mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mlink->sta = msta;
+
+ rcu_assign_pointer(msta->link[0], mlink);
#ifdef CONFIG_MTK_VENDOR
mt7996_vendor_amnt_sta_remove(mconf->phy, sta);
@@ -853,7 +866,9 @@ int mt7996_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
struct ieee80211_bss_conf *conf;
+ struct ieee80211_link_sta *link_sta;
mutex_lock(&dev->mt76.mutex);
@@ -863,10 +878,17 @@ int mt7996_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
conf = link_conf_dereference_protected(vif, 0);
mconf = mconf_dereference_protected(mvif, 0);
- mt7996_mcu_add_sta(dev, conf, mconf, sta, true, true);
- mt7996_mcu_add_rate_ctrl(dev, conf, mconf, sta, false);
+ link_sta = link_sta_dereference_protected(sta, 0);
+ mlink = mlink_dereference_protected(msta, 0);
+
+ mt7996_mac_wtbl_update(dev, mlink->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- ewma_avg_signal_init(&msta->avg_ack_signal);
+ mt7996_mcu_add_sta(dev, conf, mconf, link_sta, mlink, true, true);
+ mt7996_mcu_add_rate_ctrl(dev, conf, mconf, link_sta, mlink, false);
+ mlink->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+
+ ewma_avg_signal_init(&mlink->avg_ack_signal);
}
mutex_unlock(&dev->mt76.mutex);
@@ -879,25 +901,31 @@ void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
struct ieee80211_bss_conf *conf;
+ struct ieee80211_link_sta *link_sta;
int i;
conf = link_conf_dereference_protected(vif, 0);
mconf = mconf_dereference_protected(mvif, 0);
- mt7996_mcu_add_sta(dev, conf, mconf, sta, false, false);
+ link_sta = link_sta_dereference_protected(sta, 0);
+ mlink = mlink_dereference_protected(msta, 0);
+ mt7996_mcu_add_sta(dev, conf, mconf, link_sta, mlink, false, false);
- mt7996_mac_wtbl_update(dev, msta->wcid.idx,
+ mt7996_mac_wtbl_update(dev, mlink->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
- mt7996_mac_twt_teardown_flow(dev, msta, i);
+ for (i = 0; i < ARRAY_SIZE(mlink->twt.flow); i++)
+ mt7996_mac_twt_teardown_flow(dev, mlink, i);
spin_lock_bh(&mdev->sta_poll_lock);
- if (!list_empty(&msta->wcid.poll_list))
- list_del_init(&msta->wcid.poll_list);
- if (!list_empty(&msta->rc_list))
- list_del_init(&msta->rc_list);
+ if (!list_empty(&mlink->wcid.poll_list))
+ list_del_init(&mlink->wcid.poll_list);
+ if (!list_empty(&mlink->rc_list))
+ list_del_init(&mlink->rc_list);
spin_unlock_bh(&mdev->sta_poll_lock);
+
+ rcu_assign_pointer(msta->link[0], NULL);
}
static void mt7996_tx(struct ieee80211_hw *hw,
@@ -909,19 +937,22 @@ static void mt7996_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct mt7996_link_sta *mlink;
if (control->sta) {
- struct mt7996_sta *sta;
+ struct mt7996_sta *msta;
- sta = (struct mt7996_sta *)control->sta->drv_priv;
- wcid = &sta->wcid;
+ msta = (struct mt7996_sta *)control->sta->drv_priv;
+ mlink = rcu_dereference(msta->link[0]);
+ wcid = &mlink->wcid;
}
if (vif && !control->sta) {
struct mt7996_vif *mvif;
mvif = (struct mt7996_vif *)vif->drv_priv;
- wcid = &mvif->sta.wcid;
+ mlink = rcu_dereference(mvif->sta.link[0]);
+ wcid = &mlink->wcid;
}
mt76_tx(mphy, control->sta, wcid, skb);
@@ -948,6 +979,7 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink;
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
@@ -959,14 +991,15 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mtxq = (struct mt76_txq *)txq->drv_priv;
mutex_lock(&dev->mt76.mutex);
+ mlink = mlink_dereference_protected(msta, 0);
switch (action) {
case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ mt76_rx_aggr_start(&dev->mt76, &mlink->wcid, tid, ssn,
params->buf_size);
ret = mt7996_mcu_add_rx_ba(dev, params, true);
break;
case IEEE80211_AMPDU_RX_STOP:
- mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt76_rx_aggr_stop(&dev->mt76, &mlink->wcid, tid);
ret = mt7996_mcu_add_rx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -977,16 +1010,16 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->wcid.ampdu_state);
+ clear_bit(tid, &mlink->wcid.ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
- set_bit(tid, &msta->wcid.ampdu_state);
+ set_bit(tid, &mlink->wcid.ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->wcid.ampdu_state);
+ clear_bit(tid, &mlink->wcid.ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -1165,10 +1198,19 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
- struct rate_info *txrate = &msta->wcid.rate;
+ struct mt7996_link_sta *mlink;
+ struct rate_info *txrate;
+
+ /* TODO: support per-link rate report */
+ mutex_lock(&dev->mt76.mutex);
+ mlink = mlink_dereference_protected(msta, 0);
+ if (!mlink)
+ goto out;
+ txrate = &mlink->wcid.rate;
if (txrate->legacy || txrate->flags) {
if (txrate->legacy) {
sinfo->txrate.legacy = txrate->legacy;
@@ -1187,44 +1229,52 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw,
sinfo->txrate.flags = txrate->flags;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
- sinfo->tx_failed = msta->wcid.stats.tx_failed;
+ sinfo->tx_failed = mlink->wcid.stats.tx_failed;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
- sinfo->tx_retries = msta->wcid.stats.tx_retries;
+ sinfo->tx_retries = mlink->wcid.stats.tx_retries;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
- sinfo->ack_signal = (s8)msta->ack_signal;
+ sinfo->ack_signal = (s8)mlink->ack_signal;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
- sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
+ sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&mlink->avg_ack_signal);
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
- sinfo->tx_bytes = msta->wcid.stats.tx_bytes;
+ sinfo->tx_bytes = mlink->wcid.stats.tx_bytes;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
- sinfo->rx_bytes = msta->wcid.stats.rx_bytes;
+ sinfo->rx_bytes = mlink->wcid.stats.rx_bytes;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
- sinfo->tx_packets = msta->wcid.stats.tx_packets;
+ sinfo->tx_packets = mlink->wcid.stats.tx_packets;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
- sinfo->rx_packets = msta->wcid.stats.rx_packets;
+ sinfo->rx_packets = mlink->wcid.stats.rx_packets;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
}
+out:
+ mutex_unlock(&dev->mt76.mutex);
}
static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink;
struct mt7996_dev *dev = msta->vif->dev;
u32 *changed = data;
+ rcu_read_lock();
+ mlink = rcu_dereference(msta->link[0]);
+
spin_lock_bh(&dev->mt76.sta_poll_lock);
- msta->changed |= *changed;
- if (list_empty(&msta->rc_list))
- list_add_tail(&msta->rc_list, &dev->sta_rc_list);
+ mlink->changed |= *changed;
+ if (list_empty(&mlink->rc_list))
+ list_add_tail(&mlink->rc_list, &dev->sta_rc_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
+
+ rcu_read_unlock();
}
static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
@@ -1238,7 +1288,7 @@ static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
if (!msta->vif) {
dev_warn(dev->mt76.dev, "Un-initialized STA %pM wcid %d in rc_work\n",
- sta->addr, msta->wcid.idx);
+ sta->addr, msta->deflink.wcid.idx);
return;
}
@@ -1284,16 +1334,18 @@ static void mt7996_sta_set_4addr(struct ieee80211_hw *hw,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
mutex_lock(&dev->mt76.mutex);
mconf = mconf_dereference_protected(mvif, 0);
+ mlink = mlink_dereference_protected(msta, 0);
if (enabled)
- set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+ set_bit(MT_WCID_FLAG_4ADDR, &mlink->wcid.flags);
else
- clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+ clear_bit(MT_WCID_FLAG_4ADDR, &mlink->wcid.flags);
- mt7996_mcu_wtbl_update_hdr_trans(dev, vif, mconf, sta);
+ mt7996_mcu_wtbl_update_hdr_trans(dev, vif, mconf, mlink);
mutex_unlock(&dev->mt76.mutex);
}
@@ -1306,16 +1358,18 @@ static void mt7996_sta_set_decap_offload(struct ieee80211_hw *hw,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_bss_conf *mconf;
+ struct mt7996_link_sta *mlink;
mutex_lock(&dev->mt76.mutex);
mconf = mconf_dereference_protected(mvif, 0);
+ mlink = mlink_dereference_protected(msta, 0);
if (enabled)
- set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
else
- clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
- mt7996_mcu_wtbl_update_hdr_trans(dev, vif, mconf, sta);
+ mt7996_mcu_wtbl_update_hdr_trans(dev, vif, mconf, mlink);
mutex_unlock(&dev->mt76.mutex);
}
@@ -1448,11 +1502,12 @@ static void mt7996_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
{
struct mt76_ethtool_worker_info *wi = wi_data;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink = &msta->deflink;
if (msta->vif->deflink.mt76.idx != wi->idx)
return;
- mt76_ethtool_worker(wi, &msta->wcid.stats, true);
+ mt76_ethtool_worker(wi, &mlink->wcid.stats, true);
}
static
@@ -1555,10 +1610,12 @@ mt7996_twt_teardown_request(struct ieee80211_hw *hw,
u8 flowid)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
- mt7996_mac_twt_teardown_flow(dev, msta, flowid);
+ mlink = mlink_dereference_protected(msta, 0);
+ mt7996_mac_twt_teardown_flow(dev, mlink, flowid);
mutex_unlock(&dev->mt76.mutex);
}
@@ -1681,6 +1738,7 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_bss_conf *mconf = &mvif->deflink;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink = &msta->deflink;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
@@ -1703,7 +1761,7 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
if (!mtk_wed_device_active(wed))
return -ENODEV;
- if (msta->wcid.idx > MT7996_WTBL_STA)
+ if (mlink->wcid.idx > MT7996_WTBL_STA)
return -EIO;
path->type = DEV_PATH_MTK_WDMA;
@@ -1711,11 +1769,11 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
path->mtk_wdma.wdma_idx = wed->wdma_idx;
path->mtk_wdma.bss = mconf->mt76.idx;
path->mtk_wdma.queue = 0;
- path->mtk_wdma.wcid = msta->wcid.idx;
+ path->mtk_wdma.wcid = mlink->wcid.idx;
if (ieee80211_hw_check(hw, SUPPORTS_AMSDU_IN_AMPDU) &&
mtk_wed_is_amsdu_supported(wed))
- path->mtk_wdma.amsdu = msta->wcid.amsdu;
+ path->mtk_wdma.amsdu = mlink->wcid.amsdu;
else
path->mtk_wdma.amsdu = 0;
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index b2eed253..ced769b4 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -122,13 +122,13 @@ mt7996_mcu_get_sta_nss(u16 mcs_map)
}
static void
-mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta,
+mt7996_mcu_set_sta_he_mcs(struct ieee80211_link_sta *link_sta,
struct mt7996_bss_conf *mconf,
__le16 *he_mcs, u16 mcs_map)
{
enum nl80211_band band = mconf->phy->mt76->chandef.chan->band;
const u16 *mask = mconf->bitrate_mask.control[band].he_mcs;
- int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+ int nss, max_nss = link_sta->rx_nss > 3 ? 4 : link_sta->rx_nss;
for (nss = 0; nss < max_nss; nss++) {
int mcs;
@@ -171,11 +171,11 @@ mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta,
}
static void
-mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
- const u16 *mask)
+mt7996_mcu_set_sta_vht_mcs(struct ieee80211_link_sta *link_sta,
+ __le16 *vht_mcs, const u16 *mask)
{
- u16 mcs, mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
- int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+ u16 mcs, mcs_map = le16_to_cpu(link_sta->vht_cap.vht_mcs.rx_mcs_map);
+ int nss, max_nss = link_sta->rx_nss > 3 ? 4 : link_sta->rx_nss;
for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) {
switch (mcs_map & 0x3) {
@@ -197,13 +197,13 @@ mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
}
static void
-mt7996_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs,
+mt7996_mcu_set_sta_ht_mcs(struct ieee80211_link_sta *link_sta, u8 *ht_mcs,
const u8 *mask)
{
- int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+ int nss, max_nss = link_sta->rx_nss > 3 ? 4 : link_sta->rx_nss;
for (nss = 0; nss < max_nss; nss++)
- ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss];
+ ht_mcs[nss] = link_sta->ht_cap.mcs.rx_mask[nss] & mask[nss];
}
static int
@@ -536,14 +536,14 @@ static inline void __mt7996_stat_to_netdev(struct mt76_phy *mphy,
u32 tx_bytes, u32 rx_bytes,
u32 tx_packets, u32 rx_packets)
{
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
struct ieee80211_vif *vif;
struct wireless_dev *wdev;
if (wiphy_ext_feature_isset(mphy->hw->wiphy,
NL80211_EXT_FEATURE_STAS_COUNT)) {
- msta = container_of(wcid, struct mt7996_sta, wcid);
- vif = container_of((void *)msta->vif, struct ieee80211_vif,
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
+ vif = container_of((void *)mlink->sta->vif, struct ieee80211_vif,
drv_priv);
wdev = ieee80211_vif_to_wdev(vif);
@@ -1241,10 +1241,10 @@ __mt7996_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len)
int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, int enable)
+ struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink, int enable)
{
struct ieee80211_vif *vif = conf->vif;
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_dev *dev = phy->dev;
struct sk_buff *skb;
@@ -1260,7 +1260,7 @@ int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
/* bss_basic must be first */
mt7996_mcu_bss_basic_tlv(skb, conf, mconf, NULL, phy->mt76,
- mvif->sta.wcid.idx, enable);
+ mlink->wcid.idx, enable);
mt7996_mcu_bss_sec_tlv(skb, mconf);
if (vif->type == NL80211_IFTYPE_MONITOR)
@@ -1340,9 +1340,10 @@ int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
{
struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
struct mt7996_bss_conf *mconf = mconf_dereference_protected(msta->vif, 0);
+ struct mt7996_link_sta *mlink = mlink_dereference_protected(msta, 0);
if (enable && !params->amsdu)
- msta->wcid.amsdu = false;
+ mlink->wcid.amsdu = false;
return mt7996_mcu_sta_ba(dev, &mconf->mt76, params, enable, true);
}
@@ -1360,15 +1361,15 @@ int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
static void
mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct ieee80211_link_sta *link_sta)
{
- struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+ struct ieee80211_he_cap_elem *elem = &link_sta->he_cap.he_cap_elem;
struct ieee80211_he_mcs_nss_supp mcs_map;
struct sta_rec_he_v2 *he;
struct tlv *tlv;
int i = 0;
- if (!sta->deflink.he_cap.has_he)
+ if (!link_sta->he_cap.has_he)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he));
@@ -1385,21 +1386,21 @@ mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *conf,
u8p_replace_bits(&he->he_phy_cap[1], conf->he_ldpc,
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD);
- mcs_map = sta->deflink.he_cap.he_mcs_nss_supp;
- switch (sta->deflink.bandwidth) {
+ mcs_map = link_sta->he_cap.he_mcs_nss_supp;
+ switch (link_sta->bandwidth) {
case IEEE80211_STA_RX_BW_160:
if (elem->phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
- mt7996_mcu_set_sta_he_mcs(sta, mconf,
+ mt7996_mcu_set_sta_he_mcs(link_sta, mconf,
&he->max_nss_mcs[CMD_HE_MCS_BW8080],
le16_to_cpu(mcs_map.rx_mcs_80p80));
- mt7996_mcu_set_sta_he_mcs(sta, mconf,
+ mt7996_mcu_set_sta_he_mcs(link_sta, mconf,
&he->max_nss_mcs[CMD_HE_MCS_BW160],
le16_to_cpu(mcs_map.rx_mcs_160));
fallthrough;
default:
- mt7996_mcu_set_sta_he_mcs(sta, mconf,
+ mt7996_mcu_set_sta_he_mcs(link_sta, mconf,
&he->max_nss_mcs[CMD_HE_MCS_BW80],
le16_to_cpu(mcs_map.rx_mcs_80));
break;
@@ -1409,24 +1410,25 @@ mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *conf,
}
static void
-mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb,
+ struct ieee80211_link_sta *link_sta)
{
struct sta_rec_he_6g_capa *he_6g;
struct tlv *tlv;
- if (!sta->deflink.he_6ghz_capa.capa)
+ if (!link_sta->he_6ghz_capa.capa)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g));
he_6g = (struct sta_rec_he_6g_capa *)tlv;
- he_6g->capa = sta->deflink.he_6ghz_capa.capa;
+ he_6g->capa = link_sta->he_6ghz_capa.capa;
}
static void
-mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_sta *msta = (struct mt7996_sta *)link_sta->sta->drv_priv;
struct ieee80211_vif *vif = container_of((void *)msta->vif,
struct ieee80211_vif, drv_priv);
struct ieee80211_eht_mcs_nss_supp *mcs_map;
@@ -1434,11 +1436,11 @@ mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
struct sta_rec_eht *eht;
struct tlv *tlv;
- if (!sta->deflink.eht_cap.has_eht)
+ if (!link_sta->eht_cap.has_eht)
return;
- mcs_map = &sta->deflink.eht_cap.eht_mcs_nss_supp;
- elem = &sta->deflink.eht_cap.eht_cap_elem;
+ mcs_map = &link_sta->eht_cap.eht_mcs_nss_supp;
+ elem = &link_sta->eht_cap.eht_cap_elem;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht));
@@ -1449,7 +1451,7 @@ mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]);
if (vif->type != NL80211_IFTYPE_STATION &&
- (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+ (link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
(IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
@@ -1465,44 +1467,44 @@ mt7996_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
}
static void
-mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
struct sta_rec_ht_uni *ht;
struct tlv *tlv;
- if (!sta->deflink.ht_cap.ht_supported)
+ if (!link_sta->ht_cap.ht_supported)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
ht = (struct sta_rec_ht_uni *)tlv;
- ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap);
- ht->ampdu_param = u8_encode_bits(sta->deflink.ht_cap.ampdu_factor,
+ ht->ht_cap = cpu_to_le16(link_sta->ht_cap.cap);
+ ht->ampdu_param = u8_encode_bits(link_sta->ht_cap.ampdu_factor,
IEEE80211_HT_AMPDU_PARM_FACTOR) |
- u8_encode_bits(sta->deflink.ht_cap.ampdu_density,
+ u8_encode_bits(link_sta->ht_cap.ampdu_density,
IEEE80211_HT_AMPDU_PARM_DENSITY);
}
static void
-mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
struct sta_rec_vht *vht;
struct tlv *tlv;
#ifdef CONFIG_MTK_VENDOR
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_sta *msta = (struct mt7996_sta *)link_sta->sta->drv_priv;
struct mt7996_phy *phy = (struct mt7996_phy *)msta->vif->deflink.phy;
#endif
/* For 6G band, this tlv is necessary to let hw work normally */
- if (!sta->deflink.he_6ghz_capa.capa && !sta->deflink.vht_cap.vht_supported)
+ if (!link_sta->he_6ghz_capa.capa && !link_sta->vht_cap.vht_supported)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
vht = (struct sta_rec_vht *)tlv;
- vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap);
- vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map;
- vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map;
+ vht->vht_cap = cpu_to_le32(link_sta->vht_cap.cap);
+ vht->vht_rx_mcs_map = link_sta->vht_cap.vht_mcs.rx_mcs_map;
+ vht->vht_tx_mcs_map = link_sta->vht_cap.vht_mcs.tx_mcs_map;
#ifdef CONFIG_MTK_VENDOR
vht->rts_bw_sig = phy->rts_bw_sig;
#endif
@@ -1510,9 +1512,10 @@ mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
static void
mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink)
{
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct sta_rec_amsdu *amsdu;
struct tlv *tlv;
@@ -1521,16 +1524,16 @@ mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
vif->type != NL80211_IFTYPE_AP)
return;
- if (!sta->deflink.agg.max_amsdu_len)
+ if (!link_sta->agg.max_amsdu_len)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
amsdu = (struct sta_rec_amsdu *)tlv;
amsdu->max_amsdu_num = 8;
amsdu->amsdu_en = true;
- msta->wcid.amsdu = true;
+ mlink->wcid.amsdu = true;
- switch (sta->deflink.agg.max_amsdu_len) {
+ switch (link_sta->agg.max_amsdu_len) {
case IEEE80211_MAX_MPDU_LEN_VHT_11454:
amsdu->max_mpdu_size =
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
@@ -1549,10 +1552,10 @@ static void
mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct ieee80211_link_sta *link_sta)
{
struct mt7996_phy *phy = mconf->phy;
- struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+ struct ieee80211_he_cap_elem *elem = &link_sta->he_cap.he_cap_elem;
struct sta_rec_muru *muru;
struct tlv *tlv;
@@ -1572,11 +1575,11 @@ mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
muru->cfg.ofdma_dl_en = !!(phy->muru_onoff & OFDMA_DL);
muru->cfg.ofdma_ul_en = !!(phy->muru_onoff & OFDMA_UL);
- if (sta->deflink.vht_cap.vht_supported)
+ if (link_sta->vht_cap.vht_supported)
muru->mimo_dl.vht_mu_bfee =
- !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+ !!(link_sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
- if (!sta->deflink.he_cap.has_he)
+ if (!link_sta->he_cap.has_he)
return;
muru->mimo_dl.partial_bw_dl_mimo =
@@ -1609,7 +1612,7 @@ mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
static inline bool
mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta, bool bfee)
+ struct ieee80211_link_sta *link_sta, bool bfee)
{
int sts = hweight16(phy->mt76->chainmask);
@@ -1620,8 +1623,8 @@ mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_bss_conf *conf,
if (!bfee && sts < 2)
return false;
- if (sta->deflink.eht_cap.has_eht) {
- struct ieee80211_sta_eht_cap *pc = &sta->deflink.eht_cap;
+ if (link_sta->eht_cap.has_eht) {
+ struct ieee80211_sta_eht_cap *pc = &link_sta->eht_cap;
struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem;
if (bfee)
@@ -1632,8 +1635,8 @@ mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_bss_conf *conf,
EHT_PHY(CAP0_SU_BEAMFORMEE, pe->phy_cap_info[0]);
}
- if (sta->deflink.he_cap.has_he) {
- struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+ if (link_sta->he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe = &link_sta->he_cap.he_cap_elem;
if (bfee)
return conf->he_su_beamformee &&
@@ -1643,8 +1646,8 @@ mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_bss_conf *conf,
HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
}
- if (sta->deflink.vht_cap.vht_supported) {
- u32 cap = sta->deflink.vht_cap.cap;
+ if (link_sta->vht_cap.vht_supported) {
+ u32 cap = link_sta->vht_cap.cap;
if (bfee)
return conf->vht_su_beamformee &&
@@ -1667,10 +1670,10 @@ mt7996_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
}
static void
-mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
- struct sta_rec_bf *bf)
+mt7996_mcu_sta_bfer_ht(struct ieee80211_link_sta *link_sta,
+ struct mt7996_phy *phy, struct sta_rec_bf *bf)
{
- struct ieee80211_mcs_info *mcs = &sta->deflink.ht_cap.mcs;
+ struct ieee80211_mcs_info *mcs = &link_sta->ht_cap.mcs;
u8 n = 0;
bf->tx_mode = MT_PHY_TYPE_HT;
@@ -1692,10 +1695,11 @@ mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
}
static void
-mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
- struct sta_rec_bf *bf, bool explicit)
+mt7996_mcu_sta_bfer_vht(struct ieee80211_link_sta *link_sta,
+ struct mt7996_phy *phy, struct sta_rec_bf *bf,
+ bool explicit)
{
- struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+ struct ieee80211_sta_vht_cap *pc = &link_sta->vht_cap;
struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
@@ -1716,23 +1720,24 @@ mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
bf->ncol = min_t(u8, nss_mcs, bf->nrow);
bf->ibf_ncol = bf->ncol;
- if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+ if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160)
bf->nrow = 1;
} else {
bf->nrow = tx_ant;
bf->ncol = min_t(u8, nss_mcs, bf->nrow);
bf->ibf_ncol = nss_mcs;
- if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+ if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160)
bf->ibf_nrow = 1;
}
}
static void
-mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
- struct mt7996_phy *phy, struct sta_rec_bf *bf)
+mt7996_mcu_sta_bfer_he(struct ieee80211_link_sta *link_sta,
+ struct ieee80211_vif *vif, struct mt7996_phy *phy,
+ struct sta_rec_bf *bf)
{
- struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap;
+ struct ieee80211_sta_he_cap *pc = &link_sta->he_cap;
struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
const struct ieee80211_sta_he_cap *vc =
mt76_connac_get_he_phy_cap(phy->mt76, vif);
@@ -1757,7 +1762,7 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
bf->ncol = min_t(u8, nss_mcs, bf->nrow);
bf->ibf_ncol = bf->ncol;
- if (sta->deflink.bandwidth != IEEE80211_STA_RX_BW_160)
+ if (link_sta->bandwidth != IEEE80211_STA_RX_BW_160)
return;
/* go over for 160MHz and 80p80 */
@@ -1789,10 +1794,11 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
}
static void
-mt7996_mcu_sta_bfer_eht(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
- struct mt7996_phy *phy, struct sta_rec_bf *bf)
+mt7996_mcu_sta_bfer_eht(struct ieee80211_link_sta *link_sta,
+ struct ieee80211_vif *vif, struct mt7996_phy *phy,
+ struct sta_rec_bf *bf)
{
- struct ieee80211_sta_eht_cap *pc = &sta->deflink.eht_cap;
+ struct ieee80211_sta_eht_cap *pc = &link_sta->eht_cap;
struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem;
struct ieee80211_eht_mcs_nss_supp *eht_nss = &pc->eht_mcs_nss_supp;
const struct ieee80211_sta_eht_cap *vc =
@@ -1815,10 +1821,10 @@ mt7996_mcu_sta_bfer_eht(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
bf->ncol = min_t(u8, nss_mcs, bf->nrow);
bf->ibf_ncol = bf->ncol;
- if (sta->deflink.bandwidth < IEEE80211_STA_RX_BW_160)
+ if (link_sta->bandwidth < IEEE80211_STA_RX_BW_160)
return;
- switch (sta->deflink.bandwidth) {
+ switch (link_sta->bandwidth) {
case IEEE80211_STA_RX_BW_160:
snd_dim = EHT_PHY(CAP2_SOUNDING_DIM_160MHZ_MASK, ve->phy_cap_info[2]);
sts = EHT_PHY(CAP1_BEAMFORMEE_SS_160MHZ_MASK, pe->phy_cap_info[1]);
@@ -1847,7 +1853,7 @@ mt7996_mcu_sta_bfer_eht(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
static void
mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
struct ieee80211_bss_conf *conf, struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct ieee80211_link_sta *link_sta)
{
struct mt7996_phy *phy = mconf->phy;
int tx_ant = hweight16(phy->mt76->chainmask) - 1;
@@ -1861,10 +1867,10 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
};
bool ebf;
- if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+ if (!(link_sta->ht_cap.ht_supported || link_sta->he_cap.has_he))
return;
- ebf = mt7996_is_ebf_supported(phy, conf, mconf, sta, false);
+ ebf = mt7996_is_ebf_supported(phy, conf, mconf, link_sta, false);
if (!ebf && !dev->ibf)
return;
@@ -1875,23 +1881,23 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
* vht: support eBF and iBF
* ht: iBF only, since mac80211 lacks of eBF support
*/
- if (sta->deflink.eht_cap.has_eht && ebf)
- mt7996_mcu_sta_bfer_eht(sta, conf->vif, phy, bf);
- else if (sta->deflink.he_cap.has_he && ebf)
- mt7996_mcu_sta_bfer_he(sta, conf->vif, phy, bf);
- else if (sta->deflink.vht_cap.vht_supported)
- mt7996_mcu_sta_bfer_vht(sta, phy, bf, ebf);
- else if (sta->deflink.ht_cap.ht_supported)
- mt7996_mcu_sta_bfer_ht(sta, phy, bf);
+ if (link_sta->eht_cap.has_eht && ebf)
+ mt7996_mcu_sta_bfer_eht(link_sta, conf->vif, phy, bf);
+ else if (link_sta->he_cap.has_he && ebf)
+ mt7996_mcu_sta_bfer_he(link_sta, conf->vif, phy, bf);
+ else if (link_sta->vht_cap.vht_supported)
+ mt7996_mcu_sta_bfer_vht(link_sta, phy, bf, ebf);
+ else if (link_sta->ht_cap.ht_supported)
+ mt7996_mcu_sta_bfer_ht(link_sta, phy, bf);
else
return;
bf->bf_cap = ebf ? ebf : dev->ibf << 1;
- bf->bw = sta->deflink.bandwidth;
- bf->ibf_dbw = sta->deflink.bandwidth;
+ bf->bw = link_sta->bandwidth;
+ bf->ibf_dbw = link_sta->bandwidth;
bf->ibf_nrow = tx_ant;
- if (!ebf && sta->deflink.bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol)
+ if (!ebf && link_sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol)
bf->ibf_timeout = 0x48;
else
bf->ibf_timeout = 0x18;
@@ -1901,7 +1907,7 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
else
bf->mem_20m = matrix[bf->nrow][bf->ncol];
- switch (sta->deflink.bandwidth) {
+ switch (link_sta->bandwidth) {
case IEEE80211_STA_RX_BW_160:
case IEEE80211_STA_RX_BW_80:
bf->mem_total = bf->mem_20m * 2;
@@ -1918,7 +1924,8 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
static void
mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, struct ieee80211_sta *sta)
+ struct mt7996_bss_conf *mconf,
+ struct ieee80211_link_sta *link_sta)
{
struct mt7996_phy *phy = mconf->phy;
int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
@@ -1926,22 +1933,22 @@ mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
struct tlv *tlv;
u8 nrow = 0;
- if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he))
+ if (!(link_sta->vht_cap.vht_supported || link_sta->he_cap.has_he))
return;
- if (!mt7996_is_ebf_supported(phy, conf, mconf, sta, true))
+ if (!mt7996_is_ebf_supported(phy, conf, mconf, link_sta, true))
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
bfee = (struct sta_rec_bfee *)tlv;
- if (sta->deflink.he_cap.has_he) {
- struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+ if (link_sta->he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe = &link_sta->he_cap.he_cap_elem;
nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
pe->phy_cap_info[5]);
- } else if (sta->deflink.vht_cap.vht_supported) {
- struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+ } else if (link_sta->vht_cap.vht_supported) {
+ struct ieee80211_sta_vht_cap *pc = &link_sta->vht_cap;
nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
pc->cap);
@@ -1978,25 +1985,24 @@ mt7996_mcu_sta_hdrt_tlv(struct mt7996_dev *dev, struct sk_buff *skb)
static void
mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+ struct mt7996_link_sta *mlink)
{
struct sta_rec_hdr_trans *hdr_trans;
- struct mt76_wcid *wcid;
+ struct mt76_wcid *wcid = &mlink->wcid;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans));
hdr_trans = (struct sta_rec_hdr_trans *)tlv;
hdr_trans->dis_rx_hdr_tran = true;
+ if (!wcid->sta)
+ return;
+
if (vif->type == NL80211_IFTYPE_STATION)
hdr_trans->to_ds = true;
else
hdr_trans->from_ds = true;
- if (!sta)
- return;
-
- wcid = (struct mt76_wcid *)sta->drv_priv;
hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
hdr_trans->to_ds = true;
@@ -2053,16 +2059,17 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta, void *data, u32 field)
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, void *data,
+ u32 field)
{
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct sta_phy_uni *phy = data;
struct sta_rec_ra_fixed_uni *ra;
struct sk_buff *skb;
struct tlv *tlv;
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
- &msta->wcid,
+ &mlink->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2081,7 +2088,7 @@ int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
ra->phy = *phy;
break;
case RATE_PARAM_MMPS_UPDATE:
- ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+ ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode);
break;
default:
break;
@@ -2096,7 +2103,8 @@ static int
mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink)
{
struct cfg80211_chan_def *chandef = &mconf->phy->mt76->chandef;
struct cfg80211_bitrate_mask *mask = &mconf->bitrate_mask;
@@ -2120,11 +2128,11 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
} \
} while (0)
- if (sta->deflink.he_cap.has_he) {
+ if (link_sta->he_cap.has_he) {
__sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1);
- } else if (sta->deflink.vht_cap.vht_supported) {
+ } else if (link_sta->vht_cap.vht_supported) {
__sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0);
- } else if (sta->deflink.ht_cap.ht_supported) {
+ } else if (link_sta->ht_cap.ht_supported) {
__sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0);
} else {
nrates = hweight32(mask->control[band].legacy);
@@ -2141,8 +2149,8 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
/* fixed single rate */
if (nrates == 1) {
- ret = mt7996_mcu_set_fixed_field(dev, mconf, sta, &phy,
- RATE_PARAM_FIXED_MCS);
+ ret = mt7996_mcu_set_fixed_field(dev, mconf, link_sta, mlink,
+ &phy, RATE_PARAM_FIXED_MCS);
if (ret)
return ret;
}
@@ -2150,29 +2158,28 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
/* fixed GI */
if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI ||
mask->control[band].he_gi != GENMASK(7, 0)) {
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
u32 addr;
/* firmware updates only TXCMD but doesn't take WTBL into
* account, so driver should update here to reflect the
* actual txrate hardware sends out.
*/
- addr = mt7996_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 7);
- if (sta->deflink.he_cap.has_he)
+ addr = mt7996_mac_wtbl_lmac_addr(dev, mlink->wcid.idx, 7);
+ if (link_sta->he_cap.has_he)
mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi);
else
mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi);
- ret = mt7996_mcu_set_fixed_field(dev, mconf, sta, &phy,
- RATE_PARAM_FIXED_GI);
+ ret = mt7996_mcu_set_fixed_field(dev, mconf, link_sta, mlink,
+ &phy, RATE_PARAM_FIXED_GI);
if (ret)
return ret;
}
/* fixed HE_LTF */
if (mask->control[band].he_ltf != GENMASK(7, 0)) {
- ret = mt7996_mcu_set_fixed_field(dev, mconf, sta, &phy,
- RATE_PARAM_FIXED_HE_LTF);
+ ret = mt7996_mcu_set_fixed_field(dev, mconf, link_sta, mlink,
+ &phy, RATE_PARAM_FIXED_HE_LTF);
if (ret)
return ret;
}
@@ -2184,7 +2191,7 @@ static void
mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct ieee80211_link_sta *link_sta)
{
#define INIT_RCPI 180
struct mt76_phy *mphy = mconf->phy->mt76;
@@ -2193,20 +2200,20 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
enum nl80211_band band = chandef->chan->band;
struct sta_rec_ra_uni *ra;
struct tlv *tlv;
- u32 supp_rate = sta->deflink.supp_rates[band];
- u32 cap = sta->wme ? STA_CAP_WMM : 0;
+ u32 supp_rate = link_sta->supp_rates[band];
+ u32 cap = link_sta->sta->wme ? STA_CAP_WMM : 0;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
ra = (struct sta_rec_ra_uni *)tlv;
ra->valid = true;
ra->auto_rate = true;
- ra->phy_mode = mt76_connac_get_phy_mode(mphy, conf->vif, band, &sta->deflink);
+ ra->phy_mode = mt76_connac_get_phy_mode(mphy, conf->vif, band, link_sta);
ra->channel = chandef->chan->hw_value;
- ra->bw = (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320) ?
- CMD_CBW_320MHZ : sta->deflink.bandwidth;
+ ra->bw = (link_sta->bandwidth == IEEE80211_STA_RX_BW_320) ?
+ CMD_CBW_320MHZ : link_sta->bandwidth;
ra->phy.bw = ra->bw;
- ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+ ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode);
if (supp_rate) {
supp_rate &= mask->control[band].legacy;
@@ -2226,60 +2233,60 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
}
}
- if (sta->deflink.ht_cap.ht_supported) {
+ if (link_sta->ht_cap.ht_supported) {
ra->supp_mode |= MODE_HT;
- ra->af = sta->deflink.ht_cap.ampdu_factor;
- ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
+ ra->af = link_sta->ht_cap.ampdu_factor;
+ ra->ht_gf = !!(link_sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
cap |= STA_CAP_HT;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
cap |= STA_CAP_SGI_20;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
cap |= STA_CAP_SGI_40;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
cap |= STA_CAP_TX_STBC;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
if (conf->ht_ldpc &&
- (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+ (link_sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;
- mt7996_mcu_set_sta_ht_mcs(sta, ra->ht_mcs,
+ mt7996_mcu_set_sta_ht_mcs(link_sta, ra->ht_mcs,
mask->control[band].ht_mcs);
ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
}
- if (sta->deflink.vht_cap.vht_supported) {
+ if (link_sta->vht_cap.vht_supported) {
u8 af;
ra->supp_mode |= MODE_VHT;
af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
- sta->deflink.vht_cap.cap);
+ link_sta->vht_cap.cap);
ra->af = max_t(u8, ra->af, af);
cap |= STA_CAP_VHT;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
cap |= STA_CAP_VHT_SGI_80;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
cap |= STA_CAP_VHT_SGI_160;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
cap |= STA_CAP_VHT_TX_STBC;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
if (conf->vht_ldpc &&
- (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
+ (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;
- mt7996_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs,
+ mt7996_mcu_set_sta_vht_mcs(link_sta, ra->supp_vht_mcs,
mask->control[band].vht_mcs);
}
- if (sta->deflink.he_cap.has_he) {
+ if (link_sta->he_cap.has_he) {
ra->supp_mode |= MODE_HE;
cap |= STA_CAP_HE;
- if (sta->deflink.he_6ghz_capa.capa)
- ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ if (link_sta->he_6ghz_capa.capa)
+ ra->af = le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
}
ra->sta_cap = cpu_to_le32(cap);
@@ -2290,14 +2297,14 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta, bool changed)
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, bool changed)
{
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct sk_buff *skb;
int ret;
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
- &msta->wcid,
+ &mlink->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2307,26 +2314,27 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
* update sta_rec_he here.
*/
if (changed)
- mt7996_mcu_sta_he_tlv(skb, conf, mconf, sta);
+ mt7996_mcu_sta_he_tlv(skb, conf, mconf, link_sta);
/* sta_rec_ra accommodates BW, NSS and only MCS range format
* i.e 0-{7,8,9} for VHT.
*/
- mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, conf, mconf, sta);
+ mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, conf, mconf, link_sta);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
if (ret)
return ret;
- return mt7996_mcu_add_rate_ctrl_fixed(dev, conf, mconf, sta);
+ return mt7996_mcu_add_rate_ctrl_fixed(dev, conf, mconf, link_sta, mlink);
}
static int
-mt7996_mcu_sta_init_vow(struct mt7996_bss_conf *mconf, struct mt7996_sta *msta)
+mt7996_mcu_sta_init_vow(struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink)
{
struct mt7996_phy *phy = mconf->phy;
- struct mt7996_vow_sta_ctrl *vow = &msta->vow;
+ struct mt7996_vow_sta_ctrl *vow = &mlink->vow;
u8 omac_idx = mconf->mt76.omac_idx;
int ret;
@@ -2344,34 +2352,29 @@ mt7996_mcu_sta_init_vow(struct mt7996_bss_conf *mconf, struct mt7996_sta *msta)
vow->drr_quantum[IEEE80211_AC_BE] = VOW_DRR_QUANTUM_IDX2;
vow->drr_quantum[IEEE80211_AC_BK] = VOW_DRR_QUANTUM_IDX2;
- ret = mt7996_mcu_set_vow_drr_ctrl(phy, mconf, msta, VOW_DRR_CTRL_STA_BSS_GROUP);
+ ret = mt7996_mcu_set_vow_drr_ctrl(phy, mconf, mlink, VOW_DRR_CTRL_STA_BSS_GROUP);
if (ret)
return ret;
- ret = mt7996_mcu_set_vow_drr_ctrl(phy, mconf, msta, VOW_DRR_CTRL_STA_PAUSE);
+ ret = mt7996_mcu_set_vow_drr_ctrl(phy, mconf, mlink, VOW_DRR_CTRL_STA_PAUSE);
if (ret)
return ret;
- return mt7996_mcu_set_vow_drr_ctrl(phy, mconf, msta, VOW_DRR_CTRL_STA_ALL);
+ return mt7996_mcu_set_vow_drr_ctrl(phy, mconf, mlink, VOW_DRR_CTRL_STA_ALL);
}
int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, struct ieee80211_sta *sta,
- bool enable, bool newly)
+ struct mt7996_bss_conf *mconf,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, bool enable, bool newly)
{
struct ieee80211_vif *vif = conf->vif;
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct ieee80211_link_sta *link_sta;
- struct mt7996_sta *msta;
struct sk_buff *skb;
int conn_state;
int ret;
- msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
- link_sta = sta ? &sta->deflink : NULL;
-
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
- &msta->wcid,
+ &mlink->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2385,37 +2388,37 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_bss_conf *conf,
goto out;
/* starec hdr trans */
- mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+ mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, mlink);
/* starec tx proc */
mt7996_mcu_sta_tx_proc_tlv(skb);
/* tag order is in accordance with firmware dependency. */
- if (sta) {
+ if (link_sta) {
/* starec hdrt mode */
mt7996_mcu_sta_hdrt_tlv(dev, skb);
/* starec bfer */
- mt7996_mcu_sta_bfer_tlv(dev, skb, conf, mconf, sta);
+ mt7996_mcu_sta_bfer_tlv(dev, skb, conf, mconf, link_sta);
/* starec ht */
- mt7996_mcu_sta_ht_tlv(skb, sta);
+ mt7996_mcu_sta_ht_tlv(skb, link_sta);
/* starec vht */
- mt7996_mcu_sta_vht_tlv(skb, sta);
+ mt7996_mcu_sta_vht_tlv(skb, link_sta);
/* starec uapsd */
- mt76_connac_mcu_sta_uapsd(skb, vif, sta);
+ mt76_connac_mcu_sta_uapsd(skb, vif, link_sta->sta);
/* starec amsdu */
- mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
+ mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, link_sta, mlink);
/* starec he */
- mt7996_mcu_sta_he_tlv(skb, conf, mconf, sta);
+ mt7996_mcu_sta_he_tlv(skb, conf, mconf, link_sta);
/* starec he 6g*/
- mt7996_mcu_sta_he_6g_tlv(skb, sta);
+ mt7996_mcu_sta_he_6g_tlv(skb, link_sta);
/* starec eht */
- mt7996_mcu_sta_eht_tlv(skb, sta);
+ mt7996_mcu_sta_eht_tlv(skb, link_sta);
/* starec muru */
- mt7996_mcu_sta_muru_tlv(dev, skb, conf, mconf, sta);
+ mt7996_mcu_sta_muru_tlv(dev, skb, conf, mconf, link_sta);
/* starec bfee */
- mt7996_mcu_sta_bfee_tlv(dev, skb, conf, mconf, sta);
+ mt7996_mcu_sta_bfee_tlv(dev, skb, conf, mconf, link_sta);
}
- ret = mt7996_mcu_sta_init_vow(mconf, msta);
+ ret = mt7996_mcu_sta_init_vow(mconf, mlink);
if (ret) {
dev_kfree_skb(skb);
return ret;
@@ -2491,16 +2494,16 @@ int mt7996_mcu_add_key(struct mt76_dev *dev, struct mt7996_bss_conf *mconf,
static int mt7996_mcu_get_pn(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, u8 *pn)
+ struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink, u8 *pn)
{
#define TSC_TYPE_BIGTK_PN 2
- struct mt7996_vif *mvif = (struct mt7996_vif *)conf->vif->drv_priv;
struct sta_rec_pn_info *pn_info;
struct sk_buff *skb, *rskb;
struct tlv *tlv;
int ret;
- skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76, &mvif->sta.wcid);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76, &mlink->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2527,6 +2530,7 @@ static int mt7996_mcu_get_pn(struct mt7996_dev *dev,
int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink,
struct ieee80211_key_conf *key)
{
struct mt7996_mcu_bcn_prot_tlv *bcn_prot;
@@ -2545,7 +2549,7 @@ int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev,
bcn_prot = (struct mt7996_mcu_bcn_prot_tlv *)tlv;
- ret = mt7996_mcu_get_pn(dev, conf, mconf, pn);
+ ret = mt7996_mcu_get_pn(dev, conf, mconf, mlink, pn);
if (ret) {
dev_kfree_skb(skb);
return ret;
@@ -4840,21 +4844,18 @@ int mt7996_mcu_rdd_background_disable_timer(struct mt7996_dev *dev, bool disable
int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
struct ieee80211_vif *vif,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta)
+ struct mt7996_link_sta *mlink)
{
- struct mt7996_sta *msta;
struct sk_buff *skb;
- msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mconf->vif->sta;
-
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
- &msta->wcid,
+ &mlink->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
/* starec hdr trans */
- mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+ mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, mlink);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
}
@@ -5043,7 +5044,7 @@ int mt7996_mcu_get_per_sta_info(struct mt76_dev *dev, u16 tag,
switch (tag) {
case UNI_PER_STA_RSSI:
for (i = 0; i < sta_num; ++i) {
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
struct mt76_phy *phy;
s8 rssi[4];
u8 *rcpi;
@@ -5057,10 +5058,10 @@ int mt7996_mcu_get_per_sta_info(struct mt76_dev *dev, u16 tag,
rssi[2] = to_rssi(MT_PRXV_RCPI0, rcpi[2]);
rssi[3] = to_rssi(MT_PRXV_RCPI0, rcpi[3]);
- msta = container_of(wcid, struct mt7996_sta, wcid);
- phy = msta->vif->phy->mt76;
- msta->ack_signal = mt76_rx_signal(phy->antenna_mask, rssi);
- ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal);
+ mlink = container_of(wcid, struct mt7996_link_sta, wcid);
+ phy = mlink->sta->vif->deflink.phy->mt76;
+ mlink->ack_signal = mt76_rx_signal(phy->antenna_mask, rssi);
+ ewma_avg_signal_add(&mlink->avg_ack_signal, -mlink->ack_signal);
} else {
ret = -EINVAL;
dev_err(dev->dev, "Failed to update RSSI for "
@@ -5082,7 +5083,7 @@ int mt7996_mcu_get_rssi(struct mt76_dev *dev)
{
u16 sta_list[PER_STA_INFO_MAX_NUM];
LIST_HEAD(sta_poll_list);
- struct mt7996_sta *msta;
+ struct mt7996_link_sta *mlink;
int i, ret;
bool empty = false;
@@ -5102,13 +5103,13 @@ int mt7996_mcu_get_rssi(struct mt76_dev *dev)
empty = true;
break;
}
- msta = list_first_entry(&sta_poll_list,
- struct mt7996_sta,
+ mlink = list_first_entry(&sta_poll_list,
+ struct mt7996_link_sta,
wcid.poll_list);
- list_del_init(&msta->wcid.poll_list);
+ list_del_init(&mlink->wcid.poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
- sta_list[i] = msta->wcid.idx;
+ sta_list[i] = mlink->wcid.idx;
}
ret = mt7996_mcu_get_per_sta_info(dev, UNI_PER_STA_RSSI,
@@ -5398,10 +5399,18 @@ int mt7996_mcu_set_scs_stats(struct mt7996_phy *phy)
void mt7996_sta_rssi_work(void *data, struct ieee80211_sta *sta)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_link_sta *mlink;
struct mt7996_phy *poll_phy = (struct mt7996_phy *) data;
- if (poll_phy->scs_ctrl.sta_min_rssi > msta->ack_signal)
- poll_phy->scs_ctrl.sta_min_rssi = msta->ack_signal;
+ mutex_lock(&poll_phy->dev->mt76.mutex);
+ mlink = mlink_dereference_protected(msta, 0);
+ if (!mlink)
+ goto out;
+
+ if (poll_phy->scs_ctrl.sta_min_rssi > mlink->ack_signal)
+ poll_phy->scs_ctrl.sta_min_rssi = mlink->ack_signal;
+out:
+ mutex_unlock(&poll_phy->dev->mt76.mutex);
}
void mt7996_mcu_scs_sta_poll(struct work_struct *work)
@@ -5477,9 +5486,10 @@ int mt7996_mcu_set_scs(struct mt7996_phy *phy, u8 enable)
int mt7996_mcu_set_vow_drr_ctrl(struct mt7996_phy *phy,
struct mt7996_bss_conf *mconf,
- struct mt7996_sta *msta, enum vow_drr_ctrl_id id)
+ struct mt7996_link_sta *mlink,
+ enum vow_drr_ctrl_id id)
{
- struct mt7996_vow_sta_ctrl *vow = msta ? &msta->vow : NULL;
+ struct mt7996_vow_sta_ctrl *vow = mlink ? &mlink->vow : NULL;
u32 val = 0;
struct {
u8 __rsv1[4];
@@ -5501,11 +5511,11 @@ int mt7996_mcu_set_vow_drr_ctrl(struct mt7996_phy *phy,
} __packed req = {
.tag = cpu_to_le16(UNI_VOW_DRR_CTRL),
.len = cpu_to_le16(sizeof(req) - 4),
- .wlan_idx = cpu_to_le16(msta ? msta->wcid.idx : 0),
+ .wlan_idx = cpu_to_le16(mlink ? mlink->wcid.idx : 0),
.band_idx = phy->mt76->band_idx,
- .wmm_idx = msta ? mconf->mt76.wmm_idx : 0,
+ .wmm_idx = mlink ? mconf->mt76.wmm_idx : 0,
.ctrl_id = cpu_to_le32(id),
- .omac_idx = msta ? mconf->mt76.omac_idx : 0
+ .omac_idx = mlink ? mconf->mt76.omac_idx : 0
};
switch (id) {
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index be966c18..d86e24e3 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -304,10 +304,10 @@ struct mt7996_vow_sta_ctrl {
u8 drr_quantum[IEEE80211_NUM_ACS];
};
-struct mt7996_sta {
+struct mt7996_link_sta {
struct mt76_wcid wcid; /* must be first */
- struct mt7996_vif *vif;
+ struct mt7996_sta *sta;
struct list_head rc_list;
@@ -326,6 +326,13 @@ struct mt7996_sta {
struct mt7996_vow_sta_ctrl vow;
};
+struct mt7996_sta {
+ struct mt7996_link_sta deflink;
+ struct mt7996_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+
+ struct mt7996_vif *vif;
+};
+
struct mt7996_bss_conf {
struct mt76_vif mt76; /* must be first */
@@ -788,6 +795,13 @@ mconf_dereference_protected(struct mt7996_vif *mvif, u8 link_id)
lockdep_is_held(&mvif->dev->mt76.mutex));
}
+static inline struct mt7996_link_sta *
+mlink_dereference_protected(struct mt7996_sta *msta, u8 link_id)
+{
+ return rcu_dereference_protected(msta->link[link_id],
+ lockdep_is_held(&msta->vif->dev->mt76.mutex));
+}
+
extern const struct ieee80211_ops mt7996_ops;
extern struct pci_driver mt7996_pci_driver;
extern struct pci_driver mt7996_hif_driver;
@@ -832,10 +846,12 @@ int mt7996_mcu_add_dev_info(struct mt7996_phy *phy,
struct mt7996_bss_conf *mconf, bool enable);
int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, int enable);
+ struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink, int enable);
int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_bss_conf *conf,
- struct mt7996_bss_conf *mconf, struct ieee80211_sta *sta,
- bool enable, bool newly);
+ struct mt7996_bss_conf *mconf,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, bool enable, bool newly);
int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
@@ -857,7 +873,8 @@ int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy,
int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta, bool changed);
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, bool changed);
int mt7996_set_channel(struct mt7996_phy *phy, struct cfg80211_chan_def *chandef);
int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct mt7996_bss_conf *mconf);
@@ -865,7 +882,9 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
void *data, u16 version);
int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta, void *data, u32 field);
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_link_sta *mlink, void *data,
+ u32 field);
int mt7996_mcu_set_eeprom(struct mt7996_dev *dev);
int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *buf, u32 buf_len);
int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num);
@@ -921,7 +940,8 @@ void mt7996_mcu_scs_sta_poll(struct work_struct *work);
int mt7996_mcu_set_band_confg(struct mt7996_phy *phy, u16 option, bool enable);
int mt7996_mcu_set_vow_drr_ctrl(struct mt7996_phy *phy,
struct mt7996_bss_conf *mconf,
- struct mt7996_sta *msta, enum vow_drr_ctrl_id id);
+ struct mt7996_link_sta *mlink,
+ enum vow_drr_ctrl_id id);
int mt7996_mcu_set_vow_feature_ctrl(struct mt7996_phy *phy);
void mt7996_mcu_wmm_pbc_work(struct work_struct *work);
@@ -988,7 +1008,7 @@ void mt7996_mac_reset_counters(struct mt7996_phy *phy);
void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy);
void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band);
void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
- struct ieee80211_vif *vif, bool enable);
+ struct mt7996_link_sta *mlink, bool enable);
void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
@@ -1006,8 +1026,7 @@ void mt7996_mac_dump_work(struct work_struct *work);
void mt7996_mac_sta_rc_work(struct work_struct *work);
void mt7996_mac_update_stats(struct mt7996_phy *phy);
void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
- struct mt7996_sta *msta,
- u8 flowid);
+ struct mt7996_link_sta *mlink, u8 flowid);
void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct ieee80211_twt_setup *twt);
@@ -1036,11 +1055,12 @@ int mt7996_mcu_add_key(struct mt76_dev *dev, struct mt7996_bss_conf *mconf,
int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev,
struct ieee80211_bss_conf *conf,
struct mt7996_bss_conf *mconf,
+ struct mt7996_link_sta *mlink,
struct ieee80211_key_conf *key);
int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
struct ieee80211_vif *vif,
struct mt7996_bss_conf *mconf,
- struct ieee80211_sta *sta);
+ struct mt7996_link_sta *mlink);
int mt7996_mcu_cp_support(struct mt7996_dev *dev, u8 mode);
int mt7996_mcu_set_pp_en(struct mt7996_phy *phy, u8 mode, u16 bitmap);
#ifdef CONFIG_MAC80211_DEBUGFS
diff --git a/mt7996/testmode.c b/mt7996/testmode.c
index 042da4e4..be224373 100644
--- a/mt7996/testmode.c
+++ b/mt7996/testmode.c
@@ -241,8 +241,8 @@ mt7996_tm_init(struct mt7996_phy *phy, bool en)
mt7996_tm_rf_switch_mode(dev, rf_test_mode);
- mt7996_mcu_add_bss_info(phy, &phy->monitor_vif->bss_conf, &mvif->deflink, en);
- mt7996_mcu_add_sta(dev, &phy->monitor_vif->bss_conf, &mvif->deflink, NULL, en, false);
+ mt7996_mcu_add_bss_info(phy, &phy->monitor_vif->bss_conf, &mvif->deflink, &mvif->sta.deflink, en);
+ mt7996_mcu_add_sta(dev, &phy->monitor_vif->bss_conf, &mvif->deflink, NULL, &mvif->sta.deflink, en, false);
mt7996_tm_set(dev, SET_ID(BAND_IDX), phy->mt76->band_idx);
@@ -1192,7 +1192,7 @@ mt7996_tm_txbf_init(struct mt7996_phy *phy, u16 *val)
phy->omac_mask |= BIT_ULL(mvif->deflink.mt76.omac_idx);
mt7996_mcu_add_dev_info(phy, &phy->monitor_vif->bss_conf, &mvif->deflink, true);
- mt7996_mcu_add_bss_info(phy, &phy->monitor_vif->bss_conf, &mvif->deflink, true);
+ mt7996_mcu_add_bss_info(phy, &phy->monitor_vif->bss_conf, &mvif->deflink, &mvif->sta.deflink, true);
if (td->ibf) {
if (td->is_txbf_dut) {
--
2.45.2