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Revert "wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO"

PATCH Superseded [email protected] 3 participants 8 messages Jan 14, 2025 – Jan 20, 2025

Subsystems (2)

v2 of 5 Superseded Latest is v5 →

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#0 lore raw

PATCH v2 1/6 Revert "wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO"

From: Ming Yen Hsieh <[email protected]>

For MLO, mac80211 will send the BA action for each link to the driver, so the driver does not need to handle it itself. Therefore, revert this patch.

---
v2:
1) generate the patch based on the latest mt76 tree
2) update the commit message

---
 .../net/wireless/mediatek/mt76/mt7925/main.c  | 10 ++--
 .../net/wireless/mediatek/mt76/mt7925/mcu.c   | 50 ++++---------------
 .../wireless/mediatek/mt76/mt7925/mt7925.h    |  2 -
 3 files changed, 14 insertions(+), 48 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/main.c +5 -5
index 99b4879d9a5d..2082e3904d76 100644
@@ -1289,22 +1289,22 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	case IEEE80211_AMPDU_RX_START:
 		mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn,
 				   params->buf_size);
-		mt7925_mcu_uni_rx_ba(dev, vif, params, true);
+		mt7925_mcu_uni_rx_ba(dev, params, true);
 		break;
 	case IEEE80211_AMPDU_RX_STOP:
 		mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid);
-		mt7925_mcu_uni_rx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_rx_ba(dev, params, false);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
 		mtxq->aggr = true;
 		mtxq->send_bar = false;
-		mt7925_mcu_uni_tx_ba(dev, vif, params, true);
+		mt7925_mcu_uni_tx_ba(dev, params, true);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
 		mtxq->aggr = false;
 		clear_bit(tid, &msta->deflink.wcid.ampdu_state);
-		mt7925_mcu_uni_tx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_tx_ba(dev, params, false);
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		set_bit(tid, &msta->deflink.wcid.ampdu_state);
@@ -1313,7 +1313,7 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	case IEEE80211_AMPDU_TX_STOP_CONT:
 		mtxq->aggr = false;
 		clear_bit(tid, &msta->deflink.wcid.ampdu_state);
-		mt7925_mcu_uni_tx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_tx_ba(dev, params, false);
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	}
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +9 -41

79 lines not on this page · raw message

drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h +0 -2
index 8707b5d04743..fd5f9d4ea4a7 100644
@@ -263,11 +263,9 @@ int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
 				 struct ieee80211_vif *vif,
 				 bool enable);
 int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
 int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
 void mt7925_scan_work(struct work_struct *work);
Signature · 1 line
2.25.1
#1 lore raw

PATCH v2 2/6 wifi: mt76: mt7925: fix the wrong link_idx when has p2p_device

From: Ming Yen Hsieh <[email protected]>

When the p2p device and MLO station concurrent, the p2p device will occupy the wrong link_idx when the MLO secondary link is added.

Fixes e38a82d25b08 ("wifi: mt76: connac: Extend mt76_connac_mcu_uni_add_dev for MLO")

---
v2: generate the patch based on the latest mt76 tree

---
 drivers/net/wireless/mediatek/mt76/mt76.h          |  1 +
 .../net/wireless/mediatek/mt76/mt76_connac_mcu.c   |  4 ++--
 drivers/net/wireless/mediatek/mt76/mt7925/main.c   | 14 ++++++++++----
 3 files changed, 13 insertions(+), 6 deletions(-)
drivers/net/wireless/mediatek/mt76/mt76.h +1 -0
index 132148f7b107..05651efb549e 100644
@@ -769,6 +769,7 @@ struct mt76_testmode_data {
 
 struct mt76_vif_link {
 	u8 idx;
+	u8 link_idx;
 	u8 omac_idx;
 	u8 band_idx;
 	u8 wmm_idx;
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +2 -2
index f30cf9e71610..d0e49d68c5db 100644
@@ -1168,7 +1168,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
 			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
 			.len = cpu_to_le16(sizeof(struct req_tlv)),
 			.active = enable,
-			.link_idx = mvif->idx,
+			.link_idx = mvif->link_idx,
 		},
 	};
 	struct {
@@ -1191,7 +1191,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
 			.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx),
 			.sta_idx = cpu_to_le16(wcid->idx),
 			.conn_state = 1,
-			.link_idx = mvif->idx,
+			.link_idx = mvif->link_idx,
 		},
 	};
 	int err, idx, cmd, len;
drivers/net/wireless/mediatek/mt76/mt7925/main.c +10 -4
index 2082e3904d76..502b76a40ca8 100644
@@ -360,10 +360,15 @@ static int mt7925_mac_link_bss_add(struct mt792x_dev *dev,
 	struct mt76_txq *mtxq;
 	int idx, ret = 0;
 
-	mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask);
-	if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) {
-		ret = -ENOSPC;
-		goto out;
+	if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+		mconf->mt76.idx = MT792x_MAX_INTERFACES;
+	} else {
+		mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+
+		if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) {
+			ret = -ENOSPC;
+			goto out;
+		}
 	}
 
 	mconf->mt76.omac_idx = ieee80211_vif_is_mld(vif) ?
@@ -371,6 +376,7 @@ static int mt7925_mac_link_bss_add(struct mt792x_dev *dev,
 	mconf->mt76.band_idx = 0xff;
 	mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ?
 			      0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS;
+	mconf->mt76.link_idx = hweight16(mvif->valid_links);
 
 	if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ)
 		mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4;
Signature · 1 line
2.25.1
maintainer
#2 lore raw

Re: [PATCH v2 2/6] wifi: mt76: mt7925: fix the wrong link_idx when has p2p_device

Quoted 21 lines · On 14.01.25 03:07, [email protected] wrote:

From: Ming Yen Hsieh <[email protected]>

When the p2p device and MLO station concurrent, the p2p device will occupy the wrong link_idx when the MLO secondary link is added.

Fixes e38a82d25b08 ("wifi: mt76: connac: Extend mt76_connac_mcu_uni_add_dev for MLO")

---
v2: generate the patch based on the latest mt76 tree

---
  drivers/net/wireless/mediatek/mt76/mt76.h          |  1 +
  .../net/wireless/mediatek/mt76/mt76_connac_mcu.c   |  4 ++--
  drivers/net/wireless/mediatek/mt76/mt7925/main.c   | 14 ++++++++++----
  3 files changed, 13 insertions(+), 6 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/main.c +0 -0
index 2082e3904d76..502b76a40ca8 100644

drivers/net/wireless/mediatek/mt76/mt7925/main.c static int mt7925_mac_link_bss_add(struct mt792x_dev *dev, · line 382

Quoted 7 lines
drivers/net/wireless/mediatek/mt76/mt7925/main.c +1 -0
@@ -371,6 +376,7 @@ static int mt7925_mac_link_bss_add(struct mt792x_dev *dev,
  	mconf->mt76.band_idx = 0xff;
  	mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ?
  			      0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS;
+	mconf->mt76.link_idx = hweight16(mvif->valid_links);
 
  	if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ)
  		mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4;

Why are you using hweight16 for the link idx? That doesn't make much sense to me. Shouldn't the actual link id be passed here, or is that index used in some other way?

- Felix

#3 lore raw

Re: [PATCH v2 2/6] wifi: mt76: mt7925: fix the wrong link_idx when has p2p_device

Quoted 46 lines · Felix Fietkau

External email : Please do not click links or open attachments until you have verified the sender or the content.

Quoted 32 lines · On 14.01.25 03:07, [email protected] wrote:

From: Ming Yen Hsieh <[email protected]>

When the p2p device and MLO station concurrent, the p2p device will occupy the wrong link_idx when the MLO secondary link is added.

Fixes e38a82d25b08 ("wifi: mt76: connac: Extend

mt76_connac_mcu_uni_add_dev for MLO")

---
v2: generate the patch based on the latest mt76 tree
---
  drivers/net/wireless/mediatek/mt76/mt76.h          |  1 + .../net/wireless/mediatek/mt76/mt76_connac_mcu.c   |  4 ++-- drivers/net/wireless/mediatek/mt76/mt7925/main.c   | 14
++++++++++----

  3 files changed, 13 insertions(+), 6 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/main.c +0 -0
index 2082e3904d76..502b76a40ca8 100644
@@ -371,6 +376,7 @@ static int mt7925_mac_link_bss_add(struct
 mt792x_dev *dev,
       mconf->mt76.band_idx = 0xff;

      mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ? 0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS;
+     mconf->mt76.link_idx = hweight16(mvif->valid_links);

Quoted 3 lines

      if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ) mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL
+ 4;

Why are you using hweight16 for the link idx? That doesn't make much sense to me. Shouldn't the actual link id be passed here, or is that index used in some other way?

Quoted 1 line

- Felix

Hi Felix,

The link_idx tells firmware which link index this is for the MLD, and it different from link_id. Therefore, each time a link is added, regardless of link_id, link_idx needs to be incremented by 1.

- Yen

#4 lore raw

PATCH v2 3/6 wifi: mt76: mt7925: fix the wrong simultaneous cap for MLO

In reply to [email protected]

From: Ming Yen Hsieh <[email protected]>

The mt7925 chip is only support a single radio, so the maximum number of simultaneous should be 0.

Fixes 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")

---
v2: generate the patch based on the latest mt76 tree

---
 drivers/net/wireless/mediatek/mt76/mt7925/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/net/wireless/mediatek/mt76/mt7925/main.c +1 -1
index 502b76a40ca8..90a6d62aa816 100644
@@ -256,7 +256,7 @@ int mt7925_init_mlo_caps(struct mt792x_phy *phy)
 
 	ext_capab[0].eml_capabilities = phy->eml_cap;
 	ext_capab[0].mld_capa_and_ops =
-		u16_encode_bits(1, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS);
+		u16_encode_bits(0, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS);
 
 	wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
 	wiphy->iftype_ext_capab = ext_capab;
Signature · 1 line
2.25.1
#5 lore raw

PATCH v2 4/6 wifi: mt76: mt7925: adjust rm BSS flow to prevent next connection failure

In reply to [email protected]

From: Ming Yen Hsieh <[email protected]>

Removing BSS without removing STAREC first will cause firmware abnormal and next connection fail.

Fixes f8797298565e ("wifi: mt76: mt7925: Cleanup MLO settings post-disconnection")

---
v2: generate the patch based on the latest mt76 tree

---
 .../net/wireless/mediatek/mt76/mt7925/main.c  | 45 +++++++++++++++----
 1 file changed, 36 insertions(+), 9 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/main.c +36 -9
index 90a6d62aa816..07e5c1a6d5d5 100644
@@ -1155,7 +1155,12 @@ static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev,
 		struct mt792x_bss_conf *mconf;
 
 		mconf = mt792x_link_conf_to_mconf(link_conf);
-		mt792x_mac_link_bss_remove(dev, mconf, mlink);
+
+		if (ieee80211_vif_is_mld(vif))
+			mt792x_mac_link_bss_remove(dev, mconf, mlink);
+		else
+			mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf,
+						link_sta, false);
 	}
 
 	spin_lock_bh(&mdev->sta_poll_lock);
@@ -1175,6 +1180,31 @@ mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif,
 	struct mt76_wcid *wcid;
 	unsigned int link_id;
 
+	/* clean up bss before starec */
+	for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+		struct ieee80211_link_sta *link_sta;
+		struct ieee80211_bss_conf *link_conf;
+		struct mt792x_bss_conf *mconf;
+		struct mt792x_link_sta *mlink;
+
+		link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
+		if (!link_sta)
+			continue;
+
+		mlink = mt792x_sta_to_link(msta, link_id);
+		if (!mlink)
+			continue;
+
+		link_conf = mt792x_vif_to_bss_conf(vif, link_id);
+		if (!link_conf)
+			continue;
+
+		mconf = mt792x_link_conf_to_mconf(link_conf);
+
+		mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf,
+					link_sta, false);
+	}
+
 	for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) {
 		struct ieee80211_link_sta *link_sta;
 		struct mt792x_link_sta *mlink;
@@ -1212,6 +1242,7 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 {
 	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
 	struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
 	struct {
 		struct {
 			u8 omac_idx;
@@ -1242,14 +1273,10 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 
 	mt7925_mac_sta_remove_links(dev, vif, sta, rem);
 
-	if (ieee80211_vif_is_mld(vif)) {
-		mt7925_mcu_set_dbdc(&dev->mphy, false);
-
-		/* recovery omac address for the legacy interface */
-		memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
-		mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
-				  &dev_req, sizeof(dev_req), true);
-	}
+	/* recovery omac address for the legacy interface */
+	memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
+	mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
+			  &dev_req, sizeof(dev_req), true);
 
 	if (vif->type == NL80211_IFTYPE_STATION) {
 		struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
Signature · 1 line
2.25.1
#6 lore raw

PATCH v2 5/6 wifi: mt76: mt7925: integrate *mlo_sta_cmd and *sta_cmd

In reply to [email protected]

From: Ming Yen Hsieh <[email protected]>

Integrate *mlo_sta_cmd and *sta_cmd for the MLO firmware.

Fixes 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")

---
v2: generate the patch based on the latest mt76 tree

---
 .../net/wireless/mediatek/mt76/mt7925/mcu.c   | 64 ++-----------------
 1 file changed, 4 insertions(+), 60 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +4 -60
index d1506ee977a4..38a29a1a1a66 100644
@@ -1818,49 +1818,6 @@ mt7925_mcu_sta_mld_tlv(struct sk_buff *skb,
 	}
 }
 
-static int
-mt7925_mcu_sta_cmd(struct mt76_phy *phy,
-		   struct mt76_sta_cmd_info *info)
-{
-	struct mt76_vif_link *mvif = (struct mt76_vif_link *)info->vif->drv_priv;
-	struct mt76_dev *dev = phy->dev;
-	struct sk_buff *skb;
-	int conn_state;
-
-	skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid,
-					      MT7925_STA_UPDATE_MAX_SIZE);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
-
-	conn_state = info->enable ? CONN_STATE_PORT_SECURE :
-				    CONN_STATE_DISCONNECT;
-	if (info->link_sta)
-		mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
-					      info->link_sta,
-					      conn_state, info->newly);
-	if (info->link_sta && info->enable) {
-		mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
-		mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
-		mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta);
-		mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta);
-		mt7925_mcu_sta_he_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_eht_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif,
-					     info->link_sta);
-		mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta,
-					    info->vif, info->rcpi,
-					    info->state);
-		mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta);
-	}
-
-	if (info->enable)
-		mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
-
-	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
-}
-
 static void
 mt7925_mcu_sta_remove_tlv(struct sk_buff *skb)
 {
@@ -1873,8 +1830,8 @@ mt7925_mcu_sta_remove_tlv(struct sk_buff *skb)
 }
 
 static int
-mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy,
-		       struct mt76_sta_cmd_info *info)
+mt7925_mcu_sta_cmd(struct mt76_phy *phy,
+		   struct mt76_sta_cmd_info *info)
 {
 	struct mt792x_vif *mvif = (struct mt792x_vif *)info->vif->drv_priv;
 	struct mt76_dev *dev = phy->dev;
@@ -1888,12 +1845,10 @@ mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy,
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	if (info->enable)
+	if (info->enable && info->link_sta) {
 		mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
 					      info->link_sta,
 					      info->enable, info->newly);
-
-	if (info->enable && info->link_sta) {
 		mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
 		mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
 		mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
@@ -1944,7 +1899,6 @@ int mt7925_mcu_sta_update(struct mt792x_dev *dev,
 	};
 	struct mt792x_sta *msta;
 	struct mt792x_link_sta *mlink;
-	int err;
 
 	if (link_sta) {
 		msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
@@ -1952,17 +1906,7 @@ int mt7925_mcu_sta_update(struct mt792x_dev *dev,
 	}
 	info.wcid = link_sta ? &mlink->wcid : &mvif->sta.deflink.wcid;
 
-	if (link_sta)
-		info.newly = state != MT76_STA_INFO_STATE_ASSOC;
-	else
-		info.newly = state == MT76_STA_INFO_STATE_ASSOC ? false : true;
-
-	if (ieee80211_vif_is_mld(vif))
-		err = mt7925_mcu_mlo_sta_cmd(&dev->mphy, &info);
-	else
-		err = mt7925_mcu_sta_cmd(&dev->mphy, &info);
-
-	return err;
+	return mt7925_mcu_sta_cmd(&dev->mphy, &info);
 }
 
 int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
Signature · 1 line
2.25.1
#7 lore raw

PATCH v2 6/6 wifi: mt76: mt7925: update the power-saving flow

In reply to [email protected]

From: Ming Yen Hsieh <[email protected]>

After joining MLO, ensure that all links are setup before enabling power-saving.

Fixes 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")

---
v2: generate the patch based on the latest mt76 tree

---
 .../net/wireless/mediatek/mt76/mt7925/init.c  |  1 +
 .../net/wireless/mediatek/mt76/mt7925/main.c  | 65 ++++++++++++++++---
 .../wireless/mediatek/mt76/mt7925/mt7925.h    |  1 +
 drivers/net/wireless/mediatek/mt76/mt792x.h   |  9 +++
 4 files changed, 67 insertions(+), 9 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7925/init.c +1 -0
index f41ca4248497..a2bb36dab231 100644
@@ -244,6 +244,7 @@ int mt7925_register_device(struct mt792x_dev *dev)
 	dev->mt76.tx_worker.fn = mt792x_tx_worker;
 
 	INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work);
+	INIT_DELAYED_WORK(&dev->mlo_pm_work, mt7925_mlo_pm_work);
 	INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work);
 	spin_lock_init(&dev->pm.wake.lock);
 	mutex_init(&dev->pm.mutex);
drivers/net/wireless/mediatek/mt76/mt7925/main.c +56 -9

108 lines not on this page · raw message

drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h +1 -0
index fd5f9d4ea4a7..cb7b1a49fbd1 100644
@@ -268,6 +268,7 @@ int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
 int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
+void mt7925_mlo_pm_work(struct work_struct *work);
 void mt7925_scan_work(struct work_struct *work);
 void mt7925_roc_work(struct work_struct *work);
 int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev,
drivers/net/wireless/mediatek/mt76/mt792x.h +9 -0
index 32ed01a96bf7..6e25a4421e12 100644
@@ -81,6 +81,13 @@ enum mt792x_reg_power_type {
 	MT_AP_VLP,
 };
 
+enum mt792x_mlo_pm_state {
+	MT792x_MLO_LINK_DISASSOC,
+	MT792x_MLO_LINK_ASSOC,
+	MT792x_MLO_CHANGED_PS_PENDING,
+	MT792x_MLO_CHANGED_PS,
+};
+
 DECLARE_EWMA(avg_signal, 10, 8)
 
 struct mt792x_link_sta {
@@ -134,6 +141,7 @@ struct mt792x_vif {
 	struct mt792x_phy *phy;
 	u16 valid_links;
 	u8 deflink_id;
+	enum mt792x_mlo_pm_state mlo_pm_state;
 
 	struct work_struct csa_work;
 	struct timer_list csa_timer;
@@ -239,6 +247,7 @@ struct mt792x_dev {
 	const struct mt792x_irq_map *irq_map;
 
 	struct work_struct ipv6_ns_work;
+	struct delayed_work mlo_pm_work;
 	/* IPv6 addresses for WoWLAN */
 	struct sk_buff_head ipv6_ns_list;
 
Signature · 1 line
2.25.1