From: Sean Wang <sean.wang@kernel.org>
To: nbd@nbd.name, lorenzo.bianconi@redhat.com
Cc: linux-wireless@vger.kernel.org,
linux-mediatek@lists.infradead.org,
Sean Wang <sean.wang@mediatek.com>
Subject: [PATCH 07/19] wifi: mt76: mt7925: pass mlink to sta_hdr_trans_tlv()
Date: Fri, 6 Mar 2026 17:22:26 -0600 [thread overview]
Message-ID: <20260306232238.2039675-8-sean.wang@kernel.org> (raw)
In-Reply-To: <20260306232238.2039675-1-sean.wang@kernel.org>
From: Sean Wang <sean.wang@mediatek.com>
Drop the mt792x_sta_to_link() lookup in mt7925_mcu_sta_hdr_trans_tlv()
and pass the resolved mlink from the caller instead. The link is
already known at the call site, making the lookup redundant.
This keeps the helper lookup-free and makes WCID selection explicit.
No functional change intended.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
.../net/wireless/mediatek/mt76/mt7925/mcu.c | 24 +++++++++----------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index fa4915b65fcc..c474dd358650 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -1066,9 +1066,9 @@ EXPORT_SYMBOL_GPL(mt7925_run_firmware);
static void
mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
- struct ieee80211_link_sta *link_sta)
+ struct ieee80211_link_sta *link_sta,
+ struct mt792x_link_sta *mlink)
{
- struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct sta_rec_hdr_trans *hdr_trans;
struct mt76_wcid *wcid;
struct tlv *tlv;
@@ -1082,15 +1082,7 @@ mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
else
hdr_trans->from_ds = true;
- if (link_sta) {
- struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
- struct mt792x_link_sta *mlink;
-
- mlink = mt792x_sta_to_link(msta, link_sta->link_id);
- wcid = &mlink->wcid;
- } else {
- wcid = &mvif->sta.deflink.wcid;
- }
+ wcid = &mlink->wcid;
if (!wcid)
return;
@@ -1127,7 +1119,10 @@ int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
return PTR_ERR(skb);
/* starec hdr trans */
- mt7925_mcu_sta_hdr_trans_tlv(skb, vif, link_sta);
+ if (!link_sta)
+ mlink = &mvif->sta.deflink;
+
+ mt7925_mcu_sta_hdr_trans_tlv(skb, vif, link_sta, mlink);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
}
@@ -2028,7 +2023,10 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
mt76_connac_mcu_add_tlv(skb, STA_REC_MLD_OFF,
sizeof(struct tlv));
} else {
- mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
+ if (!info->link_sta)
+ mlink = &mvif->sta.deflink;
+
+ mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta, mlink);
}
return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
--
2.43.0
next prev parent reply other threads:[~2026-03-06 23:23 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 23:22 [PATCH 00/19] wifi: mt76: mt7925: fix up MLO link lifetime and error handling Sean Wang
2026-03-06 23:22 ` [PATCH 01/19] wifi: mt76: mt7925: pass mlink to sta_amsdu_tlv() Sean Wang
2026-03-06 23:22 ` [PATCH 02/19] wifi: mt76: mt7925: pass WCID indices to bss_basic_tlv() Sean Wang
2026-03-07 13:45 ` kernel test robot
2026-03-07 17:59 ` kernel test robot
2026-03-06 23:22 ` [PATCH 03/19] wifi: mt76: mt7925: pass mlink and mconf to sta_mld_tlv() Sean Wang
2026-03-06 23:22 ` [PATCH 04/19] wifi: mt76: mt7925: pass mlink to mcu_sta_update() Sean Wang
2026-03-06 23:22 ` [PATCH 05/19] wifi: mt76: mt7925: resolve primary mlink via def_wcid Sean Wang
2026-03-06 23:22 ` [PATCH 06/19] wifi: mt76: mt7925: pass mlink to mac_link_sta_remove() Sean Wang
2026-03-06 23:22 ` Sean Wang [this message]
2026-03-06 23:22 ` [PATCH 08/19] wifi: mt76: mt7925: validate mlink in sta_hdr_trans_tlv() Sean Wang
2026-03-06 23:22 ` [PATCH 09/19] wifi: mt76: mt7925: pass mlink to wtbl_update_hdr_trans() Sean Wang
2026-03-06 23:22 ` [PATCH 10/19] wifi: mt76: mt7925: pass mlink to set_link_key() Sean Wang
2026-03-06 23:22 ` [PATCH 11/19] wifi: mt76: mt7925: resolve link after acquiring mt76 mutex Sean Wang
2026-03-06 23:22 ` [PATCH 12/19] wifi: mt76: mt7925: pass mconf and mlink to wtbl_update_hdr_trans() Sean Wang
2026-03-06 23:22 ` [PATCH 13/19] wifi: mt76: mt7925: make WCID cleanup unconditional in sta_remove_links() Sean Wang
2026-03-06 23:22 ` [PATCH 14/19] wifi: mt76: mt7925: unwind WCID setup on link STA add failure Sean Wang
2026-03-06 23:22 ` [PATCH 15/19] wifi: mt76: mt7925: drop WCID reinit after publish Sean Wang
2026-03-06 23:22 ` [PATCH 16/19] wifi: mt76: mt7925: move WCID teardown into link_sta_remove() Sean Wang
2026-03-06 23:22 ` [PATCH 17/19] wifi: mt76: mt7925: switch link STA allocation to RCU lifetime Sean Wang
2026-03-06 23:22 ` [PATCH 18/19] wifi: mt76: mt7925: publish msta->link after successful link add Sean Wang
2026-03-06 23:22 ` [PATCH 19/19] wifi: mt76: mt7925: host-only unwind published links on add failure Sean Wang
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