From: Shayne Chen <shayne.chen@mediatek.com>
To: Lorenzo Bianconi <lorenzo@kernel.org>,
Felix Fietkau <nbd@nbd.name>, Ryder Lee <ryder.lee@mediatek.com>,
Sean Wang <sean.wang@mediatek.com>,
Johannes Berg <johannes@sipsolutions.net>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: <linux-wireless@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH 20/21] wifi: mt76: mt7996: rework mt7996_ampdu_action to support MLO
Date: Tue, 18 Mar 2025 14:28:57 +0800 [thread overview]
Message-ID: <38ab11261debaf7e0884080031412808396eea5b.camel@mediatek.com> (raw)
In-Reply-To: <20250312-b4-mt7996-mlo-p2-v1-20-015b3d6fd928@kernel.org>
Hi Lorenzo,
On Wed, 2025-03-12 at 12:14 +0100, Lorenzo Bianconi wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>
>
> Active/de-active TX/RX BA sessssion for each active links running
> mt7996_ampdu_action routine.
>
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
> drivers/net/wireless/mediatek/mt76/mt7996/main.c | 89
> ++++++++++++++--------
> drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 16 ++--
> drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 5 +-
> 3 files changed, 64 insertions(+), 46 deletions(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> index
> 8bcb4b8e3ef58c23294c16c10d38384bfba87e30..adeb267b2801894590f90d02e90
> 2ebec602de98a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> @@ -1259,12 +1259,13 @@ mt7996_ampdu_action(struct ieee80211_hw *hw,
> struct ieee80211_vif *vif,
> enum ieee80211_ampdu_mlme_action action = params->action;
> struct mt7996_dev *dev = mt7996_hw_dev(hw);
> 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_sta_link *msta_link = &msta->deflink;
> + struct ieee80211_txq *txq = sta->txq[params->tid];
> + struct ieee80211_link_sta *link_sta;
> u16 tid = params->tid;
> u16 ssn = params->ssn;
> struct mt76_txq *mtxq;
> + unsigned int link_id;
> int ret = 0;
>
> if (!txq)
> @@ -1274,38 +1275,60 @@ mt7996_ampdu_action(struct ieee80211_hw *hw,
> struct ieee80211_vif *vif,
>
> mutex_lock(&dev->mt76.mutex);
>
> - switch (action) {
> - case IEEE80211_AMPDU_RX_START:
> - mt76_rx_aggr_start(&dev->mt76, &msta_link->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_link->wcid, tid);
> - ret = mt7996_mcu_add_rx_ba(dev, params, false);
> - break;
> - case IEEE80211_AMPDU_TX_OPERATIONAL:
> - mtxq->aggr = true;
> - mtxq->send_bar = false;
> - ret = mt7996_mcu_add_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_link->wcid.ampdu_state);
> - ret = mt7996_mcu_add_tx_ba(dev, params, false);
> - break;
> - case IEEE80211_AMPDU_TX_START:
> - set_bit(tid, &msta_link->wcid.ampdu_state);
> - ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
> - break;
> - case IEEE80211_AMPDU_TX_STOP_CONT:
> - mtxq->aggr = false;
> - clear_bit(tid, &msta_link->wcid.ampdu_state);
> - ret = mt7996_mcu_add_tx_ba(dev, params, false);
> - ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
> - break;
> + for_each_sta_active_link(vif, sta, link_sta, link_id) {
> + struct mt7996_sta_link *msta_link;
> + struct mt7996_vif_link *link;
> +
> + msta_link = mt76_dereference(msta->link[link_id],
> &dev->mt76);
> + if (!msta_link)
> + continue;
> +
> + link = mt7996_vif_link(dev, vif, link_id);
> + if (!link)
> + continue;
> +
> + switch (action) {
> + case IEEE80211_AMPDU_RX_START:
> + mt76_rx_aggr_start(&dev->mt76, &msta_link-
> >wcid, tid,
> + ssn, params->buf_size);
> + ret = mt7996_mcu_add_rx_ba(dev, params, link,
> true);
> + break;
> + case IEEE80211_AMPDU_RX_STOP:
> + mt76_rx_aggr_stop(&dev->mt76, &msta_link-
> >wcid, tid);
> + ret = mt7996_mcu_add_rx_ba(dev, params, link,
> false);
> + break;
> + case IEEE80211_AMPDU_TX_OPERATIONAL:
> + mtxq->aggr = true;
> + mtxq->send_bar = false;
> + ret = mt7996_mcu_add_tx_ba(dev, params, link,
> + msta_link, true);
> + break;
> + case IEEE80211_AMPDU_TX_STOP_FLUSH:
> + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
> + mtxq->aggr = false;
> + clear_bit(tid, &msta_link->wcid.ampdu_state);
> + ret = mt7996_mcu_add_tx_ba(dev, params, link,
> + msta_link, false);
> + break;
> + case IEEE80211_AMPDU_TX_START:
> + set_bit(tid, &msta_link->wcid.ampdu_state);
> + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
> + break;
> + case IEEE80211_AMPDU_TX_STOP_CONT:
> + mtxq->aggr = false;
> + clear_bit(tid, &msta_link->wcid.ampdu_state);
> + ret = mt7996_mcu_add_tx_ba(dev, params, link,
> + msta_link, false);
> + break;
> + }
> +
> + if (ret)
> + break;
> }
> +
> + if (action == IEEE80211_AMPDU_TX_STOP_CONT)
> + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
> +
> mutex_unlock(&dev->mt76.mutex);
>
> return ret;
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
> b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
> index
> 85602a8594e0c9ab3a0055e04cf1ca836d62b6b9..89e4f0e8858322b636650a27d9a
> b0872987b7011 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
> @@ -1160,26 +1160,20 @@ mt7996_mcu_sta_ba(struct mt7996_dev *dev,
> struct mt76_vif_link *mvif,
> /** starec & wtbl **/
> int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
> struct ieee80211_ampdu_params *params,
> - bool enable)
> + struct mt7996_vif_link *link,
> + struct mt7996_sta_link *msta_link, bool
> enable)
> {
> - struct mt7996_sta *msta = (struct mt7996_sta *)params->sta-
> >drv_priv;
> - struct mt7996_sta_link *msta_link = &msta->deflink;
> - struct mt7996_vif *mvif = msta->vif;
> -
> if (enable && !params->amsdu)
> msta_link->wcid.amsdu = false;
>
> - return mt7996_mcu_sta_ba(dev, &mvif->deflink.mt76, params,
> enable, true);
> + return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable,
> true);
Per-link-bss setting is now ready for mt7996_mcu_sta_ba(), while for
per-link-sta, the wcid is still retrieved from deflink through the
following line:
struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv
We may also need to pass msta_link->wcid to mt7996_mcu_sta_ba().
> }
>
> int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
> struct ieee80211_ampdu_params *params,
> - bool enable)
> + struct mt7996_vif_link *link, bool enable)
> {
> - struct mt7996_sta *msta = (struct mt7996_sta *)params->sta-
> >drv_priv;
> - struct mt7996_vif *mvif = msta->vif;
> -
> - return mt7996_mcu_sta_ba(dev, &mvif->deflink.mt76, params,
> enable, false);
> + return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable,
> false);
Same here.
> }
>
> static void
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
> b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
> index
> 815a3c68b8723469e32e74b85979eaf75c1b176a..43e646ed6094cb7fb78d201fc3e
> e8446ad2a16a1 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
> @@ -584,10 +584,11 @@ int mt7996_mcu_teardown_mld_sta(struct
> mt7996_dev *dev,
> struct mt7996_sta_link *msta_link);
> int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
> struct ieee80211_ampdu_params *params,
> - bool add);
> + struct mt7996_vif_link *link,
> + struct mt7996_sta_link *msta_link, bool
> enable);
> int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
> struct ieee80211_ampdu_params *params,
> - bool add);
> + struct mt7996_vif_link *link, bool enable);
> int mt7996_mcu_update_bss_color(struct mt7996_dev *dev,
> struct mt76_vif_link *mlink,
> struct cfg80211_he_bss_color
> *he_bss_color);
>
> --
> 2.48.1
>
Regards,
Shayne
next prev parent reply other threads:[~2025-03-18 6:29 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-12 11:13 [PATCH 00/21] wifi: mt76: mt7996: second preliminary work to support MLO Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 01/21] wifi: mt76: mt7996: Update mt7996_mcu_add_rate_ctrl to MLO Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 02/21] wifi: mt76: mt7996: Add mt7996_mcu_sta_mld_setup_tlv() and mt7996_mcu_sta_eht_mld_tlv() Lorenzo Bianconi
2025-03-18 8:51 ` Shayne Chen (陳軒丞)
2025-03-18 13:53 ` lorenzo
2025-03-12 11:13 ` [PATCH 03/21] wifi: mt76: mt7996: Add mt7996_mcu_teardown_mld_sta rouine Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 04/21] wifi: mt76: mt7996: rework mt7996_mac_write_txwi() for MLO support Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 05/21] wifi: mt76: mt7996: Rely on wcid_to_sta in mt7996_mac_add_txs_skb() Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 06/21] wifi: mt76: mt7996: rework mt7996_rx_get_wcid to support MLO Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 07/21] wifi: mt76: mt7996: rework mt7996_sta_set_4addr and mt7996_sta_set_decap_offload " Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 08/21] wifi: mt76: mt7996: Add mt7996_sta_link to mt7996_mcu_add_bss_info signature Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 09/21] wifi: mt76: mt7996: rework mt7996_set_hw_key to support MLO Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 10/21] wifi: mt76: mt7996: rework mt7996_sta_hw_queue_read " Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 11/21] wifi: mt76: mt7996: remove mt7996_mac_enable_rtscts() Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 12/21] wifi: mt76: mt7996: rework mt7996_mac_sta_rc_work to support MLO Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 13/21] wifi: mt76: mt7996: rework mt7996_mac_sta_poll " Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 14/21] wifi: mt76: mt7996: rework mt7996_update_mu_group " Lorenzo Bianconi
2025-03-12 11:13 ` [PATCH 15/21] wifi: mt76: mt7996: rework mt7996_net_fill_forward_path " Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 16/21] wifi: mt76: mt7996: rework mt7996_mcu_add_obss_spr " Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 17/21] wifi: mt76: mt7996: rework mt7996_mcu_beacon_inband_discov " Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 18/21] wifi: mt76: mt7996: set vif default link_id adding/removing vif links Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 19/21] wifi: mt76: mt7996: rework set/get_tsf callabcks to support MLO Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 20/21] wifi: mt76: mt7996: rework mt7996_ampdu_action " Lorenzo Bianconi
2025-03-18 6:28 ` Shayne Chen [this message]
2025-03-18 8:30 ` Shayne Chen
2025-03-18 13:53 ` Lorenzo Bianconi
2025-03-12 11:14 ` [PATCH 21/21] wifi: mt76: mt7996: Update mt7996_tx to MLO support Lorenzo Bianconi
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