public inbox for linux-mediatek@lists.infradead.org
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=38ab11261debaf7e0884080031412808396eea5b.camel@mediatek.com \
    --to=shayne.chen@mediatek.com \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=johannes@sipsolutions.net \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=lorenzo@kernel.org \
    --cc=matthias.bgg@gmail.com \
    --cc=nbd@nbd.name \
    --cc=ryder.lee@mediatek.com \
    --cc=sean.wang@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox