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-rw-r--r--package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch126
1 files changed, 0 insertions, 126 deletions
diff --git a/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch b/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch
deleted file mode 100644
index dc511880e5..0000000000
--- a/package/kernel/mac80211/patches/subsys/374-mac80211-move-A-MPDU-session-check-from-minstrel_ht-.patch
+++ /dev/null
@@ -1,126 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 17 Jun 2021 17:56:54 +0200
-Subject: [PATCH] mac80211: move A-MPDU session check from minstrel_ht to
- mac80211
-
-This avoids calling back into tx handlers from within the rate control module.
-Preparation for deferring rate control until tx dequeue
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -6192,6 +6192,11 @@ enum rate_control_capabilities {
- * otherwise the NSS difference doesn't bother us.
- */
- RATE_CTRL_CAPA_VHT_EXT_NSS_BW = BIT(0),
-+ /**
-+ * @RATE_CTRL_CAPA_AMPDU_TRIGGER:
-+ * mac80211 should start A-MPDU sessions on tx
-+ */
-+ RATE_CTRL_CAPA_AMPDU_TRIGGER = BIT(1),
- };
-
- struct rate_control_ops {
---- a/net/mac80211/rc80211_minstrel_ht.c
-+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -1140,29 +1140,6 @@ minstrel_downgrade_prob_rate(struct mins
- }
-
- static void
--minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
--{
-- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-- struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
-- u16 tid;
--
-- if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
-- return;
--
-- if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
-- return;
--
-- if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
-- return;
--
-- tid = ieee80211_get_tid(hdr);
-- if (likely(sta->ampdu_mlme.tid_tx[tid]))
-- return;
--
-- ieee80211_start_tx_ba_session(pubsta, tid, 0);
--}
--
--static void
- minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
- void *priv_sta, struct ieee80211_tx_status *st)
- {
-@@ -1457,10 +1434,6 @@ minstrel_ht_get_rate(void *priv, struct
- struct minstrel_priv *mp = priv;
- u16 sample_idx;
-
-- if (!(info->flags & IEEE80211_TX_CTL_AMPDU) &&
-- !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate)))
-- minstrel_aggr_check(sta, txrc->skb);
--
- info->flags |= mi->tx_flags;
-
- #ifdef CPTCFG_MAC80211_DEBUGFS
-@@ -1866,6 +1839,7 @@ static u32 minstrel_ht_get_expected_thro
-
- static const struct rate_control_ops mac80211_minstrel_ht = {
- .name = "minstrel_ht",
-+ .capa = RATE_CTRL_CAPA_AMPDU_TRIGGER,
- .tx_status_ext = minstrel_ht_tx_status,
- .get_rate = minstrel_ht_get_rate,
- .rate_init = minstrel_ht_rate_init,
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -3951,6 +3951,29 @@ void ieee80211_txq_schedule_start(struct
- }
- EXPORT_SYMBOL(ieee80211_txq_schedule_start);
-
-+static void
-+ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata,
-+ struct sta_info *sta,
-+ struct sk_buff *skb)
-+{
-+ struct rate_control_ref *ref = sdata->local->rate_ctrl;
-+ u16 tid;
-+
-+ if (!ref || !(ref->ops->capa & RATE_CTRL_CAPA_AMPDU_TRIGGER))
-+ return;
-+
-+ if (!sta || !sta->sta.ht_cap.ht_supported ||
-+ !sta->sta.wme || skb_get_queue_mapping(skb) == IEEE80211_AC_VO ||
-+ skb->protocol == sdata->control_port_protocol)
-+ return;
-+
-+ tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
-+ if (likely(sta->ampdu_mlme.tid_tx[tid]))
-+ return;
-+
-+ ieee80211_start_tx_ba_session(&sta->sta, tid, 0);
-+}
-+
- void __ieee80211_subif_start_xmit(struct sk_buff *skb,
- struct net_device *dev,
- u32 info_flags,
-@@ -3981,6 +4004,8 @@ void __ieee80211_subif_start_xmit(struct
- skb_get_hash(skb);
- }
-
-+ ieee80211_aggr_check(sdata, sta, skb);
-+
- if (sta) {
- struct ieee80211_fast_tx *fast_tx;
-
-@@ -4244,6 +4269,8 @@ static void ieee80211_8023_xmit(struct i
-
- memset(info, 0, sizeof(*info));
-
-+ ieee80211_aggr_check(sdata, sta, skb);
-+
- tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
- tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
- if (tid_tx) {