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-rw-r--r--package/kernel/mac80211/patches/318-mac80211-add-ieee80211_tx_status_noskb.patch219
1 files changed, 0 insertions, 219 deletions
diff --git a/package/kernel/mac80211/patches/318-mac80211-add-ieee80211_tx_status_noskb.patch b/package/kernel/mac80211/patches/318-mac80211-add-ieee80211_tx_status_noskb.patch
deleted file mode 100644
index 18d3905597..0000000000
--- a/package/kernel/mac80211/patches/318-mac80211-add-ieee80211_tx_status_noskb.patch
+++ /dev/null
@@ -1,219 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Sat, 15 Nov 2014 23:50:27 +0100
-Subject: [PATCH] mac80211: add ieee80211_tx_status_noskb
-
-This can be used by drivers that cannot reliably map tx status
-information onto specific skbs.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
----
-
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -3517,6 +3517,28 @@ void ieee80211_tx_status(struct ieee8021
- struct sk_buff *skb);
-
- /**
-+ * ieee80211_tx_status_noskb - transmit status callback without skb
-+ *
-+ * This function can be used as a replacement for ieee80211_tx_status
-+ * in drivers that cannot reliably map tx status information back to
-+ * specific skbs.
-+ *
-+ * This function may not be called in IRQ context. Calls to this function
-+ * for a single hardware must be synchronized against each other. Calls
-+ * to this function, ieee80211_tx_status_ni() and ieee80211_tx_status_irqsafe()
-+ * may not be mixed for a single hardware. Must not run concurrently with
-+ * ieee80211_rx() or ieee80211_rx_ni().
-+ *
-+ * @hw: the hardware the frame was transmitted by
-+ * @sta: the receiver station to which this packet is sent
-+ * (NULL for multicast packets)
-+ * @info: tx status information
-+ */
-+void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
-+ struct ieee80211_sta *sta,
-+ struct ieee80211_tx_info *info);
-+
-+/**
- * ieee80211_tx_status_ni - transmit status callback (in process context)
- *
- * Like ieee80211_tx_status() but can be called in process context.
---- a/net/mac80211/rate.h
-+++ b/net/mac80211/rate.h
-@@ -49,6 +49,23 @@ static inline void rate_control_tx_statu
- }
-
-
-+static inline void
-+rate_control_tx_status_noskb(struct ieee80211_local *local,
-+ struct ieee80211_supported_band *sband,
-+ struct sta_info *sta,
-+ struct ieee80211_tx_info *info)
-+{
-+ struct rate_control_ref *ref = local->rate_ctrl;
-+ struct ieee80211_sta *ista = &sta->sta;
-+ void *priv_sta = sta->rate_ctrl_priv;
-+
-+ if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
-+ return;
-+
-+ ref->ops->tx_status_noskb(ref->priv, sband, ista, priv_sta, info);
-+}
-+
-+
- static inline void rate_control_rate_init(struct sta_info *sta)
- {
- struct ieee80211_local *local = sta->sdata->local;
---- a/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -541,10 +541,9 @@ static void ieee80211_tx_latency_end_msr
- #define STA_LOST_TDLS_PKT_THRESHOLD 10
- #define STA_LOST_TDLS_PKT_TIME (10*HZ) /* 10secs since last ACK */
-
--static void ieee80211_lost_packet(struct sta_info *sta, struct sk_buff *skb)
-+static void ieee80211_lost_packet(struct sta_info *sta,
-+ struct ieee80211_tx_info *info)
- {
-- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
--
- /* This packet was aggregated but doesn't carry status info */
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
- !(info->flags & IEEE80211_TX_STAT_AMPDU))
-@@ -571,24 +570,13 @@ static void ieee80211_lost_packet(struct
- sta->lost_packets = 0;
- }
-
--void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
-+static int ieee80211_tx_get_rates(struct ieee80211_hw *hw,
-+ struct ieee80211_tx_info *info,
-+ int *retry_count)
- {
-- struct sk_buff *skb2;
-- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-- struct ieee80211_local *local = hw_to_local(hw);
-- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-- __le16 fc;
-- struct ieee80211_supported_band *sband;
-- struct ieee80211_sub_if_data *sdata;
-- struct net_device *prev_dev = NULL;
-- struct sta_info *sta, *tmp;
-- int retry_count = -1, i;
- int rates_idx = -1;
-- bool send_to_cooked;
-- bool acked;
-- struct ieee80211_bar *bar;
-- int rtap_len;
-- int shift = 0;
-+ int count = -1;
-+ int i;
-
- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
-@@ -606,12 +594,94 @@ void ieee80211_tx_status(struct ieee8021
- break;
- }
-
-- retry_count += info->status.rates[i].count;
-+ count += info->status.rates[i].count;
- }
- rates_idx = i - 1;
-
-- if (retry_count < 0)
-- retry_count = 0;
-+ if (count < 0)
-+ count = 0;
-+
-+ *retry_count = count;
-+ return rates_idx;
-+}
-+
-+void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
-+ struct ieee80211_sta *pubsta,
-+ struct ieee80211_tx_info *info)
-+{
-+ struct ieee80211_local *local = hw_to_local(hw);
-+ struct ieee80211_supported_band *sband;
-+ int retry_count;
-+ int rates_idx;
-+ bool acked;
-+
-+ rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
-+
-+ sband = hw->wiphy->bands[info->band];
-+
-+ acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
-+ if (pubsta) {
-+ struct sta_info *sta;
-+
-+ sta = container_of(pubsta, struct sta_info, sta);
-+
-+ if (info->flags & IEEE80211_TX_STATUS_EOSP)
-+ clear_sta_flag(sta, WLAN_STA_SP);
-+
-+ if (!acked)
-+ sta->tx_retry_failed++;
-+ sta->tx_retry_count += retry_count;
-+
-+ if (acked) {
-+ sta->last_rx = jiffies;
-+
-+ if (sta->lost_packets)
-+ sta->lost_packets = 0;
-+
-+ /* Track when last TDLS packet was ACKed */
-+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
-+ sta->last_tdls_pkt_time = jiffies;
-+ } else {
-+ ieee80211_lost_packet(sta, info);
-+ }
-+
-+ rate_control_tx_status_noskb(local, sband, sta, info);
-+ }
-+
-+ if (acked) {
-+ local->dot11TransmittedFrameCount++;
-+ if (!pubsta)
-+ local->dot11MulticastTransmittedFrameCount++;
-+ if (retry_count > 0)
-+ local->dot11RetryCount++;
-+ if (retry_count > 1)
-+ local->dot11MultipleRetryCount++;
-+ } else {
-+ local->dot11FailedCount++;
-+ }
-+}
-+EXPORT_SYMBOL(ieee80211_tx_status_noskb);
-+
-+void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
-+{
-+ struct sk_buff *skb2;
-+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-+ struct ieee80211_local *local = hw_to_local(hw);
-+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-+ __le16 fc;
-+ struct ieee80211_supported_band *sband;
-+ struct ieee80211_sub_if_data *sdata;
-+ struct net_device *prev_dev = NULL;
-+ struct sta_info *sta, *tmp;
-+ int retry_count;
-+ int rates_idx;
-+ bool send_to_cooked;
-+ bool acked;
-+ struct ieee80211_bar *bar;
-+ int rtap_len;
-+ int shift = 0;
-+
-+ rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
-
- rcu_read_lock();
-
-@@ -716,7 +786,7 @@ void ieee80211_tx_status(struct ieee8021
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
- sta->last_tdls_pkt_time = jiffies;
- } else {
-- ieee80211_lost_packet(sta, skb);
-+ ieee80211_lost_packet(sta, info);
- }
- }
-
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