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- From: Felix Fietkau <nbd@openwrt.org>
- Date: Sat, 15 Nov 2014 22:23:44 +0100
- Subject: [PATCH] mac80211: add tx_status_noskb to rate_control_ops
- This op works like .tx_status, except it does not need access to the
- skb. This will be used by drivers that cannot match tx status
- information to specific packets.
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
- ---
- --- a/include/net/mac80211.h
- +++ b/include/net/mac80211.h
- @@ -4727,6 +4727,10 @@ struct rate_control_ops {
- void (*free_sta)(void *priv, struct ieee80211_sta *sta,
- void *priv_sta);
-
- + void (*tx_status_noskb)(void *priv,
- + struct ieee80211_supported_band *sband,
- + struct ieee80211_sta *sta, void *priv_sta,
- + struct ieee80211_tx_info *info);
- void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
- struct sk_buff *skb);
- --- a/net/mac80211/rate.h
- +++ b/net/mac80211/rate.h
- @@ -37,11 +37,15 @@ static inline void rate_control_tx_statu
- struct rate_control_ref *ref = local->rate_ctrl;
- struct ieee80211_sta *ista = &sta->sta;
- void *priv_sta = sta->rate_ctrl_priv;
- + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
- return;
-
- - ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
- + if (ref->ops->tx_status)
- + ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
- + else
- + ref->ops->tx_status_noskb(ref->priv, sband, ista, priv_sta, info);
- }
-
-
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