diff options
author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2014-12-10 15:56:10 (GMT) |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2014-12-12 12:48:26 (GMT) |
commit | 6b127c71fbdd3daacfd8b9f80b8e6ebfb70a889e (patch) | |
tree | 6773467e453784fc5d1c1b5b21ab656368b910c7 | |
parent | ba1debdfed974f25aa598c283567878657b292ee (diff) | |
download | linux-6b127c71fbdd3daacfd8b9f80b8e6ebfb70a889e.tar.xz |
mac80211: Move IEEE80211_TX_CTL_PS_RESPONSE
Move IEEE80211_TX_CTL_PS_RESPONSE to info->control.flags since
this is used only in the TX path (by ath9k). This frees up
a bit which can be used for other purposes.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 6 | ||||
-rw-r--r-- | include/net/mac80211.h | 6 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 7 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index e9bd02c..4caee66 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2259,7 +2259,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; struct ath_buf *bf; - bool queue, skip_uapsd = false; + bool queue, skip_uapsd = false, ps_resp; int q, ret; if (vif) @@ -2268,6 +2268,8 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) txctl->force_channel = true; + ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE); + ret = ath_tx_prepare(hw, skb, txctl); if (ret) return ret; @@ -2310,7 +2312,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, if (txctl->an && queue) tid = ath_get_skb_tid(sc, txctl->an, skb); - if (!skip_uapsd && (info->flags & IEEE80211_TX_CTL_PS_RESPONSE)) { + if (!skip_uapsd && ps_resp) { ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 58d719d..b36e60d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -505,8 +505,6 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it * would be fragmented by size (this is optional, only used for * monitor injection). - * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll - * frame (PS-Poll or uAPSD). * * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. @@ -542,7 +540,6 @@ enum mac80211_tx_info_flags { IEEE80211_TX_STATUS_EOSP = BIT(28), IEEE80211_TX_CTL_USE_MINRATE = BIT(29), IEEE80211_TX_CTL_DONTFRAG = BIT(30), - IEEE80211_TX_CTL_PS_RESPONSE = BIT(31), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 @@ -552,11 +549,14 @@ enum mac80211_tx_info_flags { * * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control * protocol frame (e.g. EAP) + * @IEEE80211_TX_CTRL_PS_RESPONSE: This frame is a response to a poll + * frame (PS-Poll or uAPSD). * * These flags are used in tx_info->control.flags. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0), + IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1), }; /* diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a42f5b2..db8b07a 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1243,10 +1243,11 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, * ends the poll/service period. */ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | - IEEE80211_TX_CTL_PS_RESPONSE | IEEE80211_TX_STATUS_EOSP | IEEE80211_TX_CTL_REQ_TX_STATUS; + info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE; + if (call_driver) drv_allow_buffered_frames(local, sta, BIT(tid), 1, reason, false); @@ -1395,8 +1396,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, * STA may still remain is PS mode after this frame * exchange. */ - info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | - IEEE80211_TX_CTL_PS_RESPONSE; + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; + info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE; /* * Use MoreData flag to indicate whether there are |