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authorVasanthakumar Thiagarajan <vasanth@atheros.com>2010-04-15 17:39:36 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-04-16 15:43:48 -0400
commite5003249ae7165654e13fd4809caa346820547f5 (patch)
treec3bad98d5e100df82486c5c277dd3b3c48221207 /drivers/net/wireless/ath/ath9k/ath9k.h
parenteb8232535bbeaf51f7c4826265ad96bf966829f3 (diff)
downloadblackbird-op-linux-e5003249ae7165654e13fd4809caa346820547f5.tar.gz
blackbird-op-linux-e5003249ae7165654e13fd4809caa346820547f5.zip
ath9k: Add Tx EDMA support
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 2d3e42ad3b05..fbb7dec6ddeb 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -190,6 +190,7 @@ enum ATH_AGGR_STATUS {
ATH_AGGR_LIMITED,
};
+#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
u32 axq_qnum;
u32 *axq_link;
@@ -199,6 +200,10 @@ struct ath_txq {
bool stopped;
bool axq_tx_inprogress;
struct list_head axq_acq;
+ struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
+ struct list_head txq_fifo_pending;
+ u8 txq_headidx;
+ u8 txq_tailidx;
};
#define AGGR_CLEANUP BIT(1)
@@ -268,6 +273,7 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl);
void ath_tx_tasklet(struct ath_softc *sc);
+void ath_tx_edma_tasklet(struct ath_softc *sc);
void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
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