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| author | Vasanthakumar Thiagarajan | 2010-04-15 23:39:36 +0200 |
|---|---|---|
| committer | John W. Linville | 2010-04-16 21:43:48 +0200 |
| commit | e5003249ae7165654e13fd4809caa346820547f5 (patch) | |
| tree | c3bad98d5e100df82486c5c277dd3b3c48221207 /drivers/net/wireless/ath/ath9k/ath9k.h | |
| parent | ath9k_hw: Compute pointer checksum over the link descriptor (diff) | |
| download | kernel-qcow2-linux-e5003249ae7165654e13fd4809caa346820547f5.tar.gz kernel-qcow2-linux-e5003249ae7165654e13fd4809caa346820547f5.tar.xz kernel-qcow2-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.h | 6 |
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, |