ath9k: Add Rx EDMA support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index bdcd257..a11d830 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -223,6 +223,12 @@
struct ath_descdma txdma;
};
+struct ath_rx_edma {
+ struct sk_buff_head rx_fifo;
+ struct sk_buff_head rx_buffers;
+ u32 rx_fifo_hwsize;
+};
+
struct ath_rx {
u8 defant;
u8 rxotherant;
@@ -232,6 +238,8 @@
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
+ struct ath_buf *rx_bufptr;
+ struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
};
int ath_startrecv(struct ath_softc *sc);
@@ -240,7 +248,7 @@
u32 ath_calcrxfilter(struct ath_softc *sc);
int ath_rx_init(struct ath_softc *sc, int nbufs);
void ath_rx_cleanup(struct ath_softc *sc);
-int ath_rx_tasklet(struct ath_softc *sc, int flush);
+int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
int ath_tx_setup(struct ath_softc *sc, int haltype);