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Commit 162c3be3 authored by Vasanthakumar Thiagarajan's avatar Vasanthakumar Thiagarajan Committed by John W. Linville
Browse files

ath9k_hw: Define tx control struct for AR9003 



Store appropriate desc length which will be used by the
ath9k module while duplicating tx desc.

Signed-off-by: default avatarVasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent af914a9f

drivers/net/wireless/ath/ath9k/ar9003_mac.h

+28 −0
Original line number Diff line number Diff line
@@ -37,6 +37,34 @@ struct ar9003_rxs { 
	u32 status11;

} __packed;



/* Transmit Control Descriptor */

struct ar9003_txc {

	u32 info;   /* descriptor information */

	u32 link;   /* link pointer */

	u32 data0;  /* data pointer to 1st buffer */

	u32 ctl3;   /* DMA control 3  */

	u32 data1;  /* data pointer to 2nd buffer */

	u32 ctl5;   /* DMA control 5  */

	u32 data2;  /* data pointer to 3rd buffer */

	u32 ctl7;   /* DMA control 7  */

	u32 data3;  /* data pointer to 4th buffer */

	u32 ctl9;   /* DMA control 9  */

	u32 ctl10;  /* DMA control 10 */

	u32 ctl11;  /* DMA control 11 */

	u32 ctl12;  /* DMA control 12 */

	u32 ctl13;  /* DMA control 13 */

	u32 ctl14;  /* DMA control 14 */

	u32 ctl15;  /* DMA control 15 */

	u32 ctl16;  /* DMA control 16 */

	u32 ctl17;  /* DMA control 17 */

	u32 ctl18;  /* DMA control 18 */

	u32 ctl19;  /* DMA control 19 */

	u32 ctl20;  /* DMA control 20 */

	u32 ctl21;  /* DMA control 21 */

	u32 ctl22;  /* DMA control 22 */

	u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */

} __packed;



void ar9003_hw_attach_mac_ops(struct ath_hw *hw);

void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);

void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,

drivers/net/wireless/ath/ath9k/hw.c

+3 −0
Original line number Diff line number Diff line
@@ -2961,6 +2961,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) 
		pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;

		pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH;

		pCap->rx_status_len = sizeof(struct ar9003_rxs);

		pCap->tx_desc_len = sizeof(struct ar9003_txc);

	} else {

		pCap->tx_desc_len = sizeof(struct ath_desc);

	}



	return 0;

drivers/net/wireless/ath/ath9k/hw.h

+1 −0
Original line number Diff line number Diff line
@@ -206,6 +206,7 @@ struct ath9k_hw_capabilities { 
	u8 rx_hp_qdepth;

	u8 rx_lp_qdepth;

	u8 rx_status_len;

	u8 tx_desc_len;

};



struct ath9k_ops_config {