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ath9k: Initialize and configure tx status for EDMA

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Also add a function to clean up tx status ring.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan
2010-04-15 17:39:34 -04:00
committed by John W. Linville
parent 4adfcdedd4
commit 5088c2f1a2
4 changed files with 52 additions and 2 deletions
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6
drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -114,8 +114,10 @@ enum buffer_type {
#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
#define ATH_TXSTATUS_RING_SIZE 64
struct ath_descdma {
struct ath_desc *dd_desc;
void *dd_desc;
dma_addr_t dd_desc_paddr;
u32 dd_desc_len;
struct ath_buf *dd_bufptr;
@@ -515,6 +517,8 @@ struct ath_softc {
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
struct ath_btcoex btcoex;
struct ath_descdma txsdma;
};
struct ath_wiphy {