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rtl8xxxu: Add definition for 8723bu tx descriptor

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Newer generation chips use a 40 byte TX descriptor, compared to the
32 byte descriptor used on older chips.

This adds the definition for the 40 byte descriptor.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:05:26 -05:00 committed by Kalle Valo
parent 72143b9e94
commit 80491a1f3c
1 changed files with 16 additions and 0 deletions
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16
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
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@ -346,6 +346,22 @@ struct rtl8xxxu_tx_desc {
__le16 txdw7;
};
struct rtl8723bu_tx_desc {
__le16 pkt_size;
u8 pkt_offset;
u8 txdw0;
__le32 txdw1;
__le32 txdw2;
__le32 txdw3;
__le32 txdw4;
__le32 txdw5;
__le32 txdw6;
__le16 csum;
__le16 txdw7;
__le32 txdw8;
__le32 txdw9;
};
/* CCK Rates, TxHT = 0 */
#define DESC_RATE_1M 0x00
#define DESC_RATE_2M 0x01