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[03/20] rtl8180: add rtl8187se fields to TX descriptor

Message ID 1395863923-4427-1-git-send-email-andrea.merello@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Andrea Merello March 26, 2014, 7:58 p.m. UTC 
This patch modifies the TX descriptor struct so it can work also
for rtl8187se.
Some reserved field is now meaningful, and where needed union is
used.

Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
---
 drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
index e7127f3..47a084c 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
@@ -34,13 +34,25 @@  struct rtl8180_tx_desc {
 	__le16 rts_duration;
 	__le16 plcp_len;
 	__le32 tx_buf;
-	__le32 frame_len;
+	union{
+		__le32 frame_len;
+		struct {
+			__le16 frame_len_se;
+			__le16 frame_duration;
+		} __packed;
+	} __packed;
 	__le32 next_tx_desc;
 	u8 cw;
 	u8 retry_limit;
 	u8 agc;
 	u8 flags2;
-	u32 reserved[2];
+	/* rsvd for 8180/8185.
+	 * valid for 8187se but we dont use it
+	 */
+	u32 reserved;
+	/* all rsvd for 8180/8185 */
+	__le16 flags3;
+	__le16 frag_qsize;
 } __packed;
 
 struct rtl8180_rx_desc {