netdev - [PATCH 3/6i V3.18] rtlwifi: rtl8192se: Add missing section to read descriptor setting

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Date:	Wed, 29 Oct 2014 23:17:10 -0500
From:	Larry Finger <Larry.Finger@...inger.net>
To:	linville@...driver.com
Cc:	linux-wireless@...r.kernel.org,
	Larry Finger <Larry.Finger@...inger.net>,
	netdev@...r.kernel.org,
	Murilo Opsfelder Araujo <mopsfelder@...il.com>
Subject: [PATCH 3/6i V3.18] rtlwifi: rtl8192se: Add missing section to read descriptor setting

The new version of rtlwifi needs code in rtl92se_get_desc() that returns
the buffer address for read operations.

Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
Cc: Murilo Opsfelder Araujo <mopsfelder@...il.com>
---
 drivers/net/wireless/rtlwifi/rtl8192se/def.h | 2 ++
 drivers/net/wireless/rtlwifi/rtl8192se/trx.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 83c9867..6e7a70b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -446,6 +446,8 @@
 /* DWORD 6 */
 #define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val)	\
 	SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc)			\
+	SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
 
 #define SE_RX_HAL_IS_CCK_RATE(_pdesc)\
 	(GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE1M ||	\
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index b358ebc..672fd3b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -640,6 +640,9 @@ u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
 		case HW_DESC_RXPKT_LEN:
 			ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
 			break;
+		case HW_DESC_RXBUFF_ADDR:
+			ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+			break;
 		default:
 			RT_ASSERT(false, "ERR rxdesc :%d not process\n",
 				  desc_name);
-- 
2.1.1

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