rtlwifi: rtl8192ee: Fix parsing of received packet
authorTroy Tan <troy_tan@realsil.com.cn>
Tue, 20 Jan 2015 17:01:24 +0000 (11:01 -0600)
committerKalle Valo <kvalo@codeaurora.org>
Tue, 3 Feb 2015 13:10:24 +0000 (15:10 +0200)
The firmware supplies two kinds of packets via the RX mechanism. Besides the
normal data received over the air, these packets may contain bluetooth status
and other information. The present code fails to detect which kind of
information was received.

Signed-off-by: Troy Tan <troy_tan@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org> [V3.18]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
drivers/net/wireless/rtlwifi/rtl8192ee/trx.h

index 04b91aa..2b60bdc 100644 (file)
@@ -354,6 +354,10 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
        struct ieee80211_hdr *hdr;
        u32 phystatus = GET_RX_DESC_PHYST(pdesc);
 
+       if (GET_RX_STATUS_DESC_RPT_SEL(pdesc) == 0)
+               status->packet_report_type = NORMAL_RX;
+       else
+               status->packet_report_type = C2H_PACKET;
        status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
        status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
                                  RX_DRV_INFO_SIZE_UNIT;
index 48504c2..5abb749 100644 (file)
        LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
 #define GET_RX_DESC_RX_IS_QOS(__pdesc)                 \
        LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
+#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc)            \
+       LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
 
 #define GET_RX_DESC_RXMCS(__pdesc)                     \
        LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)