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rtlwifi: rtl8192ee: Fix parsing of received packet

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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>
This commit is contained in:
Troy Tan 2015-01-20 11:01:24 -06:00 committed by Kalle Valo
parent 6e5f443616
commit 92ff754240
2 changed files with 6 additions and 0 deletions
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4
drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
View 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;

2
drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
View File

@ -542,6 +542,8 @@
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)