From e975b87cafd24d943f395823b1a000d1389f48ef Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:05:36 -0500 Subject: [PATCH] rtl8xxxu: Do not parse RX descriptor info for C2H packets C2H events are delivered as RX packets on 8723bu/8192eu. When receiving a C2H event, do not parse the rest of the RX descriptor as the info isn't valid. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 927fd3b13ae3..76793e9a9542 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -7324,7 +7324,6 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv, (struct rtl8723bu_rx_desc *)skb->data; struct rtl8723au_phy_stats *phy_stats; int drvinfo_sz, desc_shift; - int rx_type; skb_pull(skb, sizeof(struct rtl8723bu_rx_desc)); @@ -7334,6 +7333,12 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv, desc_shift = rx_desc->shift; skb_pull(skb, drvinfo_sz + desc_shift); + if (rx_desc->rpt_sel) { + struct device *dev = &priv->udev->dev; + dev_dbg(dev, "%s: C2H packet\n", __func__); + return RX_TYPE_C2H; + } + rx_status->mactime = le32_to_cpu(rx_desc->tsfl); rx_status->flag |= RX_FLAG_MACTIME_START; @@ -7351,15 +7356,7 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv, rx_status->rate_idx = rx_desc->rxmcs; } - if (rx_desc->rpt_sel) { - struct device *dev = &priv->udev->dev; - dev_dbg(dev, "%s: C2H packet\n", __func__); - rx_type = RX_TYPE_C2H; - } else { - rx_type = RX_TYPE_DATA_PKT; - } - - return rx_type; + return RX_TYPE_DATA_PKT; } static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv, -- 2.39.5