UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:05:36 -05:00 committed by Kalle Valo
parent 4c68360714
commit e975b87caf
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View File

@ -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,