staging: rtl8723au: rtw_cfg80211_rx_action(): Use ieee80211_mgmt to parse action...

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index c3b7150..06d73e5 100644 (file)
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -3034,20 +3034,19 @@ static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
 void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
                            uint frame_len, const char *msg)
 {
+       struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)frame;
        s32 freq;
        int channel;
-       u8 category, action;
 
        channel = rtw_get_oper_ch23a(adapter);
 
-       rtw_action_frame_parse23a(frame, frame_len, &category, &action);
-
        DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
        if (msg)
                DBG_8723A("RTW_Rx:%s\n", msg);
        else
-               DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category,
-                         action);
+               DBG_8723A("RTW_Rx:category(%u), action(%u)\n",
+                         hdr->u.action.category,
+                         hdr->u.action.u.wme_action.action_code);
 
        if (channel <= RTW_CH_MAX_2G_CHANNEL)
                freq = ieee80211_channel_to_frequency(channel,
@@ -3149,9 +3148,12 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
        size_t len = params->len;
        struct ieee80211_channel *chan = params->chan;
        const u8 *buf = params->buf;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)buf;
+       struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf;
        u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
 
+       if (!ieee80211_is_action(hdr->frame_control))
+               return -EINVAL;
+
        /* cookie generation */
        *cookie = (unsigned long)buf;
 
@@ -3162,15 +3164,10 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
        rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack,
                                    GFP_KERNEL);
 
-       if (rtw_action_frame_parse23a(buf, len, &category, &action) == false) {
-               DBG_8723A("%s(%s): frame_control:0x%x\n", __func__,
-                         padapter->pnetdev->name,
-                         le16_to_cpu(hdr->frame_control));
-               goto exit;
-       }
-
        DBG_8723A("RTW_Tx:tx_ch =%d, da =" MAC_FMT "\n", tx_ch,
-                 MAC_ARG(hdr->addr1));
+                 MAC_ARG(hdr->da));
+       category = hdr->u.action.category;
+       action = hdr->u.action.u.wme_action.action_code;
        if (category == WLAN_CATEGORY_PUBLIC)
                DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
        else
@@ -3189,7 +3186,6 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
                          dump_limit, jiffies_to_msecs(jiffies - start));
        }
 
-exit:
        return ret;
 }