mwifiex: add tx info to skb when forming mgmt frame

In function 'mwifiex_write_data_complete' it need tx info to find
the mwifiex_private to updates statistics and wake up tx queues.
Or we may trigger tx queues timeout when transmitting lots of mgmt
frames.

Signed-off-by: Huawei Yang <harvey.huawei.yang@gmail.com>
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ef5fa89..d824fee 100644 (file)
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -189,6 +189,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
        struct sk_buff *skb;
        u16 pkt_len;
        const struct ieee80211_mgmt *mgmt;
+       struct mwifiex_txinfo *tx_info;
        struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
 
        if (!buf || !len) {
@@ -216,6 +217,10 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
                return -ENOMEM;
        }
 
+       tx_info = MWIFIEX_SKB_TXCB(skb);
+       tx_info->bss_num = priv->bss_num;
+       tx_info->bss_type = priv->bss_type;
+
        mwifiex_form_mgmt_frame(skb, buf, len);
        mwifiex_queue_tx_pkt(priv, skb);