Struct pkt_file is a base to simple wrapper for skb_copy_bits().
Use skb_copy_bits() without wrappers.

Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
 drivers/staging/rtl8188eu/core/rtw_xmit.c | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c 
b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index e8d9858f2942..76b652648d3d 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -387,27 +387,21 @@ u8        qos_acm(u8 acm_mask, u8 priority)
        return change_priority;
 }
 
-static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
+static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib)
 {
-       struct ethhdr etherhdr;
-       struct iphdr ip_hdr;
-       s32 user_prio = 0;
-
-       _rtw_open_pktfile(ppktfile->pkt, ppktfile);
-       _rtw_pktfile_read(ppktfile, (unsigned char *)&etherhdr, ETH_HLEN);
-
-       /*  get user_prio from IP hdr */
        if (pattrib->ether_type == 0x0800) {
-               _rtw_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr));
-/*             user_prio = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
-               user_prio = ip_hdr.tos >> 5;
+               struct iphdr ip_hdr;
+
+               skb_copy_bits(skb, ETH_HLEN, &ip_hdr, sizeof(ip_hdr));
+               pattrib->priority = ip_hdr.tos >> 5;
        } else if (pattrib->ether_type == ETH_P_PAE) {
                /*  "When priority processing of data frames is supported, */
                /*  a STA's SME should send EAPOL-Key frames at the highest 
priority." */
-               user_prio = 7;
+               pattrib->priority = 7;
+       } else {
+               pattrib->priority = 0;
        }
 
-       pattrib->priority = user_prio;
        pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
        pattrib->subtype = WIFI_QOS_DATA_TYPE;
 }
@@ -516,10 +510,10 @@ static s32 update_attrib(struct adapter *padapter, struct 
sk_buff *pkt, struct p
 
        if (check_fwstate(pmlmepriv, 
WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) {
                if (psta->qos_option)
-                       set_qos(&pktfile, pattrib);
+                       set_qos(pktfile.pkt, pattrib);
        } else {
                if (pqospriv->qos_option) {
-                       set_qos(&pktfile, pattrib);
+                       set_qos(pktfile.pkt, pattrib);
 
                        if (pmlmepriv->acm_mask != 0)
                                pattrib->priority = 
qos_acm(pmlmepriv->acm_mask, pattrib->priority);
-- 
2.13.6

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