[PATCH 1/4] staging:r8188eu: Remove struct pkt_file from set_qos()

[Ivan Safonov <insafonov@xxxxxxxxx>]

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

Signed-off-by: Ivan Safonov <insafonov@xxxxxxxxx>
---
 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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