staging: r8188eu: remove pkt_hdrlen member of pkt_attrib structure

pkt_hdrlen has a constant value.

Signed-off-by: Ivan Safonov <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8188eu/core/rtw_xmit.c

···
 	}
 
 	pattrib->ack_policy = 0;
-	/*  get ether_hdr_len */
-	pattrib->pkt_hdrlen = ETH_HLEN;/* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
 
 	pattrib->hdrlen = WLAN_HDR_A3_LEN;
 	pattrib->subtype = WIFI_DATA_TYPE;
···
 	}
 
 	_rtw_open_pktfile(pkt, &pktfile);
-	_rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen);
+	_rtw_pktfile_read(&pktfile, NULL, ETH_HLEN);
 
 	frg_inx = 0;
 	frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */

drivers/staging/rtl8188eu/include/rtw_xmit.h

···
 	u8	dhcp_pkt;
 	u16	ether_type;
 	u16	seqnum;
-	u16	pkt_hdrlen;	/* the original 802.3 pkt header len */
 	u16	hdrlen;		/* the WLAN Header Len */
 	u32	pktlen;		/* the original 802.3 pkt raw_data len (not include
 				 * ether_hdr data) */