net/mac80211/wpa.c

34 	unsigned int hdrlen;
45 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
46 	if (skb->len < hdrlen)
49 	data = skb->data + hdrlen;
50 	data_len = skb->len - hdrlen;
99 	unsigned int hdrlen;
151 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
152 	if (skb->len < hdrlen + MICHAEL_MIC_LEN)
159 	data = skb->data + hdrlen;
160 	data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
199 	unsigned int hdrlen;
211 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
212 	len = skb->len - hdrlen;
224 	memmove(pos, pos + IEEE80211_TKIP_IV_LEN, hdrlen);
225 	pos += hdrlen;
268 	int hdrlen, res, hwaccel = 0;
273 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
278 	if (!rx->sta || skb->len - hdrlen < 12)
295 					  key, skb->data + hdrlen,
296 					  skb->len - hdrlen, rx->sta->sta.addr,
308 	memmove(skb->data + IEEE80211_TKIP_IV_LEN, skb->data, hdrlen);
432 	int hdrlen, len, tail;
452 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
453 	len = skb->len - hdrlen;
465 	memmove(pos, pos + IEEE80211_CCMP_HDR_LEN, hdrlen);
472 	pos += hdrlen;
519 	int hdrlen;
527 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
534 		if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_CCMP_HDR_LEN))
546 	data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - mic_len;
553 		ccmp_hdr2pn(pn, skb->data + hdrlen);
574 				    skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN,
588 	memmove(skb->data + IEEE80211_CCMP_HDR_LEN, skb->data, hdrlen);
632 	int hdrlen, len, tail;
651 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
652 	len = skb->len - hdrlen;
664 	memmove(pos, pos + IEEE80211_GCMP_HDR_LEN, hdrlen);
673 	pos += hdrlen;
716 	int hdrlen;
723 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
730 		if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_GCMP_HDR_LEN))
742 	data_len = skb->len - hdrlen - IEEE80211_GCMP_HDR_LEN - mic_len;
749 		gcmp_hdr2pn(pn, skb->data + hdrlen);
770 				    skb->data + hdrlen + IEEE80211_GCMP_HDR_LEN,
785 	memmove(skb->data + IEEE80211_GCMP_HDR_LEN, skb->data, hdrlen);