head_need          68 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 	int hdrlen, phdrlen, head_need, tail_need;
head_need         106 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 	head_need = phdrlen;
head_need         112 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 	head_need -= skb_headroom(skb);
head_need         115 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 	if (head_need > 0 || tail_need > 0) {
head_need         116 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 		if (pskb_expand_head(skb, head_need > 0 ? head_need : 0,
head_need        1949 net/mac80211/tx.c 				int head_need, bool may_encrypt)
head_need        1971 net/mac80211/tx.c 	else if (head_need || tail_need)
head_need        1976 net/mac80211/tx.c 	if (pskb_expand_head(skb, head_need, tail_need, GFP_ATOMIC)) {
head_need        2467 net/mac80211/tx.c 	int head_need;
head_need        2793 net/mac80211/tx.c 	head_need = hdrlen + encaps_len + meshhdrlen - skb_headroom(skb);
head_need        2807 net/mac80211/tx.c 	if (head_need > 0 || skb_cloned(skb)) {
head_need        2808 net/mac80211/tx.c 		head_need += sdata->encrypt_headroom;
head_need        2809 net/mac80211/tx.c 		head_need += local->tx_headroom;
head_need        2810 net/mac80211/tx.c 		head_need = max_t(int, 0, head_need);
head_need        2811 net/mac80211/tx.c 		if (ieee80211_skb_resize(sdata, skb, head_need, true)) {