Lines Matching refs:head_need
1466 int head_need, bool may_encrypt)
1481 if (head_need || tail_need) {
1491 if (pskb_expand_head(skb, head_need, tail_need, GFP_ATOMIC)) {
1498 skb->truesize += head_need + tail_need;
1676 int ret = NETDEV_TX_BUSY, head_need;
1903 head_need = hdrlen + encaps_len + meshhdrlen - skb_headroom(skb);
1907 * that. The head_need variable above doesn't, so far, include
1917 if (head_need > 0 || skb_cloned(skb)) {
1918 head_need += IEEE80211_ENCRYPT_HEADROOM;
1919 head_need += local->tx_headroom;
1920 head_need = max_t(int, 0, head_need);
1921 if (ieee80211_skb_resize(local, skb, head_need, true))