Lines Matching defs:head
430 * and skb->head is kmalloced using power of two area of memory
499 * can play nice with us, as sk_buff and skb->head might be either
502 * and if no payload was pulled in skb->head before reaching us.
1159 * A'. Reno "three dupacks" marks head of queue lost.
1192 * in case of head skb. Due to potentional receiver driven attacks, we
1194 * reneging and defer head skb's loss recovery to standard loss recovery
1537 /* Shifting pages past head area doesn't work */
1619 /* TODO: head merge to next could be attempted here
1925 /* Skip empty blocks in at head of the cache */
1998 /* Clear the head of the cache sack blocks so we can skip it next time */
2126 struct sk_buff *skb, *head;
2129 head = tcp_rtx_queue_head(sk);
2130 is_reneg = head && (TCP_SKB_CB(head)->sacked & TCPCB_SACKED_ACKED);
2140 skb = head;
2144 else if (tcp_is_rack(sk) && skb != head &&
2354 /* Detect loss in event "A" above by marking head of queue up as lost.
2451 * the head skb is enough except for some reneging corner cases that
3421 * after when the head was last (re)transmitted. Otherwise the
3465 struct sk_buff *head = tcp_send_head(sk);
3469 if (!head)
3471 if (!after(TCP_SKB_CB(head)->end_seq, tcp_wnd_end(tp))) {
4634 /* Build the new head SACK, and we're done. */
5150 * remembering D-SACK for its head made in previous line.
5207 /* Collapse contiguous sequence of skbs head..tail with
5217 struct sk_buff *head, struct sk_buff *tail, u32 start, u32 end)
5219 struct sk_buff *skb = head, *n;
5325 struct sk_buff *skb, *head;
5338 for (head = skb;;) {
5348 if (range_truesize != head->truesize ||
5351 head, skb, start, end);