Cross Reference: /net/ipv4/tcp

Lines Matching refs:snd_una
115 #define FLAG_SACK_RENEGING	0x2000 /* snd_una advanced to a sacked seq */
729 		if (after(tp->snd_una, tp->rtt_seq)) {
977  * snd_nxt wrap -> snd_una region will then become "well defined", i.e.,
982  * again, D-SACK block must not to go across snd_una (for the same reason as
1005 	 * start_seq == snd_una is non-sensical (see comments above)
1007 	if (after(start_seq, tp->snd_una))
1013 	/* ...Then it's D-SACK, and must reside below snd_una completely */
1014 	if (after(end_seq, tp->snd_una))
1060 		if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una))
1210 	if (!after(end_seq, tp->snd_una))
1401 	if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una))
1477 	/* tcp_sacktag_one() won't SACK-tag ranges below snd_una */
1478 	if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una))
1697 				if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) &&
1698 				    !after(sp[used_sacks].end_seq, tp->snd_una))
1914 	tp->undo_marker = tp->snd_una;
1933 	    !after(tp->high_seq, tp->snd_una) ||
2438 	if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
2700 	bool recovered = !before(tp->snd_una, tp->high_seq);
2818 	} else if (!before(tp->snd_una, tp->high_seq)) {
2823 			if (tp->snd_una != tp->high_seq) {
2881 		    tp->snd_una == tp->mtu_probe.probe_seq_start) {
3021 	BUG_ON(!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una));
3024 	if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq))
3047 	    between(shinfo->tskey, prior_snd_una, tcp_sk(sk)->snd_una - 1))
3081 		if (after(scb->end_seq, tp->snd_una)) {
3083 			    !after(tp->snd_una, scb->seq))
3146 	if (likely(between(tp->snd_up, prior_snd_una, tp->snd_una)))
3147 		tp->snd_up = tp->snd_una;
3166 			     !after(tp->mtu_probe.probe_seq_end, tp->snd_una))) {
3270  * The function assumes that snd_una<=ack<=snd_next.
3276 	return	after(ack, tp->snd_una) ||
3316 	tp->snd_una = ack;
3405 	u32 prior_snd_una = tp->snd_una;
3459 		tp->snd_una = ack;
3545 	SOCK_DEBUG(sk, "Ack %u after %u:%u\n", ack, tp->snd_una, tp->snd_nxt);
3559 	SOCK_DEBUG(sk, "Ack %u before %u:%u\n", ack, tp->snd_una, tp->snd_nxt);
3793 		ack == tp->snd_una &&
4376 	TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1;
5214 			if (TCP_SKB_CB(skb)->ack_seq != tp->snd_una) {
5376 		if (!after(TCP_SKB_CB(skb)->ack_seq, tp->snd_una) ||
5697 		tp->snd_una = TCP_SKB_CB(skb)->ack_seq;
5749 		if (tp->snd_una != tp->write_seq)
5792 		if (tp->snd_una == tp->write_seq) {
5799 		if (tp->snd_una == tp->write_seq) {