Lines Matching refs:TCP_SKB_CB
272 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_PSH) in tcp_measure_rcv_mss()
355 if (TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) in tcp_ecn_accept_cwr()
369 switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) { in __tcp_ecn_check_ce()
728 if (TCP_SKB_CB(skb)->end_seq - in tcp_rcv_rtt_measure_ts()
729 TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss) { in tcp_rcv_rtt_measure_ts()
1119 before(TCP_SKB_CB(skb)->seq, in tcp_verify_retransmit_hint()
1120 TCP_SKB_CB(tp->retransmit_skb_hint)->seq))) in tcp_verify_retransmit_hint()
1134 __u8 sacked = TCP_SKB_CB(skb)->sacked; in tcp_mark_skb_lost()
1144 TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; in tcp_mark_skb_lost()
1152 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_mark_skb_lost()
1305 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
1351 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && in tcp_match_skb_to_sack()
1352 !before(end_seq, TCP_SKB_CB(skb)->end_seq); in tcp_match_skb_to_sack()
1355 after(TCP_SKB_CB(skb)->end_seq, start_seq)) { in tcp_match_skb_to_sack()
1357 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); in tcp_match_skb_to_sack()
1360 pkt_len = start_seq - TCP_SKB_CB(skb)->seq; in tcp_match_skb_to_sack()
1364 pkt_len = end_seq - TCP_SKB_CB(skb)->seq; in tcp_match_skb_to_sack()
1458 before(start_seq, TCP_SKB_CB(tp->lost_skb_hint)->seq)) in tcp_sacktag_one()
1484 u32 start_seq = TCP_SKB_CB(skb)->seq; /* start of newly-SACKed */ in tcp_shifted_skb()
1495 tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked, in tcp_shifted_skb()
1503 TCP_SKB_CB(prev)->end_seq += shifted; in tcp_shifted_skb()
1504 TCP_SKB_CB(skb)->seq += shifted; in tcp_shifted_skb()
1515 if (!TCP_SKB_CB(prev)->tcp_gso_size) in tcp_shifted_skb()
1516 TCP_SKB_CB(prev)->tcp_gso_size = mss; in tcp_shifted_skb()
1520 TCP_SKB_CB(skb)->tcp_gso_size = 0; in tcp_shifted_skb()
1523 TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS); in tcp_shifted_skb()
1540 TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags; in tcp_shifted_skb()
1541 TCP_SKB_CB(prev)->eor = TCP_SKB_CB(skb)->eor; in tcp_shifted_skb()
1542 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_shifted_skb()
1543 TCP_SKB_CB(prev)->end_seq++; in tcp_shifted_skb()
1549 if (unlikely(TCP_SKB_CB(prev)->tx.delivered_mstamp)) in tcp_shifted_skb()
1550 TCP_SKB_CB(prev)->tx.delivered_mstamp = 0; in tcp_shifted_skb()
1605 (TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_RETRANS)) == TCPCB_SACKED_RETRANS) in tcp_shift_skb_data()
1610 if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) in tcp_shift_skb_data()
1618 if ((TCP_SKB_CB(prev)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) in tcp_shift_skb_data()
1624 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && in tcp_shift_skb_data()
1625 !before(end_seq, TCP_SKB_CB(skb)->end_seq); in tcp_shift_skb_data()
1638 if (!after(TCP_SKB_CB(skb)->end_seq, start_seq)) in tcp_shift_skb_data()
1647 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); in tcp_shift_skb_data()
1663 len = end_seq - TCP_SKB_CB(skb)->seq; in tcp_shift_skb_data()
1690 if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una)) in tcp_shift_skb_data()
1706 ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) || in tcp_shift_skb_data()
1743 if (!before(TCP_SKB_CB(skb)->seq, end_seq)) in tcp_sacktag_walk()
1747 before(TCP_SKB_CB(skb)->seq, next_dup->end_seq)) { in tcp_sacktag_walk()
1780 TCP_SKB_CB(skb)->sacked = in tcp_sacktag_walk()
1783 TCP_SKB_CB(skb)->sacked, in tcp_sacktag_walk()
1784 TCP_SKB_CB(skb)->seq, in tcp_sacktag_walk()
1785 TCP_SKB_CB(skb)->end_seq, in tcp_sacktag_walk()
1790 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) in tcp_sacktag_walk()
1793 if (!before(TCP_SKB_CB(skb)->seq, in tcp_sacktag_walk()
1809 if (before(seq, TCP_SKB_CB(skb)->seq)) { in tcp_sacktag_bsearch()
1813 if (!before(seq, TCP_SKB_CB(skb)->end_seq)) { in tcp_sacktag_bsearch()
1825 if (skb && after(TCP_SKB_CB(skb)->seq, skip_to_seq)) in tcp_sacktag_skip()
1861 TCP_SKB_CB(ack_skb)->sacked); in tcp_sacktag_write_queue()
1885 if (before(TCP_SKB_CB(ack_skb)->ack_seq, prior_snd_una - tp->max_window)) in tcp_sacktag_write_queue()
1911 if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) && in tcp_sacktag_write_queue()
2172 is_reneg = head && (TCP_SKB_CB(head)->sacked & TCPCB_SACKED_ACKED); in tcp_timeout_mark_lost()
2185 TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_ACKED; in tcp_timeout_mark_lost()
2414 if (mark_head && after(TCP_SKB_CB(skb)->seq, tp->snd_una)) in tcp_mark_head_lost()
2428 if (after(TCP_SKB_CB(skb)->end_seq, loss_high)) in tcp_mark_head_lost()
2431 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) in tcp_mark_head_lost()
2437 if (!(TCP_SKB_CB(skb)->sacked & TCPCB_LOST)) in tcp_mark_head_lost()
2473 return (TCP_SKB_CB(skb)->sacked & TCPCB_RETRANS) && in tcp_skb_spurious_retrans()
2525 if (unlikely(skb && TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS)) in tcp_any_retrans_done()
2576 TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST; in tcp_undo_cwnd_reduction()
3309 BUG_ON(!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)); in tcp_tso_acked()
3312 if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq)) in tcp_tso_acked()
3318 BUG_ON(!before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)); in tcp_tso_acked()
3330 if (likely(!TCP_SKB_CB(skb)->txstamp_ack)) in tcp_ack_tstamp()
3367 struct tcp_skb_cb *scb = TCP_SKB_CB(skb); in tcp_clean_rtx_queue()
3453 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) in tcp_clean_rtx_queue()
3561 if (!after(TCP_SKB_CB(head)->end_seq, tcp_wnd_end(tp))) { in tcp_ack_probe()
3769 if ((TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) && in tcp_oow_rate_limited()
3918 u32 ack_seq = TCP_SKB_CB(skb)->seq; in tcp_ack()
3919 u32 ack = TCP_SKB_CB(skb)->ack_seq; in tcp_ack()
3975 tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); in tcp_ack()
3993 if (ack_seq != TCP_SKB_CB(skb)->end_seq) in tcp_ack()
4000 if (TCP_SKB_CB(skb)->sacked) in tcp_ack()
4094 if (TCP_SKB_CB(skb)->sacked) { in tcp_ack()
4268 TCP_SKB_CB(skb)->sacked = (ptr - 2) - (unsigned char *)th; in tcp_parse_options()
4465 u32 ack = TCP_SKB_CB(skb)->ack_seq; in tcp_disordered_ack_check()
4466 u32 seq = TCP_SKB_CB(skb)->seq; in tcp_disordered_ack_check()
4469 if (!th->ack || seq != TCP_SKB_CB(skb)->end_seq) in tcp_disordered_ack_check()
4716 if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_send_dupack()
4717 before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { in tcp_send_dupack()
4722 u32 end_seq = TCP_SKB_CB(skb)->end_seq; in tcp_send_dupack()
4725 if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) in tcp_send_dupack()
4727 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, end_seq); in tcp_send_dupack()
4894 if (TCP_SKB_CB(from)->seq != TCP_SKB_CB(to)->end_seq) in tcp_try_coalesce()
4906 TCP_SKB_CB(to)->end_seq = TCP_SKB_CB(from)->end_seq; in tcp_try_coalesce()
4907 TCP_SKB_CB(to)->ack_seq = TCP_SKB_CB(from)->ack_seq; in tcp_try_coalesce()
4908 TCP_SKB_CB(to)->tcp_flags |= TCP_SKB_CB(from)->tcp_flags; in tcp_try_coalesce()
4910 if (TCP_SKB_CB(from)->has_rxtstamp) { in tcp_try_coalesce()
4911 TCP_SKB_CB(to)->has_rxtstamp = true; in tcp_try_coalesce()
4957 if (after(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) in tcp_ofo_queue()
4960 if (before(TCP_SKB_CB(skb)->seq, dsack_high)) { in tcp_ofo_queue()
4962 if (before(TCP_SKB_CB(skb)->end_seq, dsack_high)) in tcp_ofo_queue()
4963 dsack_high = TCP_SKB_CB(skb)->end_seq; in tcp_ofo_queue()
4964 tcp_dsack_extend(sk, TCP_SKB_CB(skb)->seq, dsack); in tcp_ofo_queue()
4969 if (unlikely(!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))) { in tcp_ofo_queue()
4976 tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq); in tcp_ofo_queue()
4977 fin = TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN; in tcp_ofo_queue()
5037 seq = TCP_SKB_CB(skb)->seq; in tcp_data_queue_ofo()
5038 end_seq = TCP_SKB_CB(skb)->end_seq; in tcp_data_queue_ofo()
5070 if (!before(seq, TCP_SKB_CB(tp->ooo_last_skb)->end_seq)) { in tcp_data_queue_ofo()
5081 if (before(seq, TCP_SKB_CB(skb1)->seq)) { in tcp_data_queue_ofo()
5085 if (before(seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
5086 if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
5096 if (after(seq, TCP_SKB_CB(skb1)->seq)) { in tcp_data_queue_ofo()
5098 tcp_dsack_set(sk, seq, TCP_SKB_CB(skb1)->end_seq); in tcp_data_queue_ofo()
5106 TCP_SKB_CB(skb1)->seq, in tcp_data_queue_ofo()
5107 TCP_SKB_CB(skb1)->end_seq); in tcp_data_queue_ofo()
5128 if (!after(end_seq, TCP_SKB_CB(skb1)->seq)) in tcp_data_queue_ofo()
5130 if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
5131 tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, in tcp_data_queue_ofo()
5136 tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, in tcp_data_queue_ofo()
5137 TCP_SKB_CB(skb1)->end_seq); in tcp_data_queue_ofo()
5169 tcp_rcv_nxt_update(tcp_sk(sk), TCP_SKB_CB(skb)->end_seq); in tcp_queue_rcv()
5212 TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt; in tcp_send_rcvq()
5213 TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size; in tcp_send_rcvq()
5214 TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1; in tcp_send_rcvq()
5250 if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) { in tcp_data_queue()
5264 if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) { in tcp_data_queue()
5273 (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)) in tcp_data_queue()
5301 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_data_queue()
5326 if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) { in tcp_data_queue()
5331 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq); in tcp_data_queue()
5342 if (!before(TCP_SKB_CB(skb)->seq, in tcp_data_queue()
5348 if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { in tcp_data_queue()
5350 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, tp->rcv_nxt); in tcp_data_queue()
5401 if (before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb1)->seq)) in tcp_rbtree_insert()
5437 if (!before(start, TCP_SKB_CB(skb)->end_seq)) { in tcp_collapse()
5449 if (!(TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) && in tcp_collapse()
5451 before(TCP_SKB_CB(skb)->seq, start))) { in tcp_collapse()
5458 TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(n)->seq) { in tcp_collapse()
5465 start = TCP_SKB_CB(skb)->end_seq; in tcp_collapse()
5468 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) || in tcp_collapse()
5484 TCP_SKB_CB(nskb)->seq = TCP_SKB_CB(nskb)->end_seq = start; in tcp_collapse()
5494 int offset = start - TCP_SKB_CB(skb)->seq; in tcp_collapse()
5495 int size = TCP_SKB_CB(skb)->end_seq - start; in tcp_collapse()
5502 TCP_SKB_CB(nskb)->end_seq += size; in tcp_collapse()
5506 if (!before(start, TCP_SKB_CB(skb)->end_seq)) { in tcp_collapse()
5511 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) || in tcp_collapse()
5538 start = TCP_SKB_CB(skb)->seq; in tcp_collapse_ofo_queue()
5539 end = TCP_SKB_CB(skb)->end_seq; in tcp_collapse_ofo_queue()
5549 after(TCP_SKB_CB(skb)->seq, end) || in tcp_collapse_ofo_queue()
5550 before(TCP_SKB_CB(skb)->end_seq, start)) { in tcp_collapse_ofo_queue()
5565 if (unlikely(before(TCP_SKB_CB(skb)->seq, start))) in tcp_collapse_ofo_queue()
5566 start = TCP_SKB_CB(skb)->seq; in tcp_collapse_ofo_queue()
5567 if (after(TCP_SKB_CB(skb)->end_seq, end)) in tcp_collapse_ofo_queue()
5568 end = TCP_SKB_CB(skb)->end_seq; in tcp_collapse_ofo_queue()
5602 if (after(TCP_SKB_CB(in_skb)->seq, TCP_SKB_CB(skb)->seq)) in tcp_prune_ofo_queue()
5898 if (skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq)) { in tcp_check_urg()
5949 return unlikely(TCP_SKB_CB(skb)->seq == (tp->rcv_nxt - 1) && in tcp_reset_check()
5994 reason = tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq); in tcp_validate_incoming()
6026 if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt || in tcp_validate_incoming()
6042 if (TCP_SKB_CB(skb)->seq == max_sack) in tcp_validate_incoming()
6065 TCP_SKB_CB(skb)->seq + 1 == TCP_SKB_CB(skb)->end_seq && in tcp_validate_incoming()
6066 TCP_SKB_CB(skb)->seq + 1 == tp->rcv_nxt && in tcp_validate_incoming()
6067 TCP_SKB_CB(skb)->ack_seq == tp->snd_nxt) in tcp_validate_incoming()
6156 TCP_SKB_CB(skb)->seq == tp->rcv_nxt && in tcp_rcv_established()
6157 !after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) { in tcp_rcv_established()
6241 if (TCP_SKB_CB(skb)->ack_seq != tp->snd_una) { in tcp_rcv_established()
6248 tcp_update_wl(tp, TCP_SKB_CB(skb)->seq); in tcp_rcv_established()
6475 if (!after(TCP_SKB_CB(skb)->ack_seq, tp->snd_una) || in tcp_rcv_synsent_state_process()
6476 after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) { in tcp_rcv_synsent_state_process()
6530 tcp_init_wl(tp, TCP_SKB_CB(skb)->seq); in tcp_rcv_synsent_state_process()
6537 WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1); in tcp_rcv_synsent_state_process()
6538 tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
6648 WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1); in tcp_rcv_synsent_state_process()
6650 tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
6656 tp->snd_wl1 = TCP_SKB_CB(skb)->seq; in tcp_rcv_synsent_state_process()
6875 tp->snd_una = TCP_SKB_CB(skb)->ack_seq; in tcp_rcv_state_process()
6877 tcp_init_wl(tp, TCP_SKB_CB(skb)->seq); in tcp_rcv_state_process()
6919 if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_rcv_state_process()
6920 after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) { in tcp_rcv_state_process()
6971 if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { in tcp_rcv_state_process()
6987 if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_rcv_state_process()
6988 after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) { in tcp_rcv_state_process()
7064 ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield); in tcp_ecn_create_request()
7081 tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq; in tcp_openreq_init()
7082 tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; in tcp_openreq_init()
7328 tcp_rsk(req)->syn_tos = TCP_SKB_CB(skb)->ip_dsfield; in tcp_conn_request()