Lines Matching refs:TCP_SKB_CB
229 switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) { in __tcp_ecn_check_ce()
547 (TCP_SKB_CB(skb)->end_seq - in tcp_rcv_rtt_measure_ts()
548 TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss)) in tcp_rcv_rtt_measure_ts()
891 before(TCP_SKB_CB(skb)->seq, in tcp_verify_retransmit_hint()
892 TCP_SKB_CB(tp->retransmit_skb_hint)->seq)) in tcp_verify_retransmit_hint()
896 after(TCP_SKB_CB(skb)->end_seq, tp->retransmit_high)) in tcp_verify_retransmit_hint()
897 tp->retransmit_high = TCP_SKB_CB(skb)->end_seq; in tcp_verify_retransmit_hint()
902 if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) { in tcp_skb_mark_lost()
906 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_skb_mark_lost()
914 if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) { in tcp_skb_mark_lost_uncond_verify()
916 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_skb_mark_lost_uncond_verify()
1060 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
1114 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && in tcp_match_skb_to_sack()
1115 !before(end_seq, TCP_SKB_CB(skb)->end_seq); in tcp_match_skb_to_sack()
1118 after(TCP_SKB_CB(skb)->end_seq, start_seq)) { in tcp_match_skb_to_sack()
1120 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); in tcp_match_skb_to_sack()
1123 pkt_len = start_seq - TCP_SKB_CB(skb)->seq; in tcp_match_skb_to_sack()
1127 pkt_len = end_seq - TCP_SKB_CB(skb)->seq; in tcp_match_skb_to_sack()
1218 before(start_seq, TCP_SKB_CB(tp->lost_skb_hint)->seq)) in tcp_sacktag_one()
1247 u32 start_seq = TCP_SKB_CB(skb)->seq; /* start of newly-SACKed */ in tcp_shifted_skb()
1258 tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked, in tcp_shifted_skb()
1265 TCP_SKB_CB(prev)->end_seq += shifted; in tcp_shifted_skb()
1266 TCP_SKB_CB(skb)->seq += shifted; in tcp_shifted_skb()
1277 if (!TCP_SKB_CB(prev)->tcp_gso_size) in tcp_shifted_skb()
1278 TCP_SKB_CB(prev)->tcp_gso_size = mss; in tcp_shifted_skb()
1282 TCP_SKB_CB(skb)->tcp_gso_size = 0; in tcp_shifted_skb()
1285 TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS); in tcp_shifted_skb()
1302 TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags; in tcp_shifted_skb()
1303 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_shifted_skb()
1304 TCP_SKB_CB(prev)->end_seq++; in tcp_shifted_skb()
1351 (TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_RETRANS)) == TCPCB_SACKED_RETRANS) in tcp_shift_skb_data()
1356 if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) in tcp_shift_skb_data()
1364 if ((TCP_SKB_CB(prev)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) in tcp_shift_skb_data()
1367 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && in tcp_shift_skb_data()
1368 !before(end_seq, TCP_SKB_CB(skb)->end_seq); in tcp_shift_skb_data()
1381 if (!after(TCP_SKB_CB(skb)->end_seq, start_seq)) in tcp_shift_skb_data()
1390 in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); in tcp_shift_skb_data()
1406 len = end_seq - TCP_SKB_CB(skb)->seq; in tcp_shift_skb_data()
1433 if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una)) in tcp_shift_skb_data()
1450 ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) || in tcp_shift_skb_data()
1489 if (!before(TCP_SKB_CB(skb)->seq, end_seq)) in tcp_sacktag_walk()
1493 before(TCP_SKB_CB(skb)->seq, next_dup->end_seq)) { in tcp_sacktag_walk()
1526 TCP_SKB_CB(skb)->sacked = in tcp_sacktag_walk()
1529 TCP_SKB_CB(skb)->sacked, in tcp_sacktag_walk()
1530 TCP_SKB_CB(skb)->seq, in tcp_sacktag_walk()
1531 TCP_SKB_CB(skb)->end_seq, in tcp_sacktag_walk()
1536 if (!before(TCP_SKB_CB(skb)->seq, in tcp_sacktag_walk()
1557 if (after(TCP_SKB_CB(skb)->end_seq, skip_to_seq)) in tcp_sacktag_skip()
1595 TCP_SKB_CB(ack_skb)->sacked); in tcp_sacktag_write_queue()
1624 if (before(TCP_SKB_CB(ack_skb)->ack_seq, prior_snd_una - tp->max_window)) in tcp_sacktag_write_queue()
1650 if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) && in tcp_sacktag_write_queue()
1900 is_reneg = skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED); in tcp_enter_loss()
1912 TCP_SKB_CB(skb)->sacked &= (~TCPCB_TAGBITS)|TCPCB_SACKED_ACKED; in tcp_enter_loss()
1913 if (!(TCP_SKB_CB(skb)->sacked&TCPCB_SACKED_ACKED) || is_reneg) { in tcp_enter_loss()
1914 TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_ACKED; in tcp_enter_loss()
1915 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_enter_loss()
1917 tp->retransmit_high = TCP_SKB_CB(skb)->end_seq; in tcp_enter_loss()
2193 if (after(TCP_SKB_CB(skb)->end_seq, loss_high)) in tcp_mark_head_lost()
2198 (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) in tcp_mark_head_lost()
2203 (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) || in tcp_mark_head_lost()
2267 return (TCP_SKB_CB(skb)->sacked & TCPCB_RETRANS) && in tcp_skb_spurious_retrans()
2305 if (unlikely(skb && TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS)) in tcp_any_retrans_done()
2351 TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST; in tcp_undo_cwnd_reduction()
2606 !(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) { in tcp_simple_retransmit()
2607 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) { in tcp_simple_retransmit()
2608 TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; in tcp_simple_retransmit()
3063 BUG_ON(!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)); in tcp_tso_acked()
3066 if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq)) in tcp_tso_acked()
3072 BUG_ON(!before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)); in tcp_tso_acked()
3118 struct tcp_skb_cb *scb = TCP_SKB_CB(skb); in tcp_clean_rtx_queue()
3194 if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) in tcp_clean_rtx_queue()
3278 if (!after(TCP_SKB_CB(tcp_send_head(sk))->end_seq, tcp_wnd_end(tp))) { in tcp_ack_probe()
3404 if ((TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) && in tcp_oow_rate_limited()
3518 u32 ack_seq = TCP_SKB_CB(skb)->seq; in tcp_ack()
3519 u32 ack = TCP_SKB_CB(skb)->ack_seq; in tcp_ack()
3564 tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); in tcp_ack()
3581 if (ack_seq != TCP_SKB_CB(skb)->end_seq) in tcp_ack()
3588 if (TCP_SKB_CB(skb)->sacked) in tcp_ack()
3665 if (TCP_SKB_CB(skb)->sacked) { in tcp_ack()
3771 TCP_SKB_CB(skb)->sacked = (ptr - 2) - (unsigned char *)th; in tcp_parse_options()
3917 u32 seq = TCP_SKB_CB(skb)->seq; in tcp_disordered_ack()
3918 u32 ack = TCP_SKB_CB(skb)->ack_seq; in tcp_disordered_ack()
3921 (th->ack && seq == TCP_SKB_CB(skb)->end_seq && seq == tp->rcv_nxt) && in tcp_disordered_ack()
4116 if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_send_dupack()
4117 before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { in tcp_send_dupack()
4122 u32 end_seq = TCP_SKB_CB(skb)->end_seq; in tcp_send_dupack()
4124 if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) in tcp_send_dupack()
4126 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, end_seq); in tcp_send_dupack()
4260 if (TCP_SKB_CB(from)->seq != TCP_SKB_CB(to)->end_seq) in tcp_try_coalesce()
4269 TCP_SKB_CB(to)->end_seq = TCP_SKB_CB(from)->end_seq; in tcp_try_coalesce()
4270 TCP_SKB_CB(to)->ack_seq = TCP_SKB_CB(from)->ack_seq; in tcp_try_coalesce()
4271 TCP_SKB_CB(to)->tcp_flags |= TCP_SKB_CB(from)->tcp_flags; in tcp_try_coalesce()
4286 if (after(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) in tcp_ofo_queue()
4289 if (before(TCP_SKB_CB(skb)->seq, dsack_high)) { in tcp_ofo_queue()
4291 if (before(TCP_SKB_CB(skb)->end_seq, dsack_high)) in tcp_ofo_queue()
4292 dsack_high = TCP_SKB_CB(skb)->end_seq; in tcp_ofo_queue()
4293 tcp_dsack_extend(sk, TCP_SKB_CB(skb)->seq, dsack); in tcp_ofo_queue()
4297 if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) { in tcp_ofo_queue()
4303 tp->rcv_nxt, TCP_SKB_CB(skb)->seq, in tcp_ofo_queue()
4304 TCP_SKB_CB(skb)->end_seq); in tcp_ofo_queue()
4308 tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq); in tcp_ofo_queue()
4311 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_ofo_queue()
4361 tp->rcv_nxt, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq); in tcp_data_queue_ofo()
4368 tp->selective_acks[0].start_seq = TCP_SKB_CB(skb)->seq; in tcp_data_queue_ofo()
4370 TCP_SKB_CB(skb)->end_seq; in tcp_data_queue_ofo()
4376 seq = TCP_SKB_CB(skb)->seq; in tcp_data_queue_ofo()
4377 end_seq = TCP_SKB_CB(skb)->end_seq; in tcp_data_queue_ofo()
4379 if (seq == TCP_SKB_CB(skb1)->end_seq) { in tcp_data_queue_ofo()
4401 if (!after(TCP_SKB_CB(skb1)->seq, seq)) in tcp_data_queue_ofo()
4411 if (skb1 && before(seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
4412 if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
4420 if (after(seq, TCP_SKB_CB(skb1)->seq)) { in tcp_data_queue_ofo()
4423 TCP_SKB_CB(skb1)->end_seq); in tcp_data_queue_ofo()
4443 if (!after(end_seq, TCP_SKB_CB(skb1)->seq)) in tcp_data_queue_ofo()
4445 if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) { in tcp_data_queue_ofo()
4446 tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, in tcp_data_queue_ofo()
4451 tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, in tcp_data_queue_ofo()
4452 TCP_SKB_CB(skb1)->end_seq); in tcp_data_queue_ofo()
4476 tcp_rcv_nxt_update(tcp_sk(sk), TCP_SKB_CB(skb)->end_seq); in tcp_queue_rcv()
4517 TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt; in tcp_send_rcvq()
4518 TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size; in tcp_send_rcvq()
4519 TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1; in tcp_send_rcvq()
4540 if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) in tcp_data_queue()
4554 if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) { in tcp_data_queue()
4587 tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq); in tcp_data_queue()
4590 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_data_queue()
4615 if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) { in tcp_data_queue()
4618 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq); in tcp_data_queue()
4629 if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp))) in tcp_data_queue()
4634 if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { in tcp_data_queue()
4637 tp->rcv_nxt, TCP_SKB_CB(skb)->seq, in tcp_data_queue()
4638 TCP_SKB_CB(skb)->end_seq); in tcp_data_queue()
4640 tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, tp->rcv_nxt); in tcp_data_queue()
4693 if (!before(start, TCP_SKB_CB(skb)->end_seq)) { in tcp_collapse()
4705 if (!(TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) && in tcp_collapse()
4707 before(TCP_SKB_CB(skb)->seq, start))) { in tcp_collapse()
4715 TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(next)->seq) { in tcp_collapse()
4722 start = TCP_SKB_CB(skb)->end_seq; in tcp_collapse()
4725 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
4737 TCP_SKB_CB(nskb)->seq = TCP_SKB_CB(nskb)->end_seq = start; in tcp_collapse()
4743 int offset = start - TCP_SKB_CB(skb)->seq; in tcp_collapse()
4744 int size = TCP_SKB_CB(skb)->end_seq - start; in tcp_collapse()
4751 TCP_SKB_CB(nskb)->end_seq += size; in tcp_collapse()
4755 if (!before(start, TCP_SKB_CB(skb)->end_seq)) { in tcp_collapse()
4759 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
4779 start = TCP_SKB_CB(skb)->seq; in tcp_collapse_ofo_queue()
4780 end = TCP_SKB_CB(skb)->end_seq; in tcp_collapse_ofo_queue()
4793 after(TCP_SKB_CB(skb)->seq, end) || in tcp_collapse_ofo_queue()
4794 before(TCP_SKB_CB(skb)->end_seq, start)) { in tcp_collapse_ofo_queue()
4801 start = TCP_SKB_CB(skb)->seq; in tcp_collapse_ofo_queue()
4802 end = TCP_SKB_CB(skb)->end_seq; in tcp_collapse_ofo_queue()
4804 if (before(TCP_SKB_CB(skb)->seq, start)) in tcp_collapse_ofo_queue()
4805 start = TCP_SKB_CB(skb)->seq; in tcp_collapse_ofo_queue()
4806 if (after(TCP_SKB_CB(skb)->end_seq, end)) in tcp_collapse_ofo_queue()
4807 end = TCP_SKB_CB(skb)->end_seq; in tcp_collapse_ofo_queue()
5045 if (skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq)) { in tcp_check_urg()
5151 if (!tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)) { in tcp_validate_incoming()
5177 if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) in tcp_validate_incoming()
5262 TCP_SKB_CB(skb)->seq == tp->rcv_nxt && in tcp_rcv_established()
5263 !after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) { in tcp_rcv_established()
5335 tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq); in tcp_rcv_established()
5367 if (TCP_SKB_CB(skb)->ack_seq != tp->snd_una) { in tcp_rcv_established()
5538 if (!after(TCP_SKB_CB(skb)->ack_seq, tp->snd_una) || in tcp_rcv_synsent_state_process()
5539 after(TCP_SKB_CB(skb)->ack_seq, tp->snd_nxt)) in tcp_rcv_synsent_state_process()
5581 tcp_init_wl(tp, TCP_SKB_CB(skb)->seq); in tcp_rcv_synsent_state_process()
5587 tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
5588 tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
5688 tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
5690 tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1; in tcp_rcv_synsent_state_process()
5696 tp->snd_wl1 = TCP_SKB_CB(skb)->seq; in tcp_rcv_synsent_state_process()
5860 tp->snd_una = TCP_SKB_CB(skb)->ack_seq; in tcp_rcv_state_process()
5862 tcp_init_wl(tp, TCP_SKB_CB(skb)->seq); in tcp_rcv_state_process()
5928 (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_rcv_state_process()
5929 after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt))) { in tcp_rcv_state_process()
5977 if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) in tcp_rcv_state_process()
5986 if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq && in tcp_rcv_state_process()
5987 after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) { in tcp_rcv_state_process()
6054 ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield); in tcp_ecn_create_request()
6071 tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq; in tcp_openreq_init()
6072 tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; in tcp_openreq_init()
6161 __u32 isn = TCP_SKB_CB(skb)->tcp_tw_isn; in tcp_conn_request()