Lines Matching refs:rx_opt
145 bool unknown_opt = tcp_sk(sk)->rx_opt.saw_unknown && in bpf_skops_parse_hdr()
410 per_mss = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache) + in tcp_sndbuf_expand()
678 if (tp->rx_opt.rcv_tsecr == tp->rcv_rtt_last_tsecr) in tcp_rcv_rtt_measure_ts()
680 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
684 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
1011 tp->rx_opt.sack_ok |= TCP_DSACK_SEEN; in tcp_dsack_seen()
1047 tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state, in tcp_check_sack_reordering()
2395 return tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && in tcp_tsopt_ecr_before()
2396 before(tp->rx_opt.rcv_tsecr, when); in tcp_tsopt_ecr_before()
3086 if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && in tcp_ack_update_rtt()
3088 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr; in tcp_ack_update_rtt()
3538 nwin <<= tp->rx_opt.snd_wscale; in tcp_ack_update_window()
3638 tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval; in tcp_store_ts_recent()
3639 tp->rx_opt.ts_recent_stamp = ktime_get_seconds(); in tcp_store_ts_recent()
3644 if (tp->rx_opt.saw_tstamp && !after(seq, tp->rcv_wup)) { in tcp_replace_ts_recent()
3652 if (tcp_paws_check(&tp->rx_opt, 0)) in tcp_replace_ts_recent()
4139 tp->rx_opt.saw_tstamp = 1; in tcp_parse_aligned_timestamp()
4141 tp->rx_opt.rcv_tsval = ntohl(*ptr); in tcp_parse_aligned_timestamp()
4144 tp->rx_opt.rcv_tsecr = ntohl(*ptr) - tp->tsoffset; in tcp_parse_aligned_timestamp()
4146 tp->rx_opt.rcv_tsecr = 0; in tcp_parse_aligned_timestamp()
4163 tp->rx_opt.saw_tstamp = 0; in tcp_fast_parse_options()
4165 } else if (tp->rx_opt.tstamp_ok && in tcp_fast_parse_options()
4171 tcp_parse_options(net, skb, &tp->rx_opt, 1, NULL); in tcp_fast_parse_options()
4172 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr) in tcp_fast_parse_options()
4173 tp->rx_opt.rcv_tsecr -= tp->tsoffset; in tcp_fast_parse_options()
4250 !tcp_may_update_window(tp, ack, seq, ntohs(th->window) << tp->rx_opt.snd_wscale) && in tcp_disordered_ack()
4253 (s32)(tp->rx_opt.ts_recent - tp->rx_opt.rcv_tsval) <= (inet_csk(sk)->icsk_rto * 1024) / HZ); in tcp_disordered_ack()
4261 return !tcp_paws_check(&tp->rx_opt, TCP_PAWS_WINDOW) && in tcp_paws_discard()
4386 tcp_sack_reset(&tp->rx_opt); in tcp_fin()
4428 tp->rx_opt.dsack = 1; in tcp_dsack_set()
4438 if (!tp->rx_opt.dsack) in tcp_dsack_extend()
4490 for (this_sack = 1; this_sack < tp->rx_opt.num_sacks;) { in tcp_sack_maybe_coalesce()
4497 tp->rx_opt.num_sacks--; in tcp_sack_maybe_coalesce()
4498 for (i = this_sack; i < tp->rx_opt.num_sacks; i++) in tcp_sack_maybe_coalesce()
4538 int cur_sacks = tp->rx_opt.num_sacks; in tcp_sack_new_ofo_skb()
4568 tp->rx_opt.num_sacks--; in tcp_sack_new_ofo_skb()
4578 tp->rx_opt.num_sacks++; in tcp_sack_new_ofo_skb()
4586 int num_sacks = tp->rx_opt.num_sacks; in tcp_sack_remove()
4591 tp->rx_opt.num_sacks = 0; in tcp_sack_remove()
4612 tp->rx_opt.num_sacks = num_sacks; in tcp_sack_remove()
4791 tp->rx_opt.num_sacks = 1; in tcp_data_queue_ofo()
5001 tp->rx_opt.dsack = 0; in tcp_data_queue()
5039 if (tp->rx_opt.num_sacks) in tcp_data_queue()
5335 if (tp->rx_opt.sack_ok) in tcp_prune_ofo_queue()
5336 tcp_sack_reset(&tp->rx_opt); in tcp_prune_ofo_queue()
5655 tp->rx_opt.saw_tstamp && in tcp_validate_incoming()
5703 } else if (tcp_is_sack(tp) && tp->rx_opt.num_sacks > 0) { in tcp_validate_incoming()
5708 for (this_sack = 1; this_sack < tp->rx_opt.num_sacks; in tcp_validate_incoming()
5807 tp->rx_opt.saw_tstamp = 0; in tcp_rcv_established()
5835 if ((s32)(tp->rx_opt.rcv_tsval - tp->rx_opt.ts_recent) < 0) in tcp_rcv_established()
5867 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_established()
6013 if (!tp->rx_opt.snd_wscale) in tcp_finish_connect()
6024 u16 mss = tp->rx_opt.mss_clamp, try_exp = 0; in tcp_rcv_fastopen_synack()
6027 if (mss == tp->rx_opt.user_mss) { in tcp_rcv_fastopen_synack()
6086 if (tp->syn_smc && !tp->rx_opt.smc_ok) in smc_check_reset_syn()
6102 if (tp->undo_marker && syn_stamp && tp->rx_opt.saw_tstamp && in tcp_try_undo_spurious_syn()
6103 syn_stamp == tp->rx_opt.rcv_tsecr) in tcp_try_undo_spurious_syn()
6113 int saved_clamp = tp->rx_opt.mss_clamp; in tcp_rcv_synsent_state_process()
6116 tcp_parse_options(sock_net(sk), skb, &tp->rx_opt, 0, &foc); in tcp_rcv_synsent_state_process()
6117 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr) in tcp_rcv_synsent_state_process()
6118 tp->rx_opt.rcv_tsecr -= tp->tsoffset; in tcp_rcv_synsent_state_process()
6139 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && in tcp_rcv_synsent_state_process()
6140 !between(tp->rx_opt.rcv_tsecr, tp->retrans_stamp, in tcp_rcv_synsent_state_process()
6194 if (!tp->rx_opt.wscale_ok) { in tcp_rcv_synsent_state_process()
6195 tp->rx_opt.snd_wscale = tp->rx_opt.rcv_wscale = 0; in tcp_rcv_synsent_state_process()
6199 if (tp->rx_opt.saw_tstamp) { in tcp_rcv_synsent_state_process()
6200 tp->rx_opt.tstamp_ok = 1; in tcp_rcv_synsent_state_process()
6269 if (tp->rx_opt.ts_recent_stamp && tp->rx_opt.saw_tstamp && in tcp_rcv_synsent_state_process()
6270 tcp_paws_reject(&tp->rx_opt, 0)) in tcp_rcv_synsent_state_process()
6280 if (tp->rx_opt.saw_tstamp) { in tcp_rcv_synsent_state_process()
6281 tp->rx_opt.tstamp_ok = 1; in tcp_rcv_synsent_state_process()
6329 tcp_clear_options(&tp->rx_opt); in tcp_rcv_synsent_state_process()
6330 tp->rx_opt.mss_clamp = saved_clamp; in tcp_rcv_synsent_state_process()
6334 tcp_clear_options(&tp->rx_opt); in tcp_rcv_synsent_state_process()
6335 tp->rx_opt.mss_clamp = saved_clamp; in tcp_rcv_synsent_state_process()
6418 tp->rx_opt.saw_tstamp = 0; in tcp_rcv_state_process()
6432 tp->rx_opt.saw_tstamp = 0; in tcp_rcv_state_process()
6489 tp->snd_wnd = ntohs(th->window) << tp->rx_opt.snd_wscale; in tcp_rcv_state_process()
6492 if (tp->rx_opt.tstamp_ok) in tcp_rcv_state_process()
6682 const struct tcp_options_received *rx_opt, in tcp_openreq_init() argument
6692 req->mss = rx_opt->mss_clamp; in tcp_openreq_init()
6693 req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0; in tcp_openreq_init()
6694 ireq->tstamp_ok = rx_opt->tstamp_ok; in tcp_openreq_init()
6695 ireq->sack_ok = rx_opt->sack_ok; in tcp_openreq_init()
6696 ireq->snd_wscale = rx_opt->snd_wscale; in tcp_openreq_init()
6697 ireq->wscale_ok = rx_opt->wscale_ok; in tcp_openreq_init()
6704 ireq->smc_ok = rx_opt->smc_ok; in tcp_openreq_init()
6813 mss = tcp_parse_mss_option(th, tp->rx_opt.user_mss); in tcp_get_syncookie_mss()
6865 tmp_opt.user_mss = tp->rx_opt.user_mss; in tcp_conn_request()