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Searched refs:rx_opt (Results 1 – 10 of 10) sorted by relevance

/linux/net/ipv4/
H A Dtcp_lp.c152 if (tp->rx_opt.rcv_tsval == lp->remote_ref_time || in tcp_lp_remote_hz_estimator()
153 tp->rx_opt.rcv_tsecr == lp->local_ref_time) in tcp_lp_remote_hz_estimator()
157 (tp->rx_opt.rcv_tsval - lp->remote_ref_time) / in tcp_lp_remote_hz_estimator()
158 (tp->rx_opt.rcv_tsecr - lp->local_ref_time); in tcp_lp_remote_hz_estimator()
176 lp->remote_ref_time = tp->rx_opt.rcv_tsval; in tcp_lp_remote_hz_estimator()
177 lp->local_ref_time = tp->rx_opt.rcv_tsecr; in tcp_lp_remote_hz_estimator()
203 tp->rx_opt.rcv_tsval * (LP_RESOL / lp->remote_hz) - in tcp_lp_owd_calculator()
204 tp->rx_opt.rcv_tsecr * (LP_RESOL / TCP_TS_HZ); in tcp_lp_owd_calculator()
285 delta = now - tp->rx_opt.rcv_tsecr; in tcp_lp_pkts_acked()
H A Dtcp_minisocks.c341 tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; in tcp_time_wait()
347 tcptw->tw_ts_recent = tp->rx_opt.ts_recent; in tcp_time_wait()
348 tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; in tcp_time_wait()
600 newtp->rx_opt.tstamp_ok = ireq->tstamp_ok; in tcp_create_openreq_child()
601 newtp->rx_opt.sack_ok = ireq->sack_ok; in tcp_create_openreq_child()
606 newtp->rx_opt.wscale_ok = ireq->wscale_ok; in tcp_create_openreq_child()
607 if (newtp->rx_opt.wscale_ok) { in tcp_create_openreq_child()
608 newtp->rx_opt.snd_wscale = ireq->snd_wscale; in tcp_create_openreq_child()
609 newtp->rx_opt.rcv_wscale = ireq->rcv_wscale; in tcp_create_openreq_child()
611 newtp->rx_opt.snd_wscale = newtp->rx_opt.rcv_wscale = 0; in tcp_create_openreq_child()
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H A Dtcp_input.c149 bool unknown_opt = tcp_sk(sk)->rx_opt.saw_unknown && in bpf_skops_parse_hdr()
404 if (!(flag & FLAG_SLOWPATH) || !tp->rx_opt.accecn) { in tcp_accecn_process_option()
426 ptr = skb_transport_header(skb) + tp->rx_opt.accecn; in tcp_accecn_process_option()
435 tp->rx_opt.accecn); in tcp_accecn_process_option()
615 per_mss = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache) + in tcp_sndbuf_expand()
880 delta = tcp_time_stamp_ts(tp) - tp->rx_opt.rcv_tsecr; in tcp_rtt_tsopt_us()
898 if (tp->rx_opt.rcv_tsecr == tp->rcv_rtt_last_tsecr) in tcp_rcv_rtt_measure_ts()
900 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
1254 tp->rx_opt.sack_ok |= TCP_DSACK_SEEN; in tcp_dsack_seen()
1290 tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state, in tcp_check_sack_reordering()
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H A Dtcp_output.c124 (tp->rx_opt.wscale_ok && in tcp_acceptable_seq()
125 ((tp->snd_nxt - tcp_wnd_end(tp)) < (1 << tp->rx_opt.rcv_wscale)))) in tcp_acceptable_seq()
309 if (!READ_ONCE(net->ipv4.sysctl_tcp_shrink_window) || !tp->rx_opt.rcv_wscale) { in tcp_select_window()
313 new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale); in tcp_select_window()
324 if (!tp->rx_opt.rcv_wscale && in tcp_select_window()
328 new_win = min(new_win, (65535U << tp->rx_opt.rcv_wscale)); in tcp_select_window()
331 new_win >>= tp->rx_opt.rcv_wscale; in tcp_select_window()
742 tp->accecn_opt_sent_w_dsack = tp->rx_opt.dsack; in tcp_options_write()
778 struct tcp_sack_block *sp = tp->rx_opt.dsack ? in tcp_options_write()
796 tp->rx_opt.dsack = 0; in tcp_options_write()
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H A Dtcp.c3451 memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); in tcp_disconnect()
3484 tp->rx_opt.saw_tstamp = 0; in tcp_disconnect()
3485 tp->rx_opt.dsack = 0; in tcp_disconnect()
3486 tp->rx_opt.num_sacks = 0; in tcp_disconnect()
3566 tp->rx_opt.mss_clamp = opt.opt_val; in tcp_repair_options_est()
3577 tp->rx_opt.snd_wscale = snd_wscale; in tcp_repair_options_est()
3578 tp->rx_opt.rcv_wscale = rcv_wscale; in tcp_repair_options_est()
3579 tp->rx_opt.wscale_ok = 1; in tcp_repair_options_est()
3586 tp->rx_opt.sack_ok |= TCP_SACK_SEEN; in tcp_repair_options_est()
3592 tp->rx_opt.tstamp_ok = 1; in tcp_repair_options_est()
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H A Dtcp_ipv4.c195 tp->rx_opt.ts_recent = READ_ONCE(tcptw->tw_ts_recent); in tcp_twsk_unique()
196 tp->rx_opt.ts_recent_stamp = ts_recent_stamp; in tcp_twsk_unique()
283 if (tp->rx_opt.ts_recent_stamp && inet->inet_daddr != daddr) { in tcp_v4_connect()
285 tp->rx_opt.ts_recent = 0; in tcp_v4_connect()
286 tp->rx_opt.ts_recent_stamp = 0; in tcp_v4_connect()
298 tp->rx_opt.mss_clamp = TCP_MSS_DEFAULT; in tcp_v4_connect()
/linux/include/net/
H A Dtcp.h651 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); in tcp_synq_overflow()
653 WRITE_ONCE(tcp_sk_rw(sk)->rx_opt.ts_recent_stamp, now); in tcp_synq_overflow()
674 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); in tcp_synq_no_recent_overflow()
1475 return likely(tp->rx_opt.sack_ok); in tcp_is_sack()
1699 static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) in tcp_sack_reset() argument
1701 rx_opt->dsack = 0; in tcp_sack_reset()
1702 rx_opt->num_sacks = 0; in tcp_sack_reset()
1890 static inline bool tcp_paws_check(const struct tcp_options_received *rx_opt, in tcp_paws_check() argument
1893 if ((s32)(rx_opt->ts_recent - rx_opt->rcv_tsval) <= paws_win) in tcp_paws_check()
1896 rx_opt->ts_recent_stamp + TCP_PAWS_WRAP))) in tcp_paws_check()
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/linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/
H A Dchtls_cm.c152 tp->rx_opt.mss_clamp = cdev->mtus[TCPOPT_MSS_G(opt)] - 40; in assign_rxopt()
153 tp->mss_cache = tp->rx_opt.mss_clamp; in assign_rxopt()
154 tp->rx_opt.tstamp_ok = TCPOPT_TSTAMP_G(opt); in assign_rxopt()
155 tp->rx_opt.snd_wscale = TCPOPT_SACK_G(opt); in assign_rxopt()
156 tp->rx_opt.wscale_ok = TCPOPT_WSCALE_OK_G(opt); in assign_rxopt()
158 if (!tp->rx_opt.wscale_ok) in assign_rxopt()
159 tp->rx_opt.rcv_wscale = 0; in assign_rxopt()
160 if (tp->rx_opt.tstamp_ok) { in assign_rxopt()
162 tp->rx_opt.mss_clamp -= TCPOLEN_TSTAMP_ALIGNED; in assign_rxopt()
465 tp->max_window = 0xFFFF << (tp->rx_opt.snd_wscale); in chtls_disconnect()
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/linux/net/mptcp/
H A Doptions.c1336 new_win = min(new_win, 65535U) << tp->rx_opt.rcv_wscale; in mptcp_set_rwin()
1337 if (!tp->rx_opt.rcv_wscale && in mptcp_set_rwin()
1341 new_win = min(new_win, (65535U << tp->rx_opt.rcv_wscale)); in mptcp_set_rwin()
1344 new_win >>= tp->rx_opt.rcv_wscale; in mptcp_set_rwin()
/linux/net/ipv6/
H A Dtcp_ipv6.c205 if (tp->rx_opt.ts_recent_stamp && in tcp_v6_connect()
207 tp->rx_opt.ts_recent = 0; in tcp_v6_connect()
208 tp->rx_opt.ts_recent_stamp = 0; in tcp_v6_connect()
309 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()