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Searched refs:rx_opt (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.4/net/ipv4/
Dtcp_lp.c147 if (tp->rx_opt.rcv_tsval == lp->remote_ref_time || in tcp_lp_remote_hz_estimator()
148 tp->rx_opt.rcv_tsecr == lp->local_ref_time) in tcp_lp_remote_hz_estimator()
152 (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()
171 lp->remote_ref_time = tp->rx_opt.rcv_tsval; in tcp_lp_remote_hz_estimator()
172 lp->local_ref_time = tp->rx_opt.rcv_tsecr; in tcp_lp_remote_hz_estimator()
197 tp->rx_opt.rcv_tsval * (LP_RESOL / lp->remote_hz) - in tcp_lp_owd_calculator()
198 tp->rx_opt.rcv_tsecr * (LP_RESOL / TCP_TS_HZ); in tcp_lp_owd_calculator()
275 delta = now - tp->rx_opt.rcv_tsecr; in tcp_lp_pkts_acked()
Dtcp_minisocks.c270 tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; in tcp_time_wait()
274 tcptw->tw_ts_recent = tp->rx_opt.ts_recent; in tcp_time_wait()
275 tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; in tcp_time_wait()
509 newtp->rx_opt.tstamp_ok = ireq->tstamp_ok; in tcp_create_openreq_child()
510 newtp->rx_opt.sack_ok = ireq->sack_ok; in tcp_create_openreq_child()
514 newtp->rx_opt.wscale_ok = ireq->wscale_ok; in tcp_create_openreq_child()
515 if (newtp->rx_opt.wscale_ok) { in tcp_create_openreq_child()
516 newtp->rx_opt.snd_wscale = ireq->snd_wscale; in tcp_create_openreq_child()
517 newtp->rx_opt.rcv_wscale = ireq->rcv_wscale; in tcp_create_openreq_child()
519 newtp->rx_opt.snd_wscale = newtp->rx_opt.rcv_wscale = 0; in tcp_create_openreq_child()
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Dtcp_input.c344 per_mss = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache) + in tcp_sndbuf_expand()
581 if (tp->rx_opt.rcv_tsecr == tp->rcv_rtt_last_tsecr) in tcp_rcv_rtt_measure_ts()
583 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
587 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
875 tp->rx_opt.sack_ok |= TCP_DSACK_SEEN; in tcp_dsack_seen()
899 tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state, in tcp_check_sack_reordering()
2262 return tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && in tcp_tsopt_ecr_before()
2263 before(tp->rx_opt.rcv_tsecr, when); in tcp_tsopt_ecr_before()
2937 if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && in tcp_ack_update_rtt()
2939 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr; in tcp_ack_update_rtt()
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Dtcp_output.c95 (tp->rx_opt.wscale_ok && in tcp_acceptable_seq()
96 ((tp->snd_nxt - tcp_wnd_end(tp)) < (1 << tp->rx_opt.rcv_wscale)))) in tcp_acceptable_seq()
274 new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale); in tcp_select_window()
282 if (!tp->rx_opt.rcv_wscale && in tcp_select_window()
286 new_win = min(new_win, (65535U << tp->rx_opt.rcv_wscale)); in tcp_select_window()
289 new_win >>= tp->rx_opt.rcv_wscale; in tcp_select_window()
505 struct tcp_sack_block *sp = tp->rx_opt.dsack ? in tcp_options_write()
521 tp->rx_opt.dsack = 0; in tcp_options_write()
622 opts->tsecr = tp->rx_opt.ts_recent; in tcp_syn_options()
626 opts->ws = tp->rx_opt.rcv_wscale; in tcp_syn_options()
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Dtcp.c2633 memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); in tcp_disconnect()
2660 tp->rx_opt.saw_tstamp = 0; in tcp_disconnect()
2661 tp->rx_opt.dsack = 0; in tcp_disconnect()
2662 tp->rx_opt.num_sacks = 0; in tcp_disconnect()
2736 tp->rx_opt.mss_clamp = opt.opt_val; in tcp_repair_options_est()
2747 tp->rx_opt.snd_wscale = snd_wscale; in tcp_repair_options_est()
2748 tp->rx_opt.rcv_wscale = rcv_wscale; in tcp_repair_options_est()
2749 tp->rx_opt.wscale_ok = 1; in tcp_repair_options_est()
2756 tp->rx_opt.sack_ok |= TCP_SACK_SEEN; in tcp_repair_options_est()
2762 tp->rx_opt.tstamp_ok = 1; in tcp_repair_options_est()
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Dtcp_rate.c167 tp->rx_opt.sack_ok, tcp_min_rtt(tp)); in tcp_rate_gen()
Dtcp_ipv4.c172 tp->rx_opt.ts_recent = tcptw->tw_ts_recent; in tcp_twsk_unique()
173 tp->rx_opt.ts_recent_stamp = tcptw->tw_ts_recent_stamp; in tcp_twsk_unique()
253 if (tp->rx_opt.ts_recent_stamp && inet->inet_daddr != daddr) { in tcp_v4_connect()
255 tp->rx_opt.ts_recent = 0; in tcp_v4_connect()
256 tp->rx_opt.ts_recent_stamp = 0; in tcp_v4_connect()
268 tp->rx_opt.mss_clamp = TCP_MSS_DEFAULT; in tcp_v4_connect()
/Linux-v5.4/drivers/crypto/chelsio/chtls/
Dchtls_cm.h93 #define SND_WSCALE(tp) ((tp)->rx_opt.snd_wscale)
94 #define RCV_WSCALE(tp) ((tp)->rx_opt.rcv_wscale)
95 #define USER_MSS(tp) ((tp)->rx_opt.user_mss)
96 #define TS_RECENT_STAMP(tp) ((tp)->rx_opt.ts_recent_stamp)
97 #define WSCALE_OK(tp) ((tp)->rx_opt.wscale_ok)
98 #define TSTAMP_OK(tp) ((tp)->rx_opt.tstamp_ok)
99 #define SACK_OK(tp) ((tp)->rx_opt.sack_ok)
Dchtls_cm.c113 tp->rx_opt.mss_clamp = cdev->mtus[TCPOPT_MSS_G(opt)] - 40; in assign_rxopt()
114 tp->mss_cache = tp->rx_opt.mss_clamp; in assign_rxopt()
115 tp->rx_opt.tstamp_ok = TCPOPT_TSTAMP_G(opt); in assign_rxopt()
116 tp->rx_opt.snd_wscale = TCPOPT_SACK_G(opt); in assign_rxopt()
117 tp->rx_opt.wscale_ok = TCPOPT_WSCALE_OK_G(opt); in assign_rxopt()
119 if (!tp->rx_opt.wscale_ok) in assign_rxopt()
120 tp->rx_opt.rcv_wscale = 0; in assign_rxopt()
121 if (tp->rx_opt.tstamp_ok) { in assign_rxopt()
123 tp->rx_opt.mss_clamp -= TCPOLEN_TSTAMP_ALIGNED; in assign_rxopt()
424 tp->max_window = 0xFFFF << (tp->rx_opt.snd_wscale); in chtls_disconnect()
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/Linux-v5.4/include/linux/
Dtcp.h100 static inline void tcp_clear_options(struct tcp_options_received *rx_opt) in tcp_clear_options() argument
102 rx_opt->tstamp_ok = rx_opt->sack_ok = 0; in tcp_clear_options()
103 rx_opt->wscale_ok = rx_opt->snd_wscale = 0; in tcp_clear_options()
105 rx_opt->smc_ok = 0; in tcp_clear_options()
271 struct tcp_options_received rx_opt; member
482 u16 user_mss = READ_ONCE(tp->rx_opt.user_mss); in tcp_mss_clamp()
/Linux-v5.4/include/net/
Dtcp.h503 last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; in tcp_synq_overflow()
505 tcp_sk(sk)->rx_opt.ts_recent_stamp = now; in tcp_synq_overflow()
525 last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; in tcp_synq_no_recent_overflow()
669 __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale); in tcp_fast_path_on()
1139 return likely(tp->rx_opt.sack_ok); in tcp_is_sack()
1342 static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) in tcp_sack_reset() argument
1344 rx_opt->dsack = 0; in tcp_sack_reset()
1345 rx_opt->num_sacks = 0; in tcp_sack_reset()
1440 static inline bool tcp_paws_check(const struct tcp_options_received *rx_opt, in tcp_paws_check() argument
1443 if ((s32)(rx_opt->ts_recent - rx_opt->rcv_tsval) <= paws_win) in tcp_paws_check()
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/Linux-v5.4/net/ipv6/
Dtcp_ipv6.c214 if (tp->rx_opt.ts_recent_stamp && in tcp_v6_connect()
216 tp->rx_opt.ts_recent = 0; in tcp_v6_connect()
217 tp->rx_opt.ts_recent_stamp = 0; in tcp_v6_connect()
301 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()