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Searched refs:rx_opt (Results 1 – 9 of 9) sorted by relevance

/linux/net/ipv4/
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()
599 newtp->rx_opt.tstamp_ok = ireq->tstamp_ok; in tcp_create_openreq_child()
600 newtp->rx_opt.sack_ok = ireq->sack_ok; in tcp_create_openreq_child()
605 newtp->rx_opt.wscale_ok = ireq->wscale_ok; in tcp_create_openreq_child()
606 if (newtp->rx_opt.wscale_ok) { in tcp_create_openreq_child()
607 newtp->rx_opt.snd_wscale = ireq->snd_wscale; in tcp_create_openreq_child()
608 newtp->rx_opt.rcv_wscale = ireq->rcv_wscale; in tcp_create_openreq_child()
610 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 in tcp_check_sack_reordering()
7491 tcp_openreq_init(struct request_sock * req,const struct tcp_options_received * rx_opt,struct sk_buff * skb,const struct sock * sk) tcp_openreq_init() argument
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H A Dtcp_output.c118 (tp->rx_opt.wscale_ok && in tcp_acceptable_seq()
119 ((tp->snd_nxt - tcp_wnd_end(tp)) < (1 << tp->rx_opt.rcv_wscale)))) in tcp_acceptable_seq()
303 if (!READ_ONCE(net->ipv4.sysctl_tcp_shrink_window) || !tp->rx_opt.rcv_wscale) { in tcp_select_window()
307 new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale); in tcp_select_window()
318 if (!tp->rx_opt.rcv_wscale && in tcp_select_window()
322 new_win = min(new_win, (65535U << tp->rx_opt.rcv_wscale)); in tcp_select_window()
325 new_win >>= tp->rx_opt.rcv_wscale; in tcp_select_window()
737 tp->accecn_opt_sent_w_dsack = tp->rx_opt.dsack; in tcp_options_write()
773 struct tcp_sack_block *sp = tp->rx_opt.dsack ? in tcp_options_write()
791 tp->rx_opt.dsack = 0; in tcp_options_write()
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H A Dtcp.c3450 memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); in tcp_disconnect()
3483 tp->rx_opt.saw_tstamp = 0; in tcp_disconnect()
3484 tp->rx_opt.dsack = 0; in tcp_disconnect()
3485 tp->rx_opt.num_sacks = 0; in tcp_disconnect()
3564 tp->rx_opt.mss_clamp = opt.opt_val; in tcp_repair_options_est()
3575 tp->rx_opt.snd_wscale = snd_wscale; in tcp_repair_options_est()
3576 tp->rx_opt.rcv_wscale = rcv_wscale; in tcp_repair_options_est()
3577 tp->rx_opt.wscale_ok = 1; in tcp_repair_options_est()
3584 tp->rx_opt 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/linux/
H A Dtcp.h133 static inline void tcp_clear_options(struct tcp_options_received *rx_opt) in tcp_clear_options() argument
135 rx_opt->tstamp_ok = rx_opt->sack_ok = 0; in tcp_clear_options()
136 rx_opt->wscale_ok = rx_opt->snd_wscale = 0; in tcp_clear_options()
138 rx_opt->smc_ok = 0; in tcp_clear_options()
333 struct tcp_options_received rx_opt; member
636 u16 user_mss = READ_ONCE(tp->rx_opt.user_mss); in tcp_mss_clamp()
/linux/include/net/
H A Dtcp.h650 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); in tcp_synq_overflow()
652 WRITE_ONCE(tcp_sk_rw(sk)->rx_opt.ts_recent_stamp, now); in tcp_synq_overflow()
673 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); in tcp_synq_no_recent_overflow()
1483 return likely(tp->rx_opt.sack_ok); in tcp_is_sack()
1707 static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) in tcp_sack_reset() argument
1709 rx_opt->dsack = 0; in tcp_sack_reset()
1710 rx_opt->num_sacks = 0; in tcp_sack_reset()
1903 static inline bool tcp_paws_check(const struct tcp_options_received *rx_opt, in tcp_paws_check() argument
1906 if ((s32)(rx_opt->ts_recent - rx_opt->rcv_tsval) <= paws_win) in tcp_paws_check()
1909 rx_opt->ts_recent_stamp + TCP_PAWS_WRAP))) in tcp_paws_check()
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/linux/net/mptcp/
H A Doptions.c1405 new_win = min(new_win, 65535U) << tp->rx_opt.rcv_wscale; in mptcp_set_rwin()
1406 if (!tp->rx_opt.rcv_wscale && in mptcp_set_rwin()
1410 new_win = min(new_win, (65535U << tp->rx_opt.rcv_wscale)); in mptcp_set_rwin()
1413 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()
319 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()