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

/linux-6.15/net/ipv4/
H A Dtcp_lp.c151 tp->rx_opt.rcv_tsecr == lp->local_ref_time) in tcp_lp_remote_hz_estimator()
156 (tp->rx_opt.rcv_tsecr - lp->local_ref_time); in tcp_lp_remote_hz_estimator()
175 lp->local_ref_time = tp->rx_opt.rcv_tsecr; in tcp_lp_remote_hz_estimator()
202 tp->rx_opt.rcv_tsecr * (LP_RESOL / TCP_TS_HZ); in tcp_lp_owd_calculator()
282 delta = now - tp->rx_opt.rcv_tsecr; in tcp_lp_pkts_acked()
H A Dsyncookies.c239 u32 options = tcp_opt->rcv_tsecr; in cookie_timestamp_decode()
349 ireq->ecn_ok = !!(tcp_opt->rcv_tsecr & TS_OPT_ECN); in cookie_tcp_reqsk_alloc()
379 if (tcp_opt.saw_tstamp && tcp_opt.rcv_tsecr) { in cookie_tcp_check()
383 tcp_opt.rcv_tsecr -= tsoff; in cookie_tcp_check()
H A Dtcp_minisocks.c114 if (tmp_opt.rcv_tsecr) in tcp_timewait_state_process()
115 tmp_opt.rcv_tsecr -= tcptw->tw_ts_offset; in tcp_timewait_state_process()
679 if (tmp_opt.rcv_tsecr) { in tcp_check_req()
681 tsecr_reject = !between(tmp_opt.rcv_tsecr, in tcp_check_req()
684 tmp_opt.rcv_tsecr -= tcp_rsk(req)->ts_off; in tcp_check_req()
H A Dtcp_input.c737 if (tp->rx_opt.rcv_tsecr == tp->rcv_rtt_last_tsecr) in tcp_rcv_rtt_measure_ts()
739 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_rtt_measure_ts()
2467 before(tp->rx_opt.rcv_tsecr, when); in tcp_tsopt_ecr_before()
3228 tp->rx_opt.rcv_tsecr && flag & FLAG_ACKED) in tcp_ack_update_rtt()
4351 tp->rx_opt.rcv_tsecr = 0; in tcp_parse_aligned_timestamp()
4377 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr) in tcp_fast_parse_options()
4378 tp->rx_opt.rcv_tsecr -= tp->tsoffset; in tcp_fast_parse_options()
6227 tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr; in tcp_rcv_established()
6472 syn_stamp == tp->rx_opt.rcv_tsecr) in tcp_try_undo_spurious_syn()
6487 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr) in tcp_rcv_synsent_state_process()
[all …]
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.c263 ctx->attrs.rcv_tsecr = get_unaligned_be32(tsecr); in tcp_parse_option()
265 if (ctx->tcp->syn && ctx->attrs.rcv_tsecr) in tcp_parse_option()
344 ctx->attrs.rcv_tsecr = bpf_get_prandom_u32(); in tcp_prepare_cookie()
345 ctx->attrs.rcv_tsecr &= ~COOKIE_MASK; in tcp_prepare_cookie()
346 ctx->attrs.rcv_tsecr |= hash & COOKIE_MASK; in tcp_prepare_cookie()
389 *ctx->ptr32++ = bpf_htonl(ctx->attrs.rcv_tsecr); in tcp_write_options()
480 hash -= ctx->attrs.rcv_tsecr & COOKIE_MASK; in tcp_validate_cookie()
/linux-6.15/net/ipv6/
H A Dsyncookies.c152 if (tcp_opt.saw_tstamp && tcp_opt.rcv_tsecr) { in cookie_tcp_check()
156 tcp_opt.rcv_tsecr -= tsoff; in cookie_tcp_check()
/linux-6.15/include/linux/
H A Dtcp.h116 u32 rcv_tsecr; /* Time stamp echo reply */ member
/linux-6.15/include/net/
H A Dtcp.h540 u32 rcv_tsecr; member
/linux-6.15/net/core/
H A Dfilter.c12103 tsoff = attrs->rcv_tsecr - tcp_ns_to_ts(attrs->usec_ts_ok, tcp_clock_ns()); in bpf_sk_assign_tcp_reqsk()