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Searched refs:tsval (Results 1 – 11 of 11) sorted by relevance

/linux-6.15/net/netfilter/
H A Dnf_synproxy_core.c137 *ptr++ = htonl(opts->tsval); in synproxy_build_options()
155 opts->tsecr = opts->tsval; in synproxy_init_timestamp_cookie()
156 opts->tsval = tcp_clock_ms() & ~0x3f; in synproxy_init_timestamp_cookie()
159 opts->tsval |= opts->wscale; in synproxy_init_timestamp_cookie()
162 opts->tsval |= 0xf; in synproxy_init_timestamp_cookie()
165 opts->tsval |= 1 << 4; in synproxy_init_timestamp_cookie()
168 opts->tsval |= 1 << 5; in synproxy_init_timestamp_cookie()
732 swap(opts.tsval, opts.tsecr); in ipv4_synproxy_hook()
738 swap(opts.tsval, opts.tsecr); in ipv4_synproxy_hook()
1155 swap(opts.tsval, opts.tsecr); in ipv6_synproxy_hook()
[all …]
/linux-6.15/tools/testing/selftests/net/packetdrill/
H A Dtcp_ts_recent_invalid_ack.pkt20 // bad packet with high tsval (its ACK sequence is above our sndnxt)
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.c223 __u32 *tsval, *tsecr; in tcp_parse_option() local
259 tsval = next(ctx, 4); in tcp_parse_option()
261 if (*opsize == TCPOLEN_TIMESTAMP && tsval && tsecr) { in tcp_parse_option()
262 ctx->attrs.rcv_tsval = get_unaligned_be32(tsval); in tcp_parse_option()
H A Dxdp_synproxy_kern.c275 __u16 tcp_len, __be32 *tsval, in tscookie_init() argument
305 *tsval = bpf_htonl(cookie); in tscookie_init()
/linux-6.15/include/net/netfilter/
H A Dnf_synproxy.h40 u32 tsval; member
/linux-6.15/Documentation/netlink/specs/
H A Dtcp_metrics.yaml42 name: tw-tsval
/linux-6.15/net/ipv4/
H A Dtcp_output.c457 __u32 tsval, tsecr; /* need to include OPTION_TS */ member
700 *ptr++ = htonl(opts->tsval); in tcp_options_write()
855 opts->tsval = tcp_skb_timestamp_ts(tp->tcp_usec_ts, skb) + tp->tsoffset; in tcp_syn_options()
944 opts->tsval = tcp_skb_timestamp_ts(tcp_rsk(req)->req_usec_ts, skb) + in tcp_synack_options()
947 if (!opts->tsval) in tcp_synack_options()
948 opts->tsval = ~0U; in tcp_synack_options()
949 tcp_rsk(req)->snt_tsval_first = opts->tsval; in tcp_synack_options()
951 WRITE_ONCE(tcp_rsk(req)->snt_tsval_last, opts->tsval); in tcp_synack_options()
1007 opts->tsval = skb ? tcp_skb_timestamp_ts(tp->tcp_usec_ts, skb) + in tcp_established_options()
H A Dtcp_ipv4.c937 u32 win, u32 tsval, u32 tsecr, int oif, in tcp_v4_send_ack() argument
960 rep.opt[1] = htonl(tsval); in tcp_v4_send_ack()
/linux-6.15/net/ipv6/
H A Dtcp_ipv6.c865 u32 ack, u32 win, u32 tsval, u32 tsecr, in tcp_v6_send_response() argument
921 *topt++ = htonl(tsval); in tcp_v6_send_response()
1151 u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, in tcp_v6_send_ack() argument
1155 tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, 0, in tcp_v6_send_ack()
/linux-6.15/tools/testing/selftests/net/
H A Dgro.c429 uint32_t tsval; in tcp_write_options() member
452 opt_ts->tsval = ts; in tcp_write_options()
/linux-6.15/net/sched/
H A Dsch_cake.c1113 u32 *tsval, u32 *tsecr) in cake_tcph_get_tstamp() argument
1121 *tsval = get_unaligned_be32(ptr); in cake_tcph_get_tstamp()