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Searched refs:probe_size (Results 1 – 7 of 7) sorted by relevance

/net/sctp/
Dtransport.c269 if (t->pl.probe_size == SCTP_BASE_PLPMTU) { /* BASE_PLPMTU Confirmation Failed */ in sctp_transport_pl_send()
277 if (t->pl.pmtu == t->pl.probe_size) { /* Black Hole Detected */ in sctp_transport_pl_send()
279 t->pl.probe_size = SCTP_BASE_PLPMTU; in sctp_transport_pl_send()
286 t->pl.probe_high = t->pl.probe_size; in sctp_transport_pl_send()
287 t->pl.probe_size = t->pl.pmtu; in sctp_transport_pl_send()
290 if (t->pl.pmtu == t->pl.probe_size) { /* Black Hole Detected */ in sctp_transport_pl_send()
292 t->pl.probe_size = SCTP_BASE_PLPMTU; in sctp_transport_pl_send()
308 __func__, t, t->pl.state, t->pl.pmtu, t->pl.probe_size, t->pl.probe_high); in sctp_transport_pl_send()
317 __func__, t, t->pl.state, t->pl.pmtu, t->pl.probe_size, t->pl.probe_high); in sctp_transport_pl_recv()
320 t->pl.pmtu = t->pl.probe_size; in sctp_transport_pl_recv()
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Dsm_make_chunk.c1164 __u32 probe_size) in sctp_make_heartbeat() argument
1180 hbinfo.probe_size = probe_size; in sctp_make_heartbeat()
1188 retval->pmtu_probe = !!probe_size; in sctp_make_heartbeat()
Doutput.c228 pad = sctp_make_pad(t->asoc, t->pl.probe_size - overhead); in sctp_packet_bundle_pad()
Dsm_statefuns.c1123 reply = sctp_make_heartbeat(asoc, transport, transport->pl.probe_size); in sctp_sf_send_probe()
1282 if (hbinfo->probe_size) { in sctp_sf_backbeat_8_3()
1283 if (hbinfo->probe_size != link->pl.probe_size || in sctp_sf_backbeat_8_3()
Dinput.c392 t->pl.probe_size + sctp_transport_pl_hlen(t) <= pmtu)) in sctp_icmp_frag_needed()
/net/ipv4/
Dtcp_output.c1769 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()
2291 icsk->icsk_mtup.probe_size = 0; in tcp_mtu_check_reprobe()
2335 int probe_size; in tcp_mtu_probe() local
2347 icsk->icsk_mtup.probe_size || in tcp_mtu_probe()
2358 probe_size = tcp_mtu_to_mss(sk, (icsk->icsk_mtup.search_high + in tcp_mtu_probe()
2360 size_needed = probe_size + (tp->reordering + 1) * tp->mss_cache; in tcp_mtu_probe()
2366 if (probe_size > tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_high) || in tcp_mtu_probe()
2392 if (!tcp_can_coalesce_send_queue_head(sk, probe_size)) in tcp_mtu_probe()
2396 nskb = sk_stream_alloc_skb(sk, probe_size, GFP_ATOMIC, false); in tcp_mtu_probe()
2407 TCP_SKB_CB(nskb)->end_seq = TCP_SKB_CB(skb)->seq + probe_size; in tcp_mtu_probe()
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Dtcp_input.c2186 !inet_csk(sk)->icsk_mtup.probe_size; in tcp_enter_loss()
2723 icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; in tcp_mtup_probe_failed()
2724 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_failed()
2737 do_div(val, icsk->icsk_mtup.probe_size); in tcp_mtup_probe_success()
2745 icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; in tcp_mtup_probe_success()
2746 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_success()
3059 icsk->icsk_mtup.probe_size && in tcp_fastretrans_alert()
3382 if (unlikely(icsk->icsk_mtup.probe_size && in tcp_clean_rtx_queue()