Lines Matching refs:asoc
98 static int sctp_send_asconf(struct sctp_association *asoc,
116 static inline int sctp_wspace(struct sctp_association *asoc) in sctp_wspace() argument
120 if (asoc->ep->sndbuf_policy) in sctp_wspace()
121 amt = asoc->sndbuf_used; in sctp_wspace()
123 amt = sk_wmem_alloc_get(asoc->base.sk); in sctp_wspace()
125 if (amt >= asoc->base.sk->sk_sndbuf) { in sctp_wspace()
126 if (asoc->base.sk->sk_userlocks & SOCK_SNDBUF_LOCK) in sctp_wspace()
129 amt = sk_stream_wspace(asoc->base.sk); in sctp_wspace()
134 amt = asoc->base.sk->sk_sndbuf - amt; in sctp_wspace()
150 struct sctp_association *asoc = chunk->asoc; in sctp_set_owner_w() local
151 struct sock *sk = asoc->base.sk; in sctp_set_owner_w()
154 sctp_association_hold(asoc); in sctp_set_owner_w()
162 asoc->sndbuf_used += SCTP_DATA_SNDSIZE(chunk) + in sctp_set_owner_w()
197 struct sctp_association *asoc = NULL; in sctp_id2assoc() local
210 asoc = list_entry(sctp_sk(sk)->ep->asocs.next, in sctp_id2assoc()
212 return asoc; in sctp_id2assoc()
220 asoc = (struct sctp_association *)idr_find(&sctp_assocs_id, (int)id); in sctp_id2assoc()
223 if (!asoc || (asoc->base.sk != sk) || asoc->base.dead) in sctp_id2assoc()
226 return asoc; in sctp_id2assoc()
410 static int sctp_send_asconf(struct sctp_association *asoc, in sctp_send_asconf() argument
413 struct net *net = sock_net(asoc->base.sk); in sctp_send_asconf()
419 if (asoc->addip_last_asconf) { in sctp_send_asconf()
420 list_add_tail(&chunk->list, &asoc->addip_chunk_list); in sctp_send_asconf()
426 retval = sctp_primitive_ASCONF(net, asoc, chunk); in sctp_send_asconf()
430 asoc->addip_last_asconf = chunk; in sctp_send_asconf()
505 struct sctp_association *asoc; in sctp_send_asconf_add_ip() local
526 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_send_asconf_add_ip()
527 if (!asoc->peer.asconf_capable) in sctp_send_asconf_add_ip()
530 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_ADD_IP) in sctp_send_asconf_add_ip()
533 if (!sctp_state(asoc, ESTABLISHED)) in sctp_send_asconf_add_ip()
550 if (sctp_assoc_lookup_laddr(asoc, addr)) in sctp_send_asconf_add_ip()
561 bp = &asoc->base.bind_addr; in sctp_send_asconf_add_ip()
564 chunk = sctp_make_asconf_update_ip(asoc, &laddr->a, addrs, in sctp_send_asconf_add_ip()
583 if (asoc->src_out_of_asoc_ok) { in sctp_send_asconf_add_ip()
587 &asoc->peer.transport_addr_list, transports) { in sctp_send_asconf_add_ip()
590 trans->cwnd = min(4*asoc->pathmtu, max_t(__u32, in sctp_send_asconf_add_ip()
591 2*asoc->pathmtu, 4380)); in sctp_send_asconf_add_ip()
592 trans->ssthresh = asoc->peer.i.a_rwnd; in sctp_send_asconf_add_ip()
593 trans->rto = asoc->rto_initial; in sctp_send_asconf_add_ip()
594 sctp_max_rto(asoc, trans); in sctp_send_asconf_add_ip()
597 sctp_sk(asoc->base.sk)); in sctp_send_asconf_add_ip()
600 retval = sctp_send_asconf(asoc, chunk); in sctp_send_asconf_add_ip()
708 struct sctp_association *asoc; in sctp_send_asconf_del_ip() local
730 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_send_asconf_del_ip()
732 if (!asoc->peer.asconf_capable) in sctp_send_asconf_del_ip()
735 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_DEL_IP) in sctp_send_asconf_del_ip()
738 if (!sctp_state(asoc, ESTABLISHED)) in sctp_send_asconf_del_ip()
755 if (!sctp_assoc_lookup_laddr(asoc, laddr)) in sctp_send_asconf_del_ip()
768 bp = &asoc->base.bind_addr; in sctp_send_asconf_del_ip()
772 if (asoc->asconf_addr_del_pending) in sctp_send_asconf_del_ip()
774 asoc->asconf_addr_del_pending = in sctp_send_asconf_del_ip()
776 if (asoc->asconf_addr_del_pending == NULL) { in sctp_send_asconf_del_ip()
780 asoc->asconf_addr_del_pending->sa.sa_family = in sctp_send_asconf_del_ip()
782 asoc->asconf_addr_del_pending->v4.sin_port = in sctp_send_asconf_del_ip()
788 asoc->asconf_addr_del_pending->v4.sin_addr.s_addr = sin->sin_addr.s_addr; in sctp_send_asconf_del_ip()
793 asoc->asconf_addr_del_pending->v6.sin6_addr = sin6->sin6_addr; in sctp_send_asconf_del_ip()
797 __func__, asoc, &asoc->asconf_addr_del_pending->sa, in sctp_send_asconf_del_ip()
798 asoc->asconf_addr_del_pending); in sctp_send_asconf_del_ip()
800 asoc->src_out_of_asoc_ok = 1; in sctp_send_asconf_del_ip()
812 chunk = sctp_make_asconf_update_ip(asoc, laddr, addrs, addrcnt, in sctp_send_asconf_del_ip()
838 list_for_each_entry(transport, &asoc->peer.transport_addr_list, in sctp_send_asconf_del_ip()
842 sctp_sk(asoc->base.sk)); in sctp_send_asconf_del_ip()
848 retval = sctp_send_asconf(asoc, chunk); in sctp_send_asconf_del_ip()
1047 struct sctp_association *asoc = NULL; in __sctp_connect() local
1108 if (asoc && asoc->peer.port && asoc->peer.port != port) { in __sctp_connect()
1117 if (asoc2 && asoc2 != asoc) { in __sctp_connect()
1134 if (!asoc) { in __sctp_connect()
1161 asoc = sctp_association_new(ep, sk, scope, GFP_KERNEL); in __sctp_connect()
1162 if (!asoc) { in __sctp_connect()
1167 err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, in __sctp_connect()
1176 transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL, in __sctp_connect()
1192 err = sctp_assoc_set_id(asoc, GFP_KERNEL); in __sctp_connect()
1197 err = sctp_primitive_ASSOCIATE(net, asoc, NULL); in __sctp_connect()
1203 inet_sk(sk)->inet_dport = htons(asoc->peer.port); in __sctp_connect()
1215 err = sctp_wait_for_connect(asoc, &timeo); in __sctp_connect()
1217 *assoc_id = asoc->assoc_id; in __sctp_connect()
1220 asoc = NULL; in __sctp_connect()
1224 __func__, asoc, kaddrs, err); in __sctp_connect()
1226 if (asoc) { in __sctp_connect()
1231 sctp_unhash_established(asoc); in __sctp_connect()
1232 sctp_association_free(asoc); in __sctp_connect()
1480 struct sctp_association *asoc; in sctp_close() local
1498 asoc = list_entry(pos, struct sctp_association, asocs); in sctp_close()
1506 if (sctp_state(asoc, CLOSED)) { in sctp_close()
1507 sctp_unhash_established(asoc); in sctp_close()
1508 sctp_association_free(asoc); in sctp_close()
1513 if (data_was_unread || !skb_queue_empty(&asoc->ulpq.lobby) || in sctp_close()
1514 !skb_queue_empty(&asoc->ulpq.reasm) || in sctp_close()
1518 chunk = sctp_make_abort_user(asoc, NULL, 0); in sctp_close()
1519 sctp_primitive_ABORT(net, asoc, chunk); in sctp_close()
1521 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_close()
1593 struct sctp_association *new_asoc = NULL, *asoc = NULL; in sctp_sendmsg() local
1707 asoc = sctp_endpoint_lookup_assoc(ep, &to, &transport); in sctp_sendmsg()
1708 if (!asoc) { in sctp_sendmsg()
1722 asoc = sctp_id2assoc(sk, associd); in sctp_sendmsg()
1723 if (!asoc) { in sctp_sendmsg()
1729 if (asoc) { in sctp_sendmsg()
1730 pr_debug("%s: just looked up association:%p\n", __func__, asoc); in sctp_sendmsg()
1737 if (sctp_state(asoc, CLOSED) && sctp_style(sk, TCP)) { in sctp_sendmsg()
1744 __func__, asoc); in sctp_sendmsg()
1746 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_sendmsg()
1752 chunk = sctp_make_abort_user(asoc, msg, msg_len); in sctp_sendmsg()
1759 __func__, asoc); in sctp_sendmsg()
1761 sctp_primitive_ABORT(net, asoc, chunk); in sctp_sendmsg()
1768 if (!asoc) { in sctp_sendmsg()
1830 asoc = new_asoc; in sctp_sendmsg()
1831 err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL); in sctp_sendmsg()
1842 asoc->c.sinit_num_ostreams = in sctp_sendmsg()
1846 asoc->c.sinit_max_instreams = in sctp_sendmsg()
1850 asoc->max_init_attempts in sctp_sendmsg()
1854 asoc->max_init_timeo = in sctp_sendmsg()
1860 transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL, SCTP_UNKNOWN); in sctp_sendmsg()
1875 default_sinfo.sinfo_stream = asoc->default_stream; in sctp_sendmsg()
1876 default_sinfo.sinfo_flags = asoc->default_flags; in sctp_sendmsg()
1877 default_sinfo.sinfo_ppid = asoc->default_ppid; in sctp_sendmsg()
1878 default_sinfo.sinfo_context = asoc->default_context; in sctp_sendmsg()
1879 default_sinfo.sinfo_timetolive = asoc->default_timetolive; in sctp_sendmsg()
1880 default_sinfo.sinfo_assoc_id = sctp_assoc2id(asoc); in sctp_sendmsg()
1887 sinfo->sinfo_timetolive = asoc->default_timetolive; in sctp_sendmsg()
1898 if (asoc->pmtu_pending) in sctp_sendmsg()
1899 sctp_assoc_pending_pmtu(sk, asoc); in sctp_sendmsg()
1906 if (sctp_sk(sk)->disable_fragments && (msg_len > asoc->frag_point)) { in sctp_sendmsg()
1912 if (sinfo->sinfo_stream >= asoc->c.sinit_num_ostreams) { in sctp_sendmsg()
1918 if (!sctp_wspace(asoc)) { in sctp_sendmsg()
1919 err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len); in sctp_sendmsg()
1930 chunk_tp = sctp_assoc_lookup_paddr(asoc, &to); in sctp_sendmsg()
1939 if (sctp_state(asoc, CLOSED)) { in sctp_sendmsg()
1940 err = sctp_primitive_ASSOCIATE(net, asoc, NULL); in sctp_sendmsg()
1949 datamsg = sctp_datamsg_from_user(asoc, sinfo, &msg->msg_iter); in sctp_sendmsg()
1968 err = sctp_primitive_SEND(net, asoc, datamsg); in sctp_sendmsg()
1980 sctp_wait_for_connect(asoc, &timeo); in sctp_sendmsg()
1990 sctp_unhash_established(asoc); in sctp_sendmsg()
1991 sctp_association_free(asoc); in sctp_sendmsg()
2140 sctp_assoc_rwnd_increase(event->asoc, copied); in sctp_recvmsg()
2193 struct sctp_association *asoc; in sctp_setsockopt_events() local
2207 asoc = sctp_id2assoc(sk, 0); in sctp_setsockopt_events()
2209 if (asoc && sctp_outq_is_empty(&asoc->outqueue)) { in sctp_setsockopt_events()
2210 event = sctp_ulpevent_make_sender_dry_event(asoc, in sctp_setsockopt_events()
2215 sctp_ulpq_tail_event(&asoc->ulpq, event); in sctp_setsockopt_events()
2352 struct sctp_association *asoc, in sctp_apply_peer_addr_params() argument
2361 struct net *net = sock_net(trans->asoc->base.sk); in sctp_apply_peer_addr_params()
2363 error = sctp_primitive_REQUESTHEARTBEAT(net, trans->asoc, trans); in sctp_apply_peer_addr_params()
2386 } else if (asoc) { in sctp_apply_peer_addr_params()
2387 asoc->hbinterval = in sctp_apply_peer_addr_params()
2399 } else if (asoc) { in sctp_apply_peer_addr_params()
2400 asoc->param_flags = in sctp_apply_peer_addr_params()
2401 (asoc->param_flags & ~SPP_HB) | hb_change; in sctp_apply_peer_addr_params()
2416 sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); in sctp_apply_peer_addr_params()
2417 } else if (asoc) { in sctp_apply_peer_addr_params()
2418 asoc->pathmtu = params->spp_pathmtu; in sctp_apply_peer_addr_params()
2419 sctp_frag_point(asoc, params->spp_pathmtu); in sctp_apply_peer_addr_params()
2433 sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); in sctp_apply_peer_addr_params()
2435 } else if (asoc) { in sctp_apply_peer_addr_params()
2436 asoc->param_flags = in sctp_apply_peer_addr_params()
2437 (asoc->param_flags & ~SPP_PMTUD) | pmtud_change; in sctp_apply_peer_addr_params()
2452 } else if (asoc) { in sctp_apply_peer_addr_params()
2453 asoc->sackdelay = in sctp_apply_peer_addr_params()
2465 } else if (asoc) { in sctp_apply_peer_addr_params()
2466 asoc->param_flags = in sctp_apply_peer_addr_params()
2467 (asoc->param_flags & ~SPP_SACKDELAY) | in sctp_apply_peer_addr_params()
2482 } else if (asoc) { in sctp_apply_peer_addr_params()
2483 asoc->pathmaxrxt = params->spp_pathmaxrxt; in sctp_apply_peer_addr_params()
2498 struct sctp_association *asoc = NULL; in sctp_setsockopt_peer_addr_params() local
2536 asoc = sctp_id2assoc(sk, params.spp_assoc_id); in sctp_setsockopt_peer_addr_params()
2537 if (!asoc && params.spp_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_peer_addr_params()
2543 if (params.spp_flags & SPP_HB_DEMAND && !trans && !asoc) in sctp_setsockopt_peer_addr_params()
2547 error = sctp_apply_peer_addr_params(¶ms, trans, asoc, sp, in sctp_setsockopt_peer_addr_params()
2557 if (!trans && asoc) { in sctp_setsockopt_peer_addr_params()
2558 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_setsockopt_peer_addr_params()
2560 sctp_apply_peer_addr_params(¶ms, trans, asoc, sp, in sctp_setsockopt_peer_addr_params()
2620 struct sctp_association *asoc = NULL; in sctp_setsockopt_delayed_ack() local
2653 asoc = sctp_id2assoc(sk, params.sack_assoc_id); in sctp_setsockopt_delayed_ack()
2654 if (!asoc && params.sack_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_delayed_ack()
2658 if (asoc) { in sctp_setsockopt_delayed_ack()
2659 asoc->sackdelay = in sctp_setsockopt_delayed_ack()
2661 asoc->param_flags = in sctp_setsockopt_delayed_ack()
2662 sctp_spp_sackdelay_enable(asoc->param_flags); in sctp_setsockopt_delayed_ack()
2671 if (asoc) { in sctp_setsockopt_delayed_ack()
2672 asoc->param_flags = in sctp_setsockopt_delayed_ack()
2673 sctp_spp_sackdelay_disable(asoc->param_flags); in sctp_setsockopt_delayed_ack()
2679 if (asoc) { in sctp_setsockopt_delayed_ack()
2680 asoc->sackfreq = params.sack_freq; in sctp_setsockopt_delayed_ack()
2681 asoc->param_flags = in sctp_setsockopt_delayed_ack()
2682 sctp_spp_sackdelay_enable(asoc->param_flags); in sctp_setsockopt_delayed_ack()
2691 if (asoc) { in sctp_setsockopt_delayed_ack()
2692 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_setsockopt_delayed_ack()
2766 struct sctp_association *asoc; in sctp_setsockopt_default_send_param() local
2778 asoc = sctp_id2assoc(sk, info.sinfo_assoc_id); in sctp_setsockopt_default_send_param()
2779 if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_default_send_param()
2781 if (asoc) { in sctp_setsockopt_default_send_param()
2782 asoc->default_stream = info.sinfo_stream; in sctp_setsockopt_default_send_param()
2783 asoc->default_flags = info.sinfo_flags; in sctp_setsockopt_default_send_param()
2784 asoc->default_ppid = info.sinfo_ppid; in sctp_setsockopt_default_send_param()
2785 asoc->default_context = info.sinfo_context; in sctp_setsockopt_default_send_param()
2786 asoc->default_timetolive = info.sinfo_timetolive; in sctp_setsockopt_default_send_param()
2806 struct sctp_association *asoc; in sctp_setsockopt_default_sndinfo() local
2818 asoc = sctp_id2assoc(sk, info.snd_assoc_id); in sctp_setsockopt_default_sndinfo()
2819 if (!asoc && info.snd_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_default_sndinfo()
2821 if (asoc) { in sctp_setsockopt_default_sndinfo()
2822 asoc->default_stream = info.snd_sid; in sctp_setsockopt_default_sndinfo()
2823 asoc->default_flags = info.snd_flags; in sctp_setsockopt_default_sndinfo()
2824 asoc->default_ppid = info.snd_ppid; in sctp_setsockopt_default_sndinfo()
2825 asoc->default_context = info.snd_context; in sctp_setsockopt_default_sndinfo()
2858 sctp_assoc_set_primary(trans->asoc, trans); in sctp_setsockopt_primary_addr()
2900 struct sctp_association *asoc; in sctp_setsockopt_rtoinfo() local
2910 asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id); in sctp_setsockopt_rtoinfo()
2913 if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_rtoinfo()
2920 rto_max = asoc ? msecs_to_jiffies(rto_max) : rto_max; in sctp_setsockopt_rtoinfo()
2922 rto_max = asoc ? asoc->rto_max : sp->rtoinfo.srto_max; in sctp_setsockopt_rtoinfo()
2925 rto_min = asoc ? msecs_to_jiffies(rto_min) : rto_min; in sctp_setsockopt_rtoinfo()
2927 rto_min = asoc ? asoc->rto_min : sp->rtoinfo.srto_min; in sctp_setsockopt_rtoinfo()
2932 if (asoc) { in sctp_setsockopt_rtoinfo()
2934 asoc->rto_initial = in sctp_setsockopt_rtoinfo()
2936 asoc->rto_max = rto_max; in sctp_setsockopt_rtoinfo()
2937 asoc->rto_min = rto_min; in sctp_setsockopt_rtoinfo()
2966 struct sctp_association *asoc; in sctp_setsockopt_associnfo() local
2973 asoc = sctp_id2assoc(sk, assocparams.sasoc_assoc_id); in sctp_setsockopt_associnfo()
2975 if (!asoc && assocparams.sasoc_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_associnfo()
2979 if (asoc) { in sctp_setsockopt_associnfo()
2985 list_for_each_entry(peer_addr, &asoc->peer.transport_addr_list, in sctp_setsockopt_associnfo()
3000 asoc->max_retrans = assocparams.sasoc_asocmaxrxt; in sctp_setsockopt_associnfo()
3004 asoc->cookie_life = ms_to_ktime(assocparams.sasoc_cookie_life); in sctp_setsockopt_associnfo()
3076 struct sctp_association *asoc; in sctp_setsockopt_maxseg() local
3099 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_setsockopt_maxseg()
3100 if (!asoc && params.assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_maxseg()
3103 if (asoc) { in sctp_setsockopt_maxseg()
3105 val = asoc->pathmtu; in sctp_setsockopt_maxseg()
3110 asoc->user_frag = val; in sctp_setsockopt_maxseg()
3111 asoc->frag_point = sctp_frag_point(asoc, asoc->pathmtu); in sctp_setsockopt_maxseg()
3133 struct sctp_association *asoc = NULL; in sctp_setsockopt_peer_primary_addr() local
3150 asoc = sctp_id2assoc(sk, prim.sspp_assoc_id); in sctp_setsockopt_peer_primary_addr()
3151 if (!asoc) in sctp_setsockopt_peer_primary_addr()
3154 if (!asoc->peer.asconf_capable) in sctp_setsockopt_peer_primary_addr()
3157 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_SET_PRIMARY) in sctp_setsockopt_peer_primary_addr()
3160 if (!sctp_state(asoc, ESTABLISHED)) in sctp_setsockopt_peer_primary_addr()
3170 if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr)) in sctp_setsockopt_peer_primary_addr()
3174 chunk = sctp_make_asconf_set_prim(asoc, in sctp_setsockopt_peer_primary_addr()
3179 err = sctp_send_asconf(asoc, chunk); in sctp_setsockopt_peer_primary_addr()
3220 struct sctp_association *asoc; in sctp_setsockopt_context() local
3230 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_setsockopt_context()
3231 if (!asoc) in sctp_setsockopt_context()
3233 asoc->default_rcv_context = params.assoc_value; in sctp_setsockopt_context()
3337 struct sctp_association *asoc; in sctp_setsockopt_maxburst() local
3360 asoc = sctp_id2assoc(sk, assoc_id); in sctp_setsockopt_maxburst()
3361 if (!asoc) in sctp_setsockopt_maxburst()
3363 asoc->max_burst = val; in sctp_setsockopt_maxburst()
3454 struct sctp_association *asoc; in sctp_setsockopt_auth_key() local
3472 asoc = sctp_id2assoc(sk, authkey->sca_assoc_id); in sctp_setsockopt_auth_key()
3473 if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) { in sctp_setsockopt_auth_key()
3478 ret = sctp_auth_set_key(ep, asoc, authkey); in sctp_setsockopt_auth_key()
3496 struct sctp_association *asoc; in sctp_setsockopt_active_key() local
3506 asoc = sctp_id2assoc(sk, val.scact_assoc_id); in sctp_setsockopt_active_key()
3507 if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_active_key()
3510 return sctp_auth_set_active_key(ep, asoc, val.scact_keynumber); in sctp_setsockopt_active_key()
3524 struct sctp_association *asoc; in sctp_setsockopt_del_key() local
3534 asoc = sctp_id2assoc(sk, val.scact_assoc_id); in sctp_setsockopt_del_key()
3535 if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_del_key()
3538 return sctp_auth_del_key_id(ep, asoc, val.scact_keynumber); in sctp_setsockopt_del_key()
3597 struct sctp_association *asoc; in sctp_setsockopt_paddr_thresholds() local
3607 asoc = sctp_id2assoc(sk, val.spt_assoc_id); in sctp_setsockopt_paddr_thresholds()
3608 if (!asoc) in sctp_setsockopt_paddr_thresholds()
3610 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_setsockopt_paddr_thresholds()
3618 asoc->pathmaxrxt = val.spt_pathmaxrxt; in sctp_setsockopt_paddr_thresholds()
3619 asoc->pf_retrans = val.spt_pathpfthld; in sctp_setsockopt_paddr_thresholds()
3897 struct sctp_association *asoc; in sctp_accept() local
3925 asoc = list_entry(ep->asocs.next, struct sctp_association, asocs); in sctp_accept()
3927 newsk = sp->pf->create_accept_sk(sk, asoc); in sctp_accept()
3936 sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP); in sctp_accept()
4192 struct sctp_association *asoc; in sctp_shutdown() local
4200 asoc = list_entry(ep->asocs.next, in sctp_shutdown()
4202 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_shutdown()
4219 struct sctp_association *asoc = NULL; in sctp_getsockopt_sctp_status() local
4236 asoc = sctp_id2assoc(sk, associd); in sctp_getsockopt_sctp_status()
4237 if (!asoc) { in sctp_getsockopt_sctp_status()
4242 transport = asoc->peer.primary_path; in sctp_getsockopt_sctp_status()
4244 status.sstat_assoc_id = sctp_assoc2id(asoc); in sctp_getsockopt_sctp_status()
4245 status.sstat_state = sctp_assoc_to_state(asoc); in sctp_getsockopt_sctp_status()
4246 status.sstat_rwnd = asoc->peer.rwnd; in sctp_getsockopt_sctp_status()
4247 status.sstat_unackdata = asoc->unack_data; in sctp_getsockopt_sctp_status()
4249 status.sstat_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map); in sctp_getsockopt_sctp_status()
4250 status.sstat_instrms = asoc->c.sinit_max_instreams; in sctp_getsockopt_sctp_status()
4251 status.sstat_outstrms = asoc->c.sinit_num_ostreams; in sctp_getsockopt_sctp_status()
4252 status.sstat_fragmentation_point = asoc->frag_point; in sctp_getsockopt_sctp_status()
4253 status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc); in sctp_getsockopt_sctp_status()
4318 pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc); in sctp_getsockopt_peer_addr_info()
4414 struct sctp_association *asoc = sctp_id2assoc(sk, id); in sctp_do_peeloff() local
4419 if (!asoc) in sctp_do_peeloff()
4433 sctp_copy_sock(sock->sk, sk, asoc); in sctp_do_peeloff()
4438 sp->pf->to_sk_daddr(&asoc->peer.primary_addr, sk); in sctp_do_peeloff()
4443 sctp_sock_migrate(sk, sock->sk, asoc, SCTP_SOCKET_UDP_HIGH_BANDWIDTH); in sctp_do_peeloff()
4600 struct sctp_association *asoc = NULL; in sctp_getsockopt_peer_addr_params() local
4625 asoc = sctp_id2assoc(sk, params.spp_assoc_id); in sctp_getsockopt_peer_addr_params()
4626 if (!asoc && params.spp_assoc_id && sctp_style(sk, UDP)) { in sctp_getsockopt_peer_addr_params()
4640 } else if (asoc) { in sctp_getsockopt_peer_addr_params()
4642 params.spp_hbinterval = jiffies_to_msecs(asoc->hbinterval); in sctp_getsockopt_peer_addr_params()
4643 params.spp_pathmtu = asoc->pathmtu; in sctp_getsockopt_peer_addr_params()
4644 params.spp_pathmaxrxt = asoc->pathmaxrxt; in sctp_getsockopt_peer_addr_params()
4645 params.spp_sackdelay = jiffies_to_msecs(asoc->sackdelay); in sctp_getsockopt_peer_addr_params()
4648 params.spp_flags = asoc->param_flags; in sctp_getsockopt_peer_addr_params()
4709 struct sctp_association *asoc = NULL; in sctp_getsockopt_delayed_ack() local
4732 asoc = sctp_id2assoc(sk, params.sack_assoc_id); in sctp_getsockopt_delayed_ack()
4733 if (!asoc && params.sack_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_delayed_ack()
4736 if (asoc) { in sctp_getsockopt_delayed_ack()
4738 if (asoc->param_flags & SPP_SACKDELAY_ENABLE) { in sctp_getsockopt_delayed_ack()
4740 asoc->sackdelay); in sctp_getsockopt_delayed_ack()
4741 params.sack_freq = asoc->sackfreq; in sctp_getsockopt_delayed_ack()
4794 struct sctp_association *asoc; in sctp_getsockopt_peer_addrs() local
4812 asoc = sctp_id2assoc(sk, getaddrs.assoc_id); in sctp_getsockopt_peer_addrs()
4813 if (!asoc) in sctp_getsockopt_peer_addrs()
4819 list_for_each_entry(from, &asoc->peer.transport_addr_list, in sctp_getsockopt_peer_addrs()
4891 struct sctp_association *asoc; in sctp_getsockopt_local_addrs() local
4920 asoc = sctp_id2assoc(sk, getaddrs.assoc_id); in sctp_getsockopt_local_addrs()
4921 if (!asoc) in sctp_getsockopt_local_addrs()
4923 bp = &asoc->base.bind_addr; in sctp_getsockopt_local_addrs()
4996 struct sctp_association *asoc; in sctp_getsockopt_primary_addr() local
5007 asoc = sctp_id2assoc(sk, prim.ssp_assoc_id); in sctp_getsockopt_primary_addr()
5008 if (!asoc) in sctp_getsockopt_primary_addr()
5011 if (!asoc->peer.primary_path) in sctp_getsockopt_primary_addr()
5014 memcpy(&prim.ssp_addr, &asoc->peer.primary_path->ipaddr, in sctp_getsockopt_primary_addr()
5015 asoc->peer.primary_path->af_specific->sockaddr_len); in sctp_getsockopt_primary_addr()
5078 struct sctp_association *asoc; in sctp_getsockopt_default_send_param() local
5089 asoc = sctp_id2assoc(sk, info.sinfo_assoc_id); in sctp_getsockopt_default_send_param()
5090 if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_default_send_param()
5092 if (asoc) { in sctp_getsockopt_default_send_param()
5093 info.sinfo_stream = asoc->default_stream; in sctp_getsockopt_default_send_param()
5094 info.sinfo_flags = asoc->default_flags; in sctp_getsockopt_default_send_param()
5095 info.sinfo_ppid = asoc->default_ppid; in sctp_getsockopt_default_send_param()
5096 info.sinfo_context = asoc->default_context; in sctp_getsockopt_default_send_param()
5097 info.sinfo_timetolive = asoc->default_timetolive; in sctp_getsockopt_default_send_param()
5122 struct sctp_association *asoc; in sctp_getsockopt_default_sndinfo() local
5133 asoc = sctp_id2assoc(sk, info.snd_assoc_id); in sctp_getsockopt_default_sndinfo()
5134 if (!asoc && info.snd_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_default_sndinfo()
5136 if (asoc) { in sctp_getsockopt_default_sndinfo()
5137 info.snd_sid = asoc->default_stream; in sctp_getsockopt_default_sndinfo()
5138 info.snd_flags = asoc->default_flags; in sctp_getsockopt_default_sndinfo()
5139 info.snd_ppid = asoc->default_ppid; in sctp_getsockopt_default_sndinfo()
5140 info.snd_context = asoc->default_context; in sctp_getsockopt_default_sndinfo()
5199 struct sctp_association *asoc; in sctp_getsockopt_rtoinfo() local
5209 asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id); in sctp_getsockopt_rtoinfo()
5211 if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_rtoinfo()
5215 if (asoc) { in sctp_getsockopt_rtoinfo()
5216 rtoinfo.srto_initial = jiffies_to_msecs(asoc->rto_initial); in sctp_getsockopt_rtoinfo()
5217 rtoinfo.srto_max = jiffies_to_msecs(asoc->rto_max); in sctp_getsockopt_rtoinfo()
5218 rtoinfo.srto_min = jiffies_to_msecs(asoc->rto_min); in sctp_getsockopt_rtoinfo()
5254 struct sctp_association *asoc; in sctp_getsockopt_associnfo() local
5266 asoc = sctp_id2assoc(sk, assocparams.sasoc_assoc_id); in sctp_getsockopt_associnfo()
5268 if (!asoc && assocparams.sasoc_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_associnfo()
5272 if (asoc) { in sctp_getsockopt_associnfo()
5273 assocparams.sasoc_asocmaxrxt = asoc->max_retrans; in sctp_getsockopt_associnfo()
5274 assocparams.sasoc_peer_rwnd = asoc->peer.rwnd; in sctp_getsockopt_associnfo()
5275 assocparams.sasoc_local_rwnd = asoc->a_rwnd; in sctp_getsockopt_associnfo()
5276 assocparams.sasoc_cookie_life = ktime_to_ms(asoc->cookie_life); in sctp_getsockopt_associnfo()
5278 list_for_each(pos, &asoc->peer.transport_addr_list) { in sctp_getsockopt_associnfo()
5344 struct sctp_association *asoc; in sctp_getsockopt_context() local
5357 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_context()
5358 if (!asoc) in sctp_getsockopt_context()
5360 params.assoc_value = asoc->default_rcv_context; in sctp_getsockopt_context()
5404 struct sctp_association *asoc; in sctp_getsockopt_maxseg() local
5420 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_maxseg()
5421 if (!asoc && params.assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_maxseg()
5424 if (asoc) in sctp_getsockopt_maxseg()
5425 params.assoc_value = asoc->frag_point; in sctp_getsockopt_maxseg()
5499 struct sctp_association *asoc; in sctp_getsockopt_maxburst() local
5518 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_maxburst()
5519 if (!asoc) in sctp_getsockopt_maxburst()
5521 params.assoc_value = asoc->max_burst; in sctp_getsockopt_maxburst()
5577 struct sctp_association *asoc; in sctp_getsockopt_active_key() local
5587 asoc = sctp_id2assoc(sk, val.scact_assoc_id); in sctp_getsockopt_active_key()
5588 if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_active_key()
5591 if (asoc) in sctp_getsockopt_active_key()
5592 val.scact_keynumber = asoc->active_key_id; in sctp_getsockopt_active_key()
5611 struct sctp_association *asoc; in sctp_getsockopt_peer_auth_chunks() local
5626 asoc = sctp_id2assoc(sk, val.gauth_assoc_id); in sctp_getsockopt_peer_auth_chunks()
5627 if (!asoc) in sctp_getsockopt_peer_auth_chunks()
5630 ch = asoc->peer.peer_chunks; in sctp_getsockopt_peer_auth_chunks()
5656 struct sctp_association *asoc; in sctp_getsockopt_local_auth_chunks() local
5671 asoc = sctp_id2assoc(sk, val.gauth_assoc_id); in sctp_getsockopt_local_auth_chunks()
5672 if (!asoc && val.gauth_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_local_auth_chunks()
5675 if (asoc) in sctp_getsockopt_local_auth_chunks()
5676 ch = (struct sctp_chunks_param *)asoc->c.auth_chunks; in sctp_getsockopt_local_auth_chunks()
5708 struct sctp_association *asoc; in sctp_getsockopt_assoc_number() local
5719 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_number()
5764 struct sctp_association *asoc; in sctp_getsockopt_assoc_ids() local
5774 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_ids()
5789 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_ids()
5790 ids->gaids_assoc_id[num++] = asoc->assoc_id; in sctp_getsockopt_assoc_ids()
5816 struct sctp_association *asoc; in sctp_getsockopt_paddr_thresholds() local
5825 asoc = sctp_id2assoc(sk, val.spt_assoc_id); in sctp_getsockopt_paddr_thresholds()
5826 if (!asoc) in sctp_getsockopt_paddr_thresholds()
5829 val.spt_pathpfthld = asoc->pf_retrans; in sctp_getsockopt_paddr_thresholds()
5830 val.spt_pathmaxrxt = asoc->pathmaxrxt; in sctp_getsockopt_paddr_thresholds()
5858 struct sctp_association *asoc = NULL; in sctp_getsockopt_assoc_stats() local
5870 asoc = sctp_id2assoc(sk, sas.sas_assoc_id); in sctp_getsockopt_assoc_stats()
5871 if (!asoc) in sctp_getsockopt_assoc_stats()
5874 sas.sas_rtxchunks = asoc->stats.rtxchunks; in sctp_getsockopt_assoc_stats()
5875 sas.sas_gapcnt = asoc->stats.gapcnt; in sctp_getsockopt_assoc_stats()
5876 sas.sas_outofseqtsns = asoc->stats.outofseqtsns; in sctp_getsockopt_assoc_stats()
5877 sas.sas_osacks = asoc->stats.osacks; in sctp_getsockopt_assoc_stats()
5878 sas.sas_isacks = asoc->stats.isacks; in sctp_getsockopt_assoc_stats()
5879 sas.sas_octrlchunks = asoc->stats.octrlchunks; in sctp_getsockopt_assoc_stats()
5880 sas.sas_ictrlchunks = asoc->stats.ictrlchunks; in sctp_getsockopt_assoc_stats()
5881 sas.sas_oodchunks = asoc->stats.oodchunks; in sctp_getsockopt_assoc_stats()
5882 sas.sas_iodchunks = asoc->stats.iodchunks; in sctp_getsockopt_assoc_stats()
5883 sas.sas_ouodchunks = asoc->stats.ouodchunks; in sctp_getsockopt_assoc_stats()
5884 sas.sas_iuodchunks = asoc->stats.iuodchunks; in sctp_getsockopt_assoc_stats()
5885 sas.sas_idupchunks = asoc->stats.idupchunks; in sctp_getsockopt_assoc_stats()
5886 sas.sas_opackets = asoc->stats.opackets; in sctp_getsockopt_assoc_stats()
5887 sas.sas_ipackets = asoc->stats.ipackets; in sctp_getsockopt_assoc_stats()
5893 sas.sas_maxrto = asoc->stats.max_obs_rto; in sctp_getsockopt_assoc_stats()
5894 memcpy(&sas.sas_obs_rto_ipaddr, &asoc->stats.obs_rto_ipaddr, in sctp_getsockopt_assoc_stats()
5898 asoc->stats.max_obs_rto = asoc->rto_min; in sctp_getsockopt_assoc_stats()
6806 static void __sctp_write_space(struct sctp_association *asoc) in __sctp_write_space() argument
6808 struct sock *sk = asoc->base.sk; in __sctp_write_space()
6810 if (sctp_wspace(asoc) <= 0) in __sctp_write_space()
6813 if (waitqueue_active(&asoc->wait)) in __sctp_write_space()
6814 wake_up_interruptible(&asoc->wait); in __sctp_write_space()
6837 struct sctp_association *asoc) in sctp_wake_up_waiters() argument
6839 struct sctp_association *tmp = asoc; in sctp_wake_up_waiters()
6844 if (asoc->ep->sndbuf_policy) in sctp_wake_up_waiters()
6845 return __sctp_write_space(asoc); in sctp_wake_up_waiters()
6850 if (asoc->base.dead) in sctp_wake_up_waiters()
6871 if (tmp == asoc) in sctp_wake_up_waiters()
6883 struct sctp_association *asoc = chunk->asoc; in sctp_wfree() local
6884 struct sock *sk = asoc->base.sk; in sctp_wfree()
6886 asoc->sndbuf_used -= SCTP_DATA_SNDSIZE(chunk) + in sctp_wfree()
6899 sctp_wake_up_waiters(sk, asoc); in sctp_wfree()
6901 sctp_association_put(asoc); in sctp_wfree()
6924 static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, in sctp_wait_for_sndbuf() argument
6927 struct sock *sk = asoc->base.sk; in sctp_wait_for_sndbuf()
6932 pr_debug("%s: asoc:%p, timeo:%ld, msg_len:%zu\n", __func__, asoc, in sctp_wait_for_sndbuf()
6936 sctp_association_hold(asoc); in sctp_wait_for_sndbuf()
6940 prepare_to_wait_exclusive(&asoc->wait, &wait, in sctp_wait_for_sndbuf()
6944 if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING || in sctp_wait_for_sndbuf()
6945 asoc->base.dead) in sctp_wait_for_sndbuf()
6949 if (msg_len <= sctp_wspace(asoc)) in sctp_wait_for_sndbuf()
6957 BUG_ON(sk != asoc->base.sk); in sctp_wait_for_sndbuf()
6964 finish_wait(&asoc->wait, &wait); in sctp_wait_for_sndbuf()
6967 sctp_association_put(asoc); in sctp_wait_for_sndbuf()
7000 struct sctp_association *asoc; in sctp_write_space() local
7003 list_for_each_entry(asoc, &((sctp_sk(sk))->ep->asocs), asocs) { in sctp_write_space()
7004 __sctp_write_space(asoc); in sctp_write_space()
7032 static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p) in sctp_wait_for_connect() argument
7034 struct sock *sk = asoc->base.sk; in sctp_wait_for_connect()
7039 pr_debug("%s: asoc:%p, timeo:%ld\n", __func__, asoc, *timeo_p); in sctp_wait_for_connect()
7042 sctp_association_hold(asoc); in sctp_wait_for_connect()
7045 prepare_to_wait_exclusive(&asoc->wait, &wait, in sctp_wait_for_connect()
7051 if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING || in sctp_wait_for_connect()
7052 asoc->base.dead) in sctp_wait_for_connect()
7057 if (sctp_state(asoc, ESTABLISHED)) in sctp_wait_for_connect()
7071 finish_wait(&asoc->wait, &wait); in sctp_wait_for_connect()
7074 sctp_association_put(asoc); in sctp_wait_for_connect()
7079 if (asoc->init_err_counter + 1 > asoc->max_init_attempts) in sctp_wait_for_connect()
7167 struct sctp_association *asoc) in sctp_copy_sock() argument
7199 newinet->inet_dport = htons(asoc->peer.port); in sctp_copy_sock()
7201 newinet->inet_id = asoc->next_tsn ^ jiffies; in sctp_copy_sock()
7280 if (event->asoc == assoc) { in sctp_sock_migrate()
7310 if (event->asoc == assoc) { in sctp_sock_migrate()