Lines Matching full:asoc
75 static int sctp_wait_for_sndbuf(struct sctp_association *asoc,
89 static int sctp_send_asconf(struct sctp_association *asoc,
109 static inline int sctp_wspace(struct sctp_association *asoc) in sctp_wspace() argument
111 struct sock *sk = asoc->base.sk; in sctp_wspace()
113 return asoc->ep->sndbuf_policy ? sk->sk_sndbuf - asoc->sndbuf_used in sctp_wspace()
128 struct sctp_association *asoc = chunk->asoc; in sctp_set_owner_w() local
129 struct sock *sk = asoc->base.sk; in sctp_set_owner_w()
132 sctp_association_hold(asoc); in sctp_set_owner_w()
144 asoc->sndbuf_used += chunk->skb->truesize + sizeof(struct sctp_chunk); in sctp_set_owner_w()
160 if ((clear && asoc->base.sk == c->skb->sk) || \
161 (!clear && asoc->base.sk != c->skb->sk)) \
167 static void sctp_for_each_tx_datachunk(struct sctp_association *asoc, in sctp_for_each_tx_datachunk() argument
173 struct sctp_outq *q = &asoc->outqueue; in sctp_for_each_tx_datachunk()
177 list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) in sctp_for_each_tx_datachunk()
194 static void sctp_for_each_rx_skb(struct sctp_association *asoc, struct sock *sk, in sctp_for_each_rx_skb() argument
200 sctp_skb_for_each(skb, &asoc->ulpq.lobby, tmp) in sctp_for_each_rx_skb()
203 sctp_skb_for_each(skb, &asoc->ulpq.reasm, tmp) in sctp_for_each_rx_skb()
206 sctp_skb_for_each(skb, &asoc->ulpq.reasm_uo, tmp) in sctp_for_each_rx_skb()
236 struct sctp_association *asoc = NULL; in sctp_id2assoc() local
249 asoc = list_entry(sctp_sk(sk)->ep->asocs.next, in sctp_id2assoc()
251 return asoc; in sctp_id2assoc()
259 asoc = (struct sctp_association *)idr_find(&sctp_assocs_id, (int)id); in sctp_id2assoc()
260 if (asoc && (asoc->base.sk != sk || asoc->base.dead)) in sctp_id2assoc()
261 asoc = NULL; in sctp_id2assoc()
264 return asoc; in sctp_id2assoc()
469 static int sctp_send_asconf(struct sctp_association *asoc, in sctp_send_asconf() argument
477 if (asoc->addip_last_asconf) { in sctp_send_asconf()
478 list_add_tail(&chunk->list, &asoc->addip_chunk_list); in sctp_send_asconf()
484 retval = sctp_primitive_ASCONF(asoc->base.net, asoc, chunk); in sctp_send_asconf()
488 asoc->addip_last_asconf = chunk; in sctp_send_asconf()
562 struct sctp_association *asoc; in sctp_send_asconf_add_ip() local
583 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_send_asconf_add_ip()
584 if (!asoc->peer.asconf_capable) in sctp_send_asconf_add_ip()
587 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_ADD_IP) in sctp_send_asconf_add_ip()
590 if (!sctp_state(asoc, ESTABLISHED)) in sctp_send_asconf_add_ip()
607 if (sctp_assoc_lookup_laddr(asoc, addr)) in sctp_send_asconf_add_ip()
618 bp = &asoc->base.bind_addr; in sctp_send_asconf_add_ip()
621 chunk = sctp_make_asconf_update_ip(asoc, &laddr->a, addrs, in sctp_send_asconf_add_ip()
641 if (asoc->src_out_of_asoc_ok) { in sctp_send_asconf_add_ip()
645 &asoc->peer.transport_addr_list, transports) { in sctp_send_asconf_add_ip()
646 trans->cwnd = min(4*asoc->pathmtu, max_t(__u32, in sctp_send_asconf_add_ip()
647 2*asoc->pathmtu, 4380)); in sctp_send_asconf_add_ip()
648 trans->ssthresh = asoc->peer.i.a_rwnd; in sctp_send_asconf_add_ip()
649 trans->rto = asoc->rto_initial; in sctp_send_asconf_add_ip()
650 sctp_max_rto(asoc, trans); in sctp_send_asconf_add_ip()
654 sctp_sk(asoc->base.sk)); in sctp_send_asconf_add_ip()
657 retval = sctp_send_asconf(asoc, chunk); in sctp_send_asconf_add_ip()
764 struct sctp_association *asoc; in sctp_send_asconf_del_ip() local
786 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_send_asconf_del_ip()
788 if (!asoc->peer.asconf_capable) in sctp_send_asconf_del_ip()
791 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_DEL_IP) in sctp_send_asconf_del_ip()
794 if (!sctp_state(asoc, ESTABLISHED)) in sctp_send_asconf_del_ip()
811 if (!sctp_assoc_lookup_laddr(asoc, laddr)) in sctp_send_asconf_del_ip()
824 bp = &asoc->base.bind_addr; in sctp_send_asconf_del_ip()
828 if (asoc->asconf_addr_del_pending) in sctp_send_asconf_del_ip()
830 asoc->asconf_addr_del_pending = in sctp_send_asconf_del_ip()
832 if (asoc->asconf_addr_del_pending == NULL) { in sctp_send_asconf_del_ip()
836 asoc->asconf_addr_del_pending->sa.sa_family = in sctp_send_asconf_del_ip()
838 asoc->asconf_addr_del_pending->v4.sin_port = in sctp_send_asconf_del_ip()
844 asoc->asconf_addr_del_pending->v4.sin_addr.s_addr = sin->sin_addr.s_addr; in sctp_send_asconf_del_ip()
849 asoc->asconf_addr_del_pending->v6.sin6_addr = sin6->sin6_addr; in sctp_send_asconf_del_ip()
852 pr_debug("%s: keep the last address asoc:%p %pISc at %p\n", in sctp_send_asconf_del_ip()
853 __func__, asoc, &asoc->asconf_addr_del_pending->sa, in sctp_send_asconf_del_ip()
854 asoc->asconf_addr_del_pending); in sctp_send_asconf_del_ip()
856 asoc->src_out_of_asoc_ok = 1; in sctp_send_asconf_del_ip()
868 chunk = sctp_make_asconf_update_ip(asoc, laddr, addrs, addrcnt, in sctp_send_asconf_del_ip()
894 list_for_each_entry(transport, &asoc->peer.transport_addr_list, in sctp_send_asconf_del_ip()
897 sctp_sk(asoc->base.sk)); in sctp_send_asconf_del_ip()
903 retval = sctp_send_asconf(asoc, chunk); in sctp_send_asconf_del_ip()
1073 struct sctp_association *asoc; in sctp_connect_new_asoc() local
1092 asoc = sctp_association_new(ep, sk, scope, GFP_KERNEL); in sctp_connect_new_asoc()
1093 if (!asoc) in sctp_connect_new_asoc()
1096 err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL); in sctp_connect_new_asoc()
1100 *tp = sctp_assoc_add_peer(asoc, daddr, GFP_KERNEL, SCTP_UNKNOWN); in sctp_connect_new_asoc()
1112 asoc->c.sinit_num_ostreams = outcnt; in sctp_connect_new_asoc()
1114 err = sctp_stream_init(&asoc->stream, outcnt, 0, GFP_KERNEL); in sctp_connect_new_asoc()
1120 asoc->c.sinit_max_instreams = init->sinit_max_instreams; in sctp_connect_new_asoc()
1123 asoc->max_init_attempts = init->sinit_max_attempts; in sctp_connect_new_asoc()
1126 asoc->max_init_timeo = in sctp_connect_new_asoc()
1131 sctp_association_free(asoc); in sctp_connect_new_asoc()
1135 static int sctp_connect_add_peer(struct sctp_association *asoc, in sctp_connect_add_peer() argument
1138 struct sctp_endpoint *ep = asoc->ep; in sctp_connect_add_peer()
1148 if (old && old != asoc) in sctp_connect_add_peer()
1155 t = sctp_assoc_add_peer(asoc, daddr, GFP_KERNEL, SCTP_UNKNOWN); in sctp_connect_add_peer()
1173 struct sctp_association *asoc; in __sctp_connect() local
1193 asoc = sctp_endpoint_lookup_assoc(ep, daddr, &transport); in __sctp_connect()
1194 if (asoc) in __sctp_connect()
1195 return asoc->state >= SCTP_STATE_ESTABLISHED ? -EISCONN in __sctp_connect()
1201 asoc = transport->asoc; in __sctp_connect()
1215 if (asoc->peer.port != ntohs(daddr->v4.sin_port)) in __sctp_connect()
1218 err = sctp_connect_add_peer(asoc, daddr, af->sockaddr_len); in __sctp_connect()
1230 err = sctp_assoc_set_id(asoc, GFP_KERNEL); in __sctp_connect()
1235 err = sctp_primitive_ASSOCIATE(sock_net(sk), asoc, NULL); in __sctp_connect()
1240 inet_sk(sk)->inet_dport = htons(asoc->peer.port); in __sctp_connect()
1245 *assoc_id = asoc->assoc_id; in __sctp_connect()
1248 return sctp_wait_for_connect(asoc, &timeo); in __sctp_connect()
1251 pr_debug("%s: took out_free path with asoc:%p kaddrs:%p err:%d\n", in __sctp_connect()
1252 __func__, asoc, kaddrs, err); in __sctp_connect()
1253 sctp_association_free(asoc); in __sctp_connect()
1261 * sctp_assoc_t *asoc);
1488 struct sctp_association *asoc; in sctp_close() local
1506 asoc = list_entry(pos, struct sctp_association, asocs); in sctp_close()
1514 if (sctp_state(asoc, CLOSED)) { in sctp_close()
1515 sctp_association_free(asoc); in sctp_close()
1520 if (data_was_unread || !skb_queue_empty(&asoc->ulpq.lobby) || in sctp_close()
1521 !skb_queue_empty(&asoc->ulpq.reasm) || in sctp_close()
1522 !skb_queue_empty(&asoc->ulpq.reasm_uo) || in sctp_close()
1526 chunk = sctp_make_abort_user(asoc, NULL, 0); in sctp_close()
1527 sctp_primitive_ABORT(net, asoc, chunk); in sctp_close()
1529 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_close()
1664 struct sctp_association *asoc; in sctp_sendmsg_new_asoc() local
1697 asoc = (*tp)->asoc; in sctp_sendmsg_new_asoc()
1726 daddr->v4.sin_port = htons(asoc->peer.port); in sctp_sendmsg_new_asoc()
1737 daddr->v6.sin6_port = htons(asoc->peer.port); in sctp_sendmsg_new_asoc()
1741 err = sctp_connect_add_peer(asoc, daddr, sizeof(*daddr)); in sctp_sendmsg_new_asoc()
1749 sctp_association_free(asoc); in sctp_sendmsg_new_asoc()
1753 static int sctp_sendmsg_check_sflags(struct sctp_association *asoc, in sctp_sendmsg_check_sflags() argument
1757 struct sock *sk = asoc->base.sk; in sctp_sendmsg_check_sflags()
1760 if (sctp_state(asoc, CLOSED) && sctp_style(sk, TCP)) in sctp_sendmsg_check_sflags()
1764 !sctp_state(asoc, ESTABLISHED)) in sctp_sendmsg_check_sflags()
1768 pr_debug("%s: shutting down association:%p\n", __func__, asoc); in sctp_sendmsg_check_sflags()
1769 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_sendmsg_check_sflags()
1777 chunk = sctp_make_abort_user(asoc, msg, msg_len); in sctp_sendmsg_check_sflags()
1781 pr_debug("%s: aborting association:%p\n", __func__, asoc); in sctp_sendmsg_check_sflags()
1782 sctp_primitive_ABORT(net, asoc, chunk); in sctp_sendmsg_check_sflags()
1791 static int sctp_sendmsg_to_asoc(struct sctp_association *asoc, in sctp_sendmsg_to_asoc() argument
1796 struct sock *sk = asoc->base.sk; in sctp_sendmsg_to_asoc()
1805 if (sinfo->sinfo_stream >= asoc->stream.outcnt) { in sctp_sendmsg_to_asoc()
1810 if (unlikely(!SCTP_SO(&asoc->stream, sinfo->sinfo_stream)->ext)) { in sctp_sendmsg_to_asoc()
1811 err = sctp_stream_init_ext(&asoc->stream, sinfo->sinfo_stream); in sctp_sendmsg_to_asoc()
1816 if (sp->disable_fragments && msg_len > asoc->frag_point) { in sctp_sendmsg_to_asoc()
1821 if (asoc->pmtu_pending) { in sctp_sendmsg_to_asoc()
1823 sctp_assoc_sync_pmtu(asoc); in sctp_sendmsg_to_asoc()
1824 asoc->pmtu_pending = 0; in sctp_sendmsg_to_asoc()
1827 if (sctp_wspace(asoc) < (int)msg_len) in sctp_sendmsg_to_asoc()
1828 sctp_prsctp_prune(asoc, sinfo, msg_len - sctp_wspace(asoc)); in sctp_sendmsg_to_asoc()
1830 if (sctp_wspace(asoc) <= 0 || !sk_wmem_schedule(sk, msg_len)) { in sctp_sendmsg_to_asoc()
1832 err = sctp_wait_for_sndbuf(asoc, transport, &timeo, msg_len); in sctp_sendmsg_to_asoc()
1835 if (unlikely(sinfo->sinfo_stream >= asoc->stream.outcnt)) { in sctp_sendmsg_to_asoc()
1841 if (sctp_state(asoc, CLOSED)) { in sctp_sendmsg_to_asoc()
1842 err = sctp_primitive_ASSOCIATE(net, asoc, NULL); in sctp_sendmsg_to_asoc()
1846 if (asoc->ep->intl_enable) { in sctp_sendmsg_to_asoc()
1848 err = sctp_wait_for_connect(asoc, &timeo); in sctp_sendmsg_to_asoc()
1860 datamsg = sctp_datamsg_from_user(asoc, sinfo, &msg->msg_iter); in sctp_sendmsg_to_asoc()
1866 asoc->force_delay = !!(msg->msg_flags & MSG_MORE); in sctp_sendmsg_to_asoc()
1874 err = sctp_primitive_SEND(net, asoc, datamsg); in sctp_sendmsg_to_asoc()
1886 sctp_wait_for_connect(asoc, &timeo); in sctp_sendmsg_to_asoc()
1918 static void sctp_sendmsg_update_sinfo(struct sctp_association *asoc, in sctp_sendmsg_update_sinfo() argument
1923 sinfo->sinfo_stream = asoc->default_stream; in sctp_sendmsg_update_sinfo()
1924 sinfo->sinfo_ppid = asoc->default_ppid; in sctp_sendmsg_update_sinfo()
1925 sinfo->sinfo_context = asoc->default_context; in sctp_sendmsg_update_sinfo()
1926 sinfo->sinfo_assoc_id = sctp_assoc2id(asoc); in sctp_sendmsg_update_sinfo()
1929 sinfo->sinfo_flags = asoc->default_flags; in sctp_sendmsg_update_sinfo()
1933 sinfo->sinfo_timetolive = asoc->default_timetolive; in sctp_sendmsg_update_sinfo()
1949 struct sctp_association *asoc, *tmp; in sctp_sendmsg() local
1975 list_for_each_entry_safe(asoc, tmp, &ep->asocs, asocs) { in sctp_sendmsg()
1976 err = sctp_sendmsg_check_sflags(asoc, sflags, msg, in sctp_sendmsg()
1983 sctp_sendmsg_update_sinfo(asoc, sinfo, &cmsgs); in sctp_sendmsg()
1985 err = sctp_sendmsg_to_asoc(asoc, msg, msg_len, in sctp_sendmsg()
1996 /* Get and check or create asoc */ in sctp_sendmsg()
1998 asoc = sctp_endpoint_lookup_assoc(ep, daddr, &transport); in sctp_sendmsg()
1999 if (asoc) { in sctp_sendmsg()
2000 err = sctp_sendmsg_check_sflags(asoc, sflags, msg, in sctp_sendmsg()
2010 asoc = transport->asoc; in sctp_sendmsg()
2017 asoc = sctp_id2assoc(sk, sinfo->sinfo_assoc_id); in sctp_sendmsg()
2018 if (!asoc) { in sctp_sendmsg()
2023 err = sctp_sendmsg_check_sflags(asoc, sflags, msg, msg_len); in sctp_sendmsg()
2028 /* Update snd_info with the asoc */ in sctp_sendmsg()
2029 sctp_sendmsg_update_sinfo(asoc, sinfo, &cmsgs); in sctp_sendmsg()
2031 /* Send msg to the asoc */ in sctp_sendmsg()
2032 err = sctp_sendmsg_to_asoc(asoc, msg, msg_len, transport, sinfo); in sctp_sendmsg()
2034 sctp_association_free(asoc); in sctp_sendmsg()
2179 sctp_assoc_rwnd_increase(event->asoc, copied); in sctp_recvmsg()
2225 struct sctp_association *asoc; in sctp_setsockopt_events() local
2235 list_for_each_entry(asoc, &sp->ep->asocs, asocs) in sctp_setsockopt_events()
2236 asoc->subscribe = sctp_sk(sk)->subscribe; in sctp_setsockopt_events()
2245 asoc = sctp_id2assoc(sk, 0); in sctp_setsockopt_events()
2246 if (asoc && sctp_outq_is_empty(&asoc->outqueue)) { in sctp_setsockopt_events()
2247 event = sctp_ulpevent_make_sender_dry_event(asoc, in sctp_setsockopt_events()
2252 asoc->stream.si->enqueue_event(&asoc->ulpq, event); in sctp_setsockopt_events()
2429 struct sctp_association *asoc, in sctp_apply_peer_addr_params() argument
2438 error = sctp_primitive_REQUESTHEARTBEAT(trans->asoc->base.net, in sctp_apply_peer_addr_params()
2439 trans->asoc, trans); in sctp_apply_peer_addr_params()
2463 } else if (asoc) { in sctp_apply_peer_addr_params()
2464 asoc->hbinterval = in sctp_apply_peer_addr_params()
2476 } else if (asoc) { in sctp_apply_peer_addr_params()
2477 asoc->param_flags = in sctp_apply_peer_addr_params()
2478 (asoc->param_flags & ~SPP_HB) | hb_change; in sctp_apply_peer_addr_params()
2493 sctp_assoc_sync_pmtu(asoc); in sctp_apply_peer_addr_params()
2494 } else if (asoc) { in sctp_apply_peer_addr_params()
2495 sctp_assoc_set_pmtu(asoc, params->spp_pathmtu); in sctp_apply_peer_addr_params()
2509 sctp_assoc_sync_pmtu(asoc); in sctp_apply_peer_addr_params()
2512 } else if (asoc) { in sctp_apply_peer_addr_params()
2513 asoc->param_flags = in sctp_apply_peer_addr_params()
2514 (asoc->param_flags & ~SPP_PMTUD) | pmtud_change; in sctp_apply_peer_addr_params()
2529 } else if (asoc) { in sctp_apply_peer_addr_params()
2530 asoc->sackdelay = in sctp_apply_peer_addr_params()
2542 } else if (asoc) { in sctp_apply_peer_addr_params()
2543 asoc->param_flags = in sctp_apply_peer_addr_params()
2544 (asoc->param_flags & ~SPP_SACKDELAY) | in sctp_apply_peer_addr_params()
2559 } else if (asoc) { in sctp_apply_peer_addr_params()
2560 asoc->pathmaxrxt = params->spp_pathmaxrxt; in sctp_apply_peer_addr_params()
2573 } else if (asoc) { in sctp_apply_peer_addr_params()
2576 list_for_each_entry(t, &asoc->peer.transport_addr_list, in sctp_apply_peer_addr_params()
2584 asoc->flowlabel = params->spp_ipv6_flowlabel & in sctp_apply_peer_addr_params()
2586 asoc->flowlabel |= SCTP_FLOWLABEL_SET_MASK; in sctp_apply_peer_addr_params()
2598 } else if (asoc) { in sctp_apply_peer_addr_params()
2601 list_for_each_entry(t, &asoc->peer.transport_addr_list, in sctp_apply_peer_addr_params()
2607 asoc->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK; in sctp_apply_peer_addr_params()
2608 asoc->dscp |= SCTP_DSCP_SET_MASK; in sctp_apply_peer_addr_params()
2623 struct sctp_association *asoc = NULL; in sctp_setsockopt_peer_addr_params() local
2663 asoc = sctp_id2assoc(sk, params->spp_assoc_id); in sctp_setsockopt_peer_addr_params()
2664 if (!asoc && params->spp_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_peer_addr_params()
2671 if (params->spp_flags & SPP_HB_DEMAND && !trans && !asoc) in sctp_setsockopt_peer_addr_params()
2675 error = sctp_apply_peer_addr_params(params, trans, asoc, sp, in sctp_setsockopt_peer_addr_params()
2685 if (!trans && asoc) { in sctp_setsockopt_peer_addr_params()
2686 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_setsockopt_peer_addr_params()
2688 sctp_apply_peer_addr_params(params, trans, asoc, sp, in sctp_setsockopt_peer_addr_params()
2708 struct sctp_association *asoc) in sctp_apply_asoc_delayed_ack() argument
2713 asoc->sackdelay = msecs_to_jiffies(params->sack_delay); in sctp_apply_asoc_delayed_ack()
2714 asoc->param_flags = in sctp_apply_asoc_delayed_ack()
2715 sctp_spp_sackdelay_enable(asoc->param_flags); in sctp_apply_asoc_delayed_ack()
2718 asoc->param_flags = in sctp_apply_asoc_delayed_ack()
2719 sctp_spp_sackdelay_disable(asoc->param_flags); in sctp_apply_asoc_delayed_ack()
2721 asoc->sackfreq = params->sack_freq; in sctp_apply_asoc_delayed_ack()
2722 asoc->param_flags = in sctp_apply_asoc_delayed_ack()
2723 sctp_spp_sackdelay_enable(asoc->param_flags); in sctp_apply_asoc_delayed_ack()
2726 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_apply_asoc_delayed_ack()
2783 struct sctp_association *asoc; in __sctp_setsockopt_delayed_ack() local
2793 asoc = sctp_id2assoc(sk, params->sack_assoc_id); in __sctp_setsockopt_delayed_ack()
2794 if (!asoc && params->sack_assoc_id > SCTP_ALL_ASSOC && in __sctp_setsockopt_delayed_ack()
2798 if (asoc) { in __sctp_setsockopt_delayed_ack()
2799 sctp_apply_asoc_delayed_ack(params, asoc); in __sctp_setsockopt_delayed_ack()
2826 list_for_each_entry(asoc, &sp->ep->asocs, asocs) in __sctp_setsockopt_delayed_ack()
2827 sctp_apply_asoc_delayed_ack(params, asoc); in __sctp_setsockopt_delayed_ack()
2909 struct sctp_association *asoc; in sctp_setsockopt_default_send_param() local
2918 asoc = sctp_id2assoc(sk, info->sinfo_assoc_id); in sctp_setsockopt_default_send_param()
2919 if (!asoc && info->sinfo_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_default_send_param()
2923 if (asoc) { in sctp_setsockopt_default_send_param()
2924 asoc->default_stream = info->sinfo_stream; in sctp_setsockopt_default_send_param()
2925 asoc->default_flags = info->sinfo_flags; in sctp_setsockopt_default_send_param()
2926 asoc->default_ppid = info->sinfo_ppid; in sctp_setsockopt_default_send_param()
2927 asoc->default_context = info->sinfo_context; in sctp_setsockopt_default_send_param()
2928 asoc->default_timetolive = info->sinfo_timetolive; in sctp_setsockopt_default_send_param()
2947 list_for_each_entry(asoc, &sp->ep->asocs, asocs) { in sctp_setsockopt_default_send_param()
2948 asoc->default_stream = info->sinfo_stream; in sctp_setsockopt_default_send_param()
2949 asoc->default_flags = info->sinfo_flags; in sctp_setsockopt_default_send_param()
2950 asoc->default_ppid = info->sinfo_ppid; in sctp_setsockopt_default_send_param()
2951 asoc->default_context = info->sinfo_context; in sctp_setsockopt_default_send_param()
2952 asoc->default_timetolive = info->sinfo_timetolive; in sctp_setsockopt_default_send_param()
2967 struct sctp_association *asoc; in sctp_setsockopt_default_sndinfo() local
2976 asoc = sctp_id2assoc(sk, info->snd_assoc_id); in sctp_setsockopt_default_sndinfo()
2977 if (!asoc && info->snd_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_default_sndinfo()
2981 if (asoc) { in sctp_setsockopt_default_sndinfo()
2982 asoc->default_stream = info->snd_sid; in sctp_setsockopt_default_sndinfo()
2983 asoc->default_flags = info->snd_flags; in sctp_setsockopt_default_sndinfo()
2984 asoc->default_ppid = info->snd_ppid; in sctp_setsockopt_default_sndinfo()
2985 asoc->default_context = info->snd_context; in sctp_setsockopt_default_sndinfo()
3003 list_for_each_entry(asoc, &sp->ep->asocs, asocs) { in sctp_setsockopt_default_sndinfo()
3004 asoc->default_stream = info->snd_sid; in sctp_setsockopt_default_sndinfo()
3005 asoc->default_flags = info->snd_flags; in sctp_setsockopt_default_sndinfo()
3006 asoc->default_ppid = info->snd_ppid; in sctp_setsockopt_default_sndinfo()
3007 asoc->default_context = info->snd_context; in sctp_setsockopt_default_sndinfo()
3045 sctp_assoc_set_primary(trans->asoc, trans); in sctp_setsockopt_primary_addr()
3083 struct sctp_association *asoc; in sctp_setsockopt_rtoinfo() local
3090 asoc = sctp_id2assoc(sk, rtoinfo->srto_assoc_id); in sctp_setsockopt_rtoinfo()
3093 if (!asoc && rtoinfo->srto_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_rtoinfo()
3101 rto_max = asoc ? msecs_to_jiffies(rto_max) : rto_max; in sctp_setsockopt_rtoinfo()
3103 rto_max = asoc ? asoc->rto_max : sp->rtoinfo.srto_max; in sctp_setsockopt_rtoinfo()
3106 rto_min = asoc ? msecs_to_jiffies(rto_min) : rto_min; in sctp_setsockopt_rtoinfo()
3108 rto_min = asoc ? asoc->rto_min : sp->rtoinfo.srto_min; in sctp_setsockopt_rtoinfo()
3113 if (asoc) { in sctp_setsockopt_rtoinfo()
3115 asoc->rto_initial = in sctp_setsockopt_rtoinfo()
3117 asoc->rto_max = rto_max; in sctp_setsockopt_rtoinfo()
3118 asoc->rto_min = rto_min; in sctp_setsockopt_rtoinfo()
3148 struct sctp_association *asoc; in sctp_setsockopt_associnfo() local
3153 asoc = sctp_id2assoc(sk, assocparams->sasoc_assoc_id); in sctp_setsockopt_associnfo()
3155 if (!asoc && assocparams->sasoc_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_associnfo()
3160 if (asoc) { in sctp_setsockopt_associnfo()
3166 list_for_each_entry(peer_addr, &asoc->peer.transport_addr_list, in sctp_setsockopt_associnfo()
3181 asoc->max_retrans = assocparams->sasoc_asocmaxrxt; in sctp_setsockopt_associnfo()
3185 asoc->cookie_life = in sctp_setsockopt_associnfo()
3258 struct sctp_association *asoc; in sctp_setsockopt_maxseg() local
3277 asoc = sctp_id2assoc(sk, assoc_id); in sctp_setsockopt_maxseg()
3278 if (!asoc && assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_maxseg()
3284 __u16 datasize = asoc ? sctp_datachk_len(&asoc->stream) : in sctp_setsockopt_maxseg()
3294 if (asoc) { in sctp_setsockopt_maxseg()
3295 asoc->user_frag = val; in sctp_setsockopt_maxseg()
3296 sctp_assoc_update_frag_point(asoc); in sctp_setsockopt_maxseg()
3318 struct sctp_association *asoc = NULL; in sctp_setsockopt_peer_primary_addr() local
3331 asoc = sctp_id2assoc(sk, prim->sspp_assoc_id); in sctp_setsockopt_peer_primary_addr()
3332 if (!asoc) in sctp_setsockopt_peer_primary_addr()
3335 if (!asoc->peer.asconf_capable) in sctp_setsockopt_peer_primary_addr()
3338 if (asoc->peer.addip_disabled_mask & SCTP_PARAM_SET_PRIMARY) in sctp_setsockopt_peer_primary_addr()
3341 if (!sctp_state(asoc, ESTABLISHED)) in sctp_setsockopt_peer_primary_addr()
3351 if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim->sspp_addr)) in sctp_setsockopt_peer_primary_addr()
3362 chunk = sctp_make_asconf_set_prim(asoc, in sctp_setsockopt_peer_primary_addr()
3367 err = sctp_send_asconf(asoc, chunk); in sctp_setsockopt_peer_primary_addr()
3405 struct sctp_association *asoc; in sctp_setsockopt_context() local
3410 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_context()
3411 if (!asoc && params->assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_context()
3415 if (asoc) { in sctp_setsockopt_context()
3416 asoc->default_rcv_context = params->assoc_value; in sctp_setsockopt_context()
3430 list_for_each_entry(asoc, &sp->ep->asocs, asocs) in sctp_setsockopt_context()
3431 asoc->default_rcv_context = params->assoc_value; in sctp_setsockopt_context()
3524 struct sctp_association *asoc; in sctp_setsockopt_maxburst() local
3542 asoc = sctp_id2assoc(sk, assoc_id); in sctp_setsockopt_maxburst()
3543 if (!asoc && assoc_id > SCTP_ALL_ASSOC && sctp_style(sk, UDP)) in sctp_setsockopt_maxburst()
3546 if (asoc) { in sctp_setsockopt_maxburst()
3547 asoc->max_burst = assoc_value; in sctp_setsockopt_maxburst()
3559 list_for_each_entry(asoc, &sp->ep->asocs, asocs) in sctp_setsockopt_maxburst()
3560 asoc->max_burst = assoc_value; in sctp_setsockopt_maxburst()
3636 struct sctp_association *asoc; in sctp_setsockopt_auth_key() local
3649 asoc = sctp_id2assoc(sk, authkey->sca_assoc_id); in sctp_setsockopt_auth_key()
3650 if (!asoc && authkey->sca_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_auth_key()
3654 if (asoc) { in sctp_setsockopt_auth_key()
3655 ret = sctp_auth_set_key(ep, asoc, authkey); in sctp_setsockopt_auth_key()
3664 ret = sctp_auth_set_key(ep, asoc, authkey); in sctp_setsockopt_auth_key()
3673 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_setsockopt_auth_key()
3674 int res = sctp_auth_set_key(ep, asoc, authkey); in sctp_setsockopt_auth_key()
3697 struct sctp_association *asoc; in sctp_setsockopt_active_key() local
3703 asoc = sctp_id2assoc(sk, val->scact_assoc_id); in sctp_setsockopt_active_key()
3704 if (!asoc && val->scact_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_active_key()
3708 if (asoc) in sctp_setsockopt_active_key()
3709 return sctp_auth_set_active_key(ep, asoc, val->scact_keynumber); in sctp_setsockopt_active_key()
3716 ret = sctp_auth_set_active_key(ep, asoc, val->scact_keynumber); in sctp_setsockopt_active_key()
3723 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_setsockopt_active_key()
3724 int res = sctp_auth_set_active_key(ep, asoc, in sctp_setsockopt_active_key()
3745 struct sctp_association *asoc; in sctp_setsockopt_del_key() local
3751 asoc = sctp_id2assoc(sk, val->scact_assoc_id); in sctp_setsockopt_del_key()
3752 if (!asoc && val->scact_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_del_key()
3756 if (asoc) in sctp_setsockopt_del_key()
3757 return sctp_auth_del_key_id(ep, asoc, val->scact_keynumber); in sctp_setsockopt_del_key()
3764 ret = sctp_auth_del_key_id(ep, asoc, val->scact_keynumber); in sctp_setsockopt_del_key()
3771 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_setsockopt_del_key()
3772 int res = sctp_auth_del_key_id(ep, asoc, in sctp_setsockopt_del_key()
3793 struct sctp_association *asoc; in sctp_setsockopt_deactivate_key() local
3799 asoc = sctp_id2assoc(sk, val->scact_assoc_id); in sctp_setsockopt_deactivate_key()
3800 if (!asoc && val->scact_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_deactivate_key()
3804 if (asoc) in sctp_setsockopt_deactivate_key()
3805 return sctp_auth_deact_key_id(ep, asoc, val->scact_keynumber); in sctp_setsockopt_deactivate_key()
3812 ret = sctp_auth_deact_key_id(ep, asoc, val->scact_keynumber); in sctp_setsockopt_deactivate_key()
3819 list_for_each_entry(asoc, &ep->asocs, asocs) { in sctp_setsockopt_deactivate_key()
3820 int res = sctp_auth_deact_key_id(ep, asoc, in sctp_setsockopt_deactivate_key()
3882 struct sctp_association *asoc; in sctp_setsockopt_paddr_thresholds() local
3907 asoc = sctp_id2assoc(sk, val->spt_assoc_id); in sctp_setsockopt_paddr_thresholds()
3908 if (!asoc && val->spt_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_paddr_thresholds()
3912 if (asoc) { in sctp_setsockopt_paddr_thresholds()
3913 list_for_each_entry(trans, &asoc->peer.transport_addr_list, in sctp_setsockopt_paddr_thresholds()
3923 asoc->pathmaxrxt = val->spt_pathmaxrxt; in sctp_setsockopt_paddr_thresholds()
3925 asoc->ps_retrans = val->spt_pathcpthld; in sctp_setsockopt_paddr_thresholds()
3926 asoc->pf_retrans = val->spt_pathpfthld; in sctp_setsockopt_paddr_thresholds()
3966 struct sctp_association *asoc; in sctp_setsockopt_pr_supported() local
3971 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_pr_supported()
3972 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_pr_supported()
3986 struct sctp_association *asoc; in sctp_setsockopt_default_prinfo() local
3998 asoc = sctp_id2assoc(sk, info->pr_assoc_id); in sctp_setsockopt_default_prinfo()
3999 if (!asoc && info->pr_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_default_prinfo()
4005 if (asoc) { in sctp_setsockopt_default_prinfo()
4006 SCTP_PR_SET_POLICY(asoc->default_flags, info->pr_policy); in sctp_setsockopt_default_prinfo()
4007 asoc->default_timetolive = info->pr_value; in sctp_setsockopt_default_prinfo()
4022 list_for_each_entry(asoc, &sp->ep->asocs, asocs) { in sctp_setsockopt_default_prinfo()
4023 SCTP_PR_SET_POLICY(asoc->default_flags, in sctp_setsockopt_default_prinfo()
4025 asoc->default_timetolive = info->pr_value; in sctp_setsockopt_default_prinfo()
4037 struct sctp_association *asoc; in sctp_setsockopt_reconfig_supported() local
4043 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_reconfig_supported()
4044 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_reconfig_supported()
4061 struct sctp_association *asoc; in sctp_setsockopt_enable_strreset() local
4070 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_enable_strreset()
4071 if (!asoc && params->assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_enable_strreset()
4077 if (asoc) { in sctp_setsockopt_enable_strreset()
4078 asoc->strreset_enable = params->assoc_value; in sctp_setsockopt_enable_strreset()
4091 list_for_each_entry(asoc, &ep->asocs, asocs) in sctp_setsockopt_enable_strreset()
4092 asoc->strreset_enable = params->assoc_value; in sctp_setsockopt_enable_strreset()
4102 struct sctp_association *asoc; in sctp_setsockopt_reset_streams() local
4114 asoc = sctp_id2assoc(sk, params->srs_assoc_id); in sctp_setsockopt_reset_streams()
4115 if (!asoc) in sctp_setsockopt_reset_streams()
4118 return sctp_send_reset_streams(asoc, params); in sctp_setsockopt_reset_streams()
4124 struct sctp_association *asoc; in sctp_setsockopt_reset_assoc() local
4129 asoc = sctp_id2assoc(sk, *associd); in sctp_setsockopt_reset_assoc()
4130 if (!asoc) in sctp_setsockopt_reset_assoc()
4133 return sctp_send_reset_assoc(asoc); in sctp_setsockopt_reset_assoc()
4140 struct sctp_association *asoc; in sctp_setsockopt_add_streams() local
4145 asoc = sctp_id2assoc(sk, params->sas_assoc_id); in sctp_setsockopt_add_streams()
4146 if (!asoc) in sctp_setsockopt_add_streams()
4149 return sctp_send_add_streams(asoc, params); in sctp_setsockopt_add_streams()
4157 struct sctp_association *asoc; in sctp_setsockopt_scheduler() local
4166 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_scheduler()
4167 if (!asoc && params->assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_scheduler()
4171 if (asoc) in sctp_setsockopt_scheduler()
4172 return sctp_sched_set_sched(asoc, params->assoc_value); in sctp_setsockopt_scheduler()
4183 list_for_each_entry(asoc, &sp->ep->asocs, asocs) { in sctp_setsockopt_scheduler()
4184 int ret = sctp_sched_set_sched(asoc, in sctp_setsockopt_scheduler()
4199 struct sctp_association *asoc; in sctp_setsockopt_scheduler_value() local
4205 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_scheduler_value()
4206 if (!asoc && params->assoc_id != SCTP_CURRENT_ASSOC && in sctp_setsockopt_scheduler_value()
4210 if (asoc) { in sctp_setsockopt_scheduler_value()
4211 retval = sctp_sched_set_value(asoc, params->stream_id, in sctp_setsockopt_scheduler_value()
4218 list_for_each_entry(asoc, &sctp_sk(sk)->ep->asocs, asocs) { in sctp_setsockopt_scheduler_value()
4219 int ret = sctp_sched_set_value(asoc, params->stream_id, in sctp_setsockopt_scheduler_value()
4235 struct sctp_association *asoc; in sctp_setsockopt_interleaving_supported() local
4240 asoc = sctp_id2assoc(sk, p->assoc_id); in sctp_setsockopt_interleaving_supported()
4241 if (!asoc && p->assoc_id != SCTP_FUTURE_ASSOC && sctp_style(sk, UDP)) in sctp_setsockopt_interleaving_supported()
4270 struct sctp_association *asoc) in sctp_assoc_ulpevent_type_set() argument
4274 sctp_ulpevent_type_set(&asoc->subscribe, param->se_type, param->se_on); in sctp_assoc_ulpevent_type_set()
4277 if (sctp_outq_is_empty(&asoc->outqueue)) { in sctp_assoc_ulpevent_type_set()
4278 event = sctp_ulpevent_make_sender_dry_event(asoc, in sctp_assoc_ulpevent_type_set()
4283 asoc->stream.si->enqueue_event(&asoc->ulpq, event); in sctp_assoc_ulpevent_type_set()
4294 struct sctp_association *asoc; in sctp_setsockopt_event() local
4304 asoc = sctp_id2assoc(sk, param->se_assoc_id); in sctp_setsockopt_event()
4305 if (!asoc && param->se_assoc_id > SCTP_ALL_ASSOC && in sctp_setsockopt_event()
4309 if (asoc) in sctp_setsockopt_event()
4310 return sctp_assoc_ulpevent_type_set(param, asoc); in sctp_setsockopt_event()
4322 list_for_each_entry(asoc, &sp->ep->asocs, asocs) { in sctp_setsockopt_event()
4323 int ret = sctp_assoc_ulpevent_type_set(param, asoc); in sctp_setsockopt_event()
4337 struct sctp_association *asoc; in sctp_setsockopt_asconf_supported() local
4344 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_asconf_supported()
4345 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_asconf_supported()
4367 struct sctp_association *asoc; in sctp_setsockopt_auth_supported() local
4374 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_auth_supported()
4375 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_auth_supported()
4401 struct sctp_association *asoc; in sctp_setsockopt_ecn_supported() local
4407 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_ecn_supported()
4408 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_ecn_supported()
4423 struct sctp_association *asoc; in sctp_setsockopt_pf_expose() local
4432 asoc = sctp_id2assoc(sk, params->assoc_id); in sctp_setsockopt_pf_expose()
4433 if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_pf_expose()
4437 if (asoc) in sctp_setsockopt_pf_expose()
4438 asoc->pf_expose = params->assoc_value; in sctp_setsockopt_pf_expose()
4451 struct sctp_association *asoc; in sctp_setsockopt_encap_port() local
4476 asoc = sctp_id2assoc(sk, encap->sue_assoc_id); in sctp_setsockopt_encap_port()
4477 if (!asoc && encap->sue_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_encap_port()
4484 if (asoc) { in sctp_setsockopt_encap_port()
4485 list_for_each_entry(t, &asoc->peer.transport_addr_list, in sctp_setsockopt_encap_port()
4489 asoc->encap_port = encap_port; in sctp_setsockopt_encap_port()
4501 struct sctp_association *asoc; in sctp_setsockopt_probe_interval() local
4530 asoc = sctp_id2assoc(sk, params->spi_assoc_id); in sctp_setsockopt_probe_interval()
4531 if (!asoc && params->spi_assoc_id != SCTP_FUTURE_ASSOC && in sctp_setsockopt_probe_interval()
4538 if (asoc) { in sctp_setsockopt_probe_interval()
4539 list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { in sctp_setsockopt_probe_interval()
4544 asoc->probe_interval = msecs_to_jiffies(probe_interval); in sctp_setsockopt_probe_interval()
4860 struct sctp_association *asoc; in sctp_accept() local
4889 asoc = list_entry(ep->asocs.next, struct sctp_association, asocs); in sctp_accept()
4891 newsk = sp->pf->create_accept_sk(sk, asoc, arg->kern); in sctp_accept()
4898 * asoc to the newsk. in sctp_accept()
4900 error = sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP); in sctp_accept()
5161 struct sctp_association *asoc; in sctp_shutdown() local
5164 asoc = list_entry(ep->asocs.next, in sctp_shutdown()
5166 sctp_primitive_SHUTDOWN(net, asoc, NULL); in sctp_shutdown()
5170 int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc, in sctp_get_sctp_info() argument
5178 if (!asoc) { in sctp_get_sctp_info()
5193 info->sctpi_tag = asoc->c.my_vtag; in sctp_get_sctp_info()
5194 info->sctpi_state = asoc->state; in sctp_get_sctp_info()
5195 info->sctpi_rwnd = asoc->a_rwnd; in sctp_get_sctp_info()
5196 info->sctpi_unackdata = asoc->unack_data; in sctp_get_sctp_info()
5197 info->sctpi_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map); in sctp_get_sctp_info()
5198 info->sctpi_instrms = asoc->stream.incnt; in sctp_get_sctp_info()
5199 info->sctpi_outstrms = asoc->stream.outcnt; in sctp_get_sctp_info()
5200 list_for_each(pos, &asoc->base.inqueue.in_chunk_list) in sctp_get_sctp_info()
5202 list_for_each(pos, &asoc->outqueue.out_chunk_list) in sctp_get_sctp_info()
5204 info->sctpi_overall_error = asoc->overall_error_count; in sctp_get_sctp_info()
5205 info->sctpi_max_burst = asoc->max_burst; in sctp_get_sctp_info()
5206 info->sctpi_maxseg = asoc->frag_point; in sctp_get_sctp_info()
5207 info->sctpi_peer_rwnd = asoc->peer.rwnd; in sctp_get_sctp_info()
5208 info->sctpi_peer_tag = asoc->c.peer_vtag; in sctp_get_sctp_info()
5210 mask = asoc->peer.intl_capable << 1; in sctp_get_sctp_info()
5211 mask = (mask | asoc->peer.ecn_capable) << 1; in sctp_get_sctp_info()
5212 mask = (mask | asoc->peer.ipv4_address) << 1; in sctp_get_sctp_info()
5213 mask = (mask | asoc->peer.ipv6_address) << 1; in sctp_get_sctp_info()
5214 mask = (mask | asoc->peer.reconf_capable) << 1; in sctp_get_sctp_info()
5215 mask = (mask | asoc->peer.asconf_capable) << 1; in sctp_get_sctp_info()
5216 mask = (mask | asoc->peer.prsctp_capable) << 1; in sctp_get_sctp_info()
5217 mask = (mask | asoc->peer.auth_capable); in sctp_get_sctp_info()
5219 mask = asoc->peer.sack_needed << 1; in sctp_get_sctp_info()
5220 mask = (mask | asoc->peer.sack_generation) << 1; in sctp_get_sctp_info()
5221 mask = (mask | asoc->peer.zero_window_announced); in sctp_get_sctp_info()
5224 info->sctpi_isacks = asoc->stats.isacks; in sctp_get_sctp_info()
5225 info->sctpi_osacks = asoc->stats.osacks; in sctp_get_sctp_info()
5226 info->sctpi_opackets = asoc->stats.opackets; in sctp_get_sctp_info()
5227 info->sctpi_ipackets = asoc->stats.ipackets; in sctp_get_sctp_info()
5228 info->sctpi_rtxchunks = asoc->stats.rtxchunks; in sctp_get_sctp_info()
5229 info->sctpi_outofseqtsns = asoc->stats.outofseqtsns; in sctp_get_sctp_info()
5230 info->sctpi_idupchunks = asoc->stats.idupchunks; in sctp_get_sctp_info()
5231 info->sctpi_gapcnt = asoc->stats.gapcnt; in sctp_get_sctp_info()
5232 info->sctpi_ouodchunks = asoc->stats.ouodchunks; in sctp_get_sctp_info()
5233 info->sctpi_iuodchunks = asoc->stats.iuodchunks; in sctp_get_sctp_info()
5234 info->sctpi_oodchunks = asoc->stats.oodchunks; in sctp_get_sctp_info()
5235 info->sctpi_iodchunks = asoc->stats.iodchunks; in sctp_get_sctp_info()
5236 info->sctpi_octrlchunks = asoc->stats.octrlchunks; in sctp_get_sctp_info()
5237 info->sctpi_ictrlchunks = asoc->stats.ictrlchunks; in sctp_get_sctp_info()
5239 prim = asoc->peer.primary_path; in sctp_get_sctp_info()
5287 if (net_eq(t->asoc->base.net, net) && in sctp_transport_get_next()
5288 t->asoc->peer.primary_path == t) in sctp_transport_get_next()
5351 ep = transport->asoc->ep; in sctp_transport_lookup_process()
5352 if (!sctp_endpoint_hold(ep)) { /* asoc can be peeled off */ in sctp_transport_lookup_process()
5380 ep = tsp->asoc->ep; in sctp_transport_traverse_process()
5381 if (sctp_endpoint_hold(ep)) { /* asoc can be peeled off */ in sctp_transport_traverse_process()
5419 struct sctp_association *asoc = NULL; in sctp_getsockopt_sctp_status() local
5436 asoc = sctp_id2assoc(sk, associd); in sctp_getsockopt_sctp_status()
5437 if (!asoc) { in sctp_getsockopt_sctp_status()
5442 transport = asoc->peer.primary_path; in sctp_getsockopt_sctp_status()
5444 status.sstat_assoc_id = sctp_assoc2id(asoc); in sctp_getsockopt_sctp_status()
5445 status.sstat_state = sctp_assoc_to_state(asoc); in sctp_getsockopt_sctp_status()
5446 status.sstat_rwnd = asoc->peer.rwnd; in sctp_getsockopt_sctp_status()
5447 status.sstat_unackdata = asoc->unack_data; in sctp_getsockopt_sctp_status()
5449 status.sstat_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map); in sctp_getsockopt_sctp_status()
5450 status.sstat_instrms = asoc->stream.incnt; in sctp_getsockopt_sctp_status()
5451 status.sstat_outstrms = asoc->stream.outcnt; in sctp_getsockopt_sctp_status()
5452 status.sstat_fragmentation_point = asoc->frag_point; in sctp_getsockopt_sctp_status()
5453 status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc); in sctp_getsockopt_sctp_status()
5521 transport->asoc->pf_expose == SCTP_PF_EXPOSE_DISABLE) { in sctp_getsockopt_peer_addr_info()
5526 pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc); in sctp_getsockopt_peer_addr_info()
5632 struct sctp_association *asoc = sctp_id2assoc(sk, id); in sctp_do_peeloff() local
5641 if (!asoc) in sctp_do_peeloff()
5655 sctp_copy_sock(sock->sk, sk, asoc); in sctp_do_peeloff()
5661 sp->pf->to_sk_daddr(&asoc->peer.primary_addr, sock->sk); in sctp_do_peeloff()
5665 * asoc to the newsk. in sctp_do_peeloff()
5667 err = sctp_sock_migrate(sk, sock->sk, asoc, in sctp_do_peeloff()
5921 struct sctp_association *asoc = NULL; in sctp_getsockopt_peer_addr_params() local
5952 asoc = sctp_id2assoc(sk, params.spp_assoc_id); in sctp_getsockopt_peer_addr_params()
5953 if (!asoc && params.spp_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_peer_addr_params()
5977 } else if (asoc) { in sctp_getsockopt_peer_addr_params()
5979 params.spp_hbinterval = jiffies_to_msecs(asoc->hbinterval); in sctp_getsockopt_peer_addr_params()
5980 params.spp_pathmtu = asoc->pathmtu; in sctp_getsockopt_peer_addr_params()
5981 params.spp_pathmaxrxt = asoc->pathmaxrxt; in sctp_getsockopt_peer_addr_params()
5982 params.spp_sackdelay = jiffies_to_msecs(asoc->sackdelay); in sctp_getsockopt_peer_addr_params()
5985 params.spp_flags = asoc->param_flags; in sctp_getsockopt_peer_addr_params()
5986 if (asoc->flowlabel & SCTP_FLOWLABEL_SET_MASK) { in sctp_getsockopt_peer_addr_params()
5987 params.spp_ipv6_flowlabel = asoc->flowlabel & in sctp_getsockopt_peer_addr_params()
5991 if (asoc->dscp & SCTP_DSCP_SET_MASK) { in sctp_getsockopt_peer_addr_params()
5992 params.spp_dscp = asoc->dscp & SCTP_DSCP_VAL_MASK; in sctp_getsockopt_peer_addr_params()
6064 struct sctp_association *asoc = NULL; in sctp_getsockopt_delayed_ack() local
6087 asoc = sctp_id2assoc(sk, params.sack_assoc_id); in sctp_getsockopt_delayed_ack()
6088 if (!asoc && params.sack_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_delayed_ack()
6092 if (asoc) { in sctp_getsockopt_delayed_ack()
6094 if (asoc->param_flags & SPP_SACKDELAY_ENABLE) { in sctp_getsockopt_delayed_ack()
6095 params.sack_delay = jiffies_to_msecs(asoc->sackdelay); in sctp_getsockopt_delayed_ack()
6096 params.sack_freq = asoc->sackfreq; in sctp_getsockopt_delayed_ack()
6149 struct sctp_association *asoc; in sctp_getsockopt_peer_addrs() local
6167 asoc = sctp_id2assoc(sk, getaddrs.assoc_id); in sctp_getsockopt_peer_addrs()
6168 if (!asoc) in sctp_getsockopt_peer_addrs()
6174 list_for_each_entry(from, &asoc->peer.transport_addr_list, in sctp_getsockopt_peer_addrs()
6246 struct sctp_association *asoc; in sctp_getsockopt_local_addrs() local
6275 asoc = sctp_id2assoc(sk, getaddrs.assoc_id); in sctp_getsockopt_local_addrs()
6276 if (!asoc) in sctp_getsockopt_local_addrs()
6278 bp = &asoc->base.bind_addr; in sctp_getsockopt_local_addrs()
6354 struct sctp_association *asoc; in sctp_getsockopt_primary_addr() local
6365 asoc = sctp_id2assoc(sk, prim.ssp_assoc_id); in sctp_getsockopt_primary_addr()
6366 if (!asoc) in sctp_getsockopt_primary_addr()
6369 if (!asoc->peer.primary_path) in sctp_getsockopt_primary_addr()
6372 memcpy(&prim.ssp_addr, &asoc->peer.primary_path->ipaddr, in sctp_getsockopt_primary_addr()
6373 asoc->peer.primary_path->af_specific->sockaddr_len); in sctp_getsockopt_primary_addr()
6436 struct sctp_association *asoc; in sctp_getsockopt_default_send_param() local
6447 asoc = sctp_id2assoc(sk, info.sinfo_assoc_id); in sctp_getsockopt_default_send_param()
6448 if (!asoc && info.sinfo_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_default_send_param()
6452 if (asoc) { in sctp_getsockopt_default_send_param()
6453 info.sinfo_stream = asoc->default_stream; in sctp_getsockopt_default_send_param()
6454 info.sinfo_flags = asoc->default_flags; in sctp_getsockopt_default_send_param()
6455 info.sinfo_ppid = asoc->default_ppid; in sctp_getsockopt_default_send_param()
6456 info.sinfo_context = asoc->default_context; in sctp_getsockopt_default_send_param()
6457 info.sinfo_timetolive = asoc->default_timetolive; in sctp_getsockopt_default_send_param()
6482 struct sctp_association *asoc; in sctp_getsockopt_default_sndinfo() local
6493 asoc = sctp_id2assoc(sk, info.snd_assoc_id); in sctp_getsockopt_default_sndinfo()
6494 if (!asoc && info.snd_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_default_sndinfo()
6498 if (asoc) { in sctp_getsockopt_default_sndinfo()
6499 info.snd_sid = asoc->default_stream; in sctp_getsockopt_default_sndinfo()
6500 info.snd_flags = asoc->default_flags; in sctp_getsockopt_default_sndinfo()
6501 info.snd_ppid = asoc->default_ppid; in sctp_getsockopt_default_sndinfo()
6502 info.snd_context = asoc->default_context; in sctp_getsockopt_default_sndinfo()
6561 struct sctp_association *asoc; in sctp_getsockopt_rtoinfo() local
6571 asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id); in sctp_getsockopt_rtoinfo()
6573 if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_rtoinfo()
6578 if (asoc) { in sctp_getsockopt_rtoinfo()
6579 rtoinfo.srto_initial = jiffies_to_msecs(asoc->rto_initial); in sctp_getsockopt_rtoinfo()
6580 rtoinfo.srto_max = jiffies_to_msecs(asoc->rto_max); in sctp_getsockopt_rtoinfo()
6581 rtoinfo.srto_min = jiffies_to_msecs(asoc->rto_min); in sctp_getsockopt_rtoinfo()
6617 struct sctp_association *asoc; in sctp_getsockopt_associnfo() local
6629 asoc = sctp_id2assoc(sk, assocparams.sasoc_assoc_id); in sctp_getsockopt_associnfo()
6631 if (!asoc && assocparams.sasoc_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_associnfo()
6636 if (asoc) { in sctp_getsockopt_associnfo()
6637 assocparams.sasoc_asocmaxrxt = asoc->max_retrans; in sctp_getsockopt_associnfo()
6638 assocparams.sasoc_peer_rwnd = asoc->peer.rwnd; in sctp_getsockopt_associnfo()
6639 assocparams.sasoc_local_rwnd = asoc->a_rwnd; in sctp_getsockopt_associnfo()
6640 assocparams.sasoc_cookie_life = ktime_to_ms(asoc->cookie_life); in sctp_getsockopt_associnfo()
6642 list_for_each(pos, &asoc->peer.transport_addr_list) { in sctp_getsockopt_associnfo()
6707 struct sctp_association *asoc; in sctp_getsockopt_context() local
6717 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_context()
6718 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_context()
6722 params.assoc_value = asoc ? asoc->default_rcv_context in sctp_getsockopt_context()
6764 struct sctp_association *asoc; in sctp_getsockopt_maxseg() local
6780 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_maxseg()
6781 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_maxseg()
6785 if (asoc) in sctp_getsockopt_maxseg()
6786 params.assoc_value = asoc->frag_point; in sctp_getsockopt_maxseg()
6859 struct sctp_association *asoc; in sctp_getsockopt_maxburst() local
6875 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_maxburst()
6876 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_maxburst()
6880 params.assoc_value = asoc ? asoc->max_burst : sctp_sk(sk)->max_burst; in sctp_getsockopt_maxburst()
6935 struct sctp_association *asoc; in sctp_getsockopt_active_key() local
6944 asoc = sctp_id2assoc(sk, val.scact_assoc_id); in sctp_getsockopt_active_key()
6945 if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP)) in sctp_getsockopt_active_key()
6948 if (asoc) { in sctp_getsockopt_active_key()
6949 if (!asoc->peer.auth_capable) in sctp_getsockopt_active_key()
6951 val.scact_keynumber = asoc->active_key_id; in sctp_getsockopt_active_key()
6971 struct sctp_association *asoc; in sctp_getsockopt_peer_auth_chunks() local
6983 asoc = sctp_id2assoc(sk, val.gauth_assoc_id); in sctp_getsockopt_peer_auth_chunks()
6984 if (!asoc) in sctp_getsockopt_peer_auth_chunks()
6987 if (!asoc->peer.auth_capable) in sctp_getsockopt_peer_auth_chunks()
6990 ch = asoc->peer.peer_chunks; in sctp_getsockopt_peer_auth_chunks()
7016 struct sctp_association *asoc; in sctp_getsockopt_local_auth_chunks() local
7028 asoc = sctp_id2assoc(sk, val.gauth_assoc_id); in sctp_getsockopt_local_auth_chunks()
7029 if (!asoc && val.gauth_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_local_auth_chunks()
7033 if (asoc) { in sctp_getsockopt_local_auth_chunks()
7034 if (!asoc->peer.auth_capable) in sctp_getsockopt_local_auth_chunks()
7036 ch = (struct sctp_chunks_param *)asoc->c.auth_chunks; in sctp_getsockopt_local_auth_chunks()
7070 struct sctp_association *asoc; in sctp_getsockopt_assoc_number() local
7081 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_number()
7126 struct sctp_association *asoc; in sctp_getsockopt_assoc_ids() local
7137 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_ids()
7152 list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { in sctp_getsockopt_assoc_ids()
7153 ids->gaids_assoc_id[num++] = asoc->assoc_id; in sctp_getsockopt_assoc_ids()
7178 struct sctp_association *asoc; in sctp_getsockopt_paddr_thresholds() local
7201 asoc = sctp_id2assoc(sk, val.spt_assoc_id); in sctp_getsockopt_paddr_thresholds()
7202 if (!asoc && val.spt_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_paddr_thresholds()
7206 if (asoc) { in sctp_getsockopt_paddr_thresholds()
7207 val.spt_pathpfthld = asoc->pf_retrans; in sctp_getsockopt_paddr_thresholds()
7208 val.spt_pathmaxrxt = asoc->pathmaxrxt; in sctp_getsockopt_paddr_thresholds()
7209 val.spt_pathcpthld = asoc->ps_retrans; in sctp_getsockopt_paddr_thresholds()
7236 struct sctp_association *asoc = NULL; in sctp_getsockopt_assoc_stats() local
7248 asoc = sctp_id2assoc(sk, sas.sas_assoc_id); in sctp_getsockopt_assoc_stats()
7249 if (!asoc) in sctp_getsockopt_assoc_stats()
7252 sas.sas_rtxchunks = asoc->stats.rtxchunks; in sctp_getsockopt_assoc_stats()
7253 sas.sas_gapcnt = asoc->stats.gapcnt; in sctp_getsockopt_assoc_stats()
7254 sas.sas_outofseqtsns = asoc->stats.outofseqtsns; in sctp_getsockopt_assoc_stats()
7255 sas.sas_osacks = asoc->stats.osacks; in sctp_getsockopt_assoc_stats()
7256 sas.sas_isacks = asoc->stats.isacks; in sctp_getsockopt_assoc_stats()
7257 sas.sas_octrlchunks = asoc->stats.octrlchunks; in sctp_getsockopt_assoc_stats()
7258 sas.sas_ictrlchunks = asoc->stats.ictrlchunks; in sctp_getsockopt_assoc_stats()
7259 sas.sas_oodchunks = asoc->stats.oodchunks; in sctp_getsockopt_assoc_stats()
7260 sas.sas_iodchunks = asoc->stats.iodchunks; in sctp_getsockopt_assoc_stats()
7261 sas.sas_ouodchunks = asoc->stats.ouodchunks; in sctp_getsockopt_assoc_stats()
7262 sas.sas_iuodchunks = asoc->stats.iuodchunks; in sctp_getsockopt_assoc_stats()
7263 sas.sas_idupchunks = asoc->stats.idupchunks; in sctp_getsockopt_assoc_stats()
7264 sas.sas_opackets = asoc->stats.opackets; in sctp_getsockopt_assoc_stats()
7265 sas.sas_ipackets = asoc->stats.ipackets; in sctp_getsockopt_assoc_stats()
7271 sas.sas_maxrto = asoc->stats.max_obs_rto; in sctp_getsockopt_assoc_stats()
7272 memcpy(&sas.sas_obs_rto_ipaddr, &asoc->stats.obs_rto_ipaddr, in sctp_getsockopt_assoc_stats()
7276 asoc->stats.max_obs_rto = asoc->rto_min; in sctp_getsockopt_assoc_stats()
7334 struct sctp_association *asoc; in sctp_getsockopt_pr_supported() local
7346 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_pr_supported()
7347 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_pr_supported()
7353 params.assoc_value = asoc ? asoc->peer.prsctp_capable in sctp_getsockopt_pr_supported()
7373 struct sctp_association *asoc; in sctp_getsockopt_default_prinfo() local
7385 asoc = sctp_id2assoc(sk, info.pr_assoc_id); in sctp_getsockopt_default_prinfo()
7386 if (!asoc && info.pr_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_default_prinfo()
7392 if (asoc) { in sctp_getsockopt_default_prinfo()
7393 info.pr_policy = SCTP_PR_POLICY(asoc->default_flags); in sctp_getsockopt_default_prinfo()
7394 info.pr_value = asoc->default_timetolive; in sctp_getsockopt_default_prinfo()
7419 struct sctp_association *asoc; in sctp_getsockopt_pr_assocstatus() local
7437 asoc = sctp_id2assoc(sk, params.sprstat_assoc_id); in sctp_getsockopt_pr_assocstatus()
7438 if (!asoc) in sctp_getsockopt_pr_assocstatus()
7446 asoc->abandoned_unsent[policy]; in sctp_getsockopt_pr_assocstatus()
7448 asoc->abandoned_sent[policy]; in sctp_getsockopt_pr_assocstatus()
7452 asoc->abandoned_unsent[__SCTP_PR_INDEX(policy)]; in sctp_getsockopt_pr_assocstatus()
7454 asoc->abandoned_sent[__SCTP_PR_INDEX(policy)]; in sctp_getsockopt_pr_assocstatus()
7478 struct sctp_association *asoc; in sctp_getsockopt_pr_streamstatus() local
7497 asoc = sctp_id2assoc(sk, params.sprstat_assoc_id); in sctp_getsockopt_pr_streamstatus()
7498 if (!asoc || params.sprstat_sid >= asoc->stream.outcnt) in sctp_getsockopt_pr_streamstatus()
7501 streamoute = SCTP_SO(&asoc->stream, params.sprstat_sid)->ext; in sctp_getsockopt_pr_streamstatus()
7542 struct sctp_association *asoc; in sctp_getsockopt_reconfig_supported() local
7554 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_reconfig_supported()
7555 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_reconfig_supported()
7561 params.assoc_value = asoc ? asoc->peer.reconf_capable in sctp_getsockopt_reconfig_supported()
7581 struct sctp_association *asoc; in sctp_getsockopt_enable_strreset() local
7593 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_enable_strreset()
7594 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_enable_strreset()
7600 params.assoc_value = asoc ? asoc->strreset_enable in sctp_getsockopt_enable_strreset()
7620 struct sctp_association *asoc; in sctp_getsockopt_scheduler() local
7632 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_scheduler()
7633 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_scheduler()
7639 params.assoc_value = asoc ? sctp_sched_get_sched(asoc) in sctp_getsockopt_scheduler()
7659 struct sctp_association *asoc; in sctp_getsockopt_scheduler_value() local
7671 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_scheduler_value()
7672 if (!asoc) { in sctp_getsockopt_scheduler_value()
7677 retval = sctp_sched_get_value(asoc, params.stream_id, in sctp_getsockopt_scheduler_value()
7701 struct sctp_association *asoc; in sctp_getsockopt_interleaving_supported() local
7713 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_interleaving_supported()
7714 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_interleaving_supported()
7720 params.assoc_value = asoc ? asoc->peer.intl_capable in sctp_getsockopt_interleaving_supported()
7758 struct sctp_association *asoc; in sctp_getsockopt_event() local
7773 asoc = sctp_id2assoc(sk, param.se_assoc_id); in sctp_getsockopt_event()
7774 if (!asoc && param.se_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_event()
7778 subscribe = asoc ? asoc->subscribe : sctp_sk(sk)->subscribe; in sctp_getsockopt_event()
7795 struct sctp_association *asoc; in sctp_getsockopt_asconf_supported() local
7807 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_asconf_supported()
7808 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_asconf_supported()
7814 params.assoc_value = asoc ? asoc->peer.asconf_capable in sctp_getsockopt_asconf_supported()
7834 struct sctp_association *asoc; in sctp_getsockopt_auth_supported() local
7846 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_auth_supported()
7847 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_auth_supported()
7853 params.assoc_value = asoc ? asoc->peer.auth_capable in sctp_getsockopt_auth_supported()
7873 struct sctp_association *asoc; in sctp_getsockopt_ecn_supported() local
7885 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_ecn_supported()
7886 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_ecn_supported()
7892 params.assoc_value = asoc ? asoc->peer.ecn_capable in sctp_getsockopt_ecn_supported()
7912 struct sctp_association *asoc; in sctp_getsockopt_pf_expose() local
7924 asoc = sctp_id2assoc(sk, params.assoc_id); in sctp_getsockopt_pf_expose()
7925 if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_pf_expose()
7931 params.assoc_value = asoc ? asoc->pf_expose in sctp_getsockopt_pf_expose()
7949 struct sctp_association *asoc; in sctp_getsockopt_encap_port() local
7980 asoc = sctp_id2assoc(sk, encap.sue_assoc_id); in sctp_getsockopt_encap_port()
7981 if (!asoc && encap.sue_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_encap_port()
7987 if (asoc) { in sctp_getsockopt_encap_port()
7988 encap_port = asoc->encap_port; in sctp_getsockopt_encap_port()
8010 struct sctp_association *asoc; in sctp_getsockopt_probe_interval() local
8040 asoc = sctp_id2assoc(sk, params.spi_assoc_id); in sctp_getsockopt_probe_interval()
8041 if (!asoc && params.spi_assoc_id != SCTP_FUTURE_ASSOC && in sctp_getsockopt_probe_interval()
8047 if (asoc) { in sctp_getsockopt_probe_interval()
8048 probe_interval = jiffies_to_msecs(asoc->probe_interval); in sctp_getsockopt_probe_interval()
9086 static void __sctp_write_space(struct sctp_association *asoc) in __sctp_write_space() argument
9088 struct sock *sk = asoc->base.sk; in __sctp_write_space()
9090 if (sctp_wspace(asoc) <= 0) in __sctp_write_space()
9093 if (waitqueue_active(&asoc->wait)) in __sctp_write_space()
9094 wake_up_interruptible(&asoc->wait); in __sctp_write_space()
9117 struct sctp_association *asoc) in sctp_wake_up_waiters() argument
9119 struct sctp_association *tmp = asoc; in sctp_wake_up_waiters()
9124 if (asoc->ep->sndbuf_policy) in sctp_wake_up_waiters()
9125 return __sctp_write_space(asoc); in sctp_wake_up_waiters()
9130 if (asoc->base.dead) in sctp_wake_up_waiters()
9151 if (tmp == asoc) in sctp_wake_up_waiters()
9163 struct sctp_association *asoc = chunk->asoc; in sctp_wfree() local
9164 struct sock *sk = asoc->base.sk; in sctp_wfree()
9168 asoc->sndbuf_used -= skb->truesize + sizeof(struct sctp_chunk); in sctp_wfree()
9183 ev = sctp_ulpevent_make_authkey(asoc, shkey->key_id, in sctp_wfree()
9187 asoc->stream.si->enqueue_event(&asoc->ulpq, ev); in sctp_wfree()
9193 sctp_wake_up_waiters(sk, asoc); in sctp_wfree()
9195 sctp_association_put(asoc); in sctp_wfree()
9218 static int sctp_wait_for_sndbuf(struct sctp_association *asoc, in sctp_wait_for_sndbuf() argument
9222 struct sock *sk = asoc->base.sk; in sctp_wait_for_sndbuf()
9227 pr_debug("%s: asoc:%p, timeo:%ld, msg_len:%zu\n", __func__, asoc, in sctp_wait_for_sndbuf()
9233 sctp_association_hold(asoc); in sctp_wait_for_sndbuf()
9237 prepare_to_wait_exclusive(&asoc->wait, &wait, in sctp_wait_for_sndbuf()
9239 if (asoc->base.dead) in sctp_wait_for_sndbuf()
9243 if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING) in sctp_wait_for_sndbuf()
9247 if ((int)msg_len <= sctp_wspace(asoc) && in sctp_wait_for_sndbuf()
9257 if (sk != asoc->base.sk) in sctp_wait_for_sndbuf()
9264 finish_wait(&asoc->wait, &wait); in sctp_wait_for_sndbuf()
9269 sctp_association_put(asoc); in sctp_wait_for_sndbuf()
9308 struct sctp_association *asoc; in sctp_write_space() local
9311 list_for_each_entry(asoc, &((sctp_sk(sk))->ep->asocs), asocs) { in sctp_write_space()
9312 __sctp_write_space(asoc); in sctp_write_space()
9335 static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p) in sctp_wait_for_connect() argument
9337 struct sock *sk = asoc->base.sk; in sctp_wait_for_connect()
9342 pr_debug("%s: asoc:%p, timeo:%ld\n", __func__, asoc, *timeo_p); in sctp_wait_for_connect()
9345 sctp_association_hold(asoc); in sctp_wait_for_connect()
9348 prepare_to_wait_exclusive(&asoc->wait, &wait, in sctp_wait_for_connect()
9354 if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING || in sctp_wait_for_connect()
9355 asoc->base.dead) in sctp_wait_for_connect()
9360 if (sctp_state(asoc, ESTABLISHED)) in sctp_wait_for_connect()
9374 finish_wait(&asoc->wait, &wait); in sctp_wait_for_connect()
9377 sctp_association_put(asoc); in sctp_wait_for_connect()
9382 if (asoc->init_err_counter + 1 > asoc->max_init_attempts) in sctp_wait_for_connect()
9471 struct sctp_association *asoc) in sctp_copy_sock() argument
9506 newinet->inet_dport = htons(asoc->peer.port); in sctp_copy_sock()
9520 * security attribute from asoc. in sctp_copy_sock()
9522 security_sctp_sk_clone(asoc, sk, newsk); in sctp_copy_sock()
9600 if (event->asoc == assoc) { in sctp_sock_migrate()
9629 if (event->asoc == assoc) { in sctp_sock_migrate()