334 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_do_bind()  local
335 	struct sctp_endpoint *ep = sp->ep;  in sctp_do_bind()
342 	af = sctp_sockaddr_af(sp, addr, len);  in sctp_do_bind()
359 	if (!sp->pf->bind_verify(sp, addr))  in sctp_do_bind()
383 	if (sctp_bind_addr_match(bp, addr, sp))  in sctp_do_bind()
514 	struct sctp_sock		*sp;  in sctp_send_asconf_add_ip()  local
531 	sp = sctp_sk(sk);  in sctp_send_asconf_add_ip()
532 	ep = sp->ep;  in sctp_send_asconf_add_ip()
622 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_bindx_rem()  local
623 	struct sctp_endpoint *ep = sp->ep;  in sctp_bindx_rem()
653 		if (!af->addr_valid(sa_addr, sp, NULL)) {  in sctp_bindx_rem()
699 	struct sctp_sock	*sp;  in sctp_send_asconf_del_ip()  local
715 	sp = sctp_sk(sk);  in sctp_send_asconf_del_ip()
716 	ep = sp->ep;  in sctp_send_asconf_del_ip()
761 					       addrcnt, sp);  in sctp_send_asconf_del_ip()
970 	struct sctp_sock *sp;  in __sctp_connect()  local
987 	sp = sctp_sk(sk);  in __sctp_connect()
988 	ep = sp->ep;  in __sctp_connect()
1426 	struct sctp_sock *sp;  in sctp_sendmsg()  local
1449 	sp = sctp_sk(sk);  in sctp_sendmsg()
1450 	ep = sp->ep;  in sctp_sendmsg()
1606 				    sp->initmsg.sinit_num_ostreams) {  in sctp_sendmsg()
1883 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_recvmsg()  local
1924 		sp->pf->event_msgname(event, msg->msg_name, addr_len);  in sctp_recvmsg()
1926 		sp->pf->skb_msgname(skb, msg->msg_name, addr_len);  in sctp_recvmsg()
1930 	if (sp->subscribe.sctp_data_io_event)  in sctp_recvmsg()
2029 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_autoclose()  local
2036 	if (copy_from_user(&sp->autoclose, optval, optlen))  in sctp_setsockopt_autoclose()
2142 				       struct sctp_sock        *sp,  in sctp_apply_peer_addr_params()  argument
2177 				sp->hbinterval = params->spp_hbinterval;  in sctp_apply_peer_addr_params()
2190 			sp->param_flags =  in sctp_apply_peer_addr_params()
2191 				(sp->param_flags & ~SPP_HB) | hb_change;  in sctp_apply_peer_addr_params()
2206 			sctp_frag_point(sp, params->spp_pathmtu);  in sctp_apply_peer_addr_params()
2208 			sp->pathmtu = params->spp_pathmtu;  in sctp_apply_peer_addr_params()
2226 			sp->param_flags =  in sctp_apply_peer_addr_params()
2227 				(sp->param_flags & ~SPP_PMTUD) | pmtud_change;  in sctp_apply_peer_addr_params()
2243 			sp->sackdelay = params->spp_sackdelay;  in sctp_apply_peer_addr_params()
2257 			sp->param_flags =  in sctp_apply_peer_addr_params()
2258 				(sp->param_flags & ~SPP_SACKDELAY) |  in sctp_apply_peer_addr_params()
2273 			sp->pathmaxrxt = params->spp_pathmaxrxt;  in sctp_apply_peer_addr_params()
2286 	struct sctp_sock        *sp = sctp_sk(sk);  in sctp_setsockopt_peer_addr_params()  local
2334 	error = sctp_apply_peer_addr_params(&params, trans, asoc, sp,  in sctp_setsockopt_peer_addr_params()
2347 			sctp_apply_peer_addr_params(&params, trans, asoc, sp,  in sctp_setsockopt_peer_addr_params()
2398 	struct sctp_sock        *sp = sctp_sk(sk);  in sctp_setsockopt_delayed_ack()  local
2440 			sp->sackdelay = params.sack_delay;  in sctp_setsockopt_delayed_ack()
2441 			sp->param_flags =  in sctp_setsockopt_delayed_ack()
2442 				(sp->param_flags & ~SPP_SACKDELAY) |  in sctp_setsockopt_delayed_ack()
2453 			sp->param_flags =  in sctp_setsockopt_delayed_ack()
2454 				(sp->param_flags & ~SPP_SACKDELAY) |  in sctp_setsockopt_delayed_ack()
2464 			sp->sackfreq = params.sack_freq;  in sctp_setsockopt_delayed_ack()
2465 			sp->param_flags =  in sctp_setsockopt_delayed_ack()
2466 				(sp->param_flags & ~SPP_SACKDELAY) |  in sctp_setsockopt_delayed_ack()
2512 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_initmsg()  local
2520 		sp->initmsg.sinit_num_ostreams = sinit.sinit_num_ostreams;  in sctp_setsockopt_initmsg()
2522 		sp->initmsg.sinit_max_instreams = sinit.sinit_max_instreams;  in sctp_setsockopt_initmsg()
2524 		sp->initmsg.sinit_max_attempts = sinit.sinit_max_attempts;  in sctp_setsockopt_initmsg()
2526 		sp->initmsg.sinit_max_init_timeo = sinit.sinit_max_init_timeo;  in sctp_setsockopt_initmsg()
2550 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_default_send_param()  local
2568 		sp->default_stream = info.sinfo_stream;  in sctp_setsockopt_default_send_param()
2569 		sp->default_flags = info.sinfo_flags;  in sctp_setsockopt_default_send_param()
2570 		sp->default_ppid = info.sinfo_ppid;  in sctp_setsockopt_default_send_param()
2571 		sp->default_context = info.sinfo_context;  in sctp_setsockopt_default_send_param()
2572 		sp->default_timetolive = info.sinfo_timetolive;  in sctp_setsockopt_default_send_param()
2667 		struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_rtoinfo()  local
2670 			sp->rtoinfo.srto_initial = rtoinfo.srto_initial;  in sctp_setsockopt_rtoinfo()
2672 			sp->rtoinfo.srto_max = rtoinfo.srto_max;  in sctp_setsockopt_rtoinfo()
2674 			sp->rtoinfo.srto_min = rtoinfo.srto_min;  in sctp_setsockopt_rtoinfo()
2741 		struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_associnfo()  local
2744 			sp->assocparams.sasoc_asocmaxrxt =  in sctp_setsockopt_associnfo()
2747 			sp->assocparams.sasoc_cookie_life =  in sctp_setsockopt_associnfo()
2766 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_mappedv4()  local
2773 		sp->v4mapped = 1;  in sctp_setsockopt_mappedv4()
2775 		sp->v4mapped = 0;  in sctp_setsockopt_mappedv4()
2811 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_setsockopt_maxseg()  local
2839 			val -= sp->pf->af->net_header_len;  in sctp_setsockopt_maxseg()
2846 		sp->user_frag = val;  in sctp_setsockopt_maxseg()
2849 		list_for_each_entry(asoc, &(sp->ep->asocs), asocs) {  in sctp_setsockopt_maxseg()
2850 			asoc->frag_point = sctp_frag_point(sp, asoc->pathmtu);  in sctp_setsockopt_maxseg()
2869 	struct sctp_sock	*sp;  in sctp_setsockopt_peer_primary_addr()  local
2876 	sp = sctp_sk(sk);  in sctp_setsockopt_peer_primary_addr()
2877 	ep = sp->ep;  in sctp_setsockopt_peer_primary_addr()
2950 	struct sctp_sock *sp;  in sctp_setsockopt_context()  local
2958 	sp = sctp_sk(sk);  in sctp_setsockopt_context()
2966 		sp->default_rcv_context = params.assoc_value;  in sctp_setsockopt_context()
3067 	struct sctp_sock *sp;  in sctp_setsockopt_maxburst()  local
3090 	sp = sctp_sk(sk);  in sctp_setsockopt_maxburst()
3098 		sp->max_burst = val;  in sctp_setsockopt_maxburst()
3497 	struct sctp_sock *sp;  in sctp_accept()  local
3506 	sp = sctp_sk(sk);  in sctp_accept()
3507 	ep = sp->ep;  in sctp_accept()
3530 	newsk = sp->pf->create_accept_sk(sk, asoc);  in sctp_accept()
3560 	struct sctp_sock *sp;  in sctp_init_sock()  local
3564 	sp = sctp_sk(sk);  in sctp_init_sock()
3569 		sp->type = SCTP_SOCKET_UDP;  in sctp_init_sock()
3572 		sp->type = SCTP_SOCKET_TCP;  in sctp_init_sock()
3581 	sp->default_stream = 0;  in sctp_init_sock()
3582 	sp->default_ppid = 0;  in sctp_init_sock()
3583 	sp->default_flags = 0;  in sctp_init_sock()
3584 	sp->default_context = 0;  in sctp_init_sock()
3585 	sp->default_timetolive = 0;  in sctp_init_sock()
3587 	sp->default_rcv_context = 0;  in sctp_init_sock()
3588 	sp->max_burst = sctp_max_burst;  in sctp_init_sock()
3594 	sp->initmsg.sinit_num_ostreams   = sctp_max_outstreams;  in sctp_init_sock()
3595 	sp->initmsg.sinit_max_instreams  = sctp_max_instreams;  in sctp_init_sock()
3596 	sp->initmsg.sinit_max_attempts   = sctp_max_retrans_init;  in sctp_init_sock()
3597 	sp->initmsg.sinit_max_init_timeo = sctp_rto_max;  in sctp_init_sock()
3602 	sp->rtoinfo.srto_initial = sctp_rto_initial;  in sctp_init_sock()
3603 	sp->rtoinfo.srto_max     = sctp_rto_max;  in sctp_init_sock()
3604 	sp->rtoinfo.srto_min     = sctp_rto_min;  in sctp_init_sock()
3609 	sp->assocparams.sasoc_asocmaxrxt = sctp_max_retrans_association;  in sctp_init_sock()
3610 	sp->assocparams.sasoc_number_peer_destinations = 0;  in sctp_init_sock()
3611 	sp->assocparams.sasoc_peer_rwnd = 0;  in sctp_init_sock()
3612 	sp->assocparams.sasoc_local_rwnd = 0;  in sctp_init_sock()
3613 	sp->assocparams.sasoc_cookie_life = sctp_valid_cookie_life;  in sctp_init_sock()
3618 	memset(&sp->subscribe, 0, sizeof(struct sctp_event_subscribe));  in sctp_init_sock()
3623 	sp->hbinterval  = sctp_hb_interval;  in sctp_init_sock()
3624 	sp->pathmaxrxt  = sctp_max_retrans_path;  in sctp_init_sock()
3625 	sp->pathmtu     = 0; // allow default discovery  in sctp_init_sock()
3626 	sp->sackdelay   = sctp_sack_timeout;  in sctp_init_sock()
3627 	sp->sackfreq	= 2;  in sctp_init_sock()
3628 	sp->param_flags = SPP_HB_ENABLE |  in sctp_init_sock()
3635 	sp->disable_fragments = 0;  in sctp_init_sock()
3638 	sp->nodelay           = 0;  in sctp_init_sock()
3641 	sp->v4mapped          = 1;  in sctp_init_sock()
3648 	sp->autoclose         = 0;  in sctp_init_sock()
3651 	sp->user_frag         = 0;  in sctp_init_sock()
3653 	sp->adaptation_ind = 0;  in sctp_init_sock()
3655 	sp->pf = sctp_get_pf_specific(sk->sk_family);  in sctp_init_sock()
3658 	atomic_set(&sp->pd_mode, 0);  in sctp_init_sock()
3659 	skb_queue_head_init(&sp->pd_lobby);  in sctp_init_sock()
3660 	sp->frag_interleave = 0;  in sctp_init_sock()
3670 	sp->ep = ep;  in sctp_init_sock()
3671 	sp->hmac = NULL;  in sctp_init_sock()
4120 	struct sctp_sock        *sp = sctp_sk(sk);  in sctp_getsockopt_peer_addr_params()  local
4170 		params.spp_hbinterval = sp->hbinterval;  in sctp_getsockopt_peer_addr_params()
4171 		params.spp_pathmtu    = sp->pathmtu;  in sctp_getsockopt_peer_addr_params()
4172 		params.spp_sackdelay  = sp->sackdelay;  in sctp_getsockopt_peer_addr_params()
4173 		params.spp_pathmaxrxt = sp->pathmaxrxt;  in sctp_getsockopt_peer_addr_params()
4176 		params.spp_flags      = sp->param_flags;  in sctp_getsockopt_peer_addr_params()
4229 	struct sctp_sock        *sp = sctp_sk(sk);  in sctp_getsockopt_delayed_ack()  local
4266 		if (sp->param_flags & SPP_SACKDELAY_ENABLE) {  in sctp_getsockopt_delayed_ack()
4267 			params.sack_delay  = sp->sackdelay;  in sctp_getsockopt_delayed_ack()
4268 			params.sack_freq = sp->sackfreq;  in sctp_getsockopt_delayed_ack()
4350 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_peer_addrs_old()  local
4375 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);  in sctp_getsockopt_peer_addrs_old()
4401 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_peer_addrs()  local
4423 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);  in sctp_getsockopt_peer_addrs()
4618 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_local_addrs_old()  local
4686 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);  in sctp_getsockopt_local_addrs_old()
4722 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_local_addrs()  local
4782 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);  in sctp_getsockopt_local_addrs()
4822 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_primary_addr()  local
4842 	sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp,  in sctp_getsockopt_primary_addr()
4904 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_default_send_param()  local
4925 		info.sinfo_stream = sp->default_stream;  in sctp_getsockopt_default_send_param()
4926 		info.sinfo_flags = sp->default_flags;  in sctp_getsockopt_default_send_param()
4927 		info.sinfo_ppid = sp->default_ppid;  in sctp_getsockopt_default_send_param()
4928 		info.sinfo_context = sp->default_context;  in sctp_getsockopt_default_send_param()
4929 		info.sinfo_timetolive = sp->default_timetolive;  in sctp_getsockopt_default_send_param()
5005 		struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_rtoinfo()  local
5007 		rtoinfo.srto_initial = sp->rtoinfo.srto_initial;  in sctp_getsockopt_rtoinfo()
5008 		rtoinfo.srto_max = sp->rtoinfo.srto_max;  in sctp_getsockopt_rtoinfo()
5009 		rtoinfo.srto_min = sp->rtoinfo.srto_min;  in sctp_getsockopt_rtoinfo()
5072 		struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_associnfo()  local
5074 		assocparams.sasoc_asocmaxrxt = sp->assocparams.sasoc_asocmaxrxt;  in sctp_getsockopt_associnfo()
5075 		assocparams.sasoc_peer_rwnd = sp->assocparams.sasoc_peer_rwnd;  in sctp_getsockopt_associnfo()
5076 		assocparams.sasoc_local_rwnd = sp->assocparams.sasoc_local_rwnd;  in sctp_getsockopt_associnfo()
5078 					sp->assocparams.sasoc_cookie_life;  in sctp_getsockopt_associnfo()
5080 					sp->assocparams.  in sctp_getsockopt_associnfo()
5107 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_mappedv4()  local
5113 	val = sp->v4mapped;  in sctp_getsockopt_mappedv4()
5130 	struct sctp_sock *sp;  in sctp_getsockopt_context()  local
5141 	sp = sctp_sk(sk);  in sctp_getsockopt_context()
5149 		params.assoc_value = sp->default_rcv_context;  in sctp_getsockopt_context()
5284 	struct sctp_sock *sp;  in sctp_getsockopt_maxburst()  local
5302 	sp = sctp_sk(sk);  in sctp_getsockopt_maxburst()
5310 		params.assoc_value = sp->max_burst;  in sctp_getsockopt_maxburst()
5484 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_getsockopt_assoc_number()  local
5496 	list_for_each_entry(asoc, &(sp->ep->asocs), asocs) {  in sctp_getsockopt_assoc_number()
5860 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_seqpacket_listen()  local
5861 	struct sctp_endpoint *ep = sp->ep;  in sctp_seqpacket_listen()
5919 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_stream_listen()  local
5920 	struct sctp_endpoint *ep = sp->ep;  in sctp_stream_listen()
6029 	struct sctp_sock *sp = sctp_sk(sk);  in sctp_poll()  local
6038 		return (!list_empty(&sp->ep->asocs)) ?  in sctp_poll()