1385 				     char __user *optval,  in sctp_getsockopt_connectx3()  argument
1399 		if (copy_from_user(&param32, optval, sizeof(param32)))  in sctp_getsockopt_connectx3()
1410 		if (copy_from_user(&param, optval, sizeof(param)))  in sctp_getsockopt_connectx3()
1421 		if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))  in sctp_getsockopt_connectx3()
2259 static int sctp_setsockopt_autoclose(struct sock *sk, u32 *optval,  in sctp_setsockopt_autoclose()  argument
2271 	sp->autoclose = *optval;  in sctp_setsockopt_autoclose()
4560 			   sockptr_t optval, unsigned int optlen)  in sctp_setsockopt()  argument
4576 		return af->setsockopt(sk, level, optname, optval, optlen);  in sctp_setsockopt()
4584 		kopt = memdup_sockptr(optval, optlen);  in sctp_setsockopt()
5383 				       char __user *optval,  in sctp_getsockopt_sctp_status()  argument
5398 	if (copy_from_user(&status, optval, len)) {  in sctp_getsockopt_sctp_status()
5445 	if (copy_to_user(optval, &status, len)) {  in sctp_getsockopt_sctp_status()
5463 					  char __user *optval,  in sctp_getsockopt_peer_addr_info()  argument
5476 	if (copy_from_user(&pinfo, optval, len)) {  in sctp_getsockopt_peer_addr_info()
5509 	if (copy_to_user(optval, &pinfo, len)) {  in sctp_getsockopt_peer_addr_info()
5526 					char __user *optval, int __user *optlen)  in sctp_getsockopt_disable_fragments()  argument
5537 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_disable_fragments()
5547 static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,  in sctp_getsockopt_events()  argument
5565 	if (copy_to_user(optval, &subscribe, len))  in sctp_getsockopt_events()
5582 static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optval, int __user *opt…  in sctp_getsockopt_autoclose()  argument
5592 	if (put_user(sctp_sk(sk)->autoclose, (int __user *)optval))  in sctp_getsockopt_autoclose()
5684 static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval, int __user *optle…  in sctp_getsockopt_peeloff()  argument
5693 	if (copy_from_user(&peeloff, optval, len))  in sctp_getsockopt_peeloff()
5707 	if (copy_to_user(optval, &peeloff, len)) {  in sctp_getsockopt_peeloff()
5718 					 char __user *optval, int __user *optlen)  in sctp_getsockopt_peeloff_flags()  argument
5727 	if (copy_from_user(&peeloff, optval, len))  in sctp_getsockopt_peeloff_flags()
5742 	if (copy_to_user(optval, &peeloff, len)) {  in sctp_getsockopt_peeloff_flags()
5885 					    char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_addr_params()  argument
5901 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_peer_addr_params()
5983 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_peer_addr_params()
6028 					    char __user *optval,  in sctp_getsockopt_delayed_ack()  argument
6038 		if (copy_from_user(&params, optval, len))  in sctp_getsockopt_delayed_ack()
6046 		if (copy_from_user(&params, optval, len))  in sctp_getsockopt_delayed_ack()
6081 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_delayed_ack()
6101 static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval, int __user *optle…  in sctp_getsockopt_initmsg()  argument
6108 	if (copy_to_user(optval, &sctp_sk(sk)->initmsg, len))  in sctp_getsockopt_initmsg()
6115 				      char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_addrs()  argument
6131 	if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))  in sctp_getsockopt_peer_addrs()
6139 	to = optval + offsetof(struct sctp_getaddrs, addrs);  in sctp_getsockopt_peer_addrs()
6156 	if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num))  in sctp_getsockopt_peer_addrs()
6158 	bytes_copied = ((char __user *)to) - optval;  in sctp_getsockopt_peer_addrs()
6211 				       char __user *optval, int __user *optlen)  in sctp_getsockopt_local_addrs()  argument
6231 	if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))  in sctp_getsockopt_local_addrs()
6249 	to = optval + offsetof(struct sctp_getaddrs, addrs);  in sctp_getsockopt_local_addrs()
6298 	if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num)) {  in sctp_getsockopt_local_addrs()
6319 					char __user *optval, int __user *optlen)  in sctp_getsockopt_primary_addr()  argument
6330 	if (copy_from_user(&prim, optval, len))  in sctp_getsockopt_primary_addr()
6348 	if (copy_to_user(optval, &prim, len))  in sctp_getsockopt_primary_addr()
6361 				  char __user *optval, int __user *optlen)  in sctp_getsockopt_adaptation_layer()  argument
6374 	if (copy_to_user(optval, &adaptation, len))  in sctp_getsockopt_adaptation_layer()
6400 					int len, char __user *optval,  in sctp_getsockopt_default_send_param()  argument
6412 	if (copy_from_user(&info, optval, len))  in sctp_getsockopt_default_send_param()
6436 	if (copy_to_user(optval, &info, len))  in sctp_getsockopt_default_send_param()
6446 					   char __user *optval,  in sctp_getsockopt_default_sndinfo()  argument
6458 	if (copy_from_user(&info, optval, len))  in sctp_getsockopt_default_sndinfo()
6480 	if (copy_to_user(optval, &info, len))  in sctp_getsockopt_default_sndinfo()
6497 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_nodelay()  argument
6508 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_nodelay()
6526 				char __user *optval,  in sctp_getsockopt_rtoinfo()  argument
6536 	if (copy_from_user(&rtoinfo, optval, len))  in sctp_getsockopt_rtoinfo()
6562 	if (copy_to_user(optval, &rtoinfo, len))  in sctp_getsockopt_rtoinfo()
6580 				     char __user *optval,  in sctp_getsockopt_associnfo()  argument
6594 	if (copy_from_user(&assocparams, optval, len))  in sctp_getsockopt_associnfo()
6632 	if (copy_to_user(optval, &assocparams, len))  in sctp_getsockopt_associnfo()
6649 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_mappedv4()  argument
6661 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_mappedv4()
6672 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_context()  argument
6682 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_context()
6695 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_context()
6729 				  char __user *optval, int __user *optlen)  in sctp_getsockopt_maxseg()  argument
6743 		if (copy_from_user(&params, optval, len))  in sctp_getsockopt_maxseg()
6761 		if (copy_to_user(optval, &params.assoc_value, len))  in sctp_getsockopt_maxseg()
6764 		if (copy_to_user(optval, &params, len))  in sctp_getsockopt_maxseg()
6776 					       char __user *optval, int __user *optlen)  in sctp_getsockopt_fragment_interleave()  argument
6788 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_fragment_interleave()
6799 						  char __user *optval,  in sctp_getsockopt_partial_delivery_point()  argument
6812 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_partial_delivery_point()
6823 				    char __user *optval,  in sctp_getsockopt_maxburst()  argument
6838 		if (copy_from_user(&params, optval, len))  in sctp_getsockopt_maxburst()
6851 		if (copy_to_user(optval, &params.assoc_value, len))  in sctp_getsockopt_maxburst()
6854 		if (copy_to_user(optval, &params, len))  in sctp_getsockopt_maxburst()
6863 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_hmac_ident()  argument
6866 	struct sctp_hmacalgo  __user *p = (void __user *)optval;  in sctp_getsockopt_hmac_ident()
6899 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_active_key()  argument
6909 	if (copy_from_user(&val, optval, len))  in sctp_getsockopt_active_key()
6928 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_active_key()
6935 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_auth_chunks()  argument
6937 	struct sctp_authchunks __user *p = (void __user *)optval;  in sctp_getsockopt_peer_auth_chunks()
6947 	if (copy_from_user(&val, optval, sizeof(val)))  in sctp_getsockopt_peer_auth_chunks()
6979 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_local_auth_chunks()  argument
6982 	struct sctp_authchunks __user *p = (void __user *)optval;  in sctp_getsockopt_local_auth_chunks()
6992 	if (copy_from_user(&val, optval, sizeof(val)))  in sctp_getsockopt_local_auth_chunks()
7035 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_assoc_number()  argument
7055 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_assoc_number()
7066 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_auto_asconf()  argument
7078 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_auto_asconf()
7091 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_assoc_ids()  argument
7123 	if (put_user(len, optlen) || copy_to_user(optval, ids, len)) {  in sctp_getsockopt_assoc_ids()
7140 					    char __user *optval, int len,  in sctp_getsockopt_paddr_thresholds()  argument
7152 	if (copy_from_user(&val, optval, len))  in sctp_getsockopt_paddr_thresholds()
7186 	if (put_user(len, optlen) || copy_to_user(optval, &val, len))  in sctp_getsockopt_paddr_thresholds()
7199 				       char __user *optval,  in sctp_getsockopt_assoc_stats()  argument
7212 	if (copy_from_user(&sas, optval, len))  in sctp_getsockopt_assoc_stats()
7250 	if (copy_to_user(optval, &sas, len))  in sctp_getsockopt_assoc_stats()
7257 				       char __user *optval,  in sctp_getsockopt_recvrcvinfo()  argument
7270 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_recvrcvinfo()
7277 				       char __user *optval,  in sctp_getsockopt_recvnxtinfo()  argument
7290 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_recvnxtinfo()
7297 					char __user *optval,  in sctp_getsockopt_pr_supported()  argument
7310 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_pr_supported()
7326 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_pr_supported()
7336 					  char __user *optval,  in sctp_getsockopt_default_prinfo()  argument
7349 	if (copy_from_user(&info, optval, len))  in sctp_getsockopt_default_prinfo()
7372 	if (copy_to_user(optval, &info, len))  in sctp_getsockopt_default_prinfo()
7382 					  char __user *optval,  in sctp_getsockopt_pr_assocstatus()  argument
7394 	if (copy_from_user(&params, optval, len)) {  in sctp_getsockopt_pr_assocstatus()
7429 	if (copy_to_user(optval, &params, len)) {  in sctp_getsockopt_pr_assocstatus()
7441 					   char __user *optval,  in sctp_getsockopt_pr_streamstatus()  argument
7454 	if (copy_from_user(&params, optval, len)) {  in sctp_getsockopt_pr_streamstatus()
7493 	if (put_user(len, optlen) || copy_to_user(optval, &params, len)) {  in sctp_getsockopt_pr_streamstatus()
7505 					      char __user *optval,  in sctp_getsockopt_reconfig_supported()  argument
7518 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_reconfig_supported()
7534 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_reconfig_supported()
7544 					   char __user *optval,  in sctp_getsockopt_enable_strreset()  argument
7557 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_enable_strreset()
7573 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_enable_strreset()
7583 				     char __user *optval,  in sctp_getsockopt_scheduler()  argument
7596 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_scheduler()
7612 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_scheduler()
7622 					   char __user *optval,  in sctp_getsockopt_scheduler_value()  argument
7635 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_scheduler_value()
7654 	if (copy_to_user(optval, &params, len)) {  in sctp_getsockopt_scheduler_value()
7664 						  char __user *optval,  in sctp_getsockopt_interleaving_supported()  argument
7677 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_interleaving_supported()
7693 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_interleaving_supported()
7703 				      char __user *optval,  in sctp_getsockopt_reuse_port()  argument
7716 	if (copy_to_user(optval, &val, len))  in sctp_getsockopt_reuse_port()
7722 static int sctp_getsockopt_event(struct sock *sk, int len, char __user *optval,  in sctp_getsockopt_event()  argument
7733 	if (copy_from_user(&param, optval, len))  in sctp_getsockopt_event()
7751 	if (copy_to_user(optval, &param, len))  in sctp_getsockopt_event()
7758 					    char __user *optval,  in sctp_getsockopt_asconf_supported()  argument
7771 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_asconf_supported()
7787 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_asconf_supported()
7797 					  char __user *optval,  in sctp_getsockopt_auth_supported()  argument
7810 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_auth_supported()
7826 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_auth_supported()
7836 					 char __user *optval,  in sctp_getsockopt_ecn_supported()  argument
7849 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_ecn_supported()
7865 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_ecn_supported()
7875 				     char __user *optval,  in sctp_getsockopt_pf_expose()  argument
7888 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_pf_expose()
7904 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_pf_expose()
7914 				      char __user *optval, int __user *optlen)  in sctp_getsockopt_encap_port()  argument
7925 	if (copy_from_user(&encap, optval, len))  in sctp_getsockopt_encap_port()
7963 	if (copy_to_user(optval, &encap, len))  in sctp_getsockopt_encap_port()
7973 					  char __user *optval,  in sctp_getsockopt_probe_interval()  argument
7985 	if (copy_from_user(&params, optval, len))  in sctp_getsockopt_probe_interval()
8023 	if (copy_to_user(optval, &params, len))  in sctp_getsockopt_probe_interval()
8033 			   char __user *optval, int __user *optlen)  in sctp_getsockopt()  argument
8049 		retval = af->getsockopt(sk, level, optname, optval, optlen);  in sctp_getsockopt()
8063 		retval = sctp_getsockopt_sctp_status(sk, len, optval, optlen);  in sctp_getsockopt()
8066 		retval = sctp_getsockopt_disable_fragments(sk, len, optval,  in sctp_getsockopt()
8070 		retval = sctp_getsockopt_events(sk, len, optval, optlen);  in sctp_getsockopt()
8073 		retval = sctp_getsockopt_autoclose(sk, len, optval, optlen);  in sctp_getsockopt()
8076 		retval = sctp_getsockopt_peeloff(sk, len, optval, optlen);  in sctp_getsockopt()
8079 		retval = sctp_getsockopt_peeloff_flags(sk, len, optval, optlen);  in sctp_getsockopt()
8082 		retval = sctp_getsockopt_peer_addr_params(sk, len, optval,  in sctp_getsockopt()
8086 		retval = sctp_getsockopt_delayed_ack(sk, len, optval,  in sctp_getsockopt()
8090 		retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);  in sctp_getsockopt()
8093 		retval = sctp_getsockopt_peer_addrs(sk, len, optval,  in sctp_getsockopt()
8097 		retval = sctp_getsockopt_local_addrs(sk, len, optval,  in sctp_getsockopt()
8101 		retval = sctp_getsockopt_connectx3(sk, len, optval, optlen);  in sctp_getsockopt()
8105 							    optval, optlen);  in sctp_getsockopt()
8109 							 optval, optlen);  in sctp_getsockopt()
8112 		retval = sctp_getsockopt_primary_addr(sk, len, optval, optlen);  in sctp_getsockopt()
8115 		retval = sctp_getsockopt_nodelay(sk, len, optval, optlen);  in sctp_getsockopt()
8118 		retval = sctp_getsockopt_rtoinfo(sk, len, optval, optlen);  in sctp_getsockopt()
8121 		retval = sctp_getsockopt_associnfo(sk, len, optval, optlen);  in sctp_getsockopt()
8124 		retval = sctp_getsockopt_mappedv4(sk, len, optval, optlen);  in sctp_getsockopt()
8127 		retval = sctp_getsockopt_maxseg(sk, len, optval, optlen);  in sctp_getsockopt()
8130 		retval = sctp_getsockopt_peer_addr_info(sk, len, optval,  in sctp_getsockopt()
8134 		retval = sctp_getsockopt_adaptation_layer(sk, len, optval,  in sctp_getsockopt()
8138 		retval = sctp_getsockopt_context(sk, len, optval, optlen);  in sctp_getsockopt()
8141 		retval = sctp_getsockopt_fragment_interleave(sk, len, optval,  in sctp_getsockopt()
8145 		retval = sctp_getsockopt_partial_delivery_point(sk, len, optval,  in sctp_getsockopt()
8149 		retval = sctp_getsockopt_maxburst(sk, len, optval, optlen);  in sctp_getsockopt()
8158 		retval = sctp_getsockopt_hmac_ident(sk, len, optval, optlen);  in sctp_getsockopt()
8161 		retval = sctp_getsockopt_active_key(sk, len, optval, optlen);  in sctp_getsockopt()
8164 		retval = sctp_getsockopt_peer_auth_chunks(sk, len, optval,  in sctp_getsockopt()
8168 		retval = sctp_getsockopt_local_auth_chunks(sk, len, optval,  in sctp_getsockopt()
8172 		retval = sctp_getsockopt_assoc_number(sk, len, optval, optlen);  in sctp_getsockopt()
8175 		retval = sctp_getsockopt_assoc_ids(sk, len, optval, optlen);  in sctp_getsockopt()
8178 		retval = sctp_getsockopt_auto_asconf(sk, len, optval, optlen);  in sctp_getsockopt()
8181 		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,  in sctp_getsockopt()
8185 		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,  in sctp_getsockopt()
8189 		retval = sctp_getsockopt_assoc_stats(sk, len, optval, optlen);  in sctp_getsockopt()
8192 		retval = sctp_getsockopt_recvrcvinfo(sk, len, optval, optlen);  in sctp_getsockopt()
8195 		retval = sctp_getsockopt_recvnxtinfo(sk, len, optval, optlen);  in sctp_getsockopt()
8198 		retval = sctp_getsockopt_pr_supported(sk, len, optval, optlen);  in sctp_getsockopt()
8201 		retval = sctp_getsockopt_default_prinfo(sk, len, optval,  in sctp_getsockopt()
8205 		retval = sctp_getsockopt_pr_assocstatus(sk, len, optval,  in sctp_getsockopt()
8209 		retval = sctp_getsockopt_pr_streamstatus(sk, len, optval,  in sctp_getsockopt()
8213 		retval = sctp_getsockopt_reconfig_supported(sk, len, optval,  in sctp_getsockopt()
8217 		retval = sctp_getsockopt_enable_strreset(sk, len, optval,  in sctp_getsockopt()
8221 		retval = sctp_getsockopt_scheduler(sk, len, optval,  in sctp_getsockopt()
8225 		retval = sctp_getsockopt_scheduler_value(sk, len, optval,  in sctp_getsockopt()
8229 		retval = sctp_getsockopt_interleaving_supported(sk, len, optval,  in sctp_getsockopt()
8233 		retval = sctp_getsockopt_reuse_port(sk, len, optval, optlen);  in sctp_getsockopt()
8236 		retval = sctp_getsockopt_event(sk, len, optval, optlen);  in sctp_getsockopt()
8239 		retval = sctp_getsockopt_asconf_supported(sk, len, optval,  in sctp_getsockopt()
8243 		retval = sctp_getsockopt_auth_supported(sk, len, optval,  in sctp_getsockopt()
8247 		retval = sctp_getsockopt_ecn_supported(sk, len, optval, optlen);  in sctp_getsockopt()
8250 		retval = sctp_getsockopt_pf_expose(sk, len, optval, optlen);  in sctp_getsockopt()
8253 		retval = sctp_getsockopt_encap_port(sk, len, optval, optlen);  in sctp_getsockopt()
8256 		retval = sctp_getsockopt_probe_interval(sk, len, optval, optlen);  in sctp_getsockopt()