1380 				     int __user *optlen)  in sctp_getsockopt_connectx3()  argument
1413 		if (put_user(sizeof(assoc_id), optlen))  in sctp_getsockopt_connectx3()
2193 					     unsigned int optlen)  in sctp_setsockopt_disable_fragments()  argument
2197 	if (optlen < sizeof(int))  in sctp_setsockopt_disable_fragments()
2209 				  unsigned int optlen)  in sctp_setsockopt_events()  argument
2217 	if (optlen > sizeof(struct sctp_event_subscribe))  in sctp_setsockopt_events()
2220 	if (copy_from_user(&subscribe, optval, optlen))  in sctp_setsockopt_events()
2223 	for (i = 0; i < optlen; i++)  in sctp_setsockopt_events()
2263 				     unsigned int optlen)  in sctp_setsockopt_autoclose()  argument
2271 	if (optlen != sizeof(int))  in sctp_setsockopt_autoclose()
2273 	if (copy_from_user(&sp->autoclose, optval, optlen))  in sctp_setsockopt_autoclose()
2612 					    unsigned int optlen)  in sctp_setsockopt_peer_addr_params()  argument
2621 	if (optlen == sizeof(params)) {  in sctp_setsockopt_peer_addr_params()
2622 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_peer_addr_params()
2624 	} else if (optlen == ALIGN(offsetof(struct sctp_paddrparams,  in sctp_setsockopt_peer_addr_params()
2626 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_peer_addr_params()
2779 				       char __user *optval, unsigned int optlen)  in sctp_setsockopt_delayed_ack()  argument
2785 	if (optlen == sizeof(struct sctp_sack_info)) {  in sctp_setsockopt_delayed_ack()
2786 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_delayed_ack()
2791 	} else if (optlen == sizeof(struct sctp_assoc_value)) {  in sctp_setsockopt_delayed_ack()
2797 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_delayed_ack()
2865 static int sctp_setsockopt_initmsg(struct sock *sk, char __user *optval, unsigned int optlen)  in sctp_setsockopt_initmsg()  argument
2870 	if (optlen != sizeof(struct sctp_initmsg))  in sctp_setsockopt_initmsg()
2872 	if (copy_from_user(&sinit, optval, optlen))  in sctp_setsockopt_initmsg()
2903 					      unsigned int optlen)  in sctp_setsockopt_default_send_param()  argument
2909 	if (optlen != sizeof(info))  in sctp_setsockopt_default_send_param()
2911 	if (copy_from_user(&info, optval, optlen))  in sctp_setsockopt_default_send_param()
2964 					   unsigned int optlen)  in sctp_setsockopt_default_sndinfo()  argument
2970 	if (optlen != sizeof(info))  in sctp_setsockopt_default_sndinfo()
2972 	if (copy_from_user(&info, optval, optlen))  in sctp_setsockopt_default_sndinfo()
3024 					unsigned int optlen)  in sctp_setsockopt_primary_addr()  argument
3031 	if (optlen != sizeof(struct sctp_prim))  in sctp_setsockopt_primary_addr()
3066 				   unsigned int optlen)  in sctp_setsockopt_nodelay()  argument
3070 	if (optlen < sizeof(int))  in sctp_setsockopt_nodelay()
3091 static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigned int optlen)  in sctp_setsockopt_rtoinfo()  argument
3098 	if (optlen != sizeof (struct sctp_rtoinfo))  in sctp_setsockopt_rtoinfo()
3101 	if (copy_from_user(&rtoinfo, optval, optlen))  in sctp_setsockopt_rtoinfo()
3157 static int sctp_setsockopt_associnfo(struct sock *sk, char __user *optval, unsigned int optlen)  in sctp_setsockopt_associnfo()  argument
3163 	if (optlen != sizeof(struct sctp_assocparams))  in sctp_setsockopt_associnfo()
3165 	if (copy_from_user(&assocparams, optval, optlen))  in sctp_setsockopt_associnfo()
3225 static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, unsigned int optlen)  in sctp_setsockopt_mappedv4()  argument
3230 	if (optlen < sizeof(int))  in sctp_setsockopt_mappedv4()
3269 static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned int optlen)  in sctp_setsockopt_maxseg()  argument
3276 	if (optlen == sizeof(int)) {  in sctp_setsockopt_maxseg()
3282 		if (copy_from_user(&val, optval, optlen))  in sctp_setsockopt_maxseg()
3285 	} else if (optlen == sizeof(struct sctp_assoc_value)) {  in sctp_setsockopt_maxseg()
3286 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_maxseg()
3330 					     unsigned int optlen)  in sctp_setsockopt_peer_primary_addr()  argument
3344 	if (optlen != sizeof(struct sctp_setpeerprim))  in sctp_setsockopt_peer_primary_addr()
3347 	if (copy_from_user(&prim, optval, optlen))  in sctp_setsockopt_peer_primary_addr()
3394 					    unsigned int optlen)  in sctp_setsockopt_adaptation_layer()  argument
3398 	if (optlen != sizeof(struct sctp_setadaptation))  in sctp_setsockopt_adaptation_layer()
3400 	if (copy_from_user(&adaptation, optval, optlen))  in sctp_setsockopt_adaptation_layer()
3423 				   unsigned int optlen)  in sctp_setsockopt_context()  argument
3429 	if (optlen != sizeof(struct sctp_assoc_value))  in sctp_setsockopt_context()
3431 	if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_context()
3486 					       unsigned int optlen)  in sctp_setsockopt_fragment_interleave()  argument
3490 	if (optlen != sizeof(int))  in sctp_setsockopt_fragment_interleave()
3522 						  unsigned int optlen)  in sctp_setsockopt_partial_delivery_point()  argument
3526 	if (optlen != sizeof(u32))  in sctp_setsockopt_partial_delivery_point()
3555 				    unsigned int optlen)  in sctp_setsockopt_maxburst()  argument
3561 	if (optlen == sizeof(int)) {  in sctp_setsockopt_maxburst()
3567 		if (copy_from_user(&params.assoc_value, optval, optlen))  in sctp_setsockopt_maxburst()
3570 	} else if (optlen == sizeof(struct sctp_assoc_value)) {  in sctp_setsockopt_maxburst()
3571 		if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_maxburst()
3611 				      unsigned int optlen)  in sctp_setsockopt_auth_chunk()  argument
3619 	if (optlen != sizeof(struct sctp_authchunk))  in sctp_setsockopt_auth_chunk()
3621 	if (copy_from_user(&val, optval, optlen))  in sctp_setsockopt_auth_chunk()
3644 				      unsigned int optlen)  in sctp_setsockopt_hmac_ident()  argument
3654 	if (optlen < sizeof(struct sctp_hmacalgo))  in sctp_setsockopt_hmac_ident()
3656 	optlen = min_t(unsigned int, optlen, sizeof(struct sctp_hmacalgo) +  in sctp_setsockopt_hmac_ident()
3659 	hmacs = memdup_user(optval, optlen);  in sctp_setsockopt_hmac_ident()
3665 	    (idents * sizeof(u16)) > (optlen - sizeof(struct sctp_hmacalgo))) {  in sctp_setsockopt_hmac_ident()
3684 				    unsigned int optlen)  in sctp_setsockopt_auth_key()  argument
3691 	if (optlen <= sizeof(struct sctp_authkey))  in sctp_setsockopt_auth_key()
3696 	optlen = min_t(unsigned int, optlen, USHRT_MAX + sizeof(*authkey));  in sctp_setsockopt_auth_key()
3698 	authkey = memdup_user(optval, optlen);  in sctp_setsockopt_auth_key()
3702 	if (authkey->sca_keylength > optlen - sizeof(*authkey))  in sctp_setsockopt_auth_key()
3750 				      unsigned int optlen)  in sctp_setsockopt_active_key()  argument
3757 	if (optlen != sizeof(struct sctp_authkeyid))  in sctp_setsockopt_active_key()
3759 	if (copy_from_user(&val, optval, optlen))  in sctp_setsockopt_active_key()
3801 				   unsigned int optlen)  in sctp_setsockopt_del_key()  argument
3808 	if (optlen != sizeof(struct sctp_authkeyid))  in sctp_setsockopt_del_key()
3810 	if (copy_from_user(&val, optval, optlen))  in sctp_setsockopt_del_key()
3851 					  unsigned int optlen)  in sctp_setsockopt_deactivate_key()  argument
3858 	if (optlen != sizeof(struct sctp_authkeyid))  in sctp_setsockopt_deactivate_key()
3860 	if (copy_from_user(&val, optval, optlen))  in sctp_setsockopt_deactivate_key()
3910 					unsigned int optlen)  in sctp_setsockopt_auto_asconf()  argument
3915 	if (optlen < sizeof(int))  in sctp_setsockopt_auto_asconf()
3946 					    unsigned int optlen)  in sctp_setsockopt_paddr_thresholds()  argument
3952 	if (optlen < sizeof(struct sctp_paddrthlds))  in sctp_setsockopt_paddr_thresholds()
4000 				       unsigned int optlen)  in sctp_setsockopt_recvrcvinfo()  argument
4004 	if (optlen < sizeof(int))  in sctp_setsockopt_recvrcvinfo()
4016 				       unsigned int optlen)  in sctp_setsockopt_recvnxtinfo()  argument
4020 	if (optlen < sizeof(int))  in sctp_setsockopt_recvnxtinfo()
4032 					unsigned int optlen)  in sctp_setsockopt_pr_supported()  argument
4037 	if (optlen != sizeof(params))  in sctp_setsockopt_pr_supported()
4040 	if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_pr_supported()
4055 					  unsigned int optlen)  in sctp_setsockopt_default_prinfo()  argument
4062 	if (optlen != sizeof(info))  in sctp_setsockopt_default_prinfo()
4112 					      unsigned int optlen)  in sctp_setsockopt_reconfig_supported()  argument
4118 	if (optlen != sizeof(params))  in sctp_setsockopt_reconfig_supported()
4121 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_reconfig_supported()
4141 					   unsigned int optlen)  in sctp_setsockopt_enable_strreset()  argument
4148 	if (optlen != sizeof(params))  in sctp_setsockopt_enable_strreset()
4151 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_enable_strreset()
4189 					 unsigned int optlen)  in sctp_setsockopt_reset_streams()  argument
4195 	if (optlen < sizeof(*params))  in sctp_setsockopt_reset_streams()
4198 	optlen = min_t(unsigned int, optlen, USHRT_MAX +  in sctp_setsockopt_reset_streams()
4201 	params = memdup_user(optval, optlen);  in sctp_setsockopt_reset_streams()
4206 	    optlen - sizeof(*params))  in sctp_setsockopt_reset_streams()
4222 				       unsigned int optlen)  in sctp_setsockopt_reset_assoc()  argument
4228 	if (optlen != sizeof(associd))  in sctp_setsockopt_reset_assoc()
4231 	if (copy_from_user(&associd, optval, optlen)) {  in sctp_setsockopt_reset_assoc()
4248 				       unsigned int optlen)  in sctp_setsockopt_add_streams()  argument
4254 	if (optlen != sizeof(params))  in sctp_setsockopt_add_streams()
4257 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_add_streams()
4274 				     unsigned int optlen)  in sctp_setsockopt_scheduler()  argument
4281 	if (optlen < sizeof(params))  in sctp_setsockopt_scheduler()
4284 	optlen = sizeof(params);  in sctp_setsockopt_scheduler()
4285 	if (copy_from_user(&params, optval, optlen))  in sctp_setsockopt_scheduler()
4322 					   unsigned int optlen)  in sctp_setsockopt_scheduler_value()  argument
4328 	if (optlen < sizeof(params))  in sctp_setsockopt_scheduler_value()
4331 	optlen = sizeof(params);  in sctp_setsockopt_scheduler_value()
4332 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_scheduler_value()
4363 						  unsigned int optlen)  in sctp_setsockopt_interleaving_supported()  argument
4370 	if (optlen < sizeof(params))  in sctp_setsockopt_interleaving_supported()
4373 	optlen = sizeof(params);  in sctp_setsockopt_interleaving_supported()
4374 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_interleaving_supported()
4398 				      unsigned int optlen)  in sctp_setsockopt_reuse_port()  argument
4408 	if (optlen < sizeof(int))  in sctp_setsockopt_reuse_port()
4441 				 unsigned int optlen)  in sctp_setsockopt_event()  argument
4448 	if (optlen < sizeof(param))  in sctp_setsockopt_event()
4451 	optlen = sizeof(param);  in sctp_setsockopt_event()
4452 	if (copy_from_user(&param, optval, optlen))  in sctp_setsockopt_event()
4490 					    unsigned int optlen)  in sctp_setsockopt_asconf_supported()  argument
4497 	if (optlen != sizeof(params))  in sctp_setsockopt_asconf_supported()
4500 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_asconf_supported()
4526 					  unsigned int optlen)  in sctp_setsockopt_auth_supported()  argument
4533 	if (optlen != sizeof(params))  in sctp_setsockopt_auth_supported()
4536 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_auth_supported()
4566 					 unsigned int optlen)  in sctp_setsockopt_ecn_supported()  argument
4572 	if (optlen != sizeof(params))  in sctp_setsockopt_ecn_supported()
4575 	if (copy_from_user(&params, optval, optlen)) {  in sctp_setsockopt_ecn_supported()
4612 			   char __user *optval, unsigned int optlen)  in sctp_setsockopt()  argument
4626 		retval = af->setsockopt(sk, level, optname, optval, optlen);  in sctp_setsockopt()
4636 					       optlen, SCTP_BINDX_ADD_ADDR);  in sctp_setsockopt()
4642 					       optlen, SCTP_BINDX_REM_ADDR);  in sctp_setsockopt()
4649 					    optlen);  in sctp_setsockopt()
4656 					    optlen);  in sctp_setsockopt()
4660 		retval = sctp_setsockopt_disable_fragments(sk, optval, optlen);  in sctp_setsockopt()
4664 		retval = sctp_setsockopt_events(sk, optval, optlen);  in sctp_setsockopt()
4668 		retval = sctp_setsockopt_autoclose(sk, optval, optlen);  in sctp_setsockopt()
4672 		retval = sctp_setsockopt_peer_addr_params(sk, optval, optlen);  in sctp_setsockopt()
4676 		retval = sctp_setsockopt_delayed_ack(sk, optval, optlen);  in sctp_setsockopt()
4679 		retval = sctp_setsockopt_partial_delivery_point(sk, optval, optlen);  in sctp_setsockopt()
4683 		retval = sctp_setsockopt_initmsg(sk, optval, optlen);  in sctp_setsockopt()
4687 							    optlen);  in sctp_setsockopt()
4690 		retval = sctp_setsockopt_default_sndinfo(sk, optval, optlen);  in sctp_setsockopt()
4693 		retval = sctp_setsockopt_primary_addr(sk, optval, optlen);  in sctp_setsockopt()
4696 		retval = sctp_setsockopt_peer_primary_addr(sk, optval, optlen);  in sctp_setsockopt()
4699 		retval = sctp_setsockopt_nodelay(sk, optval, optlen);  in sctp_setsockopt()
4702 		retval = sctp_setsockopt_rtoinfo(sk, optval, optlen);  in sctp_setsockopt()
4705 		retval = sctp_setsockopt_associnfo(sk, optval, optlen);  in sctp_setsockopt()
4708 		retval = sctp_setsockopt_mappedv4(sk, optval, optlen);  in sctp_setsockopt()
4711 		retval = sctp_setsockopt_maxseg(sk, optval, optlen);  in sctp_setsockopt()
4714 		retval = sctp_setsockopt_adaptation_layer(sk, optval, optlen);  in sctp_setsockopt()
4717 		retval = sctp_setsockopt_context(sk, optval, optlen);  in sctp_setsockopt()
4720 		retval = sctp_setsockopt_fragment_interleave(sk, optval, optlen);  in sctp_setsockopt()
4723 		retval = sctp_setsockopt_maxburst(sk, optval, optlen);  in sctp_setsockopt()
4726 		retval = sctp_setsockopt_auth_chunk(sk, optval, optlen);  in sctp_setsockopt()
4729 		retval = sctp_setsockopt_hmac_ident(sk, optval, optlen);  in sctp_setsockopt()
4732 		retval = sctp_setsockopt_auth_key(sk, optval, optlen);  in sctp_setsockopt()
4735 		retval = sctp_setsockopt_active_key(sk, optval, optlen);  in sctp_setsockopt()
4738 		retval = sctp_setsockopt_del_key(sk, optval, optlen);  in sctp_setsockopt()
4741 		retval = sctp_setsockopt_deactivate_key(sk, optval, optlen);  in sctp_setsockopt()
4744 		retval = sctp_setsockopt_auto_asconf(sk, optval, optlen);  in sctp_setsockopt()
4747 		retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen);  in sctp_setsockopt()
4750 		retval = sctp_setsockopt_recvrcvinfo(sk, optval, optlen);  in sctp_setsockopt()
4753 		retval = sctp_setsockopt_recvnxtinfo(sk, optval, optlen);  in sctp_setsockopt()
4756 		retval = sctp_setsockopt_pr_supported(sk, optval, optlen);  in sctp_setsockopt()
4759 		retval = sctp_setsockopt_default_prinfo(sk, optval, optlen);  in sctp_setsockopt()
4762 		retval = sctp_setsockopt_reconfig_supported(sk, optval, optlen);  in sctp_setsockopt()
4765 		retval = sctp_setsockopt_enable_strreset(sk, optval, optlen);  in sctp_setsockopt()
4768 		retval = sctp_setsockopt_reset_streams(sk, optval, optlen);  in sctp_setsockopt()
4771 		retval = sctp_setsockopt_reset_assoc(sk, optval, optlen);  in sctp_setsockopt()
4774 		retval = sctp_setsockopt_add_streams(sk, optval, optlen);  in sctp_setsockopt()
4777 		retval = sctp_setsockopt_scheduler(sk, optval, optlen);  in sctp_setsockopt()
4780 		retval = sctp_setsockopt_scheduler_value(sk, optval, optlen);  in sctp_setsockopt()
4784 								optlen);  in sctp_setsockopt()
4787 		retval = sctp_setsockopt_reuse_port(sk, optval, optlen);  in sctp_setsockopt()
4790 		retval = sctp_setsockopt_event(sk, optval, optlen);  in sctp_setsockopt()
4793 		retval = sctp_setsockopt_asconf_supported(sk, optval, optlen);  in sctp_setsockopt()
4796 		retval = sctp_setsockopt_auth_supported(sk, optval, optlen);  in sctp_setsockopt()
4799 		retval = sctp_setsockopt_ecn_supported(sk, optval, optlen);  in sctp_setsockopt()
5425 				       int __user *optlen)  in sctp_getsockopt_sctp_status()  argument
5477 	if (put_user(len, optlen)) {  in sctp_getsockopt_sctp_status()
5505 					  int __user *optlen)  in sctp_getsockopt_peer_addr_info()  argument
5537 	if (put_user(len, optlen)) {  in sctp_getsockopt_peer_addr_info()
5559 					char __user *optval, int __user *optlen)  in sctp_getsockopt_disable_fragments()  argument
5568 	if (put_user(len, optlen))  in sctp_getsockopt_disable_fragments()
5581 				  int __user *optlen)  in sctp_getsockopt_events()  argument
5591 	if (put_user(len, optlen))  in sctp_getsockopt_events()
5615 …ic int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optval, int __user *optlen)  in sctp_getsockopt_autoclose()  argument
5623 	if (put_user(len, optlen))  in sctp_getsockopt_autoclose()
5717 …atic int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval, int __user *optlen)  in sctp_getsockopt_peeloff()  argument
5734 	if (put_user(len, optlen)) {  in sctp_getsockopt_peeloff()
5751 					 char __user *optval, int __user *optlen)  in sctp_getsockopt_peeloff_flags()  argument
5769 	if (put_user(len, optlen)) {  in sctp_getsockopt_peeloff_flags()
5918 					    char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_addr_params()  argument
6019 	if (put_user(len, optlen))  in sctp_getsockopt_peer_addr_params()
6062 					    int __user *optlen)  in sctp_getsockopt_delayed_ack()  argument
6117 	if (put_user(len, optlen))  in sctp_getsockopt_delayed_ack()
6134 …atic int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval, int __user *optlen)  in sctp_getsockopt_initmsg()  argument
6139 	if (put_user(len, optlen))  in sctp_getsockopt_initmsg()
6148 				      char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_addrs()  argument
6192 	if (put_user(bytes_copied, optlen))  in sctp_getsockopt_peer_addrs()
6244 				       char __user *optval, int __user *optlen)  in sctp_getsockopt_local_addrs()  argument
6338 	if (put_user(bytes_copied, optlen))  in sctp_getsockopt_local_addrs()
6352 					char __user *optval, int __user *optlen)  in sctp_getsockopt_primary_addr()  argument
6379 	if (put_user(len, optlen))  in sctp_getsockopt_primary_addr()
6394 				  char __user *optval, int __user *optlen)  in sctp_getsockopt_adaptation_layer()  argument
6405 	if (put_user(len, optlen))  in sctp_getsockopt_adaptation_layer()
6434 					int __user *optlen)  in sctp_getsockopt_default_send_param()  argument
6467 	if (put_user(len, optlen))  in sctp_getsockopt_default_send_param()
6480 					   int __user *optlen)  in sctp_getsockopt_default_sndinfo()  argument
6511 	if (put_user(len, optlen))  in sctp_getsockopt_default_sndinfo()
6530 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_nodelay()  argument
6539 	if (put_user(len, optlen))  in sctp_getsockopt_nodelay()
6560 				int __user *optlen) {  in sctp_getsockopt_rtoinfo()  argument
6592 	if (put_user(len, optlen))  in sctp_getsockopt_rtoinfo()
6614 				     int __user *optlen)  in sctp_getsockopt_associnfo()  argument
6662 	if (put_user(len, optlen))  in sctp_getsockopt_associnfo()
6682 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_mappedv4()  argument
6692 	if (put_user(len, optlen))  in sctp_getsockopt_mappedv4()
6705 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_context()  argument
6726 	if (put_user(len, optlen))  in sctp_getsockopt_context()
6762 				  char __user *optval, int __user *optlen)  in sctp_getsockopt_maxseg()  argument
6791 	if (put_user(len, optlen))  in sctp_getsockopt_maxseg()
6809 					       char __user *optval, int __user *optlen)  in sctp_getsockopt_fragment_interleave()  argument
6819 	if (put_user(len, optlen))  in sctp_getsockopt_fragment_interleave()
6833 						  int __user *optlen)  in sctp_getsockopt_partial_delivery_point()  argument
6843 	if (put_user(len, optlen))  in sctp_getsockopt_partial_delivery_point()
6857 				    int __user *optlen)  in sctp_getsockopt_maxburst()  argument
6896 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_hmac_ident()  argument
6918 	if (put_user(len, optlen))  in sctp_getsockopt_hmac_ident()
6932 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_active_key()  argument
6959 	if (put_user(len, optlen))  in sctp_getsockopt_active_key()
6968 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_peer_auth_chunks()  argument
7004 	if (put_user(len, optlen))  in sctp_getsockopt_peer_auth_chunks()
7012 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_local_auth_chunks()  argument
7054 	if (put_user(len, optlen))  in sctp_getsockopt_local_auth_chunks()
7068 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_assoc_number()  argument
7086 	if (put_user(len, optlen))  in sctp_getsockopt_assoc_number()
7099 				   char __user *optval, int __user *optlen)  in sctp_getsockopt_auto_asconf()  argument
7109 	if (put_user(len, optlen))  in sctp_getsockopt_auto_asconf()
7124 				    char __user *optval, int __user *optlen)  in sctp_getsockopt_assoc_ids()  argument
7156 	if (put_user(len, optlen) || copy_to_user(optval, ids, len)) {  in sctp_getsockopt_assoc_ids()
7175 					    int __user *optlen)  in sctp_getsockopt_paddr_thresholds()  argument
7215 	if (put_user(len, optlen) || copy_to_user(optval, &val, len))  in sctp_getsockopt_paddr_thresholds()
7229 				       int __user *optlen)  in sctp_getsockopt_assoc_stats()  argument
7274 	if (put_user(len, optlen))  in sctp_getsockopt_assoc_stats()
7287 				       int __user *optlen)  in sctp_getsockopt_recvrcvinfo()  argument
7297 	if (put_user(len, optlen))  in sctp_getsockopt_recvrcvinfo()
7307 				       int __user *optlen)  in sctp_getsockopt_recvnxtinfo()  argument
7317 	if (put_user(len, optlen))  in sctp_getsockopt_recvnxtinfo()
7327 					int __user *optlen)  in sctp_getsockopt_pr_supported()  argument
7352 	if (put_user(len, optlen))  in sctp_getsockopt_pr_supported()
7366 					  int __user *optlen)  in sctp_getsockopt_default_prinfo()  argument
7398 	if (put_user(len, optlen))  in sctp_getsockopt_default_prinfo()
7412 					  int __user *optlen)  in sctp_getsockopt_pr_assocstatus()  argument
7453 	if (put_user(len, optlen)) {  in sctp_getsockopt_pr_assocstatus()
7471 					   int __user *optlen)  in sctp_getsockopt_pr_streamstatus()  argument
7522 	if (put_user(len, optlen) || copy_to_user(optval, &params, len)) {  in sctp_getsockopt_pr_streamstatus()
7535 					      int __user *optlen)  in sctp_getsockopt_reconfig_supported()  argument
7560 	if (put_user(len, optlen))  in sctp_getsockopt_reconfig_supported()
7574 					   int __user *optlen)  in sctp_getsockopt_enable_strreset()  argument
7599 	if (put_user(len, optlen))  in sctp_getsockopt_enable_strreset()
7613 				     int __user *optlen)  in sctp_getsockopt_scheduler()  argument
7638 	if (put_user(len, optlen))  in sctp_getsockopt_scheduler()
7652 					   int __user *optlen)  in sctp_getsockopt_scheduler_value()  argument
7678 	if (put_user(len, optlen)) {  in sctp_getsockopt_scheduler_value()
7694 						  int __user *optlen)  in sctp_getsockopt_interleaving_supported()  argument
7719 	if (put_user(len, optlen))  in sctp_getsockopt_interleaving_supported()
7733 				      int __user *optlen)  in sctp_getsockopt_reuse_port()  argument
7742 	if (put_user(len, optlen))  in sctp_getsockopt_reuse_port()
7752 				 int __user *optlen)  in sctp_getsockopt_event()  argument
7777 	if (put_user(len, optlen))  in sctp_getsockopt_event()
7788 					    int __user *optlen)  in sctp_getsockopt_asconf_supported()  argument
7813 	if (put_user(len, optlen))  in sctp_getsockopt_asconf_supported()
7827 					  int __user *optlen)  in sctp_getsockopt_auth_supported()  argument
7852 	if (put_user(len, optlen))  in sctp_getsockopt_auth_supported()
7866 					 int __user *optlen)  in sctp_getsockopt_ecn_supported()  argument
7891 	if (put_user(len, optlen))  in sctp_getsockopt_ecn_supported()
7904 			   char __user *optval, int __user *optlen)  in sctp_getsockopt()  argument
7920 		retval = af->getsockopt(sk, level, optname, optval, optlen);  in sctp_getsockopt()
7924 	if (get_user(len, optlen))  in sctp_getsockopt()
7934 		retval = sctp_getsockopt_sctp_status(sk, len, optval, optlen);  in sctp_getsockopt()
7938 							   optlen);  in sctp_getsockopt()
7941 		retval = sctp_getsockopt_events(sk, len, optval, optlen);  in sctp_getsockopt()
7944 		retval = sctp_getsockopt_autoclose(sk, len, optval, optlen);  in sctp_getsockopt()
7947 		retval = sctp_getsockopt_peeloff(sk, len, optval, optlen);  in sctp_getsockopt()
7950 		retval = sctp_getsockopt_peeloff_flags(sk, len, optval, optlen);  in sctp_getsockopt()
7954 							  optlen);  in sctp_getsockopt()
7958 							  optlen);  in sctp_getsockopt()
7961 		retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);  in sctp_getsockopt()
7965 						    optlen);  in sctp_getsockopt()
7969 						     optlen);  in sctp_getsockopt()
7972 		retval = sctp_getsockopt_connectx3(sk, len, optval, optlen);  in sctp_getsockopt()
7976 							    optval, optlen);  in sctp_getsockopt()
7980 							 optval, optlen);  in sctp_getsockopt()
7983 		retval = sctp_getsockopt_primary_addr(sk, len, optval, optlen);  in sctp_getsockopt()
7986 		retval = sctp_getsockopt_nodelay(sk, len, optval, optlen);  in sctp_getsockopt()
7989 		retval = sctp_getsockopt_rtoinfo(sk, len, optval, optlen);  in sctp_getsockopt()
7992 		retval = sctp_getsockopt_associnfo(sk, len, optval, optlen);  in sctp_getsockopt()
7995 		retval = sctp_getsockopt_mappedv4(sk, len, optval, optlen);  in sctp_getsockopt()
7998 		retval = sctp_getsockopt_maxseg(sk, len, optval, optlen);  in sctp_getsockopt()
8002 							optlen);  in sctp_getsockopt()
8006 							optlen);  in sctp_getsockopt()
8009 		retval = sctp_getsockopt_context(sk, len, optval, optlen);  in sctp_getsockopt()
8013 							     optlen);  in sctp_getsockopt()
8017 								optlen);  in sctp_getsockopt()
8020 		retval = sctp_getsockopt_maxburst(sk, len, optval, optlen);  in sctp_getsockopt()
8029 		retval = sctp_getsockopt_hmac_ident(sk, len, optval, optlen);  in sctp_getsockopt()
8032 		retval = sctp_getsockopt_active_key(sk, len, optval, optlen);  in sctp_getsockopt()
8036 							optlen);  in sctp_getsockopt()
8040 							optlen);  in sctp_getsockopt()
8043 		retval = sctp_getsockopt_assoc_number(sk, len, optval, optlen);  in sctp_getsockopt()
8046 		retval = sctp_getsockopt_assoc_ids(sk, len, optval, optlen);  in sctp_getsockopt()
8049 		retval = sctp_getsockopt_auto_asconf(sk, len, optval, optlen);  in sctp_getsockopt()
8052 		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len, optlen);  in sctp_getsockopt()
8055 		retval = sctp_getsockopt_assoc_stats(sk, len, optval, optlen);  in sctp_getsockopt()
8058 		retval = sctp_getsockopt_recvrcvinfo(sk, len, optval, optlen);  in sctp_getsockopt()
8061 		retval = sctp_getsockopt_recvnxtinfo(sk, len, optval, optlen);  in sctp_getsockopt()
8064 		retval = sctp_getsockopt_pr_supported(sk, len, optval, optlen);  in sctp_getsockopt()
8068 							optlen);  in sctp_getsockopt()
8072 							optlen);  in sctp_getsockopt()
8076 							 optlen);  in sctp_getsockopt()
8080 							    optlen);  in sctp_getsockopt()
8084 							 optlen);  in sctp_getsockopt()
8088 						   optlen);  in sctp_getsockopt()
8092 							 optlen);  in sctp_getsockopt()
8096 								optlen);  in sctp_getsockopt()
8099 		retval = sctp_getsockopt_reuse_port(sk, len, optval, optlen);  in sctp_getsockopt()
8102 		retval = sctp_getsockopt_event(sk, len, optval, optlen);  in sctp_getsockopt()
8106 							  optlen);  in sctp_getsockopt()
8110 							optlen);  in sctp_getsockopt()
8113 		retval = sctp_getsockopt_ecn_supported(sk, len, optval, optlen);  in sctp_getsockopt()