79 			      union sctp_params param,
1102 					struct sctp_paramhdr *param)  in sctp_make_violation_paramlen()  argument
1106 			     sizeof(*param);  in sctp_make_violation_paramlen()
1114 			sizeof(error) + sizeof(*param));  in sctp_make_violation_paramlen()
1116 	sctp_addto_param(retval, sizeof(*param), param);  in sctp_make_violation_paramlen()
1931 					struct sctp_paramhdr *param,  in sctp_process_inv_paramlength()  argument
1942 	*errp = sctp_make_violation_paramlen(asoc, chunk, param);  in sctp_process_inv_paramlength()
1952 				 union sctp_params param,  in sctp_process_hn_param()  argument
1956 	__u16 len = ntohs(param.p->length);  in sctp_process_hn_param()
1970 		sctp_addto_chunk(*errp, len, param.v);  in sctp_process_hn_param()
1977 static int sctp_verify_ext_param(struct net *net, union sctp_params param)  in sctp_verify_ext_param()  argument
1979 	__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);  in sctp_verify_ext_param()
1985 		switch (param.ext->chunks[i]) {  in sctp_verify_ext_param()
2011 				   union sctp_params param)  in sctp_process_ext_param()  argument
2013 	__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);  in sctp_process_ext_param()
2018 		switch (param.ext->chunks[i]) {  in sctp_process_ext_param()
2073 					union sctp_params param,  in sctp_process_unk_param()  argument
2079 	switch (param.p->type & SCTP_PARAM_ACTION_MASK) {  in sctp_process_unk_param()
2097 					SCTP_PAD4(ntohs(param.p->length))))  in sctp_process_unk_param()
2099 						SCTP_PAD4(ntohs(param.p->length)),  in sctp_process_unk_param()
2100 						param.v);  in sctp_process_unk_param()
2127 					  union sctp_params param,  in sctp_verify_param()  argument
2142 	switch (param.p->type) {  in sctp_verify_param()
2155 		if (!sctp_verify_ext_param(net, param))  in sctp_verify_param()
2166 		sctp_process_hn_param(asoc, param, chunk, err_chunk);  in sctp_verify_param()
2185 			ntohs(param.p->length) - sizeof(struct sctp_paramhdr)) {  in sctp_verify_param()
2186 			sctp_process_inv_paramlength(asoc, param.p,  in sctp_verify_param()
2201 		if (260 < ntohs(param.p->length)) {  in sctp_verify_param()
2202 			sctp_process_inv_paramlength(asoc, param.p,  in sctp_verify_param()
2212 		hmacs = (struct sctp_hmac_algo_param *)param.p;  in sctp_verify_param()
2213 		n_elt = (ntohs(param.p->length) -  in sctp_verify_param()
2228 			sctp_process_inv_paramlength(asoc, param.p, chunk,  in sctp_verify_param()
2236 			 __func__, ntohs(param.p->type), cid);  in sctp_verify_param()
2238 		retval = sctp_process_unk_param(asoc, param, chunk, err_chunk);  in sctp_verify_param()
2250 	union sctp_params param;  in sctp_verify_init()  local
2264 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_verify_init()
2265 		if (param.p->type == SCTP_PARAM_STATE_COOKIE)  in sctp_verify_init()
2276 	if (param.v != (void *)chunk->chunk_end)  in sctp_verify_init()
2277 		return sctp_process_inv_paramlength(asoc, param.p, chunk, errp);  in sctp_verify_init()
2287 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_verify_init()
2288 		result = sctp_verify_param(net, ep, asoc, param, cid,  in sctp_verify_init()
2317 	union sctp_params param;  in sctp_process_init()  local
2339 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_process_init()
2340 		if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||  in sctp_process_init()
2341 		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {  in sctp_process_init()
2342 			af = sctp_get_af_specific(param_type2af(param.p->type));  in sctp_process_init()
2343 			af->from_addr_param(&addr, param.addr,  in sctp_process_init()
2349 		if (!sctp_process_param(asoc, param, peer_addr, gfp))  in sctp_process_init()
2491 			      union sctp_params param,  in sctp_process_param()  argument
2510 	switch (param.p->type) {  in sctp_process_param()
2521 		af = sctp_get_af_specific(param_type2af(param.p->type));  in sctp_process_param()
2522 		af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);  in sctp_process_param()
2533 		stale = ntohl(param.life->lifespan_increment);  in sctp_process_param()
2561 		sat = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);  in sctp_process_param()
2566 			switch (param.sat->types[i]) {  in sctp_process_param()
2588 			ntohs(param.p->length) - sizeof(struct sctp_paramhdr);  in sctp_process_param()
2591 		asoc->peer.cookie = kmemdup(param.cookie->body, asoc->peer.cookie_len, gfp);  in sctp_process_param()
2609 		asoc->peer.adaptation_ind = ntohl(param.aind->adaptation_ind);  in sctp_process_param()
2616 		addr_param = param.v + sizeof(struct sctp_addip_param);  in sctp_process_param()
2639 		sctp_process_ext_param(asoc, param);  in sctp_process_param()
2657 		asoc->peer.peer_random = kmemdup(param.p,  in sctp_process_param()
2658 					    ntohs(param.p->length), gfp);  in sctp_process_param()
2672 		asoc->peer.peer_hmacs = kmemdup(param.p,  in sctp_process_param()
2673 					    ntohs(param.p->length), gfp);  in sctp_process_param()
2680 		sctp_auth_asoc_set_default_hmac(asoc, param.hmac_algo);  in sctp_process_param()
2689 		asoc->peer.peer_chunks = kmemdup(param.p,  in sctp_process_param()
2690 					    ntohs(param.p->length), gfp);  in sctp_process_param()
2702 			 __func__, ntohs(param.p->type), asoc);  in sctp_process_param()
2817 	struct sctp_addip_param	param;  in sctp_make_asconf_update_ip()  local
2818 	int paramlen = sizeof(param);  in sctp_make_asconf_update_ip()
2861 		param.param_hdr.type = flags;  in sctp_make_asconf_update_ip()
2862 		param.param_hdr.length = htons(paramlen + addr_param_len);  in sctp_make_asconf_update_ip()
2863 		param.crr_id = htonl(i);  in sctp_make_asconf_update_ip()
2865 		sctp_addto_chunk(retval, paramlen, &param);  in sctp_make_asconf_update_ip()
2874 		param.param_hdr.type = SCTP_PARAM_DEL_IP;  in sctp_make_asconf_update_ip()
2875 		param.param_hdr.length = htons(paramlen + addr_param_len);  in sctp_make_asconf_update_ip()
2876 		param.crr_id = htonl(i);  in sctp_make_asconf_update_ip()
2878 		sctp_addto_chunk(retval, paramlen, &param);  in sctp_make_asconf_update_ip()
2903 	struct sctp_addip_param	param;  in sctp_make_asconf_set_prim()  local
2905 	int len = sizeof(param);  in sctp_make_asconf_set_prim()
2918 	param.param_hdr.type = SCTP_PARAM_SET_PRIMARY;  in sctp_make_asconf_set_prim()
2919 	param.param_hdr.length = htons(len);  in sctp_make_asconf_set_prim()
2920 	param.crr_id = 0;  in sctp_make_asconf_set_prim()
2922 	sctp_addto_chunk(retval, sizeof(param), &param);  in sctp_make_asconf_set_prim()
3147 	union sctp_params param;  in sctp_verify_asconf()  local
3150 	sctp_walk_params(param, addip, addip_hdr.params) {  in sctp_verify_asconf()
3151 		size_t length = ntohs(param.p->length);  in sctp_verify_asconf()
3153 		*errp = param.p;  in sctp_verify_asconf()
3154 		switch (param.p->type) {  in sctp_verify_asconf()
3163 			if (param.v != addip->addip_hdr.params)  in sctp_verify_asconf()
3170 			if (param.v != addip->addip_hdr.params)  in sctp_verify_asconf()
3180 			length = ntohs(param.addip->param_hdr.length);  in sctp_verify_asconf()
3201 	if (param.v != chunk->chunk_end)  in sctp_verify_asconf()
3219 	union sctp_params param;  in sctp_process_asconf()  local
3250 	sctp_walk_params(param, addip, addip_hdr.params) {  in sctp_process_asconf()
3252 		if (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||  in sctp_process_asconf()
3253 		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)  in sctp_process_asconf()
3257 						     param.addip);  in sctp_process_asconf()
3268 			sctp_add_asconf_response(asconf_ack, param.addip->crr_id,  in sctp_process_asconf()
3269 						 err_code, param.addip);  in sctp_process_asconf()
3796 	union sctp_params param;  in sctp_verify_reconf()  local
3801 	sctp_walk_params(param, hdr, params) {  in sctp_verify_reconf()
3802 		__u16 length = ntohs(param.p->length);  in sctp_verify_reconf()
3804 		*errp = param.p;  in sctp_verify_reconf()
3807 		switch (param.p->type) {  in sctp_verify_reconf()
3845 		last = param.p->type;  in sctp_verify_reconf()