78 			      union sctp_params param,
1098 	struct sctp_paramhdr *param)  in sctp_make_violation_paramlen()  argument
1112 	sctp_addto_param(retval, sizeof(sctp_paramhdr_t), 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(sctp_paramhdr_t);  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
2014 	__u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);  in sctp_process_ext_param()
2018 		switch (param.ext->chunks[i]) {  in sctp_process_ext_param()
2067 					    union sctp_params param,  in sctp_process_unk_param()  argument
2073 	switch (param.p->type & SCTP_PARAM_ACTION_MASK) {  in sctp_process_unk_param()
2091 					SCTP_PAD4(ntohs(param.p->length))))  in sctp_process_unk_param()
2093 						SCTP_PAD4(ntohs(param.p->length)),  in sctp_process_unk_param()
2094 						param.v);  in sctp_process_unk_param()
2121 					union sctp_params param,  in sctp_verify_param()  argument
2136 	switch (param.p->type) {  in sctp_verify_param()
2149 		if (!sctp_verify_ext_param(net, param))  in sctp_verify_param()
2160 		sctp_process_hn_param(asoc, param, chunk, err_chunk);  in sctp_verify_param()
2179 			ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) {  in sctp_verify_param()
2180 			sctp_process_inv_paramlength(asoc, param.p,  in sctp_verify_param()
2195 		if (260 < ntohs(param.p->length)) {  in sctp_verify_param()
2196 			sctp_process_inv_paramlength(asoc, param.p,  in sctp_verify_param()
2206 		hmacs = (struct sctp_hmac_algo_param *)param.p;  in sctp_verify_param()
2207 		n_elt = (ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) >> 1;  in sctp_verify_param()
2221 			sctp_process_inv_paramlength(asoc, param.p, chunk,  in sctp_verify_param()
2229 			 __func__, ntohs(param.p->type), cid);  in sctp_verify_param()
2231 		retval = sctp_process_unk_param(asoc, param, chunk, err_chunk);  in sctp_verify_param()
2243 	union sctp_params param;  in sctp_verify_init()  local
2257 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_verify_init()
2258 		if (param.p->type == SCTP_PARAM_STATE_COOKIE)  in sctp_verify_init()
2269 	if (param.v != (void *)chunk->chunk_end)  in sctp_verify_init()
2270 		return sctp_process_inv_paramlength(asoc, param.p, chunk, errp);  in sctp_verify_init()
2280 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_verify_init()
2281 		result = sctp_verify_param(net, ep, asoc, param, cid,  in sctp_verify_init()
2308 	union sctp_params param;  in sctp_process_init()  local
2333 	sctp_walk_params(param, peer_init, init_hdr.params) {  in sctp_process_init()
2334 		if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||  in sctp_process_init()
2335 		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {  in sctp_process_init()
2336 			af = sctp_get_af_specific(param_type2af(param.p->type));  in sctp_process_init()
2337 			af->from_addr_param(&addr, param.addr,  in sctp_process_init()
2343 		if (!sctp_process_param(asoc, param, peer_addr, gfp))  in sctp_process_init()
2500 			      union sctp_params param,  in sctp_process_param()  argument
2520 	switch (param.p->type) {  in sctp_process_param()
2531 		af = sctp_get_af_specific(param_type2af(param.p->type));  in sctp_process_param()
2532 		af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);  in sctp_process_param()
2543 		stale = ntohl(param.life->lifespan_increment);  in sctp_process_param()
2571 		sat = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);  in sctp_process_param()
2576 			switch (param.sat->types[i]) {  in sctp_process_param()
2598 			ntohs(param.p->length) - sizeof(sctp_paramhdr_t);  in sctp_process_param()
2599 		asoc->peer.cookie = param.cookie->body;  in sctp_process_param()
2615 		asoc->peer.adaptation_ind = ntohl(param.aind->adaptation_ind);  in sctp_process_param()
2622 		addr_param = param.v + sizeof(sctp_addip_param_t);  in sctp_process_param()
2645 		sctp_process_ext_param(asoc, param);  in sctp_process_param()
2661 		asoc->peer.peer_random = kmemdup(param.p,  in sctp_process_param()
2662 					    ntohs(param.p->length), gfp);  in sctp_process_param()
2674 		asoc->peer.peer_hmacs = kmemdup(param.p,  in sctp_process_param()
2675 					    ntohs(param.p->length), gfp);  in sctp_process_param()
2682 		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 	sctp_addip_param_t	param;  in sctp_make_asconf_update_ip()  local
2823 	int			paramlen = sizeof(param);  in sctp_make_asconf_update_ip()
2863 		param.param_hdr.type = flags;  in sctp_make_asconf_update_ip()
2864 		param.param_hdr.length = htons(paramlen + addr_param_len);  in sctp_make_asconf_update_ip()
2865 		param.crr_id = i;  in sctp_make_asconf_update_ip()
2867 		sctp_addto_chunk(retval, paramlen, &param);  in sctp_make_asconf_update_ip()
2876 		param.param_hdr.type = SCTP_PARAM_DEL_IP;  in sctp_make_asconf_update_ip()
2877 		param.param_hdr.length = htons(paramlen + addr_param_len);  in sctp_make_asconf_update_ip()
2878 		param.crr_id = i;  in sctp_make_asconf_update_ip()
2880 		sctp_addto_chunk(retval, paramlen, &param);  in sctp_make_asconf_update_ip()
2903 	sctp_addip_param_t	param;  in sctp_make_asconf_set_prim()  local
2905 	int 			len = sizeof(param);  in sctp_make_asconf_set_prim()
2920 	param.param_hdr.type = SCTP_PARAM_SET_PRIMARY;  in sctp_make_asconf_set_prim()
2921 	param.param_hdr.length = htons(len);  in sctp_make_asconf_set_prim()
2922 	param.crr_id = 0;  in sctp_make_asconf_set_prim()
2924 	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()
3215 	union sctp_params param;  in sctp_process_asconf()  local
3251 	sctp_walk_params(param, addip, addip_hdr.params) {  in sctp_process_asconf()
3253 		if (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||  in sctp_process_asconf()
3254 		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)  in sctp_process_asconf()
3258 						     param.addip);  in sctp_process_asconf()
3269 			sctp_add_asconf_response(asconf_ack, param.addip->crr_id,  in sctp_process_asconf()
3270 						 err_code, param.addip);  in sctp_process_asconf()