net/sctp/sm_make_chunk.c

2801 	struct sctp_addiphdr asconf;
2803 	int length = sizeof(asconf) + vparam_len;
2819 	asconf.serial = htonl(asoc->addip_serial++);
2822 		sctp_addto_chunk(retval, sizeof(asconf), &asconf);
2892 	/* Create an asconf chunk with the required length. */
2897 	/* Add the address parameters to the asconf chunk. */
2955 	/* Create the chunk and make asconf header. */
2992 	struct sctp_addiphdr asconf;
2994 	int length = sizeof(asconf) + vparam_len;
3002 	asconf.serial = htonl(serial);
3005 		sctp_addto_chunk(retval, sizeof(asconf), &asconf);
3052 /* Process a asconf parameter. */
3054 					struct sctp_chunk *asconf,
3094 	if (!af->is_any(&addr) && !af->addr_valid(&addr, NULL, asconf->skb))
3104 			memcpy(&addr, &asconf->source, sizeof(addr));
3143 		if (sctp_cmp_addr_exact(&asconf->source, &addr))
3152 			sctp_assoc_set_primary(asoc, asconf->transport);
3154 							asconf->transport);
3176 			memcpy(&addr, sctp_source(asconf), sizeof(addr));
3266 				       struct sctp_chunk *asconf)
3278 	addip = (struct sctp_addip_chunk *)asconf->chunk_hdr;
3279 	chunk_len = ntohs(asconf->chunk_hdr->length) -
3281 	hdr = (struct sctp_addiphdr *)asconf->skb->data;
3286 	addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
3290 	 * asconf parameter.
3311 		err_code = sctp_process_asconf_param(asoc, asconf,
3338 	 * after freeing the reference to old asconf ack if any.
3349 /* Process a asconf parameter that is successfully acked. */
3403  * for the given asconf parameter.  If there is no response for this parameter,
3468 	struct sctp_chunk *asconf = asoc->addip_last_asconf;
3472 	int asconf_len = asconf->skb->len;
3478 	/* Skip the chunkhdr and addiphdr from the last asconf sent and store
3482 	addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
3485 	/* Skip the address parameter in the last asconf sent and store a
3486 	 * pointer to the first asconf parameter.
3522 			/* Disable sending this type of asconf parameter in
3536 		/* Skip the processed asconf parameter and move to the next
3549 	/* Free the cached last sent asconf chunk. */
3550 	list_del_init(&asconf->transmitted_list);
3551 	sctp_chunk_free(asconf);