58 	 * current overhead after sending packets.  in sctp_packet_reset()
60 	packet->size = packet->overhead;  in sctp_packet_reset()
88 	/* set packet max_size with pathmtu, then calculate overhead */  in sctp_packet_config()
95 	packet->overhead = sctp_mtu_payload(sp, 0, 0);  in sctp_packet_config()
96 	packet->size = packet->overhead;  in sctp_packet_config()
153 	/* The overhead will be calculated by sctp_packet_config() */  in sctp_packet_init()
154 	packet->overhead = 0;  in sctp_packet_init()
220 	int overhead = 0;  in sctp_packet_bundle_pad()  local
226 	overhead += sizeof(struct sctphdr) + sizeof(struct sctp_chunkhdr);  in sctp_packet_bundle_pad()
227 	overhead += sizeof(struct sctp_sender_hb_info) + sizeof(struct sctp_pad_chunk);  in sctp_packet_bundle_pad()
228 	pad = sctp_make_pad(t->asoc, t->pl.probe_size - overhead);  in sctp_packet_bundle_pad()
457 		pkt_size = packet->overhead;  in sctp_packet_pack()
464 			else if (auth_len + padded + packet->overhead >  in sctp_packet_pack()
474 		skb_reserve(nskb, packet->overhead + MAX_HEADER);  in sctp_packet_pack()
478 		pkt_size -= packet->overhead;  in sctp_packet_pack()
594 	head = alloc_skb((gso ? packet->overhead : packet->size) +  in sctp_packet_transmit()
598 	skb_reserve(head, packet->overhead + MAX_HEADER);  in sctp_packet_transmit()
739 	    packet->overhead - sctp_datachk_len(&chunk->asoc->stream) - 4)  in sctp_packet_can_append_data()
824 		maxsize = pmtu - packet->overhead;  in sctp_packet_will_fit()