165 static uint16_t tcp_checksum(void *buf, int payload_len)  in tcp_checksum()  argument
171 		uint16_t payload_len;  in tcp_checksum()  member
177 		uint16_t payload_len;  in tcp_checksum()  member
187 		ph6.payload_len = htons(sizeof(struct tcphdr) + payload_len);  in tcp_checksum()
196 		ph4.payload_len = htons(sizeof(struct tcphdr) + payload_len);  in tcp_checksum()
201 	return checksum_fold(buf, sizeof(struct tcphdr) + payload_len, sum);  in tcp_checksum()
221 static void fill_networklayer(void *buf, int payload_len)  in fill_networklayer()  argument
230 		ip6h->payload_len = htons(sizeof(struct tcphdr) + payload_len);  in fill_networklayer()
245 				payload_len + sizeof(struct iphdr));  in fill_networklayer()
256 				int payload_len, int fin)  in fill_transportlayer()  argument
271 	tcph->check = tcp_checksum(tcph, payload_len);  in fill_transportlayer()
286 			  int payload_len, int fin)  in create_packet()  argument
289 	memset(buf + total_hdr_len, 'a', payload_len);  in create_packet()
291 			    payload_len, fin);  in create_packet()
292 	fill_networklayer(buf + ETH_HLEN, payload_len);  in create_packet()
302 	int payload_len, pkt_size, flag, i;  in send_flags()  local
305 	payload_len = PAYLOAD_LEN * psh;  in send_flags()
306 	pkt_size = total_hdr_len + payload_len;  in send_flags()
309 	create_packet(flag_buf, flag * payload_len, 0, payload_len, 0);  in send_flags()
317 	tcph->check = tcp_checksum(tcph, payload_len);  in send_flags()
394 		ip6h->payload_len = htons(ntohs(ip6h->payload_len) + extlen);  in recompute_packet()
705 	ip6h->payload_len = htons(ntohs(ip6h->payload_len) + extlen);  in send_fragment6()