70 #define MSS (4096 - sizeof(struct tcphdr) - sizeof(struct ipv6hdr))  macro
72 #define NUM_LARGE_PKT (MAX_PAYLOAD / MSS)
348 	static char pkts[NUM_LARGE_PKT][TOTAL_HDR_LEN + MSS];  in send_large()
349 	static char last[TOTAL_HDR_LEN + MSS];  in send_large()
350 	static char new_seg[TOTAL_HDR_LEN + MSS];  in send_large()
354 		create_packet(pkts[i], i * MSS, 0, MSS, 0);  in send_large()
355 	create_packet(last, NUM_LARGE_PKT * MSS, 0, remainder, 0);  in send_large()
356 	create_packet(new_seg, (NUM_LARGE_PKT + 1) * MSS, 0, remainder, 0);  in send_large()
359 		write_packet(fd, pkts[i], total_hdr_len + MSS, daddr);  in send_large()
892 		int remainder = (MAX_PAYLOAD + offset) % MSS;  in gro_sender()
1004 		int remainder = (MAX_PAYLOAD + offset) % MSS;  in gro_receiver()