Lines Matching defs:tcphdr
52 struct tcphdr { struct
53 u_short th_sport; /* source port */
54 u_short th_dport; /* destination port */
55 tcp_seq th_seq; /* sequence number */
56 tcp_seq th_ack; /* acknowledgement number */
58 u_int th_x2:4, /* (unused) */
59 th_off:4; /* data offset */
61 u_int th_off:4, /* data offset */
62 th_x2:4; /* (unused) */
66 u_char th_flags;
77 u_short th_win; /* window */
78 u_short th_sum; /* checksum */
79 u_short th_urp; /* urgent pointer */