75     struct tcp_hdr *tcp_pkt;  in handle_primary_tcp_pkt()  local
77     tcp_pkt = (struct tcp_hdr *)pkt->transport_header;  in handle_primary_tcp_pkt()
81                     ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack),  in handle_primary_tcp_pkt()
82                     tcp_pkt->th_flags);  in handle_primary_tcp_pkt()
89     if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == (TH_ACK | TH_SYN)) &&  in handle_primary_tcp_pkt()
94     if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_SYN)) {  in handle_primary_tcp_pkt()
102     if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_ACK)) {  in handle_primary_tcp_pkt()
109             conn->offset -= (ntohl(tcp_pkt->th_ack) - 1);  in handle_primary_tcp_pkt()
114             tcp_pkt->th_ack = htonl(ntohl(tcp_pkt->th_ack) + conn->offset);  in handle_primary_tcp_pkt()
124             (ntohl(tcp_pkt->th_ack) == (conn->fin_ack_seq + 1))) {  in handle_primary_tcp_pkt()
130     if ((tcp_pkt->th_flags & TH_FIN) == TH_FIN) {  in handle_primary_tcp_pkt()
181     struct tcp_hdr *tcp_pkt;  in handle_secondary_tcp_pkt()  local
183     tcp_pkt = (struct tcp_hdr *)pkt->transport_header;  in handle_secondary_tcp_pkt()
188                     ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack),  in handle_secondary_tcp_pkt()
189                     tcp_pkt->th_flags);  in handle_secondary_tcp_pkt()
197         ((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == (TH_ACK | TH_SYN))) {  in handle_secondary_tcp_pkt()
203         conn->offset = ntohl(tcp_pkt->th_seq);  in handle_secondary_tcp_pkt()
208         ((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_SYN)) {  in handle_secondary_tcp_pkt()
212     if ((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_ACK) {  in handle_secondary_tcp_pkt()
216             tcp_pkt->th_seq = htonl(ntohl(tcp_pkt->th_seq) - conn->offset);  in handle_secondary_tcp_pkt()
227         (tcp_pkt->th_flags & (TH_ACK | TH_FIN)) == (TH_ACK | TH_FIN)) {  in handle_secondary_tcp_pkt()
228         conn->fin_ack_seq = ntohl(tcp_pkt->th_seq);  in handle_secondary_tcp_pkt()
245         (tcp_pkt->th_flags & (TH_ACK | TH_FIN)) == TH_FIN) {  in handle_secondary_tcp_pkt()