168   struct tcp_hdr *th;  in vj_compress_tcp()  local
190   th = (struct tcp_hdr *)&((struct vj_u32_t*)ip)[ilen];  in vj_compress_tcp()
191   if ((TCPH_FLAGS(th) & (TCP_SYN|TCP_FIN|TCP_RST|TCP_ACK)) != TCP_ACK) {  in vj_compress_tcp()
196   hlen = ilen + TCPH_HDRLEN(th);  in vj_compress_tcp()
223       || (*(struct vj_u32_t*)th).v != (((struct vj_u32_t*)&cs->cs_ip)[IPH_HL(&cs->cs_ip)]).v) {  in vj_compress_tcp()
244           && (*(struct vj_u32_t*)th).v == (((struct vj_u32_t*)&cs->cs_ip)[IPH_HL(&cs->cs_ip)]).v) {  in vj_compress_tcp()
291       || TCPH_HDRLEN(th) != TCPH_HDRLEN(oth)  in vj_compress_tcp()
293       || (TCPH_HDRLEN(th) > 5 && BCMP(th + 1, oth + 1, (TCPH_HDRLEN(th) - 5) << 2))) {  in vj_compress_tcp()
303   if (TCPH_FLAGS(th) & TCP_URG) {  in vj_compress_tcp()
304     deltaS = lwip_ntohs(th->urgp);  in vj_compress_tcp()
307   } else if (th->urgp != oth->urgp) {  in vj_compress_tcp()
315   if ((deltaS = (u16_t)(lwip_ntohs(th->wnd) - lwip_ntohs(oth->wnd))) != 0) {  in vj_compress_tcp()
320   if ((deltaL = lwip_ntohl(th->ackno) - lwip_ntohl(oth->ackno)) != 0) {  in vj_compress_tcp()
329   if ((deltaL = lwip_ntohl(th->seqno) - lwip_ntohl(oth->seqno)) != 0) {  in vj_compress_tcp()
387   if (TCPH_FLAGS(th) & TCP_PSH) {  in vj_compress_tcp()
394   deltaA = lwip_ntohs(th->chksum);  in vj_compress_tcp()
500   struct tcp_hdr *th;  in vj_uncompress_tcp()  local
536   th = (struct tcp_hdr *)&((u8_t*)&cs->cs_ip)[hlen];  in vj_uncompress_tcp()
537   th->chksum = lwip_htons((*cp << 8) | cp[1]);  in vj_uncompress_tcp()
540     TCPH_SET_FLAG(th, TCP_PSH);  in vj_uncompress_tcp()
542     TCPH_UNSET_FLAG(th, TCP_PSH);  in vj_uncompress_tcp()
550       tmp = lwip_ntohl(th->ackno) + i;  in vj_uncompress_tcp()
551       th->ackno = lwip_htonl(tmp);  in vj_uncompress_tcp()
552       tmp = lwip_ntohl(th->seqno) + i;  in vj_uncompress_tcp()
553       th->seqno = lwip_htonl(tmp);  in vj_uncompress_tcp()
559     tmp = lwip_ntohl(th->seqno) + lwip_ntohs(IPH_LEN(&cs->cs_ip)) - cs->cs_hlen;  in vj_uncompress_tcp()
560     th->seqno = lwip_htonl(tmp);  in vj_uncompress_tcp()
565       TCPH_SET_FLAG(th, TCP_URG);  in vj_uncompress_tcp()
566       DECODEU(th->urgp);  in vj_uncompress_tcp()
568       TCPH_UNSET_FLAG(th, TCP_URG);  in vj_uncompress_tcp()
571       DECODES(th->wnd);  in vj_uncompress_tcp()
574       DECODEL(th->ackno);  in vj_uncompress_tcp()
577       DECODEL(th->seqno);  in vj_uncompress_tcp()