166   u16_t hlen;  in vj_compress_tcp()  local
196   hlen = ilen + TCPH_HDRLEN(th);  in vj_compress_tcp()
197   hlen <<= 2;  in vj_compress_tcp()
198   if (np->len < hlen) {  in vj_compress_tcp()
199     PPPDEBUG(LOG_INFO, ("vj_compress_tcp: header len %d spans buffers\n", hlen));  in vj_compress_tcp()
349       lwip_ntohs(IPH_LEN(&cs->cs_ip)) == hlen) {  in vj_compress_tcp()
364     if (deltaS == deltaA && deltaS == lwip_ntohs(IPH_LEN(&cs->cs_ip)) - hlen) {  in vj_compress_tcp()
372     if (deltaS == lwip_ntohs(IPH_LEN(&cs->cs_ip)) - hlen) {  in vj_compress_tcp()
395   MEMCPY(&cs->cs_ip, ip, hlen);  in vj_compress_tcp()
409     hlen -= deltaS + 4;  in vj_compress_tcp()
410     if (pbuf_remove_header(np, hlen)){  in vj_compress_tcp()
418     hlen -= deltaS + 3;  in vj_compress_tcp()
419     if (pbuf_remove_header(np, hlen)) {  in vj_compress_tcp()
438   MEMCPY(&cs->cs_ip, ip, hlen);  in vj_compress_tcp()
461   u32_t hlen;  in vj_uncompress_uncomp()  local
466   hlen = IPH_HL(ip) << 2;  in vj_uncompress_uncomp()
468       || hlen + sizeof(struct tcp_hdr) > nb->len  in vj_uncompress_uncomp()
469       || (hlen += TCPH_HDRLEN_BYTES((struct tcp_hdr *)&((char *)ip)[hlen]))  in vj_uncompress_uncomp()
471       || hlen > MAX_HDR) {  in vj_uncompress_uncomp()
473       IPH_PROTO(ip), hlen, nb->len));  in vj_uncompress_uncomp()
482   MEMCPY(&cs->cs_hdr, nb->payload, hlen);  in vj_uncompress_uncomp()
483   cs->cs_hlen = (u16_t)hlen;  in vj_uncompress_uncomp()
505   u32_t vjlen, hlen, changes;  in vj_uncompress_tcp()  local
535   hlen = IPH_HL(&cs->cs_ip) << 2;  in vj_uncompress_tcp()
536   th = (struct tcp_hdr *)&((u8_t*)&cs->cs_ip)[hlen];  in vj_uncompress_tcp()
614   for (tmp = 0; hlen > 0; hlen -= 2) {  in vj_uncompress_tcp()