taglinefilesource code
PPP_HARD_HDR_LEN672drivers/net/ppp.cnew_wbuf = ppp_alloc_buf (mtu+PPP_HARD_HDR_LEN,  BUFFER_TYPE_DEV_WR);
PPP_HARD_HDR_LEN675drivers/net/ppp.cnew_cbuf = ppp_alloc_buf (mru+PPP_HARD_HDR_LEN,  BUFFER_TYPE_VJ);
PPP_HARD_HDR_LEN1599drivers/net/ppp.c&data[PPP_HARD_HDR_LEN],
PPP_HARD_HDR_LEN1600drivers/net/ppp.ccount - PPP_HARD_HDR_LEN))
PPP_HARD_HDR_LEN1638drivers/net/ppp.cif (count < PPP_HARD_HDR_LEN) {
PPP_HARD_HDR_LEN2142drivers/net/ppp.cdata + PPP_HARD_HDR_LEN,
PPP_HARD_HDR_LEN2143drivers/net/ppp.clen  - PPP_HARD_HDR_LEN,
PPP_HARD_HDR_LEN2949drivers/net/ppp.cbuf_base (ppp->cbuf) + PPP_HARD_HDR_LEN,
PPP_HARD_HDR_LEN2965drivers/net/ppp.clen  += PPP_HARD_HDR_LEN;
PPP_HARD_HDR_LEN3068drivers/net/ppp.clen  += PPP_HARD_HDR_LEN;