taglinefilesource code
doff245drivers/net/slhc.chlen = ip->ihl*4 + th->doff*4;
doff335drivers/net/slhc.c|| th->doff != cs->cs_tcp.doff
doff337drivers/net/slhc.c|| (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4 != 0))){
doff463drivers/net/slhc.cif (th->doff > 5)
doff464drivers/net/slhc.cmemcpy(cs->cs_tcpopt, th+1, ((th->doff) - 5) * 4);
doff531drivers/net/slhc.chdrlen = ip->ihl * 4 + thp->doff * 4;
doff621drivers/net/slhc.cif (thp->doff > 5) {
doff622drivers/net/slhc.cmemcpy(cp, cs->cs_tcpopt, ((thp->doff) - 5) * 4);
doff623drivers/net/slhc.ccp += ((thp->doff) - 5) * 4;
doff678drivers/net/slhc.cif (thp->doff > 5)
doff679drivers/net/slhc.cmemcpy(cs->cs_tcpopt, thp+1, ((thp->doff) - 5) * 4);
doff680drivers/net/slhc.ccs->cs_hsize = ip->ihl*2 + thp->doff*2;
doff84drivers/net/slip.cint dlen, doff;
doff99drivers/net/slip.cdoff = ((ntohs(ip->frag_off) & IPF_F_OFFSET) << 3);
doff108drivers/net/slip.cif (doff != 0 || (ntohs(ip->frag_off) & IPF_MF))
doff109drivers/net/slip.cprintk(" id %u offs %u", ntohs(ip->id), doff);
doff30include/linux/tcp.hdoff:4,
doff844net/inet/sock.csk->dummy_th.doff = sizeof(sk->dummy_th)/4;
doff700net/inet/sockinet.csk->dummy_th.doff = sizeof(sk->dummy_th)/4;
doff130net/inet/tcp.cprintk("    doff = %d\n", th->doff);
doff720net/inet/tcp.ct1->doff = sizeof(*t1)/4;
doff739net/inet/tcp.cth->doff = sizeof(*th)/4;
doff1229net/inet/tcp.ct1->doff = sizeof(*t1)/4;
doff1422net/inet/tcp.cskb->h.th->doff*4, amt);
doff1697net/inet/tcp.cskb->h.th->doff*4 + offset, used);
doff1843net/inet/tcp.ct1->doff = sizeof(*t1)/4;
doff1984net/inet/tcp.ct1->doff = sizeof(*t1)/4;
doff1997net/inet/tcp.cint length=(th->doff*4)-sizeof(struct tcphdr);
doff2152net/inet/tcp.cnewsk->dummy_th.doff = 6;
doff2227net/inet/tcp.ct1->doff = sizeof(*t1)/4+1;
doff2384net/inet/tcp.ct1->doff = sizeof(*t1)/4;
doff2545net/inet/tcp.cif (len != th->doff*4) 
doff2837net/inet/tcp.cskb->len = len -(th->doff*4);
doff3315net/inet/tcp.ct1->doff = 6;
doff3361net/inet/tcp.cbetween(th->seq + len-(th->doff*4), sk->acked_seq + 1, sk->acked_seq + sk->window) ||
doff3363net/inet/tcp.cafter(th->seq + len -(th->doff*4), sk->acked_seq + sk->window))) 
doff3398net/inet/tcp.cif (th->ack && len == (th->doff * 4) && after(th->seq, sk->acked_seq - 32767) && !th->fin && !th->syn) 
doff3957net/inet/tcp.ct1->doff = sizeof(*t1)/4;