taglinefilesource code
deh_hops79include/linux/atalk.h__u16  deh_len:10,deh_hops:4,deh_pad:2;
deh_hops1422net/appletalk/ddp.cif(rt==NULL || ddp->deh_hops==15)
deh_hops1427net/appletalk/ddp.cddp->deh_hops++;
deh_hops1566net/appletalk/ddp.cddp->deh_hops=0;