newprevlen       2632 dev/pci/if_bge.c 	int 		totlen, prevlen, newprevlen;
newprevlen       2690 dev/pci/if_bge.c 			newprevlen = prev->m_len - shortfall;
newprevlen       2700 dev/pci/if_bge.c 			bcopy(prev->m_data + newprevlen, n->m_data, shortfall);