CONTIG_MEM_ALLOC
rx_dmap[i].buf_alloc_type = CONTIG_MEM_ALLOC;
nxge_free_buf(CONTIG_MEM_ALLOC, kaddr, buf_size);
rbrp->rbr_alloc_type = CONTIG_MEM_ALLOC;
case CONTIG_MEM_ALLOC: