bge_alloc_dma_mem
err = bge_alloc_dma_mem(bgep, txbuffsize/BGE_SPLIT,
err = bge_alloc_dma_mem(bgep, rxbuffsize/BGE_SPLIT,
err = bge_alloc_dma_mem(bgep, txbuffsize/BGE_SPLIT,
err = bge_alloc_dma_mem(bgep, rxdescsize/rx_rings,
err = bge_alloc_dma_mem(bgep, rxbuffdescsize, &bge_desc_accattr,
err = bge_alloc_dma_mem(bgep, txdescsize, &bge_desc_accattr,