Lines Matching refs:rx_buf
883 c->rx_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
884 if(c->rx_buf[0]==NULL)
886 c->rx_buf[1]=c->rx_buf[0]+PAGE_SIZE/2;
891 free_page((unsigned long)c->rx_buf[0]);
892 c->rx_buf[0]=NULL;
943 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[0]));
1022 if(c->rx_buf[0])
1024 free_page((unsigned long)c->rx_buf[0]);
1025 c->rx_buf[0]=NULL;
1575 unsigned char *rxb=c->rx_buf[c->dma_num];
1601 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[c->dma_num]));