785 	struct ixgb_desc_ring *rxdr = &adapter->rx_ring;  in ixgb_setup_rx_resources()  local
789 	size = sizeof(struct ixgb_buffer) * rxdr->count;  in ixgb_setup_rx_resources()
790 	rxdr->buffer_info = vzalloc(size);  in ixgb_setup_rx_resources()
791 	if (!rxdr->buffer_info)  in ixgb_setup_rx_resources()
796 	rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);  in ixgb_setup_rx_resources()
797 	rxdr->size = ALIGN(rxdr->size, 4096);  in ixgb_setup_rx_resources()
799 	rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,  in ixgb_setup_rx_resources()
802 	if (!rxdr->desc) {  in ixgb_setup_rx_resources()
803 		vfree(rxdr->buffer_info);  in ixgb_setup_rx_resources()
806 	memset(rxdr->desc, 0, rxdr->size);  in ixgb_setup_rx_resources()
808 	rxdr->next_to_clean = 0;  in ixgb_setup_rx_resources()
809 	rxdr->next_to_use = 0;  in ixgb_setup_rx_resources()