108 	struct cnic_uio_dev *udev = uinfo->priv;  in cnic_uio_open()  local
114 	if (udev->uio_dev != -1)  in cnic_uio_open()
118 	dev = udev->dev;  in cnic_uio_open()
125 	udev->uio_dev = iminor(inode);  in cnic_uio_open()
136 	struct cnic_uio_dev *udev = uinfo->priv;  in cnic_uio_close()  local
138 	udev->uio_dev = -1;  in cnic_uio_close()
318 	struct cnic_uio_dev *udev = cp->udev;  in cnic_send_nlmsg()  local
321 	if (!udev || udev->uio_dev == -1)  in cnic_send_nlmsg()
829 static void __cnic_free_uio_rings(struct cnic_uio_dev *udev)  in __cnic_free_uio_rings()  argument
831 	if (udev->l2_buf) {  in __cnic_free_uio_rings()
832 		dma_free_coherent(&udev->pdev->dev, udev->l2_buf_size,  in __cnic_free_uio_rings()
833 				  udev->l2_buf, udev->l2_buf_map);  in __cnic_free_uio_rings()
834 		udev->l2_buf = NULL;  in __cnic_free_uio_rings()
837 	if (udev->l2_ring) {  in __cnic_free_uio_rings()
838 		dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,  in __cnic_free_uio_rings()
839 				  udev->l2_ring, udev->l2_ring_map);  in __cnic_free_uio_rings()
840 		udev->l2_ring = NULL;  in __cnic_free_uio_rings()
845 static void __cnic_free_uio(struct cnic_uio_dev *udev)  in __cnic_free_uio()  argument
847 	uio_unregister_device(&udev->cnic_uinfo);  in __cnic_free_uio()
849 	__cnic_free_uio_rings(udev);  in __cnic_free_uio()
851 	pci_dev_put(udev->pdev);  in __cnic_free_uio()
852 	kfree(udev);  in __cnic_free_uio()
855 static void cnic_free_uio(struct cnic_uio_dev *udev)  in cnic_free_uio()  argument
857 	if (!udev)  in cnic_free_uio()
861 	list_del_init(&udev->list);  in cnic_free_uio()
863 	__cnic_free_uio(udev);  in cnic_free_uio()
869 	struct cnic_uio_dev *udev = cp->udev;  in cnic_free_resc()  local
871 	if (udev) {  in cnic_free_resc()
872 		udev->dev = NULL;  in cnic_free_resc()
873 		cp->udev = NULL;  in cnic_free_resc()
874 		if (udev->uio_dev == -1)  in cnic_free_resc()
875 			__cnic_free_uio_rings(udev);  in cnic_free_resc()
1010 static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)  in __cnic_alloc_uio_rings()  argument
1012 	struct cnic_local *cp = udev->dev->cnic_priv;  in __cnic_alloc_uio_rings()
1014 	if (udev->l2_ring)  in __cnic_alloc_uio_rings()
1017 	udev->l2_ring_size = pages * CNIC_PAGE_SIZE;  in __cnic_alloc_uio_rings()
1018 	udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,  in __cnic_alloc_uio_rings()
1019 					   &udev->l2_ring_map,  in __cnic_alloc_uio_rings()
1021 	if (!udev->l2_ring)  in __cnic_alloc_uio_rings()
1024 	udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;  in __cnic_alloc_uio_rings()
1025 	udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);  in __cnic_alloc_uio_rings()
1026 	udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,  in __cnic_alloc_uio_rings()
1027 					  &udev->l2_buf_map,  in __cnic_alloc_uio_rings()
1029 	if (!udev->l2_buf) {  in __cnic_alloc_uio_rings()
1030 		__cnic_free_uio_rings(udev);  in __cnic_alloc_uio_rings()
1041 	struct cnic_uio_dev *udev;  in cnic_alloc_uio_rings()  local
1043 	list_for_each_entry(udev, &cnic_udev_list, list) {  in cnic_alloc_uio_rings()
1044 		if (udev->pdev == dev->pcidev) {  in cnic_alloc_uio_rings()
1045 			udev->dev = dev;  in cnic_alloc_uio_rings()
1046 			if (__cnic_alloc_uio_rings(udev, pages)) {  in cnic_alloc_uio_rings()
1047 				udev->dev = NULL;  in cnic_alloc_uio_rings()
1050 			cp->udev = udev;  in cnic_alloc_uio_rings()
1055 	udev = kzalloc(sizeof(struct cnic_uio_dev), GFP_ATOMIC);  in cnic_alloc_uio_rings()
1056 	if (!udev)  in cnic_alloc_uio_rings()
1059 	udev->uio_dev = -1;  in cnic_alloc_uio_rings()
1061 	udev->dev = dev;  in cnic_alloc_uio_rings()
1062 	udev->pdev = dev->pcidev;  in cnic_alloc_uio_rings()
1064 	if (__cnic_alloc_uio_rings(udev, pages))  in cnic_alloc_uio_rings()
1067 	list_add(&udev->list, &cnic_udev_list);  in cnic_alloc_uio_rings()
1069 	pci_dev_get(udev->pdev);  in cnic_alloc_uio_rings()
1071 	cp->udev = udev;  in cnic_alloc_uio_rings()
1076 	kfree(udev);  in cnic_alloc_uio_rings()
1083 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_uio()  local
1087 	if (!udev)  in cnic_init_uio()
1090 	uinfo = &udev->cnic_uinfo;  in cnic_init_uio()
1119 	uinfo->mem[2].addr = (unsigned long) udev->l2_ring;  in cnic_init_uio()
1120 	uinfo->mem[2].size = udev->l2_ring_size;  in cnic_init_uio()
1123 	uinfo->mem[3].addr = (unsigned long) udev->l2_buf;  in cnic_init_uio()
1124 	uinfo->mem[3].size = udev->l2_buf_size;  in cnic_init_uio()
1133 	if (udev->uio_dev == -1) {  in cnic_init_uio()
1135 			uinfo->priv = udev;  in cnic_init_uio()
1137 			ret = uio_register_device(&udev->pdev->dev, uinfo);  in cnic_init_uio()
2907 	struct cnic_uio_dev *udev = cp->udev;  in cnic_l2_completion()  local
2909 					(udev->l2_ring + (2 * CNIC_PAGE_SIZE));  in cnic_l2_completion()
2955 		if (cp->udev)  in cnic_chk_pkt_rings()
2956 			uio_event_notify(&cp->udev->cnic_uinfo);  in cnic_chk_pkt_rings()
4521 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2_tx_ring()  local
4526 	dma_addr_t buf_map, ring_map = udev->l2_ring_map;  in cnic_init_bnx2_tx_ring()
4568 	txbd = udev->l2_ring;  in cnic_init_bnx2_tx_ring()
4570 	buf_map = udev->l2_buf_map;  in cnic_init_bnx2_tx_ring()
4588 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2_rx_ring()  local
4593 	dma_addr_t ring_map = udev->l2_ring_map;  in cnic_init_bnx2_rx_ring()
4627 	rxbd = udev->l2_ring + CNIC_PAGE_SIZE;  in cnic_init_bnx2_rx_ring()
4632 		buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);  in cnic_init_bnx2_rx_ring()
4909 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2x_tx_ring()  local
4910 	union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) udev->l2_ring;  in cnic_init_bnx2x_tx_ring()
4911 	dma_addr_t buf_map, ring_map = udev->l2_ring_map;  in cnic_init_bnx2x_tx_ring()
4919 	buf_map = udev->l2_buf_map;  in cnic_init_bnx2x_tx_ring()
4975 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2x_rx_ring()  local
4976 	struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +  in cnic_init_bnx2x_rx_ring()
4979 				(udev->l2_ring + (2 * CNIC_PAGE_SIZE));  in cnic_init_bnx2x_rx_ring()
4985 	dma_addr_t ring_map = udev->l2_ring_map;  in cnic_init_bnx2x_rx_ring()
4998 		buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);  in cnic_init_bnx2x_rx_ring()
5157 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_rings()  local
5191 		data = udev->l2_buf;  in cnic_init_rings()
5192 		cid_ptr = udev->l2_buf + 12;  in cnic_init_rings()
5199 		l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;  in cnic_init_rings()
5200 		l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;  in cnic_init_rings()
5226 	struct cnic_uio_dev *udev = cp->udev;  in cnic_shutdown_rings()  local
5264 	rx_ring = udev->l2_ring + CNIC_PAGE_SIZE;  in cnic_shutdown_rings()
5404 		while (cp->udev && cp->udev->uio_dev != -1 && i < 15) {  in cnic_stop_hw()
5720 	struct cnic_uio_dev *udev;  in cnic_release()  local
5723 		udev = list_entry(cnic_udev_list.next, struct cnic_uio_dev,  in cnic_release()
5725 		cnic_free_uio(udev);  in cnic_release()