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()
326 	struct cnic_uio_dev *udev = cp->udev;  in cnic_send_nlmsg()  local
329 	if (!udev || udev->uio_dev == -1)  in cnic_send_nlmsg()
840 static void __cnic_free_uio_rings(struct cnic_uio_dev *udev)  in __cnic_free_uio_rings()  argument
842 	if (udev->l2_buf) {  in __cnic_free_uio_rings()
843 		dma_free_coherent(&udev->pdev->dev, udev->l2_buf_size,  in __cnic_free_uio_rings()
844 				  udev->l2_buf, udev->l2_buf_map);  in __cnic_free_uio_rings()
845 		udev->l2_buf = NULL;  in __cnic_free_uio_rings()
848 	if (udev->l2_ring) {  in __cnic_free_uio_rings()
849 		dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,  in __cnic_free_uio_rings()
850 				  udev->l2_ring, udev->l2_ring_map);  in __cnic_free_uio_rings()
851 		udev->l2_ring = NULL;  in __cnic_free_uio_rings()
856 static void __cnic_free_uio(struct cnic_uio_dev *udev)  in __cnic_free_uio()  argument
858 	uio_unregister_device(&udev->cnic_uinfo);  in __cnic_free_uio()
860 	__cnic_free_uio_rings(udev);  in __cnic_free_uio()
862 	pci_dev_put(udev->pdev);  in __cnic_free_uio()
863 	kfree(udev);  in __cnic_free_uio()
866 static void cnic_free_uio(struct cnic_uio_dev *udev)  in cnic_free_uio()  argument
868 	if (!udev)  in cnic_free_uio()
872 	list_del_init(&udev->list);  in cnic_free_uio()
874 	__cnic_free_uio(udev);  in cnic_free_uio()
880 	struct cnic_uio_dev *udev = cp->udev;  in cnic_free_resc()  local
882 	if (udev) {  in cnic_free_resc()
883 		udev->dev = NULL;  in cnic_free_resc()
884 		cp->udev = NULL;  in cnic_free_resc()
885 		if (udev->uio_dev == -1)  in cnic_free_resc()
886 			__cnic_free_uio_rings(udev);  in cnic_free_resc()
1021 static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)  in __cnic_alloc_uio_rings()  argument
1023 	struct cnic_local *cp = udev->dev->cnic_priv;  in __cnic_alloc_uio_rings()
1025 	if (udev->l2_ring)  in __cnic_alloc_uio_rings()
1028 	udev->l2_ring_size = pages * CNIC_PAGE_SIZE;  in __cnic_alloc_uio_rings()
1029 	udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,  in __cnic_alloc_uio_rings()
1030 					   &udev->l2_ring_map,  in __cnic_alloc_uio_rings()
1032 	if (!udev->l2_ring)  in __cnic_alloc_uio_rings()
1035 	udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;  in __cnic_alloc_uio_rings()
1036 	udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);  in __cnic_alloc_uio_rings()
1037 	udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,  in __cnic_alloc_uio_rings()
1038 					  &udev->l2_buf_map,  in __cnic_alloc_uio_rings()
1040 	if (!udev->l2_buf) {  in __cnic_alloc_uio_rings()
1041 		__cnic_free_uio_rings(udev);  in __cnic_alloc_uio_rings()
1052 	struct cnic_uio_dev *udev;  in cnic_alloc_uio_rings()  local
1054 	list_for_each_entry(udev, &cnic_udev_list, list) {  in cnic_alloc_uio_rings()
1055 		if (udev->pdev == dev->pcidev) {  in cnic_alloc_uio_rings()
1056 			udev->dev = dev;  in cnic_alloc_uio_rings()
1057 			if (__cnic_alloc_uio_rings(udev, pages)) {  in cnic_alloc_uio_rings()
1058 				udev->dev = NULL;  in cnic_alloc_uio_rings()
1061 			cp->udev = udev;  in cnic_alloc_uio_rings()
1066 	udev = kzalloc(sizeof(struct cnic_uio_dev), GFP_ATOMIC);  in cnic_alloc_uio_rings()
1067 	if (!udev)  in cnic_alloc_uio_rings()
1070 	udev->uio_dev = -1;  in cnic_alloc_uio_rings()
1072 	udev->dev = dev;  in cnic_alloc_uio_rings()
1073 	udev->pdev = dev->pcidev;  in cnic_alloc_uio_rings()
1075 	if (__cnic_alloc_uio_rings(udev, pages))  in cnic_alloc_uio_rings()
1078 	list_add(&udev->list, &cnic_udev_list);  in cnic_alloc_uio_rings()
1080 	pci_dev_get(udev->pdev);  in cnic_alloc_uio_rings()
1082 	cp->udev = udev;  in cnic_alloc_uio_rings()
1087 	kfree(udev);  in cnic_alloc_uio_rings()
1094 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_uio()  local
1098 	if (!udev)  in cnic_init_uio()
1101 	uinfo = &udev->cnic_uinfo;  in cnic_init_uio()
1130 	uinfo->mem[2].addr = (unsigned long) udev->l2_ring;  in cnic_init_uio()
1131 	uinfo->mem[2].size = udev->l2_ring_size;  in cnic_init_uio()
1134 	uinfo->mem[3].addr = (unsigned long) udev->l2_buf;  in cnic_init_uio()
1135 	uinfo->mem[3].size = udev->l2_buf_size;  in cnic_init_uio()
1144 	if (udev->uio_dev == -1) {  in cnic_init_uio()
1146 			uinfo->priv = udev;  in cnic_init_uio()
1148 			ret = uio_register_device(&udev->pdev->dev, uinfo);  in cnic_init_uio()
2918 	struct cnic_uio_dev *udev = cp->udev;  in cnic_l2_completion()  local
2920 					(udev->l2_ring + (2 * CNIC_PAGE_SIZE));  in cnic_l2_completion()
2966 		if (cp->udev)  in cnic_chk_pkt_rings()
2967 			uio_event_notify(&cp->udev->cnic_uinfo);  in cnic_chk_pkt_rings()
4533 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2_tx_ring()  local
4538 	dma_addr_t buf_map, ring_map = udev->l2_ring_map;  in cnic_init_bnx2_tx_ring()
4580 	txbd = udev->l2_ring;  in cnic_init_bnx2_tx_ring()
4582 	buf_map = udev->l2_buf_map;  in cnic_init_bnx2_tx_ring()
4600 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2_rx_ring()  local
4605 	dma_addr_t ring_map = udev->l2_ring_map;  in cnic_init_bnx2_rx_ring()
4639 	rxbd = udev->l2_ring + CNIC_PAGE_SIZE;  in cnic_init_bnx2_rx_ring()
4644 		buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);  in cnic_init_bnx2_rx_ring()
4921 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2x_tx_ring()  local
4922 	union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) udev->l2_ring;  in cnic_init_bnx2x_tx_ring()
4923 	dma_addr_t buf_map, ring_map = udev->l2_ring_map;  in cnic_init_bnx2x_tx_ring()
4931 	buf_map = udev->l2_buf_map;  in cnic_init_bnx2x_tx_ring()
4987 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_bnx2x_rx_ring()  local
4988 	struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +  in cnic_init_bnx2x_rx_ring()
4991 				(udev->l2_ring + (2 * CNIC_PAGE_SIZE));  in cnic_init_bnx2x_rx_ring()
4997 	dma_addr_t ring_map = udev->l2_ring_map;  in cnic_init_bnx2x_rx_ring()
5010 		buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);  in cnic_init_bnx2x_rx_ring()
5169 	struct cnic_uio_dev *udev = cp->udev;  in cnic_init_rings()  local
5203 		data = udev->l2_buf;  in cnic_init_rings()
5204 		cid_ptr = udev->l2_buf + 12;  in cnic_init_rings()
5211 		l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;  in cnic_init_rings()
5212 		l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;  in cnic_init_rings()
5238 	struct cnic_uio_dev *udev = cp->udev;  in cnic_shutdown_rings()  local
5276 	rx_ring = udev->l2_ring + CNIC_PAGE_SIZE;  in cnic_shutdown_rings()
5416 		while (cp->udev && cp->udev->uio_dev != -1 && i < 15) {  in cnic_stop_hw()
5750 	struct cnic_uio_dev *udev;  in cnic_release()  local
5753 		udev = list_entry(cnic_udev_list.next, struct cnic_uio_dev,  in cnic_release()
5755 		cnic_free_uio(udev);  in cnic_release()