53 static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
106 static inline u32 ibmveth_rxq_flags(struct ibmveth_adapter *adapter)  in ibmveth_rxq_flags()  argument
108 	return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].flags_off);  in ibmveth_rxq_flags()
111 static inline int ibmveth_rxq_toggle(struct ibmveth_adapter *adapter)  in ibmveth_rxq_toggle()  argument
113 	return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_TOGGLE) >>  in ibmveth_rxq_toggle()
117 static inline int ibmveth_rxq_pending_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_pending_buffer()  argument
119 	return ibmveth_rxq_toggle(adapter) == adapter->rx_queue.toggle;  in ibmveth_rxq_pending_buffer()
122 static inline int ibmveth_rxq_buffer_valid(struct ibmveth_adapter *adapter)  in ibmveth_rxq_buffer_valid()  argument
124 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_VALID;  in ibmveth_rxq_buffer_valid()
127 static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)  in ibmveth_rxq_frame_offset()  argument
129 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;  in ibmveth_rxq_frame_offset()
132 static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)  in ibmveth_rxq_frame_length()  argument
134 	return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);  in ibmveth_rxq_frame_length()
137 static inline int ibmveth_rxq_csum_good(struct ibmveth_adapter *adapter)  in ibmveth_rxq_csum_good()  argument
139 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_CSUM_GOOD;  in ibmveth_rxq_csum_good()
205 static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,  in ibmveth_replenish_buffer_pool()  argument
222 		skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);  in ibmveth_replenish_buffer_pool()
225 			netdev_dbg(adapter->netdev,  in ibmveth_replenish_buffer_pool()
227 			adapter->replenish_no_mem++;  in ibmveth_replenish_buffer_pool()
240 		dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,  in ibmveth_replenish_buffer_pool()
243 		if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_replenish_buffer_pool()
258 						adapter->netdev->mtu +  in ibmveth_replenish_buffer_pool()
262 		lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address,  in ibmveth_replenish_buffer_pool()
269 			adapter->replenish_add_buff_success++;  in ibmveth_replenish_buffer_pool()
284 	if (!dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_replenish_buffer_pool()
285 		dma_unmap_single(&adapter->vdev->dev,  in ibmveth_replenish_buffer_pool()
289 	adapter->replenish_add_buff_failure++;  in ibmveth_replenish_buffer_pool()
300 static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter)  in ibmveth_update_rx_no_buffer()  argument
302 	__be64 *p = adapter->buffer_list_addr + 4096 - 8;  in ibmveth_update_rx_no_buffer()
304 	adapter->rx_no_buffer = be64_to_cpup(p);  in ibmveth_update_rx_no_buffer()
308 static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)  in ibmveth_replenish_task()  argument
312 	adapter->replenish_task_cycles++;  in ibmveth_replenish_task()
315 		struct ibmveth_buff_pool *pool = &adapter->rx_buff_pool[i];  in ibmveth_replenish_task()
319 			ibmveth_replenish_buffer_pool(adapter, pool);  in ibmveth_replenish_task()
322 	ibmveth_update_rx_no_buffer(adapter);  in ibmveth_replenish_task()
326 static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter,  in ibmveth_free_buffer_pool()  argument
338 				dma_unmap_single(&adapter->vdev->dev,  in ibmveth_free_buffer_pool()
360 static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,  in ibmveth_remove_buffer_from_pool()  argument
369 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_remove_buffer_from_pool()
371 	skb = adapter->rx_buff_pool[pool].skbuff[index];  in ibmveth_remove_buffer_from_pool()
375 	adapter->rx_buff_pool[pool].skbuff[index] = NULL;  in ibmveth_remove_buffer_from_pool()
377 	dma_unmap_single(&adapter->vdev->dev,  in ibmveth_remove_buffer_from_pool()
378 			 adapter->rx_buff_pool[pool].dma_addr[index],  in ibmveth_remove_buffer_from_pool()
379 			 adapter->rx_buff_pool[pool].buff_size,  in ibmveth_remove_buffer_from_pool()
382 	free_index = adapter->rx_buff_pool[pool].producer_index;  in ibmveth_remove_buffer_from_pool()
383 	adapter->rx_buff_pool[pool].producer_index++;  in ibmveth_remove_buffer_from_pool()
384 	if (adapter->rx_buff_pool[pool].producer_index >=  in ibmveth_remove_buffer_from_pool()
385 	    adapter->rx_buff_pool[pool].size)  in ibmveth_remove_buffer_from_pool()
386 		adapter->rx_buff_pool[pool].producer_index = 0;  in ibmveth_remove_buffer_from_pool()
387 	adapter->rx_buff_pool[pool].free_map[free_index] = index;  in ibmveth_remove_buffer_from_pool()
391 	atomic_dec(&(adapter->rx_buff_pool[pool].available));  in ibmveth_remove_buffer_from_pool()
395 static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_get_buffer()  argument
397 	u64 correlator = adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator;  in ibmveth_rxq_get_buffer()
402 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_rxq_get_buffer()
404 	return adapter->rx_buff_pool[pool].skbuff[index];  in ibmveth_rxq_get_buffer()
408 static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_recycle_buffer()  argument
410 	u32 q_index = adapter->rx_queue.index;  in ibmveth_rxq_recycle_buffer()
411 	u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator;  in ibmveth_rxq_recycle_buffer()
419 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_rxq_recycle_buffer()
421 	if (!adapter->rx_buff_pool[pool].active) {  in ibmveth_rxq_recycle_buffer()
422 		ibmveth_rxq_harvest_buffer(adapter);  in ibmveth_rxq_recycle_buffer()
423 		ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);  in ibmveth_rxq_recycle_buffer()
428 		adapter->rx_buff_pool[pool].buff_size;  in ibmveth_rxq_recycle_buffer()
429 	desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index];  in ibmveth_rxq_recycle_buffer()
431 	lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);  in ibmveth_rxq_recycle_buffer()
434 		netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "  in ibmveth_rxq_recycle_buffer()
436 …ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].cor…  in ibmveth_rxq_recycle_buffer()
440 	if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {  in ibmveth_rxq_recycle_buffer()
441 		adapter->rx_queue.index = 0;  in ibmveth_rxq_recycle_buffer()
442 		adapter->rx_queue.toggle = !adapter->rx_queue.toggle;  in ibmveth_rxq_recycle_buffer()
449 static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_harvest_buffer()  argument
451 …ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].cor…  in ibmveth_rxq_harvest_buffer()
453 	if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {  in ibmveth_rxq_harvest_buffer()
454 		adapter->rx_queue.index = 0;  in ibmveth_rxq_harvest_buffer()
455 		adapter->rx_queue.toggle = !adapter->rx_queue.toggle;  in ibmveth_rxq_harvest_buffer()
459 static void ibmveth_cleanup(struct ibmveth_adapter *adapter)  in ibmveth_cleanup()  argument
462 	struct device *dev = &adapter->vdev->dev;  in ibmveth_cleanup()
464 	if (adapter->buffer_list_addr != NULL) {  in ibmveth_cleanup()
465 		if (!dma_mapping_error(dev, adapter->buffer_list_dma)) {  in ibmveth_cleanup()
466 			dma_unmap_single(dev, adapter->buffer_list_dma, 4096,  in ibmveth_cleanup()
468 			adapter->buffer_list_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
470 		free_page((unsigned long)adapter->buffer_list_addr);  in ibmveth_cleanup()
471 		adapter->buffer_list_addr = NULL;  in ibmveth_cleanup()
474 	if (adapter->filter_list_addr != NULL) {  in ibmveth_cleanup()
475 		if (!dma_mapping_error(dev, adapter->filter_list_dma)) {  in ibmveth_cleanup()
476 			dma_unmap_single(dev, adapter->filter_list_dma, 4096,  in ibmveth_cleanup()
478 			adapter->filter_list_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
480 		free_page((unsigned long)adapter->filter_list_addr);  in ibmveth_cleanup()
481 		adapter->filter_list_addr = NULL;  in ibmveth_cleanup()
484 	if (adapter->rx_queue.queue_addr != NULL) {  in ibmveth_cleanup()
485 		dma_free_coherent(dev, adapter->rx_queue.queue_len,  in ibmveth_cleanup()
486 				  adapter->rx_queue.queue_addr,  in ibmveth_cleanup()
487 				  adapter->rx_queue.queue_dma);  in ibmveth_cleanup()
488 		adapter->rx_queue.queue_addr = NULL;  in ibmveth_cleanup()
492 		if (adapter->rx_buff_pool[i].active)  in ibmveth_cleanup()
493 			ibmveth_free_buffer_pool(adapter,  in ibmveth_cleanup()
494 						 &adapter->rx_buff_pool[i]);  in ibmveth_cleanup()
496 	if (adapter->bounce_buffer != NULL) {  in ibmveth_cleanup()
497 		if (!dma_mapping_error(dev, adapter->bounce_buffer_dma)) {  in ibmveth_cleanup()
498 			dma_unmap_single(&adapter->vdev->dev,  in ibmveth_cleanup()
499 					adapter->bounce_buffer_dma,  in ibmveth_cleanup()
500 					adapter->netdev->mtu + IBMVETH_BUFF_OH,  in ibmveth_cleanup()
502 			adapter->bounce_buffer_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
504 		kfree(adapter->bounce_buffer);  in ibmveth_cleanup()
505 		adapter->bounce_buffer = NULL;  in ibmveth_cleanup()
509 static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter,  in ibmveth_register_logical_lan()  argument
520 	rc = h_register_logical_lan(adapter->vdev->unit_address,  in ibmveth_register_logical_lan()
521 				    adapter->buffer_list_dma, rxq_desc.desc,  in ibmveth_register_logical_lan()
522 				    adapter->filter_list_dma, mac_address);  in ibmveth_register_logical_lan()
526 			rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_register_logical_lan()
549 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_open()  local
560 	napi_enable(&adapter->napi);  in ibmveth_open()
563 		rxq_entries += adapter->rx_buff_pool[i].size;  in ibmveth_open()
565 	adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL);  in ibmveth_open()
566 	adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL);  in ibmveth_open()
568 	if (!adapter->buffer_list_addr || !adapter->filter_list_addr) {  in ibmveth_open()
575 	dev = &adapter->vdev->dev;  in ibmveth_open()
577 	adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *  in ibmveth_open()
579 	adapter->rx_queue.queue_addr =  in ibmveth_open()
580 		dma_alloc_coherent(dev, adapter->rx_queue.queue_len,  in ibmveth_open()
581 				   &adapter->rx_queue.queue_dma, GFP_KERNEL);  in ibmveth_open()
582 	if (!adapter->rx_queue.queue_addr) {  in ibmveth_open()
587 	adapter->buffer_list_dma = dma_map_single(dev,  in ibmveth_open()
588 			adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);  in ibmveth_open()
589 	adapter->filter_list_dma = dma_map_single(dev,  in ibmveth_open()
590 			adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);  in ibmveth_open()
592 	if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||  in ibmveth_open()
593 	    (dma_mapping_error(dev, adapter->filter_list_dma))) {  in ibmveth_open()
600 	adapter->rx_queue.index = 0;  in ibmveth_open()
601 	adapter->rx_queue.num_slots = rxq_entries;  in ibmveth_open()
602 	adapter->rx_queue.toggle = 1;  in ibmveth_open()
607 					adapter->rx_queue.queue_len;  in ibmveth_open()
608 	rxq_desc.fields.address = adapter->rx_queue.queue_dma;  in ibmveth_open()
610 	netdev_dbg(netdev, "buffer list @ 0x%p\n", adapter->buffer_list_addr);  in ibmveth_open()
611 	netdev_dbg(netdev, "filter list @ 0x%p\n", adapter->filter_list_addr);  in ibmveth_open()
612 	netdev_dbg(netdev, "receive q   @ 0x%p\n", adapter->rx_queue.queue_addr);  in ibmveth_open()
614 	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);  in ibmveth_open()
616 	lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address);  in ibmveth_open()
623 				     adapter->buffer_list_dma,  in ibmveth_open()
624 				     adapter->filter_list_dma,  in ibmveth_open()
632 		if (!adapter->rx_buff_pool[i].active)  in ibmveth_open()
634 		if (ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[i])) {  in ibmveth_open()
636 			adapter->rx_buff_pool[i].active = 0;  in ibmveth_open()
649 			lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_open()
655 	adapter->bounce_buffer =  in ibmveth_open()
657 	if (!adapter->bounce_buffer) {  in ibmveth_open()
661 	adapter->bounce_buffer_dma =  in ibmveth_open()
662 	    dma_map_single(&adapter->vdev->dev, adapter->bounce_buffer,  in ibmveth_open()
664 	if (dma_mapping_error(dev, adapter->bounce_buffer_dma)) {  in ibmveth_open()
682 	ibmveth_cleanup(adapter);  in ibmveth_open()
683 	napi_disable(&adapter->napi);  in ibmveth_open()
689 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_close()  local
694 	napi_disable(&adapter->napi);  in ibmveth_close()
696 	if (!adapter->pool_config)  in ibmveth_close()
699 	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);  in ibmveth_close()
702 		lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_close()
712 	ibmveth_update_rx_no_buffer(adapter);  in ibmveth_close()
714 	ibmveth_cleanup(adapter);  in ibmveth_close()
765 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_csum_offload()  local
774 		adapter->pool_config = 1;  in ibmveth_set_csum_offload()
776 		adapter->pool_config = 0;  in ibmveth_set_csum_offload()
792 	ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);  in ibmveth_set_csum_offload()
797 		ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,  in ibmveth_set_csum_offload()
805 			h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
812 			adapter->fw_ipv4_csum_support = data;  in ibmveth_set_csum_offload()
815 		ret6 = h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
823 			h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
830 			adapter->fw_ipv6_csum_support = data;  in ibmveth_set_csum_offload()
833 			adapter->rx_csum = data;  in ibmveth_set_csum_offload()
852 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_features()  local
856 	if (rx_csum == adapter->rx_csum)  in ibmveth_set_features()
860 	if (rc && !adapter->rx_csum)  in ibmveth_set_features()
891 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_get_ethtool_stats()  local
894 		data[i] = IBMVETH_GET_STAT(adapter, ibmveth_stats[i].offset);  in ibmveth_get_ethtool_stats()
913 static int ibmveth_send(struct ibmveth_adapter *adapter,  in ibmveth_send()  argument
927 		ret = h_send_logical_lan(adapter->vdev->unit_address,  in ibmveth_send()
935 		netdev_err(adapter->netdev, "tx: h_send_logical_lan failed "  in ibmveth_send()
946 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_start_xmit()  local
998 		skb_copy_from_linear_data(skb, adapter->bounce_buffer,  in ibmveth_start_xmit()
1002 		descs[0].fields.address = adapter->bounce_buffer_dma;  in ibmveth_start_xmit()
1004 		if (ibmveth_send(adapter, descs)) {  in ibmveth_start_xmit()
1005 			adapter->tx_send_failed++;  in ibmveth_start_xmit()
1016 	dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,  in ibmveth_start_xmit()
1018 	if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_start_xmit()
1028 		dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0,  in ibmveth_start_xmit()
1031 		if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_start_xmit()
1038 	if (ibmveth_send(adapter, descs)) {  in ibmveth_start_xmit()
1039 		adapter->tx_send_failed++;  in ibmveth_start_xmit()
1046 	dma_unmap_single(&adapter->vdev->dev,  in ibmveth_start_xmit()
1052 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,  in ibmveth_start_xmit()
1063 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,  in ibmveth_start_xmit()
1070 	adapter->tx_map_failed++;  in ibmveth_start_xmit()
1078 	struct ibmveth_adapter *adapter =  in ibmveth_poll()  local
1080 	struct net_device *netdev = adapter->netdev;  in ibmveth_poll()
1086 		if (!ibmveth_rxq_pending_buffer(adapter))  in ibmveth_poll()
1090 		if (!ibmveth_rxq_buffer_valid(adapter)) {  in ibmveth_poll()
1092 			adapter->rx_invalid_buffer++;  in ibmveth_poll()
1094 			ibmveth_rxq_recycle_buffer(adapter);  in ibmveth_poll()
1097 			int length = ibmveth_rxq_frame_length(adapter);  in ibmveth_poll()
1098 			int offset = ibmveth_rxq_frame_offset(adapter);  in ibmveth_poll()
1099 			int csum_good = ibmveth_rxq_csum_good(adapter);  in ibmveth_poll()
1101 			skb = ibmveth_rxq_get_buffer(adapter);  in ibmveth_poll()
1114 				if (!ibmveth_rxq_recycle_buffer(adapter))  in ibmveth_poll()
1118 				ibmveth_rxq_harvest_buffer(adapter);  in ibmveth_poll()
1136 	ibmveth_replenish_task(adapter);  in ibmveth_poll()
1144 		lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_poll()
1149 		if (ibmveth_rxq_pending_buffer(adapter) &&  in ibmveth_poll()
1151 			lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_poll()
1163 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_interrupt()  local
1166 	if (napi_schedule_prep(&adapter->napi)) {  in ibmveth_interrupt()
1167 		lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_interrupt()
1170 		__napi_schedule(&adapter->napi);  in ibmveth_interrupt()
1177 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_set_multicast_list()  local
1181 	    (netdev_mc_count(netdev) > adapter->mcastFilterSize)) {  in ibmveth_set_multicast_list()
1182 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1193 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1208 			lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1219 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1231 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_change_mtu()  local
1232 	struct vio_dev *viodev = adapter->vdev;  in ibmveth_change_mtu()
1241 		if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size)  in ibmveth_change_mtu()
1249 	if (netif_running(adapter->netdev)) {  in ibmveth_change_mtu()
1251 		adapter->pool_config = 1;  in ibmveth_change_mtu()
1252 		ibmveth_close(adapter->netdev);  in ibmveth_change_mtu()
1253 		adapter->pool_config = 0;  in ibmveth_change_mtu()
1258 		adapter->rx_buff_pool[i].active = 1;  in ibmveth_change_mtu()
1260 		if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) {  in ibmveth_change_mtu()
1266 				return ibmveth_open(adapter->netdev);  in ibmveth_change_mtu()
1272 	if (need_restart && (rc = ibmveth_open(adapter->netdev)))  in ibmveth_change_mtu()
1297 	struct ibmveth_adapter *adapter;  in ibmveth_get_desired_dma()  local
1309 	adapter = netdev_priv(netdev);  in ibmveth_get_desired_dma()
1316 		if (adapter->rx_buff_pool[i].active)  in ibmveth_get_desired_dma()
1318 			    adapter->rx_buff_pool[i].size *  in ibmveth_get_desired_dma()
1319 			    IOMMU_PAGE_ALIGN(adapter->rx_buff_pool[i].  in ibmveth_get_desired_dma()
1321 		rxqentries += adapter->rx_buff_pool[i].size;  in ibmveth_get_desired_dma()
1332 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_mac_addr()  local
1341 	rc = h_change_logical_lan_mac(adapter->vdev->unit_address, mac_address);  in ibmveth_set_mac_addr()
1343 		netdev_err(adapter->netdev, "h_change_logical_lan_mac failed with rc=%d\n", rc);  in ibmveth_set_mac_addr()
1372 	struct ibmveth_adapter *adapter;  in ibmveth_probe()  local
1407 	adapter = netdev_priv(netdev);  in ibmveth_probe()
1410 	adapter->vdev = dev;  in ibmveth_probe()
1411 	adapter->netdev = netdev;  in ibmveth_probe()
1412 	adapter->mcastFilterSize = *mcastFilterSize_p;  in ibmveth_probe()
1413 	adapter->pool_config = 0;  in ibmveth_probe()
1415 	netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);  in ibmveth_probe()
1428 		struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;  in ibmveth_probe()
1431 		ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,  in ibmveth_probe()
1440 	netdev_dbg(netdev, "adapter @ 0x%p\n", adapter);  in ibmveth_probe()
1442 	adapter->buffer_list_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1443 	adapter->filter_list_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1444 	adapter->rx_queue.queue_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1466 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_remove()  local
1470 		kobject_put(&adapter->rx_buff_pool[i].kobj);  in ibmveth_remove()
1508 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in veth_pool_store()  local
1521 				adapter->pool_config = 1;  in veth_pool_store()
1523 				adapter->pool_config = 0;  in veth_pool_store()
1535 				if (pool == &adapter->rx_buff_pool[i])  in veth_pool_store()
1537 				if (!adapter->rx_buff_pool[i].active)  in veth_pool_store()
1539 				if (mtu <= adapter->rx_buff_pool[i].buff_size)  in veth_pool_store()
1549 				adapter->pool_config = 1;  in veth_pool_store()
1552 				adapter->pool_config = 0;  in veth_pool_store()
1563 				adapter->pool_config = 1;  in veth_pool_store()
1565 				adapter->pool_config = 0;  in veth_pool_store()
1578 				adapter->pool_config = 1;  in veth_pool_store()
1580 				adapter->pool_config = 0;  in veth_pool_store()