53 static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
114 static inline u32 ibmveth_rxq_flags(struct ibmveth_adapter *adapter)  in ibmveth_rxq_flags()  argument
116 	return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].flags_off);  in ibmveth_rxq_flags()
119 static inline int ibmveth_rxq_toggle(struct ibmveth_adapter *adapter)  in ibmveth_rxq_toggle()  argument
121 	return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_TOGGLE) >>  in ibmveth_rxq_toggle()
125 static inline int ibmveth_rxq_pending_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_pending_buffer()  argument
127 	return ibmveth_rxq_toggle(adapter) == adapter->rx_queue.toggle;  in ibmveth_rxq_pending_buffer()
130 static inline int ibmveth_rxq_buffer_valid(struct ibmveth_adapter *adapter)  in ibmveth_rxq_buffer_valid()  argument
132 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_VALID;  in ibmveth_rxq_buffer_valid()
135 static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)  in ibmveth_rxq_frame_offset()  argument
137 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;  in ibmveth_rxq_frame_offset()
140 static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)  in ibmveth_rxq_frame_length()  argument
142 	return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);  in ibmveth_rxq_frame_length()
145 static inline int ibmveth_rxq_csum_good(struct ibmveth_adapter *adapter)  in ibmveth_rxq_csum_good()  argument
147 	return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_CSUM_GOOD;  in ibmveth_rxq_csum_good()
213 static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,  in ibmveth_replenish_buffer_pool()  argument
230 		skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);  in ibmveth_replenish_buffer_pool()
233 			netdev_dbg(adapter->netdev,  in ibmveth_replenish_buffer_pool()
235 			adapter->replenish_no_mem++;  in ibmveth_replenish_buffer_pool()
248 		dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,  in ibmveth_replenish_buffer_pool()
251 		if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_replenish_buffer_pool()
266 						adapter->netdev->mtu +  in ibmveth_replenish_buffer_pool()
270 		lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address,  in ibmveth_replenish_buffer_pool()
277 			adapter->replenish_add_buff_success++;  in ibmveth_replenish_buffer_pool()
292 	if (!dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_replenish_buffer_pool()
293 		dma_unmap_single(&adapter->vdev->dev,  in ibmveth_replenish_buffer_pool()
297 	adapter->replenish_add_buff_failure++;  in ibmveth_replenish_buffer_pool()
308 static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter)  in ibmveth_update_rx_no_buffer()  argument
310 	__be64 *p = adapter->buffer_list_addr + 4096 - 8;  in ibmveth_update_rx_no_buffer()
312 	adapter->rx_no_buffer = be64_to_cpup(p);  in ibmveth_update_rx_no_buffer()
316 static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)  in ibmveth_replenish_task()  argument
320 	adapter->replenish_task_cycles++;  in ibmveth_replenish_task()
323 		struct ibmveth_buff_pool *pool = &adapter->rx_buff_pool[i];  in ibmveth_replenish_task()
327 			ibmveth_replenish_buffer_pool(adapter, pool);  in ibmveth_replenish_task()
330 	ibmveth_update_rx_no_buffer(adapter);  in ibmveth_replenish_task()
334 static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter,  in ibmveth_free_buffer_pool()  argument
346 				dma_unmap_single(&adapter->vdev->dev,  in ibmveth_free_buffer_pool()
368 static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,  in ibmveth_remove_buffer_from_pool()  argument
377 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_remove_buffer_from_pool()
379 	skb = adapter->rx_buff_pool[pool].skbuff[index];  in ibmveth_remove_buffer_from_pool()
383 	adapter->rx_buff_pool[pool].skbuff[index] = NULL;  in ibmveth_remove_buffer_from_pool()
385 	dma_unmap_single(&adapter->vdev->dev,  in ibmveth_remove_buffer_from_pool()
386 			 adapter->rx_buff_pool[pool].dma_addr[index],  in ibmveth_remove_buffer_from_pool()
387 			 adapter->rx_buff_pool[pool].buff_size,  in ibmveth_remove_buffer_from_pool()
390 	free_index = adapter->rx_buff_pool[pool].producer_index;  in ibmveth_remove_buffer_from_pool()
391 	adapter->rx_buff_pool[pool].producer_index++;  in ibmveth_remove_buffer_from_pool()
392 	if (adapter->rx_buff_pool[pool].producer_index >=  in ibmveth_remove_buffer_from_pool()
393 	    adapter->rx_buff_pool[pool].size)  in ibmveth_remove_buffer_from_pool()
394 		adapter->rx_buff_pool[pool].producer_index = 0;  in ibmveth_remove_buffer_from_pool()
395 	adapter->rx_buff_pool[pool].free_map[free_index] = index;  in ibmveth_remove_buffer_from_pool()
399 	atomic_dec(&(adapter->rx_buff_pool[pool].available));  in ibmveth_remove_buffer_from_pool()
403 static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_get_buffer()  argument
405 	u64 correlator = adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator;  in ibmveth_rxq_get_buffer()
410 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_rxq_get_buffer()
412 	return adapter->rx_buff_pool[pool].skbuff[index];  in ibmveth_rxq_get_buffer()
416 static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_recycle_buffer()  argument
418 	u32 q_index = adapter->rx_queue.index;  in ibmveth_rxq_recycle_buffer()
419 	u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator;  in ibmveth_rxq_recycle_buffer()
427 	BUG_ON(index >= adapter->rx_buff_pool[pool].size);  in ibmveth_rxq_recycle_buffer()
429 	if (!adapter->rx_buff_pool[pool].active) {  in ibmveth_rxq_recycle_buffer()
430 		ibmveth_rxq_harvest_buffer(adapter);  in ibmveth_rxq_recycle_buffer()
431 		ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);  in ibmveth_rxq_recycle_buffer()
436 		adapter->rx_buff_pool[pool].buff_size;  in ibmveth_rxq_recycle_buffer()
437 	desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index];  in ibmveth_rxq_recycle_buffer()
439 	lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);  in ibmveth_rxq_recycle_buffer()
442 		netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "  in ibmveth_rxq_recycle_buffer()
444 …ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].cor…  in ibmveth_rxq_recycle_buffer()
448 	if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {  in ibmveth_rxq_recycle_buffer()
449 		adapter->rx_queue.index = 0;  in ibmveth_rxq_recycle_buffer()
450 		adapter->rx_queue.toggle = !adapter->rx_queue.toggle;  in ibmveth_rxq_recycle_buffer()
457 static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)  in ibmveth_rxq_harvest_buffer()  argument
459 …ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].cor…  in ibmveth_rxq_harvest_buffer()
461 	if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {  in ibmveth_rxq_harvest_buffer()
462 		adapter->rx_queue.index = 0;  in ibmveth_rxq_harvest_buffer()
463 		adapter->rx_queue.toggle = !adapter->rx_queue.toggle;  in ibmveth_rxq_harvest_buffer()
467 static void ibmveth_cleanup(struct ibmveth_adapter *adapter)  in ibmveth_cleanup()  argument
470 	struct device *dev = &adapter->vdev->dev;  in ibmveth_cleanup()
472 	if (adapter->buffer_list_addr != NULL) {  in ibmveth_cleanup()
473 		if (!dma_mapping_error(dev, adapter->buffer_list_dma)) {  in ibmveth_cleanup()
474 			dma_unmap_single(dev, adapter->buffer_list_dma, 4096,  in ibmveth_cleanup()
476 			adapter->buffer_list_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
478 		free_page((unsigned long)adapter->buffer_list_addr);  in ibmveth_cleanup()
479 		adapter->buffer_list_addr = NULL;  in ibmveth_cleanup()
482 	if (adapter->filter_list_addr != NULL) {  in ibmveth_cleanup()
483 		if (!dma_mapping_error(dev, adapter->filter_list_dma)) {  in ibmveth_cleanup()
484 			dma_unmap_single(dev, adapter->filter_list_dma, 4096,  in ibmveth_cleanup()
486 			adapter->filter_list_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
488 		free_page((unsigned long)adapter->filter_list_addr);  in ibmveth_cleanup()
489 		adapter->filter_list_addr = NULL;  in ibmveth_cleanup()
492 	if (adapter->rx_queue.queue_addr != NULL) {  in ibmveth_cleanup()
493 		dma_free_coherent(dev, adapter->rx_queue.queue_len,  in ibmveth_cleanup()
494 				  adapter->rx_queue.queue_addr,  in ibmveth_cleanup()
495 				  adapter->rx_queue.queue_dma);  in ibmveth_cleanup()
496 		adapter->rx_queue.queue_addr = NULL;  in ibmveth_cleanup()
500 		if (adapter->rx_buff_pool[i].active)  in ibmveth_cleanup()
501 			ibmveth_free_buffer_pool(adapter,  in ibmveth_cleanup()
502 						 &adapter->rx_buff_pool[i]);  in ibmveth_cleanup()
504 	if (adapter->bounce_buffer != NULL) {  in ibmveth_cleanup()
505 		if (!dma_mapping_error(dev, adapter->bounce_buffer_dma)) {  in ibmveth_cleanup()
506 			dma_unmap_single(&adapter->vdev->dev,  in ibmveth_cleanup()
507 					adapter->bounce_buffer_dma,  in ibmveth_cleanup()
508 					adapter->netdev->mtu + IBMVETH_BUFF_OH,  in ibmveth_cleanup()
510 			adapter->bounce_buffer_dma = DMA_ERROR_CODE;  in ibmveth_cleanup()
512 		kfree(adapter->bounce_buffer);  in ibmveth_cleanup()
513 		adapter->bounce_buffer = NULL;  in ibmveth_cleanup()
517 static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter,  in ibmveth_register_logical_lan()  argument
528 	rc = h_register_logical_lan(adapter->vdev->unit_address,  in ibmveth_register_logical_lan()
529 				    adapter->buffer_list_dma, rxq_desc.desc,  in ibmveth_register_logical_lan()
530 				    adapter->filter_list_dma, mac_address);  in ibmveth_register_logical_lan()
534 			rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_register_logical_lan()
557 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_open()  local
568 	napi_enable(&adapter->napi);  in ibmveth_open()
571 		rxq_entries += adapter->rx_buff_pool[i].size;  in ibmveth_open()
573 	adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL);  in ibmveth_open()
574 	adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL);  in ibmveth_open()
576 	if (!adapter->buffer_list_addr || !adapter->filter_list_addr) {  in ibmveth_open()
583 	dev = &adapter->vdev->dev;  in ibmveth_open()
585 	adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *  in ibmveth_open()
587 	adapter->rx_queue.queue_addr =  in ibmveth_open()
588 		dma_alloc_coherent(dev, adapter->rx_queue.queue_len,  in ibmveth_open()
589 				   &adapter->rx_queue.queue_dma, GFP_KERNEL);  in ibmveth_open()
590 	if (!adapter->rx_queue.queue_addr) {  in ibmveth_open()
595 	adapter->buffer_list_dma = dma_map_single(dev,  in ibmveth_open()
596 			adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);  in ibmveth_open()
597 	adapter->filter_list_dma = dma_map_single(dev,  in ibmveth_open()
598 			adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);  in ibmveth_open()
600 	if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||  in ibmveth_open()
601 	    (dma_mapping_error(dev, adapter->filter_list_dma))) {  in ibmveth_open()
608 	adapter->rx_queue.index = 0;  in ibmveth_open()
609 	adapter->rx_queue.num_slots = rxq_entries;  in ibmveth_open()
610 	adapter->rx_queue.toggle = 1;  in ibmveth_open()
615 					adapter->rx_queue.queue_len;  in ibmveth_open()
616 	rxq_desc.fields.address = adapter->rx_queue.queue_dma;  in ibmveth_open()
618 	netdev_dbg(netdev, "buffer list @ 0x%p\n", adapter->buffer_list_addr);  in ibmveth_open()
619 	netdev_dbg(netdev, "filter list @ 0x%p\n", adapter->filter_list_addr);  in ibmveth_open()
620 	netdev_dbg(netdev, "receive q   @ 0x%p\n", adapter->rx_queue.queue_addr);  in ibmveth_open()
622 	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);  in ibmveth_open()
624 	lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address);  in ibmveth_open()
631 				     adapter->buffer_list_dma,  in ibmveth_open()
632 				     adapter->filter_list_dma,  in ibmveth_open()
640 		if (!adapter->rx_buff_pool[i].active)  in ibmveth_open()
642 		if (ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[i])) {  in ibmveth_open()
644 			adapter->rx_buff_pool[i].active = 0;  in ibmveth_open()
657 			lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_open()
663 	adapter->bounce_buffer =  in ibmveth_open()
665 	if (!adapter->bounce_buffer) {  in ibmveth_open()
669 	adapter->bounce_buffer_dma =  in ibmveth_open()
670 	    dma_map_single(&adapter->vdev->dev, adapter->bounce_buffer,  in ibmveth_open()
672 	if (dma_mapping_error(dev, adapter->bounce_buffer_dma)) {  in ibmveth_open()
690 	ibmveth_cleanup(adapter);  in ibmveth_open()
691 	napi_disable(&adapter->napi);  in ibmveth_open()
697 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_close()  local
702 	napi_disable(&adapter->napi);  in ibmveth_close()
704 	if (!adapter->pool_config)  in ibmveth_close()
707 	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);  in ibmveth_close()
710 		lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);  in ibmveth_close()
720 	ibmveth_update_rx_no_buffer(adapter);  in ibmveth_close()
722 	ibmveth_cleanup(adapter);  in ibmveth_close()
773 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_csum_offload()  local
782 		adapter->pool_config = 1;  in ibmveth_set_csum_offload()
784 		adapter->pool_config = 0;  in ibmveth_set_csum_offload()
800 	ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);  in ibmveth_set_csum_offload()
805 		ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,  in ibmveth_set_csum_offload()
813 			h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
820 			adapter->fw_ipv4_csum_support = data;  in ibmveth_set_csum_offload()
823 		ret6 = h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
831 			h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_csum_offload()
838 			adapter->fw_ipv6_csum_support = data;  in ibmveth_set_csum_offload()
841 			adapter->rx_csum = data;  in ibmveth_set_csum_offload()
859 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_tso()  local
867 		adapter->pool_config = 1;  in ibmveth_set_tso()
869 		adapter->pool_config = 0;  in ibmveth_set_tso()
880 	ret1 = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);  in ibmveth_set_tso()
884 		ret2 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,  in ibmveth_set_tso()
891 			h_illan_attributes(adapter->vdev->unit_address,  in ibmveth_set_tso()
899 			adapter->fw_large_send_support = data;  in ibmveth_set_tso()
900 			adapter->large_send = data;  in ibmveth_set_tso()
910 		adapter->large_send = data;  in ibmveth_set_tso()
922 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_features()  local
927 	if (rx_csum != adapter->rx_csum) {  in ibmveth_set_features()
929 		if (rc1 && !adapter->rx_csum)  in ibmveth_set_features()
934 	if (large_send != adapter->large_send) {  in ibmveth_set_features()
936 		if (rc2 && !adapter->large_send)  in ibmveth_set_features()
969 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_get_ethtool_stats()  local
972 		data[i] = IBMVETH_GET_STAT(adapter, ibmveth_stats[i].offset);  in ibmveth_get_ethtool_stats()
991 static int ibmveth_send(struct ibmveth_adapter *adapter,  in ibmveth_send()  argument
1005 		ret = h_send_logical_lan(adapter->vdev->unit_address,  in ibmveth_send()
1010 					     adapter->fw_large_send_support);  in ibmveth_send()
1014 		netdev_err(adapter->netdev, "tx: h_send_logical_lan failed "  in ibmveth_send()
1025 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_start_xmit()  local
1057 	if (skb_is_gso(skb) && adapter->fw_large_send_support)  in ibmveth_start_xmit()
1081 		skb_copy_from_linear_data(skb, adapter->bounce_buffer,  in ibmveth_start_xmit()
1085 		descs[0].fields.address = adapter->bounce_buffer_dma;  in ibmveth_start_xmit()
1087 		if (ibmveth_send(adapter, descs, 0)) {  in ibmveth_start_xmit()
1088 			adapter->tx_send_failed++;  in ibmveth_start_xmit()
1099 	dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,  in ibmveth_start_xmit()
1101 	if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_start_xmit()
1111 		dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0,  in ibmveth_start_xmit()
1114 		if (dma_mapping_error(&adapter->vdev->dev, dma_addr))  in ibmveth_start_xmit()
1122 		if (adapter->fw_large_send_support) {  in ibmveth_start_xmit()
1124 			adapter->tx_large_packets++;  in ibmveth_start_xmit()
1133 			adapter->tx_large_packets++;  in ibmveth_start_xmit()
1137 	if (ibmveth_send(adapter, descs, mss)) {  in ibmveth_start_xmit()
1138 		adapter->tx_send_failed++;  in ibmveth_start_xmit()
1145 	dma_unmap_single(&adapter->vdev->dev,  in ibmveth_start_xmit()
1151 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,  in ibmveth_start_xmit()
1162 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,  in ibmveth_start_xmit()
1169 	adapter->tx_map_failed++;  in ibmveth_start_xmit()
1177 	struct ibmveth_adapter *adapter =  in ibmveth_poll()  local
1179 	struct net_device *netdev = adapter->netdev;  in ibmveth_poll()
1186 		if (!ibmveth_rxq_pending_buffer(adapter))  in ibmveth_poll()
1190 		if (!ibmveth_rxq_buffer_valid(adapter)) {  in ibmveth_poll()
1192 			adapter->rx_invalid_buffer++;  in ibmveth_poll()
1194 			ibmveth_rxq_recycle_buffer(adapter);  in ibmveth_poll()
1197 			int length = ibmveth_rxq_frame_length(adapter);  in ibmveth_poll()
1198 			int offset = ibmveth_rxq_frame_offset(adapter);  in ibmveth_poll()
1199 			int csum_good = ibmveth_rxq_csum_good(adapter);  in ibmveth_poll()
1201 			skb = ibmveth_rxq_get_buffer(adapter);  in ibmveth_poll()
1214 				if (!ibmveth_rxq_recycle_buffer(adapter))  in ibmveth_poll()
1218 				ibmveth_rxq_harvest_buffer(adapter);  in ibmveth_poll()
1236 						adapter->rx_large_packets++;  in ibmveth_poll()
1249 	ibmveth_replenish_task(adapter);  in ibmveth_poll()
1257 		lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_poll()
1262 		if (ibmveth_rxq_pending_buffer(adapter) &&  in ibmveth_poll()
1264 			lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_poll()
1276 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_interrupt()  local
1279 	if (napi_schedule_prep(&adapter->napi)) {  in ibmveth_interrupt()
1280 		lpar_rc = h_vio_signal(adapter->vdev->unit_address,  in ibmveth_interrupt()
1283 		__napi_schedule(&adapter->napi);  in ibmveth_interrupt()
1290 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_set_multicast_list()  local
1294 	    (netdev_mc_count(netdev) > adapter->mcastFilterSize)) {  in ibmveth_set_multicast_list()
1295 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1306 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1321 			lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1332 		lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,  in ibmveth_set_multicast_list()
1344 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_change_mtu()  local
1345 	struct vio_dev *viodev = adapter->vdev;  in ibmveth_change_mtu()
1354 		if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size)  in ibmveth_change_mtu()
1362 	if (netif_running(adapter->netdev)) {  in ibmveth_change_mtu()
1364 		adapter->pool_config = 1;  in ibmveth_change_mtu()
1365 		ibmveth_close(adapter->netdev);  in ibmveth_change_mtu()
1366 		adapter->pool_config = 0;  in ibmveth_change_mtu()
1371 		adapter->rx_buff_pool[i].active = 1;  in ibmveth_change_mtu()
1373 		if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) {  in ibmveth_change_mtu()
1379 				return ibmveth_open(adapter->netdev);  in ibmveth_change_mtu()
1385 	if (need_restart && (rc = ibmveth_open(adapter->netdev)))  in ibmveth_change_mtu()
1410 	struct ibmveth_adapter *adapter;  in ibmveth_get_desired_dma()  local
1422 	adapter = netdev_priv(netdev);  in ibmveth_get_desired_dma()
1429 		if (adapter->rx_buff_pool[i].active)  in ibmveth_get_desired_dma()
1431 			    adapter->rx_buff_pool[i].size *  in ibmveth_get_desired_dma()
1432 			    IOMMU_PAGE_ALIGN(adapter->rx_buff_pool[i].  in ibmveth_get_desired_dma()
1434 		rxqentries += adapter->rx_buff_pool[i].size;  in ibmveth_get_desired_dma()
1445 	struct ibmveth_adapter *adapter = netdev_priv(dev);  in ibmveth_set_mac_addr()  local
1454 	rc = h_change_logical_lan_mac(adapter->vdev->unit_address, mac_address);  in ibmveth_set_mac_addr()
1456 		netdev_err(adapter->netdev, "h_change_logical_lan_mac failed with rc=%d\n", rc);  in ibmveth_set_mac_addr()
1485 	struct ibmveth_adapter *adapter;  in ibmveth_probe()  local
1522 	adapter = netdev_priv(netdev);  in ibmveth_probe()
1525 	adapter->vdev = dev;  in ibmveth_probe()
1526 	adapter->netdev = netdev;  in ibmveth_probe()
1527 	adapter->mcastFilterSize = *mcastFilterSize_p;  in ibmveth_probe()
1528 	adapter->pool_config = 0;  in ibmveth_probe()
1530 	netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);  in ibmveth_probe()
1541 	ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);  in ibmveth_probe()
1558 		struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;  in ibmveth_probe()
1561 		ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,  in ibmveth_probe()
1570 	netdev_dbg(netdev, "adapter @ 0x%p\n", adapter);  in ibmveth_probe()
1572 	adapter->buffer_list_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1573 	adapter->filter_list_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1574 	adapter->rx_queue.queue_dma = DMA_ERROR_CODE;  in ibmveth_probe()
1596 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in ibmveth_remove()  local
1600 		kobject_put(&adapter->rx_buff_pool[i].kobj);  in ibmveth_remove()
1638 	struct ibmveth_adapter *adapter = netdev_priv(netdev);  in veth_pool_store()  local
1651 				adapter->pool_config = 1;  in veth_pool_store()
1653 				adapter->pool_config = 0;  in veth_pool_store()
1665 				if (pool == &adapter->rx_buff_pool[i])  in veth_pool_store()
1667 				if (!adapter->rx_buff_pool[i].active)  in veth_pool_store()
1669 				if (mtu <= adapter->rx_buff_pool[i].buff_size)  in veth_pool_store()
1679 				adapter->pool_config = 1;  in veth_pool_store()
1682 				adapter->pool_config = 0;  in veth_pool_store()
1693 				adapter->pool_config = 1;  in veth_pool_store()
1695 				adapter->pool_config = 0;  in veth_pool_store()
1708 				adapter->pool_config = 1;  in veth_pool_store()
1710 				adapter->pool_config = 0;  in veth_pool_store()