Merge remote-tracking branch 'net-next/master' into mac80211-next

This brings in commit 7a7c0a6438b8 ("mac80211: fix TX aggregation
start/stop callback race") to allow the follow-up cleanup.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

4 files changed, 312 insertions, 60 deletions

diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6bf20b..9a74c4e2e193 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -46,6 +46,8 @@
 #include <asm/vio.h>
 #include <asm/iommu.h>
 #include <asm/firmware.h>
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
 
 #include "ibmveth.h"
 
@@ -808,8 +810,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 
 	ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
 
-	if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
-	    !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+	if (ret == H_SUCCESS &&
 	    (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
 		ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
 					 set_attr, &ret_attr);
@@ -1040,6 +1041,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 	dma_addr_t dma_addr;
 	unsigned long mss = 0;
 
+	/* veth doesn't handle frag_list, so linearize the skb.
+	 * When GRO is enabled SKB's can have frag_list.
+	 */
+	if (adapter->is_active_trunk &&
+	    skb_has_frag_list(skb) && __skb_linearize(skb)) {
+		netdev->stats.tx_dropped++;
+		goto out;
+	}
+
 	/*
 	 * veth handles a maximum of 6 segments including the header, so
 	 * we have to linearize the skb if there are more than this.
@@ -1064,9 +1074,6 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 
 	desc_flags = IBMVETH_BUF_VALID;
 
-	if (skb_is_gso(skb) && adapter->fw_large_send_support)
-		desc_flags |= IBMVETH_BUF_LRG_SND;
-
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		unsigned char *buf = skb_transport_header(skb) +
 						skb->csum_offset;
@@ -1076,6 +1083,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 		/* Need to zero out the checksum */
 		buf[0] = 0;
 		buf[1] = 0;
+
+		if (skb_is_gso(skb) && adapter->fw_large_send_support)
+			desc_flags |= IBMVETH_BUF_LRG_SND;
 	}
 
 retry_bounce:
@@ -1128,7 +1138,7 @@ retry_bounce:
 		descs[i+1].fields.address = dma_addr;
 	}
 
-	if (skb_is_gso(skb)) {
+	if (skb->ip_summed == CHECKSUM_PARTIAL && skb_is_gso(skb)) {
 		if (adapter->fw_large_send_support) {
 			mss = (unsigned long)skb_shinfo(skb)->gso_size;
 			adapter->tx_large_packets++;
@@ -1232,6 +1242,71 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
 	}
 }
 
+static void ibmveth_rx_csum_helper(struct sk_buff *skb,
+				   struct ibmveth_adapter *adapter)
+{
+	struct iphdr *iph = NULL;
+	struct ipv6hdr *iph6 = NULL;
+	__be16 skb_proto = 0;
+	u16 iphlen = 0;
+	u16 iph_proto = 0;
+	u16 tcphdrlen = 0;
+
+	skb_proto = be16_to_cpu(skb->protocol);
+
+	if (skb_proto == ETH_P_IP) {
+		iph = (struct iphdr *)skb->data;
+
+		/* If the IP checksum is not offloaded and if the packet
+		 *  is large send, the checksum must be rebuilt.
+		 */
+		if (iph->check == 0xffff) {
+			iph->check = 0;
+			iph->check = ip_fast_csum((unsigned char *)iph,
+						  iph->ihl);
+		}
+
+		iphlen = iph->ihl * 4;
+		iph_proto = iph->protocol;
+	} else if (skb_proto == ETH_P_IPV6) {
+		iph6 = (struct ipv6hdr *)skb->data;
+		iphlen = sizeof(struct ipv6hdr);
+		iph_proto = iph6->nexthdr;
+	}
+
+	/* In OVS environment, when a flow is not cached, specifically for a
+	 * new TCP connection, the first packet information is passed up
+	 * the user space for finding a flow. During this process, OVS computes
+	 * checksum on the first packet when CHECKSUM_PARTIAL flag is set.
+	 *
+	 * Given that we zeroed out TCP checksum field in transmit path
+	 * (refer ibmveth_start_xmit routine) as we set "no checksum bit",
+	 * OVS computed checksum will be incorrect w/o TCP pseudo checksum
+	 * in the packet. This leads to OVS dropping the packet and hence
+	 * TCP retransmissions are seen.
+	 *
+	 * So, re-compute TCP pseudo header checksum.
+	 */
+	if (iph_proto == IPPROTO_TCP && adapter->is_active_trunk) {
+		struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
+		tcphdrlen = skb->len - iphlen;
+
+		/* Recompute TCP pseudo header checksum */
+		if (skb_proto == ETH_P_IP)
+			tcph->check = ~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, tcphdrlen, iph_proto, 0);
+		else if (skb_proto == ETH_P_IPV6)
+			tcph->check = ~csum_ipv6_magic(&iph6->saddr,
+					&iph6->daddr, tcphdrlen, iph_proto, 0);
+
+		/* Setup SKB fields for checksum offload */
+		skb_partial_csum_set(skb, iphlen,
+				     offsetof(struct tcphdr, check));
+		skb_reset_network_header(skb);
+	}
+}
+
 static int ibmveth_poll(struct napi_struct *napi, int budget)
 {
 	struct ibmveth_adapter *adapter =
@@ -1239,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 	struct net_device *netdev = adapter->netdev;
 	int frames_processed = 0;
 	unsigned long lpar_rc;
-	struct iphdr *iph;
 	u16 mss = 0;
 
 restart_poll:
@@ -1297,17 +1371,7 @@ restart_poll:
 
 			if (csum_good) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
-				if (be16_to_cpu(skb->protocol) == ETH_P_IP) {
-					iph = (struct iphdr *)skb->data;
-
-					/* If the IP checksum is not offloaded and if the packet
-					 *  is large send, the checksum must be rebuilt.
-					 */
-					if (iph->check == 0xffff) {
-						iph->check = 0;
-						iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
-					}
-				}
+				ibmveth_rx_csum_helper(skb, adapter);
 			}
 
 			if (length > netdev->mtu + ETH_HLEN) {
@@ -1626,6 +1690,13 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 		netdev->hw_features |= NETIF_F_TSO;
 	}
 
+	adapter->is_active_trunk = false;
+	if (ret == H_SUCCESS && (ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK)) {
+		adapter->is_active_trunk = true;
+		netdev->hw_features |= NETIF_F_FRAGLIST;
+		netdev->features |= NETIF_F_FRAGLIST;
+	}
+
 	netdev->min_mtu = IBMVETH_MIN_MTU;
 	netdev->max_mtu = ETH_MAX_MTU;
 
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index ed8780cca982..01c587fc02c7 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -156,6 +156,7 @@ struct ibmveth_adapter {
     int pool_config;
     int rx_csum;
     int large_send;
+    bool is_active_trunk;
     void *bounce_buffer;
     dma_addr_t bounce_buffer_dma;
 
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4f2d329dba99..7d84e20b4887 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -81,7 +81,7 @@
 static const char ibmvnic_driver_name[] = "ibmvnic";
 static const char ibmvnic_driver_string[] = "IBM System i/p Virtual NIC Driver";
 
-MODULE_AUTHOR("Santiago Leon <santi_leon@yahoo.com>");
+MODULE_AUTHOR("Santiago Leon");
 MODULE_DESCRIPTION("IBM System i/p Virtual NIC Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IBMVNIC_DRIVER_VERSION);
@@ -163,6 +163,16 @@ static long h_reg_sub_crq(unsigned long unit_address, unsigned long token,
 	return rc;
 }
 
+static void reset_long_term_buff(struct ibmvnic_adapter *adapter,
+				 struct ibmvnic_long_term_buff *ltb)
+{
+	memset(ltb->buff, 0, ltb->size);
+
+	init_completion(&adapter->fw_done);
+	send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+	wait_for_completion(&adapter->fw_done);
+}
+
 static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
 				struct ibmvnic_long_term_buff *ltb, int size)
 {
@@ -200,6 +210,15 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
 	dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
 }
 
+static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+	     i++)
+		adapter->rx_pool[i].active = 0;
+}
+
 static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
 			      struct ibmvnic_rx_pool *pool)
 {
@@ -217,6 +236,9 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
 	int index;
 	int i;
 
+	if (!pool->active)
+		return;
+
 	handle_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
 				      be32_to_cpu(adapter->login_rsp_buf->
 				      off_rxadd_subcrqs));
@@ -287,6 +309,15 @@ failure:
 	dev_kfree_skb_any(skb);
 	adapter->replenish_add_buff_failure++;
 	atomic_add(buffers_added, &pool->available);
+
+	if (lpar_rc == H_CLOSED) {
+		/* Disable buffer pool replenishment and report carrier off if
+		 * queue is closed. Firmware guarantees that a signal will
+		 * be sent to the driver, triggering a reset.
+		 */
+		deactivate_rx_pools(adapter);
+		netif_carrier_off(adapter->netdev);
+	}
 }
 
 static void replenish_pools(struct ibmvnic_adapter *adapter)
@@ -331,6 +362,32 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
 	return 0;
 }
 
+static int reset_rx_pools(struct ibmvnic_adapter *adapter)
+{
+	struct ibmvnic_rx_pool *rx_pool;
+	int rx_scrqs;
+	int i, j;
+
+	rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+	for (i = 0; i < rx_scrqs; i++) {
+		rx_pool = &adapter->rx_pool[i];
+
+		reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+
+		for (j = 0; j < rx_pool->size; j++)
+			rx_pool->free_map[j] = j;
+
+		memset(rx_pool->rx_buff, 0,
+		       rx_pool->size * sizeof(struct ibmvnic_rx_buff));
+
+		atomic_set(&rx_pool->available, 0);
+		rx_pool->next_alloc = 0;
+		rx_pool->next_free = 0;
+	}
+
+	return 0;
+}
+
 static void release_rx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_rx_pool *rx_pool;
@@ -432,6 +489,32 @@ static int init_rx_pools(struct net_device *netdev)
 	return 0;
 }
 
+static int reset_tx_pools(struct ibmvnic_adapter *adapter)
+{
+	struct ibmvnic_tx_pool *tx_pool;
+	int tx_scrqs;
+	int i, j;
+
+	tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
+	for (i = 0; i < tx_scrqs; i++) {
+		tx_pool = &adapter->tx_pool[i];
+
+		reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+
+		memset(tx_pool->tx_buff, 0,
+		       adapter->req_tx_entries_per_subcrq *
+		       sizeof(struct ibmvnic_tx_buff));
+
+		for (j = 0; j < adapter->req_tx_entries_per_subcrq; j++)
+			tx_pool->free_map[j] = j;
+
+		tx_pool->consumer_index = 0;
+		tx_pool->producer_index = 0;
+	}
+
+	return 0;
+}
+
 static void release_tx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_tx_pool *tx_pool;
@@ -518,6 +601,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter)
 	spin_unlock_irqrestore(&adapter->error_list_lock, flags);
 }
 
+static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	if (adapter->napi_enabled)
+		return;
+
+	for (i = 0; i < adapter->req_rx_queues; i++)
+		napi_enable(&adapter->napi[i]);
+
+	adapter->napi_enabled = true;
+}
+
+static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	if (!adapter->napi_enabled)
+		return;
+
+	for (i = 0; i < adapter->req_rx_queues; i++)
+		napi_disable(&adapter->napi[i]);
+
+	adapter->napi_enabled = false;
+}
+
 static int ibmvnic_login(struct net_device *netdev)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -674,9 +783,7 @@ static int __ibmvnic_open(struct net_device *netdev)
 
 	adapter->state = VNIC_OPENING;
 	replenish_pools(adapter);
-
-	for (i = 0; i < adapter->req_rx_queues; i++)
-		napi_enable(&adapter->napi[i]);
+	ibmvnic_napi_enable(adapter);
 
 	/* We're ready to receive frames, enable the sub-crq interrupts and
 	 * set the logical link state to up
@@ -779,13 +886,7 @@ static int __ibmvnic_close(struct net_device *netdev)
 
 	adapter->state = VNIC_CLOSING;
 	netif_tx_stop_all_queues(netdev);
-
-	if (adapter->napi) {
-		for (i = 0; i < adapter->req_rx_queues; i++)
-			napi_disable(&adapter->napi[i]);
-	}
-
-	clean_tx_pools(adapter);
+	ibmvnic_napi_disable(adapter);
 
 	if (adapter->tx_scrq) {
 		for (i = 0; i < adapter->req_tx_queues; i++)
@@ -814,6 +915,7 @@ static int __ibmvnic_close(struct net_device *netdev)
 		}
 	}
 
+	clean_tx_pools(adapter);
 	adapter->state = VNIC_CLOSED;
 	return rc;
 }
@@ -1092,8 +1194,14 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		dev_kfree_skb_any(skb);
 		tx_buff->skb = NULL;
 
-		if (lpar_rc == H_CLOSED)
-			netif_stop_subqueue(netdev, queue_num);
+		if (lpar_rc == H_CLOSED) {
+			/* Disable TX and report carrier off if queue is closed.
+			 * Firmware guarantees that a signal will be sent to the
+			 * driver, triggering a reset or some other action.
+			 */
+			netif_tx_stop_all_queues(netdev);
+			netif_carrier_off(netdev);
+		}
 
 		tx_send_failed++;
 		tx_dropped++;
@@ -1206,37 +1314,39 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	if (rc)
 		return rc;
 
-	/* remove the closed state so when we call open it appears
-	 * we are coming from the probed state.
-	 */
-	adapter->state = VNIC_PROBED;
+	if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
+		/* remove the closed state so when we call open it appears
+		 * we are coming from the probed state.
+		 */
+		adapter->state = VNIC_PROBED;
 
-	release_resources(adapter);
-	release_sub_crqs(adapter);
-	release_crq_queue(adapter);
+		rc = ibmvnic_init(adapter);
+		if (rc)
+			return 0;
 
-	rc = ibmvnic_init(adapter);
-	if (rc)
-		return 0;
+		/* If the adapter was in PROBE state prior to the reset,
+		 * exit here.
+		 */
+		if (reset_state == VNIC_PROBED)
+			return 0;
 
-	/* If the adapter was in PROBE state prior to the reset, exit here. */
-	if (reset_state == VNIC_PROBED)
-		return 0;
+		rc = ibmvnic_login(netdev);
+		if (rc) {
+			adapter->state = VNIC_PROBED;
+			return 0;
+		}
 
-	rc = ibmvnic_login(netdev);
-	if (rc) {
-		adapter->state = VNIC_PROBED;
-		return 0;
-	}
+		rc = reset_tx_pools(adapter);
+		if (rc)
+			return rc;
 
-	rtnl_lock();
-	rc = init_resources(adapter);
-	rtnl_unlock();
-	if (rc)
-		return rc;
+		rc = reset_rx_pools(adapter);
+		if (rc)
+			return rc;
 
-	if (reset_state == VNIC_CLOSED)
-		return 0;
+		if (reset_state == VNIC_CLOSED)
+			return 0;
+	}
 
 	rc = __ibmvnic_open(netdev);
 	if (rc) {
@@ -1254,6 +1364,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	for (i = 0; i < adapter->req_rx_queues; i++)
 		napi_schedule(&adapter->napi[i]);
 
+	netdev_notify_peers(netdev);
 	return 0;
 }
 
@@ -1313,6 +1424,7 @@ static void __ibmvnic_reset(struct work_struct *work)
 
 	if (rc) {
 		free_all_rwi(adapter);
+		mutex_unlock(&adapter->reset_lock);
 		return;
 	}
 
@@ -1383,6 +1495,10 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 	int scrq_num = (int)(napi - adapter->napi);
 	int frames_processed = 0;
+
+	if (adapter->resetting)
+		return 0;
+
 restart_poll:
 	while (frames_processed < budget) {
 		struct sk_buff *skb;
@@ -1441,7 +1557,9 @@ restart_poll:
 		netdev->stats.rx_bytes += length;
 		frames_processed++;
 	}
-	replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
+
+	if (adapter->state != VNIC_CLOSING)
+		replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
 
 	if (frames_processed < budget) {
 		enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1608,6 +1726,45 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
 
 /* Routines for managing CRQs/sCRQs  */
 
+static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
+				   struct ibmvnic_sub_crq_queue *scrq)
+{
+	int rc;
+
+	if (scrq->irq) {
+		free_irq(scrq->irq, scrq);
+		irq_dispose_mapping(scrq->irq);
+		scrq->irq = 0;
+	}
+
+	memset(scrq->msgs, 0, 2 * PAGE_SIZE);
+	scrq->cur = 0;
+
+	rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
+			   4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
+	return rc;
+}
+
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
+{
+	int i, rc;
+
+	for (i = 0; i < adapter->req_tx_queues; i++) {
+		rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
+		if (rc)
+			return rc;
+	}
+
+	for (i = 0; i < adapter->req_rx_queues; i++) {
+		rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
+		if (rc)
+			return rc;
+	}
+
+	rc = init_sub_crq_irqs(adapter);
+	return rc;
+}
+
 static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
 				  struct ibmvnic_sub_crq_queue *scrq)
 {
@@ -2742,6 +2899,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
 
 	if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR)
 		ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+	else
+		ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
 }
 
 static void handle_change_mac_rsp(union ibmvnic_crq *crq,
@@ -3147,6 +3306,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
 		switch (gen_crq->cmd) {
 		case IBMVNIC_CRQ_INIT:
 			dev_info(dev, "Partner initialized\n");
+			adapter->from_passive_init = true;
+			complete(&adapter->init_done);
 			break;
 		case IBMVNIC_CRQ_INIT_COMPLETE:
 			dev_info(dev, "Partner initialization complete\n");
@@ -3455,21 +3616,38 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
 	unsigned long timeout = msecs_to_jiffies(30000);
 	int rc;
 
-	rc = init_crq_queue(adapter);
+	if (adapter->resetting) {
+		rc = ibmvnic_reset_crq(adapter);
+		if (!rc)
+			rc = vio_enable_interrupts(adapter->vdev);
+	} else {
+		rc = init_crq_queue(adapter);
+	}
+
 	if (rc) {
 		dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc);
 		return rc;
 	}
 
+	adapter->from_passive_init = false;
+
 	init_completion(&adapter->init_done);
 	ibmvnic_send_crq_init(adapter);
 	if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
 		dev_err(dev, "Initialization sequence timed out\n");
-		release_crq_queue(adapter);
 		return -1;
 	}
 
-	rc = init_sub_crqs(adapter);
+	if (adapter->from_passive_init) {
+		adapter->state = VNIC_OPEN;
+		adapter->from_passive_init = false;
+		return -1;
+	}
+
+	if (adapter->resetting)
+		rc = reset_sub_crq_queues(adapter);
+	else
+		rc = init_sub_crqs(adapter);
 	if (rc) {
 		dev_err(dev, "Initialization of sub crqs failed\n");
 		release_crq_queue(adapter);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4702b48cfa44..7e2300e64a47 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -925,6 +925,7 @@ enum vnic_state {VNIC_PROBING = 1,
 enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
 			   VNIC_RESET_MOBILITY,
 			   VNIC_RESET_FATAL,
+			   VNIC_RESET_NON_FATAL,
 			   VNIC_RESET_TIMEOUT};
 
 struct ibmvnic_rwi {
@@ -1031,4 +1032,5 @@ struct ibmvnic_adapter {
 	struct list_head rwi_list;
 	struct work_struct ibmvnic_reset;
 	bool resetting;
+	bool napi_enabled, from_passive_init;
 };