X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fcore%2Fdev.c;h=8e726cb47ed78d7836471f5fa9624202cec77d55;hb=d8ed516f82f0f4cda11282450512310ab273637e;hp=24ea2d71e7eac37000285ea5cd348e1ecb14f156;hpb=862b6f62bf0cd768910b087f6d051f420206c4d6;p=karo-tx-linux.git

diff --git a/net/core/dev.c b/net/core/dev.c
index 24ea2d71e7ea..8e726cb47ed7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2563,7 +2563,8 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
 
 	map = rcu_dereference(rxqueue->rps_map);
 	if (map) {
-		if (map->len == 1) {
+		if (map->len == 1 &&
+		    !rcu_dereference_raw(rxqueue->rps_flow_table)) {
 			tcpu = map->cpus[0];
 			if (cpu_online(tcpu))
 				cpu = tcpu;
@@ -3424,6 +3425,8 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
 	__skb_pull(skb, skb_headlen(skb));
 	skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
 	skb->vlan_tci = 0;
+	skb->dev = napi->dev;
+	skb->skb_iif = 0;
 
 	napi->skb = skb;
 }
@@ -5657,30 +5660,35 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 
 	dev_net_set(dev, &init_net);
 
+	dev->gso_max_size = GSO_MAX_SIZE;
+
+	INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
+	dev->ethtool_ntuple_list.count = 0;
+	INIT_LIST_HEAD(&dev->napi_list);
+	INIT_LIST_HEAD(&dev->unreg_list);
+	INIT_LIST_HEAD(&dev->link_watch_list);
+	dev->priv_flags = IFF_XMIT_DST_RELEASE;
+	setup(dev);
+
 	dev->num_tx_queues = txqs;
 	dev->real_num_tx_queues = txqs;
 	if (netif_alloc_netdev_queues(dev))
-		goto free_pcpu;
+		goto free_all;
 
 #ifdef CONFIG_RPS
 	dev->num_rx_queues = rxqs;
 	dev->real_num_rx_queues = rxqs;
 	if (netif_alloc_rx_queues(dev))
-		goto free_pcpu;
+		goto free_all;
 #endif
 
-	dev->gso_max_size = GSO_MAX_SIZE;
-
-	INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
-	dev->ethtool_ntuple_list.count = 0;
-	INIT_LIST_HEAD(&dev->napi_list);
-	INIT_LIST_HEAD(&dev->unreg_list);
-	INIT_LIST_HEAD(&dev->link_watch_list);
-	dev->priv_flags = IFF_XMIT_DST_RELEASE;
-	setup(dev);
 	strcpy(dev->name, name);
 	return dev;
 
+free_all:
+	free_netdev(dev);
+	return NULL;
+
 free_pcpu:
 	free_percpu(dev->pcpu_refcnt);
 	kfree(dev->_tx);