Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus

Conflicts:
	drivers/hid/hid-sensor-hub.c

4 files changed, 12 insertions, 26 deletions

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 270b77dfac30..a3276e3c4feb 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -256,10 +256,10 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
 
 out:
 	/* Update datapath statistics. */
-	u64_stats_update_begin(&stats->sync);
+	u64_stats_update_begin(&stats->syncp);
 	(*stats_counter)++;
 	stats->n_mask_hit += n_mask_hit;
-	u64_stats_update_end(&stats->sync);
+	u64_stats_update_end(&stats->syncp);
 }
 
 static struct genl_family dp_packet_genl_family = {
@@ -295,9 +295,9 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
 err:
 	stats = this_cpu_ptr(dp->stats_percpu);
 
-	u64_stats_update_begin(&stats->sync);
+	u64_stats_update_begin(&stats->syncp);
 	stats->n_lost++;
-	u64_stats_update_end(&stats->sync);
+	u64_stats_update_end(&stats->syncp);
 
 	return err;
 }
@@ -610,9 +610,9 @@ static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats,
 		percpu_stats = per_cpu_ptr(dp->stats_percpu, i);
 
 		do {
-			start = u64_stats_fetch_begin_bh(&percpu_stats->sync);
+			start = u64_stats_fetch_begin_irq(&percpu_stats->syncp);
 			local_stats = *percpu_stats;
-		} while (u64_stats_fetch_retry_bh(&percpu_stats->sync, start));
+		} while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start));
 
 		stats->n_hit += local_stats.n_hit;
 		stats->n_missed += local_stats.n_missed;
@@ -1219,18 +1219,12 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		goto err_free_dp;
 
-	dp->stats_percpu = alloc_percpu(struct dp_stats_percpu);
+	dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
 	if (!dp->stats_percpu) {
 		err = -ENOMEM;
 		goto err_destroy_table;
 	}
 
-	for_each_possible_cpu(i) {
-		struct dp_stats_percpu *dpath_stats;
-		dpath_stats = per_cpu_ptr(dp->stats_percpu, i);
-		u64_stats_init(&dpath_stats->sync);
-	}
-
 	dp->ports = kmalloc(DP_VPORT_HASH_BUCKETS * sizeof(struct hlist_head),
 			    GFP_KERNEL);
 	if (!dp->ports) {
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 6be9fbb5e9cb..05317380fc03 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -55,7 +55,7 @@ struct dp_stats_percpu {
 	u64 n_missed;
 	u64 n_lost;
 	u64 n_mask_hit;
-	struct u64_stats_sync sync;
+	struct u64_stats_sync syncp;
 };
 
 /**
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index a3d6951602db..ebb6e2442554 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -174,7 +174,7 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
 
 	skb->local_df = 1;
 
-	return iptunnel_xmit(rt, skb, fl.saddr,
+	return iptunnel_xmit(skb->sk, rt, skb, fl.saddr,
 			     OVS_CB(skb)->tun_key->ipv4_dst, IPPROTO_GRE,
 			     OVS_CB(skb)->tun_key->ipv4_tos,
 			     OVS_CB(skb)->tun_key->ipv4_ttl, df, false);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 208dd9a26dd1..42c0f4a0b78c 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -121,7 +121,6 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
 {
 	struct vport *vport;
 	size_t alloc_size;
-	int i;
 
 	alloc_size = sizeof(struct vport);
 	if (priv_size) {
@@ -139,19 +138,12 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
 	vport->ops = ops;
 	INIT_HLIST_NODE(&vport->dp_hash_node);
 
-	vport->percpu_stats = alloc_percpu(struct pcpu_sw_netstats);
+	vport->percpu_stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
 	if (!vport->percpu_stats) {
 		kfree(vport);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	for_each_possible_cpu(i) {
-		struct pcpu_sw_netstats *vport_stats;
-		vport_stats = per_cpu_ptr(vport->percpu_stats, i);
-		u64_stats_init(&vport_stats->syncp);
-	}
-
-
 	spin_lock_init(&vport->stats_lock);
 
 	return vport;
@@ -285,9 +277,9 @@ void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats)
 		percpu_stats = per_cpu_ptr(vport->percpu_stats, i);
 
 		do {
-			start = u64_stats_fetch_begin_bh(&percpu_stats->syncp);
+			start = u64_stats_fetch_begin_irq(&percpu_stats->syncp);
 			local_stats = *percpu_stats;
-		} while (u64_stats_fetch_retry_bh(&percpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start));
 
 		stats->rx_bytes		+= local_stats.rx_bytes;
 		stats->rx_packets	+= local_stats.rx_packets;