Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 20 insertions, 22 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e4cbd5798eba..ac35a28599be 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -118,7 +118,7 @@ static struct ip_tunnel *ipip6_tunnel_lookup(struct net *net,
 			return t;
 	}
 	t = rcu_dereference(sitn->tunnels_wc[0]);
-	if ((t != NULL) && (t->dev->flags & IFF_UP))
+	if (t && (t->dev->flags & IFF_UP))
 		return t;
 	return NULL;
 }
@@ -251,7 +251,7 @@ static struct ip_tunnel *ipip6_tunnel_locate(struct net *net,
 
 	dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN,
 			   ipip6_tunnel_setup);
-	if (dev == NULL)
+	if (!dev)
 		return NULL;
 
 	dev_net_set(dev, net);
@@ -555,7 +555,7 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
 				skb->dev,
 				iph->daddr,
 				iph->saddr);
-	if (t == NULL)
+	if (!t)
 		goto out;
 
 	if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
@@ -671,7 +671,7 @@ static int ipip6_rcv(struct sk_buff *skb)
 
 	tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
 				     iph->saddr, iph->daddr);
-	if (tunnel != NULL) {
+	if (tunnel) {
 		struct pcpu_sw_netstats *tstats;
 
 		if (tunnel->parms.iph.protocol != IPPROTO_IPV6 &&
@@ -733,7 +733,7 @@ static int ipip_rcv(struct sk_buff *skb)
 	iph = ip_hdr(skb);
 	tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
 				     iph->saddr, iph->daddr);
-	if (tunnel != NULL) {
+	if (tunnel) {
 		if (tunnel->parms.iph.protocol != IPPROTO_IPIP &&
 		    tunnel->parms.iph.protocol != 0)
 			goto drop;
@@ -838,7 +838,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		if (skb_dst(skb))
 			neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
 
-		if (neigh == NULL) {
+		if (!neigh) {
 			net_dbg_ratelimited("nexthop == NULL\n");
 			goto tx_error;
 		}
@@ -867,7 +867,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		if (skb_dst(skb))
 			neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
 
-		if (neigh == NULL) {
+		if (!neigh) {
 			net_dbg_ratelimited("nexthop == NULL\n");
 			goto tx_error;
 		}
@@ -983,7 +983,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 
 	skb_set_inner_ipproto(skb, IPPROTO_IPV6);
 
-	err = iptunnel_xmit(skb->sk, rt, skb, fl4.saddr, fl4.daddr,
+	err = iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr,
 			    protocol, tos, ttl, df,
 			    !net_eq(tunnel->net, dev_net(dev)));
 	iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
@@ -1076,7 +1076,6 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
 		if (dev->mtu < IPV6_MIN_MTU)
 			dev->mtu = IPV6_MIN_MTU;
 	}
-	dev->iflink = tunnel->parms.link;
 }
 
 static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p)
@@ -1158,7 +1157,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 				break;
 			}
 			t = ipip6_tunnel_locate(net, &p, 0);
-			if (t == NULL)
+			if (!t)
 				t = netdev_priv(dev);
 		}
 
@@ -1206,7 +1205,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		t = ipip6_tunnel_locate(net, &p, cmd == SIOCADDTUNNEL);
 
 		if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {
-			if (t != NULL) {
+			if (t) {
 				if (t->dev != dev) {
 					err = -EEXIST;
 					break;
@@ -1242,7 +1241,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 				goto done;
 			err = -ENOENT;
 			t = ipip6_tunnel_locate(net, &p, 0);
-			if (t == NULL)
+			if (!t)
 				goto done;
 			err = -EPERM;
 			if (t == netdev_priv(sitn->fb_tunnel_dev))
@@ -1336,6 +1335,7 @@ static const struct net_device_ops ipip6_netdev_ops = {
 	.ndo_do_ioctl	= ipip6_tunnel_ioctl,
 	.ndo_change_mtu	= ipip6_tunnel_change_mtu,
 	.ndo_get_stats64 = ip_tunnel_get_stats64,
+	.ndo_get_iflink = ip_tunnel_get_iflink,
 };
 
 static void ipip6_dev_free(struct net_device *dev)
@@ -1366,7 +1366,6 @@ static void ipip6_tunnel_setup(struct net_device *dev)
 	dev->mtu		= ETH_DATA_LEN - t_hlen;
 	dev->flags		= IFF_NOARP;
 	netif_keep_dst(dev);
-	dev->iflink		= 0;
 	dev->addr_len		= 4;
 	dev->features		|= NETIF_F_LLTX;
 	dev->features		|= SIT_FEATURES;
@@ -1530,8 +1529,7 @@ static bool ipip6_netlink_6rd_parms(struct nlattr *data[],
 
 	if (data[IFLA_IPTUN_6RD_PREFIX]) {
 		ret = true;
-		nla_memcpy(&ip6rd->prefix, data[IFLA_IPTUN_6RD_PREFIX],
-			   sizeof(struct in6_addr));
+		ip6rd->prefix = nla_get_in6_addr(data[IFLA_IPTUN_6RD_PREFIX]);
 	}
 
 	if (data[IFLA_IPTUN_6RD_RELAY_PREFIX]) {
@@ -1683,8 +1681,8 @@ static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev)
 	struct ip_tunnel_parm *parm = &tunnel->parms;
 
 	if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
-	    nla_put_be32(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) ||
-	    nla_put_be32(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) ||
+	    nla_put_in_addr(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) ||
+	    nla_put_in_addr(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) ||
 	    nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) ||
 	    nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos) ||
 	    nla_put_u8(skb, IFLA_IPTUN_PMTUDISC,
@@ -1694,10 +1692,10 @@ static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev)
 		goto nla_put_failure;
 
 #ifdef CONFIG_IPV6_SIT_6RD
-	if (nla_put(skb, IFLA_IPTUN_6RD_PREFIX, sizeof(struct in6_addr),
-		    &tunnel->ip6rd.prefix) ||
-	    nla_put_be32(skb, IFLA_IPTUN_6RD_RELAY_PREFIX,
-			 tunnel->ip6rd.relay_prefix) ||
+	if (nla_put_in6_addr(skb, IFLA_IPTUN_6RD_PREFIX,
+			     &tunnel->ip6rd.prefix) ||
+	    nla_put_in_addr(skb, IFLA_IPTUN_6RD_RELAY_PREFIX,
+			    tunnel->ip6rd.relay_prefix) ||
 	    nla_put_u16(skb, IFLA_IPTUN_6RD_PREFIXLEN,
 			tunnel->ip6rd.prefixlen) ||
 	    nla_put_u16(skb, IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
@@ -1795,7 +1793,7 @@ static void __net_exit sit_destroy_tunnels(struct net *net,
 			struct ip_tunnel *t;
 
 			t = rtnl_dereference(sitn->tunnels[prio][h]);
-			while (t != NULL) {
+			while (t) {
 				/* If dev is in the same netns, it has already
 				 * been added to the list by the previous loop.
 				 */