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>

5 files changed, 19 insertions, 66 deletions

diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 055fbb71ba6f..0ae5822ef944 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -113,7 +113,7 @@ static void lowpan_setup(struct net_device *dev)
 {
 	dev->addr_len		= IEEE802154_ADDR_LEN;
 	memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
-	dev->type		= ARPHRD_IEEE802154;
+	dev->type		= ARPHRD_6LOWPAN;
 	/* Frame Control + Sequence Number + Address fields + Security Header */
 	dev->hard_header_len	= 2 + 1 + 20 + 14;
 	dev->needed_tailroom	= 2; /* FCS */
@@ -126,6 +126,7 @@ static void lowpan_setup(struct net_device *dev)
 	dev->header_ops		= &lowpan_header_ops;
 	dev->ml_priv		= &lowpan_mlme;
 	dev->destructor		= free_netdev;
+	dev->features		|= NETIF_F_NETNS_LOCAL;
 }
 
 static int lowpan_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -148,10 +149,11 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 
 	pr_debug("adding new link\n");
 
-	if (!tb[IFLA_LINK])
+	if (!tb[IFLA_LINK] ||
+	    !net_eq(dev_net(dev), &init_net))
 		return -EINVAL;
 	/* find and hold real wpan device */
-	real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
+	real_dev = dev_get_by_index(dev_net(dev), nla_get_u32(tb[IFLA_LINK]));
 	if (!real_dev)
 		return -ENODEV;
 	if (real_dev->type != ARPHRD_IEEE802154) {
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index 18bc7e738507..2ee00e8a0308 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -25,6 +25,9 @@
 #include "sysfs.h"
 #include "core.h"
 
+/* name for sysfs, %d is appended */
+#define PHY_NAME "phy"
+
 /* RCU-protected (and RTNL for writers) */
 LIST_HEAD(cfg802154_rdev_list);
 int cfg802154_rdev_list_generation;
@@ -122,7 +125,7 @@ wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size)
 
 	INIT_LIST_HEAD(&rdev->wpan_dev_list);
 	device_initialize(&rdev->wpan_phy.dev);
-	dev_set_name(&rdev->wpan_phy.dev, "wpan-phy%d", rdev->wpan_phy_idx);
+	dev_set_name(&rdev->wpan_phy.dev, PHY_NAME "%d", rdev->wpan_phy_idx);
 
 	rdev->wpan_phy.dev.class = &wpan_phy_class;
 	rdev->wpan_phy.dev.platform_data = rdev;
@@ -225,6 +228,7 @@ static int cfg802154_netdev_notifier_call(struct notifier_block *nb,
 	switch (state) {
 		/* TODO NETDEV_DEVTYPE */
 	case NETDEV_REGISTER:
+		dev->features |= NETIF_F_NETNS_LOCAL;
 		wpan_dev->identifier = ++rdev->wpan_dev_id;
 		list_add_rcu(&wpan_dev->list, &rdev->wpan_dev_list);
 		rdev->devlist_generation++;
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 9105265920fe..2b4955d7aae5 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -76,7 +76,6 @@ nla_put_failure:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
-EXPORT_SYMBOL(ieee802154_nl_start_confirm);
 
 static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
 				    u32 seq, int flags, struct net_device *dev)
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 2878d8ca6d3b..b60c65f70346 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -98,12 +98,12 @@ static int ieee802154_sock_release(struct socket *sock)
 	return 0;
 }
 
-static int ieee802154_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
-				   struct msghdr *msg, size_t len)
+static int ieee802154_sock_sendmsg(struct socket *sock, struct msghdr *msg,
+				   size_t len)
 {
 	struct sock *sk = sock->sk;
 
-	return sk->sk_prot->sendmsg(iocb, sk, msg, len);
+	return sk->sk_prot->sendmsg(sk, msg, len);
 }
 
 static int ieee802154_sock_bind(struct socket *sock, struct sockaddr *uaddr,
@@ -255,8 +255,7 @@ static int raw_disconnect(struct sock *sk, int flags)
 	return 0;
 }
 
-static int raw_sendmsg(struct kiocb *iocb, struct sock *sk,
-		       struct msghdr *msg, size_t size)
+static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 {
 	struct net_device *dev;
 	unsigned int mtu;
@@ -327,8 +326,8 @@ out:
 	return err;
 }
 
-static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
-		       size_t len, int noblock, int flags, int *addr_len)
+static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+		       int noblock, int flags, int *addr_len)
 {
 	size_t copied = 0;
 	int err = -EOPNOTSUPP;
@@ -615,8 +614,7 @@ static int dgram_disconnect(struct sock *sk, int flags)
 	return 0;
 }
 
-static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
-			 struct msghdr *msg, size_t size)
+static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 {
 	struct net_device *dev;
 	unsigned int mtu;
@@ -715,9 +713,8 @@ out:
 	return err;
 }
 
-static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
-			 struct msghdr *msg, size_t len, int noblock,
-			 int flags, int *addr_len)
+static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+			 int noblock, int flags, int *addr_len)
 {
 	size_t copied = 0;
 	int err = -EOPNOTSUPP;
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
index dff55c2d87f3..133b4280660c 100644
--- a/net/ieee802154/sysfs.c
+++ b/net/ieee802154/sysfs.c
@@ -48,49 +48,6 @@ static ssize_t name_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(name);
 
-#define MASTER_SHOW_COMPLEX(name, format_string, args...)		\
-static ssize_t name ## _show(struct device *dev,			\
-			    struct device_attribute *attr, char *buf)	\
-{									\
-	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);	\
-	int ret;							\
-									\
-	mutex_lock(&phy->pib_lock);					\
-	ret = snprintf(buf, PAGE_SIZE, format_string "\n", args);	\
-	mutex_unlock(&phy->pib_lock);					\
-	return ret;							\
-}									\
-static DEVICE_ATTR_RO(name)
-
-#define MASTER_SHOW(field, format_string)				\
-	MASTER_SHOW_COMPLEX(field, format_string, phy->field)
-
-MASTER_SHOW(current_channel, "%d");
-MASTER_SHOW(current_page, "%d");
-MASTER_SHOW(transmit_power, "%d +- 1 dB");
-MASTER_SHOW_COMPLEX(cca_mode, "%d", phy->cca.mode);
-
-static ssize_t channels_supported_show(struct device *dev,
-				       struct device_attribute *attr,
-				       char *buf)
-{
-	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
-	int ret;
-	int i, len = 0;
-
-	mutex_lock(&phy->pib_lock);
-	for (i = 0; i < 32; i++) {
-		ret = snprintf(buf + len, PAGE_SIZE - len,
-			       "%#09x\n", phy->channels_supported[i]);
-		if (ret < 0)
-			break;
-		len += ret;
-	}
-	mutex_unlock(&phy->pib_lock);
-	return len;
-}
-static DEVICE_ATTR_RO(channels_supported);
-
 static void wpan_phy_release(struct device *dev)
 {
 	struct cfg802154_registered_device *rdev = dev_to_rdev(dev);
@@ -101,12 +58,6 @@ static void wpan_phy_release(struct device *dev)
 static struct attribute *pmib_attrs[] = {
 	&dev_attr_index.attr,
 	&dev_attr_name.attr,
-	/* below will be removed soon */
-	&dev_attr_current_channel.attr,
-	&dev_attr_current_page.attr,
-	&dev_attr_channels_supported.attr,
-	&dev_attr_transmit_power.attr,
-	&dev_attr_cca_mode.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(pmib);