Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan

7 files changed, 190 insertions, 11 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 09fb03fa1ae6..4b837896ebd2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -269,7 +269,7 @@ static const unsigned short netdev_lock_type[] =
          ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
          ARPHRD_FCFABRIC, ARPHRD_IEEE802_TR, ARPHRD_IEEE80211,
          ARPHRD_IEEE80211_PRISM, ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET,
-         ARPHRD_PHONET_PIPE, ARPHRD_IEEE802154, ARPHRD_IEEE802154_PHY,
+         ARPHRD_PHONET_PIPE, ARPHRD_IEEE802154,
          ARPHRD_VOID, ARPHRD_NONE};
 
 static const char *const netdev_lock_name[] =
@@ -287,7 +287,7 @@ static const char *const netdev_lock_name[] =
          "_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
          "_xmit_FCFABRIC", "_xmit_IEEE802_TR", "_xmit_IEEE80211",
          "_xmit_IEEE80211_PRISM", "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET",
-         "_xmit_PHONET_PIPE", "_xmit_IEEE802154", "_xmit_IEEE802154_PHY",
+         "_xmit_PHONET_PIPE", "_xmit_IEEE802154",
          "_xmit_VOID", "_xmit_NONE"};
 
 static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index f99338a26100..4068a9f5113e 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_IEEE802154) +=     nl802154.o af_802154.o
+obj-$(CONFIG_IEEE802154) +=     nl802154.o af_802154.o wpan-class.o
 nl802154-y              := netlink.o nl_policy.o
 af_802154-y             := af_ieee802154.o raw.o dgram.o
 
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index d504c349cb0c..cd949d5e451b 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -147,9 +147,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
         dev_load(sock_net(sk), ifr.ifr_name);
         dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
 
-        if ((dev->type == ARPHRD_IEEE802154 ||
-             dev->type == ARPHRD_IEEE802154_PHY) &&
-            dev->netdev_ops->ndo_do_ioctl)
+        if (dev->type == ARPHRD_IEEE802154 && dev->netdev_ops->ndo_do_ioctl)
                 ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);
 
         if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index cd0567f06716..2106ecbf0308 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -232,7 +232,7 @@ nla_put_failure:
 EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
 
 int ieee802154_nl_scan_confirm(struct net_device *dev,
-                u8 status, u8 scan_type, u32 unscanned,
+                u8 status, u8 scan_type, u32 unscanned, u8 page,
                 u8 *edl/* , struct list_head *pan_desc_list */)
 {
         struct sk_buff *msg;
@@ -251,6 +251,7 @@ int ieee802154_nl_scan_confirm(struct net_device *dev,
         NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
         NLA_PUT_U8(msg, IEEE802154_ATTR_SCAN_TYPE, scan_type);
         NLA_PUT_U32(msg, IEEE802154_ATTR_CHANNELS, unscanned);
+        NLA_PUT_U8(msg, IEEE802154_ATTR_PAGE, page);
 
         if (edl)
                 NLA_PUT(msg, IEEE802154_ATTR_ED_LIST, 27, edl);
@@ -349,6 +350,7 @@ static int ieee802154_associate_req(struct sk_buff *skb,
 {
         struct net_device *dev;
         struct ieee802154_addr addr;
+        u8 page;
         int ret = -EINVAL;
 
         if (!info->attrs[IEEE802154_ATTR_CHANNEL] ||
@@ -374,8 +376,14 @@ static int ieee802154_associate_req(struct sk_buff *skb,
         }
         addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
 
+        if (info->attrs[IEEE802154_ATTR_PAGE])
+                page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
+        else
+                page = 0;
+
         ret = ieee802154_mlme_ops(dev)->assoc_req(dev, &addr,
                         nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]),
+                        page,
                         nla_get_u8(info->attrs[IEEE802154_ATTR_CAPABILITY]));
 
         dev_put(dev);
@@ -458,6 +466,7 @@ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
         struct ieee802154_addr addr;
 
         u8 channel, bcn_ord, sf_ord;
+        u8 page;
         int pan_coord, blx, coord_realign;
         int ret;
 
@@ -488,13 +497,19 @@ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
         blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]);
         coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]);
 
+        if (info->attrs[IEEE802154_ATTR_PAGE])
+                page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
+        else
+                page = 0;
+
+
         if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
                 ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
                 dev_put(dev);
                 return -EINVAL;
         }
 
-        ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel,
+        ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page,
                 bcn_ord, sf_ord, pan_coord, blx, coord_realign);
 
         dev_put(dev);
@@ -508,6 +523,7 @@ static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
         u8 type;
         u32 channels;
         u8 duration;
+        u8 page;
 
         if (!info->attrs[IEEE802154_ATTR_SCAN_TYPE] ||
             !info->attrs[IEEE802154_ATTR_CHANNELS] ||
@@ -522,7 +538,13 @@ static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
         channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]);
         duration = nla_get_u8(info->attrs[IEEE802154_ATTR_DURATION]);
 
-        ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels,
+        if (info->attrs[IEEE802154_ATTR_PAGE])
+                page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
+        else
+                page = 0;
+
+
+        ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels, page,
                         duration);
 
         dev_put(dev);
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 83cb4ccef90d..2363ebee02e7 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -33,6 +33,7 @@ const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
         [IEEE802154_ATTR_HW_ADDR] = { .type = NLA_HW_ADDR, },
         [IEEE802154_ATTR_PAN_ID] = { .type = NLA_U16, },
         [IEEE802154_ATTR_CHANNEL] = { .type = NLA_U8, },
+        [IEEE802154_ATTR_PAGE] = { .type = NLA_U8, },
         [IEEE802154_ATTR_COORD_SHORT_ADDR] = { .type = NLA_U16, },
         [IEEE802154_ATTR_COORD_HW_ADDR] = { .type = NLA_HW_ADDR, },
         [IEEE802154_ATTR_COORD_PAN_ID] = { .type = NLA_U16, },
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 60dee69a1d04..4681501aae93 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -74,8 +74,7 @@ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int len)
                 goto out;
         }
 
-        if (dev->type != ARPHRD_IEEE802154_PHY &&
-            dev->type != ARPHRD_IEEE802154) {
+        if (dev->type != ARPHRD_IEEE802154) {
                 err = -ENODEV;
                 goto out_put;
         }
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
new file mode 100644
index 000000000000..f306604da67a
--- /dev/null
+++ b/net/ieee802154/wpan-class.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2007, 2008, 2009 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+
+#include <net/wpan-phy.h>
+
+#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 = sprintf(buf, format_string "\n", args);                   \
+        mutex_unlock(&phy->pib_lock);                                   \
+        return ret;                                                     \
+}
+
+#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(channels_supported, "%#x");
+MASTER_SHOW_COMPLEX(transmit_power, "%d +- %d dB",
+        ((signed char) (phy->transmit_power << 2)) >> 2,
+        (phy->transmit_power >> 6) ? (phy->transmit_power >> 6) * 3 : 1 );
+MASTER_SHOW(cca_mode, "%d");
+
+static struct device_attribute pmib_attrs[] = {
+        __ATTR_RO(current_channel),
+        __ATTR_RO(current_page),
+        __ATTR_RO(channels_supported),
+        __ATTR_RO(transmit_power),
+        __ATTR_RO(cca_mode),
+        {},
+};
+
+static void wpan_phy_release(struct device *d)
+{
+        struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+        kfree(phy);
+}
+
+static struct class wpan_phy_class = {
+        .name = "ieee802154",
+        .dev_release = wpan_phy_release,
+        .dev_attrs = pmib_attrs,
+};
+
+static DEFINE_MUTEX(wpan_phy_mutex);
+static int wpan_phy_idx;
+
+static int wpan_phy_match(struct device *dev, void *data)
+{
+        return !strcmp(dev_name(dev), (const char *)data);
+}
+
+struct wpan_phy *wpan_phy_find(const char *str)
+{
+        struct device *dev;
+
+        if (WARN_ON(!str))
+                return NULL;
+
+        dev = class_find_device(&wpan_phy_class, NULL,
+                        (void *)str, wpan_phy_match);
+        if (!dev)
+                return NULL;
+
+        return container_of(dev, struct wpan_phy, dev);
+}
+EXPORT_SYMBOL(wpan_phy_find);
+
+static int wpan_phy_idx_valid(int idx)
+{
+        return idx >= 0;
+}
+
+struct wpan_phy *wpan_phy_alloc(size_t priv_size)
+{
+        struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size,
+                        GFP_KERNEL);
+
+        mutex_lock(&wpan_phy_mutex);
+        phy->idx = wpan_phy_idx++;
+        if (unlikely(!wpan_phy_idx_valid(phy->idx))) {
+                wpan_phy_idx--;
+                mutex_unlock(&wpan_phy_mutex);
+                kfree(phy);
+                return NULL;
+        }
+        mutex_unlock(&wpan_phy_mutex);
+
+        mutex_init(&phy->pib_lock);
+
+        device_initialize(&phy->dev);
+        dev_set_name(&phy->dev, "wpan-phy%d", phy->idx);
+
+        phy->dev.class = &wpan_phy_class;
+
+        return phy;
+}
+EXPORT_SYMBOL(wpan_phy_alloc);
+
+int wpan_phy_register(struct device *parent, struct wpan_phy *phy)
+{
+        phy->dev.parent = parent;
+
+        return device_add(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_register);
+
+void wpan_phy_unregister(struct wpan_phy *phy)
+{
+        device_del(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_unregister);
+
+void wpan_phy_free(struct wpan_phy *phy)
+{
+        put_device(&phy->dev);
+}
+EXPORT_SYMBOL(wpan_phy_free);
+
+static int __init wpan_phy_class_init(void)
+{
+        return class_register(&wpan_phy_class);
+}
+subsys_initcall(wpan_phy_class_init);
+
+static void __exit wpan_phy_class_exit(void)
+{
+        class_unregister(&wpan_phy_class);
+}
+module_exit(wpan_phy_class_exit);
+
+MODULE_DESCRIPTION("IEEE 802.15.4 device class");
+MODULE_LICENSE("GPL v2");
+