diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 4 | ||||
| -rw-r--r-- | net/ieee802154/Makefile | 2 | ||||
| -rw-r--r-- | net/ieee802154/af_ieee802154.c | 4 | ||||
| -rw-r--r-- | net/ieee802154/netlink.c | 28 | ||||
| -rw-r--r-- | net/ieee802154/nl_policy.c | 1 | ||||
| -rw-r--r-- | net/ieee802154/raw.c | 3 | ||||
| -rw-r--r-- | net/ieee802154/wpan-class.c | 159 |
7 files changed, 190 insertions, 11 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 09fb03f..4b83789 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 f99338a..4068a9f 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 d504c34..cd949d5 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 cd0567f..2106ecb 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 83cb4cc..2363ebe 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 60dee69..4681501 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 0000000..f306604 --- /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"); + |
