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-rw-r--r--net/ieee802154/Makefile4
-rw-r--r--net/ieee802154/af_ieee802154.c6
-rw-r--r--net/ieee802154/dgram.c3
-rw-r--r--net/ieee802154/ieee802154.h53
-rw-r--r--net/ieee802154/netlink.c613
-rw-r--r--net/ieee802154/nl-mac.c617
-rw-r--r--net/ieee802154/nl-phy.c344
-rw-r--r--net/ieee802154/nl_policy.c2
-rw-r--r--net/ieee802154/raw.c3
-rw-r--r--net/ieee802154/wpan-class.c75
10 files changed, 1122 insertions, 598 deletions
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index 4068a9f5113e..ce2d33582859 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,5 +1,5 @@
-obj-$(CONFIG_IEEE802154) += nl802154.o af_802154.o wpan-class.o
-nl802154-y := netlink.o nl_policy.o
+obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o
+ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o
af_802154-y := af_ieee802154.o raw.o dgram.o
ccflags-y += -Wall -DDEBUG
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index cd949d5e451b..bad1c49fd960 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -234,14 +234,14 @@ static const struct proto_ops ieee802154_dgram_ops = {
* set the state.
*/
static int ieee802154_create(struct net *net, struct socket *sock,
- int protocol)
+ int protocol, int kern)
{
struct sock *sk;
int rc;
struct proto *proto;
const struct proto_ops *ops;
- if (net != &init_net)
+ if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
switch (sock->type) {
@@ -285,7 +285,7 @@ out:
return rc;
}
-static struct net_proto_family ieee802154_family_ops = {
+static const struct net_proto_family ieee802154_family_ops = {
.family = PF_IEEE802154,
.create = ieee802154_create,
.owner = THIS_MODULE,
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index a413b1bf4465..9aac5aee1575 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -303,7 +303,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
if (err)
goto done;
- sock_recv_timestamp(msg, sk, skb);
+ sock_recv_ts_and_drops(msg, sk, skb);
if (flags & MSG_TRUNC)
copied = skb->len;
@@ -318,7 +318,6 @@ out:
static int dgram_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
if (sock_queue_rcv_skb(sk, skb) < 0) {
- atomic_inc(&sk->sk_drops);
kfree_skb(skb);
return NET_RX_DROP;
}
diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h
new file mode 100644
index 000000000000..aadec428e6ec
--- /dev/null
+++ b/net/ieee802154/ieee802154.h
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ *
+ */
+#ifndef IEEE_802154_LOCAL_H
+#define IEEE_802154_LOCAL_H
+
+int __init ieee802154_nl_init(void);
+void __exit ieee802154_nl_exit(void);
+
+#define IEEE802154_OP(_cmd, _func) \
+ { \
+ .cmd = _cmd, \
+ .policy = ieee802154_policy, \
+ .doit = _func, \
+ .dumpit = NULL, \
+ .flags = GENL_ADMIN_PERM, \
+ }
+
+#define IEEE802154_DUMP(_cmd, _func, _dump) \
+ { \
+ .cmd = _cmd, \
+ .policy = ieee802154_policy, \
+ .doit = _func, \
+ .dumpit = _dump, \
+ }
+
+struct genl_info;
+
+struct sk_buff *ieee802154_nl_create(int flags, u8 req);
+int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group);
+struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
+ int flags, u8 req);
+int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info);
+
+extern struct genl_family nl802154_family;
+int nl802154_mac_register(void);
+int nl802154_phy_register(void);
+
+#endif
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index ca767bde17a4..33137b99e471 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -23,21 +23,15 @@
*/
#include <linux/kernel.h>
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <net/netlink.h>
#include <net/genetlink.h>
-#include <net/sock.h>
#include <linux/nl802154.h>
-#include <net/af_ieee802154.h>
-#include <net/nl802154.h>
-#include <net/ieee802154.h>
-#include <net/ieee802154_netdev.h>
+
+#include "ieee802154.h"
static unsigned int ieee802154_seq_num;
static DEFINE_SPINLOCK(ieee802154_seq_lock);
-static struct genl_family ieee802154_coordinator_family = {
+struct genl_family nl802154_family = {
.id = GENL_ID_GENERATE,
.hdrsize = 0,
.name = IEEE802154_NL_NAME,
@@ -45,16 +39,8 @@ static struct genl_family ieee802154_coordinator_family = {
.maxattr = IEEE802154_ATTR_MAX,
};
-static struct genl_multicast_group ieee802154_coord_mcgrp = {
- .name = IEEE802154_MCAST_COORD_NAME,
-};
-
-static struct genl_multicast_group ieee802154_beacon_mcgrp = {
- .name = IEEE802154_MCAST_BEACON_NAME,
-};
-
/* Requests to userspace */
-static struct sk_buff *ieee802154_nl_create(int flags, u8 req)
+struct sk_buff *ieee802154_nl_create(int flags, u8 req)
{
void *hdr;
struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
@@ -65,7 +51,7 @@ static struct sk_buff *ieee802154_nl_create(int flags, u8 req)
spin_lock_irqsave(&ieee802154_seq_lock, f);
hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
- &ieee802154_coordinator_family, flags, req);
+ &nl802154_family, flags, req);
spin_unlock_irqrestore(&ieee802154_seq_lock, f);
if (!hdr) {
nlmsg_free(msg);
@@ -75,7 +61,7 @@ static struct sk_buff *ieee802154_nl_create(int flags, u8 req)
return msg;
}
-static int ieee802154_nl_finish(struct sk_buff *msg)
+int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group)
{
/* XXX: nlh is right at the start of msg */
void *hdr = genlmsg_data(NLMSG_DATA(msg->data));
@@ -83,607 +69,70 @@ static int ieee802154_nl_finish(struct sk_buff *msg)
if (genlmsg_end(msg, hdr) < 0)
goto out;
- return genlmsg_multicast(msg, 0, ieee802154_coord_mcgrp.id,
- GFP_ATOMIC);
+ return genlmsg_multicast(msg, 0, group, GFP_ATOMIC);
out:
nlmsg_free(msg);
return -ENOBUFS;
}
-int ieee802154_nl_assoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr, u8 cap)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- if (addr->addr_type != IEEE802154_ADDR_LONG) {
- pr_err("%s: received non-long source address!\n", __func__);
- return -EINVAL;
- }
-
- msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- NLA_PUT(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
- addr->hwaddr);
-
- NLA_PUT_U8(msg, IEEE802154_ATTR_CAPABILITY, cap);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
-
-int ieee802154_nl_assoc_confirm(struct net_device *dev, u16 short_addr,
- u8 status)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr);
- NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
-
-int ieee802154_nl_disassoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr, u8 reason)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- if (addr->addr_type == IEEE802154_ADDR_LONG)
- NLA_PUT(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
- addr->hwaddr);
- else
- NLA_PUT_U16(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
- addr->short_addr);
-
- NLA_PUT_U8(msg, IEEE802154_ATTR_REASON, reason);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_indic);
-
-int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_CONF);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm);
-
-int ieee802154_nl_beacon_indic(struct net_device *dev,
- u16 panid, u16 coord_addr)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
- NLA_PUT_U16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR, coord_addr);
- NLA_PUT_U16(msg, IEEE802154_ATTR_COORD_PAN_ID, panid);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
-
-int ieee802154_nl_scan_confirm(struct net_device *dev,
- u8 status, u8 scan_type, u32 unscanned, u8 page,
- u8 *edl/* , struct list_head *pan_desc_list */)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- 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);
-
- return ieee802154_nl_finish(msg);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
-
-int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_START_CONF);
- if (!msg)
- return -ENOBUFS;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
-
- NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
-
- return ieee802154_nl_finish(msg);
-
-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 pid,
- u32 seq, int flags, struct net_device *dev)
+struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
+ int flags, u8 req)
{
void *hdr;
+ struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
- pr_debug("%s\n", __func__);
-
- hdr = genlmsg_put(msg, 0, seq, &ieee802154_coordinator_family, flags,
- IEEE802154_LIST_IFACE);
- if (!hdr)
- goto out;
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
- NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
-
- NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr);
- NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR,
- ieee802154_mlme_ops(dev)->get_short_addr(dev));
- NLA_PUT_U16(msg, IEEE802154_ATTR_PAN_ID,
- ieee802154_mlme_ops(dev)->get_pan_id(dev));
- return genlmsg_end(msg, hdr);
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
-out:
- return -EMSGSIZE;
-}
-
-/* Requests from userspace */
-static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
-{
- struct net_device *dev;
-
- if (info->attrs[IEEE802154_ATTR_DEV_NAME]) {
- char name[IFNAMSIZ + 1];
- nla_strlcpy(name, info->attrs[IEEE802154_ATTR_DEV_NAME],
- sizeof(name));
- dev = dev_get_by_name(&init_net, name);
- } else if (info->attrs[IEEE802154_ATTR_DEV_INDEX])
- dev = dev_get_by_index(&init_net,
- nla_get_u32(info->attrs[IEEE802154_ATTR_DEV_INDEX]));
- else
- return NULL;
-
- if (!dev)
+ if (!msg)
return NULL;
- if (dev->type != ARPHRD_IEEE802154) {
- dev_put(dev);
+ hdr = genlmsg_put_reply(msg, info,
+ &nl802154_family, flags, req);
+ if (!hdr) {
+ nlmsg_free(msg);
return NULL;
}
- return dev;
-}
-
-static int ieee802154_associate_req(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct net_device *dev;
- struct ieee802154_addr addr;
- u8 page;
- int ret = -EINVAL;
-
- if (!info->attrs[IEEE802154_ATTR_CHANNEL] ||
- !info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
- (!info->attrs[IEEE802154_ATTR_COORD_HW_ADDR] &&
- !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]) ||
- !info->attrs[IEEE802154_ATTR_CAPABILITY])
- return -EINVAL;
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) {
- addr.addr_type = IEEE802154_ADDR_LONG;
- nla_memcpy(addr.hwaddr,
- info->attrs[IEEE802154_ATTR_COORD_HW_ADDR],
- IEEE802154_ADDR_LEN);
- } else {
- addr.addr_type = IEEE802154_ADDR_SHORT;
- addr.short_addr = nla_get_u16(
- info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
- }
- 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);
- return ret;
-}
-
-static int ieee802154_associate_resp(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct net_device *dev;
- struct ieee802154_addr addr;
- int ret = -EINVAL;
-
- if (!info->attrs[IEEE802154_ATTR_STATUS] ||
- !info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] ||
- !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR])
- return -EINVAL;
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- addr.addr_type = IEEE802154_ADDR_LONG;
- nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
- IEEE802154_ADDR_LEN);
- addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
-
-
- ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
- nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
- nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS]));
-
- dev_put(dev);
- return ret;
-}
-
-static int ieee802154_disassociate_req(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct net_device *dev;
- struct ieee802154_addr addr;
- int ret = -EINVAL;
-
- if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
- !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) ||
- !info->attrs[IEEE802154_ATTR_REASON])
- return -EINVAL;
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) {
- addr.addr_type = IEEE802154_ADDR_LONG;
- nla_memcpy(addr.hwaddr,
- info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
- IEEE802154_ADDR_LEN);
- } else {
- addr.addr_type = IEEE802154_ADDR_SHORT;
- addr.short_addr = nla_get_u16(
- info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
- }
- addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
-
- ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
- nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
-
- dev_put(dev);
- return ret;
-}
-
-/*
- * PANid, channel, beacon_order = 15, superframe_order = 15,
- * PAN_coordinator, battery_life_extension = 0,
- * coord_realignment = 0, security_enable = 0
-*/
-static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
-{
- struct net_device *dev;
- struct ieee802154_addr addr;
-
- u8 channel, bcn_ord, sf_ord;
- u8 page;
- int pan_coord, blx, coord_realign;
- int ret;
-
- if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
- !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] ||
- !info->attrs[IEEE802154_ATTR_CHANNEL] ||
- !info->attrs[IEEE802154_ATTR_BCN_ORD] ||
- !info->attrs[IEEE802154_ATTR_SF_ORD] ||
- !info->attrs[IEEE802154_ATTR_PAN_COORD] ||
- !info->attrs[IEEE802154_ATTR_BAT_EXT] ||
- !info->attrs[IEEE802154_ATTR_COORD_REALIGN]
- )
- return -EINVAL;
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- addr.addr_type = IEEE802154_ADDR_SHORT;
- addr.short_addr = nla_get_u16(
- info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
- addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
-
- channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]);
- bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]);
- sf_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_SF_ORD]);
- pan_coord = nla_get_u8(info->attrs[IEEE802154_ATTR_PAN_COORD]);
- 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, page,
- bcn_ord, sf_ord, pan_coord, blx, coord_realign);
-
- dev_put(dev);
- return ret;
-}
-
-static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
-{
- struct net_device *dev;
- int ret;
- u8 type;
- u32 channels;
- u8 duration;
- u8 page;
-
- if (!info->attrs[IEEE802154_ATTR_SCAN_TYPE] ||
- !info->attrs[IEEE802154_ATTR_CHANNELS] ||
- !info->attrs[IEEE802154_ATTR_DURATION])
- return -EINVAL;
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- type = nla_get_u8(info->attrs[IEEE802154_ATTR_SCAN_TYPE]);
- channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]);
- duration = nla_get_u8(info->attrs[IEEE802154_ATTR_DURATION]);
-
- 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);
- return ret;
+ return msg;
}
-static int ieee802154_list_iface(struct sk_buff *skb,
- struct genl_info *info)
+int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info)
{
- /* Request for interface name, index, type, IEEE address,
- PAN Id, short address */
- struct sk_buff *msg;
- struct net_device *dev = NULL;
- int rc = -ENOBUFS;
-
- pr_debug("%s\n", __func__);
-
- dev = ieee802154_nl_get_dev(info);
- if (!dev)
- return -ENODEV;
-
- msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!msg)
- goto out_dev;
-
- rc = ieee802154_nl_fill_iface(msg, info->snd_pid, info->snd_seq,
- 0, dev);
- if (rc < 0)
- goto out_free;
+ /* XXX: nlh is right at the start of msg */
+ void *hdr = genlmsg_data(NLMSG_DATA(msg->data));
- dev_put(dev);
+ if (genlmsg_end(msg, hdr) < 0)
+ goto out;
- return genlmsg_unicast(&init_net, msg, info->snd_pid);
-out_free:
+ return genlmsg_reply(msg, info);
+out:
nlmsg_free(msg);
-out_dev:
- dev_put(dev);
- return rc;
-
-}
-
-static int ieee802154_dump_iface(struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- struct net *net = sock_net(skb->sk);
- struct net_device *dev;
- int idx;
- int s_idx = cb->args[0];
-
- pr_debug("%s\n", __func__);
-
- idx = 0;
- for_each_netdev(net, dev) {
- if (idx < s_idx || (dev->type != ARPHRD_IEEE802154))
- goto cont;
-
- if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI, dev) < 0)
- break;
-cont:
- idx++;
- }
- cb->args[0] = idx;
-
- return skb->len;
+ return -ENOBUFS;
}
-#define IEEE802154_OP(_cmd, _func) \
- { \
- .cmd = _cmd, \
- .policy = ieee802154_policy, \
- .doit = _func, \
- .dumpit = NULL, \
- .flags = GENL_ADMIN_PERM, \
- }
-
-#define IEEE802154_DUMP(_cmd, _func, _dump) \
- { \
- .cmd = _cmd, \
- .policy = ieee802154_policy, \
- .doit = _func, \
- .dumpit = _dump, \
- }
-
-static struct genl_ops ieee802154_coordinator_ops[] = {
- IEEE802154_OP(IEEE802154_ASSOCIATE_REQ, ieee802154_associate_req),
- IEEE802154_OP(IEEE802154_ASSOCIATE_RESP, ieee802154_associate_resp),
- IEEE802154_OP(IEEE802154_DISASSOCIATE_REQ, ieee802154_disassociate_req),
- IEEE802154_OP(IEEE802154_SCAN_REQ, ieee802154_scan_req),
- IEEE802154_OP(IEEE802154_START_REQ, ieee802154_start_req),
- IEEE802154_DUMP(IEEE802154_LIST_IFACE, ieee802154_list_iface,
- ieee802154_dump_iface),
-};
-
-static int __init ieee802154_nl_init(void)
+int __init ieee802154_nl_init(void)
{
int rc;
- int i;
- rc = genl_register_family(&ieee802154_coordinator_family);
+ rc = genl_register_family(&nl802154_family);
if (rc)
goto fail;
- rc = genl_register_mc_group(&ieee802154_coordinator_family,
- &ieee802154_coord_mcgrp);
+ rc = nl802154_mac_register();
if (rc)
goto fail;
- rc = genl_register_mc_group(&ieee802154_coordinator_family,
- &ieee802154_beacon_mcgrp);
+ rc = nl802154_phy_register();
if (rc)
goto fail;
-
- for (i = 0; i < ARRAY_SIZE(ieee802154_coordinator_ops); i++) {
- rc = genl_register_ops(&ieee802154_coordinator_family,
- &ieee802154_coordinator_ops[i]);
- if (rc)
- goto fail;
- }
-
return 0;
fail:
- genl_unregister_family(&ieee802154_coordinator_family);
+ genl_unregister_family(&nl802154_family);
return rc;
}
-module_init(ieee802154_nl_init);
-static void __exit ieee802154_nl_exit(void)
+void __exit ieee802154_nl_exit(void)
{
- genl_unregister_family(&ieee802154_coordinator_family);
+ genl_unregister_family(&nl802154_family);
}
-module_exit(ieee802154_nl_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("ieee 802.15.4 configuration interface");
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
new file mode 100644
index 000000000000..135c1678fb11
--- /dev/null
+++ b/net/ieee802154/nl-mac.c
@@ -0,0 +1,617 @@
+/*
+ * Netlink inteface for IEEE 802.15.4 stack
+ *
+ * Copyright 2007, 2008 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.
+ *
+ * Written by:
+ * Sergey Lapin <slapin@ossfans.org>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Maxim Osipov <maxim.osipov@siemens.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/netdevice.h>
+#include <net/netlink.h>
+#include <net/genetlink.h>
+#include <net/sock.h>
+#include <linux/nl802154.h>
+#include <net/af_ieee802154.h>
+#include <net/nl802154.h>
+#include <net/ieee802154.h>
+#include <net/ieee802154_netdev.h>
+#include <net/wpan-phy.h>
+
+#include "ieee802154.h"
+
+static struct genl_multicast_group ieee802154_coord_mcgrp = {
+ .name = IEEE802154_MCAST_COORD_NAME,
+};
+
+static struct genl_multicast_group ieee802154_beacon_mcgrp = {
+ .name = IEEE802154_MCAST_BEACON_NAME,
+};
+
+int ieee802154_nl_assoc_indic(struct net_device *dev,
+ struct ieee802154_addr *addr, u8 cap)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ if (addr->addr_type != IEEE802154_ADDR_LONG) {
+ pr_err("%s: received non-long source address!\n", __func__);
+ return -EINVAL;
+ }
+
+ msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ NLA_PUT(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
+ addr->hwaddr);
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_CAPABILITY, cap);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
+
+int ieee802154_nl_assoc_confirm(struct net_device *dev, u16 short_addr,
+ u8 status)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr);
+ NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
+
+int ieee802154_nl_disassoc_indic(struct net_device *dev,
+ struct ieee802154_addr *addr, u8 reason)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_INDIC);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ if (addr->addr_type == IEEE802154_ADDR_LONG)
+ NLA_PUT(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
+ addr->hwaddr);
+ else
+ NLA_PUT_U16(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
+ addr->short_addr);
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_REASON, reason);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_disassoc_indic);
+
+int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_CONF);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm);
+
+int ieee802154_nl_beacon_indic(struct net_device *dev,
+ u16 panid, u16 coord_addr)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+ NLA_PUT_U16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR, coord_addr);
+ NLA_PUT_U16(msg, IEEE802154_ATTR_COORD_PAN_ID, panid);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
+
+int ieee802154_nl_scan_confirm(struct net_device *dev,
+ u8 status, u8 scan_type, u32 unscanned, u8 page,
+ u8 *edl/* , struct list_head *pan_desc_list */)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ 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);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
+
+int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_START_CONF);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
+
+ return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
+
+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 pid,
+ u32 seq, int flags, struct net_device *dev)
+{
+ void *hdr;
+ struct wpan_phy *phy;
+
+ pr_debug("%s\n", __func__);
+
+ hdr = genlmsg_put(msg, 0, seq, &nl802154_family, flags,
+ IEEE802154_LIST_IFACE);
+ if (!hdr)
+ goto out;
+
+ phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ BUG_ON(!phy);
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+ NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR,
+ ieee802154_mlme_ops(dev)->get_short_addr(dev));
+ NLA_PUT_U16(msg, IEEE802154_ATTR_PAN_ID,
+ ieee802154_mlme_ops(dev)->get_pan_id(dev));
+ wpan_phy_put(phy);
+ return genlmsg_end(msg, hdr);
+
+nla_put_failure:
+ wpan_phy_put(phy);
+ genlmsg_cancel(msg, hdr);
+out:
+ return -EMSGSIZE;
+}
+
+/* Requests from userspace */
+static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
+{
+ struct net_device *dev;
+
+ if (info->attrs[IEEE802154_ATTR_DEV_NAME]) {
+ char name[IFNAMSIZ + 1];
+ nla_strlcpy(name, info->attrs[IEEE802154_ATTR_DEV_NAME],
+ sizeof(name));
+ dev = dev_get_by_name(&init_net, name);
+ } else if (info->attrs[IEEE802154_ATTR_DEV_INDEX])
+ dev = dev_get_by_index(&init_net,
+ nla_get_u32(info->attrs[IEEE802154_ATTR_DEV_INDEX]));
+ else
+ return NULL;
+
+ if (!dev)
+ return NULL;
+
+ if (dev->type != ARPHRD_IEEE802154) {
+ dev_put(dev);
+ return NULL;
+ }
+
+ return dev;
+}
+
+static int ieee802154_associate_req(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct net_device *dev;
+ struct ieee802154_addr addr;
+ u8 page;
+ int ret = -EINVAL;
+
+ if (!info->attrs[IEEE802154_ATTR_CHANNEL] ||
+ !info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
+ (!info->attrs[IEEE802154_ATTR_COORD_HW_ADDR] &&
+ !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]) ||
+ !info->attrs[IEEE802154_ATTR_CAPABILITY])
+ return -EINVAL;
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) {
+ addr.addr_type = IEEE802154_ADDR_LONG;
+ nla_memcpy(addr.hwaddr,
+ info->attrs[IEEE802154_ATTR_COORD_HW_ADDR],
+ IEEE802154_ADDR_LEN);
+ } else {
+ addr.addr_type = IEEE802154_ADDR_SHORT;
+ addr.short_addr = nla_get_u16(
+ info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
+ }
+ 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);
+ return ret;
+}
+
+static int ieee802154_associate_resp(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct net_device *dev;
+ struct ieee802154_addr addr;
+ int ret = -EINVAL;
+
+ if (!info->attrs[IEEE802154_ATTR_STATUS] ||
+ !info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] ||
+ !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR])
+ return -EINVAL;
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ addr.addr_type = IEEE802154_ADDR_LONG;
+ nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
+ IEEE802154_ADDR_LEN);
+ addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+
+
+ ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
+ nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
+ nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS]));
+
+ dev_put(dev);
+ return ret;
+}
+
+static int ieee802154_disassociate_req(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct net_device *dev;
+ struct ieee802154_addr addr;
+ int ret = -EINVAL;
+
+ if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
+ !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) ||
+ !info->attrs[IEEE802154_ATTR_REASON])
+ return -EINVAL;
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) {
+ addr.addr_type = IEEE802154_ADDR_LONG;
+ nla_memcpy(addr.hwaddr,
+ info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
+ IEEE802154_ADDR_LEN);
+ } else {
+ addr.addr_type = IEEE802154_ADDR_SHORT;
+ addr.short_addr = nla_get_u16(
+ info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
+ }
+ addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+
+ ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
+ nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
+
+ dev_put(dev);
+ return ret;
+}
+
+/*
+ * PANid, channel, beacon_order = 15, superframe_order = 15,
+ * PAN_coordinator, battery_life_extension = 0,
+ * coord_realignment = 0, security_enable = 0
+*/
+static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
+{
+ struct net_device *dev;
+ struct ieee802154_addr addr;
+
+ u8 channel, bcn_ord, sf_ord;
+ u8 page;
+ int pan_coord, blx, coord_realign;
+ int ret;
+
+ if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
+ !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] ||
+ !info->attrs[IEEE802154_ATTR_CHANNEL] ||
+ !info->attrs[IEEE802154_ATTR_BCN_ORD] ||
+ !info->attrs[IEEE802154_ATTR_SF_ORD] ||
+ !info->attrs[IEEE802154_ATTR_PAN_COORD] ||
+ !info->attrs[IEEE802154_ATTR_BAT_EXT] ||
+ !info->attrs[IEEE802154_ATTR_COORD_REALIGN]
+ )
+ return -EINVAL;
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ addr.addr_type = IEEE802154_ADDR_SHORT;
+ addr.short_addr = nla_get_u16(
+ info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
+ addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
+
+ channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]);
+ bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]);
+ sf_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_SF_ORD]);
+ pan_coord = nla_get_u8(info->attrs[IEEE802154_ATTR_PAN_COORD]);
+ 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, page,
+ bcn_ord, sf_ord, pan_coord, blx, coord_realign);
+
+ dev_put(dev);
+ return ret;
+}
+
+static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
+{
+ struct net_device *dev;
+ int ret;
+ u8 type;
+ u32 channels;
+ u8 duration;
+ u8 page;
+
+ if (!info->attrs[IEEE802154_ATTR_SCAN_TYPE] ||
+ !info->attrs[IEEE802154_ATTR_CHANNELS] ||
+ !info->attrs[IEEE802154_ATTR_DURATION])
+ return -EINVAL;
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ type = nla_get_u8(info->attrs[IEEE802154_ATTR_SCAN_TYPE]);
+ channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]);
+ duration = nla_get_u8(info->attrs[IEEE802154_ATTR_DURATION]);
+
+ 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);
+ return ret;
+}
+
+static int ieee802154_list_iface(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ /* Request for interface name, index, type, IEEE address,
+ PAN Id, short address */
+ struct sk_buff *msg;
+ struct net_device *dev = NULL;
+ int rc = -ENOBUFS;
+
+ pr_debug("%s\n", __func__);
+
+ dev = ieee802154_nl_get_dev(info);
+ if (!dev)
+ return -ENODEV;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ goto out_dev;
+
+ rc = ieee802154_nl_fill_iface(msg, info->snd_pid, info->snd_seq,
+ 0, dev);
+ if (rc < 0)
+ goto out_free;
+
+ dev_put(dev);
+
+ return genlmsg_reply(msg, info);
+out_free:
+ nlmsg_free(msg);
+out_dev:
+ dev_put(dev);
+ return rc;
+
+}
+
+static int ieee802154_dump_iface(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct net *net = sock_net(skb->sk);
+ struct net_device *dev;
+ int idx;
+ int s_idx = cb->args[0];
+
+ pr_debug("%s\n", __func__);
+
+ idx = 0;
+ for_each_netdev(net, dev) {
+ if (idx < s_idx || (dev->type != ARPHRD_IEEE802154))
+ goto cont;
+
+ if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI, dev) < 0)
+ break;
+cont:
+ idx++;
+ }
+ cb->args[0] = idx;
+
+ return skb->len;
+}
+
+static struct genl_ops ieee802154_coordinator_ops[] = {
+ IEEE802154_OP(IEEE802154_ASSOCIATE_REQ, ieee802154_associate_req),
+ IEEE802154_OP(IEEE802154_ASSOCIATE_RESP, ieee802154_associate_resp),
+ IEEE802154_OP(IEEE802154_DISASSOCIATE_REQ, ieee802154_disassociate_req),
+ IEEE802154_OP(IEEE802154_SCAN_REQ, ieee802154_scan_req),
+ IEEE802154_OP(IEEE802154_START_REQ, ieee802154_start_req),
+ IEEE802154_DUMP(IEEE802154_LIST_IFACE, ieee802154_list_iface,
+ ieee802154_dump_iface),
+};
+
+/*
+ * No need to unregister as family unregistration will do it.
+ */
+int nl802154_mac_register(void)
+{
+ int i;
+ int rc;
+
+ rc = genl_register_mc_group(&nl802154_family,
+ &ieee802154_coord_mcgrp);
+ if (rc)
+ return rc;
+
+ rc = genl_register_mc_group(&nl802154_family,
+ &ieee802154_beacon_mcgrp);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < ARRAY_SIZE(ieee802154_coordinator_ops); i++) {
+ rc = genl_register_ops(&nl802154_family,
+ &ieee802154_coordinator_ops[i]);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
new file mode 100644
index 000000000000..199a2d9d12f9
--- /dev/null
+++ b/net/ieee802154/nl-phy.c
@@ -0,0 +1,344 @@
+/*
+ * Netlink inteface for IEEE 802.15.4 stack
+ *
+ * Copyright 2007, 2008 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.
+ *
+ * Written by:
+ * Sergey Lapin <slapin@ossfans.org>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Maxim Osipov <maxim.osipov@siemens.com>
+ */
+
+#include <linux/kernel.h>
+#include <net/netlink.h>
+#include <net/genetlink.h>
+#include <net/wpan-phy.h>
+#include <net/af_ieee802154.h>
+#include <net/ieee802154_netdev.h>
+#include <net/rtnetlink.h> /* for rtnl_{un,}lock */
+#include <linux/nl802154.h>
+
+#include "ieee802154.h"
+
+static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 pid,
+ u32 seq, int flags, struct wpan_phy *phy)
+{
+ void *hdr;
+ int i, pages = 0;
+ uint32_t *buf = kzalloc(32 * sizeof(uint32_t), GFP_KERNEL);
+
+ pr_debug("%s\n", __func__);
+
+ if (!buf)
+ goto out;
+
+ hdr = genlmsg_put(msg, 0, seq, &nl802154_family, flags,
+ IEEE802154_LIST_PHY);
+ if (!hdr)
+ goto out;
+
+ mutex_lock(&phy->pib_lock);
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_PAGE, phy->current_page);
+ NLA_PUT_U8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel);
+ for (i = 0; i < 32; i++) {
+ if (phy->channels_supported[i])
+ buf[pages++] = phy->channels_supported[i] | (i << 27);
+ }
+ if (pages)
+ NLA_PUT(msg, IEEE802154_ATTR_CHANNEL_PAGE_LIST,
+ pages * sizeof(uint32_t), buf);
+
+ mutex_unlock(&phy->pib_lock);
+ return genlmsg_end(msg, hdr);
+
+nla_put_failure:
+ mutex_unlock(&phy->pib_lock);
+ genlmsg_cancel(msg, hdr);
+out:
+ kfree(buf);
+ return -EMSGSIZE;
+}
+
+static int ieee802154_list_phy(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ /* Request for interface name, index, type, IEEE address,
+ PAN Id, short address */
+ struct sk_buff *msg;
+ struct wpan_phy *phy;
+ const char *name;
+ int rc = -ENOBUFS;
+
+ pr_debug("%s\n", __func__);
+
+ if (!info->attrs[IEEE802154_ATTR_PHY_NAME])
+ return -EINVAL;
+
+ name = nla_data(info->attrs[IEEE802154_ATTR_PHY_NAME]);
+ if (name[nla_len(info->attrs[IEEE802154_ATTR_PHY_NAME]) - 1] != '\0')
+ return -EINVAL; /* phy name should be null-terminated */
+
+
+ phy = wpan_phy_find(name);
+ if (!phy)
+ return -ENODEV;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ goto out_dev;
+
+ rc = ieee802154_nl_fill_phy(msg, info->snd_pid, info->snd_seq,
+ 0, phy);
+ if (rc < 0)
+ goto out_free;
+
+ wpan_phy_put(phy);
+
+ return genlmsg_reply(msg, info);
+out_free:
+ nlmsg_free(msg);
+out_dev:
+ wpan_phy_put(phy);
+ return rc;
+
+}
+
+struct dump_phy_data {
+ struct sk_buff *skb;
+ struct netlink_callback *cb;
+ int idx, s_idx;
+};
+
+static int ieee802154_dump_phy_iter(struct wpan_phy *phy, void *_data)
+{
+ int rc;
+ struct dump_phy_data *data = _data;
+
+ pr_debug("%s\n", __func__);
+
+ if (data->idx++ < data->s_idx)
+ return 0;
+
+ rc = ieee802154_nl_fill_phy(data->skb,
+ NETLINK_CB(data->cb->skb).pid,
+ data->cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
+ phy);
+
+ if (rc < 0) {
+ data->idx--;
+ return rc;
+ }
+
+ return 0;
+}
+
+static int ieee802154_dump_phy(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct dump_phy_data data = {
+ .cb = cb,
+ .skb = skb,
+ .s_idx = cb->args[0],
+ .idx = 0,
+ };
+
+ pr_debug("%s\n", __func__);
+
+ wpan_phy_for_each(ieee802154_dump_phy_iter, &data);
+
+ cb->args[0] = data.idx;
+
+ return skb->len;
+}
+
+static int ieee802154_add_iface(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct sk_buff *msg;
+ struct wpan_phy *phy;
+ const char *name;
+ const char *devname;
+ int rc = -ENOBUFS;
+ struct net_device *dev;
+
+ pr_debug("%s\n", __func__);
+
+ if (!info->attrs[IEEE802154_ATTR_PHY_NAME])
+ return -EINVAL;
+
+ name = nla_data(info->attrs[IEEE802154_ATTR_PHY_NAME]);
+ if (name[nla_len(info->attrs[IEEE802154_ATTR_PHY_NAME]) - 1] != '\0')
+ return -EINVAL; /* phy name should be null-terminated */
+
+ if (info->attrs[IEEE802154_ATTR_DEV_NAME]) {
+ devname = nla_data(info->attrs[IEEE802154_ATTR_DEV_NAME]);
+ if (devname[nla_len(info->attrs[IEEE802154_ATTR_DEV_NAME]) - 1]
+ != '\0')
+ return -EINVAL; /* phy name should be null-terminated */
+ } else {
+ devname = "wpan%d";
+ }
+
+ if (strlen(devname) >= IFNAMSIZ)
+ return -ENAMETOOLONG;
+
+ phy = wpan_phy_find(name);
+ if (!phy)
+ return -ENODEV;
+
+ msg = ieee802154_nl_new_reply(info, 0, IEEE802154_ADD_IFACE);
+ if (!msg)
+ goto out_dev;
+
+ if (!phy->add_iface) {
+ rc = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ dev = phy->add_iface(phy, devname);
+ if (IS_ERR(dev)) {
+ rc = PTR_ERR(dev);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+
+ dev_put(dev);
+
+ wpan_phy_put(phy);
+
+ return ieee802154_nl_reply(msg, info);
+
+nla_put_failure:
+ nlmsg_free(msg);
+out_dev:
+ wpan_phy_put(phy);
+ return rc;
+}
+
+static int ieee802154_del_iface(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct sk_buff *msg;
+ struct wpan_phy *phy;
+ const char *name;
+ int rc;
+ struct net_device *dev;
+
+ pr_debug("%s\n", __func__);
+
+ if (!info->attrs[IEEE802154_ATTR_DEV_NAME])
+ return -EINVAL;
+
+ name = nla_data(info->attrs[IEEE802154_ATTR_DEV_NAME]);
+ if (name[nla_len(info->attrs[IEEE802154_ATTR_DEV_NAME]) - 1] != '\0')
+ return -EINVAL; /* name should be null-terminated */
+
+ dev = dev_get_by_name(genl_info_net(info), name);
+ if (!dev)
+ return -ENODEV;
+
+ phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ BUG_ON(!phy);
+
+ rc = -EINVAL;
+ /* phy name is optional, but should be checked if it's given */
+ if (info->attrs[IEEE802154_ATTR_PHY_NAME]) {
+ struct wpan_phy *phy2;
+
+ const char *pname =
+ nla_data(info->attrs[IEEE802154_ATTR_PHY_NAME]);
+ if (pname[nla_len(info->attrs[IEEE802154_ATTR_PHY_NAME]) - 1]
+ != '\0')
+ /* name should be null-terminated */
+ goto out_dev;
+
+ phy2 = wpan_phy_find(pname);
+ if (!phy2)
+ goto out_dev;
+
+ if (phy != phy2) {
+ wpan_phy_put(phy2);
+ goto out_dev;
+ }
+ }
+
+ rc = -ENOBUFS;
+
+ msg = ieee802154_nl_new_reply(info, 0, IEEE802154_DEL_IFACE);
+ if (!msg)
+ goto out_dev;
+
+ if (!phy->del_iface) {
+ rc = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ rtnl_lock();
+ phy->del_iface(phy, dev);
+
+ /* We don't have device anymore */
+ dev_put(dev);
+ dev = NULL;
+
+ rtnl_unlock();
+
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, name);
+
+ wpan_phy_put(phy);
+
+ return ieee802154_nl_reply(msg, info);
+
+nla_put_failure:
+ nlmsg_free(msg);
+out_dev:
+ wpan_phy_put(phy);
+ if (dev)
+ dev_put(dev);
+
+ return rc;
+}
+
+static struct genl_ops ieee802154_phy_ops[] = {
+ IEEE802154_DUMP(IEEE802154_LIST_PHY, ieee802154_list_phy,
+ ieee802154_dump_phy),
+ IEEE802154_OP(IEEE802154_ADD_IFACE, ieee802154_add_iface),
+ IEEE802154_OP(IEEE802154_DEL_IFACE, ieee802154_del_iface),
+};
+
+/*
+ * No need to unregister as family unregistration will do it.
+ */
+int nl802154_phy_register(void)
+{
+ int i;
+ int rc;
+
+ for (i = 0; i < ARRAY_SIZE(ieee802154_phy_ops); i++) {
+ rc = genl_register_ops(&nl802154_family,
+ &ieee802154_phy_ops[i]);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 2363ebee02e7..6adda4d46f95 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -27,6 +27,7 @@
const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
[IEEE802154_ATTR_DEV_NAME] = { .type = NLA_STRING, },
[IEEE802154_ATTR_DEV_INDEX] = { .type = NLA_U32, },
+ [IEEE802154_ATTR_PHY_NAME] = { .type = NLA_STRING, },
[IEEE802154_ATTR_STATUS] = { .type = NLA_U8, },
[IEEE802154_ATTR_SHORT_ADDR] = { .type = NLA_U16, },
@@ -50,5 +51,6 @@ const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
[IEEE802154_ATTR_CHANNELS] = { .type = NLA_U32, },
[IEEE802154_ATTR_DURATION] = { .type = NLA_U8, },
[IEEE802154_ATTR_ED_LIST] = { .len = 27 },
+ [IEEE802154_ATTR_CHANNEL_PAGE_LIST] = { .len = 32 * 4, },
};
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 30e74eee07d6..9c9b85c00033 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -191,7 +191,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (err)
goto done;
- sock_recv_timestamp(msg, sk, skb);
+ sock_recv_ts_and_drops(msg, sk, skb);
if (flags & MSG_TRUNC)
copied = skb->len;
@@ -206,7 +206,6 @@ out:
static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
if (sock_queue_rcv_skb(sk, skb) < 0) {
- atomic_inc(&sk->sk_drops);
kfree_skb(skb);
return NET_RX_DROP;
}
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
index f306604da67a..268691256a6d 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/wpan-class.c
@@ -22,6 +22,8 @@
#include <net/wpan-phy.h>
+#include "ieee802154.h"
+
#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
static ssize_t name ## _show(struct device *dev, \
struct device_attribute *attr, char *buf) \
@@ -30,7 +32,7 @@ static ssize_t name ## _show(struct device *dev, \
int ret; \
\
mutex_lock(&phy->pib_lock); \
- ret = sprintf(buf, format_string "\n", args); \
+ ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
mutex_unlock(&phy->pib_lock); \
return ret; \
}
@@ -40,12 +42,30 @@ static ssize_t name ## _show(struct device *dev, \
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 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 struct device_attribute pmib_attrs[] = {
__ATTR_RO(current_channel),
__ATTR_RO(current_page),
@@ -91,6 +111,31 @@ struct wpan_phy *wpan_phy_find(const char *str)
}
EXPORT_SYMBOL(wpan_phy_find);
+struct wpan_phy_iter_data {
+ int (*fn)(struct wpan_phy *phy, void *data);
+ void *data;
+};
+
+static int wpan_phy_iter(struct device *dev, void *_data)
+{
+ struct wpan_phy_iter_data *wpid = _data;
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+ return wpid->fn(phy, wpid->data);
+}
+
+int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
+ void *data)
+{
+ struct wpan_phy_iter_data wpid = {
+ .fn = fn,
+ .data = data,
+ };
+
+ return class_for_each_device(&wpan_phy_class, NULL,
+ &wpid, wpan_phy_iter);
+}
+EXPORT_SYMBOL(wpan_phy_for_each);
+
static int wpan_phy_idx_valid(int idx)
{
return idx >= 0;
@@ -118,14 +163,15 @@ struct wpan_phy *wpan_phy_alloc(size_t priv_size)
phy->dev.class = &wpan_phy_class;
+ phy->current_channel = -1; /* not initialised */
+ phy->current_page = 0; /* for compatibility */
+
return phy;
}
EXPORT_SYMBOL(wpan_phy_alloc);
-int wpan_phy_register(struct device *parent, struct wpan_phy *phy)
+int wpan_phy_register(struct wpan_phy *phy)
{
- phy->dev.parent = parent;
-
return device_add(&phy->dev);
}
EXPORT_SYMBOL(wpan_phy_register);
@@ -144,16 +190,31 @@ EXPORT_SYMBOL(wpan_phy_free);
static int __init wpan_phy_class_init(void)
{
- return class_register(&wpan_phy_class);
+ int rc;
+ rc = class_register(&wpan_phy_class);
+ if (rc)
+ goto err;
+
+ rc = ieee802154_nl_init();
+ if (rc)
+ goto err_nl;
+
+ return 0;
+err_nl:
+ class_unregister(&wpan_phy_class);
+err:
+ return rc;
}
subsys_initcall(wpan_phy_class_init);
static void __exit wpan_phy_class_exit(void)
{
+ ieee802154_nl_exit();
class_unregister(&wpan_phy_class);
}
module_exit(wpan_phy_class_exit);
-MODULE_DESCRIPTION("IEEE 802.15.4 device class");
MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("IEEE 802.15.4 configuration interface");
+MODULE_AUTHOR("Dmitry Eremin-Solenikov");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 13:30:10 +0300