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Diffstat (limited to 'net/ieee802154/nl-mac.c')
-rw-r--r--net/ieee802154/nl-mac.c203
1 files changed, 18 insertions, 185 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index abd0f31..7127b9d 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -29,7 +29,6 @@
#include <linux/nl802154.h>
#include <linux/export.h>
#include <net/af_ieee802154.h>
-#include <net/nl802154.h>
#include <net/ieee802154_netdev.h>
#include <net/cfg802154.h>
@@ -55,186 +54,7 @@ static __le16 nla_get_shortaddr(const struct nlattr *nla)
return cpu_to_le16(nla_get_u16(nla));
}
-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->mode != 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;
-
- if (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_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
- addr->extended_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
- goto nla_put_failure;
-
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
-
-int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 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;
-
- if (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_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-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;
-
- if (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))
- goto nla_put_failure;
- if (addr->mode == IEEE802154_ADDR_LONG) {
- if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
- addr->extended_addr))
- goto nla_put_failure;
- } else {
- if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
- addr->short_addr))
- goto nla_put_failure;
- }
- if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-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;
-
- if (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))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm);
-
-int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
- __le16 coord_addr)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- if (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_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
- coord_addr) ||
- nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-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;
-
- if (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) ||
- (edl &&
- nla_put(msg, IEEE802154_ATTR_ED_LIST, 27, edl)))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-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)
+static int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
{
struct sk_buff *msg;
@@ -274,8 +94,9 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
goto out;
ops = ieee802154_mlme_ops(dev);
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
BUG_ON(!phy);
+ get_device(&phy->dev);
short_addr = ops->get_short_addr(dev);
pan_id = ops->get_pan_id(dev);
@@ -477,7 +298,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
u8 channel, bcn_ord, sf_ord;
u8 page;
int pan_coord, blx, coord_realign;
- int ret = -EOPNOTSUPP;
+ int ret = -EBUSY;
if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
!info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] ||
@@ -493,8 +314,14 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
dev = ieee802154_nl_get_dev(info);
if (!dev)
return -ENODEV;
- if (!ieee802154_mlme_ops(dev)->start_req)
+
+ if (netif_running(dev))
+ goto out;
+
+ if (!ieee802154_mlme_ops(dev)->start_req) {
+ ret = -EOPNOTSUPP;
goto out;
+ }
addr.mode = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_shortaddr(
@@ -524,6 +351,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page,
bcn_ord, sf_ord, pan_coord, blx, coord_realign);
+ /* FIXME: add validation for unused parameters to be sane
+ * for SoftMAC
+ */
+ ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
+
out:
dev_put(dev);
return ret;
@@ -662,7 +494,8 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
!info->attrs[IEEE802154_ATTR_FRAME_RETRIES])
goto out;
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
+ get_device(&phy->dev);
ops->get_mac_params(dev, &params);
generated by cgit v0.10.2 at 2024-11-15 11:50:07 (GMT)