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-rw-r--r--net/ieee802154/nl-mac.c146
-rw-r--r--net/ieee802154/nl-phy.c29
2 files changed, 85 insertions, 90 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index adaf46214905..ca92587720f4 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -63,15 +63,14 @@ int ieee802154_nl_assoc_indic(struct net_device *dev,
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);
+ 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(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
+ addr->hwaddr) ||
+ nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
+ goto nla_put_failure;
return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
@@ -92,14 +91,13 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev, u16 short_addr,
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);
-
+ 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_u16(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.id);
nla_put_failure:
@@ -119,20 +117,22 @@ int ieee802154_nl_disassoc_indic(struct net_device *dev,
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);
-
+ 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->addr_type == IEEE802154_ADDR_LONG) {
+ if (nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
+ addr->hwaddr))
+ goto nla_put_failure;
+ } else {
+ if (nla_put_u16(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.id);
nla_put_failure:
@@ -151,13 +151,12 @@ int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status)
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);
-
+ 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.id);
nla_put_failure:
@@ -177,13 +176,13 @@ int ieee802154_nl_beacon_indic(struct net_device *dev,
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);
-
+ 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_u16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR, coord_addr) ||
+ nla_put_u16(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
+ goto nla_put_failure;
return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
nla_put_failure:
@@ -204,19 +203,17 @@ int ieee802154_nl_scan_confirm(struct net_device *dev,
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);
-
+ 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.id);
nla_put_failure:
@@ -235,13 +232,12 @@ int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
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);
-
+ 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.id);
nla_put_failure:
@@ -266,16 +262,16 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
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));
+ if (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)))
+ goto nla_put_failure;
wpan_phy_put(phy);
return genlmsg_end(msg, hdr);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index c64a38d57aa3..3bdc4303c339 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -53,18 +53,18 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 pid,
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);
+ if (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))
+ goto nla_put_failure;
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);
-
+ if (pages &&
+ nla_put(msg, IEEE802154_ATTR_CHANNEL_PAGE_LIST,
+ pages * sizeof(uint32_t), buf))
+ goto nla_put_failure;
mutex_unlock(&phy->pib_lock);
kfree(buf);
return genlmsg_end(msg, hdr);
@@ -245,9 +245,9 @@ static int ieee802154_add_iface(struct sk_buff *skb,
goto dev_unregister;
}
- NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
-
+ if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
+ nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+ goto nla_put_failure;
dev_put(dev);
wpan_phy_put(phy);
@@ -333,10 +333,9 @@ static int ieee802154_del_iface(struct sk_buff *skb,
rtnl_unlock();
-
- NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
- NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, name);
-
+ if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
+ nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, name))
+ goto nla_put_failure;
wpan_phy_put(phy);
return ieee802154_nl_reply(msg, info);