diff options
-rw-r--r-- | net/ieee802154/nl-mac.c | 146 | ||||
-rw-r--r-- | net/ieee802154/nl-phy.c | 29 |
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); |