diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/nl-mac.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index 96bb08abece2..b0bdd8c51e9c 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -315,7 +315,7 @@ static int ieee802154_associate_req(struct sk_buff *skb, struct net_device *dev; struct ieee802154_addr addr; u8 page; - int ret = -EINVAL; + int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_CHANNEL] || !info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || @@ -327,6 +327,8 @@ static int ieee802154_associate_req(struct sk_buff *skb, dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; + if (!ieee802154_mlme_ops(dev)->assoc_req) + goto out; if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) { addr.addr_type = IEEE802154_ADDR_LONG; @@ -350,6 +352,7 @@ static int ieee802154_associate_req(struct sk_buff *skb, page, nla_get_u8(info->attrs[IEEE802154_ATTR_CAPABILITY])); +out: dev_put(dev); return ret; } @@ -359,7 +362,7 @@ static int ieee802154_associate_resp(struct sk_buff *skb, { struct net_device *dev; struct ieee802154_addr addr; - int ret = -EINVAL; + int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_STATUS] || !info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] || @@ -369,6 +372,8 @@ static int ieee802154_associate_resp(struct sk_buff *skb, dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; + if (!ieee802154_mlme_ops(dev)->assoc_resp) + goto out; addr.addr_type = IEEE802154_ADDR_LONG; nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR], @@ -380,6 +385,7 @@ static int ieee802154_associate_resp(struct sk_buff *skb, nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]), nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS])); +out: dev_put(dev); return ret; } @@ -389,7 +395,7 @@ static int ieee802154_disassociate_req(struct sk_buff *skb, { struct net_device *dev; struct ieee802154_addr addr; - int ret = -EINVAL; + int ret = -EOPNOTSUPP; if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] && !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) || @@ -399,6 +405,8 @@ static int ieee802154_disassociate_req(struct sk_buff *skb, dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; + if (!ieee802154_mlme_ops(dev)->disassoc_req) + goto out; if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) { addr.addr_type = IEEE802154_ADDR_LONG; @@ -415,6 +423,7 @@ static int ieee802154_disassociate_req(struct sk_buff *skb, ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr, nla_get_u8(info->attrs[IEEE802154_ATTR_REASON])); +out: dev_put(dev); return ret; } @@ -432,7 +441,7 @@ static 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; + int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || @@ -448,6 +457,8 @@ static 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) + goto out; addr.addr_type = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_u16( @@ -476,6 +487,7 @@ static 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); +out: dev_put(dev); return ret; } @@ -483,7 +495,7 @@ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; - int ret; + int ret = -EOPNOTSUPP; u8 type; u32 channels; u8 duration; @@ -497,6 +509,8 @@ static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info) dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; + if (!ieee802154_mlme_ops(dev)->scan_req) + goto out; type = nla_get_u8(info->attrs[IEEE802154_ATTR_SCAN_TYPE]); channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]); @@ -511,6 +525,7 @@ static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info) ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels, page, duration); +out: dev_put(dev); return ret; } |