diff options
| author | Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> | 2014-03-14 21:24:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-14 22:15:26 -0400 |
| commit | d1d7358e9f032a43bd48d56a623943b7bee7dce0 (patch) | |
| tree | 9e132ac257c7f520382d7082e34ab3f5f1cc9452 /net/ieee802154/6lowpan_rtnl.c | |
| parent | a13061ec04e9168625427a591235b167d5499bc6 (diff) | |
ieee802154: add proper length checks to header creations
Have mac802154 header_ops.create fail with -EMSGSIZE if the length
passed will be too large to fit a frame. Since 6lowpan will ensure that
no packet payload will be too large, pass a length of 0 there. 802.15.4
dgram sockets will also return -EMSGSIZE on payloads larger than the
device MTU instead of -EINVAL.
Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154/6lowpan_rtnl.c')
| -rw-r--r-- | net/ieee802154/6lowpan_rtnl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index d4edd20dab5f..606039442a59 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -141,7 +141,7 @@ static int lowpan_header_create(struct sk_buff *skb, } return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev, - type, (void *)&da, (void *)&sa, skb->len); + type, (void *)&da, (void *)&sa, 0); } static int lowpan_give_skb_to_devices(struct sk_buff *skb, |