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>
Showing
Please register or sign in to comment