commit 27163138b4d80e36f2006273d66b6c122d241f30
author Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com> Thu Aug 24 16:31:22 2017 +0200
committer David S. Miller <davem@davemloft.net> Thu Aug 24 21:54:34 2017 -0700
tree 7189104c04f9c6ee939528ded9ce64daf5512df9
parent 551143d8d954fe398324a5caa276f518466c428b

tipc: perform skb_linearize() before parsing the inner header

In tipc_rcv(), we linearize only the header and usually the packets
are consumed as the nodes permit direct reception. However, if the
skb contains tunnelled message due to fail over or synchronization
we parse it in tipc_node_check_state() without performing
linearization. This will cause link disturbances if the skb was
non linear.

In this commit, we perform linearization for the above messages.

Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>