infiniband: ipoib: Sanitize neighbour handling in ipoib_main.c
Reduce the number of dst_get_neighbour_noref() calls within a single
call chain. Primarily by passing the neighbour pointer down to the
helper functions.
Handle dst_get_neighbour_noref() returning NULL in ipoib_start_xmit()
by incrementing the dropped counter and freeing the packet. We don't
want it to fall through into the ARP/RARP/multicast handling, since
that should only happen when skb_dst() is NULL.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Roland Dreier <roland@purestorage.com>
1 file changed