net_sched: flower: Avoid dissection of unmasked keys
The current flower implementation checks the mask range and set all the keys included in that range as "used_keys", even if a specific key in the range has a zero mask. This behavior can cause a false positive return value of dissector_uses_key function and unnecessary dissection in __skb_flow_dissect. This patch checks explicitly the mask of each key and "used_keys" will be set accordingly. Fixes: 77b9900e ('tc: introduce Flower classifier') Signed-off-by:Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by:
Jiri Pirko <jiri@mellanox.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
f6a66927
Please register or sign in to comment