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authorHadar Hen Zion <hadarh@mellanox.com>2016-08-17 13:36:12 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-19 09:13:13 +0300
commit339ba878cfb01b68de3d281ba33fd5e4c9f76546 (patch)
treee158fd88a93614cb45373b75ac444eda6bbfa9e9 /include/uapi/linux/pkt_cls.h
parentf6a66927692e30bdc1792e7a1fc2107d4dfcf42d (diff)
downloadlinux-339ba878cfb01b68de3d281ba33fd5e4c9f76546.tar.xz
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: 77b9900ef53a ('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>
Diffstat (limited to 'include/uapi/linux/pkt_cls.h')
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