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net/sched: cls_flower: Reject invalid ct_state flags rules

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commit 1bcc51ac0731aab1b109b2cd5c3d495f1884e5ca upstream.

Reject the unsupported and invalid ct_state flags of cls flower rules.

Fixes: e0ace68af2 ("net/sched: cls_flower: Add matching on conntrack info")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
wenxu
2021-02-09 14:37:49 +08:00
committed by Greg Kroah-Hartman
parent b74206091e
commit 7b23cad030
2 changed files with 39 additions and 2 deletions
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2
include/uapi/linux/pkt_cls.h
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@@ -591,6 +591,8 @@ enum {
TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
__TCA_FLOWER_KEY_CT_FLAGS_MAX,
};
enum {