netdev - [PATCH net-next] net/sched: cls_flower: Use a proper mask value for enc key id parameter

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Message-Id: <1474964478-4483-1-git-send-email-hadarh@mellanox.com>
Date:   Tue, 27 Sep 2016 11:21:18 +0300
From:   Hadar Hen Zion <hadarh@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Amir Vadai <amirva@...lanox.com>,
        Jiri Pirko <jiri@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Hadar Hen Zion <hadarh@...lanox.com>
Subject: [PATCH net-next] net/sched: cls_flower: Use a proper mask value for enc key id parameter

The current code use the encapsulation key id value as the mask of that
parameter which is wrong. Fix that by using a full mask.

Fixes: bc3103f1ed40 ('net/sched: cls_flower: Classify packet in ip tunnels')
Signed-off-by: Hadar Hen Zion <hadarh@...lanox.com>
---
 net/sched/cls_flower.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 2af09c8..f6f40fb 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -481,7 +481,7 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
 	}
 
 	fl_set_key_val(tb, &key->enc_key_id.keyid, TCA_FLOWER_KEY_ENC_KEY_ID,
-		       &mask->enc_key_id.keyid, TCA_FLOWER_KEY_ENC_KEY_ID,
+		       &mask->enc_key_id.keyid, TCA_FLOWER_UNSPEC,
 		       sizeof(key->enc_key_id.keyid));
 
 	return 0;
@@ -919,7 +919,7 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
 		goto nla_put_failure;
 
 	if (fl_dump_key_val(skb, &key->enc_key_id, TCA_FLOWER_KEY_ENC_KEY_ID,
-			    &mask->enc_key_id, TCA_FLOWER_KEY_ENC_KEY_ID,
+			    &mask->enc_key_id, TCA_FLOWER_UNSPEC,
 			    sizeof(key->enc_key_id)))
 		goto nla_put_failure;
 
-- 
1.8.3.1