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-rw-r--r--include/uapi/linux/tc_act/tc_tunnel_key.h1
-rw-r--r--net/sched/act_tunnel_key.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index 49ad4033951b..37c6f612f161 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -34,6 +34,7 @@ enum {
*/
TCA_TUNNEL_KEY_ENC_TOS, /* u8 */
TCA_TUNNEL_KEY_ENC_TTL, /* u8 */
+ TCA_TUNNEL_KEY_NO_FRAG, /* flag */
__TCA_TUNNEL_KEY_MAX,
};
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 2d12d2626415..0c8aa7e686ea 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -420,6 +420,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
nla_get_u8(tb[TCA_TUNNEL_KEY_NO_CSUM]))
flags &= ~TUNNEL_CSUM;
+ if (nla_get_flag(tb[TCA_TUNNEL_KEY_NO_FRAG]))
+ flags |= TUNNEL_DONT_FRAGMENT;
+
if (tb[TCA_TUNNEL_KEY_ENC_DST_PORT])
dst_port = nla_get_be16(tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
@@ -747,6 +750,8 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
key->tp_dst)) ||
nla_put_u8(skb, TCA_TUNNEL_KEY_NO_CSUM,
!(key->tun_flags & TUNNEL_CSUM)) ||
+ ((key->tun_flags & TUNNEL_DONT_FRAGMENT) &&
+ nla_put_flag(skb, TCA_TUNNEL_KEY_NO_FRAG)) ||
tunnel_key_opts_dump(skb, info))
goto nla_put_failure;