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Diffstat (limited to 'net/openvswitch/actions.c')
-rw-r--r--net/openvswitch/actions.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index fc0efd8833c8..2611657f40ca 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -1169,9 +1169,10 @@ static int execute_check_pkt_len(struct datapath *dp, struct sk_buff *skb,
struct sw_flow_key *key,
const struct nlattr *attr, bool last)
{
+ struct ovs_skb_cb *ovs_cb = OVS_CB(skb);
const struct nlattr *actions, *cpl_arg;
+ int len, max_len, rem = nla_len(attr);
const struct check_pkt_len_arg *arg;
- int rem = nla_len(attr);
bool clone_flow_key;
/* The first netlink attribute in 'attr' is always
@@ -1180,7 +1181,11 @@ static int execute_check_pkt_len(struct datapath *dp, struct sk_buff *skb,
cpl_arg = nla_data(attr);
arg = nla_data(cpl_arg);
- if (skb->len <= arg->pkt_len) {
+ len = ovs_cb->mru ? ovs_cb->mru + skb->mac_len : skb->len;
+ max_len = arg->pkt_len;
+
+ if ((skb_is_gso(skb) && skb_gso_validate_mac_len(skb, max_len)) ||
+ len <= max_len) {
/* Second netlink attribute in 'attr' is always
* 'OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL'.
*/