summaryrefslogtreecommitdiffstats
path: root/net/ipv4/fou.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/fou.c')
-rw-r--r--net/ipv4/fou.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index a0586b4a197d..5a94aea280d3 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -195,6 +195,14 @@ static struct sk_buff **fou_gro_receive(struct sk_buff **head,
u8 proto = NAPI_GRO_CB(skb)->proto;
const struct net_offload **offloads;
+ /* We can clear the encap_mark for FOU as we are essentially doing
+ * one of two possible things. We are either adding an L4 tunnel
+ * header to the outer L3 tunnel header, or we are are simply
+ * treating the GRE tunnel header as though it is a UDP protocol
+ * specific header such as VXLAN or GENEVE.
+ */
+ NAPI_GRO_CB(skb)->encap_mark = 0;
+
rcu_read_lock();
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
ops = rcu_dereference(offloads[proto]);
@@ -352,6 +360,14 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
}
}
+ /* We can clear the encap_mark for GUE as we are essentially doing
+ * one of two possible things. We are either adding an L4 tunnel
+ * header to the outer L3 tunnel header, or we are are simply
+ * treating the GRE tunnel header as though it is a UDP protocol
+ * specific header such as VXLAN or GENEVE.
+ */
+ NAPI_GRO_CB(skb)->encap_mark = 0;
+
rcu_read_lock();
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
ops = rcu_dereference(offloads[guehdr->proto_ctype]);