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path: root/net/netfilter/nf_flow_table_offload.c
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Diffstat (limited to 'net/netfilter/nf_flow_table_offload.c')
-rw-r--r--net/netfilter/nf_flow_table_offload.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index fc4265acd9c4..cac4468a8a6a 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -174,6 +174,7 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
break;
case IPPROTO_UDP:
+ case IPPROTO_GRE:
break;
default:
return -EOPNOTSUPP;
@@ -182,15 +183,22 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->basic.ip_proto = tuple->l4proto;
mask->basic.ip_proto = 0xff;
- key->tp.src = tuple->src_port;
- mask->tp.src = 0xffff;
- key->tp.dst = tuple->dst_port;
- mask->tp.dst = 0xffff;
-
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_META) |
BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_PORTS);
+ BIT(FLOW_DISSECTOR_KEY_BASIC);
+
+ switch (tuple->l4proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ key->tp.src = tuple->src_port;
+ mask->tp.src = 0xffff;
+ key->tp.dst = tuple->dst_port;
+ mask->tp.dst = 0xffff;
+
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_PORTS);
+ break;
+ }
+
return 0;
}