tc: flower: Enable offload support IPSEC SPI field.

This patch enables offload for TC classifier
flower rules which matches against SPI field.

Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 13 insertions, 0 deletions

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 118082eae48c..9efa9a59e81f 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -64,6 +64,10 @@ struct flow_match_tcp {
 	struct flow_dissector_key_tcp *key, *mask;
 };
 
+struct flow_match_ipsec {
+	struct flow_dissector_key_ipsec *key, *mask;
+};
+
 struct flow_match_mpls {
 	struct flow_dissector_key_mpls *key, *mask;
 };
@@ -116,6 +120,8 @@ void flow_rule_match_ports_range(const struct flow_rule *rule,
 				 struct flow_match_ports_range *out);
 void flow_rule_match_tcp(const struct flow_rule *rule,
 			 struct flow_match_tcp *out);
+void flow_rule_match_ipsec(const struct flow_rule *rule,
+			   struct flow_match_ipsec *out);
 void flow_rule_match_icmp(const struct flow_rule *rule,
 			  struct flow_match_icmp *out);
 void flow_rule_match_mpls(const struct flow_rule *rule,
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index acfc1f88ea79..bc5169482710 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -146,6 +146,13 @@ void flow_rule_match_tcp(const struct flow_rule *rule,
 }
 EXPORT_SYMBOL(flow_rule_match_tcp);
 
+void flow_rule_match_ipsec(const struct flow_rule *rule,
+			   struct flow_match_ipsec *out)
+{
+	FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_IPSEC, out);
+}
+EXPORT_SYMBOL(flow_rule_match_ipsec);
+
 void flow_rule_match_icmp(const struct flow_rule *rule,
 			  struct flow_match_icmp *out)
 {