From: Paul Blakey <paulb@mellanox.com>
Date: Thu, 12 Mar 2020 12:23:13 +0200
Subject: flow_offload: Add flow_match_ct to get rule ct match
Patch-mainline: v5.7-rc1
Git-commit: ee1c45e87595a1c85d8e348aa896b24f24a356ce
References: jsc#SLE-15172

Add relevant getter for ct info dissector.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/flow_offload.h |    6 ++++++
 net/core/flow_offload.c    |    7 +++++++
 2 files changed, 13 insertions(+)

--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -69,6 +69,10 @@ struct flow_match_enc_opts {
 	struct flow_dissector_key_enc_opts *key, *mask;
 };
 
+struct flow_match_ct {
+	struct flow_dissector_key_ct *key, *mask;
+};
+
 struct flow_rule;
 
 void flow_rule_match_meta(const struct flow_rule *rule,
@@ -111,6 +115,8 @@ void flow_rule_match_enc_keyid(const str
 			       struct flow_match_enc_keyid *out);
 void flow_rule_match_enc_opts(const struct flow_rule *rule,
 			      struct flow_match_enc_opts *out);
+void flow_rule_match_ct(const struct flow_rule *rule,
+			struct flow_match_ct *out);
 
 enum flow_action_id {
 	FLOW_ACTION_ACCEPT		= 0,
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -188,6 +188,13 @@ void flow_action_cookie_destroy(struct f
 }
 EXPORT_SYMBOL(flow_action_cookie_destroy);
 
+void flow_rule_match_ct(const struct flow_rule *rule,
+			struct flow_match_ct *out)
+{
+	FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_CT, out);
+}
+EXPORT_SYMBOL(flow_rule_match_ct);
+
 struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
 					  void *cb_ident, void *cb_priv,
 					  void (*release)(void *cb_priv))