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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2021 Corigine, Inc. */
#include "conntrack.h"
bool is_pre_ct_flow(struct flow_cls_offload *flow)
{
struct flow_action_entry *act;
int i;
flow_action_for_each(i, act, &flow->rule->action) {
if (act->id == FLOW_ACTION_CT && !act->ct.action)
return true;
}
return false;
}
bool is_post_ct_flow(struct flow_cls_offload *flow)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct flow_dissector *dissector = rule->match.dissector;
struct flow_match_ct ct;
if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
flow_rule_match_ct(rule, &ct);
if (ct.key->ct_state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED)
return true;
}
return false;
}
int nfp_fl_ct_handle_pre_ct(struct nfp_flower_priv *priv,
struct net_device *netdev,
struct flow_cls_offload *flow,
struct netlink_ext_ack *extack)
{
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: Conntrack action not supported");
return -EOPNOTSUPP;
}
int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
struct net_device *netdev,
struct flow_cls_offload *flow,
struct netlink_ext_ack *extack)
{
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: Conntrack match not supported");
return -EOPNOTSUPP;
}
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