Commit 2c1befac authored by Wojciech Drewek's avatar Wojciech Drewek Committed by Paolo Abeni
Browse files

flow_offload: Introduce flow_match_l2tpv3 



Allow to offload L2TPv3 filters by adding flow_rule_match_l2tpv3.
Drivers can extract L2TPv3 specific fields from now on.

Signed-off-by: default avatarWojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 8b189ea0

include/net/flow_offload.h

+6 −0
Original line number Diff line number Diff line
@@ -80,6 +80,10 @@ struct flow_match_pppoe { 
	struct flow_dissector_key_pppoe *key, *mask;

};



struct flow_match_l2tpv3 {

	struct flow_dissector_key_l2tpv3 *key, *mask;

};



struct flow_rule;



void flow_rule_match_meta(const struct flow_rule *rule,
@@ -128,6 +132,8 @@ void flow_rule_match_ct(const struct flow_rule *rule, 
			struct flow_match_ct *out);

void flow_rule_match_pppoe(const struct flow_rule *rule,

			   struct flow_match_pppoe *out);

void flow_rule_match_l2tpv3(const struct flow_rule *rule,

			    struct flow_match_l2tpv3 *out);



enum flow_action_id {

	FLOW_ACTION_ACCEPT		= 0,

net/core/flow_offload.c

+7 −0
Original line number Diff line number Diff line
@@ -237,6 +237,13 @@ void flow_rule_match_pppoe(const struct flow_rule *rule, 
}

EXPORT_SYMBOL(flow_rule_match_pppoe);



void flow_rule_match_l2tpv3(const struct flow_rule *rule,

			    struct flow_match_l2tpv3 *out)

{

	FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_L2TPV3, out);

}

EXPORT_SYMBOL(flow_rule_match_l2tpv3);



struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,

					  void *cb_ident, void *cb_priv,

					  void (*release)(void *cb_priv))