Commit 70ea86a0 authored by Steen Hegelund's avatar Steen Hegelund Committed by David S. Miller
Browse files

net: flow_offload: add support for ARP frame matching 



This adds a new flow_rule_match_arp function that allows drivers
to be able to dissect ARP frames.

Signed-off-by: default avatarSteen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2fd450cd

include/net/flow_offload.h

+6 −0
Original line number Diff line number Diff line
@@ -32,6 +32,10 @@ struct flow_match_vlan { 
	struct flow_dissector_key_vlan *key, *mask;

};



struct flow_match_arp {

	struct flow_dissector_key_arp *key, *mask;

};



struct flow_match_ipv4_addrs {

	struct flow_dissector_key_ipv4_addrs *key, *mask;

};
@@ -98,6 +102,8 @@ void flow_rule_match_vlan(const struct flow_rule *rule, 
			  struct flow_match_vlan *out);

void flow_rule_match_cvlan(const struct flow_rule *rule,

			   struct flow_match_vlan *out);

void flow_rule_match_arp(const struct flow_rule *rule,

			 struct flow_match_arp *out);

void flow_rule_match_ipv4_addrs(const struct flow_rule *rule,

				struct flow_match_ipv4_addrs *out);

void flow_rule_match_ipv6_addrs(const struct flow_rule *rule,

net/core/flow_offload.c

+7 −0
Original line number Diff line number Diff line
@@ -97,6 +97,13 @@ void flow_rule_match_cvlan(const struct flow_rule *rule, 
}

EXPORT_SYMBOL(flow_rule_match_cvlan);



void flow_rule_match_arp(const struct flow_rule *rule,

			 struct flow_match_arp *out)

{

	FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_ARP, out);

}

EXPORT_SYMBOL(flow_rule_match_arp);



void flow_rule_match_ipv4_addrs(const struct flow_rule *rule,

				struct flow_match_ipv4_addrs *out)

{