Messages in this thread Patch in this message | | | From | Steen Hegelund <> | Subject | [PATCH net-next] net: flow_offload: add support for ARP frame matching | Date | Fri, 4 Nov 2022 13:33:14 +0100 |
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This adds a new flow_rule_match_arp function that allows drivers to be able to dissect APR frames.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> --- include/net/flow_offload.h | 6 ++++++ net/core/flow_offload.c | 7 +++++++ 2 files changed, 13 insertions(+)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 7a60bc6d72c9..0400a0ac8a29 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -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, diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index abe423fd5736..acfc1f88ea79 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -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) { -- 2.38.1
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