Messages in this thread | | | From | "Drewek, Wojciech" <> | Subject | RE: [PATCH net-next] net: flow_offload: add support for ARP frame matching | Date | Fri, 4 Nov 2022 12:50:00 +0000 |
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> -----Original Message----- > From: Steen Hegelund <steen.hegelund@microchip.com> > Sent: piątek, 4 listopada 2022 13:33 > To: David S . Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo > Abeni <pabeni@redhat.com> > Cc: Steen Hegelund <steen.hegelund@microchip.com>; Louis Peens <louis.peens@corigine.com>; Baowen Zheng > <baowen.zheng@corigine.com>; Simon Horman <simon.horman@corigine.com>; Nguyen, Anthony L > <anthony.l.nguyen@intel.com>; Drewek, Wojciech <wojciech.drewek@intel.com>; Maksym Glubokiy > <maksym.glubokiy@plvision.eu>; Pablo Neira Ayuso <pablo@netfilter.org>; netdev@vger.kernel.org; linux-kernel@vger.kernel.org; > UNGLinuxDriver@microchip.com; Horatiu Vultur <horatiu.vultur@microchip.com> > Subject: [PATCH net-next] 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 APR frames.
ARP* frames Other than that looks ok. Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
> > 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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