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Message-Id: <20220829094412.554018-5-wojciech.drewek@intel.com> Date: Mon, 29 Aug 2022 11:44:11 +0200 From: Wojciech Drewek <wojciech.drewek@...el.com> To: netdev@...r.kernel.org Cc: alexandr.lobakin@...el.com, jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us, marcin.szycik@...ux.intel.com, michal.swiatkowski@...ux.intel.com, kurt@...utronix.de, boris.sukholitko@...adcom.com, vladbu@...dia.com, komachi.yoshiki@...il.com, paulb@...dia.com, baowen.zheng@...igine.com, louis.peens@...igine.com, simon.horman@...igine.com, pablo@...filter.org, maksym.glubokiy@...ision.eu, intel-wired-lan@...ts.osuosl.org, jchapman@...alix.com, gnault@...hat.com Subject: [RFC PATCH net-next v2 4/5] 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: Wojciech Drewek <wojciech.drewek@...el.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 2a9a9e42e7fd..e343f9f8363e 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -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, diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 8cfb63528d18..abe423fd5736 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -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)) -- 2.31.1
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