diff mbox series

[RFC,net-next,3/4] flow_offload: Introduce flow_match_pppoe

Message ID 20220624134134.13605-4-marcin.szycik@linux.intel.com
State RFC
Headers show
Series ice: PPPoE offload support | expand

Commit Message

Marcin Szycik June 24, 2022, 1:41 p.m. UTC 
From: Wojciech Drewek <wojciech.drewek@intel.com>

Allow to offload PPPoE filters by adding flow_rule_match_pppoe.
Drivers can extract PPPoE specific fields from now on.

Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
---
 include/net/flow_offload.h | 6 ++++++
 net/core/flow_offload.c    | 7 +++++++
 2 files changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 6484095a8c01..50283a30b97b 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -72,6 +72,10 @@  struct flow_match_ct {
 	struct flow_dissector_key_ct *key, *mask;
 };
 
+struct flow_match_pppoe {
+	struct flow_dissector_key_pppoe *key, *mask;
+};
+
 struct flow_rule;
 
 void flow_rule_match_meta(const struct flow_rule *rule,
@@ -116,6 +120,8 @@  void flow_rule_match_enc_opts(const struct flow_rule *rule,
 			      struct flow_match_enc_opts *out);
 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);
 
 enum flow_action_id {
 	FLOW_ACTION_ACCEPT		= 0,
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index 929f6379a279..d13d293e3de2 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -223,6 +223,13 @@  void flow_rule_match_ct(const struct flow_rule *rule,
 }
 EXPORT_SYMBOL(flow_rule_match_ct);
 
+void flow_rule_match_pppoe(const struct flow_rule *rule,
+			   struct flow_match_pppoe *out)
+{
+	FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_PPPOE, out);
+}
+EXPORT_SYMBOL(flow_rule_match_pppoe);
+
 struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
 					  void *cb_ident, void *cb_priv,
 					  void (*release)(void *cb_priv))