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flow_offload: Introduce flow_match_pppoe 

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>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Wojciech Drewek 2022-07-18 14:18:12 +02:00 committed by Tony Nguyen
parent 5008750eff
commit 6a21b0856d
2 changed files with 13 additions and 0 deletions
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6
include/net/flow_offload.h
View File

@ -76,6 +76,10 @@ 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,
@ -122,6 +126,8 @@ 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,

7
net/core/flow_offload.c
View File

@ -230,6 +230,13 @@ 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))