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net: flow_offload: implement support for meta key 

Implement support for previously added flow dissector meta key.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-06-19 09:41:04 +03:00 committed by David S. Miller
parent 8212ed777f
commit 9558a83aee
2 changed files with 13 additions and 0 deletions
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6
include/net/flow_offload.h
View File

@ -10,6 +10,10 @@ struct flow_match {
void *key;
};
struct flow_match_meta {
struct flow_dissector_key_meta *key, *mask;
};
struct flow_match_basic {
struct flow_dissector_key_basic *key, *mask;
};
@ -64,6 +68,8 @@ struct flow_match_enc_opts {
struct flow_rule;
void flow_rule_match_meta(const struct flow_rule *rule,
struct flow_match_meta *out);
void flow_rule_match_basic(const struct flow_rule *rule,
struct flow_match_basic *out);
void flow_rule_match_control(const struct flow_rule *rule,

7
net/core/flow_offload.c
View File

@ -25,6 +25,13 @@ EXPORT_SYMBOL(flow_rule_alloc);
(__out)->key = skb_flow_dissector_target(__d, __type, (__m)->key); \
(__out)->mask = skb_flow_dissector_target(__d, __type, (__m)->mask); \
void flow_rule_match_meta(const struct flow_rule *rule,
struct flow_match_meta *out)
{
FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_META, out);
}
EXPORT_SYMBOL(flow_rule_match_meta);
void flow_rule_match_basic(const struct flow_rule *rule,
struct flow_match_basic *out)
{