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authorMaksym Glubokiy <maksym.glubokiy@plvision.eu>2022-07-11 18:09:07 +0300
committerDavid S. Miller <davem@davemloft.net>2022-07-13 12:16:56 +0100
commit83d85bb069152b790caad905fa53e6d50cd3734d (patch)
tree45c9be277e832294be35eaad209f26c8669bec22 /include
parentdd517237c3197428336ec12637831e8473865874 (diff)
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net: extract port range fields from fl_flow_key
So it can be used for port range filter offloading. Co-developed-by: Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu> Signed-off-by: Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu> Signed-off-by: Maksym Glubokiy <maksym.glubokiy@plvision.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/flow_dissector.h16
-rw-r--r--include/net/flow_offload.h6
2 files changed, 22 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index a4c6057c7097..0f9544a9bb9e 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -179,6 +179,22 @@ struct flow_dissector_key_ports {
};
/**
+ * struct flow_dissector_key_ports_range
+ * @tp: port number from packet
+ * @tp_min: min port number in range
+ * @tp_max: max port number in range
+ */
+struct flow_dissector_key_ports_range {
+ union {
+ struct flow_dissector_key_ports tp;
+ struct {
+ struct flow_dissector_key_ports tp_min;
+ struct flow_dissector_key_ports tp_max;
+ };
+ };
+};
+
+/**
* flow_dissector_key_icmp:
* type: ICMP type
* code: ICMP code
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 7ac313858037..a8d8512b7059 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -48,6 +48,10 @@ struct flow_match_ports {
struct flow_dissector_key_ports *key, *mask;
};
+struct flow_match_ports_range {
+ struct flow_dissector_key_ports_range *key, *mask;
+};
+
struct flow_match_icmp {
struct flow_dissector_key_icmp *key, *mask;
};
@@ -94,6 +98,8 @@ void flow_rule_match_ip(const struct flow_rule *rule,
struct flow_match_ip *out);
void flow_rule_match_ports(const struct flow_rule *rule,
struct flow_match_ports *out);
+void flow_rule_match_ports_range(const struct flow_rule *rule,
+ struct flow_match_ports_range *out);
void flow_rule_match_tcp(const struct flow_rule *rule,
struct flow_match_tcp *out);
void flow_rule_match_icmp(const struct flow_rule *rule,