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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index df49cf9d73b3..896f538d6997 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -252,6 +252,24 @@ struct nfp_fl_payload {
char *unmasked_data;
char *mask_data;
char *action_data;
+ struct list_head linked_flows;
+};
+
+struct nfp_fl_payload_link {
+ /* A link contains a pointer to a merge flow and an associated sub_flow.
+ * Each merge flow will feature in 2 links to its underlying sub_flows.
+ * A sub_flow will have at least 1 link to a merge flow or more if it
+ * has been used to create multiple merge flows.
+ *
+ * For a merge flow, 'linked_flows' in its nfp_fl_payload struct lists
+ * all links to sub_flows (sub_flow.flow) via merge.list.
+ * For a sub_flow, 'linked_flows' gives all links to merge flows it has
+ * formed (merge_flow.flow) via sub_flow.list.
+ */
+ struct {
+ struct list_head list;
+ struct nfp_fl_payload *flow;
+ } merge_flow, sub_flow;
};
extern const struct rhashtable_params nfp_flower_table_params;