net: flow_offload: Add original direction flag to ct_metadata

Give offloading drivers the direction of the offloaded ct flow, this will be used for matches on direction (ct_state +/-rpl). Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
DX37 · Jan 30, 2021 · 941eff5 · 941eff5
1 parent 8c85d18
commit 941eff5
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diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
@@ -245,6 +245,7 @@ struct flow_action_entry {
 			unsigned long cookie;
 			u32 mark;
 			u32 labels[4];
+			bool orig_dir;
 		} ct_metadata;
 		struct {				/* FLOW_ACTION_MPLS_PUSH */
 			u32		label;

diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
@@ -183,6 +183,7 @@ static void tcf_ct_flow_table_add_action_meta(struct nf_conn *ct,
 					     IP_CT_ESTABLISHED_REPLY;
 	/* aligns with the CT reference on the SKB nf_ct_set */
 	entry->ct_metadata.cookie = (unsigned long)ct | ctinfo;
+	entry->ct_metadata.orig_dir = dir == IP_CT_DIR_ORIGINAL;
 
 	act_ct_labels = entry->ct_metadata.labels;
 	ct_labels = nf_ct_labels_find(ct);