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net: flow_offload: Add original direction flag to ct_metadata

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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>
This commit is contained in:
Paul Blakey 2021-01-27 16:32:46 +02:00 committed by Jakub Kicinski
parent 8c85d18ce6
commit 941eff5aea
2 changed files with 2 additions and 0 deletions
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1
include/net/flow_offload.h
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@ -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;

1
net/sched/act_ct.c
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@ -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);