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[RFC,net-next,1/3] flow_offload: copy tcfa_index into flow_action_entry

Message ID alpine.LFD.2.21.1905031601050.11823@ehc-opti7040.uk.solarflarecom.com
State RFC
Delegated to: David Miller
Headers show
Series flow_offload: Re-add various features that disappeared | expand

Commit Message

Edward Cree May 3, 2019, 3:03 p.m. UTC
Required for support of shared counters (and possibly other shared per-
 action entities in future).

Signed-off-by: Edward Cree <ecree@solarflare.com>
---
 include/net/flow_offload.h | 1 +
 net/sched/cls_api.c        | 1 +
 2 files changed, 2 insertions(+)
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Patch

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index d035183c8d03..6f59cdaf6eb6 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -135,6 +135,7 @@  enum flow_action_mangle_base {
 
 struct flow_action_entry {
 	enum flow_action_id		id;
+	u32				action_index;
 	union {
 		u32			chain_index;	/* FLOW_ACTION_GOTO */
 		struct net_device	*dev;		/* FLOW_ACTION_REDIRECT */
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 263c2ec082c9..835f3129c24f 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3193,6 +3193,7 @@  int tc_setup_flow_action(struct flow_action *flow_action,
 		struct flow_action_entry *entry;
 
 		entry = &flow_action->entries[j];
+		entry->action_index = act->tcfa_index;
 		if (is_tcf_gact_ok(act)) {
 			entry->id = FLOW_ACTION_ACCEPT;
 		} else if (is_tcf_gact_shot(act)) {