[RFC,net-next 8/9] net: qos: police action add index for tc flower offloading

From: Po Liu
Date: Fri Mar 06 2020 - 08:16:29 EST


Hardware may own many entries for police flow. So that make one(or
multi) flow to be policed by one hardware entry. This patch add the
police action index provide to the driver side make it mapping the
driver hardware entry index.

Signed-off-by: Po Liu <Po.Liu@xxxxxxx>
---
include/net/flow_offload.h | 1 +
net/sched/cls_api.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 54df87328edc..3b78b15ed20b 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -201,6 +201,7 @@ struct flow_action_entry {
bool truncate;
} sample;
struct { /* FLOW_ACTION_POLICE */
+ u32 index;
s64 burst;
u64 rate_bytes_ps;
u32 mtu;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 363d3991793d..ce846a9dadc1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3584,6 +3584,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
entry->police.rate_bytes_ps =
tcf_police_rate_bytes_ps(act);
entry->police.mtu = tcf_police_mtu(act);
+ entry->police.index = act->tcfa_index;
} else if (is_tcf_ct(act)) {
entry->id = FLOW_ACTION_CT;
entry->ct.action = tcf_ct_action(act);
--
2.17.1