Commit 627e39b1 authored Jun 24, 2020 by Po Liu Committed by David S. Miller Jun 24, 2020

net: qos: police action add index for tc flower offloading



Hardware device may include more than one police entry. Specifying the
action's index make it possible for several tc filters to share the same
police action when installing the filters.

Propagate this index to device drivers through the flow offload
intermediate representation, so that drivers could share a single
hardware policer between multiple filters.

v1->v2 changes:
- Update the commit message suggest by Ido Schimmel <idosch@idosch.org>

Signed-off-by: Po Liu <Po.Liu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 89d1f096

include/net/flow_offload.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -232,6 +232,7 @@ struct flow_action_entry {
		bool truncate;
		} sample;
		struct { /* FLOW_ACTION_POLICE */
		u32 index;
		s64 burst;
		u64 rate_bytes_ps;
		u32 mtu;

net/sched/cls_api.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3659,6 +3659,7 @@ 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_tcfp_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);

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