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-rw-r--r--net/sched/act_sample.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index ce859b0e0deb..9a22cdda6bbd 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -70,7 +70,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_sample_ops, bind, true, 0);
+ &act_sample_ops, bind, true, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -282,6 +282,35 @@ tcf_sample_get_group(const struct tc_action *a,
return group;
}
+static void tcf_offload_sample_get_group(struct flow_action_entry *entry,
+ const struct tc_action *act)
+{
+ entry->sample.psample_group =
+ act->ops->get_psample_group(act, &entry->destructor);
+ entry->destructor_priv = entry->sample.psample_group;
+}
+
+static int tcf_sample_offload_act_setup(struct tc_action *act, void *entry_data,
+ u32 *index_inc, bool bind)
+{
+ if (bind) {
+ struct flow_action_entry *entry = entry_data;
+
+ entry->id = FLOW_ACTION_SAMPLE;
+ entry->sample.trunc_size = tcf_sample_trunc_size(act);
+ entry->sample.truncate = tcf_sample_truncate(act);
+ entry->sample.rate = tcf_sample_rate(act);
+ tcf_offload_sample_get_group(entry, act);
+ *index_inc = 1;
+ } else {
+ struct flow_offload_action *fl_action = entry_data;
+
+ fl_action->id = FLOW_ACTION_SAMPLE;
+ }
+
+ return 0;
+}
+
static struct tc_action_ops act_sample_ops = {
.kind = "sample",
.id = TCA_ID_SAMPLE,
@@ -294,6 +323,7 @@ static struct tc_action_ops act_sample_ops = {
.walk = tcf_sample_walker,
.lookup = tcf_sample_search,
.get_psample_group = tcf_sample_get_group,
+ .offload_act_setup = tcf_sample_offload_act_setup,
.size = sizeof(struct tcf_sample),
};