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Diffstat (limited to 'net/sched/act_sample.c')
-rw-r--r--net/sched/act_sample.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 91a7a93d5f6a..07e56903211e 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -282,6 +282,33 @@ 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 {
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static struct tc_action_ops act_sample_ops = {
.kind = "sample",
.id = TCA_ID_SAMPLE,
@@ -294,6 +321,7 @@ 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),
};