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Diffstat (limited to 'net/sched/act_mpls.c')
-rw-r--r--net/sched/act_mpls.c54
1 files changed, 53 insertions, 1 deletions
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 8faa4c58305e..b9ff3459fdab 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -248,7 +248,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_mpls_ops, bind, true, 0);
+ &act_mpls_ops, bind, true, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -384,6 +384,57 @@ static int tcf_mpls_search(struct net *net, struct tc_action **a, u32 index)
return tcf_idr_search(tn, a, index);
}
+static int tcf_mpls_offload_act_setup(struct tc_action *act, void *entry_data,
+ u32 *index_inc, bool bind)
+{
+ if (bind) {
+ struct flow_action_entry *entry = entry_data;
+
+ switch (tcf_mpls_action(act)) {
+ case TCA_MPLS_ACT_PUSH:
+ entry->id = FLOW_ACTION_MPLS_PUSH;
+ entry->mpls_push.proto = tcf_mpls_proto(act);
+ entry->mpls_push.label = tcf_mpls_label(act);
+ entry->mpls_push.tc = tcf_mpls_tc(act);
+ entry->mpls_push.bos = tcf_mpls_bos(act);
+ entry->mpls_push.ttl = tcf_mpls_ttl(act);
+ break;
+ case TCA_MPLS_ACT_POP:
+ entry->id = FLOW_ACTION_MPLS_POP;
+ entry->mpls_pop.proto = tcf_mpls_proto(act);
+ break;
+ case TCA_MPLS_ACT_MODIFY:
+ entry->id = FLOW_ACTION_MPLS_MANGLE;
+ entry->mpls_mangle.label = tcf_mpls_label(act);
+ entry->mpls_mangle.tc = tcf_mpls_tc(act);
+ entry->mpls_mangle.bos = tcf_mpls_bos(act);
+ entry->mpls_mangle.ttl = tcf_mpls_ttl(act);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ *index_inc = 1;
+ } else {
+ struct flow_offload_action *fl_action = entry_data;
+
+ switch (tcf_mpls_action(act)) {
+ case TCA_MPLS_ACT_PUSH:
+ fl_action->id = FLOW_ACTION_MPLS_PUSH;
+ break;
+ case TCA_MPLS_ACT_POP:
+ fl_action->id = FLOW_ACTION_MPLS_POP;
+ break;
+ case TCA_MPLS_ACT_MODIFY:
+ fl_action->id = FLOW_ACTION_MPLS_MANGLE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
static struct tc_action_ops act_mpls_ops = {
.kind = "mpls",
.id = TCA_ID_MPLS,
@@ -394,6 +445,7 @@ static struct tc_action_ops act_mpls_ops = {
.cleanup = tcf_mpls_cleanup,
.walk = tcf_mpls_walker,
.lookup = tcf_mpls_search,
+ .offload_act_setup = tcf_mpls_offload_act_setup,
.size = sizeof(struct tcf_mpls),
};