net/sched: act_mpls: Add extack messages for offload failure

[linux-2.6-microblaze.git] / net / sched / act_mpls.c

diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 23fcfa5..adabecc 100644 (file)
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -411,7 +411,14 @@ static int tcf_mpls_offload_act_setup(struct tc_action *act, void *entry_data,
                        entry->mpls_mangle.bos = tcf_mpls_bos(act);
                        entry->mpls_mangle.ttl = tcf_mpls_ttl(act);
                        break;
+               case TCA_MPLS_ACT_DEC_TTL:
+                       NL_SET_ERR_MSG_MOD(extack, "Offload not supported when \"dec_ttl\" option is used");
+                       return -EOPNOTSUPP;
+               case TCA_MPLS_ACT_MAC_PUSH:
+                       NL_SET_ERR_MSG_MOD(extack, "Offload not supported when \"mac_push\" option is used");
+                       return -EOPNOTSUPP;
                default:
+                       NL_SET_ERR_MSG_MOD(extack, "Unsupported MPLS mode offload");
                        return -EOPNOTSUPP;
                }
                *index_inc = 1;