From 4dcaa50d02927f045c8653ba992aadc7c94ee71a Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Thu, 7 Apr 2022 10:35:24 +0300 Subject: net/sched: act_mirred: Add extack message for offload failure For better error reporting to user space, add an extack message when mirred action offload fails. Currently, the failure cannot be triggered, but add a message in case the action is extended in the future to support more than ingress/egress mirror/redirect. Signed-off-by: Ido Schimmel Reviewed-by: Petr Machata Signed-off-by: David S. Miller --- net/sched/act_mirred.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 70a6a4447e6b..ebb92fb072ab 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -479,6 +479,7 @@ static int tcf_mirred_offload_act_setup(struct tc_action *act, void *entry_data, entry->id = FLOW_ACTION_MIRRED_INGRESS; tcf_offload_mirred_get_dev(entry, act); } else { + NL_SET_ERR_MSG_MOD(extack, "Unsupported mirred offload"); return -EOPNOTSUPP; } *index_inc = 1; -- cgit