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Message-Id: <20220407073533.2422896-6-idosch@nvidia.com>
Date: Thu, 7 Apr 2022 10:35:24 +0300
From: Ido Schimmel <idosch@...dia.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
petrm@...dia.com, jianbol@...dia.com, roid@...dia.com,
vladbu@...dia.com, olteanv@...il.com, simon.horman@...igine.com,
baowen.zheng@...igine.com, marcelo.leitner@...il.com,
Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 05/14] 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 <idosch@...dia.com>
Reviewed-by: Petr Machata <petrm@...dia.com>
---
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;
--
2.33.1
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