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authorIdo Schimmel <idosch@nvidia.com>2022-04-07 10:35:30 +0300
committerDavid S. Miller <davem@davemloft.net>2022-04-08 13:45:43 +0100
commitf8fab3169464623b88d0f423f8de2b28809c2fcf (patch)
tree0ec72216ffd7114dbce5a1d0332116344c07b96e /net
parentee367d44b93664feaeea739c1324e914817be6f5 (diff)
downloadlinux-f8fab3169464623b88d0f423f8de2b28809c2fcf.tar.bz2
net/sched: act_vlan: Add extack message for offload failure
For better error reporting to user space, add an extack message when vlan 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 the current set of modes. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/act_vlan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 8c89bce99cbd..68b5e772386a 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -399,6 +399,7 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data,
tcf_vlan_push_eth(entry->vlan_push_eth.src, entry->vlan_push_eth.dst, act);
break;
default:
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported vlan action mode offload");
return -EOPNOTSUPP;
}
*index_inc = 1;