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net: dsa: pass extack to dsa_switch_ops :: port_mirror_add()

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Drivers might have error messages to propagate to user space, most
common being that they support a single mirror port.

Propagate the netlink extack so that they can inform user space in a
verbal way of their limitations.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vladimir Oltean
2022-03-16 22:41:43 +02:00
committed by Jakub Kicinski
parent f2a0e216be
commit 0148bb50b8
10 changed files with 14 additions and 10 deletions
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2
include/net/dsa.h
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@@ -1028,7 +1028,7 @@ struct dsa_switch_ops {
struct flow_cls_offload *cls, bool ingress);
int (*port_mirror_add)(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress);
bool ingress, struct netlink_ext_ack *extack);
void (*port_mirror_del)(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
int (*port_policer_add)(struct dsa_switch *ds, int port,