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net: bridge: propagate extack through store_bridge_parm

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The bridge sysfs interface stores parameters for the STP, VLAN,
multicast etc subsystems using a predefined function prototype.
Sometimes the underlying function being called supports a netlink
extended ack message, and we ignore it.

Let's expand the store_bridge_parm function prototype to include the
extack, and just print it to console, but at least propagate it where
applicable. Where not applicable, create a shim function in the
br_sysfs_br.c file that discards the extra function argument.

This patch allows us to propagate the extack argument to
br_vlan_set_default_pvid, br_vlan_set_proto and br_vlan_filter_toggle,
and from there, further up in br_changelink from br_netlink.c.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean
2021-02-13 22:43:16 +02:00
committed by David S. Miller
parent 7a572964e0
commit 9e781401cb
4 changed files with 142 additions and 46 deletions
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9
net/bridge/br_private.h
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@@ -1085,13 +1085,16 @@ int br_vlan_delete(struct net_bridge *br, u16 vid);
void br_vlan_flush(struct net_bridge *br);
struct net_bridge_vlan *br_vlan_find(struct net_bridge_vlan_group *vg, u16 vid);
void br_recalculate_fwd_mask(struct net_bridge *br);
int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val);
int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack);
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto);
int br_vlan_set_proto(struct net_bridge *br, unsigned long val);
int br_vlan_set_proto(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack);
int br_vlan_set_stats(struct net_bridge *br, unsigned long val);
int br_vlan_set_stats_per_port(struct net_bridge *br, unsigned long val);
int br_vlan_init(struct net_bridge *br);
int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val);
int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack);
int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid,
struct netlink_ext_ack *extack);
int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,