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| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2021-02-13 23:43:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-15 04:38:11 +0300 |
| commit | 9e781401cbfcd83c4d766b4c6c5efce8348d4d13 (patch) | |
| tree | f160bbe6e715476a92b6c611acfc06ba77f17aa3 /net/bridge/br_vlan.c | |
| parent | 7a572964e0c454b0ead57174c964bd7a2d498455 (diff) | |
| download | linux-9e781401cbfcd83c4d766b4c6c5efce8348d4d13.tar.xz | |
net: bridge: propagate extack through store_bridge_parm
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>
Diffstat (limited to 'net/bridge/br_vlan.c')
| -rw-r--r-- | net/bridge/br_vlan.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 26e7e06b6a0d..c4a51095850a 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -806,7 +806,8 @@ void br_recalculate_fwd_mask(struct net_bridge *br) ~(1u << br->group_addr[5]); } -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) { struct switchdev_attr attr = { .orig_dev = br->dev, @@ -910,7 +911,8 @@ err_filt: return err; } -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) { if (!eth_type_vlan(htons(val))) return -EPROTONOSUPPORT; @@ -1095,7 +1097,8 @@ err_port: goto out; } -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) { u16 pvid = val; int err = 0; @@ -1112,7 +1115,7 @@ int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val) err = -EPERM; goto out; } - err = __br_vlan_set_default_pvid(br, pvid, NULL); + err = __br_vlan_set_default_pvid(br, pvid, extack); out: return err; } |