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net: bridge: propagate extack through switchdev_port_attr_set

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The benefit is the ability to propagate errors from switchdev drivers
for the SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING and
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL attributes.

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 22:43:17 +02:00
committed by David S. Miller
parent 9e781401cb
commit dcbdf1350e
9 changed files with 35 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/bridge/br_mrp_switchdev.c
View File

@@ -178,7 +178,7 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
};
int err;
err = switchdev_port_attr_set(p->dev, &attr);
err = switchdev_port_attr_set(p->dev, &attr, NULL);
if (err && err != -EOPNOTSUPP)
br_warn(p->br, "error setting offload MRP state on port %u(%s)\n",
(unsigned int)p->port_no, p->dev->name);
@@ -196,7 +196,7 @@ int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
};
int err;
err = switchdev_port_attr_set(p->dev, &attr);
err = switchdev_port_attr_set(p->dev, &attr, NULL);
if (err && err != -EOPNOTSUPP)
return err;

6
net/bridge/br_multicast.c
View File

@@ -1381,7 +1381,7 @@ static void br_mc_router_state_change(struct net_bridge *p,
.u.mrouter = is_mc_router,
};
switchdev_port_attr_set(p->dev, &attr);
switchdev_port_attr_set(p->dev, &attr, NULL);
}
static void br_multicast_local_router_expired(struct timer_list *t)
@@ -1602,7 +1602,7 @@ static void br_mc_disabled_update(struct net_device *dev, bool value)
.u.mc_disabled = !value,
};
switchdev_port_attr_set(dev, &attr);
switchdev_port_attr_set(dev, &attr, NULL);
}
int br_multicast_add_port(struct net_bridge_port *port)
@@ -2645,7 +2645,7 @@ static void br_port_mc_router_state_change(struct net_bridge_port *p,
.u.mrouter = is_mc_router,
};
switchdev_port_attr_set(p->dev, &attr);
switchdev_port_attr_set(p->dev, &attr, NULL);
}
/*

2
net/bridge/br_netlink.c
View File

@@ -1221,7 +1221,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
if (data[IFLA_BR_VLAN_PROTOCOL]) {
__be16 vlan_proto = nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL]);
err = __br_vlan_set_proto(br, vlan_proto);
err = __br_vlan_set_proto(br, vlan_proto, extack);
if (err)
return err;
}

3
net/bridge/br_private.h
View File

@@ -1087,7 +1087,8 @@ 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,
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, __be16 proto,
struct netlink_ext_ack *extack);
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);

4
net/bridge/br_stp.c
View File

@@ -43,7 +43,7 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
return;
p->state = state;
err = switchdev_port_attr_set(p->dev, &attr);
err = switchdev_port_attr_set(p->dev, &attr, NULL);
if (err && err != -EOPNOTSUPP)
br_warn(p->br, "error setting offload STP state on port %u(%s)\n",
(unsigned int) p->port_no, p->dev->name);
@@ -591,7 +591,7 @@ int __set_ageing_time(struct net_device *dev, unsigned long t)
};
int err;
err = switchdev_port_attr_set(dev, &attr);
err = switchdev_port_attr_set(dev, &attr, NULL);
if (err && err != -EOPNOTSUPP)
return err;

6
net/bridge/br_switchdev.c
View File

@@ -96,9 +96,11 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p,
attr.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS;
attr.flags = SWITCHDEV_F_DEFER;
err = switchdev_port_attr_set(p->dev, &attr);
err = switchdev_port_attr_set(p->dev, &attr, extack);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "error setting offload flag on port");
if (extack && !extack->_msg)
NL_SET_ERR_MSG_MOD(extack,
"error setting offload flag on port");
return err;
}

13
net/bridge/br_vlan.c
View File

@@ -820,7 +820,7 @@ int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val,
if (br_opt_get(br, BROPT_VLAN_ENABLED) == !!val)
return 0;
err = switchdev_port_attr_set(br->dev, &attr);
err = switchdev_port_attr_set(br->dev, &attr, extack);
if (err && err != -EOPNOTSUPP)
return err;
@@ -850,7 +850,8 @@ int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
}
EXPORT_SYMBOL_GPL(br_vlan_get_proto);
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
struct netlink_ext_ack *extack)
{
struct switchdev_attr attr = {
.orig_dev = br->dev,
@@ -867,7 +868,7 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
if (br->vlan_proto == proto)
return 0;
err = switchdev_port_attr_set(br->dev, &attr);
err = switchdev_port_attr_set(br->dev, &attr, extack);
if (err && err != -EOPNOTSUPP)
return err;
@@ -897,7 +898,7 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
err_filt:
attr.u.vlan_protocol = ntohs(oldproto);
switchdev_port_attr_set(br->dev, &attr);
switchdev_port_attr_set(br->dev, &attr, NULL);
list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist)
vlan_vid_del(p->dev, proto, vlan->vid);
@@ -917,7 +918,7 @@ int br_vlan_set_proto(struct net_bridge *br, unsigned long val,
if (!eth_type_vlan(htons(val)))
return -EPROTONOSUPPORT;
return __br_vlan_set_proto(br, htons(val));
return __br_vlan_set_proto(br, htons(val), extack);
}
int br_vlan_set_stats(struct net_bridge *br, unsigned long val)
@@ -1165,7 +1166,7 @@ int nbp_vlan_init(struct net_bridge_port *p, struct netlink_ext_ack *extack)
if (!vg)
goto out;
ret = switchdev_port_attr_set(p->dev, &attr);
ret = switchdev_port_attr_set(p->dev, &attr, extack);
if (ret && ret != -EOPNOTSUPP)
goto err_vlan_enabled;