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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-02-13 23:43:17 +0300
committerDavid S. Miller <davem@davemloft.net>2021-02-15 04:38:11 +0300
commitdcbdf1350e3312c199dbc6a76f41cf8f67e8c09c (patch)
tree2856b192afcaff113ca1285ffc078c92e5584b15 /net/bridge
parent9e781401cbfcd83c4d766b4c6c5efce8348d4d13 (diff)
downloadlinux-dcbdf1350e3312c199dbc6a76f41cf8f67e8c09c.tar.xz
net: bridge: propagate extack through switchdev_port_attr_set
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>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_mrp_switchdev.c4
-rw-r--r--net/bridge/br_multicast.c6
-rw-r--r--net/bridge/br_netlink.c2
-rw-r--r--net/bridge/br_private.h3
-rw-r--r--net/bridge/br_stp.c4
-rw-r--r--net/bridge/br_switchdev.c6
-rw-r--r--net/bridge/br_vlan.c13
7 files changed, 21 insertions, 17 deletions
diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c
index 75a7e8d0a268..3c9a4abcf4ee 100644
--- a/net/bridge/br_mrp_switchdev.c
+++ b/net/bridge/br_mrp_switchdev.c
@@ -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;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index bf10ef5bbcd9..9d265447d654 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -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);
}
/*
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 3f5dc6fcc980..f2b1343f8332 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -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;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index a8d483325476..da71e71fcddc 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -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);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index a3a5745660dd..21c6781906aa 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -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;
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 184cf4c8b06d..b89503832fcc 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -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;
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index c4a51095850a..8829f621b8ec 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -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;