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Diffstat (limited to 'net/bridge/br_vlan.c')
-rw-r--r--net/bridge/br_vlan.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 48f50d7ac624..4a2f31157ef5 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -80,14 +80,14 @@ static bool __vlan_add_flags(struct net_bridge_vlan *v, u16 flags)
}
static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,
- u16 vid, u16 flags)
+ u16 vid, u16 flags, struct netlink_ext_ack *extack)
{
int err;
/* Try switchdev op first. In case it is not supported, fallback to
* 8021q add.
*/
- err = br_switchdev_port_vlan_add(dev, vid, flags);
+ err = br_switchdev_port_vlan_add(dev, vid, flags, extack);
if (err == -EOPNOTSUPP)
return vlan_vid_add(dev, br->vlan_proto, vid);
return err;
@@ -139,7 +139,9 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,
/* Returns a master vlan, if it didn't exist it gets created. In all cases a
* a reference is taken to the master vlan before returning.
*/
-static struct net_bridge_vlan *br_vlan_get_master(struct net_bridge *br, u16 vid)
+static struct net_bridge_vlan *
+br_vlan_get_master(struct net_bridge *br, u16 vid,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *masterv;
@@ -150,7 +152,7 @@ static struct net_bridge_vlan *br_vlan_get_master(struct net_bridge *br, u16 vid
bool changed;
/* missing global ctx, create it now */
- if (br_vlan_add(br, vid, 0, &changed))
+ if (br_vlan_add(br, vid, 0, &changed, extack))
return NULL;
masterv = br_vlan_find(vg, vid);
if (WARN_ON(!masterv))
@@ -214,7 +216,8 @@ static void nbp_vlan_rcu_free(struct rcu_head *rcu)
* 4. same as 3 but with both master and brentry flags set so the entry
* will be used for filtering in both the port and the bridge
*/
-static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
+static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_vlan *masterv = NULL;
struct net_bridge_port *p = NULL;
@@ -239,7 +242,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
* This ensures tagged traffic enters the bridge when
* promiscuous mode is disabled by br_manage_promisc().
*/
- err = __vlan_vid_add(dev, br, v->vid, flags);
+ err = __vlan_vid_add(dev, br, v->vid, flags, extack);
if (err)
goto out;
@@ -249,12 +252,12 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
err = br_vlan_add(br, v->vid,
flags | BRIDGE_VLAN_INFO_BRENTRY,
- &changed);
+ &changed, extack);
if (err)
goto out_filt;
}
- masterv = br_vlan_get_master(br, v->vid);
+ masterv = br_vlan_get_master(br, v->vid, extack);
if (!masterv)
goto out_filt;
v->brvlan = masterv;
@@ -269,7 +272,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
v->stats = masterv->stats;
}
} else {
- err = br_switchdev_port_vlan_add(dev, v->vid, flags);
+ err = br_switchdev_port_vlan_add(dev, v->vid, flags, extack);
if (err && err != -EOPNOTSUPP)
goto out;
}
@@ -591,11 +594,12 @@ bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid)
static int br_vlan_add_existing(struct net_bridge *br,
struct net_bridge_vlan_group *vg,
struct net_bridge_vlan *vlan,
- u16 flags, bool *changed)
+ u16 flags, bool *changed,
+ struct netlink_ext_ack *extack)
{
int err;
- err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags);
+ err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags, extack);
if (err && err != -EOPNOTSUPP)
return err;
@@ -634,7 +638,8 @@ err_flags:
* Must be called with vid in range from 1 to 4094 inclusive.
* changed must be true only if the vlan was created or updated
*/
-int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed)
+int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *vlan;
@@ -646,7 +651,8 @@ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed)
vg = br_vlan_group(br);
vlan = br_vlan_find(vg, vid);
if (vlan)
- return br_vlan_add_existing(br, vg, vlan, flags, changed);
+ return br_vlan_add_existing(br, vg, vlan, flags, changed,
+ extack);
vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
if (!vlan)
@@ -663,7 +669,7 @@ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, bool *changed)
vlan->br = br;
if (flags & BRIDGE_VLAN_INFO_BRENTRY)
refcount_set(&vlan->refcnt, 1);
- ret = __vlan_add(vlan, flags);
+ ret = __vlan_add(vlan, flags, extack);
if (ret) {
free_percpu(vlan->stats);
kfree(vlan);
@@ -914,7 +920,8 @@ static void br_vlan_disable_default_pvid(struct net_bridge *br)
br->default_pvid = 0;
}
-int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
+int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid,
+ struct netlink_ext_ack *extack)
{
const struct net_bridge_vlan *pvent;
struct net_bridge_vlan_group *vg;
@@ -946,7 +953,7 @@ int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
BRIDGE_VLAN_INFO_PVID |
BRIDGE_VLAN_INFO_UNTAGGED |
BRIDGE_VLAN_INFO_BRENTRY,
- &vlchange);
+ &vlchange, extack);
if (err)
goto out;
br_vlan_delete(br, old_pvid);
@@ -966,7 +973,7 @@ int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
err = nbp_vlan_add(p, pvid,
BRIDGE_VLAN_INFO_PVID |
BRIDGE_VLAN_INFO_UNTAGGED,
- &vlchange);
+ &vlchange, extack);
if (err)
goto err_port;
nbp_vlan_delete(p, old_pvid);
@@ -988,7 +995,7 @@ err_port:
nbp_vlan_add(p, old_pvid,
BRIDGE_VLAN_INFO_PVID |
BRIDGE_VLAN_INFO_UNTAGGED,
- &vlchange);
+ &vlchange, NULL);
nbp_vlan_delete(p, pvid);
}
@@ -998,7 +1005,7 @@ err_port:
BRIDGE_VLAN_INFO_PVID |
BRIDGE_VLAN_INFO_UNTAGGED |
BRIDGE_VLAN_INFO_BRENTRY,
- &vlchange);
+ &vlchange, NULL);
br_vlan_delete(br, pvid);
}
goto out;
@@ -1021,7 +1028,7 @@ 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);
+ err = __br_vlan_set_default_pvid(br, pvid, NULL);
out:
return err;
}
@@ -1047,7 +1054,7 @@ int br_vlan_init(struct net_bridge *br)
rcu_assign_pointer(br->vlgrp, vg);
ret = br_vlan_add(br, 1,
BRIDGE_VLAN_INFO_PVID | BRIDGE_VLAN_INFO_UNTAGGED |
- BRIDGE_VLAN_INFO_BRENTRY, &changed);
+ BRIDGE_VLAN_INFO_BRENTRY, &changed, NULL);
if (ret)
goto err_vlan_add;
@@ -1064,7 +1071,7 @@ err_rhtbl:
goto out;
}
-int nbp_vlan_init(struct net_bridge_port *p)
+int nbp_vlan_init(struct net_bridge_port *p, struct netlink_ext_ack *extack)
{
struct switchdev_attr attr = {
.orig_dev = p->br->dev,
@@ -1097,7 +1104,7 @@ int nbp_vlan_init(struct net_bridge_port *p)
ret = nbp_vlan_add(p, p->br->default_pvid,
BRIDGE_VLAN_INFO_PVID |
BRIDGE_VLAN_INFO_UNTAGGED,
- &changed);
+ &changed, extack);
if (ret)
goto err_vlan_add;
}
@@ -1122,7 +1129,7 @@ err_vlan_enabled:
* changed must be true only if the vlan was created or updated
*/
int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,
- bool *changed)
+ bool *changed, struct netlink_ext_ack *extack)
{
struct net_bridge_vlan *vlan;
int ret;
@@ -1133,7 +1140,7 @@ int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,
vlan = br_vlan_find(nbp_vlan_group(port), vid);
if (vlan) {
/* Pass the flags to the hardware bridge */
- ret = br_switchdev_port_vlan_add(port->dev, vid, flags);
+ ret = br_switchdev_port_vlan_add(port->dev, vid, flags, extack);
if (ret && ret != -EOPNOTSUPP)
return ret;
*changed = __vlan_add_flags(vlan, flags);
@@ -1147,7 +1154,7 @@ int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,
vlan->vid = vid;
vlan->port = port;
- ret = __vlan_add(vlan, flags);
+ ret = __vlan_add(vlan, flags, extack);
if (ret)
kfree(vlan);
else
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 12:33:36 +0100