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net: bridge: move br_vlan_replay to br_switchdev.c 

br_vlan_replay() is relevant only if CONFIG_NET_SWITCHDEV is enabled, so
move it to br_switchdev.c.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vladimir Oltean 2021-10-27 19:21:16 +03:00 committed by Jakub Kicinski
parent c5f6e5ebc2
commit 4a6849e461
3 changed files with 85 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
net/bridge/br_private.h
View File

@ -1459,9 +1459,6 @@ void br_vlan_notify(const struct net_bridge *br,
const struct net_bridge_port *p,
u16 vid, u16 vid_range,
int cmd);
int br_vlan_replay(struct net_device *br_dev, struct net_device *dev,
const void *ctx, bool adding, struct notifier_block *nb,
struct netlink_ext_ack *extack);
bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
const struct net_bridge_vlan *range_end);
@ -1713,13 +1710,6 @@ static inline u16 br_vlan_flags(const struct net_bridge_vlan *v, u16 pvid)
return 0;
}
static inline int br_vlan_replay(struct net_device *br_dev,
struct net_device *dev, const void *ctx,
bool adding, struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
#endif
/* br_vlan_options.c */

85
net/bridge/br_switchdev.c
View File

@ -327,6 +327,91 @@ static int br_fdb_replay(const struct net_device *br_dev, const void *ctx,
return err;
}
static int br_vlan_replay_one(struct notifier_block *nb,
struct net_device *dev,
struct switchdev_obj_port_vlan *vlan,
const void *ctx, unsigned long action,
struct netlink_ext_ack *extack)
{
struct switchdev_notifier_port_obj_info obj_info = {
.info = {
.dev = dev,
.extack = extack,
.ctx = ctx,
},
.obj = &vlan->obj,
};
int err;
err = nb->notifier_call(nb, action, &obj_info);
return notifier_to_errno(err);
}
static int br_vlan_replay(struct net_device *br_dev, struct net_device *dev,
const void *ctx, bool adding,
struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
struct net_bridge_port *p;
struct net_bridge *br;
unsigned long action;
int err = 0;
u16 pvid;
ASSERT_RTNL();
if (!nb)
return 0;
if (!netif_is_bridge_master(br_dev))
return -EINVAL;
if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev))
return -EINVAL;
if (netif_is_bridge_master(dev)) {
br = netdev_priv(dev);
vg = br_vlan_group(br);
p = NULL;
} else {
p = br_port_get_rtnl(dev);
if (WARN_ON(!p))
return -EINVAL;
vg = nbp_vlan_group(p);
br = p->br;
}
if (!vg)
return 0;
if (adding)
action = SWITCHDEV_PORT_OBJ_ADD;
else
action = SWITCHDEV_PORT_OBJ_DEL;
pvid = br_get_pvid(vg);
list_for_each_entry(v, &vg->vlan_list, vlist) {
struct switchdev_obj_port_vlan vlan = {
.obj.orig_dev = dev,
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.flags = br_vlan_flags(v, pvid),
.vid = v->vid,
};
if (!br_vlan_should_use(v))
continue;
err = br_vlan_replay_one(nb, dev, &vlan, ctx, action, extack);
if (err)
return err;
}
return err;
}
static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx,
struct notifier_block *atomic_nb,
struct notifier_block *blocking_nb,

84
net/bridge/br_vlan.c
View File

@ -1860,90 +1860,6 @@ out_kfree:
kfree_skb(skb);
}
static int br_vlan_replay_one(struct notifier_block *nb,
struct net_device *dev,
struct switchdev_obj_port_vlan *vlan,
const void *ctx, unsigned long action,
struct netlink_ext_ack *extack)
{
struct switchdev_notifier_port_obj_info obj_info = {
.info = {
.dev = dev,
.extack = extack,
.ctx = ctx,
},
.obj = &vlan->obj,
};
int err;
err = nb->notifier_call(nb, action, &obj_info);
return notifier_to_errno(err);
}
int br_vlan_replay(struct net_device *br_dev, struct net_device *dev,
const void *ctx, bool adding, struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
struct net_bridge_port *p;
struct net_bridge *br;
unsigned long action;
int err = 0;
u16 pvid;
ASSERT_RTNL();
if (!nb)
return 0;
if (!netif_is_bridge_master(br_dev))
return -EINVAL;
if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev))
return -EINVAL;
if (netif_is_bridge_master(dev)) {
br = netdev_priv(dev);
vg = br_vlan_group(br);
p = NULL;
} else {
p = br_port_get_rtnl(dev);
if (WARN_ON(!p))
return -EINVAL;
vg = nbp_vlan_group(p);
br = p->br;
}
if (!vg)
return 0;
if (adding)
action = SWITCHDEV_PORT_OBJ_ADD;
else
action = SWITCHDEV_PORT_OBJ_DEL;
pvid = br_get_pvid(vg);
list_for_each_entry(v, &vg->vlan_list, vlist) {
struct switchdev_obj_port_vlan vlan = {
.obj.orig_dev = dev,
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.flags = br_vlan_flags(v, pvid),
.vid = v->vid,
};
if (!br_vlan_should_use(v))
continue;
err = br_vlan_replay_one(nb, dev, &vlan, ctx, action, extack);
if (err)
return err;
}
return err;
}
/* check if v_curr can enter a range ending in range_end */
bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
const struct net_bridge_vlan *range_end)