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Date: Wed, 27 Oct 2021 19:21:16 +0300
From: Vladimir Oltean <vladimir.oltean@....com>
To: netdev@...r.kernel.org
Cc: Jakub Kicinski <kuba@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Roopa Prabhu <roopa@...dia.com>,
Nikolay Aleksandrov <nikolay@...dia.com>,
Jiri Pirko <jiri@...dia.com>, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 2/5] 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@....com>
---
net/bridge/br_private.h | 10 -----
net/bridge/br_switchdev.c | 85 +++++++++++++++++++++++++++++++++++++++
net/bridge/br_vlan.c | 84 --------------------------------------
3 files changed, 85 insertions(+), 94 deletions(-)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index cc31c3fe1e02..b16c83e10356 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -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 */
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 2fbe881cdfe2..d773d819a867 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -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,
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 57bd6ee72a07..49e105e0a447 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1860,90 +1860,6 @@ void br_vlan_notify(const struct net_bridge *br,
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)
--
2.25.1
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