diff options
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 93f4971..2ef863c 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -386,9 +386,12 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_del); * switchdev_port_obj_dump - Dump port objects * * @dev: port device + * @id: object ID * @obj: object to dump + * @cb: function to call with a filled object */ -int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj) +int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id, + void *obj, int (*cb)(void *obj)) { const struct switchdev_ops *ops = dev->switchdev_ops; struct net_device *lower_dev; @@ -396,7 +399,7 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj) int err = -EOPNOTSUPP; if (ops && ops->switchdev_port_obj_dump) - return ops->switchdev_port_obj_dump(dev, obj); + return ops->switchdev_port_obj_dump(dev, id, obj, cb); /* Switch device port(s) may be stacked under * bond/team/vlan dev, so recurse down to dump objects on @@ -404,7 +407,7 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj) */ netdev_for_each_lower_dev(dev, lower_dev, iter) { - err = switchdev_port_obj_dump(lower_dev, obj); + err = switchdev_port_obj_dump(lower_dev, id, obj, cb); break; } @@ -476,7 +479,7 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev, EXPORT_SYMBOL_GPL(call_switchdev_notifiers); struct switchdev_vlan_dump { - struct switchdev_obj obj; + struct switchdev_obj_vlan vlan; struct sk_buff *skb; u32 filter_mask; u16 flags; @@ -514,11 +517,11 @@ static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump) return 0; } -static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj) +static int switchdev_port_vlan_dump_cb(void *obj) { + struct switchdev_obj_vlan *vlan = obj; struct switchdev_vlan_dump *dump = - container_of(obj, struct switchdev_vlan_dump, obj); - struct switchdev_obj_vlan *vlan = &dump->obj.u.vlan; + container_of(vlan, struct switchdev_vlan_dump, vlan); int err = 0; if (vlan->vid_begin > vlan->vid_end) @@ -570,10 +573,6 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev, u32 filter_mask) { struct switchdev_vlan_dump dump = { - .obj = { - .id = SWITCHDEV_OBJ_PORT_VLAN, - .cb = switchdev_port_vlan_dump_cb, - }, .skb = skb, .filter_mask = filter_mask, }; @@ -581,7 +580,9 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev, if ((filter_mask & RTEXT_FILTER_BRVLAN) || (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) { - err = switchdev_port_obj_dump(dev, &dump.obj); + err = switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_PORT_VLAN, + &dump.vlan, + switchdev_port_vlan_dump_cb); if (err) goto err_out; if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) @@ -856,17 +857,18 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], EXPORT_SYMBOL_GPL(switchdev_port_fdb_del); struct switchdev_fdb_dump { - struct switchdev_obj obj; + struct switchdev_obj_fdb fdb; struct net_device *dev; struct sk_buff *skb; struct netlink_callback *cb; int idx; }; -static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj) +static int switchdev_port_fdb_dump_cb(void *obj) { + struct switchdev_obj_fdb *fdb = obj; struct switchdev_fdb_dump *dump = - container_of(obj, struct switchdev_fdb_dump, obj); + container_of(fdb, struct switchdev_fdb_dump, fdb); u32 portid = NETLINK_CB(dump->cb->skb).portid; u32 seq = dump->cb->nlh->nlmsg_seq; struct nlmsghdr *nlh; @@ -887,12 +889,12 @@ static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj) ndm->ndm_flags = NTF_SELF; ndm->ndm_type = 0; ndm->ndm_ifindex = dump->dev->ifindex; - ndm->ndm_state = obj->u.fdb.ndm_state; + ndm->ndm_state = fdb->ndm_state; - if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, obj->u.fdb.addr)) + if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, fdb->addr)) goto nla_put_failure; - if (obj->u.fdb.vid && nla_put_u16(dump->skb, NDA_VLAN, obj->u.fdb.vid)) + if (fdb->vid && nla_put_u16(dump->skb, NDA_VLAN, fdb->vid)) goto nla_put_failure; nlmsg_end(dump->skb, nlh); @@ -922,17 +924,14 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *filter_dev, int idx) { struct switchdev_fdb_dump dump = { - .obj = { - .id = SWITCHDEV_OBJ_PORT_FDB, - .cb = switchdev_port_fdb_dump_cb, - }, .dev = dev, .skb = skb, .cb = cb, .idx = idx, }; - switchdev_port_obj_dump(dev, &dump.obj); + switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_PORT_FDB, &dump.fdb, + switchdev_port_fdb_dump_cb); return dump.idx; } EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump); |