rtnl_msg_handlers[protocol][msgindex].doit = NULL;
rtnl_msg_handlers[protocol][msgindex].dumpit = NULL;
+ rtnl_msg_handlers[protocol][msgindex].calcit = NULL;
return 0;
}
+ nla_total_size(4) /* IFLA_MASTER */
+ nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(1) /* IFLA_LINKMODE */
+ + nla_total_size(4) /* IFLA_GROUP */
+ nla_total_size(ext_filter_mask
& RTEXT_FILTER_VF ? 4 : 0) /* IFLA_NUM_VF */
+ rtnl_vfinfo_size(dev, ext_filter_mask) /* IFLA_VFINFO_LIST */
NLA_PUT_STRING(skb, IFLA_IFALIAS, dev->ifalias);
if (1) {
- struct rtnl_link_ifmap map = {
- .mem_start = dev->mem_start,
- .mem_end = dev->mem_end,
- .base_addr = dev->base_addr,
- .irq = dev->irq,
- .dma = dev->dma,
- .port = dev->if_port,
- };
+ struct rtnl_link_ifmap map;
+
+ memset(&map, 0, sizeof(map));
+ map.mem_start = dev->mem_start;
+ map.mem_end = dev->mem_end;
+ map.base_addr = dev->base_addr;
+ map.irq = dev->irq;
+ map.dma = dev->dma;
+ map.port = dev->if_port;
+
NLA_PUT(skb, IFLA_MAP, sizeof(map), &map);
}
[IFLA_LINKINFO] = { .type = NLA_NESTED },
[IFLA_NET_NS_PID] = { .type = NLA_U32 },
[IFLA_NET_NS_FD] = { .type = NLA_U32 },
- [IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 },
+ /* IFLA_IFALIAS is a string, but policy is set to NLA_BINARY to
+ * allow 0-length string (needed to remove an alias).
+ */
+ [IFLA_IFALIAS] = { .type = NLA_BINARY, .len = IFALIASZ - 1 },
[IFLA_VFINFO_LIST] = {. type = NLA_NESTED },
[IFLA_VF_PORTS] = { .type = NLA_NESTED },
[IFLA_PORT_SELF] = { .type = NLA_NESTED },
[IFLA_AF_SPEC] = { .type = NLA_NESTED },
[IFLA_EXT_MASK] = { .type = NLA_U32 },
+ [IFLA_GROUP] = { .type = NLA_U32 },
};
EXPORT_SYMBOL(ifla_policy);
[IFLA_INFO_DATA] = { .type = NLA_NESTED },
};
-static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
- [IFLA_VF_INFO] = { .type = NLA_NESTED },
-};
-
static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
- [IFLA_VF_MAC] = { .type = NLA_BINARY,
- .len = sizeof(struct ifla_vf_mac) },
- [IFLA_VF_VLAN] = { .type = NLA_BINARY,
- .len = sizeof(struct ifla_vf_vlan) },
- [IFLA_VF_TX_RATE] = { .type = NLA_BINARY,
- .len = sizeof(struct ifla_vf_tx_rate) },
- [IFLA_VF_SPOOFCHK] = { .type = NLA_BINARY,
- .len = sizeof(struct ifla_vf_spoofchk) },
+ [IFLA_VF_MAC] = { .len = sizeof(struct ifla_vf_mac) },
+ [IFLA_VF_VLAN] = { .len = sizeof(struct ifla_vf_vlan) },
+ [IFLA_VF_TX_RATE] = { .len = sizeof(struct ifla_vf_tx_rate) },
+ [IFLA_VF_SPOOFCHK] = { .len = sizeof(struct ifla_vf_spoofchk) },
};
static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {
return 0;
}
-static int do_setvfinfo(struct net_device *dev, struct nlattr *attr)
+static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
{
- int rem, err = -EINVAL;
- struct nlattr *vf;
const struct net_device_ops *ops = dev->netdev_ops;
+ int err = -EINVAL;
- nla_for_each_nested(vf, attr, rem) {
- switch (nla_type(vf)) {
- case IFLA_VF_MAC: {
- struct ifla_vf_mac *ivm;
- ivm = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_mac)
- err = ops->ndo_set_vf_mac(dev, ivm->vf,
- ivm->mac);
- break;
- }
- case IFLA_VF_VLAN: {
- struct ifla_vf_vlan *ivv;
- ivv = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_vlan)
- err = ops->ndo_set_vf_vlan(dev, ivv->vf,
- ivv->vlan,
- ivv->qos);
- break;
- }
- case IFLA_VF_TX_RATE: {
- struct ifla_vf_tx_rate *ivt;
- ivt = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_tx_rate)
- err = ops->ndo_set_vf_tx_rate(dev, ivt->vf,
- ivt->rate);
- break;
- }
- case IFLA_VF_SPOOFCHK: {
- struct ifla_vf_spoofchk *ivs;
- ivs = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_spoofchk)
- err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
- ivs->setting);
- break;
- }
- default:
- err = -EINVAL;
- break;
- }
- if (err)
- break;
+ if (tb[IFLA_VF_MAC]) {
+ struct ifla_vf_mac *ivm = nla_data(tb[IFLA_VF_MAC]);
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_mac)
+ err = ops->ndo_set_vf_mac(dev, ivm->vf,
+ ivm->mac);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_VLAN]) {
+ struct ifla_vf_vlan *ivv = nla_data(tb[IFLA_VF_VLAN]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_vlan)
+ err = ops->ndo_set_vf_vlan(dev, ivv->vf, ivv->vlan,
+ ivv->qos);
+ if (err < 0)
+ return err;
}
+
+ if (tb[IFLA_VF_TX_RATE]) {
+ struct ifla_vf_tx_rate *ivt = nla_data(tb[IFLA_VF_TX_RATE]);
+
+ if (ops->ndo_set_vf_tx_rate)
+ err = ops->ndo_set_vf_tx_rate(dev, ivt->vf,
+ ivt->rate);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_SPOOFCHK]) {
+ struct ifla_vf_spoofchk *ivs = nla_data(tb[IFLA_VF_SPOOFCHK]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_spoofchk)
+ err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
+ ivs->setting);
+ if (err < 0)
+ return err;
+ }
+
return err;
}
}
if (tb[IFLA_VFINFO_LIST]) {
+ struct nlattr *vfinfo[IFLA_VF_MAX + 1];
struct nlattr *attr;
int rem;
+
nla_for_each_nested(attr, tb[IFLA_VFINFO_LIST], rem) {
- if (nla_type(attr) != IFLA_VF_INFO) {
+ if (nla_type(attr) != IFLA_VF_INFO ||
+ nla_len(attr) < NLA_HDRLEN) {
err = -EINVAL;
goto errout;
}
- err = do_setvfinfo(dev, attr);
+ err = nla_parse_nested(vfinfo, IFLA_VF_MAX, attr,
+ ifla_vf_policy);
+ if (err < 0)
+ goto errout;
+ err = do_setvfinfo(dev, vfinfo);
if (err < 0)
goto errout;
modified = 1;
struct ifinfomsg *ifm,
struct nlattr **tb)
{
- struct net_device *dev;
+ struct net_device *dev, *aux;
int err;
- for_each_netdev(net, dev) {
+ for_each_netdev_safe(net, dev, aux) {
if (dev->group == group) {
err = do_setlink(dev, ifm, tb, NULL, 0);
if (err < 0)
goto out;
err = rtnl_configure_link(dev, ifm);
- if (err < 0)
- unregister_netdevice(dev);
+ if (err < 0) {
+ if (ops->newlink) {
+ LIST_HEAD(list_kill);
+
+ ops->dellink(dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
+ } else {
+ unregister_netdevice(dev);
+ }
+ }
out:
put_net(dest_net);
return err;