EXPORT_SYMBOL(lockdep_rtnl_is_held);
#endif /* #ifdef CONFIG_PROVE_LOCKING */
-static struct rtnl_link *rtnl_msg_handlers[NPROTO];
+static struct rtnl_link *rtnl_msg_handlers[RTNL_FAMILY_MAX + 1];
static inline int rtm_msgindex(int msgtype)
{
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol <= RTNL_FAMILY_MAX)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].doit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol <= RTNL_FAMILY_MAX)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].dumpit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
struct rtnl_link *tab;
int msgindex;
- BUG_ON(protocol < 0 || protocol >= NPROTO);
+ BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
msgindex = rtm_msgindex(msgtype);
tab = rtnl_msg_handlers[protocol];
{
int msgindex;
- BUG_ON(protocol < 0 || protocol >= NPROTO);
+ BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
msgindex = rtm_msgindex(msgtype);
if (rtnl_msg_handlers[protocol] == NULL)
*/
void rtnl_unregister_all(int protocol)
{
- BUG_ON(protocol < 0 || protocol >= NPROTO);
+ BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
kfree(rtnl_msg_handlers[protocol]);
rtnl_msg_handlers[protocol] = NULL;
a->rx_compressed = b->rx_compressed;
a->tx_compressed = b->tx_compressed;
-};
+}
+
+static void copy_rtnl_link_stats64(void *v, const struct net_device_stats *b)
+{
+ struct rtnl_link_stats64 a;
+
+ a.rx_packets = b->rx_packets;
+ a.tx_packets = b->tx_packets;
+ a.rx_bytes = b->rx_bytes;
+ a.tx_bytes = b->tx_bytes;
+ a.rx_errors = b->rx_errors;
+ a.tx_errors = b->tx_errors;
+ a.rx_dropped = b->rx_dropped;
+ a.tx_dropped = b->tx_dropped;
+
+ a.multicast = b->multicast;
+ a.collisions = b->collisions;
+
+ a.rx_length_errors = b->rx_length_errors;
+ a.rx_over_errors = b->rx_over_errors;
+ a.rx_crc_errors = b->rx_crc_errors;
+ a.rx_frame_errors = b->rx_frame_errors;
+ a.rx_fifo_errors = b->rx_fifo_errors;
+ a.rx_missed_errors = b->rx_missed_errors;
+
+ a.tx_aborted_errors = b->tx_aborted_errors;
+ a.tx_carrier_errors = b->tx_carrier_errors;
+ a.tx_fifo_errors = b->tx_fifo_errors;
+ a.tx_heartbeat_errors = b->tx_heartbeat_errors;
+ a.tx_window_errors = b->tx_window_errors;
+
+ a.rx_compressed = b->rx_compressed;
+ a.tx_compressed = b->tx_compressed;
+ memcpy(v, &a, sizeof(a));
+}
/* All VF info */
static inline int rtnl_vfinfo_size(const struct net_device *dev)
return 0;
}
+static size_t rtnl_port_size(const struct net_device *dev)
+{
+ size_t port_size = nla_total_size(4) /* PORT_VF */
+ + nla_total_size(PORT_PROFILE_MAX) /* PORT_PROFILE */
+ + nla_total_size(sizeof(struct ifla_port_vsi))
+ /* PORT_VSI_TYPE */
+ + nla_total_size(PORT_UUID_MAX) /* PORT_INSTANCE_UUID */
+ + nla_total_size(PORT_UUID_MAX) /* PORT_HOST_UUID */
+ + nla_total_size(1) /* PROT_VDP_REQUEST */
+ + nla_total_size(2); /* PORT_VDP_RESPONSE */
+ size_t vf_ports_size = nla_total_size(sizeof(struct nlattr));
+ size_t vf_port_size = nla_total_size(sizeof(struct nlattr))
+ + port_size;
+ size_t port_self_size = nla_total_size(sizeof(struct nlattr))
+ + port_size;
+
+ if (!dev->netdev_ops->ndo_get_vf_port || !dev->dev.parent)
+ return 0;
+ if (dev_num_vf(dev->dev.parent))
+ return port_self_size + vf_ports_size +
+ vf_port_size * dev_num_vf(dev->dev.parent);
+ else
+ return port_self_size;
+}
+
static inline size_t if_nlmsg_size(const struct net_device *dev)
{
return NLMSG_ALIGN(sizeof(struct ifinfomsg))
+ nla_total_size(IFNAMSIZ) /* IFLA_QDISC */
+ nla_total_size(sizeof(struct rtnl_link_ifmap))
+ nla_total_size(sizeof(struct rtnl_link_stats))
+ + nla_total_size(sizeof(struct rtnl_link_stats64))
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_BROADCAST */
+ nla_total_size(4) /* IFLA_TXQLEN */
+ nla_total_size(1) /* IFLA_LINKMODE */
+ nla_total_size(4) /* IFLA_NUM_VF */
+ rtnl_vfinfo_size(dev) /* IFLA_VFINFO_LIST */
+ + rtnl_port_size(dev) /* IFLA_VF_PORTS + IFLA_PORT_SELF */
+ rtnl_link_get_size(dev); /* IFLA_LINKINFO */
}
+static int rtnl_vf_ports_fill(struct sk_buff *skb, struct net_device *dev)
+{
+ struct nlattr *vf_ports;
+ struct nlattr *vf_port;
+ int vf;
+ int err;
+
+ vf_ports = nla_nest_start(skb, IFLA_VF_PORTS);
+ if (!vf_ports)
+ return -EMSGSIZE;
+
+ for (vf = 0; vf < dev_num_vf(dev->dev.parent); vf++) {
+ vf_port = nla_nest_start(skb, IFLA_VF_PORT);
+ if (!vf_port) {
+ nla_nest_cancel(skb, vf_ports);
+ return -EMSGSIZE;
+ }
+ NLA_PUT_U32(skb, IFLA_PORT_VF, vf);
+ err = dev->netdev_ops->ndo_get_vf_port(dev, vf, skb);
+ if (err) {
+nla_put_failure:
+ nla_nest_cancel(skb, vf_port);
+ continue;
+ }
+ nla_nest_end(skb, vf_port);
+ }
+
+ nla_nest_end(skb, vf_ports);
+
+ return 0;
+}
+
+static int rtnl_port_self_fill(struct sk_buff *skb, struct net_device *dev)
+{
+ struct nlattr *port_self;
+ int err;
+
+ port_self = nla_nest_start(skb, IFLA_PORT_SELF);
+ if (!port_self)
+ return -EMSGSIZE;
+
+ err = dev->netdev_ops->ndo_get_vf_port(dev, PORT_SELF_VF, skb);
+ if (err) {
+ nla_nest_cancel(skb, port_self);
+ return err;
+ }
+
+ nla_nest_end(skb, port_self);
+
+ return 0;
+}
+
+static int rtnl_port_fill(struct sk_buff *skb, struct net_device *dev)
+{
+ int err;
+
+ if (!dev->netdev_ops->ndo_get_vf_port || !dev->dev.parent)
+ return 0;
+
+ err = rtnl_port_self_fill(skb, dev);
+ if (err)
+ return err;
+
+ if (dev_num_vf(dev->dev.parent)) {
+ err = rtnl_vf_ports_fill(skb, dev);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
unsigned int flags)
stats = dev_get_stats(dev);
copy_rtnl_link_stats(nla_data(attr), stats);
+ attr = nla_reserve(skb, IFLA_STATS64,
+ sizeof(struct rtnl_link_stats64));
+ if (attr == NULL)
+ goto nla_put_failure;
+ copy_rtnl_link_stats64(nla_data(attr), stats);
+
+ if (dev->dev.parent)
+ NLA_PUT_U32(skb, IFLA_NUM_VF, dev_num_vf(dev->dev.parent));
+
if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
int i;
struct nlattr *vfinfo, *vf;
int num_vfs = dev_num_vf(dev->dev.parent);
- NLA_PUT_U32(skb, IFLA_NUM_VF, num_vfs);
vfinfo = nla_nest_start(skb, IFLA_VFINFO_LIST);
if (!vfinfo)
goto nla_put_failure;
}
nla_nest_end(skb, vfinfo);
}
+
+ if (rtnl_port_fill(skb, dev))
+ goto nla_put_failure;
+
if (dev->rtnl_link_ops) {
if (rtnl_link_fill(skb, dev) < 0)
goto nla_put_failure;
[IFLA_NET_NS_PID] = { .type = NLA_U32 },
[IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 },
[IFLA_VFINFO_LIST] = {. type = NLA_NESTED },
+ [IFLA_VF_PORTS] = { .type = NLA_NESTED },
+ [IFLA_PORT_SELF] = { .type = NLA_NESTED },
};
EXPORT_SYMBOL(ifla_policy);
.len = sizeof(struct ifla_vf_tx_rate) },
};
+static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {
+ [IFLA_PORT_VF] = { .type = NLA_U32 },
+ [IFLA_PORT_PROFILE] = { .type = NLA_STRING,
+ .len = PORT_PROFILE_MAX },
+ [IFLA_PORT_VSI_TYPE] = { .type = NLA_BINARY,
+ .len = sizeof(struct ifla_port_vsi)},
+ [IFLA_PORT_INSTANCE_UUID] = { .type = NLA_BINARY,
+ .len = PORT_UUID_MAX },
+ [IFLA_PORT_HOST_UUID] = { .type = NLA_STRING,
+ .len = PORT_UUID_MAX },
+ [IFLA_PORT_REQUEST] = { .type = NLA_U8, },
+ [IFLA_PORT_RESPONSE] = { .type = NLA_U16, },
+};
+
struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[])
{
struct net *net;
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) {
+ err = -EINVAL;
goto errout;
+ }
err = do_setvfinfo(dev, attr);
if (err < 0)
goto errout;
}
err = 0;
+ if (tb[IFLA_VF_PORTS]) {
+ struct nlattr *port[IFLA_PORT_MAX+1];
+ struct nlattr *attr;
+ int vf;
+ int rem;
+
+ err = -EOPNOTSUPP;
+ if (!ops->ndo_set_vf_port)
+ goto errout;
+
+ nla_for_each_nested(attr, tb[IFLA_VF_PORTS], rem) {
+ if (nla_type(attr) != IFLA_VF_PORT)
+ continue;
+ err = nla_parse_nested(port, IFLA_PORT_MAX,
+ attr, ifla_port_policy);
+ if (err < 0)
+ goto errout;
+ if (!port[IFLA_PORT_VF]) {
+ err = -EOPNOTSUPP;
+ goto errout;
+ }
+ vf = nla_get_u32(port[IFLA_PORT_VF]);
+ err = ops->ndo_set_vf_port(dev, vf, port);
+ if (err < 0)
+ goto errout;
+ modified = 1;
+ }
+ }
+ err = 0;
+
+ if (tb[IFLA_PORT_SELF]) {
+ struct nlattr *port[IFLA_PORT_MAX+1];
+
+ err = nla_parse_nested(port, IFLA_PORT_MAX,
+ tb[IFLA_PORT_SELF], ifla_port_policy);
+ if (err < 0)
+ goto errout;
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_port)
+ err = ops->ndo_set_vf_port(dev, PORT_SELF_VF, port);
+ if (err < 0)
+ goto errout;
+ modified = 1;
+ }
+ err = 0;
+
errout:
if (err < 0 && modified && net_ratelimit())
printk(KERN_WARNING "A link change request failed with "
if (s_idx == 0)
s_idx = 1;
- for (idx = 1; idx < NPROTO; idx++) {
+ for (idx = 1; idx <= RTNL_FAMILY_MAX; idx++) {
int type = cb->nlh->nlmsg_type-RTM_BASE;
if (idx < s_idx || idx == PF_PACKET)
continue;
return 0;
family = ((struct rtgenmsg *)NLMSG_DATA(nlh))->rtgen_family;
- if (family >= NPROTO)
- return -EAFNOSUPPORT;
-
sz_idx = type>>2;
kind = type&3;
case NETDEV_POST_INIT:
case NETDEV_REGISTER:
case NETDEV_CHANGE:
+ case NETDEV_PRE_TYPE_CHANGE:
case NETDEV_GOING_DOWN:
case NETDEV_UNREGISTER:
case NETDEV_UNREGISTER_BATCH:
git.openpandora.org / pandora-kernel.git / blobdiff