[IFLA_BR_NF_CALL_ARPTABLES] = { .type = NLA_U8 },
[IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NLA_U16 },
[IFLA_BR_VLAN_STATS_ENABLED] = { .type = NLA_U8 },
+ [IFLA_BR_MCAST_STATS_ENABLED] = { .type = NLA_U8 },
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
br->multicast_startup_query_interval = clock_t_to_jiffies(val);
}
+
+ if (data[IFLA_BR_MCAST_STATS_ENABLED]) {
+ __u8 mcast_stats;
+
+ mcast_stats = nla_get_u8(data[IFLA_BR_MCAST_STATS_ENABLED]);
+ br->multicast_stats_enabled = !!mcast_stats;
+ }
#endif
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
if (data[IFLA_BR_NF_CALL_IPTABLES]) {
nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_SNOOPING */
nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERY_USE_IFADDR */
nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERIER */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_STATS_ENABLED */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_ELASTICITY */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_MAX */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_LAST_MEMBER_CNT */
nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR,
br->multicast_query_use_ifaddr) ||
nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_STATS_ENABLED,
+ br->multicast_stats_enabled) ||
nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY,
br->hash_elasticity) ||
nla_put_u32(skb, IFLA_BR_MCAST_HASH_MAX, br->hash_max) ||
return 0;
}
-static size_t br_get_linkxstats_size(const struct net_device *dev)
+static size_t bridge_get_linkxstats_size(const struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_vlan_group *vg;
int numvls = 0;
vg = br_vlan_group(br);
- if (!vg)
- return 0;
-
- /* we need to count all, even placeholder entries */
- list_for_each_entry(v, &vg->vlan_list, vlist)
- numvls++;
+ if (vg) {
+ /* we need to count all, even placeholder entries */
+ list_for_each_entry(v, &vg->vlan_list, vlist)
+ numvls++;
+ }
- /* account for the vlans and the link xstats type nest attribute */
return numvls * nla_total_size(sizeof(struct bridge_vlan_xstats)) +
+ nla_total_size(sizeof(struct br_mcast_stats)) +
nla_total_size(0);
}
-static int br_fill_linkxstats(struct sk_buff *skb, const struct net_device *dev,
- int *prividx)
+static size_t brport_get_linkxstats_size(const struct net_device *dev)
+{
+ return nla_total_size(sizeof(struct br_mcast_stats)) +
+ nla_total_size(0);
+}
+
+static size_t br_get_linkxstats_size(const struct net_device *dev, int attr)
+{
+ size_t retsize = 0;
+
+ switch (attr) {
+ case IFLA_STATS_LINK_XSTATS:
+ retsize = bridge_get_linkxstats_size(dev);
+ break;
+ case IFLA_STATS_LINK_XSTATS_SLAVE:
+ retsize = brport_get_linkxstats_size(dev);
+ break;
+ }
+
+ return retsize;
+}
+
+static int bridge_fill_linkxstats(struct sk_buff *skb,
+ const struct net_device *dev,
+ int *prividx)
{
struct net_bridge *br = netdev_priv(dev);
+ struct nlattr *nla __maybe_unused;
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
struct nlattr *nest;
int vl_idx = 0;
- vg = br_vlan_group(br);
- if (!vg)
- goto out;
nest = nla_nest_start(skb, LINK_XSTATS_TYPE_BRIDGE);
if (!nest)
return -EMSGSIZE;
- list_for_each_entry(v, &vg->vlan_list, vlist) {
- struct bridge_vlan_xstats vxi;
- struct br_vlan_stats stats;
- if (++vl_idx < *prividx)
- continue;
- memset(&vxi, 0, sizeof(vxi));
- vxi.vid = v->vid;
- br_vlan_get_stats(v, &stats);
- vxi.rx_bytes = stats.rx_bytes;
- vxi.rx_packets = stats.rx_packets;
- vxi.tx_bytes = stats.tx_bytes;
- vxi.tx_packets = stats.tx_packets;
-
- if (nla_put(skb, BRIDGE_XSTATS_VLAN, sizeof(vxi), &vxi))
+ vg = br_vlan_group(br);
+ if (vg) {
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ struct bridge_vlan_xstats vxi;
+ struct br_vlan_stats stats;
+
+ if (++vl_idx < *prividx)
+ continue;
+ memset(&vxi, 0, sizeof(vxi));
+ vxi.vid = v->vid;
+ br_vlan_get_stats(v, &stats);
+ vxi.rx_bytes = stats.rx_bytes;
+ vxi.rx_packets = stats.rx_packets;
+ vxi.tx_bytes = stats.tx_bytes;
+ vxi.tx_packets = stats.tx_packets;
+
+ if (nla_put(skb, BRIDGE_XSTATS_VLAN, sizeof(vxi), &vxi))
+ goto nla_put_failure;
+ }
+ }
+
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (++vl_idx >= *prividx) {
+ nla = nla_reserve_64bit(skb, BRIDGE_XSTATS_MCAST,
+ sizeof(struct br_mcast_stats),
+ BRIDGE_XSTATS_PAD);
+ if (!nla)
goto nla_put_failure;
+ br_multicast_get_stats(br, NULL, nla_data(nla));
}
+#endif
nla_nest_end(skb, nest);
*prividx = 0;
-out:
+
return 0;
nla_put_failure:
return -EMSGSIZE;
}
+static int brport_fill_linkxstats(struct sk_buff *skb,
+ const struct net_device *dev,
+ int *prividx)
+{
+ struct net_bridge_port *p = br_port_get_rtnl(dev);
+ struct nlattr *nla __maybe_unused;
+ struct nlattr *nest;
+
+ if (!p)
+ return 0;
+
+ nest = nla_nest_start(skb, LINK_XSTATS_TYPE_BRIDGE);
+ if (!nest)
+ return -EMSGSIZE;
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ nla = nla_reserve_64bit(skb, BRIDGE_XSTATS_MCAST,
+ sizeof(struct br_mcast_stats),
+ BRIDGE_XSTATS_PAD);
+ if (!nla) {
+ nla_nest_end(skb, nest);
+ return -EMSGSIZE;
+ }
+ br_multicast_get_stats(p->br, p, nla_data(nla));
+#endif
+ nla_nest_end(skb, nest);
+
+ return 0;
+}
+
+static int br_fill_linkxstats(struct sk_buff *skb, const struct net_device *dev,
+ int *prividx, int attr)
+{
+ int ret = -EINVAL;
+
+ switch (attr) {
+ case IFLA_STATS_LINK_XSTATS:
+ ret = bridge_fill_linkxstats(skb, dev, prividx);
+ break;
+ case IFLA_STATS_LINK_XSTATS_SLAVE:
+ ret = brport_fill_linkxstats(skb, dev, prividx);
+ break;
+ }
+
+ return ret;
+}
+
static struct rtnl_af_ops br_af_ops __read_mostly = {
.family = AF_BRIDGE,
.get_link_af_size = br_get_link_af_size_filtered,
projects / linux-2.6-block.git / blobdiff