aboutsummaryrefslogtreecommitdiff
path: root/net/core/rtnetlink.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c59
1 files changed, 53 insertions, 6 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index fe776c9ddec..455e35aefbc 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -118,7 +118,11 @@ static rtnl_doit_func rtnl_get_doit(int protocol, int msgindex)
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol < NPROTO)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].doit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
@@ -129,7 +133,11 @@ static rtnl_dumpit_func rtnl_get_dumpit(int protocol, int msgindex)
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol < NPROTO)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].dumpit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
@@ -600,7 +608,41 @@ static void copy_rtnl_link_stats(struct rtnl_link_stats *a,
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));
+}
static inline int rtnl_vfinfo_size(const struct net_device *dev)
{
@@ -619,6 +661,7 @@ static inline size_t if_nlmsg_size(const struct net_device *dev)
+ 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 */
@@ -698,6 +741,12 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
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->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
int i;
struct ifla_vf_info ivi;
@@ -1404,9 +1453,6 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
return 0;
family = ((struct rtgenmsg *)NLMSG_DATA(nlh))->rtgen_family;
- if (family >= NPROTO)
- return -EAFNOSUPPORT;
-
sz_idx = type>>2;
kind = type&3;
@@ -1474,6 +1520,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
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: