diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index e1121f0..78c85985c 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]; @@ -602,36 +610,38 @@ static void copy_rtnl_link_stats(struct rtnl_link_stats *a, a->tx_compressed = b->tx_compressed; } -static void copy_rtnl_link_stats64(struct rtnl_link_stats64 *a, - const struct net_device_stats *b) +static void copy_rtnl_link_stats64(void *v, const struct net_device_stats *b) { - 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; + 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) @@ -651,6 +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 */ @@ -734,8 +745,6 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, sizeof(struct rtnl_link_stats64)); if (attr == NULL) goto nla_put_failure; - - stats = dev_get_stats(dev); copy_rtnl_link_stats64(nla_data(attr), stats); if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) { @@ -1443,9 +1452,6 @@ 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; @@ -1513,6 +1519,7 @@ 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: |
