#include <linux/ip.h>
#include <linux/types.h>
#include <linux/ethtool.h>
+#include <linux/mii.h>
#include <linux/pkt_sched.h>
#include <linux/rtnetlink.h>
#include <linux/sockios.h>
#include "packets.h"
#include "poll-loop.h"
#include "rtnetlink.h"
+#include "rtnetlink-link.h"
#include "socket-util.h"
#include "shash.h"
#include "svec.h"
static void
netdev_linux_run(void)
{
- rtnetlink_notifier_run();
+ rtnetlink_link_notifier_run();
}
static void
netdev_linux_wait(void)
{
- rtnetlink_notifier_wait();
+ rtnetlink_link_notifier_wait();
}
static void
-netdev_linux_cache_cb(const struct rtnetlink_change *change,
+netdev_linux_cache_cb(const struct rtnetlink_link_change *change,
void *aux OVS_UNUSED)
{
struct netdev_dev_linux *dev;
}
if (!cache_notifier_refcount) {
- error = rtnetlink_notifier_register(&netdev_linux_cache_notifier,
- netdev_linux_cache_cb, NULL);
+ error = rtnetlink_link_notifier_register(&netdev_linux_cache_notifier,
+ netdev_linux_cache_cb, NULL);
if (error) {
return error;
}
netdev_linux_destroy(struct netdev_dev *netdev_dev_)
{
struct netdev_dev_linux *netdev_dev = netdev_dev_linux_cast(netdev_dev_);
- const char *type = netdev_dev_get_type(netdev_dev_);
+ const struct netdev_class *class = netdev_dev_get_class(netdev_dev_);
if (netdev_dev->tc && netdev_dev->tc->ops->tc_destroy) {
netdev_dev->tc->ops->tc_destroy(netdev_dev->tc);
}
- if (!strcmp(type, "system")) {
+ if (class == &netdev_linux_class || class == &netdev_internal_class) {
cache_notifier_refcount--;
if (!cache_notifier_refcount) {
- rtnetlink_notifier_unregister(&netdev_linux_cache_notifier);
+ rtnetlink_link_notifier_unregister(&netdev_linux_cache_notifier);
}
- } else if (!strcmp(type, "tap")) {
+ } else if (class == &netdev_tap_class) {
destroy_tap(netdev_dev);
+ } else {
+ NOT_REACHED();
}
free(netdev_dev);
return error;
}
+static int
+netdev_linux_get_miimon(const struct netdev *netdev_, bool *miimon)
+{
+ int error;
+ struct ifreq ifr;
+ const char *name = netdev_get_name(netdev_);
+
+ *miimon = false;
+ memset(&ifr, 0, sizeof ifr);
+
+ error = netdev_linux_do_ioctl(name, &ifr, SIOCGMIIPHY, "SIOCGMIIPHY");
+ if (!error) {
+ struct mii_ioctl_data *data = (struct mii_ioctl_data *)&ifr.ifr_data;
+
+ /* data->phy_id is filled out by previous SIOCGMIIPHY ioctl call. */
+ data->reg_num = MII_BMSR;
+ error = netdev_linux_do_ioctl(name, &ifr, SIOCGMIIREG, "SIOCGMIIREG");
+
+ if (!error) {
+ *miimon = !!(data->val_out & BMSR_LSTATUS);
+ } else {
+ VLOG_WARN_RL(&rl, "%s: failed to query MII", name);
+ }
+ } else {
+ struct ethtool_cmd ecmd;
+ struct ethtool_value *eval = (struct ethtool_value *) &ecmd;
+
+ VLOG_DBG_RL(&rl, "%s: failed to query MII, falling back to ethtool",
+ name);
+
+ memset(&ecmd, 0, sizeof ecmd);
+ error = netdev_linux_do_ethtool(name, &ecmd, ETHTOOL_GLINK,
+ "ETHTOOL_GLINK");
+ if (!error) {
+ *miimon = !!eval->data;
+ } else {
+ VLOG_WARN_RL(&rl, "%s: ethtool link status failed", name);
+ }
+ }
+
+ return error;
+}
+
/* Check whether we can we use RTM_GETLINK to get network device statistics.
* In pre-2.6.19 kernels, this was only available if wireless extensions were
* enabled. */
}
static void
-netdev_linux_poll_cb(const struct rtnetlink_change *change,
+netdev_linux_poll_cb(const struct rtnetlink_link_change *change,
void *aux OVS_UNUSED)
{
if (change) {
struct list *list;
if (shash_is_empty(&netdev_linux_notifiers)) {
- int error = rtnetlink_notifier_register(&netdev_linux_poll_notifier,
- netdev_linux_poll_cb, NULL);
+ int error;
+ error = rtnetlink_link_notifier_register(&netdev_linux_poll_notifier,
+ netdev_linux_poll_cb, NULL);
if (error) {
return error;
}
/* If that was the last notifier, unregister. */
if (shash_is_empty(&netdev_linux_notifiers)) {
- rtnetlink_notifier_unregister(&netdev_linux_poll_notifier);
+ rtnetlink_link_notifier_unregister(&netdev_linux_poll_notifier);
}
}
netdev_linux_get_mtu, \
netdev_linux_get_ifindex, \
netdev_linux_get_carrier, \
+ netdev_linux_get_miimon, \
netdev_linux_get_stats, \
SET_STATS, \
\
netdev_linux_get_in6, \
netdev_linux_add_router, \
netdev_linux_get_next_hop, \
+ NULL, /* get_status */ \
netdev_linux_arp_lookup, \
\
netdev_linux_update_flags, \