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networkd: print the ifindex of added links

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This debug information may be useful when comapring to dropped rtnetlink messages.
This commit is contained in:
Tom Gundersen 2014-01-03 18:20:11 +01:00
parent 2672953bde
commit aa3437a573
3 changed files with 13 additions and 8 deletions
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12
src/network/networkd-link.c
View File

@ -89,7 +89,7 @@ void link_free(Link *link) {
free(link);
}
int link_add(Manager *m, struct udev_device *device) {
int link_add(Manager *m, struct udev_device *device, Link **ret) {
Link *link;
Network *network;
int r;
@ -101,18 +101,22 @@ int link_add(Manager *m, struct udev_device *device) {
ifindex = udev_device_get_ifindex(device);
link = hashmap_get(m->links, &ifindex);
if (link)
if (link) {
*ret = link;
return -EEXIST;
}
r = link_new(m, device, &link);
if (r < 0)
return r;
*ret = link;
devtype = udev_device_get_devtype(device);
if (streq_ptr(devtype, "bridge")) {
r = bridge_set_link(m, link);
if (r < 0)
return r == -ENOENT ? 0 : r;
if (r < 0 && r != -ENOENT)
return r;
}
r = network_get(m, device, &network);

7
src/network/networkd-manager.c
View File

@ -143,17 +143,18 @@ static int manager_process_link(Manager *m, struct udev_device *device) {
link_free(link);
} else {
r = link_add(m, device);
r = link_add(m, device, &link);
if (r < 0) {
if (r == -EEXIST)
log_debug("%s: link already exists, ignoring",
udev_device_get_sysname(device));
link->ifname);
else
log_error("%s: could not handle link: %s",
udev_device_get_sysname(device),
strerror(-r));
} else
log_debug("%s: link added", udev_device_get_sysname(device));
log_debug("%s: link (with ifindex %" PRIu64") added",
link->ifname, link->ifindex);
}
return 0;

2
src/network/networkd.h
View File

@ -269,7 +269,7 @@ int config_parse_label(const char *unit, const char *filename, unsigned line,
int link_new(Manager *manager, struct udev_device *device, Link **ret);
void link_free(Link *link);
int link_add(Manager *manager, struct udev_device *device);
int link_add(Manager *manager, struct udev_device *device, Link **ret);
int link_configure(Link *link);
int link_update(Link *link, sd_rtnl_message *message);