diff options
Diffstat (limited to 'src/network')
-rw-r--r-- | src/network/networkd-link.c | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 452fcd43c2..f496978cba 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1751,7 +1751,8 @@ static int link_configure(Link *link) { return link_enter_enslave(link); } -int link_initialized(Link *link, struct udev_device *device) { +static int link_initialized_and_synced(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) { + Link *link = userdata; Network *network; int r; @@ -1762,12 +1763,9 @@ int link_initialized(Link *link, struct udev_device *device) { if (link->state != LINK_STATE_INITIALIZING) return 0; - if (device) - link->udev_device = udev_device_ref(device); + log_debug_link(link, "link state is up-to-date"); - log_debug_link(link, "udev initialized link"); - - r = network_get(link->manager, device, link->ifname, &link->mac, &network); + r = network_get(link->manager, link->udev_device, link->ifname, &link->mac, &network); if (r == -ENOENT) { link_enter_unmanaged(link); return 0; @@ -1785,6 +1783,38 @@ int link_initialized(Link *link, struct udev_device *device) { return 0; } +int link_initialized(Link *link, struct udev_device *device) { + _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL; + int r; + + assert(link); + assert(link->manager); + assert(link->manager->rtnl); + assert(device); + + if (link->state != LINK_STATE_INITIALIZING) + return 0; + + log_debug_link(link, "udev initialized link"); + + link->udev_device = udev_device_ref(device); + + /* udev has initialized the link, but we don't know if we have yet processed + the NEWLINK messages with the latest state. Do a GETLINK, when it returns + we know that the pending NEWLINKs have already been processed and that we + are up-to-date */ + + r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_GETLINK, link->ifindex); + if (r < 0) + return r; + + r = sd_rtnl_call_async(link->manager->rtnl, req, link_initialized_and_synced, link, 0, NULL); + if (r < 0) + return r; + + return 0; +} + int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) { Manager *m = userdata; Link *link = NULL; @@ -1972,11 +2002,15 @@ int link_add(Manager *m, sd_rtnl_message *message, Link **ret) { log_debug_link(link, "udev initializing link..."); return 0; } - } - r = link_initialized(link, device); - if (r < 0) - return r; + r = link_initialized(link, device); + if (r < 0) + return r; + } else { + r = link_initialized_and_synced(m->rtnl, NULL, link); + if (r < 0) + return r; + } return 0; } |