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network/netdev: append IFLA_INFO_DATA attribute only when it is necessary

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This commit is contained in:
Yu Watanabe
2021-08-31 21:12:20 +09:00
parent 08111c7841
commit 6771b85d98
1 changed files with 12 additions and 8 deletions
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src/network/netdev/netdev.c
+12 -8
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@@ -515,19 +515,23 @@ static int netdev_create(NetDev *netdev, Link *link, link_netlink_message_handle
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
r = sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, netdev_kind_to_string(netdev->kind));
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
if (NETDEV_VTABLE(netdev)->fill_message_create) {
r = sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, netdev_kind_to_string(netdev->kind));
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
r = NETDEV_VTABLE(netdev)->fill_message_create(netdev, link, m);
if (r < 0)
return r;
}
r = sd_netlink_message_close_container(m);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
r = sd_netlink_message_close_container(m);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
} else {
r = sd_netlink_message_append_string(m, IFLA_INFO_KIND, netdev_kind_to_string(netdev->kind));
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_KIND attribute: %m");
}
r = sd_netlink_message_close_container(m);
if (r < 0)