From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 15 Jun 2021 13:20:16 +0000 (+0900)
Subject: network: do not request UUID frequently on failure
X-Git-Tag: v250-rc1~856^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6211b7362a6e61c32b392bbc35e73ca01cb5cbbf;p=thirdparty%2Fsystemd.git

network: do not request UUID frequently on failure

If many interfaces request UUID, and networkd cannot get it for some
reasons, then previously we call the DBus method so frequently.
---

diff --git a/src/network/networkd-dhcp-common.c b/src/network/networkd-dhcp-common.c
index 0fd2376703f..dd1dc78dae0 100644
--- a/src/network/networkd-dhcp-common.c
+++ b/src/network/networkd-dhcp-common.c
@@ -242,6 +242,8 @@ int dhcp_configure_duid(Link *link, const DUID *duid) {
         if (r < 0) {
                 log_link_warning_errno(link, r,
                                        "Failed to get product UUID. Falling back to use machine-app-specific ID as DUID-UUID: %m");
+
+                m->has_product_uuid = true; /* Do not request UUID again on failure. */
                 return 1;
         }