From: Tom Gundersen <teg@jklm.no>
Date: Thu, 16 Jan 2014 14:09:57 +0000 (+0100)
Subject: networkd: link - only save original MTU when necessary
X-Git-Tag: v209~417
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=396945dc1f37fc95eb6681dfb62f328920079a55

networkd: link - only save original MTU when necessary
---

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 8960b60ab..6e0139c97 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -828,9 +828,11 @@ int link_update(Link *link, sd_rtnl_message *m) {
         }
 
         while (sd_rtnl_message_read(m, &type, &data) > 0) {
-                if (type == IFLA_MTU && link->network->dhcp_mtu && !link->original_mtu) {
+                if (type == IFLA_MTU && link->network->dhcp &&
+                    link->network->dhcp_mtu && !link->original_mtu) {
                         link->original_mtu = *(uint16_t *) data;
-                        log_debug_link(link, "saved original MTU: %" PRIu16, link->original_mtu);
+                        log_debug_link(link, "saved original MTU: %" PRIu16,
+                                       link->original_mtu);
                 }
         }