From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 6 Sep 2019 18:36:19 +0000 (+0900)
Subject: ndisc: make first solicit delayed randomly
X-Git-Tag: v244-rc1~293^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13494%2Fhead;p=thirdparty%2Fsystemd.git

ndisc: make first solicit delayed randomly

Closes #13460.
---

diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index 5e711713d9d..9922203ac4b 100644
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -365,7 +365,7 @@ _public_ int sd_ndisc_start(sd_ndisc *nd) {
 
         r = event_reset_time(nd->event, &nd->timeout_event_source,
                              clock_boottime_or_monotonic(),
-                             0, 0,
+                             time_now + USEC_PER_SEC / 2, 1 * USEC_PER_SEC, /* See RFC 8415 sec. 18.2.1 */
                              ndisc_timeout, nd,
                              nd->event_priority, "ndisc-timeout", true);
         if (r < 0)