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platform: suppress logging error on failure to set MTU

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This commit is contained in:
Thomas Haller
2017-10-23 14:27:08 +02:00
parent cd271d5cb1
commit a53f45c15e
1 changed files with 11 additions and 2 deletions
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13
src/platform/nm-linux-platform.c
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@@ -3027,8 +3027,17 @@ sysctl_set (NMPlatform *platform, const char *pathid, int dirfd, const char *pat
}
}
if (nwrote == -1 && errsv != EEXIST) {
_LOGE ("sysctl: failed to set '%s' to '%s': (%d) %s",
path, value, errsv, strerror (errsv));
NMLogLevel level = LOGL_ERR;
if ( errsv == EINVAL
&& nm_utils_sysctl_ip_conf_is_path (AF_INET6, path, NULL, "mtu")) {
/* setting the MTU can fail under regular conditions. Suppress
* logging a warning. */
level = LOGL_DEBUG;
}
_NMLOG (level, "sysctl: failed to set '%s' to '%s': (%d) %s",
path, value, errsv, strerror (errsv));
} else if (nwrote < len - 1) {
_LOGE ("sysctl: failed to set '%s' to '%s' after three attempts",
path, value);