diff options
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index ceb19ab9cf9d..d6c0e64ec97f 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -142,10 +142,25 @@ static int unsolicited_report_interval(struct in_device *in_dev) { + int interval_ms, interval_jiffies; + if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) - return IGMP_V2_Unsolicited_Report_Interval; + interval_ms = IN_DEV_CONF_GET( + in_dev, + IGMPV2_UNSOLICITED_REPORT_INTERVAL); else /* v3 */ - return IGMP_V3_Unsolicited_Report_Interval; + interval_ms = IN_DEV_CONF_GET( + in_dev, + IGMPV3_UNSOLICITED_REPORT_INTERVAL); + + interval_jiffies = msecs_to_jiffies(interval_ms); + + /* _timer functions can't handle a delay of 0 jiffies so ensure + * we always return a positive value. + */ + if (interval_jiffies <= 0) + interval_jiffies = 1; + return interval_jiffies; } static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im); |