diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/igmp.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index ef7618630f36..ceb19ab9cf9d 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -114,7 +114,8 @@ #define IGMP_V1_Router_Present_Timeout (400*HZ) #define IGMP_V2_Router_Present_Timeout (400*HZ) -#define IGMP_Unsolicited_Report_Interval (10*HZ) +#define IGMP_V2_Unsolicited_Report_Interval (10*HZ) +#define IGMP_V3_Unsolicited_Report_Interval (1*HZ) #define IGMP_Query_Response_Interval (10*HZ) #define IGMP_Unsolicited_Report_Count 2 @@ -139,6 +140,14 @@ ((in_dev)->mr_v2_seen && \ time_before(jiffies, (in_dev)->mr_v2_seen))) +static int unsolicited_report_interval(struct in_device *in_dev) +{ + if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) + return IGMP_V2_Unsolicited_Report_Interval; + else /* v3 */ + return IGMP_V3_Unsolicited_Report_Interval; +} + static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im); static void igmpv3_del_delrec(struct in_device *in_dev, __be32 multiaddr); static void igmpv3_clear_delrec(struct in_device *in_dev); @@ -722,7 +731,8 @@ static void igmp_ifc_timer_expire(unsigned long data) igmpv3_send_cr(in_dev); if (in_dev->mr_ifc_count) { in_dev->mr_ifc_count--; - igmp_ifc_start_timer(in_dev, IGMP_Unsolicited_Report_Interval); + igmp_ifc_start_timer(in_dev, + unsolicited_report_interval(in_dev)); } __in_dev_put(in_dev); } @@ -747,7 +757,7 @@ static void igmp_timer_expire(unsigned long data) if (im->unsolicit_count) { im->unsolicit_count--; - igmp_start_timer(im, IGMP_Unsolicited_Report_Interval); + igmp_start_timer(im, unsolicited_report_interval(in_dev)); } im->reporter = 1; spin_unlock(&im->lock); |